patch

Reviewed-on: #2

.gitattributes

@@ -0,0 +1,2 @@
+*.hdr binary
+blender/lnx/props.py ident

.gitignore

@@ -0,0 +1,5 @@
+__pycache__/
+*.pyc
+*.DS_Store
+**/workspace.xml
+**/vcs.xml

Kha/Backends/HTML5/kha/SystemImpl.hx

@@ -227,7 +227,7 @@ class SystemImpl {
 	}
 
 	static inline var maxGamepads: Int = 4;
-	static var frame: Framebuffer;
+	public static var frame: Framebuffer;
 	static var keyboard: Keyboard = null;
 	static var mouse: kha.input.Mouse;
 	static var surface: Surface;
@@ -388,7 +388,8 @@ class SystemImpl {
 				{
 					alpha: false,
 					antialias: options.framebuffer.samplesPerPixel > 1,
-					stencil: true
+					stencil: true,
+					xrCompatible: true
 				}); // preserveDrawingBuffer: true } ); Warning: preserveDrawingBuffer can cause huge performance issues on mobile browsers
 			SystemImpl.gl.pixelStorei(GL.UNPACK_PREMULTIPLY_ALPHA_WEBGL, 1);
 
@@ -417,7 +418,8 @@ class SystemImpl {
 					{
 						alpha: false,
 						antialias: options.framebuffer.samplesPerPixel > 1,
-						stencil: true
+						stencil: true,
+						xrCompatible: true
 					}); // preserveDrawingBuffer: true } ); WARNING: preserveDrawingBuffer causes huge performance issues (on mobile browser)!
 				SystemImpl.gl.pixelStorei(GL.UNPACK_PREMULTIPLY_ALPHA_WEBGL, 1);
 				SystemImpl.gl.getExtension("OES_texture_float");
@@ -547,6 +549,12 @@ class SystemImpl {
 		];
 
 		function animate(timestamp) {
+			if (untyped Browser.window._khaSkipWindowRender == true) {
+				if (requestAnimationFrame != null)
+					requestAnimationFrame(animate);
+				return;
+			}
+			
 			if (requestAnimationFrame == null)
 				Browser.window.setTimeout(animate, 1000.0 / 60.0);
 			else

Kha/Backends/Krom/Krom.hx

@@ -157,4 +157,5 @@ extern class Krom {
 	static function getConstantLocationCompute(shader: Dynamic, name: String): Dynamic;
 	static function getTextureUnitCompute(shader: Dynamic, name: String): Dynamic;
 	static function compute(x: Int, y: Int, z: Int): Void;
+	static function viewportSetCamera(posX: Float, posY: Float, posZ: Float, rotX: Float, rotY: Float, rotZ: Float, rotW: Float): Void;
 }

api/api.hxml

@@ -2,10 +2,12 @@
 -cp ../Kha/Backends/Krom
 -cp ../leenkx/Sources
 -cp ../iron/Sources
+-cp ../lib/aura/Sources
 -cp ../lib/haxebullet/Sources
 -cp ../lib/haxerecast/Sources
 -cp ../lib/zui/Sources
 --macro include('iron', true, null, ['../iron/Sources'])
+--macro include('aura', true, null, ['../lib/aura/Sources'])
 --macro include('haxebullet', true, null, ['../lib/haxebullet/Sources'])
 --macro include('haxerecast', true, null, ['../lib/haxerecast/Sources'])
 --macro include('leenkx', true, ['leenkx.network'], ['../leenkx/Sources','../iron/Sources'])

leenkx.py

@@ -24,7 +24,7 @@ import textwrap
 import threading
 import traceback
 import typing
-from typing import Callable, Optional
+from typing import Callable, Optional, List
 import webbrowser
 
 import bpy
@@ -33,6 +33,12 @@ from bpy.props import *
 from bpy.types import Operator, AddonPreferences
 
 
+if bpy.app.version < (2, 90, 0):  
+    ListType = List
+else:
+    ListType = list
+
+
 class SDKSource(IntEnum):
     PREFS = 0
     LOCAL = 1
@@ -73,9 +79,10 @@ def detect_sdk_path():
     area = win.screen.areas[0]
     area_type = area.type
     area.type = "INFO"
-    with bpy.context.temp_override(window=win, screen=win.screen, area=area):
+    if bpy.app.version >= (2, 92, 0):
-        bpy.ops.info.select_all(action='SELECT')
+        with bpy.context.temp_override(window=win, screen=win.screen, area=area):
-        bpy.ops.info.report_copy()
+            bpy.ops.info.select_all(action='SELECT')
+            bpy.ops.info.report_copy()
     area.type = area_type
     clipboard = bpy.context.window_manager.clipboard
 
@@ -85,6 +92,7 @@ def detect_sdk_path():
     if match:
         addon_prefs.sdk_path = os.path.dirname(match[-1])
 
+
 def get_link_web_server(self):
     return self.get('link_web_server', 'http://localhost/')
 
@@ -558,7 +566,7 @@ def remove_readonly(func, path, excinfo):
     func(path)
 
 
-def run_proc(cmd: list[str], done: Optional[Callable[[bool], None]] = None):
+def run_proc(cmd: ListType[str], done: Optional[Callable[[bool], None]] = None):
     def fn(p, done):
         p.wait()
         if done is not None:
@@ -840,7 +848,13 @@ def update_leenkx_py(sdk_path: str, force_relink=False):
                 else:
                     raise err
     else:
-        lnx_module_file.unlink(missing_ok=True)
+        if bpy.app.version < (2, 92, 0):
+            try:
+                lnx_module_file.unlink()
+            except FileNotFoundError:
+                pass 
+        else:
+            lnx_module_file.unlink(missing_ok=True)
         shutil.copy(Path(sdk_path) / 'leenkx.py', lnx_module_file)
 
 

leenkx/Shaders/blur_bilat_blend_pass/blur_bilat_blend_pass.frag.glsl

@@ -3,6 +3,10 @@
 
 #include "compiled.inc"
 
+#ifdef _CPostprocess
+uniform vec4 PPComp17;
+#endif
+
 uniform sampler2D tex;
 uniform vec2 dir;
 uniform vec2 screenSize;
@@ -45,6 +49,12 @@ void main() {
 		res += factor * col;
 	}
 
+	#ifdef _CPostprocess
+		vec3 AirColor = vec3(PPComp17.x, PPComp17.y, PPComp17.z);
+	#else
+		vec3 AirColor = volumAirColor;
+	#endif
+	
 	res /= sumfactor;
-	fragColor = vec4(volumAirColor * res, 1.0);
+	fragColor = vec4(AirColor * res, 1.0);
 }

leenkx/Shaders/blur_bilat_blend_pass/blur_bilat_blend_pass.json

@@ -19,6 +19,11 @@
 				{
 					"name": "screenSize",
 					"link": "_screenSize"
+				},
+				{
+					"name": "PPComp17",
+					"link": "_PPComp17",
+					"ifdef": ["_CPostprocess"]
 				}
 			],
 			"texture_params": [],

leenkx/Shaders/chromatic_aberration_pass/chromatic_aberration_pass.frag.glsl

@@ -5,7 +5,7 @@
 uniform sampler2D tex;
 
 #ifdef _CPostprocess
-uniform vec3 PPComp13;
+uniform vec4 PPComp13;
 #endif
 
 in vec2 texCoord;
@@ -14,7 +14,7 @@ out vec4 fragColor;
 vec2 barrelDistortion(vec2 coord, float amt) {
 	vec2 cc = coord - 0.5;
 	float dist = dot(cc, cc);
-	return coord + cc * dist * amt;
+	return coord - cc * dist * amt;
 }
 float sat(float value)
 {
@@ -43,17 +43,19 @@ void main() {
 	#ifdef _CPostprocess
 		float max_distort = PPComp13.x;
 		int num_iter = int(PPComp13.y);
+		int CAType = int(PPComp13.z);
+		int on = int(PPComp13.w);
 	#else
 		float max_distort = compoChromaticStrength;
 		int num_iter = compoChromaticSamples;
+		int CAType = compoChromaticType;
+		int on = 1;
 	#endif
 
 	// Spectral
-	if (compoChromaticType == 1) {
+	if (CAType == 1) {
 		float reci_num_iter_f = 1.0 / float(num_iter);
 
-		vec2 resolution = vec2(1,1);
-		vec2 uv = (texCoord.xy/resolution.xy);
 		vec4 sumcol = vec4(0.0);
 		vec4 sumw = vec4(0.0);
 		for (int i=0; i < num_iter; ++i)
@@ -61,18 +63,21 @@ void main() {
 			float t = float(i) * reci_num_iter_f;
 			vec4 w = spectrum_offset(t);
 			sumw += w;
-			sumcol += w * texture(tex, barrelDistortion(uv, 0.6 * max_distort * t));
+			vec2 distortedUV = barrelDistortion(texCoord, 0.6 * max_distort * t);
+			sumcol += w * texture(tex, distortedUV);
 		}
 
-		fragColor = sumcol / sumw;
+		if (on == 1) fragColor = sumcol / sumw; else fragColor = texture(tex, texCoord);
 	}
 
-	// Simple
+	// inward sampling to avoid edge artifacts
 	else {
 		vec3 col = vec3(0.0);
-		col.x = texture(tex, texCoord + ((vec2(0.0, 1.0) * max_distort) / vec2(1000.0))).x;
+		vec2 toCenter = (vec2(0.5) - texCoord) * max_distort / 500.0;
-		col.y = texture(tex, texCoord + ((vec2(-0.85, -0.5) * max_distort) / vec2(1000.0))).y;
+		col.x = texture(tex, texCoord + toCenter * 0.0).x;
-		col.z = texture(tex, texCoord + ((vec2(0.85, -0.5) * max_distort) / vec2(1000.0))).z;
+		col.y = texture(tex, texCoord + toCenter * 0.5).y;
-		fragColor = vec4(col.x, col.y, col.z, fragColor.w);
+		col.z = texture(tex, texCoord + toCenter * 1.0).z;
+		if (on == 1) fragColor = vec4(col.x, col.y, col.z, 1.0); 
+		else fragColor = texture(tex, texCoord);
 	}
 }

leenkx/Shaders/compositor_pass/compositor_pass.frag.glsl

@@ -62,8 +62,11 @@ uniform vec3 PPComp5;
 uniform vec3 PPComp6;
 uniform vec3 PPComp7;
 uniform vec3 PPComp8;
+uniform vec3 PPComp11;
 uniform vec3 PPComp14;
 uniform vec4 PPComp15;
+uniform vec4 PPComp16;
+uniform vec4 PPComp18;
 #endif
 
 // #ifdef _CPos
@@ -106,6 +109,16 @@ in vec2 texCoord;
 out vec4 fragColor;
 
 #ifdef _CFog
+	#ifdef _CPostprocess
+		vec3 FogColor = vec3(PPComp18.x, PPComp18.y, PPComp18.z);
+		float FogAmountA = PPComp18.w;
+		float FogAmountB = PPComp11.z;
+	#else
+		vec3 FogColor = compoFogColor;
+		float FogAmountA = compoFogAmountA;
+		float FogAmountB = compoFogAmountB;
+	#endif
+	
 // const vec3 compoFogColor = vec3(0.5, 0.6, 0.7);
 // const float compoFogAmountA = 1.0; // b = 0.01
 // const float compoFogAmountB = 1.0; // c = 0.1
@@ -118,8 +131,8 @@ out vec4 fragColor;
 // }
 vec3 applyFog(vec3 rgb, float distance) {
 	// float fogAmount = 1.0 - exp(-distance * compoFogAmountA);
-	float fogAmount = 1.0 - exp(-distance * (compoFogAmountA / 100));
+	float fogAmount = 1.0 - exp(-distance * (FogAmountA / 100));
-	return mix(rgb, compoFogColor, fogAmount);
+	return mix(rgb, FogColor, fogAmount);
 }
 #endif
 
@@ -131,7 +144,7 @@ float ConvertEV100ToExposure(float EV100) {
     return 1/0.8 * exp2(-EV100);
 }
 float ComputeEV(float avgLuminance) {
-    const float sqAperture = PPComp1[0].x * PPComp1.x;
+    const float sqAperture = PPComp1.x * PPComp1.x;
     const float shutterTime = 1.0 / PPComp1.y;
     const float ISO = PPComp1.z;
     const float EC = PPComp2.x;
@@ -344,21 +357,33 @@ void main() {
 	#else
 	fragColor = textureLod(tex, texCo, 0.0);
 	#endif
+	
+	// TODO: re-investigate white artifacts
+	fragColor.rgb = clamp(fragColor.rgb, vec3(0.0), vec3(65504.0));
+	if (any(isnan(fragColor.rgb)) || any(isinf(fragColor.rgb))) {
+		fragColor.rgb = vec3(0.0);
+	}
 
 #endif
 
 #ifdef _CSharpen
 	#ifdef _CPostprocess
-		float strengthSharpen = PPComp14.y;
+		float strengthSharpen = PPComp14.y;	
+		vec3 SharpenColor = vec3(PPComp16.x, PPComp16.y, PPComp16.z); 
+		float SharpenSize = PPComp16.w;
 	#else
 		float strengthSharpen = compoSharpenStrength;
+		vec3 SharpenColor = compoSharpenColor;
+		float SharpenSize = compoSharpenSize;
 	#endif
-	vec3 col1 = textureLod(tex, texCo + vec2(-texStep.x, -texStep.y) * 1.5, 0.0).rgb;
+	vec3 col1 = textureLod(tex, texCo + vec2(-texStep.x, -texStep.y) * SharpenSize, 0.0).rgb;
-	vec3 col2 = textureLod(tex, texCo + vec2(texStep.x, -texStep.y) * 1.5, 0.0).rgb;
+	vec3 col2 = textureLod(tex, texCo + vec2(texStep.x, -texStep.y) * SharpenSize, 0.0).rgb;
-	vec3 col3 = textureLod(tex, texCo + vec2(-texStep.x, texStep.y) * 1.5, 0.0).rgb;
+	vec3 col3 = textureLod(tex, texCo + vec2(-texStep.x, texStep.y) * SharpenSize, 0.0).rgb;
-	vec3 col4 = textureLod(tex, texCo + vec2(texStep.x, texStep.y) * 1.5, 0.0).rgb;
+	vec3 col4 = textureLod(tex, texCo + vec2(texStep.x, texStep.y) * SharpenSize, 0.0).rgb;
 	vec3 colavg = (col1 + col2 + col3 + col4) * 0.25;
-	fragColor.rgb += (fragColor.rgb - colavg) * strengthSharpen;
+	
+	float edgeMagnitude = length(fragColor.rgb - colavg); 
+	fragColor.rgb = mix(fragColor.rgb, SharpenColor, min(edgeMagnitude * strengthSharpen * 2.0, 1.0));
 #endif
 
 #ifdef _CFog
@@ -407,7 +432,11 @@ void main() {
 #endif
 
 #ifdef _CExposure
-	fragColor.rgb += fragColor.rgb * compoExposureStrength;
+	#ifdef _CPostprocess
+		fragColor.rgb+=fragColor.rgb*PPComp8.x;
+	#else
+		fragColor.rgb+= fragColor.rgb*compoExposureStrength;
+	#endif
 #endif
 
 #ifdef _CPostprocess
@@ -415,8 +444,13 @@ void main() {
 #endif
 
 #ifdef _AutoExposure
+	#ifdef _CPostprocess
+		float AEStrength = PPComp8.y;
+	#else
+		float AEStrength = autoExposureStrength;
+	#endif
 	float expo = 2.0 - clamp(length(textureLod(histogram, vec2(0.5, 0.5), 0).rgb), 0.0, 1.0);
-	fragColor.rgb *= pow(expo, autoExposureStrength * 2.0);
+	fragColor.rgb *= pow(expo, AEStrength * 2.0);
 #endif
 
 // Clamp color to get rid of INF values that don't work for the tone mapping below
@@ -480,9 +514,7 @@ fragColor.rgb = min(fragColor.rgb, 65504 * 0.5);
 			fragColor.rgb = pow(fragColor.rgb, vec3(1.0 / 2.2)); // To gamma
 		} else if (PPComp4.x == 10){
 			fragColor.rgb = tonemapAgXFull(fragColor.rgb);
-		} else {
+		} //else { fragColor.rgb = vec3(0,1,0); //ERROR}
-			fragColor.rgb = vec3(0,1,0); //ERROR
-		}
 	#endif
 
 #else

leenkx/Shaders/compositor_pass/compositor_pass.json

@@ -235,6 +235,16 @@
 					"name": "PPComp15",
 					"link": "_PPComp15",
 					"ifdef": ["_CPostprocess"]
+				},
+				{
+					"name": "PPComp16",
+					"link": "_PPComp16",
+					"ifdef": ["_CPostprocess"]
+				},
+				{
+					"name": "PPComp18",
+					"link": "_PPComp18",
+					"ifdef": ["_CPostprocess"]
 				}
 			],
 			"texture_params": [],

leenkx/Shaders/deferred_light/deferred_light.frag.glsl

@@ -20,7 +20,7 @@ uniform sampler2D gbuffer0;
 uniform sampler2D gbuffer1;
 
 #ifdef _gbuffer2
-	//!uniform sampler2D gbuffer2;
+	uniform sampler2D gbuffer2;
 #endif
 #ifdef _EmissionShaded
 	uniform sampler2D gbufferEmission;
@@ -29,10 +29,11 @@ uniform sampler2D gbuffer1;
 #ifdef _VoxelGI
 uniform sampler2D voxels_diffuse;
 uniform sampler2D voxels_specular;
-#endif
+#else
 #ifdef _VoxelAOvar
 uniform sampler2D voxels_ao;
 #endif
+#endif
 #ifdef _VoxelShadow
 uniform sampler3D voxels;
 uniform sampler3D voxelsSDF;
@@ -58,6 +59,10 @@ uniform vec3 backgroundCol;
 uniform sampler2D ssaotex;
 #endif
 
+#ifdef _SSGI
+uniform sampler2D ssgitex;
+#endif
+
 #ifdef _SSS
 uniform vec2 lightPlane;
 #endif
@@ -97,8 +102,23 @@ uniform mat4 invVP;
 #endif
 
 uniform vec2 cameraProj;
+#ifdef _VRStereo
+uniform vec3 eye;          // center camera position
+uniform vec3 eyeLook;      // center camera look
+uniform vec3 eyeLeft;
+uniform vec3 eyeRight;
+uniform vec3 eyeLookLeft;
+uniform vec3 eyeLookRight;
+uniform mat4 invVPLeft;
+uniform mat4 invVPRight; 
+#ifdef _SinglePoint
+uniform vec3 pointPosLeft;
+uniform vec3 pointPosRight;
+#endif
+#else
 uniform vec3 eye;
 uniform vec3 eyeLook;
+#endif
 
 #ifdef _Clusters
 uniform vec4 lightsArray[maxLights * 3];
@@ -113,11 +133,15 @@ uniform vec2 cameraPlane;
 #ifdef _SinglePoint
 	#ifdef _Spot
 	//!uniform sampler2DShadow shadowMapSpot[1];
+	#ifdef _ShadowMapTransparent
 	//!uniform sampler2D shadowMapSpotTransparent[1];
+	#endif
 	//!uniform mat4 LWVPSpot[1];
 	#else
 	//!uniform samplerCubeShadow shadowMapPoint[1];
+	#ifdef _ShadowMapTransparent
 	//!uniform samplerCube shadowMapPointTransparent[1];
+	#endif
 	//!uniform vec2 lightProj;
 	#endif
 #endif
@@ -125,30 +149,40 @@ uniform vec2 cameraPlane;
 	#ifdef _ShadowMapAtlas
 		#ifdef _SingleAtlas
 		uniform sampler2DShadow shadowMapAtlas;
+		#ifdef _ShadowMapTransparent
 		uniform sampler2D shadowMapAtlasTransparent;
 		#endif
+		#endif
 	#endif
 	#ifdef _ShadowMapAtlas
 		#ifndef _SingleAtlas
 		//!uniform sampler2DShadow shadowMapAtlasPoint;
+		#ifdef _ShadowMapTransparent
 		//!uniform sampler2D shadowMapAtlasPointTransparent;
 		#endif
-		//!uniform vec4 pointLightDataArray[4];
+		#endif
+		//!uniform vec4 pointLightDataArray[maxLightsCluster * 6];
 	#else
 		//!uniform samplerCubeShadow shadowMapPoint[4];
+		#ifdef _ShadowMapTransparent
 		//!uniform samplerCube shadowMapPointTransparent[4];
+		#endif
 	#endif
 	//!uniform vec2 lightProj;
 	#ifdef _Spot
 		#ifdef _ShadowMapAtlas
 		#ifndef _SingleAtlas
 		//!uniform sampler2DShadow shadowMapAtlasSpot;
+		#ifdef _ShadowMapTransparent
 		//!uniform sampler2D shadowMapAtlasSpotTransparent;
 		#endif
+		#endif
 		#else
 		//!uniform sampler2DShadow shadowMapSpot[4];
+		#ifdef _ShadowMapTransparent
 		//!uniform sampler2D shadowMapSpotTransparent[4];
 		#endif
+		#endif
 	//!uniform mat4 LWVPSpotArray[maxLightsCluster];
 	#endif
 #endif
@@ -161,12 +195,16 @@ uniform vec3 sunCol;
 	#ifdef _ShadowMapAtlas
 	#ifndef _SingleAtlas
 	uniform sampler2DShadow shadowMapAtlasSun;
+	#ifdef _ShadowMapTransparent
 	uniform sampler2D shadowMapAtlasSunTransparent;
 	#endif
+	#endif
 	#else
 	uniform sampler2DShadow shadowMap;
+	#ifdef _ShadowMapTransparent
 	uniform sampler2D shadowMapTransparent;
 	#endif
+	#endif
 	uniform float shadowsBias;
 	#ifdef _CSM
 	//!uniform vec4 casData[shadowmapCascades * 4 + 4];
@@ -177,7 +215,9 @@ uniform vec3 sunCol;
 #endif
 
 #ifdef _SinglePoint // Fast path for single light
+#ifndef _VRStereo
 uniform vec3 pointPos;
+#endif
 uniform vec3 pointCol;
 	#ifdef _ShadowMap
 	uniform float pointBias;
@@ -202,6 +242,8 @@ out vec4 fragColor;
 
 void main() {
 	vec4 g0 = textureLod(gbuffer0, texCoord, 0.0); // Normal.xy, roughness, metallic/matid
+	vec4 g1 = textureLod(gbuffer1, texCoord, 0.0); // Basecolor.rgb, spec/occ
+	float depth = textureLod(gbufferD, texCoord, 0.0).r * 2.0 - 1.0;
 
 	vec3 n;
 	n.z = 1.0 - abs(g0.x) - abs(g0.y);
@@ -213,31 +255,50 @@ void main() {
 	uint matid;
 	unpackFloatInt16(g0.a, metallic, matid);
 
-	vec4 g1 = textureLod(gbuffer1, texCoord, 0.0); // Basecolor.rgb, spec/occ
 	vec2 occspec = unpackFloat2(g1.a);
-	vec3 albedo = surfaceAlbedo(g1.rgb, metallic); // g1.rgb - basecolor
+	// re-investigate clamp basecolor to prevent extreme values causing glitches
-	vec3 f0 = surfaceF0(g1.rgb, metallic);
+	vec3 basecolor = min(g1.rgb, vec3(2.0));
-
+	vec3 albedo = surfaceAlbedo(basecolor, metallic);
-	float depth = textureLod(gbufferD, texCoord, 0.0).r * 2.0 - 1.0;
+	vec3 f0 = surfaceF0(basecolor, metallic);
+	
+#ifdef _VRStereo
+	bool isLeftEye = texCoord.x < 0.5;
+	vec3 eyePos = isLeftEye ? eyeLeft : eyeRight;
+	mat4 invVP_eye = isLeftEye ? invVPLeft : invVPRight;
+	
+	vec2 eyeTexCoord = vec2(
+		isLeftEye ? texCoord.x * 2.0 : (texCoord.x - 0.5) * 2.0,
+		texCoord.y
+	);
+	
+	vec3 p = getPos2(invVP_eye, depth, eyeTexCoord);
+	vec3 v = normalize(eyePos - p);
+#else
 	vec3 p = getPos(eye, eyeLook, normalize(viewRay), depth, cameraProj);
 	vec3 v = normalize(eye - p);
+#endif
 	float dotNV = max(dot(n, v), 0.0);
 
 #ifdef _gbuffer2
 	vec4 g2 = textureLod(gbuffer2, texCoord, 0.0);
 #endif
 
+
 #ifdef _MicroShadowing
 	occspec.x = mix(1.0, occspec.x, dotNV); // AO Fresnel
 #endif
 
 #ifdef _Brdf
 	vec2 envBRDF = texelFetch(senvmapBrdf, ivec2(vec2(dotNV, 1.0 - roughness) * 256.0), 0).xy;
+	vec3 F = f0 * envBRDF.x + envBRDF.y;
+#else
+	vec3 F = f0;
 #endif
 
+#ifndef _VoxelAOvar
+#ifndef _VoxelGI
 	// Envmap
 #ifdef _Irr
-
 	vec3 envl = shIrradiance(n, shirr);
 
 	#ifdef _gbuffer2
@@ -259,6 +320,7 @@ void main() {
 	vec3 reflectionWorld = reflect(-v, n);
 	float lod = getMipFromRoughness(roughness, envmapNumMipmaps);
 	vec3 prefilteredColor = textureLod(senvmapRadiance, envMapEquirect(reflectionWorld), lod).rgb;
+	prefilteredColor = min(prefilteredColor, vec3(20.0));
 #endif
 
 #ifdef _EnvLDR
@@ -271,33 +333,33 @@ void main() {
 	envl.rgb *= albedo;
 
 #ifdef _Brdf
-	envl.rgb *= 1.0 - (f0 * envBRDF.x + envBRDF.y); //LV: We should take refracted light into account
+	envl.rgb *= 1.0 - F; //LV: We should take refracted light into account
 #endif
 
 #ifdef _Rad // Indirect specular
-	envl.rgb += prefilteredColor * (f0 * envBRDF.x + envBRDF.y); //LV: Removed "1.5 * occspec.y". Specular should be weighted only by FV LUT
+	envl.rgb += prefilteredColor * F; //LV: Removed "1.5 * occspec.y". Specular should be weighted only by FV LUT
 #else
 	#ifdef _EnvCol
-	envl.rgb += backgroundCol * (f0 * envBRDF.x + envBRDF.y); //LV: Eh, what's the point of weighting it only by F0?
+	envl.rgb += backgroundCol * F; //LV: Eh, what's the point of weighting it only by F0?
 	#endif
 #endif
 
 	envl.rgb *= envmapStrength * occspec.x;
 
-#ifdef _VoxelGI
-	vec4 indirect_diffuse = textureLod(voxels_diffuse, texCoord, 0.0);
-	fragColor.rgb = (indirect_diffuse.rgb + envl.rgb * (1.0 - indirect_diffuse.a)) * albedo * voxelgiDiff;
-	if(roughness < 1.0 && occspec.y > 0.0)
-		fragColor.rgb += textureLod(voxels_specular, texCoord, 0.0).rgb * occspec.y * voxelgiRefl;
-#endif
-
-#ifdef _VoxelAOvar
-	envl.rgb *= textureLod(voxels_ao, texCoord, 0.0).r;
-#endif
-
-#ifndef _VoxelGI
 	fragColor.rgb = envl;
 #endif
+#endif
+
+#ifdef _VoxelGI
+	fragColor.rgb = textureLod(voxels_diffuse, texCoord, 0.0).rgb * voxelgiDiff;
+	if(roughness < 1.0 && occspec.y > 0.0)
+		fragColor.rgb += textureLod(voxels_specular, texCoord, 0.0).rgb * occspec.y * voxelgiRefl;
+#else
+#ifdef _VoxelAOvar
+	fragColor.rgb = textureLod(voxels_ao, texCoord, 0.0).rgb * voxelgiOcc;
+#endif
+#endif
+
 	// Show voxels
 	// vec3 origin = vec3(texCoord * 2.0 - 1.0, 0.99);
 	// vec3 direction = vec3(0.0, 0.0, -1.0);
@@ -312,11 +374,12 @@ void main() {
 	// fragColor.rgb = texture(ssaotex, texCoord).rrr;
 
 #ifdef _SSAO
-	// #ifdef _RTGI
-	// fragColor.rgb *= textureLod(ssaotex, texCoord, 0.0).rgb;
-	// #else
 	fragColor.rgb *= textureLod(ssaotex, texCoord, 0.0).r;
-	// #endif
+#endif
+
+#ifdef _SSGI
+	vec3 ssgiColor = textureLod(ssgitex, texCoord, 0.0).rgb;
+	fragColor.rgb += ssgiColor * albedo;
 #endif
 
 #ifdef _EmissionShadeless
@@ -350,39 +413,69 @@ void main() {
 		#ifdef _CSM
 			svisibility = shadowTestCascade(
 				#ifdef _ShadowMapAtlas
+					#ifdef _ShadowMapTransparent
 					#ifndef _SingleAtlas
 					shadowMapAtlasSun, shadowMapAtlasSunTransparent
 					#else
 					shadowMapAtlas, shadowMapAtlasTransparent
 					#endif
+					#else
+					#ifndef _SingleAtlas
+					shadowMapAtlasSun
+					#else
+					shadowMapAtlas
+					#endif
+					#endif
 				#else
-				shadowMap, shadowMapTransparent
+					#ifdef _ShadowMapTransparent
+					shadowMap, shadowMapTransparent
+					#else
+					shadowMap
+					#endif
 				#endif
-				, eye, p + n * shadowsBias * 10, shadowsBias, false
+				, eye, p + n * shadowsBias * 2, shadowsBias
-			);
+				#ifdef _ShadowMapTransparent
+				, false
+				#endif
+				);
 		#else
-			vec4 lPos = LWVP * vec4(p + n * shadowsBias * 100, 1.0);
+			vec4 lPos = LWVP * vec4(p + n * shadowsBias * 2, 1.0);
 			if (lPos.w > 0.0) {
 				svisibility = shadowTest(
 					#ifdef _ShadowMapAtlas
+						#ifdef _ShadowMapTransparent
 						#ifndef _SingleAtlas
 						shadowMapAtlasSun, shadowMapAtlasSunTransparent
 						#else
 						shadowMapAtlas, shadowMapAtlasTransparent
 						#endif
+						#else
+						#ifndef _SingleAtlas
+						shadowMapAtlasSun
+						#else
+						shadowMapAtlas
+						#endif
+						#endif
 					#else
+					#ifdef _ShadowMapTransparent
 					shadowMap, shadowMapTransparent
+					#else
+					shadowMap
 					#endif
-					, lPos.xyz / lPos.w, shadowsBias, false
+					#endif
-				);
+					, lPos.xyz / lPos.w, shadowsBias
+					#ifdef _ShadowMapTransparent
+					, false
+					#endif
+					);
 			}
 		#endif
 	#endif
 
 	#ifdef _VoxelShadow
-	svisibility *= (1.0 - traceShadow(p, n, voxels, voxelsSDF, sunDir, clipmaps, gl_FragCoord.xy, g2.rg).r) * voxelgiShad;
+	svisibility *= (1.0 - traceShadow(p, n, voxels, voxelsSDF, sunDir, clipmaps, gl_FragCoord.xy, -g2.rg).r) * voxelgiShad;
 	#endif
-	
+
 	#ifdef _SSRS
 	// vec2 coords = getProjectedCoord(hitCoord);
 	// vec2 deltaCoords = abs(vec2(0.5, 0.5) - coords.xy);
@@ -436,16 +529,25 @@ void main() {
 
 #ifdef _SinglePoint
 
+#ifdef _VRStereo
+	vec3 lightPos = pointPosLeft;
+#else
+	vec3 lightPos = pointPos;
+#endif
+
 	fragColor.rgb += sampleLight(
-		p, n, v, dotNV, pointPos, pointCol, albedo, roughness, occspec.y, f0
+		p, n, v, dotNV, lightPos, pointCol, albedo, roughness, occspec.y, f0
 		#ifdef _ShadowMap
-			, 0, pointBias, true, false
+			, 0, pointBias, true
+		#ifdef _ShadowMapTransparent
+			, false
+		#endif
 		#endif
 		#ifdef _Spot
 		, true, spotData.x, spotData.y, spotDir, spotData.zw, spotRight
 		#endif
 		#ifdef _VoxelShadow
-			, voxels, voxelsSDF, clipmaps
+			, voxels, voxelsSDF, clipmaps, -g2.rg
 		#endif
 		#ifdef _MicroShadowing
 		, occspec.x
@@ -457,7 +559,9 @@ void main() {
 
 	#ifdef _Spot
 	#ifdef _SSS
-	if (matid == 2) fragColor.rgb += fragColor.rgb * SSSSTransmittance(LWVPSpot[0], p, n, normalize(pointPos - p), lightPlane.y, shadowMapSpot[0]);//TODO implement transparent shadowmaps into the SSSSTransmittance()
+	#ifdef _ShadowMap
+	if (matid == 2) fragColor.rgb += fragColor.rgb * SSSSTransmittance(LWVPSpot[0], p, n, normalize(lightPos - p), lightPlane.y, shadowMapSpot[0]);//TODO implement transparent shadowmaps into the SSSSTransmittance()
+	#endif
 	#endif
 	#endif
 
@@ -492,7 +596,10 @@ void main() {
 			f0
 			#ifdef _ShadowMap
 				// light index, shadow bias, cast_shadows
-				, li, lightsArray[li * 3 + 2].x, lightsArray[li * 3 + 2].z != 0.0, false
+				, li, lightsArray[li * 3 + 2].x, lightsArray[li * 3 + 2].z != 0.0
+			#ifdef _ShadowMapTransparent
+				, false
+			#endif
 			#endif
 			#ifdef _Spot
 			, lightsArray[li * 3 + 2].y != 0.0
@@ -503,7 +610,7 @@ void main() {
 			, lightsArraySpot[li * 2 + 1].xyz // right
 			#endif
 			#ifdef _VoxelShadow
-			, voxels, voxelsSDF, clipmaps
+			, voxels, voxelsSDF, clipmaps, -g2.rg
 			#endif
 			#ifdef _MicroShadowing
 			, occspec.x
@@ -514,14 +621,11 @@ void main() {
 		);
 	}
 #endif // _Clusters
-
+	
-/*
+	fragColor.rgb = clamp(fragColor.rgb, vec3(0.0), vec3(65504.0));
-#ifdef _VoxelRefract
+	if (any(isnan(fragColor.rgb)) || any(isinf(fragColor.rgb))) {
-if(opac < 1.0) {
+		fragColor.rgb = vec3(0.0);
-	vec3 refraction = traceRefraction(p, n, voxels, v, ior, roughness, eye) * voxelgiRefr;
+	}
-	fragColor.rgb = mix(refraction, fragColor.rgb, opac);
+	
-}
-#endif
-*/
 	fragColor.a = 1.0; // Mark as opaque
 }

leenkx/Shaders/deferred_light/deferred_light.json

@@ -20,6 +20,36 @@
 					"name": "eyeLook",
 					"link": "_cameraLook"
 				},
+				{
+					"name": "eyeLeft",
+					"link": "_eyeLeft",
+					"ifdef": ["_VRStereo"]
+				},
+				{
+					"name": "eyeRight",
+					"link": "_eyeRight",
+					"ifdef": ["_VRStereo"]
+				},
+				{
+					"name": "eyeLookLeft",
+					"link": "_eyeLookLeft",
+					"ifdef": ["_VRStereo"]
+				},
+				{
+					"name": "eyeLookRight",
+					"link": "_eyeLookRight",
+					"ifdef": ["_VRStereo"]
+				},
+				{
+					"name": "invVPLeft",
+					"link": "_inverseViewProjectionMatrixLeft",
+					"ifdef": ["_VRStereo"]
+				},
+				{
+					"name": "invVPRight",
+					"link": "_inverseViewProjectionMatrixRight",
+					"ifdef": ["_VRStereo"]
+				},
 				{
 					"name": "clipmaps",
 					"link": "_clipmaps",
@@ -176,8 +206,19 @@
 				{
 					"name": "pointPos",
 					"link": "_pointPosition",
+					"ifndef": ["_VRStereo"],
 					"ifdef": ["_SinglePoint"]
 				},
+				{
+					"name": "pointPosLeft",
+					"link": "_pointPositionLeft",
+					"ifdef": ["_VRStereo", "_SinglePoint"]
+				},
+				{
+					"name": "pointPosRight",
+					"link": "_pointPositionRight",
+					"ifdef": ["_VRStereo", "_SinglePoint"]
+				},
 				{
 					"name": "pointCol",
 					"link": "_pointColor",

leenkx/Shaders/deferred_light_mobile/deferred_light_mobile.json

@@ -97,6 +97,31 @@
 					"link": "_cascadeData",
 					"ifdef": ["_Sun", "_ShadowMap", "_CSM"]
 				},
+				{
+					"name": "eyeLookRight",
+					"link": "_eyeLookRight",
+					"ifdef": ["_VRStereo"]
+				},
+				{
+					"name": "invVPLeft",
+					"link": "_inverseViewProjectionMatrixLeft",
+					"ifdef": ["_VRStereo"]
+				},
+				{
+					"name": "invVPRight",
+					"link": "_inverseViewProjectionMatrixRight",
+					"ifdef": ["_VRStereo"]
+				},
+				{
+					"name": "invVP",
+					"link": "_viewProjectionMatrix",
+					"ifdef": ["_SSRS"]
+				},
+				{
+					"name": "smSizeUniform",
+					"link": "_shadowMapSize",
+					"ifdef": ["_SMSizeUniform"]
+				},
 				{
 					"name": "lightPlane",
 					"link": "_lightPlane",
@@ -108,8 +133,6 @@
 					"ifdef": ["_SSRS"]
 				},
 				{
-					"name": "smSizeUniform",
-					"link": "_shadowMapSize",
 					"ifdef": ["_SMSizeUniform"]
 				},
 				{
@@ -120,8 +143,19 @@
 				{
 					"name": "pointPos",
 					"link": "_pointPosition",
+					"ifndef": ["_VRStereo"],
 					"ifdef": ["_SinglePoint"]
 				},
+				{
+					"name": "pointPosLeft",
+					"link": "_pointPositionLeft",
+					"ifdef": ["_VRStereo", "_SinglePoint"]
+				},
+				{
+					"name": "pointPosRight",
+					"link": "_pointPositionRight",
+					"ifdef": ["_VRStereo", "_SinglePoint"]
+				},
 				{
 					"name": "pointCol",
 					"link": "_pointColor",

leenkx/Shaders/fsr1_easu_pass/LICENSE.txt

@@ -0,0 +1,9 @@
+https://gpuopen.com/manuals/fidelityfx_sdk/license/
+
+Copyright © 2024 Advanced Micro Devices, Inc.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files(the “Software”), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and /or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions :
+
+The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

leenkx/Shaders/fsr1_easu_pass/fsr1_easu_pass.frag.glsl

@@ -0,0 +1,157 @@
+#version 450
+
+// AMD FidelityFX Super Resolution 1.0.2 - EASU (Edge Adaptive Spatial Upsampling)
+
+#include "compiled.inc"
+
+uniform sampler2D tex;
+uniform vec2 screenSize;
+
+in vec2 texCoord;
+out vec4 fragColor;
+
+// Helper functions from AMD ffx_a.h
+float APrxLoRcpF1(float a) {
+    return uintBitsToFloat(uint(0x7ef07ebb) - floatBitsToUint(a));
+}
+
+float AMax3F1(float x, float y, float z) {
+    return max(x, max(y, z));
+}
+
+float AMin3F1(float x, float y, float z) {
+    return min(x, min(y, z));
+}
+
+// Attempt to use textureGather for efficiency when available
+#if __VERSION__ >= 400
+
+void FsrEasuTap(
+    inout vec3 aC,
+    inout float aW,
+    vec2 off,
+    vec2 dir,
+    vec2 len,
+    float lob,
+    float clp,
+    vec3 c
+) {
+    vec2 v = off * dir;
+    float d2 = v.x + v.y;
+    d2 = clamp(d2 * APrxLoRcpF1(max(abs(v.x), abs(v.y))), 0.0, 1.0);
+    d2 = d2 * d2;
+    d2 = d2 * len.x + len.y;
+    float wB = 2.0 / 5.0 * d2 - 1.0;
+    float wA = lob * d2 - 1.0;
+    wB *= wB;
+    wA *= wA;
+    float w = 25.0 / 16.0 * wA * wB;
+    w = min(w, clp);
+    w = max(w, 0.0);
+    aC += c * w;
+    aW += w;
+}
+
+vec3 FsrEasuF(vec2 ip) {
+    vec2 inputSize = textureSize(tex, 0);
+    vec2 inputRcp = 1.0 / inputSize;
+    
+    // Position in input pixels
+    vec2 pp = ip * inputSize - 0.5;
+    vec2 fp = floor(pp);
+    pp -= fp;
+    
+    // 12-tap kernel
+    //    b c
+    //  e f g h
+    //  i j k l
+    //    n o
+    ivec2 sp = ivec2(fp);
+    
+    vec3 b = texelFetch(tex, sp + ivec2(0, -1), 0).rgb;
+    vec3 c = texelFetch(tex, sp + ivec2(1, -1), 0).rgb;
+    vec3 e = texelFetch(tex, sp + ivec2(-1, 0), 0).rgb;
+    vec3 f = texelFetch(tex, sp + ivec2(0, 0), 0).rgb;
+    vec3 g = texelFetch(tex, sp + ivec2(1, 0), 0).rgb;
+    vec3 h = texelFetch(tex, sp + ivec2(2, 0), 0).rgb;
+    vec3 i = texelFetch(tex, sp + ivec2(-1, 1), 0).rgb;
+    vec3 j = texelFetch(tex, sp + ivec2(0, 1), 0).rgb;
+    vec3 k = texelFetch(tex, sp + ivec2(1, 1), 0).rgb;
+    vec3 l = texelFetch(tex, sp + ivec2(2, 1), 0).rgb;
+    vec3 n = texelFetch(tex, sp + ivec2(0, 2), 0).rgb;
+    vec3 o = texelFetch(tex, sp + ivec2(1, 2), 0).rgb;
+    
+    // Luma for edge detection (using green channel approximation)
+    float bL = b.g + 0.5 * (b.r + b.b);
+    float cL = c.g + 0.5 * (c.r + c.b);
+    float eL = e.g + 0.5 * (e.r + e.b);
+    float fL = f.g + 0.5 * (f.r + f.b);
+    float gL = g.g + 0.5 * (g.r + g.b);
+    float hL = h.g + 0.5 * (h.r + h.b);
+    float iL = i.g + 0.5 * (i.r + i.b);
+    float jL = j.g + 0.5 * (j.r + j.b);
+    float kL = k.g + 0.5 * (k.r + k.b);
+    float lL = l.g + 0.5 * (l.r + l.b);
+    float nL = n.g + 0.5 * (n.r + n.b);
+    float oL = o.g + 0.5 * (o.r + o.b);
+    
+    // Gradient detection
+    float dirX = (cL - bL) + (gL - fL) + (kL - jL) + (oL - nL);
+    float dirY = (eL - iL) + (fL - jL) + (gL - kL) + (hL - lL);
+    
+    // Normalize direction
+    float dirR = APrxLoRcpF1(max(abs(dirX), abs(dirY)));
+    dirX *= dirR;
+    dirY *= dirR;
+    
+    // Calculate stretch based on edge direction
+    float len = length(vec2(dirX, dirY));
+    len = len * 0.5;
+    len *= len;
+    float stretch = (dirX * dirX + dirY * dirY) * APrxLoRcpF1(max(abs(dirX), abs(dirY)));
+    vec2 len2 = vec2(1.0 + (stretch - 1.0) * len, 1.0 - 0.5 * len);
+    float lob = 0.5 + (0.25 - 0.04 - 0.5) * len;
+    float clp = APrxLoRcpF1(lob);
+    
+    // Accumulate samples
+    vec3 aC = vec3(0.0);
+    float aW = 0.0;
+    vec2 dir = vec2(dirX, dirY);
+    
+    FsrEasuTap(aC, aW, vec2(0.0, -1.0) - pp, dir, len2, lob, clp, b);
+    FsrEasuTap(aC, aW, vec2(1.0, -1.0) - pp, dir, len2, lob, clp, c);
+    FsrEasuTap(aC, aW, vec2(-1.0, 0.0) - pp, dir, len2, lob, clp, e);
+    FsrEasuTap(aC, aW, vec2(0.0, 0.0) - pp, dir, len2, lob, clp, f);
+    FsrEasuTap(aC, aW, vec2(1.0, 0.0) - pp, dir, len2, lob, clp, g);
+    FsrEasuTap(aC, aW, vec2(2.0, 0.0) - pp, dir, len2, lob, clp, h);
+    FsrEasuTap(aC, aW, vec2(-1.0, 1.0) - pp, dir, len2, lob, clp, i);
+    FsrEasuTap(aC, aW, vec2(0.0, 1.0) - pp, dir, len2, lob, clp, j);
+    FsrEasuTap(aC, aW, vec2(1.0, 1.0) - pp, dir, len2, lob, clp, k);
+    FsrEasuTap(aC, aW, vec2(2.0, 1.0) - pp, dir, len2, lob, clp, l);
+    FsrEasuTap(aC, aW, vec2(0.0, 2.0) - pp, dir, len2, lob, clp, n);
+    FsrEasuTap(aC, aW, vec2(1.0, 2.0) - pp, dir, len2, lob, clp, o);
+    
+    // Normalize
+    vec3 pix = aC / aW;
+    
+    // Clamp to neighborhood min/max to prevent ringing
+    vec3 mn = min(min(min(f, g), j), k);
+    vec3 mx = max(max(max(f, g), j), k);
+    pix = clamp(pix, mn, mx);
+    
+    return pix;
+}
+
+#else
+
+// Fallback for older GLSL - simple bilinear
+vec3 FsrEasuF(vec2 ip) {
+    return texture(tex, ip).rgb;
+}
+
+#endif
+
+void main() {
+    vec3 col = FsrEasuF(texCoord);
+    fragColor = vec4(col, 1.0);
+}

leenkx/Shaders/fsr1_easu_pass/fsr1_easu_pass.json

@@ -0,0 +1,19 @@
+{
+	"contexts": [
+		{
+			"name": "fsr1_easu_pass",
+			"depth_write": false,
+			"compare_mode": "always",
+			"cull_mode": "none",
+			"links": [
+				{
+					"name": "screenSize",
+					"link": "_screenSize"
+				}
+			],
+			"texture_params": [],
+			"vertex_shader": "../include/pass.vert.glsl",
+			"fragment_shader": "fsr1_easu_pass.frag.glsl"
+		}
+	]
+}

leenkx/Shaders/fsr1_rcas_pass/LICENSE.txt

@@ -0,0 +1,9 @@
+https://gpuopen.com/manuals/fidelityfx_sdk/license/
+
+Copyright © 2024 Advanced Micro Devices, Inc.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files(the “Software”), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and /or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions :
+
+The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

leenkx/Shaders/fsr1_rcas_pass/fsr1_rcas_pass.frag.glsl

@@ -0,0 +1,116 @@
+#version 450
+
+// AMD FidelityFX Super Resolution 1.0.2 - RCAS (Robust Contrast Adaptive Sharpening)
+
+#include "compiled.inc"
+
+uniform sampler2D tex;
+
+// Sharpness in "stops": 0.0 = maximum sharpness, higher = less sharp
+// Converted to linear via exp2(-sharpness)
+#ifdef _FSR1_Ultra_Quality
+const float SHARPNESS_STOPS = 0.0;
+#elif defined(_FSR1_Balanced)
+const float SHARPNESS_STOPS = 1.0;
+#elif defined(_FSR1_Performance)
+const float SHARPNESS_STOPS = 2.0;
+#elif defined(_FSR1_Custom)
+uniform vec4 PPComp15;
+#define SHARPNESS_STOPS (PPComp15.x * 2.0)
+#else
+const float SHARPNESS_STOPS = 0.5; // Quality (default)
+#endif
+
+// FSR RCAS limit - prevents unnatural sharpening artifacts
+#define FSR_RCAS_LIMIT (0.25 - (1.0 / 16.0))
+
+in vec2 texCoord;
+out vec4 fragColor;
+
+// AMD helper functions from ffx_a.h
+float AMin3F1(float x, float y, float z) { return min(x, min(y, z)); }
+float AMax3F1(float x, float y, float z) { return max(x, max(y, z)); }
+
+// High precision reciprocal (required for limiters per AMD docs)
+// Added epsilon to prevent division by zero in dark areas
+float ARcpF1(float a) {
+    return 1.0 / max(a, 1e-8);
+}
+
+// Medium precision reciprocal approximation (from AMD ffx_a.h)
+// Only used for noise detection and final resolve
+float APrxMedRcpF1(float a) {
+    return uintBitsToFloat(uint(0x7ef19fff) - floatBitsToUint(a));
+}
+
+void main() {
+    // Get texture size and texel offset
+    vec2 texSize = vec2(textureSize(tex, 0));
+    vec2 texelSize = 1.0 / texSize;
+    
+    // Algorithm uses minimal 3x3 pixel neighborhood
+    //    b 
+    //  d e f
+    //    h
+    // Clamp inputs to [0,1] - FSR expects sRGB normalized input
+    vec3 b = clamp(texture(tex, texCoord + vec2(0.0, -texelSize.y)).rgb, 0.0, 1.0);
+    vec3 d = clamp(texture(tex, texCoord + vec2(-texelSize.x, 0.0)).rgb, 0.0, 1.0);
+    vec4 ee = texture(tex, texCoord);
+    vec3 e = clamp(ee.rgb, 0.0, 1.0);
+    vec3 f = clamp(texture(tex, texCoord + vec2(texelSize.x, 0.0)).rgb, 0.0, 1.0);
+    vec3 h = clamp(texture(tex, texCoord + vec2(0.0, texelSize.y)).rgb, 0.0, 1.0);
+    
+    // Luma times 2 (AMD's luma calculation: B*0.5 + R*0.5 + G)
+    float bL = b.b * 0.5 + (b.r * 0.5 + b.g);
+    float dL = d.b * 0.5 + (d.r * 0.5 + d.g);
+    float eL = e.b * 0.5 + (e.r * 0.5 + e.g);
+    float fL = f.b * 0.5 + (f.r * 0.5 + f.g);
+    float hL = h.b * 0.5 + (h.r * 0.5 + h.g);
+    
+    // Noise detection (official AMD algorithm with safety for flat areas)
+    float nz = 0.25 * bL + 0.25 * dL + 0.25 * fL + 0.25 * hL - eL;
+    float range = AMax3F1(AMax3F1(bL, dL, eL), fL, hL) - AMin3F1(AMin3F1(bL, dL, eL), fL, hL);
+    // Use safe division instead of APrxMedRcpF1 for range to avoid NaN in flat areas
+    nz = clamp(abs(nz) / max(range, 1e-5), 0.0, 1.0);
+    nz = -0.5 * nz + 1.0;
+    
+    // Min and max of ring (per channel)
+    float mn4R = min(AMin3F1(b.r, d.r, f.r), h.r);
+    float mn4G = min(AMin3F1(b.g, d.g, f.g), h.g);
+    float mn4B = min(AMin3F1(b.b, d.b, f.b), h.b);
+    float mx4R = max(AMax3F1(b.r, d.r, f.r), h.r);
+    float mx4G = max(AMax3F1(b.g, d.g, f.g), h.g);
+    float mx4B = max(AMax3F1(b.b, d.b, f.b), h.b);
+    
+    // Immediate constants for peak range
+    vec2 peakC = vec2(1.0, -4.0);
+    
+    // Limiters - these need HIGH PRECISION reciprocals (per AMD docs)
+    float hitMinR = min(mn4R, e.r) * ARcpF1(4.0 * mx4R);
+    float hitMinG = min(mn4G, e.g) * ARcpF1(4.0 * mx4G);
+    float hitMinB = min(mn4B, e.b) * ARcpF1(4.0 * mx4B);
+    float hitMaxR = (peakC.x - max(mx4R, e.r)) * ARcpF1(4.0 * mn4R + peakC.y);
+    float hitMaxG = (peakC.x - max(mx4G, e.g)) * ARcpF1(4.0 * mn4G + peakC.y);
+    float hitMaxB = (peakC.x - max(mx4B, e.b)) * ARcpF1(4.0 * mn4B + peakC.y);
+    float lobeR = max(-hitMinR, hitMaxR);
+    float lobeG = max(-hitMinG, hitMaxG);
+    float lobeB = max(-hitMinB, hitMaxB);
+    
+    // Apply sharpness (convert from stops to linear)
+    float sharpness = exp2(-SHARPNESS_STOPS);
+    float lobe = max(-FSR_RCAS_LIMIT, min(AMax3F1(lobeR, lobeG, lobeB), 0.0)) * sharpness;
+    
+    // Apply noise removal
+    lobe *= nz;
+    
+    // Resolve using safe reciprocal to avoid any edge case issues
+    float denom = 4.0 * lobe + 1.0;
+    float rcpL = 1.0 / max(denom, 0.25); // denom should be in [0.25, 1.0] range
+    vec3 pix;
+    pix.r = (lobe * b.r + lobe * d.r + lobe * h.r + lobe * f.r + e.r) * rcpL;
+    pix.g = (lobe * b.g + lobe * d.g + lobe * h.g + lobe * f.g + e.g) * rcpL;
+    pix.b = (lobe * b.b + lobe * d.b + lobe * h.b + lobe * f.b + e.b) * rcpL;
+    
+    // Ensure output is clamped to valid range
+    fragColor = vec4(clamp(pix, 0.0, 1.0), ee.a);
+}

leenkx/Shaders/fsr1_rcas_pass/fsr1_rcas_pass.json

@@ -0,0 +1,24 @@
+{
+	"contexts": [
+		{
+			"name": "fsr1_rcas_pass",
+			"depth_write": false,
+			"compare_mode": "always",
+			"cull_mode": "none",
+			"links": [
+				{
+					"name": "screenSize",
+					"link": "_screenSize"
+				},
+				{
+					"name": "PPComp15",
+					"link": "_PPComp15",
+					"ifdef": ["_FSR1_Custom"]
+				}
+			],
+			"texture_params": [],
+			"vertex_shader": "../include/pass.vert.glsl",
+			"fragment_shader": "fsr1_rcas_pass.frag.glsl"
+		}
+	]
+}

leenkx/Shaders/histogram_pass/histogram_pass.frag.glsl

@@ -2,13 +2,22 @@
 
 #include "compiled.inc"
 
+#ifdef _CPostprocess
+uniform vec3 PPComp8;
+#endif
+
 uniform sampler2D tex;
 
 in vec2 texCoord;
 out vec4 fragColor;
 
 void main() {
-	fragColor.a = 0.01 * autoExposureSpeed;
+	#ifdef _CPostprocess
+		fragColor.a = 0.01 * PPComp8.z;
+	#else
+		fragColor.a = 0.01 * autoExposureSpeed;
+	#endif
+
 	fragColor.rgb = textureLod(tex, vec2(0.5, 0.5), 0.0).rgb +
 					textureLod(tex, vec2(0.2, 0.2), 0.0).rgb +
 					textureLod(tex, vec2(0.8, 0.2), 0.0).rgb +

leenkx/Shaders/histogram_pass/histogram_pass.json

@@ -8,7 +8,13 @@
 			"blend_source": "source_alpha",
 			"blend_destination": "inverse_source_alpha",
 			"blend_operation": "add",
-			"links": [],
+			"links": [
+				{
+					"name": "PPComp8",
+					"link": "_PPComp8",
+					"ifdef": ["_CPostprocess"]
+				}
+			],
 			"texture_params": [],
 			"vertex_shader": "../include/pass.vert.glsl",
 			"fragment_shader": "histogram_pass.frag.glsl"

leenkx/Shaders/probe_cubemap/probe_cubemap.frag.glsl

@@ -8,6 +8,7 @@ uniform sampler2D gbufferD;
 uniform sampler2D gbuffer0;
 uniform sampler2D gbuffer1;
 uniform mat4 invVP;
+uniform mat4 invW;
 uniform vec3 probep;
 uniform vec3 eye;
 
@@ -25,19 +26,27 @@ void main() {
 
 	float roughness = g0.b;
 	if (roughness > 0.95) {
-		fragColor.rgb = vec3(0.0);
+		fragColor = vec4(0.0);
 		return;
 	}
 
 	float spec = fract(textureLod(gbuffer1, texCoord, 0.0).a);
 	if (spec == 0.0) {
-		fragColor.rgb = vec3(0.0);
+		fragColor = vec4(0.0);
 		return;
 	}
 
 	float depth = textureLod(gbufferD, texCoord, 0.0).r * 2.0 - 1.0;
 	vec3 wp = getPos2(invVP, depth, texCoord);
 
+	vec3 localPos = (invW * vec4(wp, 1.0)).xyz;
+	
+	// return if surface is inside probe volume bounds
+	if (abs(localPos.x) > 1.0 || abs(localPos.y) > 1.0 || abs(localPos.z) > 1.0) {
+		fragColor = vec4(0.0);
+		return;
+	}
+
 	vec2 enc = g0.rg;
 	vec3 n;
 	n.z = 1.0 - abs(enc.x) - abs(enc.y);
@@ -50,5 +59,5 @@ void main() {
 	r.y = -r.y;
 	#endif
 	float intensity = clamp((1.0 - roughness) * dot(wp - probep, n), 0.0, 1.0);
-	fragColor.rgb = texture(probeTex, r).rgb * intensity;
+	fragColor = vec4(texture(probeTex, r).rgb * intensity, 1.0);
 }

leenkx/Shaders/probe_cubemap/probe_cubemap.json

@@ -20,6 +20,10 @@
 					"name": "invVP",
 					"link": "_inverseViewProjectionMatrix"
 				},
+				{
+					"name": "invW",
+					"link": "_inverseWorldMatrix"
+				},
 				{
 					"name": "probep",
 					"link": "_probePosition"

leenkx/Shaders/probe_planar/probe_planar.frag.glsl

@@ -25,13 +25,13 @@ void main() {
 
 	float roughness = g0.b;
 	if (roughness > 0.95) {
-		fragColor.rgb = vec3(0.0);
+		fragColor = vec4(0.0);
 		return;
 	}
 
 	float spec = fract(textureLod(gbuffer1, texCoord, 0.0).a);
 	if (spec == 0.0) {
-		fragColor.rgb = vec3(0.0);
+		fragColor = vec4(0.0);
 		return;
 	}
 
@@ -50,5 +50,5 @@ void main() {
 	n = normalize(n);
 
 	float intensity = clamp((1.0 - roughness) * dot(n, proben), 0.0, 1.0);
-	fragColor.rgb = texture(probeTex, tc).rgb * intensity;
+	fragColor = vec4(texture(probeTex, tc).rgb * intensity, 1.0);
 }

leenkx/Shaders/ssgi_blur_pass/ssgi_blur_pass.frag.glsl

@@ -5,42 +5,56 @@
 
 uniform sampler2D tex;
 uniform sampler2D gbuffer0;
+uniform sampler2D gbufferD;
 
 uniform vec2 dirInv; // texStep
 
 in vec2 texCoord;
-out float fragColor;
+out vec3 fragColor;
 
-const float blurWeights[5] = float[] (0.227027, 0.1945946, 0.1216216, 0.054054, 0.016216);
+const int KERNEL_SIZE = 13;
-// const float blurWeights[10] = float[] (0.132572, 0.125472, 0.106373, 0.08078, 0.05495, 0.033482, 0.018275, 0.008934, 0.003912, 0.001535);
+const float blurWeights[13] = float[](0.1, 0.09, 0.08, 0.07, 0.06, 0.05, 0.04, 0.03, 0.025, 0.02, 0.015, 0.01, 0.005);
-const float discardThreshold = 0.95;
-
-float doBlur(const float blurWeight, const int pos, const vec3 nor, const vec2 texCoord) {
-	const float posadd = pos + 0.5;
-
-	vec3 nor2 = getNor(textureLod(gbuffer0, texCoord + pos * dirInv, 0.0).rg);
-	float influenceFactor = step(discardThreshold, dot(nor2, nor));
-	float col = textureLod(tex, texCoord + posadd * dirInv, 0.0).r;
-	fragColor += col * blurWeight * influenceFactor;
-	float weight = blurWeight * influenceFactor;
-	
-	nor2 = getNor(textureLod(gbuffer0, texCoord - pos * dirInv, 0.0).rg);
-	influenceFactor = step(discardThreshold, dot(nor2, nor));
-	col = textureLod(tex, texCoord - posadd * dirInv, 0.0).r;
-	fragColor += col * blurWeight * influenceFactor;
-	weight += blurWeight * influenceFactor;
-	
-	return weight;
-}
 
 void main() {
-	vec3 nor = getNor(textureLod(gbuffer0, texCoord, 0.0).rg);
+	vec3 centerNor = getNor(textureLod(gbuffer0, texCoord, 0.0).rg);
+	float centerDepth = textureLod(gbufferD, texCoord, 0.0).r;
 	
-	fragColor = textureLod(tex, texCoord, 0.0).r * blurWeights[0];
+	// skip sky pixels
-	float weight = blurWeights[0];
+	if (centerDepth == 1.0) {
-	for (int i = 1; i < 5; i++) {
+		fragColor = vec3(0.0);
-		weight += doBlur(blurWeights[i], i, nor, texCoord);
+		return;
+	}
+	
+	fragColor = textureLod(tex, texCoord, 0.0).rgb * blurWeights[0];
+	float totalWeight = blurWeights[0];
+
+	for (int i = 1; i < KERNEL_SIZE; i++) {
+		vec2 offset = float(i) * dirInv;
+
+		vec2 uvPos = texCoord + offset;
+		vec3 norPos = getNor(textureLod(gbuffer0, uvPos, 0.0).rg);
+		float depthPos = textureLod(gbufferD, uvPos, 0.0).r;
+		
+		float normalWeight = max(0.0, dot(norPos, centerNor));
+		normalWeight = pow(normalWeight, 8.0); // Softer normal falloff for better blending
+		float depthWeight = 1.0 - smoothstep(0.0, 0.02, abs(depthPos - centerDepth));
+		float w = blurWeights[i] * normalWeight * depthWeight;
+		
+		fragColor += textureLod(tex, uvPos, 0.0).rgb * w;
+		totalWeight += w;
+		
+		vec2 uvNeg = texCoord - offset;
+		vec3 norNeg = getNor(textureLod(gbuffer0, uvNeg, 0.0).rg);
+		float depthNeg = textureLod(gbufferD, uvNeg, 0.0).r;
+		
+		normalWeight = max(0.0, dot(norNeg, centerNor));
+		normalWeight = pow(normalWeight, 8.0);
+		depthWeight = 1.0 - smoothstep(0.0, 0.02, abs(depthNeg - centerDepth));
+		w = blurWeights[i] * normalWeight * depthWeight;
+		
+		fragColor += textureLod(tex, uvNeg, 0.0).rgb * w;
+		totalWeight += w;
 	}
 
-	fragColor = fragColor / weight;
+	fragColor /= totalWeight;
 }

leenkx/Shaders/ssgi_pass/ssgi_pass.frag.glsl

@@ -4,37 +4,34 @@
 #include "std/math.glsl"
 #include "std/gbuffer.glsl"
 
+uniform sampler2D gbuffer0;
+uniform sampler2D gbuffer1;
 uniform sampler2D gbufferD;
-uniform sampler2D gbuffer0; // Normal
+#ifdef _EmissionShaded
-// #ifdef _RTGI
+uniform sampler2D gbufferEmission;
-// uniform sampler2D gbuffer1; // Basecol
+#endif
-// #endif
+
-uniform mat4 P;
+uniform mat4 P;
-uniform mat3 V3;
+uniform mat4 invP;
-
+uniform mat3 V3;
-uniform vec2 cameraProj;
+
-
+#ifdef _Sun
-const float angleMix = 0.5f;
+uniform vec3 sunDir;
-#ifdef _SSGICone9
+uniform vec3 sunCol;
-const float strength = 2.0 * (1.0 / ssgiStrength);
+#endif
-#else
+
-const float strength = 2.0 * (1.0 / ssgiStrength) * 1.8;
+#ifdef _CPostprocess
+uniform vec3 PPComp12;
 #endif
 
-in vec3 viewRay;
 in vec2 texCoord;
-out float fragColor;
+out vec4 fragColor;
 
-vec3 hitCoord;
+const float GOLDEN_ANGLE = 2.39996323;
-vec2 coord;
+const int RAY_STEPS = 12;
-float depth;
-// #ifdef _RTGI
-// vec3 col = vec3(0.0);
-// #endif
-vec3 vpos;
 
-vec2 getProjectedCoord(vec3 hitCoord) {
+vec2 getProjectedCoord(const vec3 viewPos) {
-	vec4 projectedCoord = P * vec4(hitCoord, 1.0);
+	vec4 projectedCoord = P * vec4(viewPos, 1.0);
 	projectedCoord.xy /= projectedCoord.w;
 	projectedCoord.xy = projectedCoord.xy * 0.5 + 0.5;
 	#ifdef _InvY
@@ -43,65 +40,149 @@ vec2 getProjectedCoord(vec3 hitCoord) {
 	return projectedCoord.xy;
 }
 
-float getDeltaDepth(vec3 hitCoord) {
+vec3 cosineSampleHemisphere(vec3 n, vec2 rand) {
-	coord = getProjectedCoord(hitCoord);
+	float phi = PI * 2.0 * rand.x;
-	depth = textureLod(gbufferD, coord, 0.0).r * 2.0 - 1.0;
+	float cosTheta = sqrt(1.0 - rand.y);
-	vec3 p = getPosView(viewRay, depth, cameraProj);
+	float sinTheta = sqrt(rand.y);
-	return p.z - hitCoord.z;
+	
-}
+	vec3 h = vec3(cos(phi) * sinTheta, sin(phi) * sinTheta, cosTheta);
-
+	
-void rayCast(vec3 dir) {
+	vec3 tangent, bitangent;
-	hitCoord = vpos;
+	vec3 absN = abs(n);
-	dir *= ssgiRayStep * 2;
+	
-	float dist = 0.15;
+	if (absN.x <= absN.y && absN.x <= absN.z) {
-	for (int i = 0; i < ssgiMaxSteps; i++) {
+		tangent = normalize(cross(n, vec3(1.0, 0.0, 0.0)));
-		hitCoord += dir;
+	} else if (absN.y <= absN.z) {
-		float delta = getDeltaDepth(hitCoord);
+		tangent = normalize(cross(n, vec3(0.0, 1.0, 0.0)));
-		if (delta > 0.0 && delta < 0.2) {
+	} else {
-			dist = distance(vpos, hitCoord);
+		tangent = normalize(cross(n, vec3(0.0, 0.0, 1.0)));
-			break;
-		}
 	}
-	fragColor += dist;
+	bitangent = cross(n, tangent);
-	// #ifdef _RTGI
+	
-	// col += textureLod(gbuffer1, coord, 0.0).rgb * ((ssgiRayStep * ssgiMaxSteps) - dist);
+	return normalize(tangent * h.x + bitangent * h.y + n * h.z);
-	// #endif
 }
 
-vec3 tangent(const vec3 n) {
+vec3 traceRay(vec3 origin, vec3 dir, float maxDist, float minDist) {
-	vec3 t1 = cross(n, vec3(0, 0, 1));
+	float stepSize = maxDist / float(RAY_STEPS);
-	vec3 t2 = cross(n, vec3(0, 1, 0));
+	vec3 pos = origin + dir * minDist;
-	if (length(t1) > length(t2)) return normalize(t1);
+	
-	else return normalize(t2);
+	float prevDepthDiff = 0.0;
+	float hadValidPrev = 0.0;
+	
+	for (int i = 1; i <= RAY_STEPS; i++) {
+		pos += dir * stepSize;
+		vec2 uv = getProjectedCoord(pos);
+		
+		vec2 sampleUV = clamp(uv, vec2(0.001), vec2(0.999));
+		
+		float sampleDepth = textureLod(gbufferD, sampleUV, 0.0).r * 2.0 - 1.0;
+		if (sampleDepth == 1.0) {
+			hadValidPrev = 0.0;
+			continue;
+		}
+		
+		vec3 sampleViewPos = getPosView2(invP, sampleDepth, sampleUV);
+		float depthDiff = pos.z - sampleViewPos.z;
+		float rayDist = length(pos - origin);
+		float thickness = 0.15 + rayDist * 0.25;
+		
+		float crossed = hadValidPrev * step(0.0, prevDepthDiff) * step(depthDiff, 0.0);
+		float withinThickness = step(abs(depthDiff), thickness);
+		
+		if (crossed > 0.5 || withinThickness > 0.5) {
+			float distWeight = 1.0 - (rayDist / maxDist);
+			distWeight = max(0.0, distWeight * distWeight);
+			
+			return vec3(sampleUV, distWeight);
+		}
+		
+		prevDepthDiff = depthDiff;
+		hadValidPrev = 1.0;
+	}
+	
+	return vec3(-1.0);
 }
 
 void main() {
-	fragColor = 0;
+	float depth = textureLod(gbufferD, texCoord, 0.0).r * 2.0 - 1.0;
-	vec4 g0 = textureLod(gbuffer0, texCoord, 0.0);
+	if (depth == 1.0) {
-	float d = textureLod(gbufferD, texCoord, 0.0).r * 2.0 - 1.0;
+		fragColor = vec4(0.0, 0.0, 0.0, 1.0);
+		return;
+	}
 
+	vec4 g0 = textureLod(gbuffer0, texCoord, 0.0);
 	vec2 enc = g0.rg;
 	vec3 n;
 	n.z = 1.0 - abs(enc.x) - abs(enc.y);
 	n.xy = n.z >= 0.0 ? enc.xy : octahedronWrap(enc.xy);
-	n = normalize(V3 * n);
+	n = normalize(n);
 
-	vpos = getPosView(viewRay, d, cameraProj);
+	vec3 viewNormal = V3 * n;
+	vec3 viewPos = getPosView2(invP, depth, texCoord);
 
-	rayCast(n);
+	#ifdef _CPostprocess
-	vec3 o1 = normalize(tangent(n));
+		float radius = PPComp12.y;
-	vec3 o2 = (cross(o1, n));
+		float strength = PPComp12.x;
-	vec3 c1 = 0.5f * (o1 + o2);
+	#else
-	vec3 c2 = 0.5f * (o1 - o2);
+		float radius = ssgiRadius;
-	rayCast(mix(n, o1, angleMix));
+		float strength = ssgiStrength;
-	rayCast(mix(n, o2, angleMix));
-	rayCast(mix(n, -c1, angleMix));
-	rayCast(mix(n, -c2, angleMix));
-
-	#ifdef _SSGICone9
-	rayCast(mix(n, -o1, angleMix));
-	rayCast(mix(n, -o2, angleMix));
-	rayCast(mix(n, c1, angleMix));
-	rayCast(mix(n, c2, angleMix));
 	#endif
+
+	float noise = fract(52.9829189 * fract(0.06711056 * texCoord.x * 1000.0 + 0.00583715 * texCoord.y * 1000.0));
+
+	vec3 gi = vec3(0.0);
+	int validSamples = 0;
+
+	// min distance to avoid self shadowing artiffacts
+	float minDist = radius * 0.05;
+	
+	for (int i = 0; i < ssgiSamples; i++) {
+		float fi = float(i) + noise;
+		vec2 rand = vec2(
+			fract(fi * 0.7548776662 + noise),
+			fract(fi * 0.5698402909 + noise * 1.5)
+		);
+		
+		vec3 rayDir = cosineSampleHemisphere(viewNormal, rand);
+		vec3 hitResult = traceRay(viewPos, rayDir, radius, minDist);
+		
+		if (hitResult.x < 0.0) continue;
+		
+		vec2 hitUV = hitResult.xy;
+		float distWeight = hitResult.z;
+		
+		vec3 hitAlbedo = textureLod(gbuffer1, hitUV, 1.0).rgb;
+		
+		#ifdef _Sun
+		vec4 hitG0 = textureLod(gbuffer0, hitUV, 0.0);
+		vec2 hitEnc = hitG0.rg;
+		vec3 hitN;
+		hitN.z = 1.0 - abs(hitEnc.x) - abs(hitEnc.y);
+		hitN.xy = hitN.z >= 0.0 ? hitEnc.xy : octahedronWrap(hitEnc.xy);
+		hitN = normalize(hitN);
+		float hitNdotL = max(0.0, dot(hitN, sunDir));
+		vec3 hitRadiance = hitAlbedo * sunCol * hitNdotL;
+		#else
+		vec3 hitRadiance = hitAlbedo * 0.5;
+		#endif
+		
+		#ifdef _EmissionShaded
+		hitRadiance += textureLod(gbufferEmission, hitUV, 0.0).rgb;
+		#endif
+		
+		gi += hitRadiance * distWeight;
+		validSamples++;
+	}
+
+	if (validSamples > 0) {
+		gi /= float(validSamples);
+	}
+	
+	gi *= strength;
+
+	#ifdef _EmissionShaded
+		gi += textureLod(gbufferEmission, texCoord, 0.0).rgb * 0.3;
+	#endif
+
+	fragColor = vec4(min(gi, vec3(2.0)), 1.0);
 }

leenkx/Shaders/ssgi_pass/ssgi_pass.json

@@ -10,21 +10,32 @@
 					"name": "P",
 					"link": "_projectionMatrix"
 				},
-				{
-					"name": "V3",
-					"link": "_viewMatrix3"
-				},
 				{
 					"name": "invP",
 					"link": "_inverseProjectionMatrix"
 				},
 				{
-					"name": "cameraProj",
+					"name": "V3",
-					"link": "_cameraPlaneProj"
+					"link": "_viewMatrix3"
+				},
+				{
+					"name": "sunDir",
+					"link": "_sunDirection",
+					"ifdef": ["_Sun"]
+				},
+				{
+					"name": "sunCol",
+					"link": "_sunColor",
+					"ifdef": ["_Sun"]
+				},
+				{
+					"name": "PPComp12",
+					"link": "_PPComp12",
+					"ifdef": ["_CPostprocess"]
 				}
 			],
 			"texture_params": [],
-			"vertex_shader": "../include/pass_viewray2.vert.glsl",
+			"vertex_shader": "../include/pass.vert.glsl",
 			"fragment_shader": "ssgi_pass.frag.glsl"
 		}
 	]

leenkx/Shaders/ssr_pass/ssr_pass.frag.glsl

@@ -92,7 +92,7 @@ void main() {
 
 	vec3 viewNormal = V3 * n;
 	vec3 viewPos = getPosView(viewRay, d, cameraProj);
-	vec3 reflected = reflect(normalize(viewPos), viewNormal);
+	vec3 reflected = reflect(viewPos, viewNormal);
 	hitCoord = viewPos;
 
 	#ifdef _CPostprocess

leenkx/Shaders/ssrefr_pass/ssrefr_pass.frag.glsl

@@ -57,30 +57,33 @@ vec4 binarySearch(vec3 dir) {
 }
 
 vec4 rayCast(vec3 dir) {
-    float ddepth;
+	float ddepth;
-    dir *= ss_refractionRayStep;
+	dir *= ss_refractionRayStep;
-    for (int i = 0; i < maxSteps; i++) {
+	for (int i = 0; i < maxSteps; i++) {
-        hitCoord += dir;
+		hitCoord += dir;
-        ddepth = getDeltaDepth(hitCoord);
+		ddepth = getDeltaDepth(hitCoord);
-        if (ddepth > 0.0)
+		if (ddepth > 0.0) return binarySearch(dir);
-            return binarySearch(dir);
+	}
-    }
+	return vec4(texCoord, 0.0, 0.0);
-    // No hit — fallback to projecting the ray to UV space
-    vec2 fallbackUV = getProjectedCoord(hitCoord);
-    return vec4(fallbackUV, 0.0, 0.5); // We set .w lower to indicate fallback
 }
 
 void main() {
-    vec4 g0 = textureLod(gbuffer0, texCoord, 0.0);
-    float roughness = g0.z;
     vec4 gr = textureLod(gbuffer_refraction, texCoord, 0.0);
     float ior = gr.x;
-    float opac = gr.y;
+    float transmittance = gr.y;
-    float d = textureLod(gbufferD, texCoord, 0.0).r * 2.0 - 1.0;
+    float surfaceDepth = gr.z;
-    if (d == 0.0 || opac == 1.0 || ior == 1.0) {
+    float d = surfaceDepth * 2.0 - 1.0;
-        fragColor.rgb = textureLod(tex1, texCoord, 0.0).rgb;
+    
+    vec4 sceneSample = textureLod(tex, texCoord, 0.0);
+    if (surfaceDepth == 0.0 || transmittance == 0.0 || ior == 1.0) {
+        vec3 background = textureLod(tex1, texCoord, 0.0).rgb;
+        fragColor.rgb = sceneSample.rgb + background * (1.0 - sceneSample.a);
+        fragColor.a = 1.0;
         return;
     }
+    
+    vec4 g0 = textureLod(gbuffer0, texCoord, 0.0);
+    float roughness = g0.z;
 	vec2 enc = g0.rg;
     vec3 n;
     n.z = 1.0 - abs(enc.x) - abs(enc.y);
@@ -89,21 +92,32 @@ void main() {
 
     vec3 viewNormal = V3 * n;
     vec3 viewPos = getPosView(viewRay, d, cameraProj);
-    vec3 refracted = refract(normalize(viewPos), viewNormal, 1.0 / ior);
+    vec3 incident = normalize(viewPos);
+    vec3 refracted = refract(incident, viewNormal, 1.0 / ior);
+    if (length(refracted) < 0.001) {
+        vec3 background = textureLod(tex1, texCoord, 0.0).rgb;
+        fragColor.rgb = sceneSample.rgb + background * (1.0 - sceneSample.a);
+        fragColor.a = 1.0;
+        return;
+    }
+    
     hitCoord = viewPos;
 
     vec3 dir = refracted * (1.0 - rand(texCoord) * ss_refractionJitter * roughness) * 2.0;
     vec4 coords = rayCast(dir);
-	vec2 deltaCoords = abs(vec2(0.5, 0.5) - coords.xy);
+
-	float screenEdgeFactor = clamp(1.0 - (deltaCoords.x + deltaCoords.y), 0.0, 1.0);
+	vec2 screenEdge = smoothstep(0.0, 0.1, coords.xy) * smoothstep(0.0, 0.1, 1.0 - coords.xy);
+	float screenEdgeFactor = screenEdge.x * screenEdge.y;
 	float refractivity = 1.0 - roughness;
-	float intensity = pow(refractivity, ss_refractionFalloffExp) * screenEdgeFactor * \
+	
-						clamp(-refracted.z, 0.0, 1.0) * clamp((length(viewPos - hitCoord)), 0.0, 1.0) * coords.w;
+	float intensity = pow(refractivity, ss_refractionFalloffExp) * screenEdgeFactor * coords.w;
 	intensity = clamp(intensity, 0.0, 1.0);
 
-	vec3 refractionCol = textureLod(tex1, coords.xy, 0.0).rgb;
+	vec3 refractedBackground = textureLod(tex1, coords.xy, 0.0).rgb;
-	refractionCol *= intensity;
+	vec3 straightBackground = textureLod(tex1, texCoord, 0.0).rgb;
-	vec3 color = textureLod(tex, texCoord.xy, 0.0).rgb;
+	
-
+	vec3 behindColor = mix(straightBackground, refractedBackground, intensity);
-	fragColor.rgb = mix(refractionCol, color, opac);
+	
+	fragColor.rgb = sceneSample.rgb + behindColor * (1.0 - sceneSample.a);
+	fragColor.a = 1.0;
 }

leenkx/Shaders/ssrefr_pass/ssrefr_pass.json

@@ -5,6 +5,9 @@
 			"depth_write": false,
 			"compare_mode": "always",
 			"cull_mode": "none",
+			"blend_source": "blend_one",
+			"blend_destination": "blend_zero",
+			"blend_operation": "add",
 			"links": [
 				{
 					"name": "P",

leenkx/Shaders/sss_pass/sss_pass.frag.glsl

@@ -36,6 +36,7 @@
 #version 450
 
 #include "compiled.inc"
+#include "std/gbuffer.glsl"
 
 uniform sampler2D gbufferD;
 uniform sampler2D gbuffer0;
@@ -47,69 +48,92 @@ uniform vec2 cameraProj;
 in vec2 texCoord;
 out vec4 fragColor;
 
-const float SSSS_FOVY = 108.0;
+const vec3 SKIN_SSS_RADIUS = vec3(4.8, 2.4, 1.5);
+const float SSS_DISTANCE_SCALE = 0.001;
+
+// Temp hash func - 
+float hash13(vec3 p3) {
+	p3 = fract(p3 * vec3(0.1031, 0.1030, 0.0973));
+	p3 += dot(p3, p3.yzx + 33.33);
+	return fract((p3.x + p3.y) * p3.z);
+}
 
-// Separable SSS Reflectance
-// const float sssWidth = 0.005;
 vec4 SSSSBlur() {
-	// Quality = 0
+	const int SSSS_N_SAMPLES = 15;
-	const int SSSS_N_SAMPLES  = 11;
+	vec4 kernel[SSSS_N_SAMPLES];
-	vec4 kernel[SSSS_N_SAMPLES];		
+	
-	kernel[0] = vec4(0.560479, 0.669086, 0.784728, 0);
+	kernel[0] = vec4(0.233, 0.455, 0.649, 0.0);     // Center sample
-	kernel[1] = vec4(0.00471691, 0.000184771, 5.07566e-005, -2);
+	kernel[1] = vec4(0.100, 0.336, 0.344, 0.37);    // +0.37mm
-	kernel[2] = vec4(0.0192831, 0.00282018, 0.00084214, -1.28);
+	kernel[2] = vec4(0.118, 0.198, 0.0,   0.97);    // +0.97mm
-	kernel[3] = vec4(0.03639, 0.0130999, 0.00643685, -0.72);
+	kernel[3] = vec4(0.113, 0.007, 0.007, 1.93);    // +1.93mm
-	kernel[4] = vec4(0.0821904, 0.0358608, 0.0209261, -0.32);
+	kernel[4] = vec4(0.358, 0.004, 0.0,   3.87);    // +3.87mm
-	kernel[5] = vec4(0.0771802, 0.113491, 0.0793803, -0.08);
+	kernel[5] = vec4(0.078, 0.0,   0.0,   6.53);    // +6.53mm (red only)
-	kernel[6] = vec4(0.0771802, 0.113491, 0.0793803, 0.08);
+	kernel[6] = vec4(0.0,   0.0,   0.0,   0.0);     // Unused
-	kernel[7] = vec4(0.0821904, 0.0358608, 0.0209261, 0.32);
+	kernel[7] = vec4(0.0,   0.0,   0.0,   0.0);     // Unused
-	kernel[8] = vec4(0.03639, 0.0130999, 0.00643685, 0.72);
+	kernel[8] = vec4(0.100, 0.336, 0.344, -0.37);   // -0.37mm
-	kernel[9] = vec4(0.0192831, 0.00282018, 0.00084214, 1.28);
+	kernel[9] = vec4(0.118, 0.198, 0.0,   -0.97);   // -0.97mm
-	kernel[10] = vec4(0.00471691, 0.000184771, 5.07565e-005, 2);
+	kernel[10] = vec4(0.113, 0.007, 0.007, -1.93);  // -1.93mm
+	kernel[11] = vec4(0.358, 0.004, 0.0,   -3.87);  // -3.87mm
+	kernel[12] = vec4(0.078, 0.0,   0.0,   -6.53);  // -6.53mm (red only)
+	kernel[13] = vec4(0.0,   0.0,   0.0,   0.0);    // Unused
+	kernel[14] = vec4(0.0,   0.0,   0.0,   0.0);    // Unused
 	
 	vec4 colorM = textureLod(tex, texCoord, 0.0);
 
-	// Fetch linear depth of current pixel
 	float depth = textureLod(gbufferD, texCoord, 0.0).r;
 	float depthM = cameraProj.y / (depth - cameraProj.x);
 
-	// Calculate the sssWidth scale (1.0 for a unit plane sitting on the projection window)
+	float distanceScale = 1.0 / max(depthM, 0.1);
-	float distanceToProjectionWindow = 1.0 / tan(0.5 * radians(SSSS_FOVY));
+	
-	float scale = distanceToProjectionWindow / depthM;
+	vec2 finalStep = sssWidth * distanceScale * dir * SSS_DISTANCE_SCALE;
+	
 
-	// Calculate the final step to fetch the surrounding pixels
+	vec3 jitterSeed = vec3(texCoord.xy * 1000.0, fract(cameraProj.x * 0.0001));
-	vec2 finalStep = sssWidth * scale * dir;
+	float jitterOffset = (hash13(jitterSeed) * 2.0 - 1.0) * 0.15;
-	finalStep *= 1.0;//SSSS_STREGTH_SOURCE; // Modulate it using the alpha channel.
+	
-	finalStep *= 1.0 / 3.0; // Divide by 3 as the kernels range from -3 to 3.
+	finalStep *= (1.0 + jitterOffset);
-	finalStep *= 0.05; //
+	vec3 colorBlurred = vec3(0.0);
-
+	vec3 weightSum = vec3(0.0);
-	// Accumulate the center sample:
+	colorBlurred += colorM.rgb * kernel[0].rgb;
-	vec4 colorBlurred = colorM;
+	weightSum += kernel[0].rgb;
-	colorBlurred.rgb *= kernel[0].rgb;
+	
-
-	// Accumulate the other samples
 	for (int i = 1; i < SSSS_N_SAMPLES; i++) {
-		// Fetch color and depth for current sample
+		float sampleJitter = hash13(vec3(texCoord.xy * 720.0, float(i) * 37.45)) * 0.1 - 0.05;
-		vec2 offset = texCoord + kernel[i].a * finalStep;
+		vec2 offset = texCoord + (kernel[i].a + sampleJitter) * finalStep;
 		vec4 color = textureLod(tex, offset, 0.0);
-		//#if SSSS_FOLLOW_SURFACE == 1
+		const float DEPTH_THRESHOLD = 0.05;
-		// If the difference in depth is huge, we lerp color back to "colorM":
+		float sampleDepth = textureLod(gbufferD, offset, 0.0).r;
-		//float depth = textureLod(tex, offset, 0.0).r;
+		float sampleDepthM = cameraProj.y / (sampleDepth - cameraProj.x);
-		//float s = clamp(300.0f * distanceToProjectionWindow * sssWidth * abs(depthM - depth),0.0,1.0);
+		
-		//color.rgb = mix(color.rgb, colorM.rgb, s);
+		float depthDiff = abs(depthM - sampleDepthM);
-		//#endif
+		float depthWeight = exp(-depthDiff * 10.0);
-		// Accumulate
+		
-		colorBlurred.rgb += kernel[i].rgb * color.rgb;
+		if (depthDiff > DEPTH_THRESHOLD) {
+			color.rgb = mix(colorM.rgb, color.rgb, depthWeight);
+		}
+		
+		colorBlurred += color.rgb * kernel[i].rgb;
+		weightSum += kernel[i].rgb;
 	}
-
+	vec3 normalizedColor = colorBlurred / max(weightSum, vec3(0.00001));
-	return colorBlurred;
+	float dither = hash13(vec3(texCoord * 1333.0, 0.0)) * 0.003 - 0.0015;
+	normalizedColor = max(normalizedColor + vec3(dither), vec3(0.0));
+	return vec4(normalizedColor, colorM.a);
 }
 
 void main() {
-	if (textureLod(gbuffer0, texCoord, 0.0).a == 8192.0) {
+	vec4 g0 = textureLod(gbuffer0, texCoord, 0.0);
-		fragColor = clamp(SSSSBlur(), 0.0, 1.0);
+	float metallic;
-	}
+	uint matid;
-	else {
+	unpackFloatInt16(g0.a, metallic, matid);
+	
+	if (matid == 2u) {
+		vec4 originalColor = textureLod(tex, texCoord, 0.0);
+		vec4 blurredColor = SSSSBlur();
+		vec4 sssContribution = blurredColor - originalColor;
+		vec4 combined = originalColor + max(vec4(0.0), sssContribution) * 0.8;
+		fragColor = max(vec4(0.0), min(combined, vec4(10.0)));
+	} else {
 		fragColor = textureLod(tex, texCoord, 0.0);
 	}
 }

leenkx/Shaders/std/aabb.glsl

@@ -0,0 +1,18 @@
+#ifndef _AABB_GLSL
+#define _AABB_GLSL
+
+bool IntersectAABB(vec3[2] a, vec3[2] b) {
+    const float EPSILON = 0.001; // Small tolerance to prevent false negatives
+    if (abs(a[0].x - b[0].x) > (a[1].x + b[1].x + EPSILON)) return false;
+    if (abs(a[0].y - b[0].y) > (a[1].y + b[1].y + EPSILON)) return false;
+    if (abs(a[0].z - b[0].z) > (a[1].z + b[1].z + EPSILON)) return false;
+    return true;
+}
+
+void AABBfromMinMax(inout vec3[2] aabb, vec3 _min, vec3 _max)
+{
+	aabb[0] = (_min + _max) * 0.5f;
+	aabb[1] = abs(_max - aabb[0]);
+}
+
+#endif

leenkx/Shaders/std/brdf.glsl

@@ -36,7 +36,8 @@ float d_ggx(const float nh, const float a) {
 
 vec3 specularBRDF(const vec3 f0, const float roughness, const float nl, const float nh, const float nv, const float vh) {
 	float a = roughness * roughness;
-	return d_ggx(nh, a) * g2_approx(nl, nv, a) * f_schlick(f0, vh) / max(4.0 * nv, 1e-5); //NdotL cancels out later
+	vec3 result = d_ggx(nh, a) * g2_approx(nl, nv, a) * f_schlick(f0, vh) / max(4.0 * nv, 1e-5); //NdotL cancels out later
+	return min(result, vec3(200.0));
 }
 
 // John Hable - Optimizing GGX Shaders

leenkx/Shaders/std/conetrace.glsl

@@ -22,7 +22,7 @@ THE SOFTWARE.
 #ifndef _CONETRACE_GLSL_
 #define _CONETRACE_GLSL_
 
-#include "std/voxels_constants.glsl"
+#include "std/constants.glsl"
 
 // References
 // https://github.com/Friduric/voxel-cone-tracing
@@ -92,14 +92,14 @@ vec4 traceCone(const sampler3D voxels, const sampler3D voxelsSDF, const vec3 ori
 	float dist = voxelSize0;
 	float step_dist = dist;
 	vec3 samplePos;
-	vec3 start_pos = origin + n * voxelSize0 * voxelgiOffset;
+	vec3 start_pos = origin + n * voxelSize0;
 	int clipmap_index0 = 0;
 
 	vec3 aniso_direction = -dir;
 	vec3 face_offset = vec3(
-		aniso_direction.x > 0.0 ? 0 : 1,
+		aniso_direction.x > 0.0 ? 0.0 : 1.0,
-		aniso_direction.y > 0.0 ? 2 : 3,
+		aniso_direction.y > 0.0 ? 2.0 : 3.0,
-		aniso_direction.z > 0.0 ? 4 : 5
+		aniso_direction.z > 0.0 ? 4.0 : 5.0
 	) / (6 + DIFFUSE_CONE_COUNT);
 	vec3 direction_weight = abs(dir);
 
@@ -125,7 +125,7 @@ vec4 traceCone(const sampler3D voxels, const sampler3D voxelsSDF, const vec3 ori
 
 		if(clipmap_blend > 0.0 && clipmap_index < voxelgiClipmapCount - 1) {
 			vec4 mipSampleNext = sampleVoxel(voxels, p0, clipmaps, clipmap_index + 1.0, step_dist, precomputed_direction, face_offset, direction_weight);
-			mipSample = mix(mipSample, mipSampleNext, smoothstep(0.0, 1.0, clipmap_blend));
+			mipSample = mix(mipSample, mipSampleNext, clipmap_blend);
 		}
 
 		sampleCol += (1.0 - sampleCol.a) * mipSample;
@@ -148,8 +148,9 @@ vec4 traceCone(const sampler3D voxels, const sampler3D voxelsSDF, const vec3 ori
 vec4 traceDiffuse(const vec3 origin, const vec3 normal, const sampler3D voxels, const float clipmaps[voxelgiClipmapCount * 10]) {
 	float sum = 0.0;
 	vec4 amount = vec4(0.0);
+	mat3 TBN = makeTangentBasis(normal);
 	for (int i = 0; i < DIFFUSE_CONE_COUNT; ++i) {
-		vec3 coneDir = DIFFUSE_CONE_DIRECTIONS[i];
+		vec3 coneDir = TBN * DIFFUSE_CONE_DIRECTIONS[i];
 		const float cosTheta = dot(normal, coneDir);
 		if (cosTheta <= 0)
 			continue;
@@ -196,14 +197,14 @@ float traceConeAO(const sampler3D voxels, const vec3 origin, const vec3 n, const
 	float dist = voxelSize0;
 	float step_dist = dist;
 	vec3 samplePos;
-	vec3 start_pos = origin + n * voxelSize0 * voxelgiOffset;
+	vec3 start_pos = origin + n * voxelSize0;
 	int clipmap_index0 = 0;
 
 	vec3 aniso_direction = -dir;
 	vec3 face_offset = vec3(
-		aniso_direction.x > 0.0 ? 0 : 1,
+		aniso_direction.x > 0.0 ? 0.0 : 1.0,
-		aniso_direction.y > 0.0 ? 2 : 3,
+		aniso_direction.y > 0.0 ? 2.0 : 3.0,
-		aniso_direction.z > 0.0 ? 4 : 5
+		aniso_direction.z > 0.0 ? 4.0 : 5.0
 	) / (6 + DIFFUSE_CONE_COUNT);
 	vec3 direction_weight = abs(dir);
 
@@ -259,7 +260,6 @@ float traceAO(const vec3 origin, const vec3 normal, const sampler3D voxels, cons
 }
 #endif
 
-
 #ifdef _VoxelShadow
 float traceConeShadow(const sampler3D voxels, const sampler3D voxelsSDF, const vec3 origin, const vec3 n, const vec3 dir, const float aperture, const float step_size, const float clipmaps[voxelgiClipmapCount * 10]) {
     float sampleCol = 0.0;
@@ -267,14 +267,14 @@ float traceConeShadow(const sampler3D voxels, const sampler3D voxelsSDF, const v
 	float dist = voxelSize0;
 	float step_dist = dist;
 	vec3 samplePos;
-	vec3 start_pos = origin + n * voxelSize0 * voxelgiOffset;
+	vec3 start_pos = origin + n * voxelSize0;
 	int clipmap_index0 = 0;
 
 	vec3 aniso_direction = -dir;
 	vec3 face_offset = vec3(
-		aniso_direction.x > 0.0 ? 0 : 1,
+		aniso_direction.x > 0.0 ? 0.0 : 1.0,
-		aniso_direction.y > 0.0 ? 2 : 3,
+		aniso_direction.y > 0.0 ? 2.0 : 3.0,
-		aniso_direction.z > 0.0 ? 4 : 5
+		aniso_direction.z > 0.0 ? 4.0 : 5.0
 	) / (6 + DIFFUSE_CONE_COUNT);
 	vec3 direction_weight = abs(dir);
 	float coneCoefficient = 2.0 * tan(aperture * 0.5);
@@ -287,7 +287,7 @@ float traceConeShadow(const sampler3D voxels, const sampler3D voxelsSDF, const v
 		float clipmap_blend = fract(lod);
 		vec3 p0 = start_pos + dir * dist;
 
-        samplePos = (p0 - vec3(clipmaps[int(clipmap_index * 10 + 4)], clipmaps[int(clipmap_index * 10 + 5)], clipmaps[int(clipmap_index * 10 + 6)])) / (float(clipmaps[int(clipmap_index * 10)]) * voxelgiResolution.x);
+        samplePos = (p0 - vec3(clipmaps[int(clipmap_index * 10 + 4)], clipmaps[int(clipmap_index * 10 + 5)], clipmaps[int(clipmap_index * 10 + 6)])) / (float(clipmaps[int(clipmap_index * 10)]) * voxelgiResolution);
 		samplePos = samplePos * 0.5 + 0.5;
 
 		if ((any(notEqual(samplePos, clamp(samplePos, 0.0, 1.0))))) {
@@ -330,7 +330,7 @@ float traceConeShadow(const sampler3D voxels, const sampler3D voxelsSDF, const v
 
 float traceShadow(const vec3 origin, const vec3 normal, const sampler3D voxels, const sampler3D voxelsSDF, const vec3 dir, const float clipmaps[voxelgiClipmapCount * 10], const vec2 pixel, const vec2 velocity) {
  	vec3 P = origin + dir * (BayerMatrix8[int(pixel.x + velocity.x) % 8][int(pixel.y + velocity.y) % 8] - 0.5) * voxelgiStep;
-	float amount = traceConeShadow(voxels, voxelsSDF, P, normal, dir, DIFFUSE_CONE_APERTURE, voxelgiStep, clipmaps);
+	float amount = traceConeShadow(voxels, voxelsSDF, P, normal, dir, SHADOW_CONE_APERTURE, voxelgiStep, clipmaps);
 	amount = clamp(amount, 0.0, 1.0);
 	return amount * voxelgiOcc;
 }

leenkx/Shaders/std/constants.glsl

@@ -0,0 +1,88 @@
+/*
+Copyright (c) 2024 Turánszki János
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+ */
+
+const int DIFFUSE_CONE_COUNT = 16;
+
+const float SHADOW_CONE_APERTURE = radians(15.0);
+
+const float DIFFUSE_CONE_APERTURE = 0.872665;
+
+mat3 makeTangentBasis(const vec3 normal) {
+    // Create a tangent basis from normal vector
+    vec3 tangent;
+    vec3 bitangent;
+
+    // Compute tangent (Frisvad's method)
+    if (abs(normal.z) < 0.999) {
+        tangent = normalize(cross(vec3(0, 1, 0), normal));
+    } else {
+        tangent = normalize(cross(normal, vec3(1, 0, 0)));
+    }
+    bitangent = cross(normal, tangent);
+
+    return mat3(tangent, bitangent, normal);
+}
+
+// 16 optimized cone directions for hemisphere sampling (Z-up, normalized)
+const vec3 DIFFUSE_CONE_DIRECTIONS[16] = vec3[](
+    vec3(0.707107, 0.000000, 0.707107),  // Front
+    vec3(-0.707107, 0.000000, 0.707107), // Back
+    vec3(0.000000, 0.707107, 0.707107),  // Right
+    vec3(0.000000, -0.707107, 0.707107), // Left
+    vec3(0.500000, 0.500000, 0.707107),  // Front-right
+    vec3(-0.500000, 0.500000, 0.707107), // Back-right
+    vec3(0.500000, -0.500000, 0.707107), // Front-left
+    vec3(-0.500000, -0.500000, 0.707107),// Back-left
+    vec3(0.353553, 0.000000, 0.935414),  // Narrow front
+    vec3(-0.353553, 0.000000, 0.935414), // Narrow back
+    vec3(0.000000, 0.353553, 0.935414),  // Narrow right
+    vec3(0.000000, -0.353553, 0.935414), // Narrow left
+    vec3(0.270598, 0.270598, 0.923880),  // Narrow front-right
+    vec3(-0.270598, 0.270598, 0.923880), // Narrow back-right
+    vec3(0.270598, -0.270598, 0.923880), // Narrow front-left
+    vec3(-0.270598, -0.270598, 0.923880) // Narrow back-left
+);
+
+// TO DO - Disabled momentarily instead of changing formulas
+const float off_BayerMatrix8[8][8] =
+{
+	{ 1.0 / 65.0, 49.0 / 65.0, 13.0 / 65.0, 61.0 / 65.0, 4.0 / 65.0, 52.0 / 65.0, 16.0 / 65.0, 64.0 / 65.0 },
+	{ 33.0 / 65.0, 17.0 / 65.0, 45.0 / 65.0, 29.0 / 65.0, 36.0 / 65.0, 20.0 / 65.0, 48.0 / 65.0, 32.0 / 65.0 },
+	{ 9.0 / 65.0, 57.0 / 65.0, 5.0 / 65.0, 53.0 / 65.0, 12.0 / 65.0, 60.0 / 65.0, 8.0 / 65.0, 56.0 / 65.0 },
+	{ 41.0 / 65.0, 25.0 / 65.0, 37.0 / 65.0, 21.0 / 65.0, 44.0 / 65.0, 28.0 / 65.0, 40.0 / 65.0, 24.0 / 65.0 },
+	{ 3.0 / 65.0, 51.0 / 65.0, 15.0 / 65.0, 63.0 / 65.0, 2.0 / 65.0, 50.0 / 65.0, 14.0 / 65.0, 62.0 / 65.0 },
+	{ 35.0 / 65.0, 19.0 / 65.0, 47.0 / 65.0, 31.0 / 65.0, 34.0 / 65.0, 18.0 / 65.0, 46.0 / 65.0, 30.0 / 65.0 },
+	{ 11.0 / 65.0, 59.0 / 65.0, 7.0 / 65.0, 55.0 / 65.0, 10.0 / 65.0, 58.0 / 65.0, 6.0 / 65.0, 54.0 / 65.0 },
+	{ 43.0 / 65.0, 27.0 / 65.0, 39.0 / 65.0, 23.0 / 65.0, 42.0 / 65.0, 26.0 / 65.0, 38.0 / 65.0, 22.0 / 65.0 }
+};
+const float BayerMatrix8[8][8] =
+{
+	{ 1.0,1.0,1.0,1.0,1.0,1.0,1.0,1.0 },
+	{ 1.0,1.0,1.0,1.0,1.0,1.0,1.0,1.0 },
+	{ 1.0,1.0,1.0,1.0,1.0,1.0,1.0,1.0 },
+	{ 1.0,1.0,1.0,1.0,1.0,1.0,1.0,1.0 },
+	{ 1.0,1.0,1.0,1.0,1.0,1.0,1.0,1.0 },
+	{ 1.0,1.0,1.0,1.0,1.0,1.0,1.0,1.0 },
+	{ 1.0,1.0,1.0,1.0,1.0,1.0,1.0,1.0 },
+	{ 1.0,1.0,1.0,1.0,1.0,1.0,1.0,1.0 }
+};
+

leenkx/Shaders/std/dof.glsl

@@ -8,10 +8,10 @@
 // const float compoDOFLength = 160.0; // Focal length in mm 18-200
 // const float compoDOFFstop = 128.0; // F-stop value
 
-const int samples = 6; // Samples on the first ring
+const int samples = 8; // Samples on the first ring
 const int rings = 6; // Ring count
 const vec2 focus = vec2(0.5, 0.5);
-const float coc = 0.11; // Circle of confusion size in mm (35mm film = 0.03mm)
+const float coc = 0.03; // Circle of confusion size in mm (35mm film = 0.03mm)
 const float maxblur = 1.0;
 const float threshold = 0.5; // Highlight threshold
 const float gain = 2.0; // Highlight gain
@@ -55,21 +55,26 @@ vec3 dof(
 	float f = DOFLength; // Focal length in mm
 	float d = fDepth * 1000.0; // Focal plane in mm
 	float o = depth * 1000.0; // Depth in mm
-	float a = (o * f) / (o - f); 
+	float a = (o > f) ? (o * f) / (o - f) : 0.0;
-	float b = (d * f) / (d - f); 
+	float b = (d > f) ? (d * f) / (d - f) : 0.0;
-	float c = (d - f) / (d * DOFFStop * coc); 
+	float sensorSize = max(DOFFStop, 10.0);
+	float c = (d - f) / (d * sensorSize * coc); 
+	
 	float blur = abs(a - b) * c;
 	blur = clamp(blur, 0.0, 1.0);
 	
 	vec2 noise = rand2(texCoord) * namount * blur;
 	float w = (texStep.x) * blur * maxblur + noise.x;
 	float h = (texStep.y) * blur * maxblur + noise.y;
-	vec3 col = vec3(0.0);
+	vec3 sharpCol = textureLod(tex, texCoord, 0.0).rgb;
-	if (blur < 0.05) {
+	vec3 col = sharpCol;
-		col = textureLod(tex, texCoord, 0.0).rgb;
+	float blurThreshold = 0.02;
-	}
+	float blurRange = 0.06;
-	else {
+	
-		col = textureLod(tex, texCoord, 0.0).rgb;
+	if (blur > blurThreshold) {
+		float blurAmount = smoothstep(blurThreshold, blurThreshold + blurRange, blur);
+		
+		vec3 blurredCol = sharpCol;
 		float s = 1.0;
 		int ringsamples;
 		
@@ -81,11 +86,12 @@ vec3 dof(
 				float ph = (sin(float(j) * step) * float(i));
 				float p = 1.0;
 				// if (pentagon) p = penta(vec2(pw, ph));
-				col += color(texCoord + vec2(pw * w, ph * h), blur, tex, texStep) * mix(1.0, (float(i)) / (float(rings)), bias) * p;  
+				blurredCol += color(texCoord + vec2(pw * w, ph * h), blur, tex, texStep) * mix(1.0, (float(i)) / (float(rings)), bias) * p;  
 				s += 1.0 * mix(1.0, (float(i)) / (float(rings)), bias) * p;  
 			}
 		}
-		col /= s;
+		blurredCol /= s;
+		col = mix(sharpCol, blurredCol, blurAmount);
 	}
 	return col;
 }

leenkx/Shaders/std/gbuffer.glsl

@@ -1,11 +1,11 @@
 #ifndef _GBUFFER_GLSL_
 #define _GBUFFER_GLSL_
 
-vec2 octahedronWrap(const vec2 v) {
+vec2 octahedronWrap(vec2 v) {
 	return (1.0 - abs(v.yx)) * (vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0));
 }
 
-vec3 getNor(const vec2 enc) {
+vec3 getNor(vec2 enc) {
 	vec3 n;
 	n.z = 1.0 - abs(enc.x) - abs(enc.y);
 	n.xy = n.z >= 0.0 ? enc.xy : octahedronWrap(enc.xy);
@@ -13,13 +13,13 @@ vec3 getNor(const vec2 enc) {
 	return n;
 }
 
-vec3 getPosView(const vec3 viewRay, const float depth, const vec2 cameraProj) {
+vec3 getPosView(vec3 viewRay, float depth, vec2 cameraProj) {
 	float linearDepth = cameraProj.y / (cameraProj.x - depth);
 	//float linearDepth = cameraProj.y / ((depth * 0.5 + 0.5) - cameraProj.x);
 	return viewRay * linearDepth;
 }
 
-vec3 getPos(const vec3 eye, const vec3 eyeLook, const vec3 viewRay, const float depth, const vec2 cameraProj) {
+vec3 getPos(vec3 eye, vec3 eyeLook, vec3 viewRay, float depth, vec2 cameraProj) {
 	// eyeLook, viewRay should be normalized
 	float linearDepth = cameraProj.y / ((depth * 0.5 + 0.5) - cameraProj.x);
 	float viewZDist = dot(eyeLook, viewRay);
@@ -27,7 +27,7 @@ vec3 getPos(const vec3 eye, const vec3 eyeLook, const vec3 viewRay, const float
 	return wposition;
 }
 
-vec3 getPosNoEye(const vec3 eyeLook, const vec3 viewRay, const float depth, const vec2 cameraProj) {
+vec3 getPosNoEye(vec3 eyeLook, vec3 viewRay, float depth, vec2 cameraProj) {
 	// eyeLook, viewRay should be normalized
 	float linearDepth = cameraProj.y / ((depth * 0.5 + 0.5) - cameraProj.x);
 	float viewZDist = dot(eyeLook, viewRay);
@@ -36,10 +36,10 @@ vec3 getPosNoEye(const vec3 eyeLook, const vec3 viewRay, const float depth, cons
 }
 
 #if defined(HLSL) || defined(METAL)
-vec3 getPos2(const mat4 invVP, const float depth, vec2 coord) {
+vec3 getPos2(mat4 invVP, float depth, vec2 coord) {
 	coord.y = 1.0 - coord.y;
 #else
-vec3 getPos2(const mat4 invVP, const float depth, const vec2 coord) {
+vec3 getPos2(mat4 invVP, float depth, vec2 coord) {
 #endif
 	vec4 pos = vec4(coord * 2.0 - 1.0, depth, 1.0);
 	pos = invVP * pos;
@@ -48,10 +48,10 @@ vec3 getPos2(const mat4 invVP, const float depth, const vec2 coord) {
 }
 
 #if defined(HLSL) || defined(METAL)
-vec3 getPosView2(const mat4 invP, const float depth, vec2 coord) {
+vec3 getPosView2(mat4 invP, float depth, vec2 coord) {
 	coord.y = 1.0 - coord.y;
 #else
-vec3 getPosView2(const mat4 invP, const float depth, const vec2 coord) {
+vec3 getPosView2(mat4 invP, float depth, vec2 coord) {
 #endif
 	vec4 pos = vec4(coord * 2.0 - 1.0, depth, 1.0);
 	pos = invP * pos;
@@ -60,10 +60,10 @@ vec3 getPosView2(const mat4 invP, const float depth, const vec2 coord) {
 }
 
 #if defined(HLSL) || defined(METAL)
-vec3 getPos2NoEye(const vec3 eye, const mat4 invVP, const float depth, vec2 coord) {
+vec3 getPos2NoEye(vec3 eye, mat4 invVP, float depth, vec2 coord) {
 	coord.y = 1.0 - coord.y;
 #else
-vec3 getPos2NoEye(const vec3 eye, const mat4 invVP, const float depth, const vec2 coord) {
+vec3 getPos2NoEye(vec3 eye, mat4 invVP, float depth, vec2 coord) {
 #endif
 	vec4 pos = vec4(coord * 2.0 - 1.0, depth, 1.0);
 	pos = invVP * pos;
@@ -71,24 +71,24 @@ vec3 getPos2NoEye(const vec3 eye, const mat4 invVP, const float depth, const vec
 	return pos.xyz - eye;
 }
 
-float packFloat(const float f1, const float f2) {
+float packFloat(float f1, float f2) {
 	return floor(f1 * 100.0) + min(f2, 1.0 - 1.0 / 100.0);
 }
 
-vec2 unpackFloat(const float f) {
+vec2 unpackFloat(float f) {
 	return vec2(floor(f) / 100.0, fract(f));
 }
 
-float packFloat2(const float f1, const float f2) {
+float packFloat2(float f1, float f2) {
 	// Higher f1 = less precise f2
 	return floor(f1 * 255.0) + min(f2, 1.0 - 1.0 / 100.0);
 }
 
-vec2 unpackFloat2(const float f) {
+vec2 unpackFloat2(float f) {
 	return vec2(floor(f) / 255.0, fract(f));
 }
 
-vec4 encodeRGBM(const vec3 rgb) {
+vec4 encodeRGBM(vec3 rgb) {
 	const float maxRange = 6.0;
 	float maxRGB = max(rgb.x, max(rgb.g, rgb.b));
 	float m = maxRGB / maxRange;
@@ -96,7 +96,7 @@ vec4 encodeRGBM(const vec3 rgb) {
 	return vec4(rgb / (m * maxRange), m);
 }
 
-vec3 decodeRGBM(const vec4 rgbm) {
+vec3 decodeRGBM(vec4 rgbm) {
 	const float maxRange = 6.0;
 	return rgbm.rgb * rgbm.a * maxRange;
 }
@@ -150,7 +150,7 @@ vec3 decNor(uint val) {
 /**
 	Packs a float in [0, 1] and an integer in [0..15] into a single 16 bit float value.
 **/
-float packFloatInt16(const float f, const uint i) {
+float packFloatInt16(float f, uint i) {
 	const uint numBitFloat = 12;
 	const float maxValFloat = float((1 << numBitFloat) - 1);
 
@@ -160,7 +160,7 @@ float packFloatInt16(const float f, const uint i) {
 	return float(bitsInt | bitsFloat);
 }
 
-void unpackFloatInt16(const float val, out float f, out uint i) {
+void unpackFloatInt16(float val, out float f, out uint i) {
 	const uint numBitFloat = 12;
 	const float maxValFloat = float((1 << numBitFloat) - 1);
 

leenkx/Shaders/std/light.glsl

@@ -10,9 +10,6 @@
 #ifdef _VoxelShadow
 #include "std/conetrace.glsl"
 #endif
-#ifdef _gbuffer2
-uniform sampler2D gbuffer2;
-#endif
 #ifdef _LTC
 #include "std/ltc.glsl"
 #endif
@@ -25,46 +22,63 @@ uniform sampler2D gbuffer2;
 #ifdef _Spot
 #include "std/light_common.glsl"
 #endif
+#ifdef _VoxelShadow
+#include "std/conetrace.glsl"
+#endif
 
 #ifdef _ShadowMap
 	#ifdef _SinglePoint
 		#ifdef _Spot
 			#ifndef _LTC
 				uniform sampler2DShadow shadowMapSpot[1];
+				#ifdef _ShadowMapTransparent
 				uniform sampler2D shadowMapSpotTransparent[1];
-				uniform mat4 LWVPSpot[1];
+				#endif
+				uniform mat4 LWVPSpotArray[1];
 			#endif
 		#else
 			uniform samplerCubeShadow shadowMapPoint[1];
+			#ifdef _ShadowMapTransparent
 			uniform samplerCube shadowMapPointTransparent[1];
+			#endif
 			uniform vec2 lightProj;
 		#endif
 	#endif
 	#ifdef _Clusters
 		#ifdef _SingleAtlas
 		//!uniform sampler2DShadow shadowMapAtlas;
+		#ifdef _ShadowMapTransparent
 		//!uniform sampler2D shadowMapAtlasTransparent;
 		#endif
+		#endif
 		uniform vec2 lightProj;
 		#ifdef _ShadowMapAtlas
 		#ifndef _SingleAtlas
 		uniform sampler2DShadow shadowMapAtlasPoint;
+		#ifdef _ShadowMapTransparent
 		uniform sampler2D shadowMapAtlasPointTransparent;
 		#endif
+		#endif
 		#else
 		uniform samplerCubeShadow shadowMapPoint[4];
+		#ifdef _ShadowMapTransparent
 		uniform samplerCube shadowMapPointTransparent[4];
 		#endif
+		#endif
 		#ifdef _Spot
 			#ifdef _ShadowMapAtlas
 			#ifndef _SingleAtlas
 			uniform sampler2DShadow shadowMapAtlasSpot;
+			#ifdef _ShadowMapTransparent
 			uniform sampler2D shadowMapAtlasSpotTransparent;
 			#endif
+			#endif
 			#else
 			uniform sampler2DShadow shadowMapSpot[4];
+			#ifdef _ShadowMapTransparent
 			uniform sampler2D shadowMapSpotTransparent[4];
 			#endif
+			#endif
 			uniform mat4 LWVPSpotArray[maxLightsCluster];
 		#endif
 	#endif
@@ -81,28 +95,35 @@ uniform sampler2D sltcMag;
 #ifndef _Spot
 	#ifdef _SinglePoint
 		uniform sampler2DShadow shadowMapSpot[1];
+		#ifdef _ShadowMapTransparent
 		uniform sampler2D shadowMapSpotTransparent[1];
-		uniform mat4 LWVPSpot[1];
+		#endif
+		uniform mat4 LWVPSpotArray[1];
 	#endif
 	#ifdef _Clusters
 		uniform sampler2DShadow shadowMapSpot[maxLightsCluster];
+		#ifdef _ShadowMapTransparent
 		uniform sampler2D shadowMapSpotTransparent[maxLightsCluster];
+		#endif
 		uniform mat4 LWVPSpotArray[maxLightsCluster];
 	#endif
-	#endif
+#endif
 #endif
 #endif
 
 vec3 sampleLight(const vec3 p, const vec3 n, const vec3 v, const float dotNV, const vec3 lp, const vec3 lightCol,
 	const vec3 albedo, const float rough, const float spec, const vec3 f0
 	#ifdef _ShadowMap
-		, int index, float bias, bool receiveShadow, bool transparent
+		, int index, float bias, bool receiveShadow
+	#ifdef _ShadowMapTransparent
+		, bool transparent
+	#endif
 	#endif
 	#ifdef _Spot
 		, const bool isSpot, const float spotSize, float spotBlend, vec3 spotDir, vec2 scale, vec3 right
 	#endif
 	#ifdef _VoxelShadow
-		, sampler3D voxels, sampler3D voxelsSDF, float clipmaps[10 * voxelgiClipmapCount]
+		, sampler3D voxels, sampler3D voxelsSDF, float clipmaps[10 * voxelgiClipmapCount], vec2 velocity
 	#endif
 	#ifdef _MicroShadowing
 		, float occ
@@ -137,7 +158,7 @@ vec3 sampleLight(const vec3 p, const vec3 n, const vec3 v, const float dotNV, co
 	#endif
 
 	direct *= attenuate(distance(p, lp));
-	direct *= lightCol;
+	direct *= min(lightCol, vec3(100.0));
 
 	#ifdef _MicroShadowing
 	direct *= clamp(dotNL + 2.0 * occ * occ - 1.0, 0.0, 1.0);
@@ -148,23 +169,67 @@ vec3 sampleLight(const vec3 p, const vec3 n, const vec3 v, const float dotNV, co
 	#endif
 
 	#ifdef _VoxelShadow
-	vec4 g2 = textureLod(gbuffer2, gl_FragCoord.xy, 0.0);
+	vec3 lightDir = l;
-	direct *= (1.0 - traceShadow(p, n, voxels, voxelsSDF, l, clipmaps, gl_FragCoord.xy, g2.rg).r) * voxelgiShad;
+	#ifdef _Spot
+	if (isSpot)
+		lightDir = spotDir;
+	#endif
+	direct *= (1.0 - traceShadow(p, n, voxels, voxelsSDF, lightDir, clipmaps, gl_FragCoord.xy, velocity).r) * voxelgiShad;
 	#endif
 
 	#ifdef _LTC
 	#ifdef _ShadowMap
 		if (receiveShadow) {
 			#ifdef _SinglePoint
-			vec4 lPos = LWVPSpotArray[0] * vec4(p + n * bias * 10, 1.0);
+			vec4 lPos = LWVPSpot[0] * vec4(p + n * bias * 2, 1.0);
-			direct *= shadowTest(shadowMapSpot[0], shadowMapSpotTransparent[0], lPos.xyz / lPos.w, bias, transparent);
+			direct *= shadowTest(shadowMapSpot[0],
+			#ifdef _ShadowMapTransparent
+			shadowMapSpotTransparent[0],
+			#endif
+			lPos.xyz / lPos.w, bias
+			#ifdef _ShadowMapTransparent
+			, transparent
+			#endif
+			);
 			#endif
 			#ifdef _Clusters
-			vec4 lPos = LWVPSpotArray[index] * vec4(p + n * bias * 10, 1.0);
+			vec4 lPos = LWVPSpot[index] * vec4(p + n * bias * 2, 1.0);
-			if (index == 0) direct *= shadowTest(shadowMapSpot[0], shadowMapSpotTransparent[0], lPos.xyz / lPos.w, bias, transparent);
+			if (index == 0) direct *= shadowTest(shadowMapSpot[0],
-			else if (index == 1) direct *= shadowTest(shadowMapSpot[1], shadowMapSpotTransparent[1], lPos.xyz / lPos.w, bias, transparent);
+				#ifdef _ShadowMapTransparent
-			else if (index == 2) direct *= shadowTest(shadowMapSpot[2], shadowMapSpotTransparent[2], lPos.xyz / lPos.w, bias, transparent);
+				shadowMapSpotTransparent[0],
-			else if (index == 3) direct *= shadowTest(shadowMapSpot[3], shadowMapSpotTransparent[3], lPos.xyz / lPos.w, bias, transparent);
+				#endif
+				lPos.xyz / lPos.w, bias
+				#ifdef _ShadowMapTransparent
+				, transparent
+				#endif
+				);
+			else if (index == 1) direct *= shadowTest(shadowMapSpot[1],
+				#ifdef _ShadowMapTransparent
+				shadowMapSpotTransparent[1],
+				#endif
+				lPos.xyz / lPos.w, bias
+				#ifdef _ShadowMapTransparent
+				, transparent
+				#endif
+				);
+			else if (index == 2) direct *= shadowTest(shadowMapSpot[2],
+				#ifdef _ShadowMapTransparent
+				shadowMapSpotTransparent[2],
+				#endif
+				lPos.xyz / lPos.w, bias
+				#ifdef _ShadowMapTransparent
+				, transparent
+				#endif
+				);
+			else if (index == 3) direct *= shadowTest(shadowMapSpot[3],
+				#ifdef _ShadowMapTransparent
+				shadowMapSpotTransparent[3],
+				#endif
+				lPos.xyz / lPos.w, bias
+				#ifdef _ShadowMapTransparent
+				, transparent
+				#endif
+				);
 			#endif
 		}
 	#endif
@@ -178,25 +243,76 @@ vec3 sampleLight(const vec3 p, const vec3 n, const vec3 v, const float dotNV, co
 		#ifdef _ShadowMap
 			if (receiveShadow) {
 				#ifdef _SinglePoint
-				vec4 lPos = LWVPSpot[0] * vec4(p + n * bias * 10, 1.0);
+				vec4 lPos = LWVPSpotArray[0] * vec4(p + n * bias * 2, 1.0);
-				direct *= shadowTest(shadowMapSpot[0], shadowMapSpotTransparent[0], lPos.xyz / lPos.w, bias, transparent);
+				direct *= shadowTest(shadowMapSpot[0],
+					#ifdef _ShadowMapTransparent
+					shadowMapSpotTransparent[0],
+					#endif
+					lPos.xyz / lPos.w, bias
+					#ifdef _ShadowMapTransparent
+					, transparent
+					#endif
+					);
 				#endif
 				#ifdef _Clusters
-					vec4 lPos = LWVPSpotArray[index] * vec4(p + n * bias * 10, 1.0);
+					vec4 lPos = LWVPSpotArray[index] * vec4(p + n * bias * 2, 1.0);
 					#ifdef _ShadowMapAtlas
 						direct *= shadowTest(
+							#ifdef _ShadowMapTransparent
 							#ifndef _SingleAtlas
 							shadowMapAtlasSpot, shadowMapAtlasSpotTransparent
 							#else
 							shadowMapAtlas, shadowMapAtlasTransparent
 							#endif
-							, lPos.xyz / lPos.w, bias, transparent
+							#else
-						);
+							#ifndef _SingleAtlas
+							shadowMapAtlasSpot
+							#else
+							shadowMapAtlas
+							#endif
+							#endif
+							, lPos.xyz / lPos.w, bias
+							#ifdef _ShadowMapTransparent
+							, transparent
+							#endif
+							);
 					#else
-							 if (index == 0) direct *= shadowTest(shadowMapSpot[0], shadowMapSpotTransparent[0], lPos.xyz / lPos.w, bias, transparent);
+						if (index == 0) direct *= shadowTest(shadowMapSpot[0],
-						else if (index == 1) direct *= shadowTest(shadowMapSpot[1], shadowMapSpotTransparent[1], lPos.xyz / lPos.w, bias, transparent);
+							#ifdef _ShadowMapTransparent
-						else if (index == 2) direct *= shadowTest(shadowMapSpot[2], shadowMapSpotTransparent[2], lPos.xyz / lPos.w, bias, transparent);
+							shadowMapSpotTransparent[0],
-						else if (index == 3) direct *= shadowTest(shadowMapSpot[3], shadowMapSpotTransparent[3], lPos.xyz / lPos.w, bias, transparent);
+							#endif
+							lPos.xyz / lPos.w, bias
+							#ifdef _ShadowMapTransparent
+							, transparent
+							#endif
+							);
+						else if (index == 1) direct *= shadowTest(shadowMapSpot[1],
+							#ifdef _ShadowMapTransparent
+							shadowMapSpotTransparent[1],
+							#endif
+							lPos.xyz / lPos.w, bias
+							#ifdef _ShadowMapTransparent
+							, transparent
+							#endif
+							);
+						else if (index == 2) direct *= shadowTest(shadowMapSpot[2],
+							#ifdef _ShadowMapTransparent
+							shadowMapSpotTransparent[2],
+							#endif
+							lPos.xyz / lPos.w, bias
+							#ifdef _ShadowMapTransparent
+							, transparent
+							#endif
+							);
+						else if (index == 3) direct *= shadowTest(shadowMapSpot[3],
+							#ifdef _ShadowMapTransparent
+							shadowMapSpotTransparent[3],
+							#endif
+							lPos.xyz / lPos.w, bias
+							#ifdef _ShadowMapTransparent
+							, transparent
+							#endif
+							);
 					#endif
 				#endif
 			}
@@ -213,24 +329,75 @@ vec3 sampleLight(const vec3 p, const vec3 n, const vec3 v, const float dotNV, co
 		if (receiveShadow) {
 			#ifdef _SinglePoint
 			#ifndef _Spot
-			direct *= PCFCube(shadowMapPoint[0], shadowMapPointTransparent[0], ld, -l, bias, lightProj, n, transparent);
+			direct *= PCFCube(shadowMapPoint[0],
+				#ifdef _ShadowMapTransparent
+				shadowMapPointTransparent[0],
+				#endif
+				ld, -l, bias, lightProj, n
+				#ifdef _ShadowMapTransparent
+				, transparent
+				#endif
+				);
 			#endif
 			#endif
 			#ifdef _Clusters
 				#ifdef _ShadowMapAtlas
 				direct *= PCFFakeCube(
+					#ifdef _ShadowMapTransparent
 					#ifndef _SingleAtlas
 					shadowMapAtlasPoint, shadowMapAtlasPointTransparent
 					#else
 					shadowMapAtlas, shadowMapAtlasTransparent
 					#endif
-					, ld, -l, bias, lightProj, n, index, transparent
+					#else
-				);
+					#ifndef _SingleAtlas
+					shadowMapAtlasPoint
+					#else
+					shadowMapAtlas
+					#endif
+					#endif
+					, ld, -l, bias, lightProj, n, index
+					#ifdef _ShadowMapTransparent
+					, transparent
+					#endif
+					);
 				#else
-					 if (index == 0) direct *= PCFCube(shadowMapPoint[0], shadowMapPointTransparent[0], ld, -l, bias, lightProj, n, transparent);
+				if (index == 0) direct *= PCFCube(shadowMapPoint[0],
-				else if (index == 1) direct *= PCFCube(shadowMapPoint[1], shadowMapPointTransparent[1], ld, -l, bias, lightProj, n, transparent);
+					#ifdef _ShadowMapTransparent
-				else if (index == 2) direct *= PCFCube(shadowMapPoint[2], shadowMapPointTransparent[2], ld, -l, bias, lightProj, n, transparent);
+					shadowMapPointTransparent[0],
-				else if (index == 3) direct *= PCFCube(shadowMapPoint[3], shadowMapPointTransparent[3], ld, -l, bias, lightProj, n, transparent);
+					#endif
+					ld, -l, bias, lightProj, n
+					#ifdef _ShadowMapTransparent
+					, transparent
+					#endif
+					);
+				else if (index == 1) direct *= PCFCube(shadowMapPoint[1],
+					#ifdef _ShadowMapTransparent
+					shadowMapPointTransparent[1],
+					#endif
+					ld, -l, bias, lightProj, n
+					#ifdef _ShadowMapTransparent
+					, transparent
+					#endif
+					);
+				else if (index == 2) direct *= PCFCube(shadowMapPoint[2],
+					#ifdef _ShadowMapTransparent
+					shadowMapPointTransparent[2],
+					#endif
+					ld, -l, bias, lightProj, n
+					#ifdef _ShadowMapTransparent
+					, transparent
+					#endif
+					);
+				else if (index == 3) direct *= PCFCube(shadowMapPoint[3],
+					#ifdef _ShadowMapTransparent
+					shadowMapPointTransparent[3],
+					#endif
+					ld, -l, bias, lightProj, n
+					#ifdef _ShadowMapTransparent
+					, transparent
+					#endif
+					);
 				#endif
 			#endif
 		}
@@ -239,4 +406,275 @@ vec3 sampleLight(const vec3 p, const vec3 n, const vec3 v, const float dotNV, co
 	return direct;
 }
 
+#ifdef _VoxelGI
+vec3 sampleLightVoxels(const vec3 p, const vec3 n, const vec3 v, const float dotNV, const vec3 lp, const vec3 lightCol,
+	const vec3 albedo, const float rough, const float spec, const vec3 f0
+	#ifdef _ShadowMap
+		, int index, float bias, bool receiveShadow
+	#ifdef _ShadowMapTransparent
+		, bool transparent
+	#endif
+	#endif
+	#ifdef _Spot
+		, const bool isSpot, const float spotSize, float spotBlend, vec3 spotDir, vec2 scale, vec3 right
+	#endif
+	) {
+	vec3 ld = lp - p;
+	vec3 l = normalize(ld);
+	vec3 h = normalize(v + l);
+	float dotNH = max(0.0, dot(n, h));
+	float dotVH = max(0.0, dot(v, h));
+	float dotNL = max(0.0, dot(n, l));
+
+	#ifdef _LTC
+	float theta = acos(dotNV);
+	vec2 tuv = vec2(rough, theta / (0.5 * PI));
+	tuv = tuv * LUT_SCALE + LUT_BIAS;
+	vec4 t = textureLod(sltcMat, tuv, 0.0);
+	mat3 invM = mat3(
+		vec3(1.0, 0.0, t.y),
+		vec3(0.0, t.z, 0.0),
+		vec3(t.w, 0.0, t.x));
+	float ltcspec = ltcEvaluate(n, v, dotNV, p, invM, lightArea0, lightArea1, lightArea2, lightArea3);
+	ltcspec *= textureLod(sltcMag, tuv, 0.0).a;
+	float ltcdiff = ltcEvaluate(n, v, dotNV, p, mat3(1.0), lightArea0, lightArea1, lightArea2, lightArea3);
+	vec3 direct = albedo * ltcdiff + ltcspec * spec * 0.05;
+	#else
+	vec3 direct = lambertDiffuseBRDF(albedo, dotNL) +
+				  specularBRDF(f0, rough, dotNL, dotNH, dotNV, dotVH) * spec;
+	#endif
+
+	direct *= attenuate(distance(p, lp));
+	// CRITICAL: Clamp light color to prevent extreme HDR values causing white sphere artifacts
+	direct *= min(lightCol, vec3(100.0));
+
+	#ifdef _LTC
+	#ifdef _ShadowMap
+		if (receiveShadow) {
+			#ifdef _SinglePoint
+			vec4 lPos = LWVPSpot[0] * vec4(p + n * bias * 2, 1.0);
+			direct *= shadowTest(shadowMapSpot[0],
+				#ifdef _ShadowMapTransparent
+				shadowMapSpotTransparent[0],
+				#endif
+				lPos.xyz / lPos.w, bias
+				#ifdef _ShadowMapTransparent
+				, transparent
+				#endif
+				);
+			#endif
+			#ifdef _Clusters
+			vec4 lPos = LWVPSpot[index] * vec4(p + n * bias * 2, 1.0);
+			if (index == 0) direct *= shadowTest(shadowMapSpot[0],
+				#ifdef _ShadowMapTransparent
+				shadowMapSpotTransparent[0],
+				#endif
+				lPos.xyz / lPos.w, bias
+				#ifdef _ShadowMapTransparent
+				, transparent
+				#endif
+				);
+			else if (index == 1) direct *= shadowTest(shadowMapSpot[1],
+				#ifdef _ShadowMapTransparent
+				shadowMapSpotTransparent[1],
+				#endif
+				lPos.xyz / lPos.w, bias
+				#ifdef _ShadowMapTransparent
+				, transparent
+				#endif
+				);
+			else if (index == 2) direct *= shadowTest(shadowMapSpot[2],
+				#ifdef _ShadowMapTransparent
+				shadowMapSpotTransparent[2],
+				#endif
+				lPos.xyz / lPos.w, bias
+				#ifdef _ShadowMapTransparent
+				, transparent
+				#endif
+				);
+			else if (index == 3) direct *= shadowTest(shadowMapSpot[3],
+				#ifdef _ShadowMapTransparent
+				shadowMapSpotTransparent[3],
+				#endif
+				lPos.xyz / lPos.w, bias
+				#ifdef _ShadowMapTransparent
+				, transparent
+				#endif
+				);
+			#endif
+		}
+	#endif
+	return direct;
+	#endif
+
+	#ifdef _Spot
+	if (isSpot) {
+		direct *= spotlightMask(l, spotDir, right, scale, spotSize, spotBlend);
+
+		#ifdef _ShadowMap
+			if (receiveShadow) {
+				#ifdef _SinglePoint
+				vec4 lPos = LWVPSpotArray[0] * vec4(p + n * bias * 2, 1.0);
+				direct *= shadowTest(shadowMapSpot[0],
+					#ifdef _ShadowMapTransparent
+					shadowMapSpotTransparent[0],
+					#endif
+					lPos.xyz / lPos.w, bias
+					#ifdef _ShadowMapTransparent
+					, transparent
+					#endif
+					);
+				#endif
+				#ifdef _Clusters
+					vec4 lPos = LWVPSpotArray[index] * vec4(p + n * bias * 2, 1.0);
+					#ifdef _ShadowMapAtlas
+						direct *= shadowTest(
+							#ifdef _ShadowMapTransparent
+							#ifndef _SingleAtlas
+							shadowMapAtlasSpot, shadowMapAtlasSpotTransparent
+							#else
+							shadowMapAtlas, shadowMapAtlasTransparent
+							#endif
+							#else
+							#ifndef _SingleAtlas
+							shadowMapAtlasSpot
+							#else
+							shadowMapAtlas
+							#endif
+							#endif
+							, lPos.xyz / lPos.w, bias
+							#ifdef _ShadowMapTransparent
+							, transparent
+							#endif
+							);
+					#else
+						if (index == 0) direct *= shadowTest(shadowMapSpot[0],
+							#ifdef _ShadowMapTransparent
+							shadowMapSpotTransparent[0],
+							#endif
+							lPos.xyz / lPos.w, bias
+							#ifdef _ShadowMapTransparent
+							, transparent
+							#endif
+							);
+						else if (index == 1) direct *= shadowTest(shadowMapSpot[1],
+							#ifdef _ShadowMapTransparent
+							shadowMapSpotTransparent[1],
+							#endif
+							lPos.xyz / lPos.w, bias
+							#ifdef _ShadowMapTransparent
+							, transparent
+							#endif
+							);
+						else if (index == 2) direct *= shadowTest(shadowMapSpot[2],
+							#ifdef _ShadowMapTransparent
+							shadowMapSpotTransparent[2],
+							#endif
+							lPos.xyz / lPos.w, bias
+							#ifdef _ShadowMapTransparent
+							, transparent
+							#endif
+							);
+						else if (index == 3) direct *= shadowTest(shadowMapSpot[3],
+							#ifdef _ShadowMapTransparent
+							shadowMapSpotTransparent[3],
+							#endif
+							lPos.xyz / lPos.w, bias
+							#ifdef _ShadowMapTransparent
+							, transparent
+							#endif
+							);
+					#endif
+				#endif
+			}
+		#endif
+		return direct;
+	}
+	#endif
+
+	#ifdef _LightIES
+	direct *= iesAttenuation(-l);
+	#endif
+
+	#ifdef _ShadowMap
+		if (receiveShadow) {
+			#ifdef _SinglePoint
+			#ifndef _Spot
+			direct *= PCFCube(shadowMapPoint[0],
+				#ifdef _ShadowMapTransparent
+				shadowMapPointTransparent[0],
+				#endif
+				ld, -l, bias, lightProj, n
+				#ifdef _ShadowMapTransparent
+				, transparent
+				#endif
+				);
+			#endif
+			#endif
+			#ifdef _Clusters
+				#ifdef _ShadowMapAtlas
+				direct *= PCFFakeCube(
+					#ifdef _ShadowMapTransparent
+					#ifndef _SingleAtlas
+					shadowMapAtlasPoint, shadowMapAtlasPointTransparent
+					#else
+					shadowMapAtlas, shadowMapAtlasTransparent
+					#endif
+					#else
+					#ifndef _SingleAtlas
+					shadowMapAtlasPoint
+					#else
+					shadowMapAtlas
+					#endif
+					#endif
+					, ld, -l, bias, lightProj, n, index
+					#ifdef _ShadowMapTransparent
+					, transparent
+					#endif
+					);
+				#else
+				if (index == 0) direct *= PCFCube(shadowMapPoint[0],
+						#ifdef _ShadowMapTransparent
+						shadowMapPointTransparent[0],
+						#endif
+						ld, -l, bias, lightProj, n
+						#ifdef _ShadowMapTransparent
+						, transparent
+						#endif
+						);
+				else if (index == 1) direct *= PCFCube(shadowMapPoint[1],
+					#ifdef _ShadowMapTransparent
+					shadowMapPointTransparent[1],
+					#endif
+					ld, -l, bias, lightProj, n
+					#ifdef _ShadowMapTransparent
+					, transparent
+					#endif
+					);
+				else if (index == 2) direct *= PCFCube(shadowMapPoint[2],
+					#ifdef _ShadowMapTransparent
+					shadowMapPointTransparent[2],
+					#endif
+					ld, -l, bias, lightProj, n
+					#ifdef _ShadowMapTransparent
+					, transparent
+					#endif
+					);
+				else if (index == 3) direct *= PCFCube(shadowMapPoint[3],
+					#ifdef _ShadowMapTransparent
+					shadowMapPointTransparent[3],
+					#endif
+					ld, -l, bias, lightProj, n
+					#ifdef _ShadowMapTransparent
+					, transparent
+					#endif
+					);
+				#endif
+			#endif
+		}
+	#endif
+
+	return direct;
+}
+#endif
 #endif

leenkx/Shaders/std/morph_target.glsl

@@ -5,6 +5,7 @@ uniform vec2 morphDataDim;
 uniform vec4 morphWeights[8];
 
 void getMorphedVertex(vec2 uvCoord, inout vec3 A){
+    vec3 totalDelta = vec3(0.0);
     for(int i = 0; i<8; i++ )
     {        
         vec4 tempCoordY = vec4( uvCoord.y -     (i * 4) * morphDataDim.y, 
@@ -13,21 +14,28 @@ void getMorphedVertex(vec2 uvCoord, inout vec3 A){
                                 uvCoord.y - (i * 4 + 3) * morphDataDim.y);
 
         vec3 morph = texture(morphDataPos, vec2(uvCoord.x, tempCoordY.x)).rgb * morphScaleOffset.x + morphScaleOffset.y;
-        A += morphWeights[i].x * morph;
+        totalDelta += morphWeights[i].x * morph;
 
         morph = texture(morphDataPos, vec2(uvCoord.x, tempCoordY.y)).rgb * morphScaleOffset.x + morphScaleOffset.y;
-        A += morphWeights[i].y * morph;
+        totalDelta += morphWeights[i].y * morph;
 
         morph = texture(morphDataPos, vec2(uvCoord.x, tempCoordY.z)).rgb * morphScaleOffset.x + morphScaleOffset.y;
-        A += morphWeights[i].z * morph;
+        totalDelta += morphWeights[i].z * morph;
 
         morph = texture(morphDataPos, vec2(uvCoord.x, tempCoordY.w)).rgb * morphScaleOffset.x + morphScaleOffset.y;
-        A += morphWeights[i].w * morph;
+        totalDelta += morphWeights[i].w * morph;
     }
+    //float deltaLength = length(totalDelta);
+    //if (deltaLength > 5.0) {
+        // clamp corrupted data
+        //totalDelta = normalize(totalDelta) * 5.0;
+    //}
+    A += totalDelta;
 }
 
 void getMorphedNormal(vec2 uvCoord, vec3 oldNor, inout vec3 morphNor){
-    
+
+    vec3 normalDelta = vec3(0.0);
     for(int i = 0; i<8; i++ )
     {
         vec4 tempCoordY = vec4( uvCoord.y -     (i * 4) * morphDataDim.y, 
@@ -35,19 +43,11 @@ void getMorphedNormal(vec2 uvCoord, vec3 oldNor, inout vec3 morphNor){
                                 uvCoord.y - (i * 4 + 2) * morphDataDim.y,
                                 uvCoord.y - (i * 4 + 3) * morphDataDim.y);
         
-        vec3 norm = oldNor + morphWeights[i].x * (texture(morphDataNor, vec2(uvCoord.x, tempCoordY.x)).rgb * 2.0 - 1.0);
+        normalDelta += morphWeights[i].x * (texture(morphDataNor, vec2(uvCoord.x, tempCoordY.x)).rgb * 2.0 - 1.0);
-        morphNor += norm;
+        normalDelta += morphWeights[i].y * (texture(morphDataNor, vec2(uvCoord.x, tempCoordY.y)).rgb * 2.0 - 1.0);
-
+        normalDelta += morphWeights[i].z * (texture(morphDataNor, vec2(uvCoord.x, tempCoordY.z)).rgb * 2.0 - 1.0);
-        norm = oldNor + morphWeights[i].y * (texture(morphDataNor, vec2(uvCoord.x, tempCoordY.y)).rgb * 2.0 - 1.0);
+        normalDelta += morphWeights[i].w * (texture(morphDataNor, vec2(uvCoord.x, tempCoordY.w)).rgb * 2.0 - 1.0);
-        morphNor += norm;
-
-        norm = oldNor + morphWeights[i].z * (texture(morphDataNor, vec2(uvCoord.x, tempCoordY.z)).rgb * 2.0 - 1.0);
-        morphNor += norm;
-
-        norm = oldNor + morphWeights[i].w * (texture(morphDataNor, vec2(uvCoord.x, tempCoordY.w)).rgb * 2.0 - 1.0);
-        morphNor += norm;
-
     }
-
+    
-    morphNor = normalize(morphNor);
+    morphNor = normalize(oldNor + normalDelta);
 }

leenkx/Shaders/std/shader_datas.lnx

@@ -0,0 +1 @@
+<EFBFBD><EFBFBD>shader_datas<EFBFBD><EFBFBD><EFBFBD>name<EFBFBD>copy_pass<EFBFBD>contexts<EFBFBD><EFBFBD><EFBFBD>name<EFBFBD>copy_pass<EFBFBD>constants<EFBFBD><EFBFBD>texture_units<EFBFBD><EFBFBD><EFBFBD>name<EFBFBD>tex<EFBFBD>vertex_elements<EFBFBD><EFBFBD><EFBFBD>data<EFBFBD>float2<EFBFBD>name<EFBFBD>pos<EFBFBD>vertex_shader<EFBFBD>pass.vert<72>fragment_shader<65>pass_copy.frag<61>depth_write¬compare_mode<64>always<79>cull_mode<64>none<6E><65>name<6D>compositor_pass<73>contexts<74><73><EFBFBD>name<6D>compositor_pass<73>constants<74><73>texture_units<74><73><EFBFBD>name<6D>tex<65>vertex_elements<74><73><EFBFBD>data<74>float2<74>name<6D>pos<6F>vertex_shader<65>compositor_pass.vert<72>fragment_shader<65>compositor_pass.frag<61>depth_write¬compare_mode<64>always<79>cull_mode<64>none<6E><65>name<6D>deferred_light<68>contexts<74><73><EFBFBD>name<6D>deferred_light<68>constants<74><73><EFBFBD>type<70>mat4<74>name<6D>invVP<56>link<6E>_inverseViewProjectionMatrix<69><78>type<70>vec3<63>name<6D>eye<79>link<6E>_cameraPosition<6F><6E>type<70>float<61>name<6D>envmapStrength<74>link<6E>_envmapStrength<74><68>type<70>floats<74>name<6D>shirr<72>link<6E>_envmapIrradiance<63><65>type<70>int<6E>name<6D>envmapNumMipmaps<70>link<6E>_envmapNumMipmaps<70><73>type<70>vec2<63>name<6D>cameraProj<6F>link<6E>_cameraPlaneProj<6F><6A>type<70>vec3<63>name<6D>eyeLook<6F>link<6E>_cameraLook<6F><6B>type<70>vec2<63>name<6D>lightProj<6F>link<6E>_lightPlaneProj<6F><6A>type<70>vec3<63>name<6D>pointPos<6F>link<6E>_pointPosition<6F><6E>type<70>vec3<63>name<6D>pointCol<6F>link<6E>_pointColor<6F><72>type<70>float<61>name<6D>pointBias<61>link<6E>_pointShadowsBias<61>texture_units<74><73><EFBFBD>name<6D>gbufferD<72><44>name<6D>gbuffer0<72><30>name<6D>gbuffer1<72><31>name<6D>senvmapBrdf<64>link<6E>$brdf.png<6E><67>name<6D>senvmapRadiance<63>link<6E>_envmapRadiance<63><65>name<6D>shadowMapPoint[0]<5D>vertex_elements<74><73><EFBFBD>data<74>float2<74>name<6D>pos<6F>vertex_shader<65>pass_viewray.vert<72>fragment_shader<65>deferred_light.frag<61>color_attachments<74><73>RGBA64<36>depth_write¬compare_mode<64>always<79>cull_mode<64>none<6E><65>name<6D>water_pass<73>contexts<74><73><EFBFBD>name<6D>water_pass<73>constants<74><73><EFBFBD>type<70>mat4<74>name<6D>invVP<56><50>type<70>vec3<63>name<6D>eye<79>link<6E>_cameraPosition<6F><6E>type<70>float<61>name<6D>time<6D>link<6E>_time<6D><65>type<70>float<61>name<6D>holoOverallStrength<74><68>type<70>vec2<63>name<6D>cameraProj<6F>link<6E>_cameraPlaneProj<6F><6A>type<70>vec3<63>name<6D>eyeLook<6F>link<6E>_cameraLook<6F><6B>type<70>vec3<63>name<6D>ld<6C>link<6E>_lightDirection<6F>texture_units<74><73><EFBFBD>name<6D>tex<65><78>name<6D>gbufferD<72><44>name<6D>gbuffer0<72>vertex_elements<74><73><EFBFBD>data<74>float2<74>name<6D>pos<6F>vertex_shader<65>pass_viewray.vert<72>fragment_shader<65>water_pass.frag<61>depth_write¬compare_mode<64>always<79>cull_mode<64>none<6E>blend_source<63>source_alpha<68>blend_destination<6F>inverse_source_alpha<68>blend_operation<6F>add<64>alpha_blend_source<63>blend_one<6E>alpha_blend_destination<6F>blend_one<6E>alpha_blend_operation<6F>add<64><64>contexts<74><73><EFBFBD>name<6D>World_World<6C>depth_write¬compare_mode<64>less<73>cull_mode<64>clockwise<73>vertex_elements<74><73><EFBFBD>name<6D>pos<6F>data<74>float3<74><33>name<6D>nor<6F>data<74>float3<74>color_attachments<74><73>_HDR<44>texture_units<74><73>constants<74><73><EFBFBD>name<6D>SMVP<56>type<70>mat4<74>link<6E>_skydomeMatrix<69>vertex_shader<65>World_World.vert<72>fragment_shader<65>World_World.frag<61>name<6D>World_World

leenkx/Shaders/std/shadows.glsl

@@ -23,6 +23,59 @@ uniform vec2 smSizeUniform;
 #endif
 
 #ifdef _ShadowMapAtlas
+// PCF that clamps samples to tile boundaries to prevent bleeding
+vec3 PCFTileAware(sampler2DShadow shadowMap,
+		#ifdef _ShadowMapTransparent
+		sampler2D shadowMapTransparent,
+		#endif
+		const vec2 uv, const float compare, const vec2 smSize,
+		const vec2 tileMin, const vec2 tileMax
+		#ifdef _ShadowMapTransparent
+		, const bool transparent
+		#endif
+		) {
+	vec3 result = vec3(0.0);
+	vec2 offset;
+	
+	offset = vec2(-1.0, -1.0) / smSize;
+	result.x = texture(shadowMap, vec3(clamp(uv + offset, tileMin, tileMax), compare));
+	
+	offset = vec2(-1.0, 0.0) / smSize;
+	result.x += texture(shadowMap, vec3(clamp(uv + offset, tileMin, tileMax), compare));
+	
+	offset = vec2(-1.0, 1.0) / smSize;
+	result.x += texture(shadowMap, vec3(clamp(uv + offset, tileMin, tileMax), compare));
+	
+	offset = vec2(0.0, -1.0) / smSize;
+	result.x += texture(shadowMap, vec3(clamp(uv + offset, tileMin, tileMax), compare));
+	
+	result.x += texture(shadowMap, vec3(uv, compare));
+	
+	offset = vec2(0.0, 1.0) / smSize;
+	result.x += texture(shadowMap, vec3(clamp(uv + offset, tileMin, tileMax), compare));
+	
+	offset = vec2(1.0, -1.0) / smSize;
+	result.x += texture(shadowMap, vec3(clamp(uv + offset, tileMin, tileMax), compare));
+	
+	offset = vec2(1.0, 0.0) / smSize;
+	result.x += texture(shadowMap, vec3(clamp(uv + offset, tileMin, tileMax), compare));
+	
+	offset = vec2(1.0, 1.0) / smSize;
+	result.x += texture(shadowMap, vec3(clamp(uv + offset, tileMin, tileMax), compare));
+	
+	result = result.xxx / 9.0;
+
+	#ifdef _ShadowMapTransparent
+	if (transparent == false) {
+		vec4 shadowmap_transparent = texture(shadowMapTransparent, uv);
+		if (shadowmap_transparent.a < compare)
+			result *= shadowmap_transparent.rgb;
+	}
+	#endif
+
+	return result;
+}
+
 // https://www.khronos.org/registry/OpenGL/specs/gl/glspec20.pdf // p:168
 // https://www.gamedev.net/forums/topic/687535-implementing-a-cube-map-lookup-function/5337472/
 vec2 sampleCube(vec3 dir, out int faceIndex) {
@@ -58,7 +111,15 @@ vec2 sampleCube(vec3 dir, out int faceIndex) {
 }
 #endif
 
-vec3 PCF(sampler2DShadow shadowMap, sampler2D shadowMapTransparent, const vec2 uv, const float compare, const vec2 smSize, const bool transparent) {
+vec3 PCF(sampler2DShadow shadowMap,
+		#ifdef _ShadowMapTransparent
+		sampler2D shadowMapTransparent,
+		#endif
+		const vec2 uv, const float compare, const vec2 smSize
+		#ifdef _ShadowMapTransparent
+		, const bool transparent
+		#endif
+		) {
 	vec3 result = vec3(0.0);
 	result.x = texture(shadowMap, vec3(uv + (vec2(-1.0, -1.0) / smSize), compare));
 	result.x += texture(shadowMap, vec3(uv + (vec2(-1.0, 0.0) / smSize), compare));
@@ -71,11 +132,13 @@ vec3 PCF(sampler2DShadow shadowMap, sampler2D shadowMapTransparent, const vec2 u
 	result.x += texture(shadowMap, vec3(uv + (vec2(1.0, 1.0) / smSize), compare));
 	result = result.xxx / 9.0;
 
+	#ifdef _ShadowMapTransparent
 	if (transparent == false) {
 		vec4 shadowmap_transparent = texture(shadowMapTransparent, uv);
 		if (shadowmap_transparent.a < compare)
 			result *= shadowmap_transparent.rgb;
 	}
+	#endif
 
 	return result;
 }
@@ -87,7 +150,15 @@ float lpToDepth(vec3 lp, const vec2 lightProj) {
 	return zcomp * 0.5 + 0.5;
 }
 
-vec3 PCFCube(samplerCubeShadow shadowMapCube, samplerCube shadowMapCubeTransparent, const vec3 lp, vec3 ml, const float bias, const vec2 lightProj, const vec3 n, const bool transparent) {
+vec3 PCFCube(samplerCubeShadow shadowMapCube,
+			#ifdef _ShadowMapTransparent
+			samplerCube shadowMapCubeTransparent,
+			#endif
+			const vec3 lp, vec3 ml, const float bias, const vec2 lightProj, const vec3 n
+			#ifdef _ShadowMapTransparent
+			, const bool transparent
+			#endif
+			) {
 	const float s = shadowmapCubePcfSize; // TODO: incorrect...
 	float compare = lpToDepth(lp, lightProj) - bias * 1.5;
 	ml = ml + n * bias * 20;
@@ -106,11 +177,13 @@ vec3 PCFCube(samplerCubeShadow shadowMapCube, samplerCube shadowMapCubeTranspare
 	result.x += texture(shadowMapCube, vec4(ml + vec3(-s, -s, -s), compare));
 	result = result.xxx / 9.0;
 
+	#ifdef _ShadowMapTransparent
 	if (transparent == false) {
 		vec4 shadowmap_transparent = texture(shadowMapCubeTransparent, ml);
 		if (shadowmap_transparent.a < compare)
 			result *= shadowmap_transparent.rgb;
 	}
+	#endif
 
 	return result;
 }
@@ -209,21 +282,31 @@ vec2 transformOffsetedUV(const int faceIndex, out int newFaceIndex, vec2 uv) {
 	return uv;
 }
 
-vec3 PCFFakeCube(sampler2DShadow shadowMap, sampler2D shadowMapTransparent, const vec3 lp, vec3 ml, const float bias, const vec2 lightProj, const vec3 n, const int index, const bool transparent) {
+vec3 PCFFakeCube(sampler2DShadow shadowMap,
+				#ifdef _ShadowMapTransparent
+				sampler2D shadowMapTransparent,
+				#endif
+				const vec3 lp, vec3 ml, const float bias, const vec2 lightProj, const vec3 n, const int index
+				#ifdef _ShadowMapTransparent
+				, const bool transparent
+				#endif
+				) {
 	const vec2 smSize = smSizeUniform; // TODO: incorrect...
 	const float compare = lpToDepth(lp, lightProj) - bias * 1.5;
 	ml = ml + n * bias * 20;
-
 	int faceIndex = 0;
 	const int lightIndex = index * 6;
 	const vec2 uv = sampleCube(ml, faceIndex);
-
 	vec4 pointLightTile = pointLightDataArray[lightIndex + faceIndex]; // x: tile X offset, y: tile Y offset, z: tile size relative to atlas
 	vec2 uvtiled = pointLightTile.z * uv + pointLightTile.xy;
 	#ifdef _FlipY
 	uvtiled.y = 1.0 - uvtiled.y; // invert Y coordinates for direct3d coordinate system
 	#endif
 
+	if (any(lessThan(uvtiled, vec2(0.0))) || any(greaterThan(uvtiled, vec2(1.0)))) {
+		return vec3(1.0);
+	}
+
 	vec3 result = vec3(0.0);
 	result.x += texture(shadowMap, vec3(uvtiled, compare));
 	// soft shadowing
@@ -236,14 +319,6 @@ vec3 PCFFakeCube(sampler2DShadow shadowMap, sampler2D shadowMapTransparent, cons
 	#endif
 	result.x += texture(shadowMap, vec3(uvtiled, compare));
 
-	uvtiled = transformOffsetedUV(faceIndex, newFaceIndex, vec2(uv + (vec2(-1.0, 1.0) / smSize)));
-	pointLightTile = pointLightDataArray[lightIndex + newFaceIndex];
-	uvtiled = pointLightTile.z * uvtiled + pointLightTile.xy;
-	#ifdef _FlipY
-	uvtiled.y = 1.0 - uvtiled.y; // invert Y coordinates for direct3d coordinate system
-	#endif
-	result.x += texture(shadowMap, vec3(uvtiled, compare));
-
 	uvtiled = transformOffsetedUV(faceIndex, newFaceIndex, vec2(uv + (vec2(0.0, -1.0) / smSize)));
 	pointLightTile = pointLightDataArray[lightIndex + newFaceIndex];
 	uvtiled = pointLightTile.z * uvtiled + pointLightTile.xy;
@@ -300,30 +375,72 @@ vec3 PCFFakeCube(sampler2DShadow shadowMap, sampler2D shadowMapTransparent, cons
 	uvtiled.y = 1.0 - uvtiled.y; // invert Y coordinates for direct3d coordinate system
 	#endif
 
+	#ifdef _ShadowMapTransparent
 	if (transparent == false) {
 		vec4 shadowmap_transparent = texture(shadowMapTransparent, uvtiled);
 		if (shadowmap_transparent.a < compare)
 			result *= shadowmap_transparent.rgb;
 	}
+	#endif
 
 	return result;
 }
 #endif
 
-vec3 shadowTest(sampler2DShadow shadowMap, sampler2D shadowMapTransparent, const vec3 lPos, const float shadowsBias, const bool transparent) {
+#ifdef _ShadowMapAtlas
+uniform vec4 tileBounds;
+#endif
+
+vec3 shadowTest(sampler2DShadow shadowMap,
+		#ifdef _ShadowMapTransparent
+		sampler2D shadowMapTransparent,
+		#endif
+		const vec3 lPos, const float shadowsBias
+		#ifdef _ShadowMapTransparent
+		, const bool transparent
+		#endif
+		) {
+	if (lPos.x < 0.0 || lPos.y < 0.0 || lPos.x > 1.0 || lPos.y > 1.0) return vec3(1.0);
+	
+	#ifdef _ShadowMapAtlas
+	// use tile PCF
+	#ifdef _SMSizeUniform
+	vec2 smSizeAtlas = smSizeUniform;
+	#else
+	const vec2 smSizeAtlas = shadowmapSize;
+	#endif
+	return PCFTileAware(shadowMap,
+		#ifdef _ShadowMapTransparent
+		shadowMapTransparent,
+		#endif
+		lPos.xy, lPos.z - shadowsBias, smSizeAtlas,
+		tileBounds.xy, tileBounds.zw
+		#ifdef _ShadowMapTransparent
+		, transparent
+		#endif
+		);
+	#else
+	// use PCF for non-atlas shadows
 	#ifdef _SMSizeUniform
 	vec2 smSize = smSizeUniform;
 	#else
 	const vec2 smSize = shadowmapSize;
 	#endif
-	if (lPos.x < 0.0 || lPos.y < 0.0 || lPos.x > 1.0 || lPos.y > 1.0) return vec3(1.0);
+	return PCF(shadowMap,
-	return PCF(shadowMap, shadowMapTransparent, lPos.xy, lPos.z - shadowsBias, smSize, transparent);
+		#ifdef _ShadowMapTransparent
+		shadowMapTransparent,
+		#endif
+		lPos.xy, lPos.z - shadowsBias, smSize
+		#ifdef _ShadowMapTransparent
+		, transparent
+		#endif
+		);
+	#endif
 }
 
 #ifdef _CSM
 mat4 getCascadeMat(const float d, out int casi, out int casIndex) {
 	const int c = shadowmapCascades;
-
 	// Get cascade index
 	// TODO: use bounding box slice selection instead of sphere
 	const vec4 ci = vec4(float(c > 0), float(c > 1), float(c > 2), float(c > 3));
@@ -339,21 +456,26 @@ mat4 getCascadeMat(const float d, out int casi, out int casIndex) {
 		float(d > casData[c * 4].z),
 		float(d > casData[c * 4].w));
 	casi = int(min(dot(ci, comp), c));
-
 	// Get cascade mat
 	casIndex = casi * 4;
-
 	return mat4(
 		casData[casIndex    ],
 		casData[casIndex + 1],
 		casData[casIndex + 2],
 		casData[casIndex + 3]);
-
 	// if (casIndex == 0) return mat4(casData[0], casData[1], casData[2], casData[3]);
 	// ..
 }
 
-vec3 shadowTestCascade(sampler2DShadow shadowMap, sampler2D shadowMapTransparent, const vec3 eye, const vec3 p, const float shadowsBias, const bool transparent) {
+vec3 shadowTestCascade(sampler2DShadow shadowMap,
+   #ifdef _ShadowMapTransparent
+   sampler2D shadowMapTransparent,
+   #endif
+   const vec3 eye, const vec3 p, const float shadowsBias
+   #ifdef _ShadowMapTransparent
+   , const bool transparent
+   #endif
+   ) {
 	#ifdef _SMSizeUniform
 	vec2 smSize = smSizeUniform;
 	#else
@@ -361,16 +483,22 @@ vec3 shadowTestCascade(sampler2DShadow shadowMap, sampler2D shadowMapTransparent
 	#endif
 	const int c = shadowmapCascades;
 	float d = distance(eye, p);
-
 	int casi;
 	int casIndex;
 	mat4 LWVP = getCascadeMat(d, casi, casIndex);
-
 	vec4 lPos = LWVP * vec4(p, 1.0);
 	lPos.xyz /= lPos.w;
 
 	vec3 visibility = vec3(1.0);
-	if (lPos.w > 0.0) visibility = PCF(shadowMap, shadowMapTransparent, lPos.xy, lPos.z - shadowsBias, smSize, transparent);
+	if (lPos.w > 0.0) visibility = PCF(shadowMap,
+		#ifdef _ShadowMapTransparent
+		shadowMapTransparent,
+		#endif
+		lPos.xy, lPos.z - shadowsBias, smSize
+		#ifdef _ShadowMapTransparent
+		, transparent
+		#endif
+		);
 
 	// Blend cascade
 	// https://github.com/TheRealMJP/Shadows
@@ -389,13 +517,21 @@ vec3 shadowTestCascade(sampler2DShadow shadowMap, sampler2D shadowMapTransparent
 		vec4 lPos2 = LWVP2 * vec4(p, 1.0);
 		lPos2.xyz /= lPos2.w;
 		vec3 visibility2 = vec3(1.0);
-		if (lPos2.w > 0.0) visibility2 = PCF(shadowMap, shadowMapTransparent, lPos2.xy, lPos2.z - shadowsBias, smSize, transparent);
+		// use lPos2 coordinates for second cascade, not lPos
+		if (lPos2.w > 0.0) visibility2 = PCF(shadowMap,
+			#ifdef _ShadowMapTransparent
+			shadowMapTransparent,
+			#endif
+			lPos2.xy, lPos2.z - shadowsBias, smSize
+			#ifdef _ShadowMapTransparent
+			, transparent
+			#endif
+			);
 
 		float lerpAmt = smoothstep(0.0, blendThres, splitDist);
 		return mix(visibility2, visibility, lerpAmt);
 	}
 	return visibility;
-
 	// Visualize cascades
 	// if (ci == 0) albedo.rgb = vec3(1.0, 0.0, 0.0);
 	// if (ci == 4) albedo.rgb = vec3(0.0, 1.0, 0.0);
@@ -403,4 +539,4 @@ vec3 shadowTestCascade(sampler2DShadow shadowMap, sampler2D shadowMapTransparent
 	// if (ci == 12) albedo.rgb = vec3(1.0, 1.0, 0.0);
 }
 #endif
-#endif
+#endif

leenkx/Shaders/std/tonemap.glsl

@@ -11,6 +11,8 @@ vec3 uncharted2Tonemap(const vec3 x) {
 vec3 tonemapUncharted2(const vec3 color) {
 	const float W = 11.2;
 	const float exposureBias = 2.0;
+    // TODO - Find out why black world value of 0.0,0.0,0.0 turns to white pixels
+	if (dot(color, color) < 0.001) return vec3(0.001);
 	vec3 curr = uncharted2Tonemap(exposureBias * color);
 	vec3 whiteScale = 1.0 / uncharted2Tonemap(vec3(W));
 	return curr * whiteScale;

leenkx/Shaders/taa_pass/taa_pass.frag.glsl

@@ -13,32 +13,80 @@ out vec4 fragColor;
 
 const float SMAA_REPROJECTION_WEIGHT_SCALE = 30.0;
 
+// TODO: Move to a utility
+bool isInvalidValue(float v) {
+	return (v != v) || (v > 65000.0) || (v < -65000.0);
+}
+
+bool hasInvalidValues(vec3 v) {
+	return isInvalidValue(v.x) || isInvalidValue(v.y) || isInvalidValue(v.z);
+}
+
 void main() {
 	vec4 current = textureLod(tex, texCoord, 0.0);
+	
+	current.rgb = clamp(current.rgb, vec3(0.0), vec3(10.0));
+	current.a = clamp(current.a, 0.0, 1.0);
+	if (hasInvalidValues(current.rgb)) {
+		current = vec4(0.0, 0.0, 0.0, 1.0);
+	}
 
 #ifdef _Veloc
 	// Velocity is assumed to be calculated for motion blur, so we need to inverse it for reprojection
 	vec2 velocity = -textureLod(sveloc, texCoord, 0.0).rg;
+	
+	velocity = clamp(velocity, vec2(-1.0), vec2(1.0));
+	if (isInvalidValue(velocity.x) || isInvalidValue(velocity.y)) {
+		velocity = vec2(0.0);
+	}
 
 	#ifdef _InvY
 	velocity.y = -velocity.y;
 	#endif
 
 	// Reproject current coordinates and fetch previous pixel
-	vec4 previous = textureLod(tex2, texCoord + velocity, 0.0);
+	vec2 prevCoord = texCoord + velocity;
+	prevCoord = clamp(prevCoord, vec2(0.0), vec2(1.0));
+	vec4 previous = textureLod(tex2, prevCoord, 0.0);
+	
+	previous.rgb = clamp(previous.rgb, vec3(0.0), vec3(10.0));
+	previous.a = clamp(previous.a, 0.0, 1.0);
+	if (hasInvalidValues(previous.rgb)) {
+		previous = current; // Fallback to current frame if previous is corrupted
+	}
 
-	// Attenuate the previous pixel if the velocity is different
 	#ifdef _SMAA
-		float delta = abs(current.a * current.a - previous.a * previous.a) / 5.0;
+		float currentAlpha = clamp(current.a, 0.0, 1.0);
+		float previousAlpha = clamp(previous.a, 0.0, 1.0);
+		float delta = abs(currentAlpha * currentAlpha - previousAlpha * previousAlpha) / 5.0;
+		delta = clamp(delta, 0.0, 1.0); // Ensure delta is in valid range
 	#else
 		const float delta = 0.0;
 	#endif
-	float weight = 0.5 * clamp(1.0 - sqrt(delta) * SMAA_REPROJECTION_WEIGHT_SCALE, 0.0, 1.0);
+	
+	float weight = 0.5 * clamp(1.0 - sqrt(max(delta, 0.0)) * SMAA_REPROJECTION_WEIGHT_SCALE, 0.0, 1.0);
 
-	// Blend the pixels according to the calculated weight:
+	vec3 blended = mix(current.rgb, previous.rgb, weight);
-	fragColor = vec4(mix(current.rgb, previous.rgb, weight), 1.0);
+	blended = clamp(blended, vec3(0.0), vec3(10.0));
+	if (hasInvalidValues(blended)) {
+		blended = current.rgb;
+	}
+	
+	fragColor = vec4(blended, 1.0);
 #else
 	vec4 previous = textureLod(tex2, texCoord, 0.0);
-	fragColor = vec4(mix(current.rgb, previous.rgb, 0.5), 1.0);
+	
+	previous.rgb = clamp(previous.rgb, vec3(0.0), vec3(10.0));
+	if (hasInvalidValues(previous.rgb)) {
+		previous.rgb = current.rgb;
+	}
+	
+	vec3 blended = mix(current.rgb, previous.rgb, 0.5);
+	blended = clamp(blended, vec3(0.0), vec3(10.0));
+	if (hasInvalidValues(blended)) {
+		blended = current.rgb;
+	}
+	
+	fragColor = vec4(blended, 1.0);
 #endif
 }

leenkx/Shaders/volumetric_light/volumetric_light.frag.glsl

@@ -11,6 +11,11 @@
 #include "std/light_common.glsl"
 #endif
 
+#ifdef _CPostprocess
+uniform vec3 PPComp11;
+uniform vec4 PPComp17;
+#endif
+
 uniform sampler2D gbufferD;
 uniform sampler2D snoise;
 
@@ -87,7 +92,13 @@ out float fragColor;
 const float tScat = 0.08;
 const float tAbs = 0.0;
 const float tExt = tScat + tAbs;
-const float stepLen = 1.0 / volumSteps;
+#ifdef _CPostprocess
+	float stepLen = 1.0 / int(PPComp11.y);
+	float AirTurbidity = PPComp17.w;
+#else
+	const float stepLen = 1.0 / volumSteps;
+	float AirTurbidity = volumAirTurbidity;
+#endif
 const float lighting = 0.4;
 
 void rayStep(inout vec3 curPos, inout float curOpticalDepth, inout float scatteredLightAmount, float stepLenWorld, vec3 viewVecNorm) {
@@ -162,5 +173,5 @@ void main() {
 		rayStep(curPos, curOpticalDepth, scatteredLightAmount, stepLenWorld, viewVecNorm);
 	}
 
-	fragColor = scatteredLightAmount * volumAirTurbidity;
+	fragColor = scatteredLightAmount * AirTurbidity;
 }

leenkx/Shaders/volumetric_light/volumetric_light.json

@@ -140,6 +140,16 @@
 					"link": "_biasLightWorldViewProjectionMatrixSpot3",
 					"ifndef": ["_ShadowMapAtlas"],
 					"ifdef": ["_Spot", "_ShadowMap"]
+				},
+				{
+					"name": "PPComp11",
+					"link": "_PPComp11",
+					"ifdef": ["_CPostprocess"]
+				},
+				{
+					"name": "PPComp17",
+					"link": "_PPComp17",
+					"ifdef": ["_CPostprocess"]
 				}
 			],
 			"texture_params": [],

leenkx/Shaders/voxel_light/voxel_light.comp.glsl

@@ -87,51 +87,49 @@ float lpToDepth(vec3 lp, const vec2 lightProj) {
 
 void main() {
 	int res = voxelgiResolution.x;
-	for (int i = 0; i < 6; i++) {
+	ivec3 dst = ivec3(gl_GlobalInvocationID.xyz);
-		ivec3 dst = ivec3(gl_GlobalInvocationID.xyz);
-		vec3 P = (gl_GlobalInvocationID.xyz + 0.5) / voxelgiResolution;
-		P = P * 2.0 - 1.0;
 
-		float visibility;
+	vec3 wposition = (gl_GlobalInvocationID.xyz + 0.5) / voxelgiResolution.x;
-		vec3 lp = lightPos - P;
+	wposition = wposition * 2.0 - 1.0;
-		vec3 l;
+	wposition *= float(clipmaps[int(clipmapLevel * 10)]);
-		if (lightType == 0) { l = lightDir; visibility = 1.0; }
+	wposition *= voxelgiResolution.x;
-		else { l = normalize(lp); visibility = attenuate(distance(P, lightPos)); }
+	wposition += vec3(clipmaps[clipmapLevel * 10 + 4], clipmaps[clipmapLevel * 10 + 5], clipmaps[clipmapLevel * 10 + 6]);
+
+	float visibility;
+	vec3 lp = lightPos -wposition;
+	vec3 l;
+	if (lightType == 0) { l = lightDir; visibility = 1.0; }
+	else { l = normalize(lp); visibility = attenuate(distance(wposition, lightPos)); }
 
 #ifdef _ShadowMap
-		if (lightShadow == 1) {
+	if (lightShadow == 1) {
-			vec4 lightPosition = LVP * vec4(P, 1.0);
+		vec4 lightPosition = LVP * vec4(wposition, 1.0);
-			vec3 lPos = lightPosition.xyz / lightPosition.w;
+		vec3 lPos = lightPosition.xyz / lightPosition.w;
-			visibility = texture(shadowMap, vec3(lPos.xy, lPos.z - shadowsBias)).r;
+		visibility = texture(shadowMap, vec3(lPos.xy, lPos.z - shadowsBias)).r;
-		}
-		else if (lightShadow == 2) {
-			vec4 lightPosition = LVP * vec4(P, 1.0);
-			vec3 lPos = lightPosition.xyz / lightPosition.w;
-			visibility *= texture(shadowMapSpot, vec3(lPos.xy, lPos.z - shadowsBias)).r;
-		}
-		else if (lightShadow == 3) {
-			#ifdef _ShadowMapAtlas
-			int faceIndex = 0;
-			const int lightIndex = index * 6;
-			const vec2 uv = sampleCube(-l, faceIndex);
-			vec4 pointLightTile = pointLightDataArray[lightIndex + faceIndex]; // x: tile X offset, y: tile Y offset, z: tile size relative to atlas
-			vec2 uvtiled = pointLightTile.z * uv + pointLightTile.xy;
-			#ifdef _FlipY
-			uvtiled.y = 1.0 - uvtiled.y; // invert Y coordinates for direct3d coordinate system
-			#endif
-			visibility *= texture(shadowMapPoint, vec3(uvtiled, lpToDepth(lp, lightProj) - shadowsBias)).r;
-			#else
-			visibility *= texture(shadowMapPoint, vec4(-l, lpToDepth(lp, lightProj) - shadowsBias)).r;
-			#endif
-		}
-	#endif
-		vec3 uvw_light = (P - vec3(clipmaps[int(clipmapLevel * 10 + 4)], clipmaps[int(clipmapLevel * 10 + 5)], clipmaps[int(clipmapLevel * 10 + 6)])) / (float(clipmaps[int(clipmapLevel * 10)]) * voxelgiResolution);
-		uvw_light = (uvw_light * 0.5 + 0.5);
-		if (any(notEqual(uvw_light, clamp(uvw_light, 0.0, 1.0)))) return;
-		vec3 writecoords_light = floor(uvw_light * voxelgiResolution);
-
-		imageAtomicMax(voxelsLight, ivec3(writecoords_light), uint(visibility * lightColor.r * 255));
-		imageAtomicMax(voxelsLight, ivec3(writecoords_light) + ivec3(0, 0, voxelgiResolution.x), uint(visibility * lightColor.g * 255));
-		imageAtomicMax(voxelsLight, ivec3(writecoords_light) + ivec3(0, 0, voxelgiResolution.x * 2), uint(visibility * lightColor.b * 255));
 	}
+	else if (lightShadow == 2) {
+		vec4 lightPosition = LVP * vec4(wposition, 1.0);
+		vec3 lPos = lightPosition.xyz / lightPosition.w;
+		visibility *= texture(shadowMapSpot, vec3(lPos.xy, lPos.z - shadowsBias)).r;
+	}
+	else if (lightShadow == 3) {
+		#ifdef _ShadowMapAtlas
+		int faceIndex = 0;
+		const int lightIndex = index * 6;
+		const vec2 uv = sampleCube(-l, faceIndex);
+		vec4 pointLightTile = pointLightDataArray[lightIndex + faceIndex]; // x: tile X offset, y: tile Y offset, z: tile size relative to atlas
+		vec2 uvtiled = pointLightTile.z * uv + pointLightTile.xy;
+		#ifdef _FlipY
+		uvtiled.y = 1.0 - uvtiled.y; // invert Y coordinates for direct3d coordinate system
+		#endif
+		visibility *= texture(shadowMapPoint, vec3(uvtiled, lpToDepth(lp, lightProj) - shadowsBias)).r;
+		#else
+		visibility *= texture(shadowMapPoint, vec4(-l, lpToDepth(lp, lightProj) - shadowsBias)).r;
+		#endif
+	}
+#endif
+
+	imageAtomicAdd(voxelsLight, dst, uint(visibility * lightColor.r * 255));
+	imageAtomicAdd(voxelsLight, dst + ivec3(0, 0, voxelgiResolution.x), uint(visibility * lightColor.g * 255));
+	imageAtomicAdd(voxelsLight, dst + ivec3(0, 0, voxelgiResolution.x * 2), uint(visibility * lightColor.b * 255));
 }

leenkx/Shaders/voxel_offsetprev/voxel_offsetprev.comp.glsl

@@ -27,14 +27,14 @@ layout (local_size_x = 8, local_size_y = 8, local_size_z = 8) in;
 #include "std/math.glsl"
 #include "std/gbuffer.glsl"
 #include "std/imageatomic.glsl"
-#include "std/voxels_constants.glsl"
+#include "std/constants.glsl"
 
 #ifdef _VoxelGI
 uniform layout(rgba8) image3D voxelsB;
 uniform layout(rgba8) image3D voxelsOut;
 #else
-uniform layout(r16) image3D voxelsB;
+uniform layout(r8) image3D voxelsB;
-uniform layout(r16) image3D voxelsOut;
+uniform layout(r8) image3D voxelsOut;
 #endif
 
 uniform int clipmapLevel;

leenkx/Shaders/voxel_resolve_ao/voxel_resolve_ao.comp.glsl

@@ -29,19 +29,38 @@ layout (local_size_x = 8, local_size_y = 8, local_size_z = 1) in;
 #include "std/gbuffer.glsl"
 #include "std/imageatomic.glsl"
 #include "std/conetrace.glsl"
+#include "std/brdf.glsl"
+#include "std/shirr.glsl"
 
 uniform sampler3D voxels;
 uniform sampler2D gbufferD;
 uniform sampler2D gbuffer0;
-uniform layout(r16) image2D voxels_ao;
+uniform layout(rgba8) image2D voxels_ao;
 
 uniform float clipmaps[voxelgiClipmapCount * 10];
 uniform mat4 InvVP;
-uniform vec2 cameraProj;
 uniform vec3 eye;
-uniform vec3 eyeLook;
 uniform vec2 postprocess_resolution;
 
+uniform sampler2D gbuffer1;
+#ifdef _gbuffer2
+uniform sampler2D gbuffer2;
+#endif
+uniform float envmapStrength;
+#ifdef _Irr
+uniform float shirr[7 * 4];
+#endif
+#ifdef _Brdf
+uniform sampler2D senvmapBrdf;
+#endif
+#ifdef _Rad
+uniform sampler2D senvmapRadiance;
+uniform int envmapNumMipmaps;
+#endif
+#ifdef _EnvCol
+uniform vec3 backgroundCol;
+#endif
+
 void main() {
 	const vec2 pixel = gl_GlobalInvocationID.xy;
 	vec2 uv = (pixel + 0.5) / postprocess_resolution;
@@ -54,12 +73,11 @@ void main() {
 
 	float x = uv.x * 2 - 1;
 	float y = uv.y * 2 - 1;
-	vec4 v = vec4(x, y, 1.0, 1.0);
+	vec4 clipPos = vec4(x, y, depth, 1.0);
-	v = vec4(InvVP * v);
+    vec4 worldPos = InvVP * clipPos;
-	v.xyz /= v.w;
+    vec3 P = worldPos.xyz / worldPos.w;
-	vec3 viewRay = v.xyz - eye;
 
-	vec3 P = getPos(eye, eyeLook, normalize(viewRay), depth, cameraProj);
+	vec3 v = normalize(eye - P);
 
 	vec4 g0 = textureLod(gbuffer0, uv, 0.0);
 	vec3 n;
@@ -67,7 +85,89 @@ void main() {
 	n.xy = n.z >= 0.0 ? g0.xy : octahedronWrap(g0.xy);
 	n = normalize(n);
 
-	float occ = 1.0 - traceAO(P, n, voxels, clipmaps);
+	float roughness = g0.b;
+	float metallic;
+	uint matid;
+	unpackFloatInt16(g0.a, metallic, matid);
 
-	imageStore(voxels_ao, ivec2(pixel), vec4(occ));
+	vec4 g1 = textureLod(gbuffer1, uv, 0.0); // Basecolor.rgb, spec/occ
+	vec2 occspec = unpackFloat2(g1.a);
+	vec3 albedo = surfaceAlbedo(g1.rgb, metallic); // g1.rgb - basecolor
+	vec3 f0 = surfaceF0(g1.rgb, metallic);
+	float dotNV = max(dot(n, v), 0.0);
+
+#ifdef _gbuffer2
+	vec4 g2 = textureLod(gbuffer2, uv, 0.0);
+#endif
+
+#ifdef _MicroShadowing
+	occspec.x = mix(1.0, occspec.x, dotNV); // AO Fresnel
+#endif
+
+#ifdef _Brdf
+	vec2 envBRDF = texelFetch(senvmapBrdf, ivec2(vec2(dotNV, 1.0 - roughness) * 256.0), 0).xy;
+	vec3 F = f0 * envBRDF.x + envBRDF.y;
+#endif
+
+	// Envmap
+#ifdef _Irr
+	vec4 shPacked[7];
+    for (int i = 0; i < 7; i++) {
+        int base = i * 4;
+        shPacked[i] = vec4(
+            shirr[base],
+            shirr[base + 1],
+            shirr[base + 2],
+            shirr[base + 3]
+        );
+    }
+	vec3 envl = shIrradiance(n, shPacked);
+
+	#ifdef _gbuffer2
+		if (g2.b < 0.5) {
+			envl = envl;
+		} else {
+			envl = vec3(0.0);
+		}
+	#endif
+
+	#ifdef _EnvTex
+		envl /= PI;
+	#endif
+#else
+	vec3 envl = vec3(0.0);
+#endif
+
+#ifdef _Rad
+	vec3 reflectionWorld = reflect(-v, n);
+	float lod = getMipFromRoughness(roughness, envmapNumMipmaps);
+	vec3 prefilteredColor = textureLod(senvmapRadiance, envMapEquirect(reflectionWorld), lod).rgb;
+#endif
+
+#ifdef _EnvLDR
+	envl.rgb = pow(envl.rgb, vec3(2.2));
+	#ifdef _Rad
+		prefilteredColor = pow(prefilteredColor, vec3(2.2));
+	#endif
+#endif
+
+	envl.rgb *= albedo;
+
+#ifdef _Brdf
+	envl.rgb *= 1.0 - F; //LV: We should take refracted light into account
+#endif
+
+#ifdef _Rad // Indirect specular
+	envl.rgb += prefilteredColor * F; //LV: Removed "1.5 * occspec.y". Specular should be weighted only by FV LUT
+#else
+	#ifdef _EnvCol
+	envl.rgb += backgroundCol * F; //LV: Eh, what's the point of weighting it only by F0?
+	#endif
+#endif
+
+	envl.rgb *= envmapStrength * occspec.x;
+
+	vec3 occ = envl * (1.0 - traceAO(P, n, voxels, clipmaps));
+
+	imageStore(voxels_ao, ivec2(pixel), vec4(occ, 1.0));
 }

leenkx/Shaders/voxel_resolve_diffuse/voxel_resolve_diffuse.comp.glsl

@@ -29,19 +29,38 @@ layout (local_size_x = 8, local_size_y = 8, local_size_z = 1) in;
 #include "std/gbuffer.glsl"
 #include "std/imageatomic.glsl"
 #include "std/conetrace.glsl"
+#include "std/brdf.glsl"
+#include "std/shirr.glsl"
 
 uniform sampler3D voxels;
 uniform sampler2D gbufferD;
 uniform sampler2D gbuffer0;
-uniform layout(rgba16) image2D voxels_diffuse;
+uniform layout(rgba8) image2D voxels_diffuse;
 
 uniform float clipmaps[voxelgiClipmapCount * 10];
 uniform mat4 InvVP;
-uniform vec2 cameraProj;
 uniform vec3 eye;
-uniform vec3 eyeLook;
 uniform vec2 postprocess_resolution;
 
+uniform sampler2D gbuffer1;
+#ifdef _gbuffer2
+uniform sampler2D gbuffer2;
+#endif
+uniform float envmapStrength;
+#ifdef _Irr
+uniform float shirr[7 * 4];
+#endif
+#ifdef _Brdf
+uniform sampler2D senvmapBrdf;
+#endif
+#ifdef _Rad
+uniform sampler2D senvmapRadiance;
+uniform int envmapNumMipmaps;
+#endif
+#ifdef _EnvCol
+uniform vec3 backgroundCol;
+#endif
+
 void main() {
 	const vec2 pixel = gl_GlobalInvocationID.xy;
 	vec2 uv = (pixel + 0.5) / postprocess_resolution;
@@ -50,16 +69,14 @@ void main() {
 	#endif
 
 	float depth = textureLod(gbufferD, uv, 0.0).r * 2.0 - 1.0;
-	if (depth == 0) return;
+	if (depth == 0.0) return;
 
 	float x = uv.x * 2 - 1;
 	float y = uv.y * 2 - 1;
-	vec4 v = vec4(x, y, 1.0, 1.0);
+	vec4 clipPos = vec4(x, y, depth, 1.0);
-	v = vec4(InvVP * v);
+    vec4 worldPos = InvVP * clipPos;
-	v.xyz /= v.w;
+    vec3 P = worldPos.xyz / worldPos.w;
-	vec3 viewRay = v.xyz - eye;
+	vec3 v = normalize(eye - P);
-
-	vec3 P = getPos(eye, eyeLook, normalize(viewRay), depth, cameraProj);
 
 	vec4 g0 = textureLod(gbuffer0, uv, 0.0);
 	vec3 n;
@@ -67,7 +84,94 @@ void main() {
 	n.xy = n.z >= 0.0 ? g0.xy : octahedronWrap(g0.xy);
 	n = normalize(n);
 
-	vec4 color = traceDiffuse(P, n, voxels, clipmaps);
+	float roughness = g0.b;
+	float metallic;
+	uint matid;
+	unpackFloatInt16(g0.a, metallic, matid);
 
-	imageStore(voxels_diffuse, ivec2(pixel), color);
+	vec4 g1 = textureLod(gbuffer1, uv, 0.0); // Basecolor.rgb, spec/occ
+	vec2 occspec = unpackFloat2(g1.a);
+	vec3 albedo = surfaceAlbedo(g1.rgb, metallic); // g1.rgb - basecolor
+	vec3 f0 = surfaceF0(g1.rgb, metallic);
+	float dotNV = max(dot(n, v), 0.0);
+
+#ifdef _gbuffer2
+	vec4 g2 = textureLod(gbuffer2, uv, 0.0);
+#endif
+
+#ifdef _MicroShadowing
+	occspec.x = mix(1.0, occspec.x, dotNV); // AO Fresnel
+#endif
+
+#ifdef _Brdf
+	vec2 envBRDF = texelFetch(senvmapBrdf, ivec2(vec2(dotNV, 1.0 - roughness) * 256.0), 0).xy;
+	vec3 F = f0 * envBRDF.x + envBRDF.y;
+#else
+	vec3 F = f0;
+#endif
+
+
+	// Envmap
+#ifdef _Irr
+	vec4 shPacked[7];
+    for (int i = 0; i < 7; i++) {
+        int base = i * 4;
+        shPacked[i] = vec4(
+            shirr[base],
+            shirr[base + 1],
+            shirr[base + 2],
+            shirr[base + 3]
+        );
+    }
+	vec3 envl = shIrradiance(n, shPacked);
+
+	#ifdef _gbuffer2
+		if (g2.b < 0.5) {
+			envl = envl;
+		} else {
+			envl = vec3(0.0);
+		}
+	#endif
+
+	#ifdef _EnvTex
+		envl /= PI;
+	#endif
+#else
+	vec3 envl = vec3(0.0);
+#endif
+
+#ifdef _Rad
+	vec3 reflectionWorld = reflect(-v, n);
+	float lod = getMipFromRoughness(roughness, envmapNumMipmaps);
+	vec3 prefilteredColor = textureLod(senvmapRadiance, envMapEquirect(reflectionWorld), lod).rgb;
+#endif
+
+#ifdef _EnvLDR
+	envl.rgb = pow(envl.rgb, vec3(2.2));
+	#ifdef _Rad
+		prefilteredColor = pow(prefilteredColor, vec3(2.2));
+	#endif
+#endif
+
+	envl.rgb *= albedo;
+
+#ifdef _Brdf
+	envl.rgb *= 1.0 - F; //LV: We should take refracted light into account
+#endif
+
+#ifdef _Rad // Indirect specular
+	envl.rgb += prefilteredColor * F; //LV: Removed "1.5 * occspec.y". Specular should be weighted only by FV LUT
+#else
+	#ifdef _EnvCol
+	envl.rgb += backgroundCol * F; //LV: Eh, what's the point of weighting it only by F0?
+	#endif
+#endif
+
+	envl.rgb *= envmapStrength * occspec.x;
+
+	vec4 trace = traceDiffuse(P, n, voxels, clipmaps);
+	vec3 color = trace.rgb * albedo * (1.0 - F);
+	color += envl * (1.0 - trace.a);
+
+	imageStore(voxels_diffuse, ivec2(pixel), vec4(color, 1.0));
 }

leenkx/Shaders/voxel_resolve_specular/voxel_resolve_specular.comp.glsl

@@ -29,18 +29,17 @@ layout (local_size_x = 8, local_size_y = 8, local_size_z = 1) in;
 #include "std/gbuffer.glsl"
 #include "std/imageatomic.glsl"
 #include "std/conetrace.glsl"
+#include "std/brdf.glsl"
 
 uniform sampler2D gbufferD;
 uniform sampler2D gbuffer0;
 uniform sampler3D voxels;
 uniform sampler3D voxelsSDF;
-uniform layout(rgba16) image2D voxels_specular;
+uniform layout(rgba8) image2D voxels_specular;
 
 uniform float clipmaps[voxelgiClipmapCount * 10];
 uniform mat4 InvVP;
-uniform vec2 cameraProj;
 uniform vec3 eye;
-uniform vec3 eyeLook;
 uniform vec2 postprocess_resolution;
 uniform sampler2D sveloc;
 
@@ -56,12 +55,10 @@ void main() {
 
 	float x = uv.x * 2 - 1;
 	float y = uv.y * 2 - 1;
-	vec4 v = vec4(x, y, 1.0, 1.0);
+	vec4 clipPos = vec4(x, y, depth, 1.0);
-	v = vec4(InvVP * v);
+    vec4 worldPos = InvVP * clipPos;
-	v.xyz /= v.w;
+    vec3 P = worldPos.xyz / worldPos.w;
 
-	vec3 viewRay = v.xyz - eye;
-	vec3 P = getPos(eye, eyeLook, normalize(viewRay), depth, cameraProj);
 	vec4 g0 = textureLod(gbuffer0, uv, 0.0);
 
 	vec3 n;

leenkx/Shaders/voxel_temporal/voxel_temporal.comp.glsl

@@ -74,13 +74,9 @@ void main() {
 	#endif
 	#endif
 
-	ivec3 src = ivec3(gl_GlobalInvocationID.xyz);
+	int nor_count = 0;
-	#ifdef _VoxelGI
+	vec3 avgNormal = vec3(0.0);
-	vec3 light = vec3(0.0);
+	mat3 TBN = mat3(0.0);
-	light.r = float(imageLoad(voxelsLight, src)) / 255;
-	light.g = float(imageLoad(voxelsLight, src + ivec3(0, 0, voxelgiResolution.x))) / 255;
-	light.b = float(imageLoad(voxelsLight, src + ivec3(0, 0, voxelgiResolution.x * 2))) / 255;
-	#endif
 
 	for (int i = 0; i < 6 + DIFFUSE_CONE_COUNT; i++)
 	{
@@ -90,7 +86,7 @@ void main() {
 		float aniso_colors[6];
 		#endif
 
-		src = ivec3(gl_GlobalInvocationID.xyz);
+		ivec3 src = ivec3(gl_GlobalInvocationID.xyz);
 		src.x += i * res;
 		ivec3 dst = src;
 		dst.y += clipmapLevel * res;
@@ -103,44 +99,67 @@ void main() {
 
 		if (i < 6) {
 			#ifdef _VoxelGI
-			vec4 basecol = vec4(0.0);
+			int count = int(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x * 15)));
-			basecol.r = float(imageLoad(voxels, src)) / 255;
+			if (count > 0) {
-			basecol.g = float(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x))) / 255;
+				vec4 basecol = vec4(0.0);
-			basecol.b = float(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x * 2))) / 255;
+				basecol.r = float(imageLoad(voxels, src)) / 255;
-			basecol.a = float(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x * 3))) / 255;
+				basecol.g = float(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x))) / 255;
-			basecol /= 4;
+				basecol.b = float(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x * 2))) / 255;
-			vec3 emission = vec3(0.0);
+				basecol.a = float(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x * 3))) / 255;
-			emission.r = float(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x * 4))) / 255;
+				basecol /= count;
-			emission.g = float(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x * 5))) / 255;
+				vec3 emission = vec3(0.0);
-			emission.b = float(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x * 6))) / 255;
+				emission.r = float(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x * 4))) / 255;
-			emission /= 3;
+				emission.g = float(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x * 5))) / 255;
-			vec3 N = vec3(0.0);
+				emission.b = float(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x * 6))) / 255;
-			N.r = float(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x * 7))) / 255;
+				emission /= count;
-			N.g = float(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x * 8))) / 255;
+				vec3 N = vec3(0.0);
-			N /= 2;
+				N.r = float(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x * 7))) / 255;
-			vec3 wnormal = decode_oct(N.rg * 2 - 1);
+				N.g = float(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x * 8))) / 255;
-			vec3 envl = vec3(0.0);
+				N /= count;
-			envl.r = float(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x * 9))) / 255;
+				N = decode_oct(N.rg * 2.0 - 1.0);
-			envl.g = float(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x * 10))) / 255;
-			envl.b = float(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x * 11))) / 255;
-			envl /= 3;
 
+				if (abs(N.x) > 0)
+					avgNormal.x += N.x;
+				if (abs(N.y) > 0)
+					avgNormal.y += N.y;
+				if (abs(N.z) > 0)
+					avgNormal.z += N.z;
+				if (i == 5)
+				{
+					avgNormal = normalize(avgNormal);
+					TBN = makeTangentBasis(avgNormal);
+				}
 
-			//clipmap to world
+				vec3 envl = vec3(0.0);
-			vec3 wposition = (gl_GlobalInvocationID.xyz + 0.5) / voxelgiResolution.x;
+				envl.r = float(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x * 9))) / 255;
-			wposition = wposition * 2.0 - 1.0;
+				envl.g = float(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x * 10))) / 255;
-			wposition *= float(clipmaps[int(clipmapLevel * 10)]);
+				envl.b = float(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x * 11))) / 255;
-			wposition *= voxelgiResolution.x;
+				envl /= count;
-			wposition += vec3(clipmaps[clipmapLevel * 10 + 4], clipmaps[clipmapLevel * 10 + 5], clipmaps[clipmapLevel * 10 + 6]);
+				vec3 light = vec3(0.0);
+				light.r = float(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x * 12))) / 255;
+				light.g = float(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x * 13))) / 255;
+				light.b = float(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x * 14))) / 255;
+				light /= count;
 
-			radiance = basecol;
+				//clipmap to world
-			vec4 trace = traceDiffuse(wposition, wnormal, voxelsSampler, clipmaps);
+				vec3 wposition = (gl_GlobalInvocationID.xyz + 0.5) / voxelgiResolution.x;
-			vec3 indirect = trace.rgb + envl.rgb * (1.0 - trace.a);
+				wposition = wposition * 2.0 - 1.0;
-			radiance.rgb *= light / PI + indirect;
+				wposition *= float(clipmaps[int(clipmapLevel * 10)]);
-			radiance.rgb += emission.rgb;
+				wposition *= voxelgiResolution.x;
+				wposition += vec3(clipmaps[clipmapLevel * 10 + 4], clipmaps[clipmapLevel * 10 + 5], clipmaps[clipmapLevel * 10 + 6]);
 
+				radiance = basecol;
+				vec4 trace = traceDiffuse(wposition, N, voxelsSampler, clipmaps);
+				vec3 indirect = trace.rgb + envl.rgb * (1.0 - trace.a);
+				radiance.rgb *= light + indirect;
+				radiance.rgb += emission.rgb;
+			}
 			#else
-			opac = float(imageLoad(voxels, src)) / 255;
+			int count = int(imageLoad(voxels, src + ivec3(0, 0, voxelgiResolution.x)));
+			if (count > 0) {
+				opac = float(imageLoad(voxels, src)) / 255;
+				opac /= count;
+			}
 			#endif
 
 			#ifdef _VoxelGI
@@ -194,7 +213,7 @@ void main() {
 		}
 		else {
 			// precompute cone sampling:
-			vec3 coneDirection = DIFFUSE_CONE_DIRECTIONS[i - 6];
+			vec3 coneDirection = TBN * DIFFUSE_CONE_DIRECTIONS[i - 6];
 			vec3 aniso_direction = -coneDirection;
 			uvec3 face_offsets = uvec3(
 				aniso_direction.x > 0 ? 0 : 1,
@@ -235,4 +254,4 @@ void main() {
 	imageStore(SDF, dst_sdf, vec4(sdf));
 	#endif
 	#endif
-}
+}

leenkx/Shaders/water_pass/water_pass.frag.glsl

@@ -75,17 +75,16 @@ vec4 binarySearch(vec3 dir) {
 }
 
 vec4 rayCast(vec3 dir) {
-    float ddepth;
+	#ifdef _CPostprocess
-    dir *= ss_refractionRayStep;
+		dir *= PPComp9.x;
-    for (int i = 0; i < maxSteps; i++) {
+	#else
-        hitCoord += dir;
+		dir *= ssrRayStep;
-        ddepth = getDeltaDepth(hitCoord);
+	#endif
-        if (ddepth > 0.0)
+	for (int i = 0; i < maxSteps; i++) {
-            return binarySearch(dir);
+		hitCoord += dir;
-    }
+		if (getDeltaDepth(hitCoord) > 0.0) return binarySearch(dir);
-    // No hit — fallback to projecting the ray to UV space
+	}
-    vec2 fallbackUV = getProjectedCoord(hitCoord);
+	return vec4(0.0);
-    return vec4(fallbackUV, 0.0, 0.5); // We set .w lower to indicate fallback
 }
 #endif //SSR
 

leenkx/Sources/iron/App.hx

@@ -12,6 +12,7 @@ class App {
 	static var traitInits: Array<Void->Void> = [];
 	static var traitUpdates: Array<Void->Void> = [];
 	static var traitLateUpdates: Array<Void->Void> = [];
+	static var traitFixedUpdates: Array<Void->Void> = [];
 	static var traitRenders: Array<kha.graphics4.Graphics->Void> = [];
 	static var traitRenders2D: Array<kha.graphics2.Graphics->Void> = [];
 	public static var framebuffer: kha.Framebuffer;
@@ -23,6 +24,8 @@ class App {
 	public static var renderPathTime: Float;
 	public static var endFrameCallbacks: Array<Void->Void> = [];
 	#end
+	static var last = 0.0;
+	static var time = 0.0;
 	static var lastw = -1;
 	static var lasth = -1;
 	public static var onResize: Void->Void = null;
@@ -34,13 +37,14 @@ class App {
 	function new(done: Void->Void) {
 		done();
 		kha.System.notifyOnFrames(render);
-		kha.Scheduler.addTimeTask(update, 0, iron.system.Time.delta);
+		kha.Scheduler.addTimeTask(update, 0, iron.system.Time.step);
 	}
 
 	public static function reset() {
 		traitInits = [];
 		traitUpdates = [];
 		traitLateUpdates = [];
+		traitFixedUpdates = [];
 		traitRenders = [];
 		traitRenders2D = [];
 		if (onResets != null) for (f in onResets) f();
@@ -48,6 +52,39 @@ class App {
 
 	static function update() {
 		if (Scene.active == null || !Scene.active.ready) return;
+		
+		// VR is handling it so we prevent double updates
+		// TODO: avoid js.Syntax
+		#if (kha_webgl && lnx_vr)
+		var vrActive = false;
+		js.Syntax.code("
+			if (typeof kha !== 'undefined' && kha.vr && kha.vr.VrInterface) {
+				const vr = kha.vr.VrInterface.instance;
+				if (vr && vr.IsPresenting && vr.IsPresenting()) {
+					{0} = true;
+				}
+			}
+		", vrActive);
+		if (vrActive) return;
+		#end
+		
+		iron.system.Time.update();
+		
+		if (lastw == -1) {
+			lastw = App.w();
+			lasth = App.h();
+		}
+		if (lastw != App.w() || lasth != App.h()) {
+			if (onResize != null) onResize();
+			else {
+				if (Scene.active != null && Scene.active.camera != null) {
+					Scene.active.camera.buildProjection();
+				}
+			}
+		}
+		lastw = App.w();
+		lasth = App.h();
+		
 		if (pauseUpdates) return;
 
 		#if lnx_debug
@@ -56,6 +93,14 @@ class App {
 
 		Scene.active.updateFrame();
 
+
+		time += iron.system.Time.delta;
+
+		while (time >= iron.system.Time.fixedStep) {
+			for (f in traitFixedUpdates) f();
+			time -= iron.system.Time.fixedStep;
+		}
+
 		var i = 0;
 		var l = traitUpdates.length;
 		while (i < l) {
@@ -84,29 +129,13 @@ class App {
 		for (cb in endFrameCallbacks) cb();
 		updateTime = kha.Scheduler.realTime() - startTime;
 		#end
-
-		// Rebuild projection on window resize
-		if (lastw == -1) {
-			lastw = App.w();
-			lasth = App.h();
-		}
-		if (lastw != App.w() || lasth != App.h()) {
-			if (onResize != null) onResize();
-			else {
-				if (Scene.active != null && Scene.active.camera != null) {
-					Scene.active.camera.buildProjection();
-				}
-			}
-		}
-		lastw = App.w();
-		lasth = App.h();
 	}
 
 	static function render(frames: Array<kha.Framebuffer>) {
 		var frame = frames[0];
 		framebuffer = frame;
 
-		iron.system.Time.update();
+		iron.system.Time.render();
 
 		if (Scene.active == null || !Scene.active.ready) {
 			render2D(frame);
@@ -124,6 +153,21 @@ class App {
 			traitInits.splice(0, traitInits.length);
 		}
 
+		// skip for XR callback to handle rendering
+		// TODO: avoid js Syntax
+		#if (kha_webgl && lnx_vr)
+		var vrActive = false;
+		js.Syntax.code("
+			if (typeof kha !== 'undefined' && kha.vr && kha.vr.VrInterface) {
+				const vr = kha.vr.VrInterface.instance;
+				if (vr && vr.IsPresenting && vr.IsPresenting()) {
+					{0} = true;
+				}
+			}
+		", vrActive);
+		
+		if (!vrActive) {
+		#end
 		Scene.active.renderFrame(frame.g4);
 
 		for (f in traitRenders) {
@@ -132,6 +176,10 @@ class App {
 
 		render2D(frame);
 
+		#if (kha_webgl && lnx_vr)
+		}
+		#end
+
 		#if lnx_debug
 		renderPathTime = kha.Scheduler.realTime() - startTime;
 		#end
@@ -172,6 +220,14 @@ class App {
 		traitLateUpdates.remove(f);
 	}
 
+	public static function notifyOnFixedUpdate(f: Void->Void) {
+		traitFixedUpdates.push(f);
+	}
+
+	public static function removeFixedUpdate(f: Void->Void) {
+		traitFixedUpdates.remove(f);
+	}
+
 	public static function notifyOnRender(f: kha.graphics4.Graphics->Void) {
 		traitRenders.push(f);
 	}

leenkx/Sources/iron/RenderPath.hx

@@ -18,10 +18,44 @@ import iron.object.LightObject;
 import iron.object.MeshObject;
 import iron.object.Uniforms;
 import iron.object.Clipmap;
+#if lnx_vr
+import iron.math.Vec4;
+import iron.math.Mat4;
+import iron.math.Quat;
+#end
 
 class RenderPath {
 
 	public static var active: RenderPath;
+	#if lnx_vr
+	static var vrSimulateMode: Bool = false;
+	static var vrCameraOffsetSet:Bool = false;
+	static var vrCameraOffset:Vec4 = new Vec4();
+	static var wasVRPresenting:Bool = false;
+	public static var vrCalibrationPosition:Vec4 = null;
+	public static var vrCalibrationRotation:iron.math.Quat = null;
+	public static var vrCalibrationSaved:Bool = false;
+	
+	public static var vrCenterCameraWorld:Mat4 = null;
+	
+	static var vrOriginalSuperSample:Float = -1.0;
+	public static inline function isVRPresenting(): Bool {
+		#if (kha_webgl && lnx_vr)
+		return kha.vr.VrInterface.instance != null && kha.vr.VrInterface.instance.IsPresenting();
+		#else
+		return false;
+		#end
+	}
+	
+	public static inline function isVRSimulateMode(): Bool {
+		return vrSimulateMode;
+	}
+
+	// TODO: done remove safely
+	public static inline function debugLog(msg: String, once: Bool = true): Void {
+		return;
+	}
+	#end
 
 	public var frameScissor = false;
 	public var frameScissorX = 0;
@@ -43,9 +77,15 @@ class RenderPath {
 	public var isProbe = false;
 	public var currentG: Graphics = null;
 	public var frameG: Graphics;
+	#if lnx_vr
+	var beginCalled = false;
+	var scissorSet = false;
+	var viewportScaled = false;
+	var renderToXRFramebuffer = false;
+	#end
 	public var drawOrder = DrawOrder.Distance;
 	public var paused = false;
-	public var ready(get, null): Bool;
+	public var ready(get, never): Bool;
 	function get_ready(): Bool { return loading == 0; }
 	public var commands: Void->Void = null;
 	public var setupDepthTexture: Void->Void = null;
@@ -123,9 +163,93 @@ class RenderPath {
 	public function renderFrame(g: Graphics) {
 		if (!ready || paused || iron.App.w() == 0 || iron.App.h() == 0) return;
 
-		if (lastW > 0 && (lastW != iron.App.w() || lastH != iron.App.h())) resize();
+		var appW = iron.App.w();
-		lastW = iron.App.w();
+		var appH = iron.App.h();
-		lastH = iron.App.h();
+		
+		// use native XR framebuffer dimensions
+		#if (kha_webgl && lnx_vr)
+		if (kha.vr.VrInterface.instance != null) {
+			var vr = kha.vr.VrInterface.instance;
+			var isPresenting = vr != null && vr.IsPresenting();
+			
+			// save/restore camera position between modes
+			if (!wasVRPresenting && isPresenting) {
+				if (Scene.active != null && Scene.active.camera != null) {
+					if (vrCalibrationPosition == null) vrCalibrationPosition = new Vec4();
+					if (vrCalibrationRotation == null) vrCalibrationRotation = new Quat();
+					
+					vrCalibrationPosition.setFrom(Scene.active.camera.transform.loc);
+					vrCalibrationRotation.setFrom(Scene.active.camera.transform.rot);
+					vrCalibrationSaved = true;
+				}
+				
+				// save original super sampling for later
+				vrOriginalSuperSample = leenkx.renderpath.Inc.superSample;
+
+				// compositeToXR function handles blitting to VR framebuffer
+
+				var xrVr: kha.js.vr.VrInterface = cast vr;
+				if (xrVr.xrGLLayer != null) {
+					var vrWidth = untyped xrVr.xrGLLayer.framebufferWidth;
+					var vrHeight = untyped xrVr.xrGLLayer.framebufferHeight;
+				}
+			}
+			else if (wasVRPresenting && !isPresenting) {
+				// reset VR frame time before anything else
+				#if (kha_webgl && lnx_vr)
+				iron.system.Time.vrFrameTime = -1.0;
+				#end
+				
+				if (vrCalibrationSaved && Scene.active != null && Scene.active.camera != null) {
+					Scene.active.camera.transform.loc.setFrom(vrCalibrationPosition);
+					Scene.active.camera.transform.rot.setFrom(vrCalibrationRotation);
+					Scene.active.camera.buildMatrix();
+					Scene.active.camera.buildProjection();
+				}
+				
+				// restore original super sampling from simulate mode
+				if (vrOriginalSuperSample >= 0.0) {
+					leenkx.renderpath.Inc.superSample = vrOriginalSuperSample;
+					
+					for (rt in renderTargets) {
+						if (rt.raw.width == 0 && rt.raw.scale != null) {
+							rt.raw.scale = vrOriginalSuperSample;
+						}
+					}
+					resize();
+					vrOriginalSuperSample = -1.0;
+				}
+				
+				// reset offset for next session
+				vrCameraOffsetSet = false;
+				vrCameraOffset = null;
+			}
+			wasVRPresenting = isPresenting;
+			
+			if (isPresenting) {
+				// TODO: re-investigate using super sampling to avoid pixelation in simulate mode while giving max quality in headset
+				if (vrOriginalSuperSample >= 0.0 && leenkx.renderpath.Inc.superSample != 4.0) {
+					leenkx.renderpath.Inc.superSample = 4.0;
+					for (rt in renderTargets) {
+						if (rt.raw.width == 0 && rt.raw.scale != null) {
+							rt.raw.scale = 4.0;
+						}
+					}
+					resize();
+				}
+				
+				var xrVr: kha.js.vr.VrInterface = cast vr;
+				if (xrVr.xrGLLayer != null) {
+					appW = xrVr.xrGLLayer.framebufferWidth;
+					appH = xrVr.xrGLLayer.framebufferHeight;
+				}
+			}
+		}
+		#end
+
+		if (lastW > 0 && (lastW != appW || lastH != appH)) resize();
+		lastW = appW;
+		lastH = appH;
 
 		frameTime = Time.time() - lastFrameTime;
 		lastFrameTime = Time.time();
@@ -191,7 +315,9 @@ class RenderPath {
 		}
 		light = Scene.active.lights[0];
 
-		commands();
+		if (commands != null) {
+			commands();
+		}
 
 		if (!isProbe) frame++;
 	}
@@ -207,13 +333,13 @@ class RenderPath {
 				begin(frameG, Scene.active.camera.currentFace);
 			}
 			else { // Screen, planar probe
-				currentW = iron.App.w();
+				currentW = kha.System.windowWidth();
-				currentH = iron.App.h();
+				currentH = kha.System.windowHeight();
 				if (frameScissor) setFrameScissor();
 				begin(frameG);
 				if (!isProbe) {
-					setCurrentViewport(iron.App.w(), iron.App.h());
+					setCurrentViewport(kha.System.windowWidth(), kha.System.windowHeight());
-					setCurrentScissor(iron.App.w(), iron.App.h());
+					setCurrentScissor(kha.System.windowWidth(), kha.System.windowHeight());
 				}
 			}
 		}
@@ -258,16 +384,42 @@ class RenderPath {
 		if (currentG != null) end();
 		currentG = g;
 		additionalTargets = additionalRenderTargets;
-		face >= 0 ? g.beginFace(face) : g.begin(additionalRenderTargets);
+		
+		// we still bind but skip begin() when explicitly rendering to XR framebuffer (renderToXRFramebuffer flag)
+		#if lnx_vr
+		if (!renderToXRFramebuffer) {
+			face >= 0 ? g.beginFace(face) : g.begin(additionalRenderTargets);
+			beginCalled = true;
+		} else {
+			// XR framebuffer is already bound by VrInterface so we dont rebind
+			beginCalled = false;
+		}
+		#else
+			face >= 0 ? g.beginFace(face) : g.begin(additionalRenderTargets);
+		#end
 	}
 
 	inline function end() {
+		if (currentG == null) return;
 		if (scissorSet) {
 			currentG.disableScissor();
 			scissorSet = false;
 		}
+		
+		#if lnx_vr
+		if (beginCalled) {
+			currentG.end();
+			beginCalled = false;
+		}
+		// persist for rendering both eyes
+		if (!isVRPresenting()) {
+			currentG = null;
+			additionalTargets = null;
+		}
+		#else
 		currentG.end();
 		currentG = null;
+		#end
 		bindParams = null;
 	}
 
@@ -331,14 +483,17 @@ class RenderPath {
 		});
 	}
 
-	public static function sortMeshesShader(meshes: Array<MeshObject>) {
+	public static function sortMeshesIndex(meshes: Array<MeshObject>) {
 		meshes.sort(function(a, b): Int {
 			#if rp_depth_texture
 			var depthDiff = boolToInt(a.depthRead) - boolToInt(b.depthRead);
 			if (depthDiff != 0) return depthDiff;
 			#end
 
-			return a.materials[0].name >= b.materials[0].name ? 1 : -1;
+			if (a.data.sortingIndex != b.data.sortingIndex) {
+				return a.data.sortingIndex > b.data.sortingIndex ? 1 : -1;
+			}
+			return a.data.name >= b.data.name ? 1 : -1;
 		});
 	}
 
@@ -399,7 +554,7 @@ class RenderPath {
 			#if lnx_batch
 			sortMeshesDistance(Scene.active.meshBatch.nonBatched);
 			#else
-			drawOrder == DrawOrder.Shader ? sortMeshesShader(meshes) : sortMeshesDistance(meshes);
+			drawOrder == DrawOrder.Index ? sortMeshesIndex(meshes) : sortMeshesDistance(meshes);
 			#end
 			meshesSorted = true;
 		}
@@ -518,12 +673,208 @@ class RenderPath {
 		return Reflect.field(kha.Shaders, handle + "_comp");
 	}
 
-	#if (kha_krom && lnx_vr)
+	#if lnx_vr
-	public function drawStereo(drawMeshes: Int->Void) {
+	// blits to each eyes viewport in the XR framebuffer.
-		for (eye in 0...2) {
+	public function compositeToXR(sourceTarget: String) {
-			Krom.vrBeginRender(eye);
+		#if (kha_webgl && lnx_vr)
-			drawMeshes(eye);
+
-			Krom.vrEndRender(eye);
+		var vr: kha.js.vr.VrInterface = cast kha.vr.VrInterface.instance;
+		if (vr == null || vr._glContext == null || vr.xrGLLayer == null) {
+			return;
+		}
+		
+		var gl: js.html.webgl.WebGL2RenderingContext = cast vr._glContext;
+		var source = renderTargets.get(sourceTarget);
+		if (source == null) {
+			return;
+		}
+		var sourceFB: js.html.webgl.Framebuffer = untyped source.image.g4.renderTargetFrameBuffer;
+		if (sourceFB == null) {
+			return;
+		}
+		// trace('Framebuffer OK');
+		
+		renderToXRFramebuffer = true;
+		gl.bindFramebuffer(js.html.webgl.WebGL2RenderingContext.DRAW_FRAMEBUFFER, vr.xrGLLayer.framebuffer);
+		gl.bindFramebuffer(js.html.webgl.WebGL2RenderingContext.READ_FRAMEBUFFER, sourceFB);
+		
+		var readStatus = gl.checkFramebufferStatus(js.html.webgl.WebGL2RenderingContext.READ_FRAMEBUFFER);
+		var drawStatus = gl.checkFramebufferStatus(js.html.webgl.WebGL2RenderingContext.DRAW_FRAMEBUFFER);
+		if (readStatus != js.html.webgl.WebGL2RenderingContext.FRAMEBUFFER_COMPLETE || 
+		    drawStatus != js.html.webgl.WebGL2RenderingContext.FRAMEBUFFER_COMPLETE) {
+			return;
+		}
+		
+		var halfWidth = Std.int(source.image.width / 2);
+		var fullHeight = source.image.height;
+		
+		if (vr._leftViewport != null) {
+			var vp = vr._leftViewport;
+			gl.blitFramebuffer(
+				0, 0, halfWidth, fullHeight,
+				vp.x, vp.y, vp.x + vp.width, vp.y + vp.height,
+				js.html.webgl.WebGL2RenderingContext.COLOR_BUFFER_BIT,
+				js.html.webgl.WebGL2RenderingContext.LINEAR
+			);
+		}
+		if (vr._rightViewport != null) {
+			var vp = vr._rightViewport;
+			gl.blitFramebuffer(
+				halfWidth, 0, source.image.width, fullHeight,
+				vp.x, vp.y, vp.x + vp.width, vp.y + vp.height,
+				js.html.webgl.WebGL2RenderingContext.COLOR_BUFFER_BIT,
+				js.html.webgl.WebGL2RenderingContext.LINEAR
+			);
+		}
+		
+		gl.bindFramebuffer(js.html.webgl.WebGL2RenderingContext.FRAMEBUFFER, null);
+		renderToXRFramebuffer = false;
+		#end
+	}
+	#end
+	#if lnx_vr
+	public function drawStereo(drawMeshes: Void->Void) {
+		vrSimulateMode = false;
+
+		if (currentG == null && frameG != null) {
+			currentG = frameG;
+		}
+		
+		var appw = iron.App.w();
+		var apph = iron.App.h();
+		var g = currentG;
+		
+		// get render target dimensions not App.w/h gbuffer is scaled in simulate mode with supersampling
+
+		var gbuffer0 = renderTargets.get("gbuffer0");
+		var actualWidth = (gbuffer0 != null && gbuffer0.image != null) ? gbuffer0.image.width : appw;
+		var actualHeight = (gbuffer0 != null && gbuffer0.image != null) ? gbuffer0.image.height : apph;
+		var actualHalfWidth = Std.int(actualWidth / 2);
+		
+		var vrFBWidth = actualWidth;
+		var vrFBHeight = actualHeight;
+		var vrHalfWidth = actualHalfWidth;
+		var isVRPresenting = false;
+		vrSimulateMode = false;
+		
+		var vr:Dynamic = null;
+		var vrExists = false;
+		#if (kha_webgl && lnx_vr)
+		if (kha.vr.VrInterface.instance != null) {
+			vr = kha.vr.VrInterface.instance;
+			vrExists = true;
+		}
+		#end
+
+		if (vrExists && vr != null && vr.IsPresenting()) {
+			vrSimulateMode = false;
+			isVRPresenting = true;
+			
+			// get framebuffer dimensions from XR layer
+			#if (kha_webgl && lnx_vr)
+			var xrVr: kha.js.vr.VrInterface = cast vr;
+			if (xrVr.xrGLLayer != null) {
+				vrFBWidth = untyped xrVr.xrGLLayer.framebufferWidth;
+				vrFBHeight = untyped xrVr.xrGLLayer.framebufferHeight;
+				vrHalfWidth = Std.int(vrFBWidth / 2);
+			}
+			#end
+			
+			if (Scene.active == null || Scene.active.camera == null) {
+				return;
+			}
+			
+			#if (kha_webgl && lnx_vr)
+			if (vrCenterCameraWorld == null) vrCenterCameraWorld = Mat4.identity();
+			vrCenterCameraWorld.setFrom(Scene.active.camera.transform.world);
+			#end
+			
+			// LEFT EYE
+			// HMD center for room scale position tracking
+			#if (kha_webgl && lnx_vr)
+			var xrVr: kha.js.vr.VrInterface = cast vr;
+			if (xrVr.currentViewerPose != null) {
+				var viewerTransform = untyped xrVr.currentViewerPose.transform;
+				if (viewerTransform != null && viewerTransform.position != null) {
+					// VR present calibration is used to position objects in world space not the camera
+					var pos = viewerTransform.position;
+					
+					// camera follows headset directly in local floor space
+					Scene.active.camera.transform.loc.set(pos.x, pos.y, pos.z);
+					
+					if (viewerTransform.orientation != null) {
+						Scene.active.camera.transform.rot.set(
+							viewerTransform.orientation.x,
+							viewerTransform.orientation.y,
+							viewerTransform.orientation.z,
+							viewerTransform.orientation.w
+						);
+					}
+					Scene.active.camera.transform.buildMatrix();
+				}
+			}
+			iron.system.VRController.updatePoses();
+			#end
+			
+			Scene.active.camera.V.self = vr.GetViewMatrix(0);
+			Scene.active.camera.P.self = vr.GetProjectionMatrix(0);
+			Scene.active.camera.VP.setFrom(Scene.active.camera.P);
+			Scene.active.camera.VP.multmat(Scene.active.camera.V);
+			Scene.active.camera.buildMatrix(); // update frustum for culling
+
+			var renderWidth = actualWidth;
+			var renderHeight = actualHeight;
+			var renderHalfWidth = actualHalfWidth;
+			
+			// left half of render target
+			g.viewport(0, 0, renderHalfWidth, renderHeight);
+			g.scissor(0, 0, renderHalfWidth, renderHeight);
+			drawMeshes();
+
+			// RIGHT EYE
+			Scene.active.camera.V.self = vr.GetViewMatrix(1);
+			Scene.active.camera.P.self = vr.GetProjectionMatrix(1);
+			Scene.active.camera.VP.setFrom(Scene.active.camera.P);
+			Scene.active.camera.VP.multmat(Scene.active.camera.V);
+			Scene.active.camera.buildMatrix();
+			
+			// right half of render target
+			g.viewport(renderHalfWidth, 0, renderHalfWidth, renderHeight);
+			g.scissor(renderHalfWidth, 0, renderHalfWidth, renderHeight);
+			drawMeshes();
+			
+			// restore for post-processing
+			g.disableScissor();
+			g.viewport(0, 0, renderWidth, renderHeight);
+		}
+		else { // Simulate
+			vrSimulateMode = true;
+			var ipd_offset = 0.032 * 35.0;
+
+			#if (kha_webgl && lnx_vr)
+			if (vrCenterCameraWorld == null) vrCenterCameraWorld = Mat4.identity();
+			vrCenterCameraWorld.setFrom(Scene.active.camera.transform.world);
+			#end
+			
+			Scene.active.camera.buildProjection(actualHalfWidth / actualHeight);
+
+			Scene.active.camera.transform.move(Scene.active.camera.right(), -ipd_offset);
+			Scene.active.camera.buildMatrix();
+			g.viewport(0, 0, actualHalfWidth, actualHeight);
+			g.scissor(0, 0, actualHalfWidth, actualHeight);
+			drawMeshes();
+
+			begin(g, additionalTargets);
+			Scene.active.camera.transform.move(Scene.active.camera.right(), ipd_offset * 2.0);
+			Scene.active.camera.buildMatrix();
+			g.viewport(actualHalfWidth, 0, actualHalfWidth, actualHeight);
+			g.scissor(actualHalfWidth, 0, actualHalfWidth, actualHeight);
+			drawMeshes();
+
+			Scene.active.camera.transform.move(Scene.active.camera.right(), -ipd_offset);
+			Scene.active.camera.buildMatrix();
+			g.disableScissor();
+			g.viewport(0, 0, actualWidth, actualHeight);
 		}
 	}
 	#end
@@ -882,6 +1233,6 @@ class CachedShaderContext {
 
 @:enum abstract DrawOrder(Int) from Int {
 	var Distance = 0; // Early-z
-	var Shader = 1; // Less state changes
+	var Index = 1; // Less state changes
 	// var Mix = 2; // Distance buckets sorted by shader
 }

leenkx/Sources/iron/Scene.hx

@@ -775,6 +775,7 @@ class Scene {
 			// Attach particle systems
 			#if lnx_particles
 			if (o.particle_refs != null) {
+				cast(object, MeshObject).render_emitter = o.render_emitter;
 				for (ref in o.particle_refs) cast(object, MeshObject).setupParticleSystem(sceneName, ref);
 			}
 			#end
@@ -782,6 +783,11 @@ class Scene {
 			if (o.tilesheet_ref != null) {
 				cast(object, MeshObject).setupTilesheet(sceneName, o.tilesheet_ref, o.tilesheet_action_ref);
 			}
+			
+			if (o.camera_list != null){
+				cast(object, MeshObject).cameraList = o.camera_list;
+			}
+
 			returnObject(object, o, done);
 		});
 	}
@@ -881,8 +887,12 @@ class Scene {
 						var ptype: String = t.props[i * 3 + 1];
 						var pval: Dynamic = t.props[i * 3 + 2];
 
-						if (StringTools.endsWith(ptype, "Object") && pval != "") {
+						if (StringTools.endsWith(ptype, "Object") && pval != "" && pval != null) {
 							Reflect.setProperty(traitInst, pname, Scene.active.getChild(pval));
+						} else if (ptype == "TSceneFormat" && pval != "") {
+							Data.getSceneRaw(pval, function (r: TSceneFormat) {
+								Reflect.setProperty(traitInst, pname, r);
+							});
 						}
 						else {
 							switch (ptype) {
@@ -944,7 +954,14 @@ class Scene {
 	static function createTraitClassInstance(traitName: String, args: Array<Dynamic>): Dynamic {
 		var cname = Type.resolveClass(traitName);
 		if (cname == null) return null;
-		return Type.createInstance(cname, args);
+		var trait:Dynamic;
+		try {
+			trait = Type.createInstance(cname, args);
+		} catch(e) {
+			trace("Error creating trait: " + traitName + " - " + e);
+			trait = null;
+		}
+		return trait;
 	}
 
 	function loadEmbeddedData(datas: Array<String>, done: Void->Void) {

leenkx/Sources/iron/Trait.hx

@@ -16,6 +16,7 @@ class Trait {
 	var _remove: Array<Void->Void> = null;
 	var _update: Array<Void->Void> = null;
 	var _lateUpdate: Array<Void->Void> = null;
+	var _fixedUpdate: Array<Void->Void> = null;
 	var _render: Array<kha.graphics4.Graphics->Void> = null;
 	var _render2D: Array<kha.graphics2.Graphics->Void> = null;
 
@@ -87,6 +88,23 @@ class Trait {
 		App.removeLateUpdate(f);
 	}
 
+    /**
+      Add fixed game logic handler.
+    **/
+	public function notifyOnFixedUpdate(f: Void->Void) {
+		if (_fixedUpdate == null) _fixedUpdate = [];
+		_fixedUpdate.push(f);
+		App.notifyOnFixedUpdate(f);
+	}
+
+    /**
+      Remove fixed game logic handler.
+    **/
+	public function removeFixedUpdate(f: Void->Void) {
+		_fixedUpdate.remove(f);
+		App.removeFixedUpdate(f);
+	}
+
     /**
       Add render handler.
     **/

leenkx/Sources/iron/data/Armature.hx

@@ -37,7 +37,9 @@ class Armature {
 	}
 
 	public function getAction(name: String): TAction {
-		for (a in actions) if (a.name == name) return a;
+		for (a in actions) {
+			if (a.name == name) return a;
+		}
 		return null;
 	}
 

leenkx/Sources/iron/data/MeshData.hx

@@ -9,6 +9,7 @@ import iron.data.SceneFormat;
 class MeshData {
 
 	public var name: String;
+	public var sortingIndex: Int;
 	public var raw: TMeshData;
 	public var format: TSceneFormat;
 	public var geom: Geometry;
@@ -23,7 +24,8 @@ class MeshData {
 	public function new(raw: TMeshData, done: MeshData->Void) {
 		this.raw = raw;
 		this.name = raw.name;
-
+		this.sortingIndex = raw.sorting_index;
+		
 		if (raw.scale_pos != null) scalePos = raw.scale_pos;
 		if (raw.scale_tex != null) scaleTex = raw.scale_tex;
 

leenkx/Sources/iron/data/SceneFormat.hx

@@ -49,6 +49,7 @@ typedef TMeshData = {
 @:structInit class TMeshData {
 #end
 	public var name: String;
+	public var sorting_index: Int;
 	public var vertex_arrays: Array<TVertexArray>;
 	public var index_arrays: Array<TIndexArray>;
 	@:optional public var dynamic_usage: Null<Bool>;
@@ -222,6 +223,7 @@ typedef TShaderData = {
 @:structInit class TShaderData {
 #end
 	public var name: String;
+	public var next_pass: String;
 	public var contexts: Array<TShaderContext>;
 }
 
@@ -392,6 +394,9 @@ typedef TParticleData = {
 #end
 	public var name: String;
 	public var type: Int; // 0 - Emitter, Hair
+	public var auto_start: Bool;
+	public var dynamic_emitter: Bool;
+	public var is_unique: Bool;
 	public var loop: Bool;
 	public var count: Int;
 	public var frame_start: FastFloat;
@@ -439,6 +444,7 @@ typedef TObj = {
 	@:optional public var traits: Array<TTrait>;
 	@:optional public var properties: Array<TProperty>;
 	@:optional public var vertex_groups: Array<TVertex_groups>;
+	@:optional public var camera_list: Array<String>;
 	@:optional public var constraints: Array<TConstraint>;
 	@:optional public var dimensions: Float32Array; // Geometry objects
 	@:optional public var object_actions: Array<String>;

leenkx/Sources/iron/data/ShaderData.hx

@@ -22,6 +22,7 @@ using StringTools;
 class ShaderData {
 
 	public var name: String;
+	public var nextPass: String;
 	public var raw: TShaderData;
 	public var contexts: Array<ShaderContext> = [];
 
@@ -33,6 +34,7 @@ class ShaderData {
 	public function new(raw: TShaderData, done: ShaderData->Void, overrideContext: TShaderOverride = null) {
 		this.raw = raw;
 		this.name = raw.name;
+		this.nextPass = raw.next_pass;
 
 		for (c in raw.contexts) contexts.push(null);
 		var contextsLoaded = 0;

leenkx/Sources/iron/format/bmp/Data.hx

@@ -0,0 +1,50 @@
+/*
+ * format - Haxe File Formats
+ *
+ *  BMP File Format
+ *  Copyright (C) 2007-2009 Trevor McCauley, Baluta Cristian (hx port) & Robert Sköld (format conversion)
+ *
+ * Copyright (c) 2009, The Haxe Project Contributors
+ * All rights reserved.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *   - Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ *   - Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE HAXE PROJECT CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE HAXE PROJECT CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ */
+package iron.format.bmp;
+
+typedef Data = {
+    var header : iron.format.bmp.Header;
+    var pixels : haxe.io.Bytes;
+#if (haxe_ver < 4)
+    var colorTable : Null<haxe.io.Bytes>;
+#else
+    var ?colorTable : haxe.io.Bytes;
+#end
+}
+
+typedef Header = {
+    var width : Int;          // real width (in pixels)
+    var height : Int;         // real height (in pixels)
+    var paddedStride : Int;   // number of bytes in a stride (including padding)
+    var topToBottom : Bool;   // whether the bitmap is stored top to bottom
+    var bpp : Int;            // bits per pixel
+    var dataLength : Int;     // equal to `paddedStride` * `height`
+    var compression : Int;    // which compression is being used, 0 for no compression
+}

leenkx/Sources/iron/format/bmp/Reader.hx

@@ -0,0 +1,122 @@
+/*
+ * format - Haxe File Formats
+ *
+ *  BMP File Format
+ *  Copyright (C) 2007-2009 Robert Sköld
+ *
+ * Copyright (c) 2009, The Haxe Project Contributors
+ * All rights reserved.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *   - Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ *   - Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE HAXE PROJECT CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE HAXE PROJECT CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ */
+
+package iron.format.bmp;
+
+import iron.format.bmp.Data;
+
+
+class Reader {
+
+	var input : haxe.io.Input;
+
+	public function new( i ) {
+		input = i;
+	}
+
+	/** 
+	 * Only supports uncompressed 24bpp bitmaps (the most common format).
+	 * 
+	 * The returned bytes in `Data.pixels` will be in BGR order, and with padding (if present).
+	 * 
+	 * @see https://msdn.microsoft.com/en-us/library/windows/desktop/dd318229(v=vs.85).aspx
+	 * @see https://en.wikipedia.org/wiki/BMP_file_format#Bitmap_file_header
+	 */
+	public function read() : format.bmp.Data {
+		// Read Header
+		for (b in ["B".code, "M".code]) {
+			if (input.readByte() != b) throw "Invalid header";
+		}
+	
+		var fileSize = input.readInt32();
+		input.readInt32();							// Reserved
+		var offset = input.readInt32();
+
+		// Read InfoHeader
+		var infoHeaderSize = input.readInt32();		// InfoHeader size
+		if (infoHeaderSize != 40) {
+			throw 'Info headers with size $infoHeaderSize not supported.';
+		}
+		var width = input.readInt32();				// Image width (actual, not padded)
+		var height = input.readInt32();				// Image height
+		var numPlanes = input.readInt16();			// Number of planes
+		var bits = input.readInt16();				// Bits per pixel
+		var compression = input.readInt32();		// Compression type
+		var dataLength = input.readInt32();			// Image data size (includes padding!)
+		input.readInt32();							// Horizontal resolution
+		input.readInt32();							// Vertical resolution
+		var colorsUsed = input.readInt32();			// Colors used (0 when uncompressed)
+		input.readInt32();							// Important colors (0 when uncompressed)
+
+		// If there's no compression, the dataLength may be 0
+		if ( compression == 0 && dataLength == 0 ) dataLength = fileSize - offset;
+
+		var bytesRead = 54; // total read above
+		
+		var colorTable : haxe.io.Bytes = null;
+		if ( bits <= 8 ) {
+			if ( colorsUsed == 0 ) {
+				colorsUsed = Tools.getNumColorsForBitDepth(bits);
+			}
+			var colorTableLength = 4 * colorsUsed;
+			colorTable = haxe.io.Bytes.alloc( colorTableLength );
+			input.readFullBytes( colorTable, 0, colorTableLength );
+			bytesRead += colorTableLength;
+		}
+
+		input.read( offset - bytesRead );
+		
+		var p = haxe.io.Bytes.alloc( dataLength );	
+		
+		// Read Raster Data
+		var paddedStride = Tools.computePaddedStride(width, bits);
+		var topToBottom = false;
+		if ( height < 0 ) { // if bitmap is stored top to bottom
+			topToBottom = true;
+			height = -height;
+		}
+    
+		input.readFullBytes(p, 0, dataLength);
+			
+		return {
+			header: {
+				width: width,
+				height: height,
+				paddedStride: paddedStride,
+				topToBottom: topToBottom,
+				bpp: bits,
+				dataLength: dataLength,
+				compression: compression
+			},
+			pixels: p,
+			colorTable: colorTable
+		}
+	}
+}

leenkx/Sources/iron/format/bmp/Tools.hx

@@ -0,0 +1,256 @@
+/*
+ * format - Haxe File Formats
+ *
+ *  BMP File Format
+ *  Copyright (C) 2007-2009 Trevor McCauley, Baluta Cristian (hx port) & Robert Sköld (format conversion)
+ *
+ * Copyright (c) 2009, The Haxe Project Contributors
+ * All rights reserved.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *   - Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ *   - Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE HAXE PROJECT CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE HAXE PROJECT CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ */
+package iron.format.bmp;
+
+
+class Tools {
+
+	//												  a  r  g  b
+	static var ARGB_MAP(default, never):Array<Int> = [0, 1, 2, 3];
+	static var BGRA_MAP(default, never):Array<Int> = [3, 2, 1, 0];
+
+	static var COLOR_SIZE(default, never):Int = 4;
+	
+	/**
+		Extract BMP pixel data (24bpp in BGR format) and expands it to BGRA, removing any padding in the process.
+	**/
+	inline static public function extractBGRA( bmp : iron.format.bmp.Data ) : haxe.io.Bytes {
+		return _extract32(bmp, BGRA_MAP, 0xFF);
+	}
+
+	/**
+		Extract BMP pixel data (24bpp in BGR format) and converts it to ARGB.
+	**/
+	inline static public function extractARGB( bmp : iron.format.bmp.Data ) : haxe.io.Bytes {
+		return _extract32(bmp, ARGB_MAP, 0xFF);
+	}
+  
+	/**
+		Creates BMP data from bytes in BGRA format for each pixel.
+	**/
+	inline static public function buildFromBGRA( width : Int, height : Int, srcBytes : haxe.io.Bytes, topToBottom : Bool = false ) : Data {
+		return _buildFrom32(width, height, srcBytes, BGRA_MAP, topToBottom);
+	}
+  
+	/**
+		Creates BMP data from bytes in ARGB format for each pixel.
+	**/
+	inline static public function buildFromARGB( width : Int, height : Int, srcBytes : haxe.io.Bytes, topToBottom : Bool = false ) : Data {
+		return _buildFrom32(width, height, srcBytes, ARGB_MAP, topToBottom);
+	}
+
+	inline static public function computePaddedStride(width:Int, bpp:Int):Int {
+		return ((((width * bpp) + 31) & ~31) >> 3);
+	}
+
+	/**
+	 * Gets number of colors for indexed palettes
+	 */
+	inline static public function getNumColorsForBitDepth(bpp:Int):Int {
+		return switch (bpp) {
+			case 1: 2;
+			case 4: 16;
+			case 8: 256;
+			case 16: 65536;
+			default: throw 'Unsupported bpp $bpp';
+		}
+	}
+	
+	
+	// `channelMap` contains indices to map into ARGB (f.e. the mapping for ARGB is [0,1,2,3], while for BGRA is [3,2,1,0])
+	static function _extract32( bmp : iron.format.bmp.Data, channelMap : Array<Int>, alpha : Int = 0xFF) : haxe.io.Bytes {
+		var srcBytes = bmp.pixels;
+		var dstLen = bmp.header.width * bmp.header.height * 4;
+		var dstBytes = haxe.io.Bytes.alloc( dstLen );
+		var srcPaddedStride = bmp.header.paddedStride;
+		
+		var yDir = -1;
+		var dstPos = 0;
+		var srcPos = srcPaddedStride * (bmp.header.height - 1);
+    
+		if ( bmp.header.topToBottom ) {
+			yDir = 1;
+			srcPos = 0;
+		}
+
+		if ( bmp.header.bpp < 8 || bmp.header.bpp == 16 ) {
+			throw 'bpp ${bmp.header.bpp} not supported';
+		}
+
+		var colorTable:haxe.io.Bytes = null;
+		if ( bmp.header.bpp <= 8 ) {
+			var colorTableLength = getNumColorsForBitDepth(bmp.header.bpp);
+			colorTable = haxe.io.Bytes.alloc(colorTableLength * COLOR_SIZE);
+			var definedColorTableLength = Std.int( bmp.colorTable.length / COLOR_SIZE );
+			for( i in 0...definedColorTableLength ) {
+				var b = bmp.colorTable.get( i * COLOR_SIZE);
+				var g = bmp.colorTable.get( i * COLOR_SIZE + 1);
+				var r = bmp.colorTable.get( i * COLOR_SIZE + 2);
+
+				colorTable.set(i * COLOR_SIZE + channelMap[0], alpha);
+				colorTable.set(i * COLOR_SIZE + channelMap[1], r);
+				colorTable.set(i * COLOR_SIZE + channelMap[2], g);
+				colorTable.set(i * COLOR_SIZE + channelMap[3], b);
+			}
+			// We want to have the table the full length in case indices outside the range are present
+			colorTable.fill(definedColorTableLength, colorTableLength - definedColorTableLength, 0);
+			for( i in definedColorTableLength...colorTableLength ) {
+				colorTable.set(i * COLOR_SIZE + channelMap[0], alpha);
+			}
+		}
+
+		switch bmp.header.compression {
+			case 0:
+				while( dstPos < dstLen ) {
+					for( i in 0...bmp.header.width ) {
+						if (bmp.header.bpp == 8) {
+
+							var currentSrcPos = srcPos + i;
+							var index = srcBytes.get(currentSrcPos);
+							dstBytes.blit( dstPos, colorTable, index * COLOR_SIZE, COLOR_SIZE );
+
+						} else if (bmp.header.bpp == 24) {
+
+							var currentSrcPos = srcPos + i * 3;
+							var b = srcBytes.get(currentSrcPos);
+							var g = srcBytes.get(currentSrcPos + 1);
+							var r = srcBytes.get(currentSrcPos + 2);
+							
+							dstBytes.set(dstPos + channelMap[0], alpha);
+							dstBytes.set(dstPos + channelMap[1], r);
+							dstBytes.set(dstPos + channelMap[2], g);
+							dstBytes.set(dstPos + channelMap[3], b);
+
+						} else if (bmp.header.bpp == 32) {
+
+							var currentSrcPos = srcPos + i * 4;
+							var b = srcBytes.get(currentSrcPos);
+							var g = srcBytes.get(currentSrcPos + 1);
+							var r = srcBytes.get(currentSrcPos + 2);
+							
+							dstBytes.set(dstPos + channelMap[0], alpha);
+							dstBytes.set(dstPos + channelMap[1], r);
+							dstBytes.set(dstPos + channelMap[2], g);
+							dstBytes.set(dstPos + channelMap[3], b);
+
+						}
+						dstPos += 4;
+					}
+					srcPos += yDir * srcPaddedStride;
+				}
+			case 1:
+				srcPos = 0;
+				var x = 0;
+				var y = bmp.header.topToBottom ? 0 : bmp.header.height - 1;
+				while( srcPos < bmp.header.dataLength ) {
+					var count = srcBytes.get(srcPos++);
+					var index = srcBytes.get(srcPos++);
+					if ( count == 0 ) {
+						if ( index == 0 ) {
+							x = 0;
+							y += yDir;
+						} else if ( index == 1 ) {
+							break;
+						} else if ( index == 2 ) {
+							x += srcBytes.get(srcPos++);
+							y += srcBytes.get(srcPos++);
+						} else {
+							count = index;
+							for( i in 0...count ) {
+								index = srcBytes.get(srcPos++);
+								dstBytes.blit( COLOR_SIZE * ((x+i) + y * bmp.header.width), colorTable, index * COLOR_SIZE, COLOR_SIZE );
+							}
+							if (srcPos % 2 != 0) srcPos++;
+							x += count;
+						}
+					} else {
+						for( i in 0...count ) {
+							dstBytes.blit( COLOR_SIZE * ((x+i) + y * bmp.header.width), colorTable, index * COLOR_SIZE, COLOR_SIZE );
+						}
+						x += count;
+					}
+				}
+			default:
+				throw 'compression ${bmp.header.compression} not supported';
+		}
+
+		return dstBytes;
+	}
+	
+	// `channelMap` contains indices to map into ARGB (f.e. the mapping for ARGB is [0,1,2,3], while for BGRA is [3,2,1,0])
+	static function _buildFrom32( width : Int, height : Int, srcBytes : haxe.io.Bytes, channelMap : Array<Int>, topToBottom : Bool = false ) : Data {
+		var bpp = 24;
+		var paddedStride = computePaddedStride(width, bpp);
+		var bytesBGR = haxe.io.Bytes.alloc(paddedStride * height);
+		var topToBottom = topToBottom;
+		var dataLength = bytesBGR.length;
+		
+		var dstStride = width * 3;
+		var srcLen = width * height * 4;
+		var yDir = -1;
+		var dstPos = dataLength - paddedStride;
+		var srcPos = 0;
+		
+		if ( topToBottom ) {
+			yDir = 1;
+			dstPos = 0;
+		}
+		
+		while( srcPos < srcLen ) {
+			var i = dstPos;
+			while( i < dstPos + dstStride ) {
+				var r = srcBytes.get(srcPos + channelMap[1]);
+				var g = srcBytes.get(srcPos + channelMap[2]);
+				var b = srcBytes.get(srcPos + channelMap[3]);
+				
+				bytesBGR.set(i++, b);
+				bytesBGR.set(i++, g);
+				bytesBGR.set(i++, r);
+				
+				srcPos += 4;
+			}
+			dstPos += yDir * paddedStride;
+		}
+		
+		return {
+			header: {
+				width: width,
+				height: height,
+				paddedStride: paddedStride,
+				topToBottom: topToBottom,
+				bpp: bpp,
+				dataLength: dataLength,
+				compression: 0
+			},
+			pixels: bytesBGR,
+			colorTable: null
+		}
+	}
+}

leenkx/Sources/iron/format/bmp/Writer.hx

@@ -0,0 +1,74 @@
+/*
+ * format - Haxe File Formats
+ *
+ *  BMP File Format
+ *  Copyright (C) 2007-2009 Robert Sköld
+ *
+ * Copyright (c) 2009, The Haxe Project Contributors
+ * All rights reserved.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *   - Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ *   - Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE HAXE PROJECT CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE HAXE PROJECT CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ */
+
+package iron.format.bmp;
+
+import iron.format.bmp.Data;
+
+
+class Writer {
+
+	static var DATA_OFFSET : Int = 0x36;
+
+	var output : haxe.io.Output;
+
+	public function new(o) {
+		output = o;
+	}
+	
+	/**
+	 * Specs: http://s223767089.online.de/en/file-format-bmp
+	 */
+	public function write( bmp : Data ) {
+		// Write Header (14 bytes)
+		output.writeString( "BM" );								// Signature
+		output.writeInt32(bmp.pixels.length + DATA_OFFSET );	// FileSize
+		output.writeInt32( 0 );									// Reserved
+		output.writeInt32( DATA_OFFSET );						// Offset
+
+		// Write InfoHeader (40 bytes)
+		output.writeInt32( 40 );								// InfoHeader size
+		output.writeInt32( bmp.header.width );					// Image width
+		var height = bmp.header.height;
+		if (bmp.header.topToBottom) height = -height; 
+		output.writeInt32( height );							// Image height
+		output.writeInt16( 1 );									// Number of planes
+		output.writeInt16( 24 );								// Bits per pixel (24bit RGB)
+		output.writeInt32( 0 );									// Compression type (no compression)
+		output.writeInt32( bmp.header.dataLength );				// Image data size (0 when uncompressed)
+		output.writeInt32( 0x2e30 );							// Horizontal resolution
+		output.writeInt32( 0x2e30 );							// Vertical resolution
+		output.writeInt32( 0 );									// Colors used (0 when uncompressed)
+		output.writeInt32( 0 );									// Important colors (0 when uncompressed)
+
+		// Write Raster Data
+		output.write(bmp.pixels);
+  }
+}

leenkx/Sources/iron/object/Animation.hx

@@ -141,6 +141,7 @@ class Animation {
 		sampler.cacheSet = false;
 		sampler.trackEnd = false;
 
+		if (anim == null || anim.tracks == null || anim.tracks.length == 0) return;
 		var track = anim.tracks[0];
 
 		if (frameIndex == -1) {
@@ -159,9 +160,17 @@ class Animation {
 			if(markerEvents.get(sampler) != null){
 				for (i in 0...anim.marker_frames.length) {
 					if (frameIndex == anim.marker_frames[i]) {
-						var marketAct = markerEvents.get(sampler);
+						var markerAct = markerEvents.get(sampler);
-						var ar = marketAct.get(anim.marker_names[i]);
+						var ar = markerAct.get(anim.marker_names[i]);
 						if (ar != null) for (f in ar) f();
+					} else {
+						for (j in 0...(frameIndex - lastFrameIndex)) {
+							if (lastFrameIndex + j + 1 == anim.marker_frames[i]) {
+								var markerAct = markerEvents.get(sampler);
+								var ar = markerAct.get(anim.marker_names[i]);
+								if (ar != null) for (f in ar) f();
+							}
+						}
 					}
 				}
 				lastFrameIndex = frameIndex;
@@ -434,7 +443,12 @@ class ActionSampler {
 	 */
 	public inline function setObjectAction(actionData: TObj) {
 		this.actionData = [actionData];
-		this.totalFrames = actionData.anim.tracks[0].frames.length;
+		if (actionData != null && actionData.anim != null && actionData.anim.tracks != null && actionData.anim.tracks.length > 0) {
+			this.totalFrames = actionData.anim.tracks[0].frames.length;
+		}
+		else {
+			this.totalFrames = 0;
+		}
 		actionDataInit = true;
 	}
 

leenkx/Sources/iron/object/BoneAnimation.hx

@@ -108,9 +108,11 @@ class BoneAnimation extends Animation {
 			object.transform.rot.set(0, 0, 0, 1);
 			object.transform.buildMatrix();
 
-			var refs = mo.parent.raw.bone_actions;
+			if (mo.parent != null && mo.parent.raw != null && mo.parent.raw.bone_actions != null) {
-			if (refs != null && refs.length > 0) {
+				var refs = mo.parent.raw.bone_actions;
-				Data.getSceneRaw(refs[0], function(action: TSceneFormat) { play(action.name); });
+				if (refs.length > 0) {
+					Data.getSceneRaw(refs[0], function(action: TSceneFormat) { play(action.name); });
+				}
 			}
 		}
 		if (armatureObject.raw.relative_bone_constraints) relativeBoneConstraints = true;
@@ -183,8 +185,10 @@ class BoneAnimation extends Animation {
 	}
 
 	function setAction(action: String) {
+		if (armature == null) return;
 		armature.initMats();
 		var a = armature.getAction(action);
+		if (a == null) return;
 		skeletonBones = a.bones;
 		skeletonMats = a.mats;
 		if(! rootMotionCacheInit) skeletonMats.push(Mat4.identity());
@@ -193,8 +197,11 @@ class BoneAnimation extends Animation {
 	}
 
 	function getAction(action: String): Array<TObj> {
+		if (armature == null) return null;
 		armature.initMats();
-		return armature.getAction(action).bones;
+		var a = armature.getAction(action);
+		if (a == null) return null;
+		return a.bones;
 	}
 
 	function multParent(i: Int, fasts: Array<Mat4>, bones: Array<TObj>, mats: Array<Mat4>) {
@@ -225,9 +232,9 @@ class BoneAnimation extends Animation {
 	}
 
 	override public function play(action = "", onComplete: Void->Void = null, blendTime = 0.2, speed = 1.0, loop = true) {
-		super.play(action, onComplete, blendTime, speed, loop);
 		if (action != "") {
 			setAction(action);
+			super.play(action, onComplete, blendTime, speed, loop);
 			var tempAnimParam = new ActionSampler(action);
 			registerAction("tempAction", tempAnimParam);
 			updateAnimation = function(mats){
@@ -239,6 +246,10 @@ class BoneAnimation extends Animation {
 	override public function update(delta: FastFloat) {
 		this.delta = delta;
 		if (!isSkinned && skeletonBones == null) setAction(armature.actions[0].name);
+		
+		// TODO: double check skip culling for skinned meshes if they need animation updates for bounds
+		// if (object != null && !object.visible) return;
+
 		if (object != null && (!object.visible || object.culled)) return;
 		if (skeletonBones == null || skeletonBones.length == 0) return;
 
@@ -248,7 +259,6 @@ class BoneAnimation extends Animation {
 
 		super.update(delta);
 		if(updateAnimation != null) {
-			
 			updateAnimation(skeletonMats);
 		}
 
@@ -401,6 +411,7 @@ class BoneAnimation extends Animation {
 		}
 		
 		var bones = sampler.getBoneAction();
+		if (bones == null) return;
 		for(b in bones){
 			if (b.anim != null) {
 				updateTrack(b.anim, sampler);
@@ -410,13 +421,14 @@ class BoneAnimation extends Animation {
 	}
 
 	public function sampleAction(sampler: ActionSampler, actionMats: Array<Mat4>) {
-
 		if(! sampler.actionDataInit) {
 			var bones = getAction(sampler.action);
 			sampler.setBoneAction(bones);
 		}
 		
 		var bones = sampler.getBoneAction();
+		if (bones == null) return;
+		
 		actionMats[skeletonBones.length].setIdentity();
 		var rootMotionEnabled = sampler.rootMotionPos || sampler.rootMotionRot;
 		for (i in 0...bones.length) {
@@ -427,7 +439,6 @@ class BoneAnimation extends Animation {
 				updateAnimSampled(bones[i].anim, actionMats[i], sampler);
 			}
 		}
-
 	}
 
 	function updateAnimSampled(anim: TAnimation, mm: Mat4, sampler: ActionSampler) {
@@ -588,6 +599,9 @@ class BoneAnimation extends Animation {
 
 	public override function getTotalFrames(sampler: ActionSampler): Int {
 		var bones = getAction(sampler.action);
+		if (bones == null){
+			return 0;
+		}
 		var track = bones[0].anim.tracks[0];
 		return Std.int(track.frames[track.frames.length - 1] - track.frames[0]);
 	}
@@ -1048,9 +1062,9 @@ class BoneAnimation extends Animation {
 		var rootLen = root.bone_length * rootMat.getScale().x;
 
 		// Get distance form root to goal
-		var goalLen = Math.abs(Vec4.distance(rootMat.getLoc(), goal));
+		var goalLen: FastFloat = Math.abs(Vec4.distance(rootMat.getLoc(), goal));
 
-		var totalLength = effectorLen + rootLen;
+		var totalLength: FastFloat = effectorLen + rootLen;
 
 		// Get tip location of effector bone
 		var effectorTipPos = new Vec4().setFrom(effectorMat.look()).normalize();
@@ -1070,7 +1084,7 @@ class BoneAnimation extends Animation {
 
 		// Get unit vector of effector bone
 		var vectorEffector = new Vec4().setFrom(effectorMat.look()).normalize();		
-		
+
 		// Get dot product of vectors
 		var dot = new Vec4().setFrom(vectorRootEffector).dot(vectorRoot);
 		// Calmp between -1 and 1

leenkx/Sources/iron/object/CameraObject.hx

@@ -30,12 +30,23 @@ class CameraObject extends Object {
 	static var sphereCenter = new Vec4();
 	static var vcenter = new Vec4();
 	static var vup = new Vec4();
-
+	
+	#if lnx_vr
+	var helpMat = Mat4.identity();
+	public var leftV = Mat4.identity();
+	public var rightV = Mat4.identity();
+	#end
+	
 	public function new(data: CameraData) {
 		super();
 
 		this.data = data;
 
+		// dont just auto initialize VR button - headset trait controls VR
+		// #if lnx_vr
+		// iron.system.VR.initButton();
+		// #end
+		
 		buildProjection();
 
 		V = Mat4.identity();
@@ -75,7 +86,14 @@ class CameraObject extends Object {
 		projectionJitter();
 		#end
 
+		// matrices are set by VR system so avoid rebuilding transforms unless its in preview/not presenting
+		#if (kha_webgl && lnx_vr)
+		if (@:privateAccess !RenderPath.isVRPresenting()) {
+			buildMatrix();
+		}
+		#else
 		buildMatrix();
+		#end
 
 		RenderPath.active.renderFrame(g);
 
@@ -117,6 +135,26 @@ class CameraObject extends Object {
 		V.getInverse(transform.world);
 		VP.multmats(P, V);
 
+
+		#if lnx_vr
+		var vr = kha.vr.VrInterface.instance;
+		if (vr != null && vr.IsPresenting()) {
+			leftV.setFrom(V);
+			helpMat.self = vr.GetViewMatrix(0);
+			leftV.multmat(helpMat);
+
+			rightV.setFrom(V);
+			helpMat.self = vr.GetViewMatrix(1);
+			rightV.multmat(helpMat);
+		}
+		else {
+			leftV.setFrom(V);
+		}
+		VP.multmats(P, leftV);
+		#else
+		VP.multmats(P, V);
+		#end
+
 		if (data.raw.frustum_culling) {
 			buildViewFrustum(VP, frustumPlanes);
 		}

leenkx/Sources/iron/object/LightObject.hx

@@ -59,6 +59,9 @@ class LightObject extends Object {
 	public static var clustersData: kha.Image = null;
 	static var lpos = new Vec4();
 	public static var LWVPMatrixArray: Float32Array = null;
+	#if lnx_vr
+	static var originalLightPositions: Float32Array = null;
+	#end
 	#end // lnx_clusters
 
 	public var V: Mat4 = Mat4.identity();
@@ -155,8 +158,13 @@ class LightObject extends Object {
 	}
 
 	public function setCascade(camera: CameraObject, cascade: Int) {
-		m.setFrom(camera.V);
 
+		#if lnx_vr
+		m.setFrom(camera.leftV);
+		#else
+		m.setFrom(camera.V);
+		#end
+		
 		#if lnx_csm
 		if (camSlicedP == null) {
 			camSlicedP = [];
@@ -514,7 +522,7 @@ class LightObject extends Object {
 		updateLightsArray(); // TODO: only update on light change
 	}
 
-	static function updateLightsArray() {
+	public static function updateLightsArray() {
 		if (lightsArray == null) { // vec4x3 - 1: pos, a, color, b, 2: dir, c
 			lightsArray = new Float32Array(maxLights * 4 * 3);
 			#if lnx_spot
@@ -573,6 +581,49 @@ class LightObject extends Object {
 		}
 	}
 
+	// VR deferred stereo we save original light positions before adjusting for per-eye rendering
+	#if lnx_vr
+	public static function saveOriginalLightPositions() {
+		if (lightsArray == null) return;
+		
+		if (originalLightPositions == null) {
+			originalLightPositions = new Float32Array(lightsArray.length);
+		}
+		
+		for (i in 0...lightsArray.length) {
+			originalLightPositions[i] = lightsArray[i];
+		}
+	}
+	
+	// negative for left eye, positive for right eye
+	public static function adjustLightPositionsForVREye(offsetX: Float, rightVec: Vec4) {
+		if (lightsArray == null) return;
+		
+		var lights = Scene.active.lights;
+		var n = lights.length > maxLights ? maxLights : lights.length;
+		var i = 0;
+		
+		for (l in lights) {
+			if (discardLightCulled(l)) continue;
+			if (i >= n) break;
+			
+			lightsArray[i * 12    ] = originalLightPositions[i * 12    ] + rightVec.x * offsetX;
+			lightsArray[i * 12 + 1] = originalLightPositions[i * 12 + 1] + rightVec.y * offsetX;
+			lightsArray[i * 12 + 2] = originalLightPositions[i * 12 + 2] + rightVec.z * offsetX;
+			
+			i++;
+		}
+	}
+	
+	public static function restoreOriginalLightPositions() {
+		if (lightsArray == null || originalLightPositions == null) return;
+		
+		for (i in 0...lightsArray.length) {
+			lightsArray[i] = originalLightPositions[i];
+		}
+	}
+	#end
+
 	public static function updateLWVPMatrixArray(object: Object, type: String) {
 		if (LWVPMatrixArray == null) {
 			LWVPMatrixArray = new Float32Array(maxLightsCluster * 16);
@@ -624,8 +675,8 @@ class LightObject extends Object {
 				LWVPMatrixArray[i * 16 + 13] = m._31;
 				LWVPMatrixArray[i * 16 + 14] = m._32;
 				LWVPMatrixArray[i * 16 + 15] = m._33;
+				i++; // only increment in light type
 			}
-			i++;
 		}
 		return LWVPMatrixArray;
 	}

leenkx/Sources/iron/object/MeshObject.hx

@@ -21,8 +21,10 @@ class MeshObject extends Object {
 	public var particleChildren: Array<MeshObject> = null;
 	public var particleOwner: MeshObject = null; // Particle object
 	public var particleIndex = -1;
+	public var render_emitter = true;
 	#end
 	public var cameraDistance: Float;
+	public var cameraList: Array<String> = null;
 	public var screenSize = 0.0;
 	public var frustumCulling = true;
 	public var activeTilesheet: Tilesheet = null;
@@ -234,6 +236,8 @@ class MeshObject extends Object {
 		if (cullMesh(context, Scene.active.camera, RenderPath.active.light)) return;
 		var meshContext = raw != null ? context == "mesh" : false;
 
+		if (cameraList != null && cameraList.indexOf(Scene.active.camera.name) < 0) return;
+
 		#if lnx_particles
 		if (raw != null && raw.is_particle && particleOwner == null) return; // Instancing not yet set-up by particle system owner
 		if (particleSystems != null && meshContext) {
@@ -244,6 +248,7 @@ class MeshObject extends Object {
 					Scene.active.spawnObject(psys.data.raw.instance_object, null, function(o: Object) {
 						if (o != null) {
 							var c: MeshObject = cast o;
+    						c.cameraList = this.cameraList;
 							particleChildren.push(c);
 							c.particleOwner = this;
 							c.particleIndex = particleChildren.length - 1;
@@ -255,11 +260,11 @@ class MeshObject extends Object {
 				particleSystems[i].update(particleChildren[i], this);
 			}
 		}
-		if (particleSystems != null && particleSystems.length > 0 && !raw.render_emitter) return;
+		if (particleSystems != null && particleSystems.length > 0 && !render_emitter) return;
+        if (particleSystems == null && cullMaterial(context)) return;
+        #else
+        if (cullMaterial(context)) return;
 		#end
-
-		if (cullMaterial(context)) return;
-
 		// Get lod
 		var mats = materials;
 		var lod = this;
@@ -297,6 +302,10 @@ class MeshObject extends Object {
 
 		// Render mesh
 		var ldata = lod.data;
+		
+		// Next pass rendering first (inverse order)
+		renderNextPass(g, context, bindParams, lod);
+		
 		for (i in 0...ldata.geom.indexBuffers.length) {
 
 			var mi = ldata.geom.materialIndices[i];
@@ -400,4 +409,85 @@ class MeshObject extends Object {
 			}
 		}
 	}
+	
+	
+	function renderNextPass(g: Graphics, context: String, bindParams: Array<String>, lod: MeshObject) {
+		var ldata = lod.data;
+		for (i in 0...ldata.geom.indexBuffers.length) {
+			var mi = ldata.geom.materialIndices[i];
+			if (mi >= materials.length) continue;
+
+			var currentMaterial: MaterialData = materials[mi];
+			if (currentMaterial == null || currentMaterial.shader == null) continue;
+
+			var nextPassName: String = currentMaterial.shader.nextPass;
+			if (nextPassName == null || nextPassName == "") continue;
+
+			var nextMaterial: MaterialData = null;
+			for (mat in materials) {
+				// First try exact match
+				if (mat.name == nextPassName) {
+					nextMaterial = mat;
+					break;
+				}
+				// If no exact match, try to match base name for linked materials
+				if (mat.name.indexOf("_") > 0 && mat.name.substr(mat.name.length - 6) == ".blend") {
+					var baseName = mat.name.substring(0, mat.name.indexOf("_"));
+					if (baseName == nextPassName) {
+						nextMaterial = mat;
+						break;
+					}
+				}
+			}
+
+			if (nextMaterial == null) continue;
+
+			var nextMaterialContext: MaterialContext = null;
+			var nextShaderContext: ShaderContext = null;
+
+			for (j in 0...nextMaterial.raw.contexts.length) {
+				if (nextMaterial.raw.contexts[j].name.substr(0, context.length) == context) {
+					nextMaterialContext = nextMaterial.contexts[j];
+					nextShaderContext = nextMaterial.shader.getContext(context);
+					break;
+				}
+			}
+
+			if (nextShaderContext == null) continue;
+			if (skipContext(context, nextMaterial)) continue;
+
+			var elems = nextShaderContext.raw.vertex_elements;
+
+			// Uniforms
+			if (nextShaderContext.pipeState != lastPipeline) {
+				g.setPipeline(nextShaderContext.pipeState);
+				lastPipeline = nextShaderContext.pipeState;
+			}
+			Uniforms.setContextConstants(g, nextShaderContext, bindParams);
+			Uniforms.setObjectConstants(g, nextShaderContext, this);
+			Uniforms.setMaterialConstants(g, nextShaderContext, nextMaterialContext);
+
+			// VB / IB
+			#if lnx_deinterleaved
+			g.setVertexBuffers(ldata.geom.get(elems));
+			#else
+			if (ldata.geom.instancedVB != null) {
+				g.setVertexBuffers([ldata.geom.get(elems), ldata.geom.instancedVB]);
+			}
+			else {
+				g.setVertexBuffer(ldata.geom.get(elems));
+			}
+			#end
+
+			g.setIndexBuffer(ldata.geom.indexBuffers[i]);
+
+			// Draw next pass for this specific geometry section
+			if (ldata.geom.instanced) {
+				g.drawIndexedVerticesInstanced(ldata.geom.instanceCount, ldata.geom.start, ldata.geom.count);
+			}
+			else {
+				g.drawIndexedVertices(ldata.geom.start, ldata.geom.count);
+			}
+		}
+	}
 }

leenkx/Sources/iron/object/MorphTarget.hx

@@ -20,6 +20,13 @@ class MorphTarget {
     public var morphDataPos: Image;
     public var morphDataNor: Image;
     public var morphMap: Map<String, Int> = null;
+    
+    public var isDirty: Bool = true;
+    var previousWeights: Float32Array;
+    var changeThreshold: FastFloat = 0.001; // skip smaller
+    var pendingUpdates: Map<Int, Float> = null;
+    var batchUpdateEnabled: Bool = true;
+    var lastFlushFrame: Int = 0;
 
     public function new(data: TMorphTarget) {
         initWeights(data.morph_target_defaults);
@@ -42,6 +49,14 @@ class MorphTarget {
             morphMap.set(name, i);
             i++;
         }
+        
+        previousWeights = new Float32Array(morphWeights.length);
+        for (i in 0...morphWeights.length) {
+            previousWeights.set(i, morphWeights.get(i));
+        }
+        
+        // batch system
+        pendingUpdates = new Map<Int, Float>();
     }
 
     inline function initWeights(defaults: Float32Array) {
@@ -54,9 +69,96 @@ class MorphTarget {
     public function setMorphValue(name: String, value: Float) {
         var i = morphMap.get(name);
         if (i != null) {
-            morphWeights.set(i, value);
+            if (batchUpdateEnabled) {
+                pendingUpdates.set(i, value);
+            } else {
+                setMorphValueDirect(i, value);
+            }
         }
     }
+    
+    // faster indexed access
+    public inline function setMorphValueDirect(index: Int, value: Float) {
+        var current = morphWeights.get(index);
+        
+        // allow explicit zero values to reset
+        if (value == 0.0 && current != 0.0) {
+            morphWeights.set(index, value);
+            isDirty = true;
+            return;
+        }
+        
+        var delta = value - current;
+        
+        if (delta < -changeThreshold || delta > changeThreshold) {
+            morphWeights.set(index, value);
+            isDirty = true;
+        }
+    }
+    
+    // flush pending batch
+    public function flushBatchedUpdates() {
+        if (pendingUpdates.keys().hasNext()) {
+            var anyChanged = false;
+            var hasZeros = false;
+            
+            for (index in pendingUpdates.keys()) {
+                var value = pendingUpdates.get(index);
+                if (value == null) continue;
+                
+                if (value == 0.0) hasZeros = true;
+                
+                var current = morphWeights.get(index);
+                var delta = value - current;
+                
+                if (value == 0.0 && current != 0.0) {
+                    try{
+                        morphWeights.set(index, cast value);
+                    }catch(e){
+                        trace("ERROR: " + e);
+                    }
+                    anyChanged = true;
+                }
+                else if (delta < -changeThreshold || delta > changeThreshold) {
+                    morphWeights.set(index, cast value);
+                    anyChanged = true;
+                }
+            }
+            
+            pendingUpdates.clear();
+            
+            if (anyChanged || hasZeros) {
+                isDirty = true;
+            }
+        }
+    }
+    
+    public inline function markClean() {
+        isDirty = false;
+        for (i in 0...morphWeights.length) {
+            previousWeights.set(i, morphWeights.get(i));
+        }
+    }
+    
+    public inline function markDirty() {
+        isDirty = true;
+    }
+    
+    // toggle batch mode
+    public inline function setBatchMode(enabled: Bool) {
+        if (!enabled && batchUpdateEnabled) {
+            flushBatchedUpdates();
+        }
+        batchUpdateEnabled = enabled;
+    }
+    
+    public function resetAllWeights() {
+        for (i in 0...morphWeights.length) {
+            morphWeights.set(i, 0.0);
+        }
+        pendingUpdates.clear();
+        isDirty = true;
+    }
 }
 
 #end

leenkx/Sources/iron/object/Object.hx

@@ -172,6 +172,10 @@ class Object {
 			for (f in t._init) App.removeInit(f);
 			t._init = null;
 		}
+		if (t._fixedUpdate != null) {
+			for (f in t._fixedUpdate) App.removeFixedUpdate(f);
+			t._fixedUpdate = null;
+		}
 		if (t._update != null) {
 			for (f in t._update) App.removeUpdate(f);
 			t._update = null;
@@ -206,8 +210,12 @@ class Object {
 	}
 
 	#if lnx_skin
-	public function getBoneAnimation(armatureUid): BoneAnimation {
+	public function getBoneAnimation(armatureUid: Int): BoneAnimation {
-		for (a in Scene.active.animations) if (a.armature != null && a.armature.uid == armatureUid) return cast a;
+		for (a in Scene.active.animations) {
+			if (a.armature != null && a.armature.uid == armatureUid) {
+				return cast a;
+			}
+		}
 		return null;
 	}
 	#else

leenkx/Sources/iron/object/ObjectAnimation.hx

@@ -24,6 +24,9 @@ class ObjectAnimation extends Animation {
 
 	public var transformMap: Map<String, FastFloat>;
 
+	var defaultSampler: ActionSampler = null;
+	static inline var DEFAULT_SAMPLER_ID = "__object_default_action__";
+
 	public static var trackNames: Array<String> = [	"xloc", "yloc", "zloc",
 											   		"xrot", "yrot", "zrot",
 											   		"qwrot", "qxrot", "qyrot", "qzrot",
@@ -39,7 +42,6 @@ class ObjectAnimation extends Animation {
 		isSkinned = false;
 		super();
 	}
-
 	function getAction(action: String): TObj {
 		for (a in oactions) if (a != null && a.objects[0].name == action) return a.objects[0];
 		return null;
@@ -47,10 +49,29 @@ class ObjectAnimation extends Animation {
 
 	override public function play(action = "", onComplete: Void->Void = null, blendTime = 0.0, speed = 1.0, loop = true) {
 		super.play(action, onComplete, blendTime, speed, loop);
-		if (this.action == "" && oactions[0] != null) this.action = oactions[0].objects[0].name;
+		if (this.action == "" && oactions != null && oactions[0] != null){
+			this.action = oactions[0].objects[0].name;
+		}
 		oaction = getAction(this.action);
 		if (oaction != null) {
 			isSampled = oaction.sampled != null && oaction.sampled;
+			if (defaultSampler != null) {
+				deRegisterAction(DEFAULT_SAMPLER_ID);
+			}
+			var callbacks = onComplete != null ? [onComplete] : null;
+			defaultSampler = new ActionSampler(this.action, speed, loop, false, callbacks);
+			registerAction(DEFAULT_SAMPLER_ID, defaultSampler);
+			if (paused) defaultSampler.paused = true;
+			updateAnimation = function(map: Map<String, FastFloat>) {
+				sampleAction(defaultSampler, map);
+			};
+		}
+		else {
+			if (defaultSampler != null) {
+				deRegisterAction(DEFAULT_SAMPLER_ID);
+				defaultSampler = null;
+			}
+			updateAnimation = null;
 		}
 	}
 
@@ -61,12 +82,13 @@ class ObjectAnimation extends Animation {
 		Animation.beginProfile();
 		#end
 
-		if(transformMap == null) transformMap = new Map();
+		if (transformMap == null) transformMap = new Map();
 		transformMap = initTransformMap();
 
 		super.update(delta);
+		if (defaultSampler != null) defaultSampler.paused = paused;
 		if (paused) return;
-		if(updateAnimation == null) return;
+		if (updateAnimation == null) return;
 		if (!isSkinned) updateObjectAnimation();
 
 		#if lnx_debug
@@ -75,7 +97,9 @@ class ObjectAnimation extends Animation {
 	}
 
 	public override function getTotalFrames(sampler: ActionSampler): Int {
-		var track = getAction(sampler.action).anim.tracks[0];
+		var action = getAction(sampler.action);
+		if (action == null || action.anim == null || action.anim.tracks == null || action.anim.tracks.length == 0) return 0;
+		var track = action.anim.tracks[0];
 		return Std.int(track.frames[track.frames.length - 1] - track.frames[0]);
 	}
 

leenkx/Sources/iron/object/ParticleSystem.hx

@@ -2,11 +2,14 @@ package iron.object;
 
 #if lnx_particles
 
+import kha.FastFloat;
 import kha.graphics4.Usage;
 import kha.arrays.Float32Array;
 import iron.data.Data;
 import iron.data.ParticleData;
 import iron.data.SceneFormat;
+import iron.data.Geometry;
+import iron.data.MeshData;
 import iron.system.Time;
 import iron.math.Mat4;
 import iron.math.Quat;
@@ -16,10 +19,13 @@ import iron.math.Vec4;
 class ParticleSystem {
 	public var data: ParticleData;
 	public var speed = 1.0;
+	public var dynamicEmitter: Bool = true;
+	var currentSpeed = 0.0;
 	var particles: Array<Particle>;
 	var ready: Bool;
 	var frameRate = 24;
 	var lifetime = 0.0;
+	var looptime = 0.0;
 	var animtime = 0.0;
 	var time = 0.0;
 	var spawnRate = 0.0;
@@ -46,15 +52,31 @@ class ParticleSystem {
 	var ownerLoc = new Vec4();
 	var ownerRot = new Quat();
 	var ownerScl = new Vec4();
+	
+	var random = 0.0;
+
+	var tmpV4 = new Vec4();
+
+	var instancedData: Float32Array = null;
+	var lastSpawnedCount: Int = 0;
+	var hasUniqueGeom: Bool = false; 
 
 	public function new(sceneName: String, pref: TParticleReference) {
 		seed = pref.seed;
+		currentSpeed = speed;
+		speed = 0;
 		particles = [];
 		ready = false;
 		
 		Data.getParticle(sceneName, pref.particle, function(b: ParticleData) {
 			data = b;
 			r = data.raw;
+			var dyn: Null<Bool> = r.dynamic_emitter;
+			var dynValue: Bool = true;
+			if (dyn != null) {
+				dynValue = dyn;
+			}
+			dynamicEmitter = dynValue;
 			if (Scene.active.raw.gravity != null) {
 				gx = Scene.active.raw.gravity[0] * r.weight_gravity;
 				gy = Scene.active.raw.gravity[1] * r.weight_gravity;
@@ -65,38 +87,73 @@ class ParticleSystem {
 				gy = 0;
 				gz = -9.81 * r.weight_gravity;
 			}
-			alignx = r.object_align_factor[0] / 2;
+			alignx = r.object_align_factor[0];
-			aligny = r.object_align_factor[1] / 2;
+			aligny = r.object_align_factor[1];
-			alignz = r.object_align_factor[2] / 2;
+			alignz = r.object_align_factor[2];
+			looptime = (r.frame_end - r.frame_start) / frameRate;
 			lifetime = r.lifetime / frameRate;
-			animtime = (r.frame_end - r.frame_start) / frameRate;
+			animtime = r.loop ? looptime : looptime + lifetime;
 			spawnRate = ((r.frame_end - r.frame_start) / r.count) / frameRate;
 
 			for (i in 0...r.count) {
-				var particle = new Particle(i);
+				particles.push(new Particle(i));
-				particle.sr = 1 - Math.random() * r.size_random;
-				particles.push(particle);
 			}
 
 			ready = true;
+			if (r.auto_start){
+				start();
+			}
 		});
 	}
 
+	public function start() {
+		if (r.is_unique) random = Math.random();
+		lifetime = r.lifetime / frameRate;
+		time = 0;
+		lap = 0;
+		lapTime = 0;
+		speed = currentSpeed;
+		lastSpawnedCount = 0;
+		instancedData = null;
+	}
+
 	public function pause() {
-		lifetime = 0;
+		speed = 0;
 	}
 
 	public function resume() {
 		lifetime = r.lifetime / frameRate;
+		speed = currentSpeed;
 	}
 
+
+
+	// TODO: interrupt smoothly
+	public function stop() {
+		end();
+	}
+
+	function end() {
+		lifetime = 0;
+		speed = 0;
+		lap = 0;
+	}
+	
 	public function update(object: MeshObject, owner: MeshObject) {
 		if (!ready || object == null || speed == 0.0) return;
+		if (iron.App.pauseUpdates) return;
+		
+		var prevLap = lap;
 
 		// Copy owner world transform but discard scale
 		owner.transform.world.decompose(ownerLoc, ownerRot, ownerScl);
-		object.transform.loc = ownerLoc;
+		if (dynamicEmitter) {
-		object.transform.rot = ownerRot;
+			object.transform.loc.x = 0; object.transform.loc.y = 0; object.transform.loc.z = 0;
+			object.transform.rot = new Quat();
+		} else {
+			object.transform.loc = ownerLoc;
+			object.transform.rot = ownerRot;
+		}
 
 		// Set particle size per particle system
 		object.transform.scale = new Vec4(r.particle_size, r.particle_size, r.particle_size, 1);
@@ -115,16 +172,25 @@ class ParticleSystem {
 		}
 
 		// Animate
-		time += Time.delta * speed;
+		time += Time.renderDelta * speed; // realDelta to renderDelta
 		lap = Std.int(time / animtime);
 		lapTime = time - lap * animtime;
 		count = Std.int(lapTime / spawnRate);
 
+		if (lap > prevLap && !r.loop) {
+			end();
+		}
+
+		if (lap > prevLap && r.loop) {
+			lastSpawnedCount = 0;
+		}
+		
 		updateGpu(object, owner);
 	}
 
 	public function getData(): Mat4 {
 		var hair = r.type == 1;
+		// Store loop flag in the sign: positive -> loop, negative -> no loop
 		m._00 = r.loop ? animtime : -animtime;
 		m._01 = hair ? 1 / particles.length : spawnRate;
 		m._02 = hair ? 1 : lifetime;
@@ -133,9 +199,9 @@ class ParticleSystem {
 		m._11 = hair ? 0 : aligny;
 		m._12 = hair ? 0 : alignz;
 		m._13 = hair ? 0 : r.factor_random;
-		m._20 = hair ? 0 : gx * r.mass;
+		m._20 = hair ? 0 : gx;
-		m._21 = hair ? 0 : gy * r.mass;
+		m._21 = hair ? 0 : gy;
-		m._22 = hair ? 0 : gz * r.mass;
+		m._22 = hair ? 0 : gz;
 		m._23 = hair ? 0 : r.lifetime_random;
 		m._30 = tilesx;
 		m._31 = tilesy;
@@ -144,13 +210,34 @@ class ParticleSystem {
 		return m;
 	}
 
+	public function getSizeRandom(): FastFloat {
+		return r.size_random;
+	}
+
+	public inline function getRandom(): FastFloat {
+		return random;
+	}
+
+	public inline function getSize(): FastFloat {
+		return r.particle_size;
+	}
+
 	function updateGpu(object: MeshObject, owner: MeshObject) {
-		if (!object.data.geom.instanced) setupGeomGpu(object, owner);
+		if (dynamicEmitter) {
-		// GPU particles transform is attached to owner object
+			if (!hasUniqueGeom) ensureUniqueGeom(object);
+			var needSetup = instancedData == null || object.data.geom.instancedVB == null;
+			if (needSetup) setupGeomGpuDynamic(object, owner);
+			updateSpawnedInstances(object, owner);
+		}
+		else {
+			if (!hasUniqueGeom) ensureUniqueGeom(object);
+			if (!object.data.geom.instanced) setupGeomGpu(object, owner);
+		}
+		// GPU particles transform is attached to owner object in static mode
 	}
 
 	function setupGeomGpu(object: MeshObject, owner: MeshObject) {
-		var instancedData = new Float32Array(particles.length * 6);
+		var instancedData = new Float32Array(particles.length * 3);
 		var i = 0;
 
 		var normFactor = 1 / 32767; // pa.values are not normalized
@@ -169,10 +256,6 @@ class ParticleSystem {
 					instancedData.set(i, pa.values[j * pa.size    ] * normFactor * scaleFactor.x); i++;
 					instancedData.set(i, pa.values[j * pa.size + 1] * normFactor * scaleFactor.y); i++;
 					instancedData.set(i, pa.values[j * pa.size + 2] * normFactor * scaleFactor.z); i++;
-
-					instancedData.set(i, p.sr); i++;
-					instancedData.set(i, p.sr); i++;
-					instancedData.set(i, p.sr); i++;
 				}
 
 			case 1: // Face
@@ -196,10 +279,6 @@ class ParticleSystem {
 					instancedData.set(i, pos.x * normFactor * scaleFactor.x); i++;
 					instancedData.set(i, pos.y * normFactor * scaleFactor.y); i++;
 					instancedData.set(i, pos.z * normFactor * scaleFactor.z); i++;
-
-					instancedData.set(i, p.sr); i++;
-					instancedData.set(i, p.sr); i++;
-					instancedData.set(i, p.sr); i++;
 				}
 
 			case 2: // Volume
@@ -210,27 +289,139 @@ class ParticleSystem {
 					instancedData.set(i, (Math.random() * 2.0 - 1.0) * scaleFactorVolume.x); i++;
 					instancedData.set(i, (Math.random() * 2.0 - 1.0) * scaleFactorVolume.y); i++;
 					instancedData.set(i, (Math.random() * 2.0 - 1.0) * scaleFactorVolume.z); i++;
-
-					instancedData.set(i, p.sr); i++;
-					instancedData.set(i, p.sr); i++;
-					instancedData.set(i, p.sr); i++;
 				}
 		}
-		object.data.geom.setupInstanced(instancedData, 3, Usage.StaticUsage);
+		object.data.geom.setupInstanced(instancedData, 1, Usage.StaticUsage);
 	}
 
-	function fhash(n: Int): Float {
+	// allocate instanced VB once for this object 
-		var s = n + 1.0;
+	function setupGeomGpuDynamic(object: MeshObject, owner: MeshObject) {
-		s *= 9301.0 % s;
+		if (instancedData == null) instancedData = new Float32Array(particles.length * 3);
-		s = (s * 9301.0 + 49297.0) % 233280.0;
+		lastSpawnedCount = 0; 
-		return s / 233280.0;
+		// Create instanced VB once if missing (seed with our instancedData)
+		if (object.data.geom.instancedVB == null) {
+			object.data.geom.setupInstanced(instancedData, 1, Usage.DynamicUsage);
+		}
 	}
 
+	function ensureUniqueGeom(object: MeshObject) {
+		if (hasUniqueGeom) return;
+		var newData: MeshData = null;
+		new MeshData(object.data.raw, function(dat: MeshData) {
+			dat.scalePos = object.data.scalePos;
+			dat.scaleTex = object.data.scaleTex;
+			dat.format = object.data.format;
+			newData = dat;
+		});
+		if (newData != null) object.setData(newData);
+		hasUniqueGeom = true;
+	}
+
+	function updateSpawnedInstances(object: MeshObject, owner: MeshObject) {
+		if (instancedData == null) return;
+		var targetCount = count;
+		if (targetCount > particles.length) targetCount = particles.length;
+		if (targetCount <= lastSpawnedCount) return;
+
+		var normFactor = 1 / 32767;
+		var scalePosOwner = owner.data.scalePos;
+		var scalePosParticle = object.data.scalePos;
+		var particleSize = r.particle_size;
+		var base = 1.0 / (particleSize * scalePosParticle);
+
+		switch (r.emit_from) {
+			case 0: // Vert
+				var pa = owner.data.geom.positions;
+				var osx = owner.transform.scale.x;
+				var osy = owner.transform.scale.y;
+				var osz = owner.transform.scale.z;
+				var pCount = Std.int(pa.values.length / pa.size);
+				for (idx in lastSpawnedCount...targetCount) {
+					var j = Std.int(fhash(idx) * pCount);
+					var lx = pa.values[j * pa.size    ] * normFactor * scalePosOwner * osx;
+					var ly = pa.values[j * pa.size + 1] * normFactor * scalePosOwner * osy;
+					var lz = pa.values[j * pa.size + 2] * normFactor * scalePosOwner * osz;
+					tmpV4.x = lx; tmpV4.y = ly; tmpV4.z = lz; tmpV4.w = 1;
+					tmpV4.applyQuat(ownerRot);
+					var o = idx * 3;
+					instancedData.set(o    , (tmpV4.x + ownerLoc.x) * base);
+					instancedData.set(o + 1, (tmpV4.y + ownerLoc.y) * base);
+					instancedData.set(o + 2, (tmpV4.z + ownerLoc.z) * base);
+				}
+
+			case 1: // Face
+				var positions = owner.data.geom.positions.values;
+				var osx1 = owner.transform.scale.x;
+				var osy1 = owner.transform.scale.y;
+				var osz1 = owner.transform.scale.z;
+				for (idx in lastSpawnedCount...targetCount) {
+					var ia = owner.data.geom.indices[Std.random(owner.data.geom.indices.length)];
+					var faceIndex = Std.random(Std.int(ia.length / 3));
+					var i0 = ia[faceIndex * 3 + 0];
+					var i1 = ia[faceIndex * 3 + 1];
+					var i2 = ia[faceIndex * 3 + 2];
+					var v0x = positions[i0 * 4    ], v0y = positions[i0 * 4 + 1], v0z = positions[i0 * 4 + 2];
+					var v1x = positions[i1 * 4    ], v1y = positions[i1 * 4 + 1], v1z = positions[i1 * 4 + 2];
+					var v2x = positions[i2 * 4    ], v2y = positions[i2 * 4 + 1], v2z = positions[i2 * 4 + 2];
+					var rx = Math.random(); var ry = Math.random(); if (rx + ry > 1) { rx = 1 - rx; ry = 1 - ry; }
+					var pxs = v0x + rx * (v1x - v0x) + ry * (v2x - v0x);
+					var pys = v0y + rx * (v1y - v0y) + ry * (v2y - v0y);
+					var pzs = v0z + rx * (v1z - v0z) + ry * (v2z - v0z);
+					var px = pxs * normFactor * scalePosOwner * osx1;
+					var py = pys * normFactor * scalePosOwner * osy1;
+					var pz = pzs * normFactor * scalePosOwner * osz1;
+					tmpV4.x = px; tmpV4.y = py; tmpV4.z = pz; tmpV4.w = 1;
+					tmpV4.applyQuat(ownerRot);
+					var o1 = idx * 3;
+					instancedData.set(o1    , (tmpV4.x + ownerLoc.x) * base);
+					instancedData.set(o1 + 1, (tmpV4.y + ownerLoc.y) * base);
+					instancedData.set(o1 + 2, (tmpV4.z + ownerLoc.z) * base);
+				}
+
+			case 2: // Volume
+				var dim = object.transform.dim;
+				for (idx in lastSpawnedCount...targetCount) {
+					tmpV4.x = (Math.random() * 2.0 - 1.0) * (dim.x * 0.5);
+					tmpV4.y = (Math.random() * 2.0 - 1.0) * (dim.y * 0.5);
+					tmpV4.z = (Math.random() * 2.0 - 1.0) * (dim.z * 0.5);
+					tmpV4.w = 1;
+					tmpV4.applyQuat(ownerRot);
+					var o2 = idx * 3;
+					instancedData.set(o2    , (tmpV4.x + ownerLoc.x) * base);
+					instancedData.set(o2 + 1, (tmpV4.y + ownerLoc.y) * base);
+					instancedData.set(o2 + 2, (tmpV4.z + ownerLoc.z) * base);
+				}
+		}
+
+		// Upload full active range [0..targetCount) to this object's instanced VB
+		var geom = object.data.geom;
+		if (geom.instancedVB == null) {
+			geom.setupInstanced(instancedData, 1, Usage.DynamicUsage);
+		}
+		var vb = geom.instancedVB.lock();
+		var totalFloats = targetCount * 3; // xyz per instance
+		var i = 0;
+		while (i < totalFloats) {
+			vb.setFloat32(i * 4, instancedData[i]);
+			i++;
+		}
+		geom.instancedVB.unlock();
+		geom.instanceCount = targetCount;
+		lastSpawnedCount = targetCount;
+	}
+
+	inline function fhash(n: Int): Float {
+    var s = n + 1.0;
+    s *= 9301.0 % s;
+    s = (s * 9301.0 + 49297.0) % 233280.0;
+    return s / 233280.0;
+}
+
 	public function remove() {}
 
 	/**
 		Generates a random point in the triangle with vertex positions abc.
-
+		
 		Please note that the given position vectors are changed in-place by this
 		function and can be considered garbage afterwards, so make sure to clone
 		them first if needed.
@@ -255,10 +446,11 @@ class ParticleSystem {
 
 class Particle {
 	public var i: Int;
-	public var px = 0.0;
+	
-	public var py = 0.0;
+	public var x = 0.0;
-	public var pz = 0.0;
+	public var y = 0.0;
-	public var sr = 1.0; // Size random
+	public var z = 0.0;
+
 	public var cameraDistance: Float;
 
 	public function new(i: Int) {

leenkx/Sources/iron/object/Tilesheet.hx

@@ -80,7 +80,7 @@ class Tilesheet {
 	function update() {
 		if (!ready || paused || action.start >= action.end) return;
 
-		time += Time.realDelta;
+		time += Time.renderDelta;
 
 		var frameTime = 1 / raw.framerate;
 		var framesToAdvance = 0;

leenkx/Sources/iron/object/Uniforms.hx

@@ -7,16 +7,20 @@ import kha.graphics4.TextureFilter;
 import kha.graphics4.MipMapFilter;
 import kha.arrays.Float32Array;
 import iron.math.Vec4;
+import iron.math.Mat4;
 import iron.math.Quat;
 import iron.math.Mat3;
-import iron.math.Mat4;
-import iron.data.WorldData;
 import iron.data.MaterialData;
 import iron.data.ShaderData;
-import iron.data.SceneFormat;
+import iron.data.WorldData;
+import iron.data.SceneFormat.TShaderConstant;
+import iron.data.SceneFormat.TBindConstant;
+import iron.object.Transform;
+import iron.object.LightObject;
+import iron.Scene;
+import iron.RenderPath;
 import iron.system.Input;
 import iron.system.Time;
-import iron.RenderPath;
 using StringTools;
 
 // Structure for setting shader uniforms
@@ -38,6 +42,7 @@ class Uniforms {
 	public static var helpMat = Mat4.identity();
 	public static var helpMat2 = Mat4.identity();
 	public static var helpMat3 = Mat3.identity();
+    public static var helpMat4 = Mat4.identity();
 	public static var helpVec = new Vec4();
 	public static var helpVec2 = new Vec4();
 	public static var helpQuat = new Quat(); // Keep at identity
@@ -47,6 +52,10 @@ class Uniforms {
 	public static var externalVec4Links: Array<Object->MaterialData->String->Vec4> = null;
 	public static var externalVec3Links: Array<Object->MaterialData->String->Vec4> = null;
 	public static var externalVec2Links: Array<Object->MaterialData->String->Vec4> = null;
+	
+	public static var eyeLeftCallCount = 0;
+	public static var lastFrameChecked = -1;
+
 	public static var externalFloatLinks: Array<Object->MaterialData->String->Null<kha.FastFloat>> = null;
 	public static var externalFloatsLinks: Array<Object->MaterialData->String->Float32Array> = null;
 	public static var externalIntLinks: Array<Object->MaterialData->String->Null<Int>> = null;
@@ -59,6 +68,10 @@ class Uniforms {
 	public static var defaultFilter = TextureFilter.LinearFilter;
 	#end
 
+	#if lnx_morph_target
+	public static var forceUploadMorphWeights: Bool = false;
+	#end
+
 	public static function setContextConstants(g: Graphics, context: ShaderContext, bindParams: Array<String>) {
 		if (context.raw.constants != null) {
 			for (i in 0...context.raw.constants.length) {
@@ -181,11 +194,15 @@ class Uniforms {
 						// Multiple voxel volumes, always set params
 						g.setImageTexture(context.textureUnits[j], rt.image); // image2D/3D
 						if (rt.raw.name.startsWith("voxels_")) {
-							g.setTextureParameters(context.textureUnits[j], TextureAddressing.Clamp, TextureAddressing.Clamp, TextureFilter.LinearFilter, TextureFilter.LinearFilter, MipMapFilter.NoMipFilter);
+							g.setTextureParameters(context.textureUnits[j], TextureAddressing.Clamp, TextureAddressing.Clamp, TextureFilter.LinearFilter, TextureFilter.LinearFilter, MipMapFilter.LinearMipFilter);
+						}
+						else if (rt.raw.name.startsWith("voxelsSDF"))
+						{
+							g.setTexture3DParameters(context.textureUnits[j], TextureAddressing.Clamp, TextureAddressing.Clamp, TextureAddressing.Clamp, TextureFilter.PointFilter, TextureFilter.PointFilter, MipMapFilter.NoMipFilter);
 						}
 						else if (rt.raw.name.startsWith("voxels"))
 						{
-							g.setTexture3DParameters(context.textureUnits[j], TextureAddressing.Clamp, TextureAddressing.Clamp, TextureAddressing.Clamp, TextureFilter.LinearFilter, TextureFilter.LinearFilter, MipMapFilter.NoMipFilter);
+							g.setTexture3DParameters(context.textureUnits[j], TextureAddressing.Clamp, TextureAddressing.Clamp, TextureAddressing.Clamp, TextureFilter.LinearFilter, TextureFilter.LinearFilter, MipMapFilter.PointMipFilter);
 						}
 						else
 						{
@@ -286,6 +303,89 @@ class Uniforms {
 					helpMat.getInverse(helpMat);
 					m = helpMat;
 				}
+				#if lnx_vr
+				case "_inverseViewProjectionMatrixLeft": {
+					var vr = kha.vr.VrInterface.instance;
+					if (vr != null && vr.IsPresenting()) {
+						var leftView = vr.GetViewMatrix(0);
+						var leftProj = vr.GetProjectionMatrix(0);
+						helpMat._00 = leftView._00; helpMat._01 = leftView._01; helpMat._02 = leftView._02; helpMat._03 = leftView._03;
+						helpMat._10 = leftView._10; helpMat._11 = leftView._11; helpMat._12 = leftView._12; helpMat._13 = leftView._13;
+						helpMat._20 = leftView._20; helpMat._21 = leftView._21; helpMat._22 = leftView._22; helpMat._23 = leftView._23;
+						helpMat._30 = leftView._30; helpMat._31 = leftView._31; helpMat._32 = leftView._32; helpMat._33 = leftView._33;
+						helpMat2._00 = leftProj._00; helpMat2._01 = leftProj._01; helpMat2._02 = leftProj._02; helpMat2._03 = leftProj._03;
+						helpMat2._10 = leftProj._10; helpMat2._11 = leftProj._11; helpMat2._12 = leftProj._12; helpMat2._13 = leftProj._13;
+						helpMat2._20 = leftProj._20; helpMat2._21 = leftProj._21; helpMat2._22 = leftProj._22; helpMat2._23 = leftProj._23;
+						helpMat2._30 = leftProj._30; helpMat2._31 = leftProj._31; helpMat2._32 = leftProj._32; helpMat2._33 = leftProj._33;
+						helpMat.multmat(helpMat2);
+						helpMat.getInverse(helpMat);
+					} else if (iron.RenderPath.isVRSimulateMode()) {
+						var ipd_offset = 0.032 * 35.0; // Match eye offset
+						var rightVec = camera.rightWorld();
+						
+						var eyeLeftX = camera.transform.worldx() - rightVec.x * ipd_offset;
+						var eyeLeftY = camera.transform.worldy() - rightVec.y * ipd_offset;
+						var eyeLeftZ = camera.transform.worldz() - rightVec.z * ipd_offset;
+						
+						helpMat.setFrom(camera.transform.world);
+						helpMat._30 = eyeLeftX;
+						helpMat._31 = eyeLeftY;
+						helpMat._32 = eyeLeftZ;
+						helpMat.getInverse(helpMat); // Now it's a view matrix
+						
+						helpMat.multmat(camera.P);
+						helpMat.getInverse(helpMat);
+					} else {
+						helpMat.setFrom(camera.V);
+						helpMat.multmat(camera.P);
+						helpMat.getInverse(helpMat);
+					}
+					m = helpMat;
+				}
+				case "_inverseViewProjectionMatrixRight": {
+					var vr = kha.vr.VrInterface.instance;
+					if (vr != null && vr.IsPresenting()) {
+						var rightView = vr.GetViewMatrix(1);
+						var rightProj = vr.GetProjectionMatrix(1);
+						// kha.math.FastMatrix4 to iron.math.Mat4
+						helpMat2._00 = rightView._00; helpMat2._01 = rightView._01; helpMat2._02 = rightView._02; helpMat2._03 = rightView._03;
+						helpMat2._10 = rightView._10; helpMat2._11 = rightView._11; helpMat2._12 = rightView._12; helpMat2._13 = rightView._13;
+						helpMat2._20 = rightView._20; helpMat2._21 = rightView._21; helpMat2._22 = rightView._22; helpMat2._23 = rightView._23;
+						helpMat2._30 = rightView._30; helpMat2._31 = rightView._31; helpMat2._32 = rightView._32; helpMat2._33 = rightView._33;
+						helpMat4._00 = rightProj._00; helpMat4._01 = rightProj._01; helpMat4._02 = rightProj._02; helpMat4._03 = rightProj._03;
+						helpMat4._10 = rightProj._10; helpMat4._11 = rightProj._11; helpMat4._12 = rightProj._12; helpMat4._13 = rightProj._13;
+						helpMat4._20 = rightProj._20; helpMat4._21 = rightProj._21; helpMat4._22 = rightProj._22; helpMat4._23 = rightProj._23;
+						helpMat4._30 = rightProj._30; helpMat4._31 = rightProj._31; helpMat4._32 = rightProj._32; helpMat4._33 = rightProj._33;
+						helpMat2.multmat(helpMat4);
+						helpMat2.getInverse(helpMat2);
+						m = helpMat2;
+					} else if (iron.RenderPath.isVRSimulateMode()) {
+						var ipd_offset = 0.032 * 35.0;
+						var rightVec = camera.rightWorld();
+						
+						// calculate right eye position in world space
+						var eyeRightX = camera.transform.worldx() + rightVec.x * ipd_offset;
+						var eyeRightY = camera.transform.worldy() + rightVec.y * ipd_offset;
+						var eyeRightZ = camera.transform.worldz() + rightVec.z * ipd_offset;
+						
+						helpMat2.setFrom(camera.transform.world);
+						helpMat2._30 = eyeRightX;
+						helpMat2._31 = eyeRightY;
+						helpMat2._32 = eyeRightZ;
+						helpMat2.getInverse(helpMat2);
+						
+						helpMat2.multmat(camera.P);
+						helpMat2.getInverse(helpMat2);
+						m = helpMat2;
+					} else {
+						// fallback to center camera
+						helpMat2.setFrom(camera.V);
+						helpMat2.multmat(camera.P);
+						helpMat2.getInverse(helpMat2);
+						m = helpMat2;
+					}
+				}
+				#end
 				case "_viewProjectionMatrix": {
 					#if lnx_centerworld
 					m = vmat(camera.V);
@@ -398,6 +498,28 @@ class Uniforms {
 						v = helpVec;
 					}
 				}
+				#if lnx_vr
+				case "_pointPositionLeft": {
+					var point = RenderPath.active.point;
+					if (point != null) {
+						var lightWorldX = point.transform.worldx();
+						var lightWorldY = point.transform.worldy();
+						var lightWorldZ = point.transform.worldz();
+						helpVec.set(lightWorldX, lightWorldY, lightWorldZ);
+						v = helpVec;
+					}
+				}
+				case "_pointPositionRight": {
+					var point = RenderPath.active.point;
+					if (point != null) {
+						var lightWorldX = point.transform.worldx();
+						var lightWorldY = point.transform.worldy();
+						var lightWorldZ = point.transform.worldz();
+						helpVec.set(lightWorldX, lightWorldY, lightWorldZ);
+						v = helpVec;
+					}
+				}
+				#end
 				#if lnx_spot
 				case "_spotDirection": {
 					var point = RenderPath.active.point;
@@ -484,6 +606,84 @@ class Uniforms {
 					helpVec = camera.rightWorld().normalize();
 					v = helpVec;
 				}
+				#if lnx_vr
+				case "_eyeLeft": {
+					var currentFrame = iron.RenderPath.active.frame;
+					if (currentFrame != lastFrameChecked) {
+						eyeLeftCallCount = 0;
+						lastFrameChecked = currentFrame;
+					}
+					eyeLeftCallCount++;
+
+					var vr = kha.vr.VrInterface.instance;
+					if (vr != null && vr.IsPresenting()) {
+						var leftViewMatrix = vr.GetViewMatrix(0);
+						var invLeft = leftViewMatrix.inverse();
+						helpVec.set(invLeft._30, invLeft._31, invLeft._32);
+						// trace("eyeLeft: " + helpVec.x + ", " + helpVec.y + ", " + helpVec.z);
+					} else if (iron.RenderPath.isVRSimulateMode()) {
+						var ipd_offset = 0.032 * 35.0;
+						var rightVec = camera.rightWorld();
+						var centerX = camera.transform.worldx();
+						var centerY = camera.transform.worldy();
+						var centerZ = camera.transform.worldz();
+						helpVec.set(
+							centerX - rightVec.x * ipd_offset,
+							centerY - rightVec.y * ipd_offset,
+							centerZ - rightVec.z * ipd_offset
+						);
+					} else {
+						helpVec.set(camera.transform.worldx(), camera.transform.worldy(), camera.transform.worldz());
+					}
+					v = helpVec;
+				}
+				case "_eyeRight": {
+					var vr = kha.vr.VrInterface.instance;
+					if (vr != null && vr.IsPresenting()) {
+						var rightViewMatrix = vr.GetViewMatrix(1);
+						var invRight = rightViewMatrix.inverse();
+						helpVec.set(invRight._30, invRight._31, invRight._32);
+					} else if (iron.RenderPath.isVRSimulateMode()) {
+						var ipd_offset = 0.032 * 35.0;
+						var rightVec = camera.rightWorld();
+						var centerX = camera.transform.worldx();
+						var centerY = camera.transform.worldy();
+						var centerZ = camera.transform.worldz();
+						helpVec.set(
+							centerX + rightVec.x * ipd_offset,
+							centerY + rightVec.y * ipd_offset,
+							centerZ + rightVec.z * ipd_offset
+						);
+					} else {
+						helpVec.set(camera.transform.worldx(), camera.transform.worldy(), camera.transform.worldz());
+					}
+					v = helpVec;
+				}
+				case "_eyeLookLeft": {
+					var vr = kha.vr.VrInterface.instance;
+					if (vr != null && vr.IsPresenting()) {
+						var leftViewMatrix = vr.GetViewMatrix(0);
+						var invLeft = leftViewMatrix.inverse();
+						helpVec.set(-invLeft._20, -invLeft._21, -invLeft._22);
+						helpVec.normalize();
+					} else {
+						helpVec = camera.lookWorld().normalize();
+					}
+					v = helpVec;
+				}
+				case "_eyeLookRight": {
+					var vr = kha.vr.VrInterface.instance;
+					if (vr != null && vr.IsPresenting()) {
+						var rightViewMatrix = vr.GetViewMatrix(1);
+						var invRight = rightViewMatrix.inverse();
+						helpVec.set(-invRight._20, -invRight._21, -invRight._22);
+						helpVec.normalize();
+					} else {
+						helpVec = camera.lookWorld().normalize();
+					}
+					v = helpVec;
+				}
+				#end
 				case "_backgroundCol": {
 					if (camera.data.raw.clear_color != null) helpVec.set(camera.data.raw.clear_color[0], camera.data.raw.clear_color[1], camera.data.raw.clear_color[2]);
 					v = helpVec;
@@ -1109,6 +1309,26 @@ class Uniforms {
 				case "_texUnpack": {
 					f = texUnpack != null ? texUnpack : 1.0;
 				}
+				#if lnx_particles
+				case "_particleSizeRandom": {
+					var mo = cast(object, MeshObject);
+					if (mo.particleOwner != null && mo.particleOwner.particleSystems != null) {
+						f = mo.particleOwner.particleSystems[mo.particleIndex].getSizeRandom();
+					}
+				}
+				case "_particleRandom": {
+					var mo = cast(object, MeshObject);
+					if (mo.particleOwner != null && mo.particleOwner.particleSystems != null) {
+						f = mo.particleOwner.particleSystems[mo.particleIndex].getRandom();
+					}
+				}
+				case "_particleSize": {
+					var mo = cast(object, MeshObject);
+					if (mo.particleOwner != null && mo.particleOwner.particleSystems != null) {
+						f = mo.particleOwner.particleSystems[mo.particleIndex].getSize();
+					}
+				}
+				#end
 			}
 
 			if (f == null && externalFloatLinks != null) {
@@ -1141,7 +1361,19 @@ class Uniforms {
 				#end // lnx_clusters
 				#if lnx_morph_target
 				case "_morphWeights": {
-					fa = cast(object, MeshObject).morphTarget.morphWeights;
+					var morphTarget = cast(object, MeshObject).morphTarget;
+					morphTarget.flushBatchedUpdates();
+					if (forceUploadMorphWeights) {
+						fa = morphTarget.morphWeights;
+					}
+					else {
+						if (morphTarget.isDirty) {
+							fa = morphTarget.morphWeights;
+						}
+						else {
+							return;
+						}
+					}
 				}
 				#end
 			}
@@ -1155,6 +1387,12 @@ class Uniforms {
 
 			if (fa == null) return;
 			g.setFloats(location, fa);
+			
+			#if lnx_morph_target
+			if (c.link == "_morphWeights") {
+				cast(object, MeshObject).morphTarget.markClean();
+			}
+			#end
 		}
 		else if (c.type == "int") {
 			var i: Null<Int> = null;
@@ -1183,6 +1421,7 @@ class Uniforms {
 		if (materialContext.raw.bind_constants != null) {
 			for (i in 0...materialContext.raw.bind_constants.length) {
 				var matc = materialContext.raw.bind_constants[i];
+				if (matc == null) continue;
 				var pos = -1;
 				for (i in 0...context.raw.constants.length) {
 					if (context.raw.constants[i].name == matc.name) {

leenkx/Sources/iron/system/Time.hx

@@ -1,37 +1,84 @@
 package iron.system;
 
 class Time {
-
+	public static var scale = 1.0;
+	
+	// TODO: VR Frame Time Override - used to sync physics with VR headset refresh rate
+	#if lnx_vr
+	public static var vrFrameTime: Float = -1.0;  // VR frame time in seconds (-1 = not in VR)
+	static var lastVRFrameTime: Float = 0.0;
+	static var vrFrameCount: Int = 0;
+	static var normalModeLogged: Bool = false;
+	#end
+	
+	static var frequency: Null<Int> = null;
+	static function initFrequency() {
+		frequency = kha.Display.primary != null ? kha.Display.primary.frequency : 60;
+	}
+	
 	public static var step(get, never): Float;
 	static function get_step(): Float {
 		if (frequency == null) initFrequency();
 		return 1 / frequency;
 	}
+	
+	static var _fixedStep: Null<Float> = 1/60;
+	public static var fixedStep(get, never): Float;
+	static function get_fixedStep(): Float {
+		return _fixedStep;
+	}
+	
+	public static function initFixedStep(value: Float = 1 / 60) {
+		_fixedStep = value;
+	}
 
-	public static var scale = 1.0;
+	static var lastTime = 0.0;
+	static var _delta = 0.0;
 	public static var delta(get, never): Float;
 	static function get_delta(): Float {
-		if (frequency == null) initFrequency();
+		return _delta;
-		return (1 / frequency) * scale;
 	}
-
+	
-	static var last = 0.0;
+	static var lastRenderTime = 0.0;
-	public static var realDelta = 0.0;
+	static var _renderDelta = 0.0;
+	public static var renderDelta(get, never): Float;
+	static function get_renderDelta(): Float {
+		return _renderDelta;
+	}
+		
 	public static inline function time(): Float {
-		return kha.Scheduler.time();
+		return kha.Scheduler.time() * scale;
 	}
+	
 	public static inline function realTime(): Float {
-		return kha.Scheduler.realTime();
+		return kha.Scheduler.realTime() * scale;
-	}
-
-	static var frequency: Null<Int> = null;
-
-	static function initFrequency() {
-		frequency = kha.Display.primary != null ? kha.Display.primary.frequency : 60;
 	}
 
 	public static function update() {
-		realDelta = realTime() - last;
+		#if lnx_vr
-		last = realTime();
+		// TODO: use VR frame time when in VR present mode to sync physics with headset refresh
+		if (vrFrameTime >= 0.0) {
+			if (lastVRFrameTime > 0.0) {
+				_delta = vrFrameTime - lastVRFrameTime;
+			} else {
+				_delta = 1.0 / 90.0; // Default to 90Hz for first VR frame
+			}
+			lastVRFrameTime = vrFrameTime;
+
+			return;
+		} else {
+			if (!normalModeLogged) {
+				normalModeLogged = true;
+			}
+		}
+		#end
+		
+		_delta = realTime() - lastTime;
+		lastTime = realTime();
+	}
+
+	public static function render() {
+		_renderDelta = realTime() - lastRenderTime;
+		lastRenderTime = realTime();
 	}
 }

leenkx/Sources/iron/system/Tween.hx

@@ -94,34 +94,34 @@ class Tween {
 
 				// Way too much Reflect trickery..
 				var ps = Reflect.fields(a.props);
-				for (i in 0...ps.length) {
+				for (j in 0...ps.length) {
-					var p = ps[i];
+					var p = ps[j];
 					var k = a._time / a.duration;
 					if (k > 1) k = 1;
 
-					if (a._comps[i] == 1) {
+					if (a._comps[j] == 1) {
-						var fromVal: Float = a._x[i];
+						var fromVal: Float = a._x[j];
 						var toVal: Float = Reflect.getProperty(a.props, p);
 						var val: Float = fromVal + (toVal - fromVal) * eases[a.ease](k);
 						Reflect.setProperty(a.target, p, val);
 					}
-					else { // _comps[i] == 4
+					else { // _comps[j] == 4
 						var obj = Reflect.getProperty(a.props, p);
 						var toX: Float = Reflect.getProperty(obj, "x");
 						var toY: Float = Reflect.getProperty(obj, "y");
 						var toZ: Float = Reflect.getProperty(obj, "z");
 						var toW: Float = Reflect.getProperty(obj, "w");
-						if (a._normalize[i]) {
+						if (a._normalize[j]) {
-							var qdot = (a._x[i] * toX) + (a._y[i] * toY) + (a._z[i] * toZ) + (a._w[i] * toW);
+							var qdot = (a._x[j] * toX) + (a._y[j] * toY) + (a._z[j] * toZ) + (a._w[j] * toW);
 							if (qdot < 0.0) {
 								toX = -toX; toY = -toY; toZ = -toZ; toW = -toW;
 							}
 						}
-						var x: Float = a._x[i] + (toX - a._x[i]) * eases[a.ease](k);
+						var x: Float = a._x[j] + (toX - a._x[j]) * eases[a.ease](k);
-						var y: Float = a._y[i] + (toY - a._y[i]) * eases[a.ease](k);
+						var y: Float = a._y[j] + (toY - a._y[j]) * eases[a.ease](k);
-						var z: Float = a._z[i] + (toZ - a._z[i]) * eases[a.ease](k);
+						var z: Float = a._z[j] + (toZ - a._z[j]) * eases[a.ease](k);
-						var w: Float = a._w[i] + (toW - a._w[i]) * eases[a.ease](k);
+						var w: Float = a._w[j] + (toW - a._w[j]) * eases[a.ease](k);
-						if (a._normalize[i]) {
+						if (a._normalize[j]) {
 							var l = Math.sqrt(x * x + y * y + z * z + w * w);
 							if (l > 0.0) {
 								l = 1.0 / l;

leenkx/Sources/iron/system/VR.hx

@@ -0,0 +1,52 @@
+package iron.system;
+
+import iron.math.Mat4;
+
+#if lnx_vr
+class VR {
+
+	static var undistortionMatrix: Mat4 = null;
+
+	public function new() {}
+
+	public static function getUndistortionMatrix(): Mat4 {
+		if (undistortionMatrix == null) {
+			undistortionMatrix = Mat4.identity();
+		}
+
+		return undistortionMatrix;
+	}
+
+	public static function getMaxRadiusSq(): Float {
+		return 0.0;
+	}
+
+	public static function initButton() {
+		function vrDownListener(index: Int, x: Float, y: Float) {
+			var vr = kha.vr.VrInterface.instance;
+			if (vr == null || !vr.IsVrEnabled() || vr.IsPresenting()) return;
+			var w: Float = iron.App.w();
+			var h: Float = iron.App.h();
+			if (x < w - 150 || y < h - 150) return;
+			vr.onVRRequestPresent();
+		}
+
+		function vrRender2D(g: kha.graphics2.Graphics) {
+			var vr = kha.vr.VrInterface.instance;
+			if (vr == null || !vr.IsVrEnabled() || vr.IsPresenting()) return;
+			var w: Float = iron.App.w();
+			var h: Float = iron.App.h();
+			g.color = 0xffff0000;
+			g.fillRect(w - 150, h - 150, 140, 140);
+		}
+
+		kha.input.Mouse.get().notify(vrDownListener, null, null, null);
+		iron.App.notifyOnRender2D(vrRender2D);
+
+		var vr = kha.vr.VrInterface.instance; // Straight to VR (Oculus Carmel)
+		if (vr != null && vr.IsVrEnabled()) {
+			vr.onVRRequestPresent();
+		}
+	}
+}
+#end

leenkx/Sources/iron/system/VRController.hx

@@ -0,0 +1,138 @@
+package iron.system;
+
+#if lnx_vr
+import iron.math.Vec4;
+import iron.math.Quat;
+
+class VRController {
+	
+	public static var leftHandPosition: Vec4 = new Vec4();
+	public static var leftHandRotation: Quat = new Quat();
+	public static var rightHandPosition: Vec4 = new Vec4();
+	public static var rightHandRotation: Quat = new Quat();
+	
+	public static var leftHandActive: Bool = false;
+	public static var rightHandActive: Bool = false;
+	
+	public static var leftThumbstickX: Float = 0.0;
+	public static var leftThumbstickY: Float = 0.0;
+	public static var rightThumbstickX: Float = 0.0;
+	public static var rightThumbstickY: Float = 0.0;
+	
+	public static var leftTrigger: Float = 0.0;
+	public static var rightTrigger: Float = 0.0;
+	public static var leftGrip: Float = 0.0;
+	public static var rightGrip: Float = 0.0;
+	
+	public static var leftButtonX: Bool = false;
+	public static var leftButtonY: Bool = false;
+	public static var rightButtonA: Bool = false;
+	public static var rightButtonB: Bool = false;
+	
+	public static var debugLog:Bool = false;
+
+	public static function enableDebug() {
+		debugLog = true;
+	}
+	
+	public static function disableDebug() {
+		debugLog = false;
+	}
+
+	public static function updatePoses() {
+		var vr: kha.js.vr.VrInterface = cast kha.vr.VrInterface.instance;
+		if (vr == null || !vr.IsPresenting()) {
+			if (debugLog) trace("[VRController] Not presenting or VR null");
+			leftHandActive = false;
+			rightHandActive = false;
+			return;
+		}
+
+		untyped window._vrControllerFrame = (untyped window._vrControllerFrame || 0) + 1;
+		
+		leftHandActive = false;
+		rightHandActive = false;
+		
+		leftButtonX = false;
+		leftButtonY = false;
+		rightButtonA = false;
+		rightButtonB = false;
+		
+		var refSpace = untyped vr.xrRefSpace;
+		if (vr.currentInputSources == null || vr.currentFrame == null || refSpace == null) {
+			return;
+		}
+		
+		var inputSources = vr.currentInputSources;
+		var frame = vr.currentFrame;
+		
+		var sourceCount:Int = untyped inputSources.length;
+
+		for (i in 0...sourceCount) {
+			var inputSource = untyped inputSources[i];
+			if (inputSource == null) continue;
+			
+			var handedness = untyped inputSource.handedness; // "left", "right", or "none"
+
+			var gripSpace = untyped inputSource.gripSpace;
+			var targetRaySpace = untyped inputSource.targetRaySpace;
+			// use targetRaySpace first laser/pointer and fall back to gripSpace
+			var space = (targetRaySpace != null) ? targetRaySpace : gripSpace;
+			
+			if (space == null) {
+				continue;
+			}
+			
+			var pose = untyped frame.getPose(space, refSpace);
+			if (pose == null || pose.transform == null) {
+				continue;
+			}
+			
+			var transform = pose.transform;
+			var pos = transform.position;
+			var orient = transform.orientation;
+			
+			if (handedness == "left") {
+				leftHandPosition.set(pos.x, pos.y, pos.z);
+				leftHandRotation.set(orient.x, orient.y, orient.z, orient.w);
+				leftHandActive = true;
+
+				var gamepad = untyped inputSource.gamepad;
+				if (gamepad != null) {
+					// [0]=thumbstickX [1]=thumbstickY [2]=touchpadX [3]=touchpadY
+					if (gamepad.axes != null && gamepad.axes.length >= 2) {
+						leftThumbstickX = gamepad.axes[0];
+						leftThumbstickY = gamepad.axes[1];
+					}
+					// [0]=trigger [1]=grip [4]=X [5]=Y
+					if (gamepad.buttons != null) {
+						if (gamepad.buttons.length > 0) leftTrigger = gamepad.buttons[0].value;
+						if (gamepad.buttons.length > 1) leftGrip = gamepad.buttons[1].value;
+						if (gamepad.buttons.length > 4) leftButtonX = gamepad.buttons[4].pressed;
+						if (gamepad.buttons.length > 5) leftButtonY = gamepad.buttons[5].pressed;
+					}
+				}
+			}
+			else if (handedness == "right") {
+				rightHandPosition.set(pos.x, pos.y, pos.z);
+				rightHandRotation.set(orient.x, orient.y, orient.z, orient.w);
+				rightHandActive = true;
+
+				var gamepad = untyped inputSource.gamepad;
+				if (gamepad != null) {
+					if (gamepad.axes != null && gamepad.axes.length >= 2) {
+						rightThumbstickX = gamepad.axes[0];
+						rightThumbstickY = gamepad.axes[1];
+					}
+					if (gamepad.buttons != null) {
+						if (gamepad.buttons.length > 0) rightTrigger = gamepad.buttons[0].value;
+						if (gamepad.buttons.length > 1) rightGrip = gamepad.buttons[1].value;
+						if (gamepad.buttons.length > 4) rightButtonA = gamepad.buttons[4].pressed;
+						if (gamepad.buttons.length > 5) rightButtonB = gamepad.buttons[5].pressed;
+					}
+				}
+			}
+		}
+	}
+}
+#end

leenkx/Sources/leenkx/data/Config.hx

@@ -20,6 +20,7 @@ class Config {
 		var path = iron.data.Data.dataPath + "config.lnx";
 		var bytes = haxe.io.Bytes.ofString(haxe.Json.stringify(raw));
 		#if kha_krom
+		if (iron.data.Data.dataPath == '') path = Krom.getFilesLocation() + "/config.lnx";
 		Krom.fileSaveBytes(path, bytes.getData());
 		#elseif kha_kore
 		sys.io.File.saveBytes(path, bytes);
@@ -43,10 +44,12 @@ typedef TConfig = {
 	@:optional var rp_supersample: Null<Float>;
 	@:optional var rp_shadowmap_cube: Null<Int>; // size
 	@:optional var rp_shadowmap_cascade: Null<Int>; // size for single cascade
+	@:optional var rp_ssao: Null<Bool>;
 	@:optional var rp_ssgi: Null<Bool>;
 	@:optional var rp_ssr: Null<Bool>;
 	@:optional var rp_ssrefr: Null<Bool>;
 	@:optional var rp_bloom: Null<Bool>;
+	@:optional var rp_chromatic_aberration: Null<Bool>;
 	@:optional var rp_motionblur: Null<Bool>;
 	@:optional var rp_gi: Null<Bool>; // voxelao
 	@:optional var rp_dynres: Null<Bool>; // dynamic resolution scaling

leenkx/Sources/leenkx/logicnode/AddParticleToObjectNode.hx

@@ -0,0 +1,99 @@
+package leenkx.logicnode;
+
+import iron.data.SceneFormat.TSceneFormat;
+import iron.data.Data;
+import iron.object.Object;
+
+class AddParticleToObjectNode extends LogicNode {
+
+	public var property0: String;
+
+	public function new(tree: LogicTree) {
+		super(tree);
+	}
+
+	override function run(from: Int) {
+		#if lnx_particles
+
+		if (property0 == 'Scene Active'){		
+			var objFrom: Object = inputs[1].get();
+			var slot: Int = inputs[2].get();
+			var objTo: Object = inputs[3].get();
+	
+			if (objFrom == null || objTo == null) return;
+	
+			var mobjFrom = cast(objFrom, iron.object.MeshObject);
+	
+			var psys = mobjFrom.particleSystems != null ? mobjFrom.particleSystems[slot] : 
+				mobjFrom.particleOwner != null && mobjFrom.particleOwner.particleSystems != null ? mobjFrom.particleOwner.particleSystems[slot] : null;
+
+			if (psys == null) return;
+	
+			var mobjTo = cast(objTo, iron.object.MeshObject);
+	
+			mobjTo.setupParticleSystem(iron.Scene.active.raw.name, {name: 'LnxPS', seed: 0, particle: @:privateAccess psys.r.name});
+			
+			mobjTo.render_emitter = inputs[4].get();
+
+			iron.Scene.active.spawnObject(psys.data.raw.instance_object, null, function(o: Object) {
+				if (o != null) {
+					var c: iron.object.MeshObject = cast o;
+					if (mobjTo.particleChildren == null) mobjTo.particleChildren = [];
+					mobjTo.particleChildren.push(c);
+					c.particleOwner = mobjTo;
+					c.particleIndex = mobjTo.particleChildren.length - 1;
+				}
+			});
+	
+			var oslot: Int = mobjTo.particleSystems.length-1;
+			var opsys = mobjTo.particleSystems[oslot];
+			@:privateAccess opsys.setupGeomGpu(mobjTo.particleChildren[oslot], mobjTo);
+		
+		} else {
+			var sceneName: String = inputs[1].get();
+			var objectName: String = inputs[2].get();
+			var slot: Int = inputs[3].get();
+
+			var mobjTo: Object = inputs[4].get();
+			var mobjTo = cast(mobjTo, iron.object.MeshObject);
+
+			#if lnx_json
+				sceneName += ".json";
+			#elseif lnx_compress
+				sceneName += ".lz4";
+			#end
+
+			Data.getSceneRaw(sceneName, (rawScene: TSceneFormat) -> {
+
+			for (obj in rawScene.objects) {
+				if (obj.name == objectName) {
+					mobjTo.setupParticleSystem(sceneName, obj.particle_refs[slot]);
+					mobjTo.render_emitter = inputs[5].get();					
+
+					iron.Scene.active.spawnObject(rawScene.particle_datas[slot].instance_object, null, function(o: Object) {
+						if (o != null) {
+							var c: iron.object.MeshObject = cast o;
+							if (mobjTo.particleChildren == null) mobjTo.particleChildren = [];
+							mobjTo.particleChildren.push(c);
+							c.particleOwner = mobjTo;
+							c.particleIndex = mobjTo.particleChildren.length - 1;
+						}
+					}, true, rawScene);
+
+					var oslot: Int = mobjTo.particleSystems.length-1;
+					var opsys = mobjTo.particleSystems[oslot];
+					@:privateAccess opsys.setupGeomGpu(mobjTo.particleChildren[oslot], mobjTo);
+
+					break;
+				}
+			}
+
+			});
+
+		}
+
+		#end
+
+		runOutput(0);
+	}
+}

leenkx/Sources/leenkx/logicnode/AddPhysicsConstraintNode.hx

@@ -2,13 +2,16 @@ package leenkx.logicnode;
 
 import iron.object.Object;
 
-#if lnx_bullet
+#if lnx_physics
-import leenkx.trait.physics.PhysicsConstraint;
+	import leenkx.trait.physics.PhysicsConstraint;
-import leenkx.trait.physics.bullet.PhysicsConstraint.ConstraintType;
+	#if lnx_bullet
-#elseif lnx_oimo
+	import leenkx.trait.physics.bullet.PhysicsConstraint.ConstraintType;
-// TODO
+	#elseif lnx_jolt
+	import leenkx.trait.physics.jolt.PhysicsConstraint.ConstraintType;
+	#else
+	import leenkx.trait.physics.oimo.PhysicsConstraint.ConstraintType;
+	#end
 #end
-
 class AddPhysicsConstraintNode extends LogicNode {
 
 	public var property0: String;//Type
@@ -27,7 +30,7 @@ class AddPhysicsConstraintNode extends LogicNode {
 
 		if (pivotObject == null || rb1 == null || rb2 == null) return;
 
-#if lnx_bullet
+#if lnx_physics
 
 		var disableCollisions: Bool = inputs[4].get();
 		var breakable: Bool = inputs[5].get();
@@ -110,8 +113,6 @@ class AddPhysicsConstraintNode extends LogicNode {
 			}
 			pivotObject.addTrait(con);
 		}
-#elseif lnx_oimo
-// TODO
 #end
 		runOutput(0);
 	}

leenkx/Sources/leenkx/logicnode/AnyContactNode.hx

@@ -0,0 +1,48 @@
+package leenkx.logicnode;
+import iron.object.Object;
+
+#if lnx_physics
+import leenkx.trait.physics.PhysicsCache;
+import leenkx.trait.physics.RigidBody;
+#end
+
+class AnyContactNode extends LogicNode {
+
+	public var property0: String; 
+	var lastContact = false;
+
+	public function new(tree: LogicTree) {
+		super(tree);
+		tree.notifyOnUpdate(update);
+	}
+
+	function update() {
+		var object1: Object = inputs[0].get();
+		if (object1 == null) object1 = tree.object;
+		if (object1 == null) return;
+
+		var contact = false;
+
+		#if lnx_physics
+		var rb1 = PhysicsCache.getCachedRigidBody(object1);
+		if (rb1 != null) {
+			var rbs = PhysicsCache.getCachedContacts(rb1);
+			contact = (rbs != null && rbs.length > 0);
+		}
+		#end
+
+		var shouldTrigger = false;
+		switch (property0) {
+		case "begin":
+			shouldTrigger = contact && !lastContact;
+		case "overlap":
+			shouldTrigger = contact;
+		case "end":
+			shouldTrigger = !contact && lastContact;
+		}
+
+		lastContact = contact;
+
+		if (shouldTrigger) runOutput(0);
+	}
+}

leenkx/Sources/leenkx/logicnode/AutoExposureGetNode.hx

@@ -0,0 +1,16 @@
+package leenkx.logicnode;
+
+class AutoExposureGetNode extends LogicNode {
+
+	public function new(tree:LogicTree) {
+		super(tree);
+	}
+
+	override function get(from:Int):Dynamic {
+		return switch (from) {
+			case 0: leenkx.renderpath.Postprocess.auto_exposure_uniforms[0];
+			case 1: leenkx.renderpath.Postprocess.auto_exposure_uniforms[1];
+			default: 0.0;
+		}
+	}
+}

leenkx/Sources/leenkx/logicnode/AutoExposureSetNode.hx

@@ -0,0 +1,15 @@
+package leenkx.logicnode;
+
+class AutoExposureSetNode extends LogicNode {
+
+	public function new(tree:LogicTree) {
+		super(tree);
+	}
+
+	override function run(from:Int) {
+        leenkx.renderpath.Postprocess.auto_exposure_uniforms[0] = inputs[1].get();
+        leenkx.renderpath.Postprocess.auto_exposure_uniforms[1] = inputs[2].get();
+
+		runOutput(0);
+	}
+}

leenkx/Sources/leenkx/logicnode/CameraSetNode.hx

@@ -1,26 +1,49 @@
 package leenkx.logicnode;
 
 class CameraSetNode extends LogicNode {
-
+	
+	public var property0: String;
+	
 	public function new(tree:LogicTree) {
 		super(tree);
 	}
 
 	override function run(from:Int) {
-		leenkx.renderpath.Postprocess.camera_uniforms[0] = inputs[1].get();//Camera: F-Number
+
-		leenkx.renderpath.Postprocess.camera_uniforms[1] = inputs[2].get();//Camera: Shutter time
+		switch (property0) {
-		leenkx.renderpath.Postprocess.camera_uniforms[2] = inputs[3].get();//Camera: ISO
+			case 'F-stop':
-		leenkx.renderpath.Postprocess.camera_uniforms[3] = inputs[4].get();//Camera: Exposure Compensation
+				leenkx.renderpath.Postprocess.camera_uniforms[0] = inputs[1].get();//Camera: F-Number
-		leenkx.renderpath.Postprocess.camera_uniforms[4] = inputs[5].get();//Fisheye Distortion
+			case 'Shutter Time':	
-		leenkx.renderpath.Postprocess.camera_uniforms[5] = inputs[6].get();//DoF AutoFocus §§ If true, it ignores the DoF Distance setting
+				leenkx.renderpath.Postprocess.camera_uniforms[1] = inputs[1].get();//Camera: Shutter time
-		leenkx.renderpath.Postprocess.camera_uniforms[6] = inputs[7].get();//DoF Distance
+			case 'ISO':
-		leenkx.renderpath.Postprocess.camera_uniforms[7] = inputs[8].get();//DoF Focal Length mm
+				leenkx.renderpath.Postprocess.camera_uniforms[2] = inputs[1].get();//Camera: ISO
-		leenkx.renderpath.Postprocess.camera_uniforms[8] = inputs[9].get();//DoF F-Stop
+			case 'Exposure Compensation':
-		leenkx.renderpath.Postprocess.camera_uniforms[9] = inputs[10].get();//Tonemapping Method
+				leenkx.renderpath.Postprocess.camera_uniforms[3] = inputs[1].get();//Camera: Exposure Compensation
-		leenkx.renderpath.Postprocess.camera_uniforms[10] = inputs[11].get();//Distort
+			case 'Fisheye Distortion':
-		leenkx.renderpath.Postprocess.camera_uniforms[11] = inputs[12].get();//Film Grain
+				leenkx.renderpath.Postprocess.camera_uniforms[4] = inputs[1].get();//Fisheye Distortion
-		leenkx.renderpath.Postprocess.camera_uniforms[12] = inputs[13].get();//Sharpen
+			case 'Auto Focus':
-		leenkx.renderpath.Postprocess.camera_uniforms[13] = inputs[14].get();//Vignette
+				leenkx.renderpath.Postprocess.camera_uniforms[5] = inputs[1].get();//DoF AutoFocus §§ If true, it ignores the DoF Distance setting
+			case 'DoF Distance':
+				leenkx.renderpath.Postprocess.camera_uniforms[6] = inputs[1].get();//DoF Distance
+			case 'DoF Length':
+				leenkx.renderpath.Postprocess.camera_uniforms[7] = inputs[1].get();//DoF Focal Length mm
+			case 'DoF F-Stop':
+				leenkx.renderpath.Postprocess.camera_uniforms[8] = inputs[1].get();//DoF F-Stop
+			case 'Tonemapping':
+				leenkx.renderpath.Postprocess.camera_uniforms[9] = inputs[1].get();//Tonemapping Method
+			case 'Distort':
+				leenkx.renderpath.Postprocess.camera_uniforms[10] = inputs[1].get();//Distort
+			case 'Film Grain':
+				leenkx.renderpath.Postprocess.camera_uniforms[11] = inputs[1].get();//Film Grain
+			case 'Sharpen':
+				leenkx.renderpath.Postprocess.camera_uniforms[12] = inputs[1].get();//Sharpen
+			case 'Vignette':
+				leenkx.renderpath.Postprocess.camera_uniforms[13] = inputs[1].get();//Vignette
+			case 'Exposure':
+				leenkx.renderpath.Postprocess.exposure_uniforms[0] = inputs[1].get();//Exposure
+			default: 
+				null;
+			}
 
 		runOutput(0);
 	}

leenkx/Sources/leenkx/logicnode/ChromaticAberrationGetNode.hx

@@ -10,6 +10,7 @@ class ChromaticAberrationGetNode extends LogicNode {
 		return switch (from) {
 			case 0: leenkx.renderpath.Postprocess.chromatic_aberration_uniforms[0];
 			case 1: leenkx.renderpath.Postprocess.chromatic_aberration_uniforms[1];
+			case 2: leenkx.renderpath.Postprocess.chromatic_aberration_uniforms[2];
 			default: 0.0;
 		}
 	}

leenkx/Sources/leenkx/logicnode/ChromaticAberrationSetNode.hx

@@ -10,6 +10,7 @@ class ChromaticAberrationSetNode extends LogicNode {
 
         leenkx.renderpath.Postprocess.chromatic_aberration_uniforms[0] = inputs[1].get();
         leenkx.renderpath.Postprocess.chromatic_aberration_uniforms[1] = inputs[2].get();
+		leenkx.renderpath.Postprocess.chromatic_aberration_uniforms[2] = inputs[3].get();
 
 		runOutput(0);
 	}

leenkx/Sources/leenkx/logicnode/CreateLeenkxNode.hx

@@ -37,86 +37,90 @@ class CreateLeenkxNode extends LogicNode {
 
 	function onEvent() {
 		#if js
-					var window:haxe.DynamicAccess<Dynamic> = untyped js.Browser.window;
+		var lnxjs:Dynamic = js.Lib.global;
-					var lxCxNew = window.get('lxNew');
+		var lnxCxNew = lnxjs.lnxNew;
+		
+		if (lnxCxNew == null) {
+			trace("ERROR: lnxNew not available");
+			return;
+		}
 
-				    var lxCn:Dynamic = lxCxNew(net_Url);
+		var lnxCn:Dynamic = lnxCxNew(net_Url);
-				    
+		
-            		lxCn.on("connections", function(c) {
+		lnxCn.on("connections", function(c) {
-                            leenkx.network.Leenkx.data.set(net_Url, c + 1);
+			leenkx.network.Leenkx.data.set(net_Url, c + 1);
-                            leenkx.network.Leenkx.connections[net_Url].onconnections();
+			leenkx.network.Leenkx.connections[net_Url].onconnections();
-                    });
+		});
-                    lxCn.on("message", function(address,message) {
+		lnxCn.on("message", function(address, message) {
-                            leenkx.network.Leenkx.data.set(net_Url, message);
+			leenkx.network.Leenkx.data.set(net_Url, message);
-                            leenkx.network.Leenkx.id.set(net_Url, address);
+			leenkx.network.Leenkx.id.set(net_Url, address);
-                            leenkx.network.Leenkx.connections[net_Url].onmessage();
+			leenkx.network.Leenkx.connections[net_Url].onmessage();
-                    });
+		});
-                    lxCn.on("seen", function(address) {
+		lnxCn.on("seen", function(address) {
-                            leenkx.network.Leenkx.id.set(net_Url, address);
+			leenkx.network.Leenkx.id.set(net_Url, address);
-                            leenkx.network.Leenkx.connections[net_Url].onseen();
+			leenkx.network.Leenkx.connections[net_Url].onseen();
-                    });
+		});
-                    lxCn.on("left", function(address) {
+		lnxCn.on("left", function(address) {
-                            leenkx.network.Leenkx.id.set(net_Url, address);
+			leenkx.network.Leenkx.id.set(net_Url, address);
-                            leenkx.network.Leenkx.connections[net_Url].onleft();
+			leenkx.network.Leenkx.connections[net_Url].onleft();
-                    });
+		});
-                    lxCn.on("server", function(address) {
+		lnxCn.on("server", function(address) {
-                            leenkx.network.Leenkx.id.set(net_Url, address);
+			leenkx.network.Leenkx.id.set(net_Url, address);
-                            leenkx.network.Leenkx.connections[net_Url].onserver();
+			leenkx.network.Leenkx.connections[net_Url].onserver();
-                    });
+		});
-                    lxCn.on("ping", function(address) {
+		lnxCn.on("ping", function(address) {
-                            leenkx.network.Leenkx.id.set(net_Url, address);
+			leenkx.network.Leenkx.id.set(net_Url, address);
-                            leenkx.network.Leenkx.connections[net_Url].onping();
+			leenkx.network.Leenkx.connections[net_Url].onping();
-                    });
+		});
-                    lxCn.on("timeout", function(address) {
+		lnxCn.on("timeout", function(address) {
-                            leenkx.network.Leenkx.id.set(net_Url, address);
+			leenkx.network.Leenkx.id.set(net_Url, address);
-                            leenkx.network.Leenkx.connections[net_Url].ontimeout();
+			leenkx.network.Leenkx.connections[net_Url].ontimeout();
-                    });
+		});
-                    lxCn.on("rpc", function(address, call, args, nonce) {
+		lnxCn.on("rpc", function(address, call, args, nonce) {
-                            leenkx.network.Leenkx.data.set(net_Url, call);
+			leenkx.network.Leenkx.data.set(net_Url, call);
-                            leenkx.network.Leenkx.id.set(net_Url, address);
+			leenkx.network.Leenkx.id.set(net_Url, address);
-                            call(args);
+			call(args);
-                            leenkx.network.Leenkx.connections[net_Url].onrpc();
+			leenkx.network.Leenkx.connections[net_Url].onrpc();
-                    });
+		});
-                    lxCn.on("rpc-response", function(address, nonce, response) {
+		lnxCn.on("rpc-response", function(address, nonce, response) {
-                            leenkx.network.Leenkx.id.set(net_Url, address);
+			leenkx.network.Leenkx.id.set(net_Url, address);
-                            leenkx.network.Leenkx.connections[net_Url].onrpcresponse();
+			leenkx.network.Leenkx.connections[net_Url].onrpcresponse();
-                    });
+		});
-                    lxCn.on("wireleft", function(wirecount, wire) {
+		lnxCn.on("wireleft", function(wirecount, wire) {
-                            leenkx.network.Leenkx.data.set(net_Url, wirecount);
+			leenkx.network.Leenkx.data.set(net_Url, wirecount);
-                            leenkx.network.Leenkx.id.set(net_Url, wire.peerId);
+			leenkx.network.Leenkx.id.set(net_Url, wire.peerId);
-                            leenkx.network.Leenkx.connections[net_Url].onwireleft();
+			leenkx.network.Leenkx.connections[net_Url].onwireleft();
-                    });
+		});
-                    lxCn.on("wireseen", function(wirecount, wire) {
+		lnxCn.on("wireseen", function(wirecount, wire) {
-                            leenkx.network.Leenkx.data.set(net_Url, wirecount);
+			leenkx.network.Leenkx.data.set(net_Url, wirecount);
-                            leenkx.network.Leenkx.id.set(net_Url, wire.peerId);
+			leenkx.network.Leenkx.id.set(net_Url, wire.peerId);
-                            leenkx.network.Leenkx.connections[net_Url].onwireseen();
+			leenkx.network.Leenkx.connections[net_Url].onwireseen();
-                    });
+		});
-                    lxCn.on("torrent", function(identifier, torrent) {
+		lnxCn.on("torrent", function(identifier, torrent) {
-                            leenkx.network.Leenkx.data.set(net_Url, torrent);
+			leenkx.network.Leenkx.data.set(net_Url, torrent);
-                            leenkx.network.Leenkx.id.set(net_Url, identifier);
+			leenkx.network.Leenkx.id.set(net_Url, identifier);
-                            leenkx.network.Leenkx.connections[net_Url].ontorrent();
+			leenkx.network.Leenkx.connections[net_Url].ontorrent();
-                    });
+		});
-
+		lnxCn.on("tracker", function(identifier) {
-                    lxCn.on("tracker", function(identifier) {
+			leenkx.network.Leenkx.id.set(net_Url, identifier);
-                            leenkx.network.Leenkx.id.set(net_Url, identifier);
+			leenkx.network.Leenkx.connections[net_Url].ontracker();
-                            leenkx.network.Leenkx.connections[net_Url].ontracker();
+		});
-                    });
+		lnxCn.on("announce", function(identifier) {
-
+			leenkx.network.Leenkx.id.set(net_Url, identifier);
-                    lxCn.on("announce", function(identifier) {
+			leenkx.network.Leenkx.connections[net_Url].onannounce();
-                            leenkx.network.Leenkx.id.set(net_Url, identifier);
+		});
-                            leenkx.network.Leenkx.connections[net_Url].onannounce();
+		
-                    });
+		Reflect.setField(lnxjs, "lnx_" + net_Url, lnxCn);
-                    window.set("lx_" + net_Url, lxCn);
+		Leenkx.connections[net_Url].client = lnxCn;
-                    Leenkx.connections[net_Url].client = lxCn;
+		
-                    var script = '
+		var script = 'globalThis.addEventListener("beforeunload", function (e) {
-                        window.addEventListener("beforeunload", function (e) {  
+			leenkx.network.Leenkx.connections.h["' + net_Url + '"].client.destroy();  
-                        	leenkx.network.Leenkx.connections.h["' + net_Url + '"].client.destroy();  
+			delete e["returnValue"]; 
-                        	delete e["returnValue"]; 
+		});';
-                        });
+		js.Syntax.code('(1, eval)({0})', script);
-            		';
+		
-            		 js.Syntax.code('(1, eval)({0})', script.toString());
+		runOutput(0);
-			runOutput(0);
+		#end
-			#end
 	}
 
 

leenkx/Sources/leenkx/logicnode/DrawCameraTextureNode.hx

@@ -2,6 +2,9 @@ package leenkx.logicnode;
 
 import iron.Scene;
 import iron.object.CameraObject;
+import iron.math.Vec4;
+import iron.math.Quat;
+import leenkx.math.Helper;
 
 import leenkx.renderpath.RenderPathCreator;
 
@@ -27,11 +30,19 @@ class DrawCameraTextureNode extends LogicNode {
 				final c = inputs[2].get();
 				assert(Error, Std.isOfType(c, CameraObject), "Camera must be a camera object!");
 				cam = cast(c, CameraObject);
-				rt = kha.Image.createRenderTarget(iron.App.w(), iron.App.h());
+				rt = kha.Image.createRenderTarget(iron.App.w(), iron.App.h(),
+					kha.graphics4.TextureFormat.RGBA32,
+					kha.graphics4.DepthStencilFormat.NoDepthAndStencil);
 
 				assert(Error, mo.materials[matSlot].contexts[0].textures != null, 'Object "${mo.name}" has no diffuse texture to render to');
-				mo.materials[matSlot].contexts[0].textures[0] = rt; // Override diffuse texture
 
+                final n = inputs[5].get();
+				for (i => node in mo.materials[matSlot].contexts[0].raw.bind_textures){
+					if (node.name == n){
+						mo.materials[matSlot].contexts[0].textures[i] = rt; // Override diffuse texture
+						break;
+					}
+				}
 				tree.notifyOnRender(render);
 				runOutput(0);
 
@@ -48,8 +59,20 @@ class DrawCameraTextureNode extends LogicNode {
 		iron.Scene.active.camera = cam;
 		cam.renderTarget = rt;
 
+		#if kha_html5
+		var q: Quat = new Quat();
+		q.fromAxisAngle(new Vec4(0, 0, 1, 1), Helper.degToRad(180));
+		cam.transform.rot.mult(q);
+		cam.transform.buildMatrix();
+		#end
+
 		cam.renderFrame(g);
 
+		#if kha_html5
+		cam.transform.rot.mult(q);
+		cam.transform.buildMatrix();
+		#end
+
 		cam.renderTarget = oldRT;
 		iron.Scene.active.camera = sceneCam;
 	}

leenkx/Sources/leenkx/logicnode/DrawImageSequenceNode.hx

@@ -99,8 +99,6 @@ class DrawImageSequenceNode extends LogicNode {
 		final colorVec = inputs[4].get();
 		g.color = Color.fromFloats(colorVec.x, colorVec.y, colorVec.z, colorVec.w);
 
-		trace(currentImgIdx);
-
 		g.drawScaledImage(images[currentImgIdx], inputs[5].get(), inputs[6].get(), inputs[7].get(), inputs[8].get());
 	}
 }

leenkx/Sources/leenkx/logicnode/DrawStringNode.hx

@@ -62,7 +62,7 @@ class DrawStringNode extends LogicNode {
 
 	override function get(from: Int): Dynamic {
 
-		return from == 1 ? RenderToTexture.g.font.height(RenderToTexture.g.fontSize) : RenderToTexture.g.font.width(RenderToTexture.g.fontSize, string);
+		return from == 1 ? RenderToTexture.g.font.width(RenderToTexture.g.fontSize, string) : RenderToTexture.g.font.height(RenderToTexture.g.fontSize);
-	
+			
 	}
 }

leenkx/Sources/leenkx/logicnode/DrawSubImageNode.hx

@@ -0,0 +1,59 @@
+package leenkx.logicnode;
+
+import iron.math.Vec4;
+import kha.Image;
+import kha.Color;
+import leenkx.renderpath.RenderToTexture;
+
+class DrawSubImageNode extends LogicNode {
+    var img: Image;
+    var lastImgName = "";
+
+    public function new(tree: LogicTree) {
+        super(tree);
+    }
+
+    override function run(from: Int) {
+        RenderToTexture.ensure2DContext("DrawImageNode");
+
+        final imgName: String = inputs[1].get();
+        final colorVec: Vec4 = inputs[2].get();
+        final anchorH: Int = inputs[3].get();
+        final anchorV: Int = inputs[4].get();
+        final x: Float = inputs[5].get();
+        final y: Float = inputs[6].get();
+        final width: Float = inputs[7].get();
+        final height: Float = inputs[8].get();
+        final sx: Float = inputs[9].get();
+        final sy: Float = inputs[10].get();
+        final swidth: Float = inputs[11].get();
+        final sheight: Float = inputs[12].get();
+        final angle: Float = inputs[13].get();
+
+        final drawx = x - 0.5 * width * anchorH;
+        final drawy = y - 0.5 * height * anchorV;
+        final sdrawx = sx - 0.5 * swidth * anchorH;
+        final sdrawy = sy - 0.5 * sheight * anchorV;
+
+        RenderToTexture.g.rotate(angle, x, y);
+
+        if (imgName != lastImgName) {
+            // Load new image
+            lastImgName = imgName;
+            iron.data.Data.getImage(imgName, (image: Image) -> {
+                img = image;
+            });
+        }
+
+        if (img == null) {
+            runOutput(0);
+            return;
+        }
+
+        RenderToTexture.g.color = Color.fromFloats(colorVec.x, colorVec.y, colorVec.z, colorVec.w);
+        RenderToTexture.g.drawScaledSubImage(img, sdrawx, sdrawy, swidth, sheight, drawx, drawy, width, height);
+        RenderToTexture.g.rotate(-angle, x, y);
+
+        runOutput(0);
+    }
+}

leenkx/Sources/leenkx/logicnode/GetAudioPositionNode.hx

@@ -0,0 +1,17 @@
+package leenkx.logicnode;
+
+import aura.Aura;
+import aura.Types;
+
+class GetAudioPositionNode extends LogicNode {
+
+	public function new(tree: LogicTree) {
+		super(tree);
+	}
+
+	override function get(from: Int): Dynamic {
+		var audio = inputs[0].get();
+		if (audio == null || audio.channel == null) return 0.0;
+		return audio.channel.floatPosition / audio.channel.sampleRate;
+	}
+}

leenkx/Sources/leenkx/logicnode/GetCameraRenderFilterNode.hx

@@ -0,0 +1,19 @@
+package leenkx.logicnode;
+
+import iron.object.MeshObject;
+import iron.object.CameraObject;
+
+class GetCameraRenderFilterNode extends LogicNode {
+
+	public function new(tree: LogicTree) {
+		super(tree);
+	}
+
+	override function get(from: Int): Dynamic {
+		var mo: MeshObject = cast inputs[0].get();
+
+		if (mo == null) return null;
+
+		return mo.cameraList;
+	}
+}

leenkx/Sources/leenkx/logicnode/GetFPSNode.hx

@@ -8,7 +8,7 @@ class GetFPSNode extends LogicNode {
 
     override function get(from: Int): Dynamic {
         if (from == 0) {
-            var fps = Math.round(1 / iron.system.Time.realDelta);
+            var fps = Math.round(1 / iron.system.Time.renderDelta);
             if ((fps == Math.POSITIVE_INFINITY) || (fps == Math.NEGATIVE_INFINITY) || (Math.isNaN(fps))) {
                 return 0;
             }