merge upstream

Reviewed-on: LeenkxTeam/LNXSDK#110

.gitattributes

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

.gitignore

@@ -0,0 +1,3 @@
+__pycache__/
+*.pyc
+*.DS_Store

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;
@@ -43,13 +43,17 @@ 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);
@@ -64,7 +68,7 @@ void main() {
 			sumcol += w * texture(tex, barrelDistortion(uv, 0.6 * max_distort * t));
 		}
 
-		fragColor = sumcol / sumw;
+		if (on == 1) fragColor = sumcol / sumw; else fragColor = texture(tex, texCoord);
 	}
 
 	// Simple
@@ -73,6 +77,7 @@ void main() {
 		col.x = texture(tex, texCoord + ((vec2(0.0, 1.0) * max_distort) / vec2(1000.0))).x;
 		col.y = texture(tex, texCoord + ((vec2(-0.85, -0.5) * max_distort) / vec2(1000.0))).y;
 		col.z = texture(tex, texCoord + ((vec2(0.85, -0.5) * max_distort) / vec2(1000.0))).z;
-		fragColor = vec4(col.x, col.y, col.z, fragColor.w);
+		if (on == 1) fragColor = vec4(col.x, col.y, col.z, fragColor.w); 
+		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;
@@ -349,16 +362,22 @@ void main() {
 
 #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 +426,11 @@ 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 +438,13 @@ 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 +508,7 @@ 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;
@@ -56,6 +57,10 @@ uniform vec3 backgroundCol;
 
 #ifdef _SSAO
 uniform sampler2D ssaotex;
+#else
+#ifdef _SSGI
+uniform sampler2D ssaotex;
+#endif
 #endif
 
 #ifdef _SSS
@@ -113,11 +118,15 @@ 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 +134,40 @@ 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 +180,16 @@ 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];
@@ -227,17 +250,22 @@ void main() {
 	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
@@ -271,33 +299,33 @@ 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);
@@ -317,6 +345,10 @@ void main() {
 	// #else
 	fragColor.rgb *= textureLod(ssaotex, texCoord, 0.0).r;
 	// #endif
+#else
+#ifdef _SSGI
+	fragColor.rgb += textureLod(ssaotex, texCoord, 0.0).rgb;
+#endif
 #endif
 
 #ifdef _EmissionShadeless
@@ -349,40 +381,70 @@ void main() {
 	#ifdef _ShadowMap
 		#ifdef _CSM
 			svisibility = shadowTestCascade(
-				#ifdef _ShadowMapAtlas
+											#ifdef _ShadowMapAtlas
-					#ifndef _SingleAtlas
+												#ifdef _ShadowMapTransparent
-					shadowMapAtlasSun, shadowMapAtlasSunTransparent
+												#ifndef _SingleAtlas
-					#else
+												shadowMapAtlasSun, shadowMapAtlasSunTransparent
-					shadowMapAtlas, shadowMapAtlasTransparent
+												#else
-					#endif
+												shadowMapAtlas, shadowMapAtlasTransparent
-				#else
+												#endif
-				shadowMap, shadowMapTransparent
+												#else
-				#endif
+												#ifndef _SingleAtlas
-				, eye, p + n * shadowsBias * 10, shadowsBias, false
+												shadowMapAtlasSun
-			);
+												#else
+												shadowMapAtlas
+												#endif
+												#endif
+											#else
+											#ifdef _ShadowMapTransparent
+											shadowMap, shadowMapTransparent
+											#else
+											shadowMap
+											#endif
+											#endif
+											, eye, p + n * shadowsBias * 10, shadowsBias
+											#ifdef _ShadowMapTransparent
+											, false
+											#endif
+											);
 		#else
 			vec4 lPos = LWVP * vec4(p + n * shadowsBias * 100, 1.0);
 			if (lPos.w > 0.0) {
 				svisibility = shadowTest(
-					#ifdef _ShadowMapAtlas
+										#ifdef _ShadowMapAtlas
-						#ifndef _SingleAtlas
+											#ifdef _ShadowMapTransparent
-						shadowMapAtlasSun, shadowMapAtlasSunTransparent
+											#ifndef _SingleAtlas
-						#else
+											shadowMapAtlasSun, shadowMapAtlasSunTransparent
-						shadowMapAtlas, shadowMapAtlasTransparent
+											#else
-						#endif
+											shadowMapAtlas, shadowMapAtlasTransparent
-					#else
+											#endif
-					shadowMap, shadowMapTransparent
+											#else
-					#endif
+											#ifndef _SingleAtlas
-					, lPos.xyz / lPos.w, shadowsBias, false
+											shadowMapAtlasSun
-				);
+											#else
+											shadowMapAtlas
+											#endif
+											#endif
+										#else
+										#ifdef _ShadowMapTransparent
+										shadowMap, shadowMapTransparent
+										#else
+										shadowMap
+										#endif
+										#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);
@@ -439,13 +501,16 @@ void main() {
 	fragColor.rgb += sampleLight(
 		p, n, v, dotNV, pointPos, 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
@@ -492,7 +557,10 @@ 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 +571,7 @@ 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 +582,5 @@ void main() {
 		);
 	}
 #endif // _Clusters
-
-/*
-#ifdef _VoxelRefract
-if(opac < 1.0) {
-	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/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/ssgi_pass/ssgi_pass.frag.glsl

@@ -1,107 +1,506 @@
 #version 450
 
 #include "compiled.inc"
-#include "std/math.glsl"
 #include "std/gbuffer.glsl"
+#include "std/brdf.glsl"
+#include "std/math.glsl"
+#ifdef _Clusters
+#include "std/clusters.glsl"
+#endif
+#ifdef _ShadowMap
+#include "std/shadows.glsl"
+#endif
+#ifdef _LTC
+#include "std/ltc.glsl"
+#endif
+#ifdef _LightIES
+#include "std/ies.glsl"
+#endif
+#ifdef _Spot
+#include "std/light_common.glsl"
+#endif
+#include "std/constants.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 sampler2D sveloc;
-uniform mat4 P;
-uniform mat3 V3;
-
 uniform vec2 cameraProj;
+uniform vec3 eye;
+uniform vec3 eyeLook;
+uniform vec2 screenSize;
+uniform mat4 invVP;
 
-const float angleMix = 0.5f;
+in vec2 texCoord;
-#ifdef _SSGICone9
+in vec3 viewRay;
-const float strength = 2.0 * (1.0 / ssgiStrength);
+out vec3 fragColor;
-#else
+
-const float strength = 2.0 * (1.0 / ssgiStrength) * 1.8;
+float metallic;
+uint matid;
+
+#ifdef _SMSizeUniform
+//!uniform vec2 smSizeUniform;
 #endif
 
-in vec3 viewRay;
+#ifdef _Clusters
-in vec2 texCoord;
+uniform vec4 lightsArray[maxLights * 3];
-out float fragColor;
+	#ifdef _Spot
-
+	uniform vec4 lightsArraySpot[maxLights * 2];
-vec3 hitCoord;
-vec2 coord;
-float depth;
-// #ifdef _RTGI
-// vec3 col = vec3(0.0);
-// #endif
-vec3 vpos;
-
-vec2 getProjectedCoord(vec3 hitCoord) {
-	vec4 projectedCoord = P * vec4(hitCoord, 1.0);
-	projectedCoord.xy /= projectedCoord.w;
-	projectedCoord.xy = projectedCoord.xy * 0.5 + 0.5;
-	#ifdef _InvY
-	projectedCoord.y = 1.0 - projectedCoord.y;
 	#endif
-	return projectedCoord.xy;
+uniform sampler2D clustersData;
-}
+uniform vec2 cameraPlane;
+#endif
 
-float getDeltaDepth(vec3 hitCoord) {
+#ifdef _SinglePoint // Fast path for single light
-	coord = getProjectedCoord(hitCoord);
+uniform vec3 pointPos;
-	depth = textureLod(gbufferD, coord, 0.0).r * 2.0 - 1.0;
+uniform vec3 pointCol;
-	vec3 p = getPosView(viewRay, depth, cameraProj);
+	#ifdef _ShadowMap
-	return p.z - hitCoord.z;
+	uniform float pointBias;
-}
+	#endif
+	#ifdef _Spot
+	uniform vec3 spotDir;
+	uniform vec3 spotRight;
+	uniform vec4 spotData;
+	#endif
+#endif
 
-void rayCast(vec3 dir) {
+#ifdef _CPostprocess
-	hitCoord = vpos;
+    uniform vec3 PPComp12;
-	dir *= ssgiRayStep * 2;
+#endif
-	float dist = 0.15;
+
-	for (int i = 0; i < ssgiMaxSteps; i++) {
+#ifdef _ShadowMap
-		hitCoord += dir;
+	#ifdef _SinglePoint
-		float delta = getDeltaDepth(hitCoord);
+		#ifdef _Spot
-		if (delta > 0.0 && delta < 0.2) {
+			#ifndef _LTC
-			dist = distance(vpos, hitCoord);
+				uniform sampler2DShadow shadowMapSpot[1];
-			break;
+				uniform sampler2D shadowMapSpotTransparent[1];
+				uniform mat4 LWVPSpot[1];
+			#endif
+		#else
+			uniform samplerCubeShadow shadowMapPoint[1];
+			uniform samplerCube shadowMapPointTransparent[1];
+			uniform vec2 lightProj;
+		#endif
+	#endif
+	#ifdef _Clusters
+		#ifdef _SingleAtlas
+		uniform sampler2DShadow shadowMapAtlas;
+		uniform sampler2D shadowMapAtlasTransparent;
+		#endif
+		uniform vec2 lightProj;
+		#ifdef _ShadowMapAtlas
+		#ifndef _SingleAtlas
+		uniform sampler2DShadow shadowMapAtlasPoint;
+		uniform sampler2D shadowMapAtlasPointTransparent;
+		//!uniform vec4 pointLightDataArray[maxLightsCluster * 6];
+		#else
+		uniform samplerCubeShadow shadowMapPoint[4];
+		uniform samplerCube shadowMapPointTransparent[4];
+		#endif
+		#endif
+		#ifdef _Spot
+			#ifdef _ShadowMapAtlas
+			#ifndef _SingleAtlas
+			uniform sampler2DShadow shadowMapAtlasSpot;
+			uniform sampler2D shadowMapAtlasSpotTransparent;
+			#endif
+			#else
+			uniform sampler2DShadow shadowMapSpot[4];
+			uniform sampler2D shadowMapSpotTransparent[4];
+			#endif
+			uniform mat4 LWVPSpotArray[maxLightsCluster];
+		#endif
+	#endif
+#endif
+
+#ifdef _LTC
+uniform vec3 lightArea0;
+uniform vec3 lightArea1;
+uniform vec3 lightArea2;
+uniform vec3 lightArea3;
+uniform sampler2D sltcMat;
+uniform sampler2D sltcMag;
+#ifdef _ShadowMap
+#ifndef _Spot
+	#ifdef _SinglePoint
+		uniform sampler2DShadow shadowMapSpot[1];
+		uniform sampler2D shadowMapSpotTransparent[1];
+		uniform mat4 LWVPSpot[1];
+	#endif
+	#ifdef _Clusters
+		uniform sampler2DShadow shadowMapSpot[maxLightsCluster];
+		uniform mat4 LWVPSpotArray[maxLightsCluster];
+	#endif
+#endif
+#endif
+#endif
+
+#ifdef _Sun
+uniform vec3 sunDir;
+uniform vec3 sunCol;
+	#ifdef _ShadowMap
+	#ifdef _ShadowMapAtlas
+	#ifndef _SingleAtlas
+	uniform sampler2DShadow shadowMapAtlasSun;
+	uniform sampler2D shadowMapAtlasSunTransparent;
+	#endif
+	#else
+	uniform sampler2DShadow shadowMap;
+	uniform sampler2D shadowMapTransparent;
+	#endif
+	uniform float shadowsBias;
+	#ifdef _CSM
+	//!uniform vec4 casData[shadowmapCascades * 4 + 4];
+	#else
+	uniform mat4 LWVP;
+	#endif
+	#endif // _ShadowMap
+#endif
+
+vec3 sampleLight(const vec3 p, const vec3 n, const vec3 lp, const vec3 lightCol
+	#ifdef _ShadowMap
+		, int index, float bias, bool receiveShadow, bool transparent
+	#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 visibility = lightCol;
+	visibility *= attenuate(distance(p, lp));
+
+	#ifdef _LTC
+	#ifdef _ShadowMap
+		if (receiveShadow) {
+			#ifdef _SinglePoint
+			vec4 lPos = LWVPSpotArray[0] * vec4(p + n * bias * 10, 1.0);
+			visibility *= shadowTest(shadowMapSpot[0],
+							shadowMapSpotTransparent[0],
+							lPos.xyz / lPos.w, bias, transparent);
+			#endif
+			#ifdef _Clusters
+			vec4 lPos = LWVPSpotArray[index] * vec4(p + n * bias * 10, 1.0);
+			if (index == 0) visibility *= shadowTest(shadowMapSpot[0],
+					shadowMapSpotTransparent[0],
+					lPos.xyz / lPos.w, bias, transparent);
+			else if (index == 1) visibility *= shadowTest(shadowMapSpot[1],
+					shadowMapSpotTransparent[1],
+					, lPos.xyz / lPos.w, bias, transparent);
+			else if (index == 2) visibility *= shadowTest(shadowMapSpot[2],
+					shadowMapSpotTransparent[2],
+					lPos.xyz / lPos.w, bias, transparent);
+			else if (index == 3) visibility *= shadowTest(shadowMapSpot[3],
+					shadowMapSpotTransparent[3],
+					lPos.xyz / lPos.w, bias, transparent);
+			#endif
 		}
+	#endif
+	return visibility;
+	#endif
+
+	#ifdef _Spot
+	if (isSpot) {
+		visibility *= spotlightMask(l, spotDir, right, scale, spotSize, spotBlend);
+
+		#ifdef _ShadowMap
+			if (receiveShadow) {
+				#ifdef _SinglePoint
+				vec4 lPos = LWVPSpot[0] * vec4(p + n * bias * 10, 1.0);
+				visibility *= shadowTest(shadowMapSpot[0],
+									 shadowMapSpotTransparent[0],
+									lPos.xyz / lPos.w, bias, transparent);
+				#endif
+				#ifdef _Clusters
+					vec4 lPos = LWVPSpotArray[index] * vec4(p + n * bias * 10, 1.0);
+					#ifdef _ShadowMapAtlas
+						visibility *= shadowTest(
+							#ifndef _SingleAtlas
+							shadowMapAtlasSpot, shadowMapAtlasSpotTransparent
+							#else
+							shadowMapAtlas, shadowMapAtlasTransparent
+							#endif
+							, lPos.xyz / lPos.w, bias, transparent
+						);
+					#else
+							 if (index == 0) visibility *= shadowTest(shadowMapSpot[0],
+									shadowMapSpotTransparent[0],
+									lPos.xyz / lPos.w, bias, transparent);
+						else if (index == 1) visibility *= shadowTest(shadowMapSpot[1],
+									shadowMapSpotTransparent[1],
+									lPos.xyz / lPos.w, bias, transparent);
+						else if (index == 2) visibility *= shadowTest(shadowMapSpot[2],
+									shadowMapSpotTransparent[2],
+									lPos.xyz / lPos.w, bias, transparent);
+						else if (index == 3) visibility *= shadowTest(shadowMapSpot[3],
+									shadowMapSpotTransparent[3],
+									lPos.xyz / lPos.w, bias, transparent);
+					#endif
+				#endif
+			}
+		#endif
+		return visibility;
 	}
-	fragColor += dist;
+	#endif
-	// #ifdef _RTGI
+
-	// col += textureLod(gbuffer1, coord, 0.0).rgb * ((ssgiRayStep * ssgiMaxSteps) - dist);
+	#ifdef _LightIES
-	// #endif
+	visibility *= iesAttenuation(-l);
+	#endif
+
+	#ifdef _ShadowMap
+		if (receiveShadow) {
+			#ifdef _SinglePoint
+			#ifndef _Spot
+			visibility *= PCFCube(shadowMapPoint[0],
+							shadowMapPointTransparent[0],
+							ld, -l, bias, lightProj, n, transparent);
+			#endif
+			#endif
+			#ifdef _Clusters
+				#ifdef _ShadowMapAtlas
+				visibility *= PCFFakeCube(
+					#ifndef _SingleAtlas
+					shadowMapAtlasPoint, shadowMapAtlasPointTransparent
+					#else
+					shadowMapAtlas, shadowMapAtlasTransparent
+					#endif
+					, ld, -l, bias, lightProj, n, index, transparent
+				);
+				#else
+					 if (index == 0) visibility *= PCFCube(shadowMapPoint[0],
+								shadowMapPointTransparent[0],
+								ld, -l, bias, lightProj, n, transparent);
+				else if (index == 1) visibility *= PCFCube(shadowMapPoint[1],
+								shadowMapPointTransparent[1],
+								ld, -l, bias, lightProj, n, transparent);
+				else if (index == 2) visibility *= PCFCube(shadowMapPoint[2],
+								shadowMapPointTransparent[2],
+								ld, -l, bias, lightProj, n, transparent);
+				else if (index == 3) visibility *= PCFCube(shadowMapPoint[3],
+								shadowMapPointTransparent[3],
+								ld, -l, bias, lightProj, n, transparent);
+				#endif
+			#endif
+		}
+	#endif
+
+	return visibility;
 }
 
-vec3 tangent(const vec3 n) {
+vec3 getVisibility(vec3 p, vec3 n, float depth, vec2 uv) {
-	vec3 t1 = cross(n, vec3(0, 0, 1));
+		vec3 visibility = vec3(0.0);
-	vec3 t2 = cross(n, vec3(0, 1, 0));
+#ifdef _Sun
-	if (length(t1) > length(t2)) return normalize(t1);
+	#ifdef _ShadowMap
-	else return normalize(t2);
+		#ifdef _CSM
+			visibility = shadowTestCascade(
+				#ifdef _ShadowMapAtlas
+					#ifndef _SingleAtlas
+					shadowMapAtlasSun, shadowMapAtlasSunTransparent
+					#else
+					shadowMapAtlas, shadowMapAtlasTransparent
+					#endif
+				#else
+				shadowMap, shadowMapTransparent
+				#endif
+				, eye, p + n * shadowsBias * 10, shadowsBias, false
+			);
+		#else
+			vec4 lPos = LWVP * vec4(p + n * shadowsBias * 100, 1.0);
+			if (lPos.w > 0.0) {
+				visibility = shadowTest(
+					#ifdef _ShadowMapAtlas
+						#ifndef _SingleAtlas
+						shadowMapAtlasSun, shadowMapAtlasSunTransparent
+						#else
+						shadowMapAtlas, shadowMapAtlasTransparent
+						#endif
+					#else
+					shadowMap, shadowMapTransparent
+					#endif
+					, lPos.xyz / lPos.w, shadowsBias, false
+				);
+			}
+		#endif
+	#endif
+#endif
+
+#ifdef _SinglePoint
+	visibility += sampleLight(
+		p, n, pointPos, pointCol
+		#ifdef _ShadowMap
+			, 0, pointBias, true, false
+		#endif
+		#ifdef _Spot
+		, true, spotData.x, spotData.y, spotDir, spotData.zw, spotRight
+		#endif
+	);
+#endif
+
+#ifdef _Clusters
+	float viewz = linearize(depth, cameraProj);
+	int clusterI = getClusterI(uv, viewz, cameraPlane);
+	int numLights = int(texelFetch(clustersData, ivec2(clusterI, 0), 0).r * 255);
+
+	#ifdef HLSL
+	viewz += textureLod(clustersData, vec2(0.0), 0.0).r * 1e-9; // TODO: krafix bug, needs to generate sampler
+	#endif
+
+	#ifdef _Spot
+	int numSpots = int(texelFetch(clustersData, ivec2(clusterI, 1 + maxLightsCluster), 0).r * 255);
+	int numPoints = numLights - numSpots;
+	#endif
+
+	for (int i = 0; i < min(numLights, maxLightsCluster); i++) {
+		int li = int(texelFetch(clustersData, ivec2(clusterI, i + 1), 0).r * 255);
+		visibility += sampleLight(
+			p,
+			n,
+			lightsArray[li * 3].xyz, // lp
+			lightsArray[li * 3 + 1].xyz // lightCol
+			#ifdef _ShadowMap
+				// light index, shadow bias, cast_shadows
+				, li, lightsArray[li * 3 + 2].x, lightsArray[li * 3 + 2].z != 0.0, false
+			#endif
+			#ifdef _Spot
+			, lightsArray[li * 3 + 2].y != 0.0
+			, lightsArray[li * 3 + 2].y // spot size (cutoff)
+			, lightsArraySpot[li * 2].w // spot blend (exponent)
+			, lightsArraySpot[li * 2].xyz // spotDir
+			, vec2(lightsArray[li * 3].w, lightsArray[li * 3 + 1].w) // scale
+			, lightsArraySpot[li * 2 + 1].xyz // right
+			#endif
+		);
+	}
+#endif // _Clusters
+	return visibility;
 }
 
+vec3 getWorldPos(vec2 uv, float depth) {
+    vec4 pos = invVP * vec4(uv * 2.0 - 1.0, depth * 2.0 - 1.0, 1.0);
+    return pos.xyz / pos.w;
+}
+
+vec3 getNormal(vec2 uv) {
+    vec4 g0 = textureLod(gbuffer0, uv, 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);
+    return normalize(n);
+}
+
+vec3 calculateIndirectLight(vec2 uv, vec3 pos, vec3 normal, float depth) {
+    // Simplified visibility - replace with your full visibility function if needed
+    vec3 sampleColor = textureLod(gbuffer1, uv, 0.0).rgb * getVisibility(pos, normal, depth, uv);
+
+	#ifdef _EmissionShadeless
+		if (matid == 1) { // pure emissive material, color stored in basecol
+			sampleColor += textureLod(gbuffer1, uv, 0.0).rgb;
+		}
+	#endif
+	#ifdef _EmissionShaded
+		#ifdef _EmissionShadeless
+		else {
+		#endif
+			vec3 sampleEmission = textureLod(gbufferEmission, uv, 0.0).rgb;
+			sampleColor += sampleEmission; // Emission should be added directly
+		#ifdef _EmissionShadeless
+		}
+		#endif
+	#endif
+
+	return sampleColor;
+}
+
+// Improved sampling parameters
+const float GOLDEN_ANGLE = 2.39996323;
+const float MAX_DEPTH_DIFFERENCE = 0.9; // More conservative depth threshold
+const float SAMPLE_BIAS = 0.01; // Small offset to avoid self-occlusion
+
 void main() {
-	fragColor = 0;
+    float depth = textureLod(gbufferD, texCoord, 0.0).r;
-	vec4 g0 = textureLod(gbuffer0, texCoord, 0.0);
+    if (depth >= 1.0) {
-	float d = textureLod(gbufferD, texCoord, 0.0).r * 2.0 - 1.0;
+        fragColor = vec3(0.0);
+        return;
+    }
+
+	vec4 g0 = textureLod(gbuffer0, texCoord, 0.0); // Normal.xy, roughness, metallic/matid
+	unpackFloatInt16(g0.a, metallic, matid);
+
+	vec2 velocity = -textureLod(sveloc, texCoord, 0.0).rg;
 
-	vec2 enc = g0.rg;
 	vec3 n;
-	n.z = 1.0 - abs(enc.x) - abs(enc.y);
+	n.z = 1.0 - abs(g0.x) - abs(g0.y);
-	n.xy = n.z >= 0.0 ? enc.xy : octahedronWrap(enc.xy);
+	n.xy = n.z >= 0.0 ? g0.xy : octahedronWrap(g0.xy);
-	n = normalize(V3 * n);
+	n = normalize(n);
 
-	vpos = getPosView(viewRay, d, cameraProj);
+    vec3 pos = getWorldPos(texCoord, depth);
+    vec3 normal = getNormal(texCoord);
+    vec3 centerColor = textureLod(gbuffer1, texCoord, 0.0).rgb;
 
-	rayCast(n);
+    float radius = ssaoRadius;
-	vec3 o1 = normalize(tangent(n));
-	vec3 o2 = (cross(o1, n));
-	vec3 c1 = 0.5f * (o1 + o2);
-	vec3 c2 = 0.5f * (o1 - o2);
-	rayCast(mix(n, o1, angleMix));
-	rayCast(mix(n, o2, angleMix));
-	rayCast(mix(n, -c1, angleMix));
-	rayCast(mix(n, -c2, angleMix));
 
-	#ifdef _SSGICone9
+    vec3 gi = vec3(0.0);
-	rayCast(mix(n, -o1, angleMix));
+    float totalWeight = 0.0;
-	rayCast(mix(n, -o2, angleMix));
+    float angle = fract(sin(dot(texCoord, vec2(12.9898, 78.233))) * 100.0);
-	rayCast(mix(n, c1, angleMix));
+
-	rayCast(mix(n, c2, angleMix));
+	for (int i = 0; i < ssgiSamples; i++) {
+		// Use quasi-random sequence for better coverage
+		float r = sqrt((float(i) + 0.5) / float(ssgiSamples)) * radius;
+		float a = (float(i) * GOLDEN_ANGLE) + angle;
+
+		vec2 offset = vec2(cos(a), sin(a)) * r * radius;
+		vec2 sampleUV = clamp(texCoord + offset * (BayerMatrix8[int(gl_FragCoord.x + velocity.x) % 8][int(gl_FragCoord.y + velocity.y) % 8] - 0.5) / screenSize, vec2(0.001), vec2(0.999));
+
+		float sampleDepth = textureLod(gbufferD, sampleUV, 0.0).r;
+		if (sampleDepth >= 1.0) continue;
+
+		vec3 samplePos = getWorldPos(sampleUV, sampleDepth);
+		vec3 sampleNormal = getNormal(sampleUV);
+
+		// Apply small bias to sample position to avoid self-occlusion
+		samplePos += sampleNormal * SAMPLE_BIAS;
+
+		vec3 dir = pos - samplePos;
+		float dist = length(dir);
+
+		if (abs(pos.z - samplePos.z) > MAX_DEPTH_DIFFERENCE) continue;;
+
+		vec3 sampleColor = calculateIndirectLight(sampleUV, samplePos, sampleNormal, sampleDepth);
+		float weight = 1.0 / (1.0 + dist * dist * 2.0) * max(dot(sampleNormal, n), 0.0);
+
+		gi += sampleColor * weight;
+		totalWeight += weight;
+	}
+
+    // Normalize and apply intensity
+    if (totalWeight > 0.0) {
+        gi /= totalWeight;
+        #ifdef _CPostprocess
+            gi *= PPComp12.x;
+        #else
+            gi *= ssaoStrength;
+        #endif
+    }
+
+	#ifdef _EmissionShadeless
+		if (matid == 1) { // pure emissive material, color stored in basecol
+			gi += textureLod(gbuffer1, texCoord, 0.0).rgb;
+		}
 	#endif
+	#ifdef _EmissionShaded
+		#ifdef _EmissionShadeless
+		else {
+		#endif
+			gi += textureLod(gbufferEmission, texCoord, 0.0).rgb;
+		#ifdef _EmissionShadeless
+		}
+		#endif
+	#endif
+	fragColor = gi / (gi + vec3(1.0)); // Reinhard tone mapping
 }

leenkx/Shaders/ssgi_pass/ssgi_pass.json

@@ -6,6 +6,10 @@
 			"compare_mode": "always",
 			"cull_mode": "none",
 			"links": [
+				{
+					"name": "invVP",
+					"link": "_inverseViewProjectionMatrix"
+				},
 				{
 					"name": "P",
 					"link": "_projectionMatrix"
@@ -15,16 +19,180 @@
 					"link": "_viewMatrix3"
 				},
 				{
-					"name": "invP",
+					"name": "eye",
-					"link": "_inverseProjectionMatrix"
+					"link": "_cameraPosition"
+				},				
+				{
+					"name": "eyeLook",
+					"link": "_cameraLook"
 				},
 				{
 					"name": "cameraProj",
 					"link": "_cameraPlaneProj"
+
+				},
+				{
+					"name": "screenSize",
+					"link": "_screenSize"
+				},
+				{
+					"name": "PPComp12",
+					"link": "_PPComp12",
+					"ifdef": ["_CPostprocess"]
+				},
+				{
+					"name": "lightsArraySpot",
+					"link": "_lightsArraySpot",
+					"ifdef": ["_Clusters", "_Spot"]
+				},
+				{
+					"name": "lightsArray",
+					"link": "_lightsArray",
+					"ifdef": ["_Clusters"]
+				},
+				{
+					"name": "clustersData",
+					"link": "_clustersData",
+					"ifdef": ["_Clusters"]
+				},
+				{
+					"name": "cameraPlane",
+					"link": "_cameraPlane",
+					"ifdef": ["_Clusters"]
+				},
+				{
+					"name": "sunDir",
+					"link": "_sunDirection",
+					"ifdef": ["_Sun"]
+				},
+				{
+					"name": "sunCol",
+					"link": "_sunColor",
+					"ifdef": ["_Sun"]
+				},
+				{
+					"name": "shadowsBias",
+					"link": "_sunShadowsBias",
+					"ifdef": ["_Sun", "_ShadowMap"]
+				},
+				{
+					"name": "LWVP",
+					"link": "_biasLightWorldViewProjectionMatrixSun",
+					"ifndef": ["_CSM"],
+					"ifdef": ["_Sun", "_ShadowMap"]
+				},
+				{
+					"name": "casData",
+					"link": "_cascadeData",
+					"ifdef": ["_Sun", "_ShadowMap", "_CSM"]
+				},
+				{
+					"name": "lightArea0",
+					"link": "_lightArea0",
+					"ifdef": ["_LTC"]
+				},
+				{
+					"name": "lightArea1",
+					"link": "_lightArea1",
+					"ifdef": ["_LTC"]
+				},
+				{
+					"name": "lightArea2",
+					"link": "_lightArea2",
+					"ifdef": ["_LTC"]
+				},
+				{
+					"name": "lightArea3",
+					"link": "_lightArea3",
+					"ifdef": ["_LTC"]
+				},
+				{
+					"name": "sltcMat",
+					"link": "_ltcMat",
+					"ifdef": ["_LTC"]
+				},
+				{
+					"name": "sltcMag",
+					"link": "_ltcMag",
+					"ifdef": ["_LTC"]
+				},
+				{
+					"name": "smSizeUniform",
+					"link": "_shadowMapSize",
+					"ifdef": ["_SMSizeUniform"]
+				},
+				{
+					"name": "lightProj",
+					"link": "_lightPlaneProj",
+					"ifdef": ["_ShadowMap"]
+				},
+				{
+					"name": "pointPos",
+					"link": "_pointPosition",
+					"ifdef": ["_SinglePoint"]
+				},
+				{
+					"name": "pointCol",
+					"link": "_pointColor",
+					"ifdef": ["_SinglePoint"]
+				},
+				{
+					"name": "pointBias",
+					"link": "_pointShadowsBias",
+					"ifdef": ["_SinglePoint", "_ShadowMap"]
+				},
+				{
+					"name": "spotDir",
+					"link": "_spotDirection",
+					"ifdef": ["_SinglePoint", "_Spot"]
+				},
+				{
+					"name": "spotData",
+					"link": "_spotData",
+					"ifdef": ["_SinglePoint", "_Spot"]
+				},
+				{
+					"name": "spotRight",
+					"link": "_spotRight",
+					"ifdef": ["_SinglePoint", "_Spot"]
+				},
+				{
+					"name": "LWVPSpotArray",
+					"link": "_biasLightWorldViewProjectionMatrixSpotArray",
+					"ifdef": ["_Clusters", "_ShadowMap", "_Spot"]
+				},
+				{
+					"name": "pointLightDataArray",
+					"link": "_pointLightsAtlasArray",
+					"ifdef": ["_Clusters", "_ShadowMap", "_ShadowMapAtlas"]
+				},
+				{
+					"name": "LWVPSpot[0]",
+					"link": "_biasLightWorldViewProjectionMatrixSpot0",
+					"ifndef": ["_ShadowMapAtlas"],
+					"ifdef": ["_LTC", "_ShadowMap"]
+				},
+				{
+					"name": "LWVPSpot[1]",
+					"link": "_biasLightWorldViewProjectionMatrixSpot1",
+					"ifndef": ["_ShadowMapAtlas"],
+					"ifdef": ["_LTC", "_ShadowMap"]
+				},
+				{
+					"name": "LWVPSpot[2]",
+					"link": "_biasLightWorldViewProjectionMatrixSpot2",
+					"ifndef": ["_ShadowMapAtlas"],
+					"ifdef": ["_LTC", "_ShadowMap"]
+				},
+				{
+					"name": "LWVPSpot[3]",
+					"link": "_biasLightWorldViewProjectionMatrixSpot3",
+					"ifndef": ["_ShadowMapAtlas"],
+					"ifdef": ["_LTC", "_ShadowMap"]
 				}
 			],
 			"texture_params": [],
-			"vertex_shader": "../include/pass_viewray2.vert.glsl",
+			"vertex_shader": "../include/pass_viewray.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

@@ -57,17 +57,14 @@ 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, 1.0);
-    // 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() {
@@ -75,10 +72,11 @@ void main() {
     float roughness = g0.z;
     vec4 gr = textureLod(gbuffer_refraction, texCoord, 0.0);
     float ior = gr.x;
-    float opac = gr.y;
+    float opac = 1.0 - gr.y;
     float d = textureLod(gbufferD, texCoord, 0.0).r * 2.0 - 1.0;
-    if (d == 0.0 || opac == 1.0 || ior == 1.0) {
+    if (d == 0.0 || d == 1.0 || opac == 1.0 || ior == 1.0) {
         fragColor.rgb = textureLod(tex1, texCoord, 0.0).rgb;
+		fragColor.a = opac;
         return;
     }
 	vec2 enc = g0.rg;
@@ -101,9 +99,12 @@ void main() {
 						clamp(-refracted.z, 0.0, 1.0) * clamp((length(viewPos - hitCoord)), 0.0, 1.0) * coords.w;
 	intensity = clamp(intensity, 0.0, 1.0);
 
-	vec3 refractionCol = textureLod(tex1, coords.xy, 0.0).rgb;
+	vec4 refractionCol = textureLod(tex1, coords.xy, 0.0).rgba;
-	refractionCol *= intensity;
+	refractionCol.a = opac;
-	vec3 color = textureLod(tex, texCoord.xy, 0.0).rgb;
+	//refractionCol *= intensity;
+	vec4 color = textureLod(tex, texCoord.xy, 0.0).rgba;
+	color.a = opac;
 
-	fragColor.rgb = mix(refractionCol, color, opac);
+	fragColor.rgba = mix(refractionCol, color, opac);
+	fragColor.a = opac;
 }

leenkx/Shaders/ssrefr_pass/ssrefr_pass.json

@@ -5,6 +5,12 @@
 			"depth_write": false,
 			"compare_mode": "always",
 			"cull_mode": "none",
+			"blend_source": "source_alpha",
+			"blend_destination": "inverse_source_alpha",
+			"blend_operation": "add",
+			"alpha_blend_source": "blend_one",
+			"alpha_blend_destination": "blend_one",
+			"alpha_blend_operation": "add",
 			"links": [
 				{
 					"name": "P",

leenkx/Shaders/sss_pass/sss_pass.frag.glsl

@@ -1,6 +1,7 @@
 //
 // Copyright (C) 2012 Jorge Jimenez (jorge@iryoku.com)
 // Copyright (C) 2012 Diego Gutierrez (diegog@unizar.es)
+// Copyright (C) 2025 Onek8 (info@leenkx.com)
 // All rights reserved.
 //
 // Redistribution and use in source and binary forms, with or without
@@ -33,6 +34,14 @@
 // policies, either expressed or implied, of the copyright holders.
 //
 
+// TODO:
+// Add real sss radius
+// Add real sss scale
+// Move temp hash, reorganize shader utility functions
+// Add compiler flag for quality presets or with samples parameter
+// Clean up + Document comment
+
+
 #version 450
 
 #include "compiled.inc"
@@ -49,67 +58,93 @@ out vec4 fragColor;
 
 const float SSSS_FOVY = 108.0;
 
-// Separable SSS Reflectance
+// Temp hash func - 
-// const float sssWidth = 0.005;
+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);
+}
+
 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);
+	// color neutral kernel weights to prevent color shifting
-	kernel[1] = vec4(0.00471691, 0.000184771, 5.07566e-005, -2);
+	kernel[0] = vec4(0.2, 0.2, 0.2, 0.0);
-	kernel[2] = vec4(0.0192831, 0.00282018, 0.00084214, -1.28);
+	kernel[1] = vec4(0.12, 0.12, 0.12, 0.2);
-	kernel[3] = vec4(0.03639, 0.0130999, 0.00643685, -0.72);
+	kernel[2] = vec4(0.09, 0.09, 0.09, 0.4);
-	kernel[4] = vec4(0.0821904, 0.0358608, 0.0209261, -0.32);
+	kernel[3] = vec4(0.06, 0.06, 0.06, 0.8);
-	kernel[5] = vec4(0.0771802, 0.113491, 0.0793803, -0.08);
+	kernel[4] = vec4(0.04, 0.04, 0.04, 1.2);
-	kernel[6] = vec4(0.0771802, 0.113491, 0.0793803, 0.08);
+	kernel[5] = vec4(0.025, 0.025, 0.025, 1.6);
-	kernel[7] = vec4(0.0821904, 0.0358608, 0.0209261, 0.32);
+	kernel[6] = vec4(0.015, 0.015, 0.015, 2.0);
-	kernel[8] = vec4(0.03639, 0.0130999, 0.00643685, 0.72);
+	kernel[7] = vec4(0.005, 0.005, 0.005, 2.5);
-	kernel[9] = vec4(0.0192831, 0.00282018, 0.00084214, 1.28);
+	kernel[8] = vec4(0.12, 0.12, 0.12, -0.2);
-	kernel[10] = vec4(0.00471691, 0.000184771, 5.07565e-005, 2);
+	kernel[9] = vec4(0.09, 0.09, 0.09, -0.4);
+	kernel[10] = vec4(0.06, 0.06, 0.06, -0.8);
+	kernel[11] = vec4(0.04, 0.04, 0.04, -1.2);
+	kernel[12] = vec4(0.025, 0.025, 0.025, -1.6);
+	kernel[13] = vec4(0.015, 0.015, 0.015, -2.0);
+	kernel[14] = vec4(0.005, 0.005, 0.005, -2.5);
 	
 	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 distanceToProjectionWindow = 1.0 / tan(0.5 * radians(SSSS_FOVY));
 	float scale = distanceToProjectionWindow / depthM;
 
-	// Calculate the final step to fetch the surrounding pixels
 	vec2 finalStep = sssWidth * scale * dir;
-	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 *= 0.05; //
 
-	// Accumulate the center sample:
+	vec3 jitterSeed = vec3(texCoord.xy * 1000.0, fract(cameraProj.x * 0.0001));
-	vec4 colorBlurred = colorM;
+	float jitterOffset = (hash13(jitterSeed) * 2.0 - 1.0) * 0.15; // 15% jitteR
-	colorBlurred.rgb *= kernel[0].rgb;
+	
-
+	finalStep *= (1.0 + jitterOffset);
-	// Accumulate the other samples
+	finalStep *= 0.05; 
+	vec3 colorBlurred = vec3(0.0);
+	vec3 weightSum = vec3(0.0);
+	colorBlurred += colorM.rgb * kernel[0].rgb;
+	weightSum += kernel[0].rgb;
+	
+	// Accumulate the other samples with per-pixel jittering to reduce banding
 	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
+		
-		// If the difference in depth is huge, we lerp color back to "colorM":
+		// ADJUST FOR SURFACE FOLLOWING
-		//float depth = textureLod(tex, offset, 0.0).r;
+		// 0.0 = disabled (maximum SSS but with bleeding), 1.0 = fully enabled (prevents bleeding but might reduce SSS effect)
-		//float s = clamp(300.0f * distanceToProjectionWindow * sssWidth * abs(depthM - depth),0.0,1.0);
+		const float SURFACE_FOLLOWING_STRENGTH = 0.15; // Reduced to preserve more SSS effect
-		//color.rgb = mix(color.rgb, colorM.rgb, s);
+		
-		//#endif
+		if (SURFACE_FOLLOWING_STRENGTH > 0.0) {
-		// Accumulate
+			float sampleDepth = textureLod(gbufferD, offset, 0.0).r;
-		colorBlurred.rgb += kernel[i].rgb * color.rgb;
+			float depthScale = 5.0; 
+			float depthDiff = abs(depth - sampleDepth) * depthScale;
+			if (depthDiff > 0.3) { 
+				float blendFactor = clamp(depthDiff - 0.3, 0.0, 1.0) * SURFACE_FOLLOWING_STRENGTH;
+				color.rgb = mix(color.rgb, colorM.rgb, blendFactor);
+			}
+		}
+		
+		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;
+	return vec4(normalizedColor + vec3(dither), colorM.a);
 }
 
 void main() {
+	
 	if (textureLod(gbuffer0, texCoord, 0.0).a == 8192.0) {
-		fragColor = clamp(SSSSBlur(), 0.0, 1.0);
+		vec4 originalColor = textureLod(tex, texCoord, 0.0);
-	}
+		vec4 blurredColor = SSSSBlur();
-	else {
+		vec4 finalColor = mix(blurredColor, originalColor, 0.15);
+		
+		fragColor = clamp(finalColor, 0.0, 1.0);
+	} 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/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

@@ -21,29 +21,49 @@ THE SOFTWARE.
  */
 
 const int DIFFUSE_CONE_COUNT = 16;
-const float DIFFUSE_CONE_APERTURE = radians(45.0);
 
-const vec3 DIFFUSE_CONE_DIRECTIONS[16] = {
+const float SHADOW_CONE_APERTURE = radians(15.0);
-	vec3(0.0000, 0.0000, 1.0000),   // Central direction
-	vec3(0.3827, 0.0000, 0.9239),   // Ring 1
-	vec3(-0.3827, 0.0000, 0.9239),
-	vec3(0.0000, 0.3827, 0.9239),
-	vec3(0.0000, -0.3827, 0.9239),
-	vec3(0.2706, 0.2706, 0.9239),   // Ring 2
-	vec3(-0.2706, 0.2706, 0.9239),
-	vec3(0.2706, -0.2706, 0.9239),
-	vec3(-0.2706, -0.2706, 0.9239),
-	vec3(0.1802, 0.3604, 0.9239),   // Ring 3
-	vec3(-0.1802, 0.3604, 0.9239),
-	vec3(0.1802, -0.3604, 0.9239),
-	vec3(-0.1802, -0.3604, 0.9239),
-	vec3(0.3604, 0.1802, 0.9239),
-	vec3(-0.3604, 0.1802, 0.9239),
-	vec3(0.3604, -0.1802, 0.9239)
-};
 
+const float DIFFUSE_CONE_APERTURE = 0.872665; // 50 degrees in radians
 
-const float BayerMatrix8[8][8] =
+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 },
@@ -54,3 +74,15 @@ const float BayerMatrix8[8][8] =
 	{ 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/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
@@ -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 * 10, 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 * 10, 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 * 10, 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);
 					#ifdef _ShadowMapAtlas
 						direct *= shadowTest(
-							#ifndef _SingleAtlas
+											#ifdef _ShadowMapTransparent
-							shadowMapAtlasSpot, shadowMapAtlasSpotTransparent
+											#ifndef _SingleAtlas
-							#else
+											shadowMapAtlasSpot, shadowMapAtlasSpotTransparent
-							shadowMapAtlas, shadowMapAtlasTransparent
+											#else
-							#endif
+											shadowMapAtlas, shadowMapAtlasTransparent
-							, lPos.xyz / lPos.w, bias, transparent
+											#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], 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(
-					#ifndef _SingleAtlas
+									#ifdef _ShadowMapTransparent
-					shadowMapAtlasPoint, shadowMapAtlasPointTransparent
+									#ifndef _SingleAtlas
-					#else
+									shadowMapAtlasPoint, shadowMapAtlasPointTransparent
-					shadowMapAtlas, shadowMapAtlasTransparent
+									#else
-					#endif
+									shadowMapAtlas, shadowMapAtlasTransparent
-					, ld, -l, bias, lightProj, n, index, transparent
+									#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], 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 +406,274 @@ 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));
+	direct *= lightCol;
+
+	#ifdef _LTC
+	#ifdef _ShadowMap
+		if (receiveShadow) {
+			#ifdef _SinglePoint
+			vec4 lPos = LWVPSpot[0] * vec4(p + n * bias * 10, 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 * 10, 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 * 10, 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 * 10, 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/shadows.glsl

@@ -58,7 +58,15 @@ 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 +79,13 @@ 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 +97,15 @@ 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 +124,13 @@ 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 +229,31 @@ 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); // Handle edge cases by returning full light
+	}
+
 	vec3 result = vec3(0.0);
 	result.x += texture(shadowMap, vec3(uvtiled, compare));
 	// soft shadowing
@@ -236,14 +266,6 @@ 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 +322,47 @@ 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) {
+vec3 shadowTest(sampler2DShadow shadowMap,
+				#ifdef _ShadowMapTransparent
+				sampler2D shadowMapTransparent,
+				#endif
+				const vec3 lPos, const float shadowsBias
+				#ifdef _ShadowMapTransparent
+				, const bool transparent
+				#endif
+				) {
 	#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, shadowMapTransparent, lPos.xy, lPos.z - shadowsBias, smSize, transparent);
+	return PCF(shadowMap,
+				#ifdef _ShadowMapTransparent
+				shadowMapTransparent,
+				#endif
+				lPos.xy, lPos.z - shadowsBias, smSize
+				#ifdef _ShadowMapTransparent
+				, transparent
+				#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 +378,26 @@ 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 +405,22 @@ 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 +439,20 @@ 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);
+		if (lPos2.w > 0.0) visibility2 = PCF(shadowMap,
+											#ifdef _ShadowMapTransparent
+											shadowMapTransparent,
+											#endif
+											lPos.xy, lPos.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 +460,4 @@ 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/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_refraction/voxel_resolve_refraction.comp.glsl

@@ -1,79 +0,0 @@
-/*
-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.
- */
-
-#version 450
-
-layout (local_size_x = 8, local_size_y = 8, local_size_z = 1) in;
-
-#include "compiled.inc"
-#include "std/math.glsl"
-#include "std/gbuffer.glsl"
-#include "std/imageatomic.glsl"
-#include "std/conetrace.glsl"
-
-uniform sampler2D gbufferD;
-uniform sampler2D gbuffer0;
-uniform sampler3D voxels;
-uniform sampler3D voxelsSDF;
-uniform sampler2D gbuffer_refraction;
-uniform layout(rgba8) image2D voxels_refraction;
-
-uniform float clipmaps[voxelgiClipmapCount * 10];
-uniform mat4 InvVP;
-uniform vec2 cameraProj;
-uniform vec3 eye;
-uniform vec3 eyeLook;
-uniform vec2 postprocess_resolution;
-
-void main() {
-	const vec2 pixel = gl_GlobalInvocationID.xy;
-	vec2 uv = (pixel + 0.5) / postprocess_resolution;
-	#ifdef _InvY
-	uv.y = 1.0 - uv.y
-	#endif
-
-	float depth = textureLod(gbufferD, uv, 0.0).r * 2.0 - 1.0;
-	if (depth == 0) return;
-
-	vec2 ior_opac = textureLod(gbuffer_refraction, uv, 0.0).xy;
-
-	float x = uv.x * 2 - 1;
-	float y = uv.y * 2 - 1;
-	vec4 v = vec4(x, y, 1.0, 1.0);
-	v = vec4(InvVP * v);
-	v.xyz /= v.w;
-	vec3 viewRay = v.xyz - eye;
-
-	vec3 P = getPos(eye, eyeLook, normalize(viewRay), depth, cameraProj);
-
-	vec4 g0 = textureLod(gbuffer0, uv, 0.0);
-	vec3 n;
-	n.z = 1.0 - abs(g0.x) - abs(g0.y);
-	n.xy = n.z >= 0.0 ? g0.xy : octahedronWrap(g0.xy);
-	n = normalize(n);
-
-	vec3 color = vec3(0.0);
-	if(ior_opac.y < 1.0)
-		color = traceRefraction(P, n, voxels, voxelsSDF, normalize(eye - P), ior_opac.x, g0.b, clipmaps, pixel).rgb;
-
-	imageStore(voxels_refraction, ivec2(pixel), vec4(color, 1.0));
-}

leenkx/Shaders/voxel_resolve_shadows/voxel_resolve_shadows.comp.glsl

@@ -1,75 +0,0 @@
-/*
-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.
- */
-
-#version 450
-
-layout (local_size_x = 8, local_size_y = 8, local_size_z = 1) in;
-
-#include "compiled.inc"
-#include "std/math.glsl"
-#include "std/gbuffer.glsl"
-#include "std/imageatomic.glsl"
-#include "std/conetrace.glsl"
-
-uniform sampler3D voxels;
-uniform sampler3D voxelsSDF;
-uniform sampler2D gbufferD;
-uniform sampler2D gbuffer0;
-uniform layout(r16) image2D voxels_shadows;
-
-uniform float clipmaps[voxelgiClipmapCount * 10];
-uniform mat4 InvVP;
-uniform vec2 cameraProj;
-uniform vec3 eye;
-uniform vec3 eyeLook;
-uniform vec2 postprocess_resolution;
-uniform vec3 lPos;
-
-void main() {
-	const vec2 pixel = gl_GlobalInvocationID.xy;
-	vec2 uv = (pixel + 0.5) / postprocess_resolution;
-	#ifdef _InvY
-	uv.y = 1.0 - uv.y;
-	#endif
-
-	float depth = textureLod(gbufferD, uv, 0.0).r * 2.0 - 1.0;
-	if (depth == 0) return;
-
-	float x = uv.x * 2 - 1;
-	float y = uv.y * 2 - 1;
-	vec4 v = vec4(x, y, 1.0, 1.0);
-	v = vec4(InvVP * v);
-	v.xyz /= v.w;
-	vec3 viewRay = v.xyz - eye;
-
-	vec3 P = getPos(eye, eyeLook, normalize(viewRay), depth, cameraProj);
-
-	vec4 g0 = textureLod(gbuffer0, uv, 0.0);
-	vec3 n;
-	n.z = 1.0 - abs(g0.x) - abs(g0.y);
-	n.xy = n.z >= 0.0 ? g0.xy : octahedronWrap(g0.xy);
-	n = normalize(n);
-
-	float occ = 1.0 - traceShadow(P, n, voxels, voxelsSDF, normalize(lPos - P), clipmaps, pixel);
-
-	imageStore(voxels_shadows, ivec2(pixel), vec4(occ));
-}

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/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 +52,24 @@ class App {
 
 	static function update() {
 		if (Scene.active == null || !Scene.active.ready) return;
+		
+		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 +78,14 @@ 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 +114,13 @@ 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);
@@ -172,6 +186,14 @@ 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

@@ -331,15 +331,18 @@ 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;		});
 	}
 
 	public function drawMeshes(context: String) {
@@ -399,7 +402,7 @@ 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 +521,44 @@ class RenderPath {
 		return Reflect.field(kha.Shaders, handle + "_comp");
 	}
 
-	#if (kha_krom && lnx_vr)
+	#if lnx_vr
-	public function drawStereo(drawMeshes: Int->Void) {
+	public function drawStereo(drawMeshes: Void->Void) {
-		for (eye in 0...2) {
+		var vr = kha.vr.VrInterface.instance;
-			Krom.vrBeginRender(eye);
+		var appw = iron.App.w();
-			drawMeshes(eye);
+		var apph = iron.App.h();
-			Krom.vrEndRender(eye);
+		var halfw = Std.int(appw / 2);
+		var g = currentG;
+
+		if (vr != null && vr.IsPresenting()) {
+			// Left eye
+			Scene.active.camera.V.setFrom(Scene.active.camera.leftV);
+			Scene.active.camera.P.self = vr.GetProjectionMatrix(0);
+			g.viewport(0, 0, halfw, apph);
+			drawMeshes();
+
+			// Right eye
+			begin(g, additionalTargets);
+			Scene.active.camera.V.setFrom(Scene.active.camera.rightV);
+			Scene.active.camera.P.self = vr.GetProjectionMatrix(1);
+			g.viewport(halfw, 0, halfw, apph);
+			drawMeshes();
+		}
+		else { // Simulate
+			Scene.active.camera.buildProjection(halfw / apph);
+
+			// Left eye
+			g.viewport(0, 0, halfw, apph);
+			drawMeshes();
+
+			// Right eye
+			begin(g, additionalTargets);
+			Scene.active.camera.transform.move(Scene.active.camera.right(), 0.032);
+			Scene.active.camera.buildMatrix();
+			g.viewport(halfw, 0, halfw, apph);
+			drawMeshes();
+
+			Scene.active.camera.transform.move(Scene.active.camera.right(), -0.032);
+			Scene.active.camera.buildMatrix();
 		}
 	}
 	#end
@@ -882,6 +917,6 @@ 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) {

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/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

@@ -159,9 +159,17 @@ 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;

leenkx/Sources/iron/object/CameraObject.hx

@@ -30,12 +30,22 @@ 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;
 
+		#if lnx_vr
+		iron.system.VR.initButton();
+		#end
+		
 		buildProjection();
 
 		V = Mat4.identity();
@@ -117,6 +127,26 @@ 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

@@ -155,8 +155,13 @@ 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 = [];

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/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;

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

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

@@ -181,11 +181,15 @@ 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
 						{
@@ -1109,6 +1113,26 @@ 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) {

leenkx/Sources/iron/system/Time.hx

@@ -1,37 +1,58 @@
 package iron.system;
 
 class Time {
-
+	public static var scale = 1.0;
+	
+	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;
+		_delta = realTime() - lastTime;
-		last = realTime();
+		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/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);
@@ -47,6 +48,7 @@ typedef TConfig = {
 	@: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/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/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;
             }

leenkx/Sources/leenkx/logicnode/GetParticleDataNode.hx

@@ -0,0 +1,72 @@
+package leenkx.logicnode;
+
+import iron.object.Object;
+
+class GetParticleDataNode extends LogicNode {
+
+	public function new(tree: LogicTree) {
+		super(tree);
+	}
+
+	override function get(from: Int): Dynamic {
+		var object: Object = inputs[0].get();
+		var slot: Int = inputs[1].get();
+
+		if (object == null) return null;
+
+	#if lnx_particles
+
+		var mo = cast(object, iron.object.MeshObject);
+
+		var psys = mo.particleSystems != null ? mo.particleSystems[slot] : 
+			mo.particleOwner != null && mo.particleOwner.particleSystems != null ? mo.particleOwner.particleSystems[slot] : null;
+
+		if (psys == null) return null;
+
+		return switch (from) {
+			case 0:
+				@:privateAccess psys.r.name;
+			case 1:
+				@:privateAccess psys.r.particle_size;
+			case 2:
+				@:privateAccess psys.r.frame_start;
+			case 3:
+				@:privateAccess psys.r.frame_end;
+			case 4:
+				@:privateAccess psys.lifetime;
+			case 5:
+				@:privateAccess psys.r.lifetime;
+			case 6:
+				@:privateAccess psys.r.emit_from;
+			case 7:
+				@:privateAccess psys.r.auto_start;
+			case 8:
+				@:privateAccess psys.r.is_unique;
+			case 9:
+				@:privateAccess psys.r.loop;
+			case 10:
+				new iron.math.Vec3(@:privateAccess psys.alignx, @:privateAccess psys.aligny, @:privateAccess psys.alignz);
+			case 11:
+				@:privateAccess psys.r.factor_random;
+			case 12:
+				new iron.math.Vec3(@:privateAccess psys.gx, @:privateAccess psys.gy, @:privateAccess psys.gz);
+			case 13:
+				@:privateAccess psys.r.weight_gravity;
+			case 14:
+				psys.speed;
+			case 15:
+				@:privateAccess psys.time;
+			case 16:
+				@:privateAccess psys.lap;
+			case 17:
+				@:privateAccess psys.lapTime;
+			case 18:
+				@:privateAccess psys.count;
+			default: 
+				null;
+		}
+	#end
+
+		return null;
+	}
+}

leenkx/Sources/leenkx/logicnode/GetParticleNode.hx

@@ -0,0 +1,38 @@
+package leenkx.logicnode;
+
+import iron.object.Object;
+
+class GetParticleNode extends LogicNode {
+
+	public function new(tree: LogicTree) {
+		super(tree);
+	}
+
+	override function get(from: Int): Dynamic {
+		var object: Object = inputs[0].get();
+
+		if (object == null) return null;
+
+	#if lnx_particles
+
+		var mo = cast(object, iron.object.MeshObject);
+	
+		switch (from) {
+			case 0:
+				var names: Array<String> = [];
+				if (mo.particleSystems != null)
+					for (psys in mo.particleSystems)
+						names.push(@:privateAccess psys.r.name);
+				return names;
+			case 1:
+				return mo.particleSystems != null ? mo.particleSystems.length : 0;
+			case 2:
+				return mo.render_emitter;
+			default: 
+				null;
+		}
+	#end
+
+		return null;
+	}
+}

leenkx/Sources/leenkx/logicnode/GetPositionSpeakerNode.hx

@@ -0,0 +1,33 @@
+package leenkx.logicnode;
+
+#if lnx_audio
+import iron.object.SpeakerObject;
+import kha.audio1.AudioChannel;
+#end
+
+class GetPositionSpeakerNode extends LogicNode {
+
+	public function new(tree: LogicTree) {
+		super(tree);
+	}
+
+	override function get(from: Int): Dynamic {
+		#if lnx_audio
+		var object: SpeakerObject = cast(inputs[0].get(), SpeakerObject);
+		if (object == null || object.sound == null) return 0.0;
+		
+		if (object.channels.length == 0) return 0.0;
+		
+		var channel = object.channels[0];
+		
+		var position = 0.0;
+		if (channel != null) {
+			position = @:privateAccess channel.get_position();
+		}
+		
+		return position;
+		#else
+		return 0.0;
+		#end
+	}
+}

leenkx/Sources/leenkx/logicnode/GetWorldNode.hx

@@ -1,26 +1,12 @@
 package leenkx.logicnode;
 
-import iron.object.Object;
-import iron.math.Vec4;
-
 class GetWorldNode extends LogicNode {
 
-	public var property0: String;
-
 	public function new(tree: LogicTree) {
 		super(tree);
 	}
 
 	override function get(from: Int): Dynamic {
-		var object: Object = inputs[0].get();
+		return iron.Scene.active.raw.world_ref;
-
-		if (object == null) return null;
-
-		return switch (property0) {
-			case "Right": object.transform.world.right();
-			case "Look": object.transform.world.look();
-			case "Up": object.transform.world.up();
-			default: null;
-		}
 	}
-}
+}

leenkx/Sources/leenkx/logicnode/GetWorldOrientationNode.hx

@@ -0,0 +1,26 @@
+package leenkx.logicnode;
+
+import iron.object.Object;
+import iron.math.Vec4;
+
+class GetWorldOrientationNode extends LogicNode {
+
+	public var property0: String;
+
+	public function new(tree: LogicTree) {
+		super(tree);
+	}
+
+	override function get(from: Int): Dynamic {
+		var object: Object = inputs[0].get();
+
+		if (object == null) return null;
+
+		return switch (property0) {
+			case "Right": object.transform.world.right();
+			case "Look": object.transform.world.look();
+			case "Up": object.transform.world.up();
+			default: null;
+		}
+	}
+}

leenkx/Sources/leenkx/logicnode/HasContactNode.hx

@@ -1,7 +1,10 @@
 package leenkx.logicnode;
-
 import iron.object.Object;
+
+#if lnx_physics
+import leenkx.trait.physics.PhysicsCache;
 import leenkx.trait.physics.RigidBody;
+#end
 
 class HasContactNode extends LogicNode {
 
@@ -15,12 +18,15 @@ class HasContactNode extends LogicNode {
 
 		if (object1 == null || object2 == null) return false;
 
-#if lnx_physics
+		#if lnx_physics
-		var physics = leenkx.trait.physics.PhysicsWorld.active;
+		var rb1 = PhysicsCache.getCachedRigidBody(object1);
-		var rb2 = object2.getTrait(RigidBody);
+		var rb2 = PhysicsCache.getCachedRigidBody(object2);
-		var rbs = physics.getContacts(object1.getTrait(RigidBody));
+		
-		if (rbs != null) for (rb in rbs) if (rb == rb2) return true;
+		if (rb1 != null && rb2 != null) {
-#end
+			var rbs = PhysicsCache.getCachedContacts(rb1);
+			return PhysicsCache.hasContactWith(rbs, rb2);
+		}
+		#end
 		return false;
 	}
 }

leenkx/Sources/leenkx/logicnode/MouseLookNode.hx

@@ -0,0 +1,233 @@
+package leenkx.logicnode;
+
+import iron.math.Vec4;
+import iron.system.Input;
+import iron.object.Object;
+import kha.System;
+import kha.FastFloat;
+
+/**
+ * MouseLookNode - FPS-style mouse look camera controller
+ * 
+ * This node provides smooth, resolution-independent mouse look functionality for 
+ * first-person perspective controls. It supports separate body and head objects,
+ * allowing for realistic FPS camera movement where the body rotates horizontally
+ * and the head/camera rotates vertically.
+ * 
+ * Key Features:
+ * - Resolution-adaptive scaling for consistent feel across different screen sizes
+ * - Configurable axis orientations (X, Y, Z as front)
+ * - Optional mouse cursor locking and hiding
+ * - Invertible X/Y axes
+ * - Rotation capping/limiting for both horizontal and vertical movement
+ * - Smoothing support for smoother camera movement
+ * - Physics integration with automatic rigid body synchronization
+ * - Support for both local and world space head rotation
+ */
+class MouseLookNode extends LogicNode {
+	// Configuration properties (set from Blender node interface)
+	public var property0: String;  // Front axis: "X", "Y", or "Z"
+	public var property1: Bool;    // Hide Locked: auto-lock mouse cursor
+	public var property2: Bool;    // Invert X: invert horizontal mouse movement
+	public var property3: Bool;    // Invert Y: invert vertical mouse movement
+	public var property4: Bool;    // Cap Left/Right: limit horizontal rotation
+	public var property5: Bool;    // Cap Up/Down: limit vertical rotation
+	public var property6: Bool;    // Head Local Space: use local space for head rotation
+
+	// Smoothing state variables - maintain previous frame values for interpolation
+	var smoothX: Float = 0.0;      // Smoothed horizontal mouse delta
+	var smoothY: Float = 0.0;      // Smoothed vertical mouse delta
+	
+	// Rotation limits (in radians)
+	var maxHorizontal: Float = Math.PI;      // Maximum horizontal rotation (180 degrees)
+	var maxVertical: Float = Math.PI / 2;    // Maximum vertical rotation (90 degrees)
+	
+	// Current rotation tracking for capping calculations
+	var currentHorizontal: Float = 0.0;      // Accumulated horizontal rotation
+	var currentVertical: Float = 0.0;        // Accumulated vertical rotation
+	
+	// Resolution scaling reference - base resolution for consistent sensitivity
+	var baseResolutionWidth: Float = 1920.0;
+	
+	// Sensitivity scaling constants
+	static inline var BASE_SCALE: Float = 1500.0;              // Base sensitivity scale factor
+	static var RADIAN_SCALING_FACTOR: Float = Math.PI * 50.0 / 180.0;  // Degrees to radians conversion with sensitivity scaling
+
+	public function new(tree: LogicTree) {
+		super(tree);
+	}
+
+	/**
+	 * Main execution function called every frame when the node is active
+	 * 
+	 * Input connections:
+	 * [0] - Action trigger (not used in current implementation)
+	 * [1] - Body Object: the main object that rotates horizontally
+	 * [2] - Head Object: optional object that rotates vertically (typically camera)
+	 * [3] - Sensitivity: mouse sensitivity multiplier
+	 * [4] - Smoothing: movement smoothing factor (0.0 = no smoothing, 0.99 = maximum smoothing)
+	 */
+	override function run(from: Int) {
+		// Get input values from connected nodes
+		var bodyObject: Object = inputs[1].get();
+		var headObject: Object = inputs[2].get();
+		var sensitivity: FastFloat = inputs[3].get();
+		var smoothing: FastFloat = inputs[4].get();
+
+		// Early exit if no body object is provided
+		if (bodyObject == null) {
+			runOutput(0);
+			return;
+		}
+
+		// Get mouse input state
+		var mouse = Input.getMouse();
+		
+		// Handle automatic mouse cursor locking for FPS controls
+		if (property1) {
+			if (mouse.started() && !mouse.locked) {
+				mouse.lock();  // Center and hide cursor, enable unlimited movement
+			}
+		}
+
+		// Only process mouse look when cursor is locked or mouse button is held
+		// This prevents unwanted camera movement when UI elements are being used
+		if (!mouse.locked && !mouse.down()) {
+			runOutput(0);
+			return;
+		}
+
+		// Get raw mouse movement delta (pixels moved since last frame)
+		var deltaX: Float = mouse.movementX;
+		var deltaY: Float = mouse.movementY;
+
+		// Apply axis inversion if configured
+		if (property2) deltaX = -deltaX;  // Invert horizontal movement
+		if (property3) deltaY = -deltaY;  // Invert vertical movement
+
+		// Calculate resolution-adaptive scaling to maintain consistent sensitivity
+		// across different screen resolutions. Higher resolutions will have proportionally
+		// higher scaling to compensate for increased pixel density.
+		var resolutionMultiplier: Float = System.windowWidth() / baseResolutionWidth;
+
+		// Apply movement smoothing if enabled
+		// This creates a weighted average between current and previous movement values
+		// to reduce jittery camera movement, especially useful for low framerates
+		if (smoothing > 0.0) {
+			var smoothingFactor: Float = Math.min(smoothing, 0.99);  // Cap smoothing to prevent complete freeze
+			smoothX = smoothX * smoothingFactor + deltaX * (1.0 - smoothingFactor);
+			smoothY = smoothY * smoothingFactor + deltaY * (1.0 - smoothingFactor);
+			deltaX = smoothX;
+			deltaY = smoothY;
+		}
+
+		// Define rotation axes based on the configured front axis
+		// These determine which 3D axes are used for horizontal and vertical rotation
+		var horizontalAxis = new Vec4();  // Axis for left/right body rotation
+		var verticalAxis = new Vec4();    // Axis for up/down head rotation
+		
+		switch (property0) {
+			case "X":  // X-axis forward (e.g., for side-scrolling or specific orientations)
+				horizontalAxis.set(0, 0, 1);  // Z-axis for horizontal rotation
+				verticalAxis.set(0, 1, 0);    // Y-axis for vertical rotation
+			case "Y":  // Y-axis forward (most common for 3D games)
+				#if lnx_yaxisup
+				// Y-up coordinate system (Blender default)
+				horizontalAxis.set(0, 0, 1);  // Z-axis for horizontal rotation
+				verticalAxis.set(1, 0, 0);    // X-axis for vertical rotation
+				#else
+				// Z-up coordinate system
+				horizontalAxis.set(0, 0, 1);  // Z-axis for horizontal rotation
+				verticalAxis.set(1, 0, 0);    // X-axis for vertical rotation
+				#end
+			case "Z":  // Z-axis forward (top-down or specific orientations)
+				horizontalAxis.set(0, 1, 0);  // Y-axis for horizontal rotation
+				verticalAxis.set(1, 0, 0);    // X-axis for vertical rotation
+		}
+
+		// Calculate final sensitivity scaling combining base scale and resolution adaptation
+		var finalScale: Float = BASE_SCALE * resolutionMultiplier;
+
+		// Apply user-defined sensitivity multiplier
+		deltaX *= sensitivity;
+		deltaY *= sensitivity;
+
+		// Convert pixel movement to rotation angles (radians)
+		// Negative values ensure natural movement direction (moving mouse right rotates right)
+		var horizontalRotation: Float = (-deltaX / finalScale) * RADIAN_SCALING_FACTOR;
+		var verticalRotation: Float = (-deltaY / finalScale) * RADIAN_SCALING_FACTOR;
+
+		// Apply horizontal rotation capping if enabled
+		// This prevents the character from rotating beyond specified limits
+		if (property4) {
+			currentHorizontal += horizontalRotation;
+			// Clamp rotation to maximum horizontal range and adjust current frame rotation
+			if (currentHorizontal > maxHorizontal) {
+				horizontalRotation -= (currentHorizontal - maxHorizontal);
+				currentHorizontal = maxHorizontal;
+			} else if (currentHorizontal < -maxHorizontal) {
+				horizontalRotation -= (currentHorizontal + maxHorizontal);
+				currentHorizontal = -maxHorizontal;
+			}
+		}
+
+		// Apply vertical rotation capping if enabled
+		// This prevents looking too far up or down (like human neck limitations)
+		if (property5) {
+			currentVertical += verticalRotation;
+			// Clamp rotation to maximum vertical range and adjust current frame rotation
+			if (currentVertical > maxVertical) {
+				verticalRotation -= (currentVertical - maxVertical);
+				currentVertical = maxVertical;
+			} else if (currentVertical < -maxVertical) {
+				verticalRotation -= (currentVertical + maxVertical);
+				currentVertical = -maxVertical;
+			}
+		}
+
+		// Apply horizontal rotation to body object (character turning left/right)
+		if (horizontalRotation != 0.0) {
+			bodyObject.transform.rotate(horizontalAxis, horizontalRotation);
+			
+			// Synchronize physics rigid body if present
+			// This ensures physics simulation stays in sync with visual transform
+			#if lnx_physics
+			var rigidBody = bodyObject.getTrait(leenkx.trait.physics.RigidBody);
+			if (rigidBody != null) rigidBody.syncTransform();
+			#end
+		}
+
+		// Apply vertical rotation to head object (camera looking up/down)
+		if (headObject != null && verticalRotation != 0.0) {
+			if (property6) {
+				// Local space rotation - recommended when head is a child of body
+				// This prevents gimbal lock and rotation inheritance issues
+				headObject.transform.rotate(verticalAxis, verticalRotation);
+			} else {
+				// World space rotation - uses head object's current right vector
+				// More accurate for independent head objects but can cause issues with parenting
+				var headVerticalAxis = headObject.transform.world.right();
+				headObject.transform.rotate(headVerticalAxis, verticalRotation);
+			}
+			
+			// Synchronize head physics rigid body if present
+			#if lnx_physics
+			var headRigidBody = headObject.getTrait(leenkx.trait.physics.RigidBody);
+			if (headRigidBody != null) headRigidBody.syncTransform();
+			#end
+		} else if (headObject == null && verticalRotation != 0.0) {
+			// Fallback: if no separate head object, apply vertical rotation to body
+			// This creates a simpler single-object camera control
+			bodyObject.transform.rotate(verticalAxis, verticalRotation);
+			
+			// Synchronize body physics rigid body
+			#if lnx_physics
+			var rigidBody = bodyObject.getTrait(leenkx.trait.physics.RigidBody);
+			if (rigidBody != null) rigidBody.syncTransform();
+			#end
+		}
+
+		// Continue to next connected node in the logic tree
+		runOutput(0);
+	}
+} 

leenkx/Sources/leenkx/logicnode/OnContactNode.hx

@@ -1,7 +1,11 @@
 package leenkx.logicnode;
-
 import iron.object.Object;
+
+#if lnx_physics
+import leenkx.trait.physics.PhysicsCache;
 import leenkx.trait.physics.RigidBody;
+#end
+
 
 class OnContactNode extends LogicNode {
 
@@ -23,22 +27,15 @@ class OnContactNode extends LogicNode {
 
 		var contact = false;
 
-#if lnx_physics
+		#if lnx_physics
-		var physics = leenkx.trait.physics.PhysicsWorld.active;
+			var rb1 = PhysicsCache.getCachedRigidBody(object1);
-		var rb1 = object1.getTrait(RigidBody);
+			var rb2 = PhysicsCache.getCachedRigidBody(object2);
-		if (rb1 != null) {
+			
-			var rbs = physics.getContacts(rb1);
+			if (rb1 != null && rb2 != null) {
-			if (rbs != null) {
+				var rbs = PhysicsCache.getCachedContacts(rb1);
-				var rb2 = object2.getTrait(RigidBody);
+				contact = PhysicsCache.hasContactWith(rbs, rb2);
-				for (rb in rbs) {
-					if (rb == rb2) {
-						contact = true;
-						break;
-					}
-				}
 			}
-		}
+		#end
-#end
 
 		var b = false;
 		switch (property0) {

leenkx/Sources/leenkx/logicnode/OnceNode.hx

@@ -0,0 +1,23 @@
+package leenkx.logicnode;
+
+class OnceNode extends LogicNode {
+
+    var triggered:Bool = false;
+
+    public function new(tree: LogicTree) {
+        super(tree);
+    }
+
+    override function run(from: Int) {
+		if(from == 1){
+			triggered = false;
+			return;
+		}
+
+        if (!triggered) {
+			triggered = true;
+            runOutput(0);
+        }
+    }
+
+}

leenkx/Sources/leenkx/logicnode/PlayAnimationTreeNode.hx

@@ -9,19 +9,38 @@ import iron.Scene;
 
 class PlayAnimationTreeNode extends LogicNode {
 
+	var object: Object;
+	var action: Dynamic;
+	var init: Bool = false;
+
 	public function new(tree: LogicTree) {
 		super(tree);
 	}
 
 	override function run(from: Int) {
-		var object: Object = inputs[1].get();
+		object = inputs[1].get();
-		var action: Dynamic = inputs[2].get();
+		action = inputs[2].get();
-
 		assert(Error, object != null, "The object input not be null");
+		init = true;
+		tree.notifyOnUpdate(playAnim);
+		// TO DO: Investigate AnimAction get and PlayAnimationTree notifiers
+	}
+	
+	function playAnim() {
+		if (init = false) return;
+		
+		init = false;
+		tree.removeUpdate(playAnim);
+		
 		var animation = object.animation;
 		if(animation == null) {
 			#if lnx_skin
 			animation = object.getBoneAnimation(object.uid);
+			if (animation == null) {
+				tree.notifyOnUpdate(playAnim);
+				init = true;
+				return;
+			}
 			cast(animation, BoneAnimation).setAnimationLoop(function f(mats) {
 				action(mats);
 			});
@@ -32,7 +51,6 @@ class PlayAnimationTreeNode extends LogicNode {
 				action(mats);
 			});
 		}
-		
 		runOutput(0);
 	}
 }

leenkx/Sources/leenkx/logicnode/ProbabilisticIndexNode.hx

@@ -0,0 +1,41 @@
+package leenkx.logicnode;
+
+class ProbabilisticIndexNode extends LogicNode {
+
+	public function new(tree: LogicTree) {
+		super(tree);
+	}
+
+	override function get(from: Int): Dynamic {
+
+		var probs: Array<Float> = [];
+		var probs_acum: Array<Float> = [];
+		var sum: Float = 0;
+
+		for (p in 0...inputs.length){
+			probs.push(inputs[p].get());
+			sum += probs[p];
+		}
+
+		if (sum > 1){
+			for (p in 0...probs.length)
+				probs[p] /= sum;
+		}
+
+		sum = 0;
+		for (p in 0...probs.length){
+			sum += probs[p];
+			probs_acum.push(sum);
+		}
+
+		var rand: Float = Math.random();
+
+		for (p in 0...probs.length){
+			if (p == 0 && rand <= probs_acum[p]) return p;
+			else if (0 < p && p < probs.length-1 && probs_acum[p-1] < rand && rand <= probs_acum[p]) return p;
+			else if (p == probs.length-1 && probs_acum[p-1] < rand) return p;
+		}
+
+		return null;
+	}
+}

leenkx/Sources/leenkx/logicnode/ProbabilisticOutputNode.hx

@@ -18,7 +18,6 @@ class ProbabilisticOutputNode extends LogicNode {
 		}
 
 		if (sum > 1){
-			trace(sum);
 			for (p in 0...probs.length)
 				probs[p] /= sum;
 		}

leenkx/Sources/leenkx/logicnode/RemoveParticleFromObjectNode.hx

@@ -0,0 +1,64 @@
+package leenkx.logicnode;
+
+import iron.object.Object;
+
+class RemoveParticleFromObjectNode extends LogicNode {
+
+	public var property0: String;
+
+	public function new(tree: LogicTree) {
+		super(tree);
+	}
+
+	override function run(from: Int) {
+		#if lnx_particles
+		var object: Object = inputs[1].get();
+
+		if (object == null) return;
+
+		var mo = cast(object, iron.object.MeshObject);
+
+		if (mo.particleSystems == null) return;
+
+		if (property0 == 'All'){
+			mo.particleSystems = null;
+			for (c in mo.particleChildren) c.remove();
+			mo.particleChildren = null;
+			mo.particleOwner = null;
+			mo.render_emitter = true;
+		} 
+		else {
+			
+			var slot: Int = -1;
+			if (property0 == 'Name'){
+				var name: String = inputs[2].get();
+				for (i => psys in mo.particleSystems){
+					if (@:privateAccess psys.r.name == name){ slot = i; break; }
+				}
+			} 
+			else slot = inputs[2].get();
+				
+			if (mo.particleSystems.length > slot){
+				for (i in slot+1...mo.particleSystems.length){
+					var mi = cast(mo.particleChildren[i], iron.object.MeshObject);
+					mi.particleIndex = mi.particleIndex - 1;
+				}
+				mo.particleSystems.splice(slot, 1);
+				mo.particleChildren[slot].remove();
+				mo.particleChildren.splice(slot, 1);
+			}
+
+			if (slot == 0){
+				mo.particleSystems = null;
+				mo.particleChildren = null;
+				mo.particleOwner = null;
+				mo.render_emitter = true;
+			}
+
+		}
+
+		#end
+
+		runOutput(0);
+	}
+}

leenkx/Sources/leenkx/logicnode/ResolutionGetNode.hx

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

leenkx/Sources/leenkx/logicnode/ResolutionSetNode.hx

@@ -0,0 +1,33 @@
+package leenkx.logicnode;
+
+import kha.graphics4.TextureFilter;
+
+class ResolutionSetNode extends LogicNode {
+
+	public function new(tree:LogicTree) {
+		super(tree);
+	}
+
+	override function run(from:Int) {
+
+		var size: Int = inputs[1].get();
+		var filter: Int = inputs[2].get();
+
+	#if rp_resolution_filter 
+		if (filter == 0)
+			iron.object.Uniforms.defaultFilter = TextureFilter.LinearFilter;
+		else
+			iron.object.Uniforms.defaultFilter = TextureFilter.PointFilter;
+
+		leenkx.renderpath.Postprocess.resolution_uniforms[0] = size;
+		leenkx.renderpath.Postprocess.resolution_uniforms[1] = filter;
+
+		var npath = leenkx.renderpath.RenderPathCreator.get();
+		var world = iron.Scene.active.raw.world_ref;
+		npath.loadShader("shader_datas/World_" + world + "/World_" + world);
+		iron.RenderPath.setActive(npath);
+    #end
+
+		runOutput(0);
+	}
+}

leenkx/Sources/leenkx/logicnode/RpConfigNode.hx

@@ -20,6 +20,8 @@ class RpConfigNode extends LogicNode {
 			on ? leenkx.data.Config.raw.rp_ssrefr = true : leenkx.data.Config.raw.rp_ssrefr = false;
         case "Bloom":
 			on ? leenkx.data.Config.raw.rp_bloom = true : leenkx.data.Config.raw.rp_bloom = false;
+		case "CA":
+			on ? leenkx.data.Config.raw.rp_chromatic_aberration = true : leenkx.data.Config.raw.rp_chromatic_aberration = false;
         case "GI":
 			on ? leenkx.data.Config.raw.rp_gi = true : leenkx.data.Config.raw.rp_gi = false;
 		case "Motion Blur":

leenkx/Sources/leenkx/logicnode/SetAudioPositionNode.hx

@@ -0,0 +1,23 @@
+package leenkx.logicnode;
+
+import aura.Aura;
+import aura.Types;
+
+class SetAudioPositionNode extends LogicNode {
+
+	public function new(tree: LogicTree) {
+		super(tree);
+	}
+
+	override function run(from: Int) {
+		var audio = inputs[1].get();
+		if (audio == null) return;
+		
+		var positionInSeconds:Float = inputs[2].get();
+		if (positionInSeconds < 0.0) positionInSeconds = 0.0;
+		
+		audio.channel.floatPosition = positionInSeconds * audio.channel.sampleRate;
+
+		runOutput(0);
+	}
+}

leenkx/Sources/leenkx/logicnode/SetCameraRenderFilterNode.hx

@@ -0,0 +1,38 @@
+package leenkx.logicnode;
+
+import iron.object.MeshObject;
+import iron.object.CameraObject;
+
+class SetCameraRenderFilterNode extends LogicNode {
+
+	public var property0: String;
+
+	public function new(tree: LogicTree) {
+		super(tree);
+	}
+
+	override function run(from: Int) {
+		var mo: MeshObject = cast inputs[1].get();
+		var camera: CameraObject = inputs[2].get();
+
+		assert(Error, Std.isOfType(camera, CameraObject), "Camera must be a camera object!");
+
+		if (camera == null || mo == null) return;
+
+		if (property0 == 'Add'){
+			if (mo.cameraList == null || mo.cameraList.indexOf(camera.name) == -1){
+				if (mo.cameraList == null) mo.cameraList = [];
+				mo.cameraList.push(camera.name);
+			}
+		}
+		else{
+			if (mo.cameraList != null){
+				mo.cameraList.remove(camera.name);
+				if (mo.cameraList.length == 0)
+					mo.cameraList = null;
+			}
+		}
+
+		runOutput(0);
+	}
+}

leenkx/Sources/leenkx/logicnode/SetLightShadowNode.hx

@@ -0,0 +1,21 @@
+package leenkx.logicnode;
+
+import iron.object.LightObject;
+
+class SetLightShadowNode extends LogicNode {
+
+	public function new(tree: LogicTree) {
+		super(tree);
+	}
+
+	override function run(from: Int) {
+		var light: LightObject = inputs[1].get();
+		var shadow: Bool = inputs[2].get();
+
+		if (light == null) return;
+
+		light.data.raw.cast_shadow = shadow;
+
+		runOutput(0);
+	}
+}

leenkx/Sources/leenkx/logicnode/SetLookAtRotationNode.hx

@@ -0,0 +1,206 @@
+package leenkx.logicnode;
+
+import iron.math.Vec4;
+import iron.math.Quat;
+import iron.math.Mat4;
+import iron.object.Object;
+
+class SetLookAtRotationNode extends LogicNode {
+
+	public var property0: String; // Axis to align
+	public var property1: String; // Use vector for target (true/false)
+	public var property2: String; // Use vector for source (true/false)
+	public var property3: String; // Damping value (backward compatibility, now input socket)
+	public var property4: String; // Disable rotation on aligning axis (true/false)
+	public var property5: String; // Use local space (true/false)
+	
+	// Store the calculated rotation for output
+	var calculatedRotation: Quat = null;
+	// Store the previous rotation for smooth interpolation
+	var previousRotation: Quat = null;
+
+	public function new(tree: LogicTree) {
+		super(tree);
+		previousRotation = new Quat();
+	}
+
+	override function run(from: Int): Void {
+		// Determine if we're using a vector or an object as source
+		var useSourceVector: Bool = property2 == "true";
+		var objectToUse: Object = null;
+		var objectLoc: Vec4 = null;
+
+		if (useSourceVector) {
+			// Use tree.object as the object to rotate
+			objectToUse = tree.object;
+			if (objectToUse == null) {
+				runOutput(0);
+				return;
+			}
+
+			// Get the source location directly
+			objectLoc = inputs[1].get();
+			if (objectLoc == null) {
+				runOutput(0);
+				return;
+			}
+		} else {
+			// Get the source object (or fallback to tree.object)
+			objectToUse = (inputs.length > 1 && inputs[1] != null) ? inputs[1].get() : tree.object;
+			if (objectToUse == null) {
+				runOutput(0);
+				return;
+			}
+
+			// Get source object's WORLD position (important for child objects)
+			objectLoc = new Vec4(objectToUse.transform.worldx(), objectToUse.transform.worldy(), objectToUse.transform.worldz());
+		}
+
+		// Determine if we're using a vector or an object as target
+		var useTargetVector: Bool = property1 == "true";
+		var targetLoc: Vec4 = null;
+
+		if (useTargetVector) {
+			// Get the target location directly
+			targetLoc = inputs[2].get();
+			if (targetLoc == null) {
+				runOutput(0);
+				return;
+			}
+		} else {
+			// Get the target object
+			var targetObject: Object = inputs[2].get();
+			if (targetObject == null) {
+				runOutput(0);
+				return;
+			}
+			
+			// Get target object's WORLD position (important for child objects)
+			targetLoc = new Vec4(targetObject.transform.worldx(), targetObject.transform.worldy(), targetObject.transform.worldz());
+		}
+		
+		// Calculate direction to target
+		var direction = new Vec4(
+			targetLoc.x - objectLoc.x,
+			targetLoc.y - objectLoc.y,
+			targetLoc.z - objectLoc.z
+		);
+		direction.normalize();
+		
+		// Calculate target rotation based on selected axis
+		calculatedRotation = new Quat();
+		switch (property0) {
+			case "X":
+				calculatedRotation.fromTo(new Vec4(1, 0, 0), direction);
+			case "-X":
+				calculatedRotation.fromTo(new Vec4(-1, 0, 0), direction);
+			case "Y":
+				calculatedRotation.fromTo(new Vec4(0, 1, 0), direction);
+			case "-Y":
+				calculatedRotation.fromTo(new Vec4(0, -1, 0), direction);
+			case "Z":
+				calculatedRotation.fromTo(new Vec4(0, 0, 1), direction);
+			case "-Z":
+				calculatedRotation.fromTo(new Vec4(0, 0, -1), direction);
+		}
+		
+		// If disable rotation on aligning axis is enabled, constrain the target rotation
+		if (property4 == "true") {
+			// Apply constraint to the target rotation BEFORE damping to avoid jiggling
+			var eulerAngles = calculatedRotation.toEulerOrdered("XYZ");
+			
+			// Set the rotation around the selected axis to 0
+			switch (property0) {
+				case "X", "-X":
+					eulerAngles.x = 0.0;
+				case "Y", "-Y":
+					eulerAngles.y = 0.0;
+				case "Z", "-Z":
+					eulerAngles.z = 0.0;
+			}
+			
+			// Convert back to quaternion
+			calculatedRotation.fromEulerOrdered(eulerAngles, "XYZ");
+		}
+		
+		// Convert world rotation to local rotation if local space is enabled and object has a parent
+		var targetRotation = new Quat();
+		if (property5 == "true" && objectToUse.parent != null) {
+			// Get parent's world rotation
+			var parentWorldLoc = new Vec4();
+			var parentWorldRot = new Quat();
+			var parentWorldScale = new Vec4();
+			objectToUse.parent.transform.world.decompose(parentWorldLoc, parentWorldRot, parentWorldScale);
+			
+			// Convert world rotation to local space by removing parent's rotation influence
+			// local_rotation = inverse(parent_world_rotation) * world_rotation
+			var invParentRot = new Quat().setFrom(parentWorldRot);
+			invParentRot.x = -invParentRot.x;
+			invParentRot.y = -invParentRot.y;
+			invParentRot.z = -invParentRot.z;
+			
+			targetRotation.multquats(invParentRot, calculatedRotation);
+		} else {
+			// No local space conversion needed, use world rotation directly
+			targetRotation.setFrom(calculatedRotation);
+		}
+		
+		// Apply rotation with damping
+		var dampingValue: Float = 0.0;
+		
+		// Try to get damping from input socket first (index 3), fallback to property
+		if (inputs.length > 3 && inputs[3] != null) {
+			var dampingInput: Dynamic = inputs[3].get();
+			if (dampingInput != null) {
+				dampingValue = dampingInput;
+			}
+		} else {
+			// Fallback to property for backward compatibility
+			dampingValue = Std.parseFloat(property3);
+		}
+		
+		if (dampingValue > 0.0) {
+			// Create a fixed interpolation rate that never reaches exactly 1.0
+			// Higher damping = slower rotation (smaller step)
+			var step = Math.max(0.001, (1.0 - dampingValue) * 0.2); // 0.001 to 0.2 range
+			
+			// Get current local rotation as quaternion
+			var currentLocalRot = new Quat().setFrom(objectToUse.transform.rot);
+			
+			// Calculate the difference between current and target rotation
+			var diffQuat = new Quat();
+			// q1 * inverse(q2) gives the rotation from q2 to q1
+			var invCurrent = new Quat().setFrom(currentLocalRot);
+			invCurrent.x = -invCurrent.x;
+			invCurrent.y = -invCurrent.y;
+			invCurrent.z = -invCurrent.z;
+			diffQuat.multquats(targetRotation, invCurrent);
+			
+			// Convert to axis-angle representation
+			var axis = new Vec4();
+			var angle = diffQuat.toAxisAngle(axis);
+			
+			// Apply only a portion of this rotation (step)
+			var partialAngle = angle * step;
+			
+			// Create partial rotation quaternion
+			var partialRot = new Quat().fromAxisAngle(axis, partialAngle);
+			
+			// Apply this partial rotation to current local rotation
+			var newLocalRot = new Quat();
+			newLocalRot.multquats(partialRot, currentLocalRot);
+			
+			// Apply the new local rotation
+			objectToUse.transform.rot.setFrom(newLocalRot);
+		} else {
+			// No damping, apply instant rotation
+			objectToUse.transform.rot.setFrom(targetRotation);
+		}
+		
+		objectToUse.transform.buildMatrix();
+		
+		runOutput(0);
+	}
+
+	// No output sockets needed - this node only performs actions
+}

leenkx/Sources/leenkx/logicnode/SetMaterialTextureFilterNode.hx

@@ -0,0 +1,55 @@
+package leenkx.logicnode;
+
+import iron.object.MeshObject;
+import iron.data.MaterialData;
+
+class SetMaterialTextureFilterNode extends LogicNode {
+
+	public function new(tree: LogicTree) {
+		super(tree);
+	}
+
+	override function run(from: Int) {
+		var object: MeshObject = inputs[1].get();
+		var mat: MaterialData = inputs[2].get();
+		var slot: Int = inputs[3].get();
+		var name: String = inputs[4].get();
+		var filter: Int = inputs[5].get();
+
+		if (object == null) return;
+		if (slot >= object.materials.length) return;
+
+		var mo = cast(object, iron.object.MeshObject);
+
+		for (i => node in mo.materials[slot].contexts[0].raw.bind_textures)
+			if (node.name == name){
+				var moImgt = mo.materials[slot].contexts[0].raw.bind_textures[i];
+				switch(filter){
+					case 0: //Linear
+						moImgt.min_filter = null;
+						moImgt.mag_filter = null;
+						moImgt.mipmap_filter = null;
+						moImgt.generate_mipmaps = null;
+					case 1: //Closest
+						moImgt.min_filter = 'point';
+						moImgt.mag_filter = 'point';
+						moImgt.mipmap_filter = null;
+						moImgt.generate_mipmaps = null;
+					case 2: //Cubic
+						moImgt.min_filter = null;
+						moImgt.mag_filter = null;
+						moImgt.mipmap_filter = 'linear';
+						moImgt.generate_mipmaps = true;
+					case 3: //Smart
+						moImgt.min_filter = 'anisotropic';
+						moImgt.mag_filter = null;
+						moImgt.mipmap_filter = 'linear';
+						moImgt.generate_mipmaps = true;
+				}
+
+				break;
+			}
+
+		runOutput(0);
+	}
+}

leenkx/Sources/leenkx/logicnode/SetObjectDelayedLocationNode.hx

@@ -0,0 +1,74 @@
+package leenkx.logicnode;
+
+import iron.object.Object;
+import iron.math.Vec4;
+import iron.math.Mat4;
+import iron.system.Time;
+
+class SetObjectDelayedLocationNode extends LogicNode {
+	public var use_local_space: Bool = false;
+
+	private var initialOffset: Vec4 = null;
+	private var targetPos: Vec4 = new Vec4();
+	private var currentPos: Vec4 = new Vec4();
+	private var deltaVec: Vec4 = new Vec4();
+	private var tempVec: Vec4 = new Vec4();
+	
+	private var lastParent: Object = null;
+	private var invParentMatrix: Mat4 = null;
+	
+	public function new(tree: LogicTree) {
+		super(tree);
+	}
+
+	override function run(from: Int) {
+		var follower: Object = inputs[1].get();
+		var target: Object = inputs[2].get();
+		var delay: Float = inputs[3].get();
+		
+		if (follower == null || target == null) return runOutput(0);
+		
+		if (initialOffset == null) {
+			initialOffset = new Vec4();
+			var followerPos = follower.transform.world.getLoc();
+			var targetPos = target.transform.world.getLoc();
+			initialOffset.setFrom(followerPos);
+			initialOffset.sub(targetPos);
+		}
+		
+		targetPos.setFrom(target.transform.world.getLoc());
+		currentPos.setFrom(follower.transform.world.getLoc());
+		
+		tempVec.setFrom(targetPos).add(initialOffset);
+		
+		deltaVec.setFrom(tempVec).sub(currentPos);
+
+		if (deltaVec.length() < 0.001 && delay < 0.01) {
+			runOutput(0);
+			return;
+		}
+		
+		if (delay == 0.0) {
+			currentPos.setFrom(tempVec);
+		} else {
+			var smoothFactor = Math.exp(-Time.delta / Math.max(0.0001, delay));
+			currentPos.x = tempVec.x + (currentPos.x - tempVec.x) * smoothFactor;
+			currentPos.y = tempVec.y + (currentPos.y - tempVec.y) * smoothFactor;
+			currentPos.z = tempVec.z + (currentPos.z - tempVec.z) * smoothFactor;
+		}
+		if (use_local_space && follower.parent != null) {
+			if (follower.parent != lastParent || invParentMatrix == null) {
+				lastParent = follower.parent;
+				invParentMatrix = Mat4.identity();
+				invParentMatrix.getInverse(follower.parent.transform.world);
+			}
+			tempVec.setFrom(currentPos);
+			tempVec.applymat(invParentMatrix); 
+			follower.transform.loc.set(tempVec.x, tempVec.y, tempVec.z);
+		} else {
+			follower.transform.loc.set(currentPos.x, currentPos.y, currentPos.z);
+		}
+		follower.transform.buildMatrix();
+		runOutput(0);
+	}
+}

leenkx/Sources/leenkx/logicnode/SetParticleDataNode.hx

@@ -0,0 +1,81 @@
+package leenkx.logicnode;
+
+import iron.object.Object;
+
+class SetParticleDataNode extends LogicNode {
+
+	public var property0: String;
+
+	public function new(tree: LogicTree) {
+		super(tree);
+	}
+
+	override function run(from: Int) {
+		#if lnx_particles
+		var object: Object = inputs[1].get();
+		var slot: Int = inputs[2].get();
+
+		if (object == null) return;
+
+		var mo = cast(object, iron.object.MeshObject);
+
+		var psys = mo.particleSystems != null ? mo.particleSystems[slot] : 
+			mo.particleOwner != null && mo.particleOwner.particleSystems != null ? mo.particleOwner.particleSystems[slot] : null;		if (psys == null) return;
+
+		switch (property0) {
+			case 'Particle Size':
+				@:privateAccess psys.r.particle_size = inputs[3].get();
+			case 'Frame Start':
+				@:privateAccess psys.r.frame_start = inputs[3].get();
+				@:privateAccess psys.animtime = (@:privateAccess psys.r.frame_end - @:privateAccess psys.r.frame_start) / @:privateAccess psys.frameRate;
+				@:privateAccess psys.spawnRate = ((@:privateAccess psys.r.frame_end - @:privateAccess psys.r.frame_start) / @:privateAccess psys.count) / @:privateAccess psys.frameRate;
+			case 'Frame End':
+				@:privateAccess psys.r.frame_end = inputs[3].get();
+				@:privateAccess psys.animtime = (@:privateAccess psys.r.frame_end - @:privateAccess psys.r.frame_start) / @:privateAccess psys.frameRate;
+				@:privateAccess psys.spawnRate = ((@:privateAccess psys.r.frame_end - @:privateAccess psys.r.frame_start) / @:privateAccess psys.count) / @:privateAccess psys.frameRate;
+			case 'Lifetime':
+				@:privateAccess psys.lifetime = inputs[3].get() / @:privateAccess psys.frameRate;
+			case 'Lifetime Random':
+				@:privateAccess psys.r.lifetime_random = inputs[3].get();
+			case 'Emit From':
+				var emit_from: Int = inputs[3].get();
+				if (emit_from == 0 || emit_from == 1 || emit_from == 2) {
+					@:privateAccess psys.r.emit_from = emit_from;
+					@:privateAccess psys.setupGeomGpu(mo.particleChildren != null ? mo.particleChildren[slot] : cast(iron.Scene.active.getChild(@:privateAccess psys.data.raw.instance_object), iron.object.MeshObject), mo);
+				}
+			case 'Auto Start':
+				@:privateAccess psys.r.auto_start = inputs[3].get(); 
+			case 'Is Unique':
+				@:privateAccess psys.r.is_unique = inputs[3].get();
+			case 'Loop':
+				@:privateAccess psys.r.loop = inputs[3].get();
+			case 'Velocity':
+				var vel: iron.math.Vec3 = inputs[3].get();
+				@:privateAccess psys.alignx = vel.x;
+				@:privateAccess psys.aligny = vel.y;
+				@:privateAccess psys.alignz = vel.z;
+			case 'Velocity Random':
+				@:privateAccess psys.r.factor_random = inputs[3].get();
+			case 'Weight Gravity':
+				@:privateAccess psys.r.weight_gravity = inputs[3].get();
+				if (iron.Scene.active.raw.gravity != null) {
+					@:privateAccess psys.gx = iron.Scene.active.raw.gravity[0] * @:privateAccess psys.r.weight_gravity;
+					@:privateAccess psys.gy = iron.Scene.active.raw.gravity[1] * @:privateAccess psys.r.weight_gravity;
+					@:privateAccess psys.gz = iron.Scene.active.raw.gravity[2] * @:privateAccess psys.r.weight_gravity;
+				}
+				else {
+					@:privateAccess psys.gx = 0;
+					@:privateAccess psys.gy = 0;
+					@:privateAccess psys.gz = -9.81 * @:privateAccess psys.r.weight_gravity;
+				}
+			case 'Speed':
+				psys.speed = inputs[3].get();
+			default: 
+				null;
+		}
+
+		#end
+
+		runOutput(0);
+	}
+}

leenkx/Sources/leenkx/logicnode/SetParticleRenderEmitterNode.hx

@@ -0,0 +1,23 @@
+package leenkx.logicnode;
+
+import iron.object.Object;
+
+class SetParticleRenderEmitterNode extends LogicNode {
+
+	public function new(tree: LogicTree) {
+		super(tree);
+	}
+
+	override function run(from: Int) {
+		#if lnx_particles
+		var object: Object = inputs[1].get();
+
+		if (object == null) return;
+
+		cast(object, iron.object.MeshObject).render_emitter = inputs[2].get();
+
+		#end
+
+		runOutput(0);
+	}
+}

leenkx/Sources/leenkx/logicnode/SetParticleSpeedNode.hx

@@ -11,13 +11,16 @@ class SetParticleSpeedNode extends LogicNode {
 	override function run(from: Int) {
 		#if lnx_particles
 		var object: Object = inputs[1].get();
-		var speed: Float = inputs[2].get();
+		var slot: Int = inputs[2].get();
+		var speed: Float = inputs[3].get();
 
 		if (object == null) return;
 
 		var mo = cast(object, iron.object.MeshObject);
-		var psys = mo.particleSystems.length > 0 ? mo.particleSystems[0] : null;
+		var psys = mo.particleSystems != null ? mo.particleSystems[slot] : 
-		if (psys == null) mo.particleOwner.particleSystems[0];
+			mo.particleOwner != null && mo.particleOwner.particleSystems != null ? mo.particleOwner.particleSystems[slot] : null;
+
+		if (psys == null) return;
 
 		psys.speed = speed;
 

leenkx/Sources/leenkx/logicnode/SetPositionSpeakerNode.hx

@@ -0,0 +1,39 @@
+package leenkx.logicnode;
+
+#if lnx_audio
+import iron.object.SpeakerObject;
+import kha.audio1.AudioChannel;
+import iron.system.Audio;
+#end
+
+class SetPositionSpeakerNode extends LogicNode {
+
+	public function new(tree: LogicTree) {
+		super(tree);
+	}
+
+	override function run(from: Int) {
+		#if lnx_audio
+		var object: SpeakerObject = cast(inputs[1].get(), SpeakerObject);
+		if (object == null || object.sound == null) return;
+		
+		var positionInSeconds:Float = inputs[2].get();
+		if (positionInSeconds < 0) positionInSeconds = 0; 
+
+		var volume = object.data.volume;
+		var loop = object.data.loop;
+		var stream = object.data.stream;
+		
+		object.stop();
+
+		var channel = Audio.play(object.sound, loop, stream);
+		if (channel != null) {
+			object.channels.push(channel);
+			channel.volume = volume;
+			@:privateAccess channel.set_position(positionInSeconds);
+		}
+		
+		#end
+		runOutput(0);
+	}
+}

leenkx/Sources/leenkx/logicnode/SetWorldNode.hx

@@ -0,0 +1,23 @@
+package leenkx.logicnode;
+
+import iron.data.SceneFormat;
+
+class SetWorldNode extends LogicNode {
+
+	public function new(tree: LogicTree) {
+		super(tree);
+	}
+
+	override function run(from: Int) {
+		var world: String = inputs[1].get();
+
+		if (world != null){
+			iron.Scene.active.raw.world_ref = world;
+			var npath = leenkx.renderpath.RenderPathCreator.get();
+			npath.loadShader("shader_datas/World_" + world + "/World_" + world);
+			iron.RenderPath.setActive(npath);
+		}
+
+		runOutput(0);
+	}
+}