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Onek8
2026-08-07 02:04:01 -07:00
parent 7aeebf2008
commit fe017dd874
55 changed files with 2306 additions and 1215 deletions
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107
leenkx/Sources/iron/object/LightObject.hx
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@ -245,7 +245,12 @@ class LightObject extends Object {
// Snap to texel coords - fix translation swim
var smsize = data.raw.shadowmap_size;
#if lnx_csm // Cascades
smsize = Std.int(smsize / 4);
#if lnx_shadowmap_atlas
var ts = cascade < tileScale.length ? tileScale[cascade] : 1.0;
smsize = Std.int(Math.max(ts * data.raw.shadowmap_size, 1.0));
#else
smsize = Std.int(smsize / cascadeCount);
#end
#end
var worldPerTexelX = (maxx - minx) / smsize;
var worldPerTexelY = (maxy - miny) / smsize;
@ -685,22 +690,6 @@ class LightObject extends Object {
return LWVPMatrixArray;
}
public static inline function getMaxLights(): Int {
#if (rp_max_lights == 8)
return 8;
#elseif (rp_max_lights == 16)
return 16;
#elseif (rp_max_lights == 24)
return 24;
#elseif (rp_max_lights == 32)
return 32;
#elseif (rp_max_lights == 64)
return 64;
#else
return 4;
#end
}
public static inline function getMaxLightsCluster(): Int {
#if (rp_max_lights_cluster == 8)
return 8;
@ -718,6 +707,90 @@ class LightObject extends Object {
}
#end // lnx_clusters
public static inline function getMaxLights(): Int {
#if (rp_max_lights == 8)
return 8;
#elseif (rp_max_lights == 16)
return 16;
#elseif (rp_max_lights == 24)
return 24;
#elseif (rp_max_lights == 32)
return 32;
#elseif (rp_max_lights == 64)
return 64;
#else
return 4;
#end
}
#if (rp_shadowmap && lnx_shadowmap_atlas)
public static var sunTileBoundsArray: Float32Array = null;
public static var tileBoundsDirty: Bool = true;
public static function updateSunTileBoundsArray(): Float32Array {
if (!tileBoundsDirty && sunTileBoundsArray != null) return sunTileBoundsArray;
tileBoundsDirty = false;
var maxLights = getMaxLights();
var numTiles = maxLights * cascadeCount;
if (sunTileBoundsArray == null) {
sunTileBoundsArray = new Float32Array(numTiles * 4);
}
for (k in 0...sunTileBoundsArray.length) sunTileBoundsArray[k] = 0;
var i = 0;
for (light in Scene.active.lights) {
if (i >= maxLights) break;
if (!light.visible || light.data.raw.type != "sun") continue;
if (!light.data.raw.cast_shadow || light.data.raw.strength == 0.0) continue;
for (c in 0...cascadeCount) {
var idx = (i * cascadeCount + c) * 4;
sunTileBoundsArray[idx ] = light.tileOffsetX[c];
sunTileBoundsArray[idx + 2] = light.tileOffsetX[c] + light.tileScale[c];
#if (!kha_opengl)
// flip bounds to match
sunTileBoundsArray[idx + 1] = 1.0 - (light.tileOffsetY[c] + light.tileScale[c]);
sunTileBoundsArray[idx + 3] = 1.0 - light.tileOffsetY[c];
#else
sunTileBoundsArray[idx + 1] = light.tileOffsetY[c];
sunTileBoundsArray[idx + 3] = light.tileOffsetY[c] + light.tileScale[c];
#end
}
i++;
}
return sunTileBoundsArray;
}
#end
#if (rp_shadowmap && lnx_shadowmap_atlas)
public static var spotTileBoundsArray: Float32Array = null;
public static function updateSpotTileBoundsArray(): Float32Array {
var maxLights = getMaxLights();
if (spotTileBoundsArray == null) {
spotTileBoundsArray = new Float32Array(maxLights * 4);
}
for (k in 0...spotTileBoundsArray.length) spotTileBoundsArray[k] = 0;
var i = 0;
for (light in Scene.active.lights) {
if (i >= maxLights) break;
if (!light.visible || light.data.raw.type != "spot") continue;
if (!light.data.raw.cast_shadow || light.data.raw.strength == 0.0) continue;
var idx = i * 4;
spotTileBoundsArray[idx ] = light.tileOffsetX[0];
spotTileBoundsArray[idx + 2] = light.tileOffsetX[0] + light.tileScale[0];
#if (!kha_opengl)
// flip bounds
spotTileBoundsArray[idx + 1] = 1.0 - (light.tileOffsetY[0] + light.tileScale[0]);
spotTileBoundsArray[idx + 3] = 1.0 - light.tileOffsetY[0];
#else
spotTileBoundsArray[idx + 1] = light.tileOffsetY[0];
spotTileBoundsArray[idx + 3] = light.tileOffsetY[0] + light.tileScale[0];
#end
i++;
}
return spotTileBoundsArray;
}
#end
public inline function right(): Vec4 {
return new Vec4(V._00, V._10, V._20);
}