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Scaled slope bias and transparent shadows fixes

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Onek8
2026-10-31 01:10:21 -07:00
parent 29f0765864
commit f45ad72056
15 changed files with 126 additions and 48 deletions
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35
leenkx/Sources/iron/object/LightObject.hx
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@ -674,7 +674,7 @@ class LightObject extends Object {
break;
}
if (discardLightCulled(light)) continue;
if (light.data.raw.type == type) {
if (light.data.raw.type == type || (type == "spot" && light.data.raw.type == "area")) {
m.setFrom(light.VP);
m.multmat(Uniforms.biasMat);
#if lnx_shadowmap_atlas
@ -711,8 +711,8 @@ class LightObject extends Object {
LWVPMatrixArray[i * 16 + 13] = m._31;
LWVPMatrixArray[i * 16 + 14] = m._32;
LWVPMatrixArray[i * 16 + 15] = m._33;
i++; // only increment in light type
}
}
i++;
}
return LWVPMatrixArray;
}
@ -791,7 +791,7 @@ class LightObject extends Object {
public static var spotTileBoundsArray: Float32Array = null;
public static function updateSpotTileBoundsArray(): Float32Array {
var maxLights = getMaxLights();
var maxLights = maxLightsCluster;
if (spotTileBoundsArray == null) {
spotTileBoundsArray = new Float32Array(maxLights * 4);
}
@ -799,19 +799,20 @@ class LightObject extends Object {
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
if (discardLightCulled(light)) continue;
if ((light.data.raw.type == "spot" || light.data.raw.type == "area") && light.data.raw.cast_shadow) {
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;