Fixed lighting

2024-02-20 22:38:35 +01:00
parent 2480529dbc
commit 99ee991bf5
3 changed files with 12 additions and 8 deletions
@@ -20,14 +20,18 @@ float4 fragmentMain(in FragmentParameter params) : SV_Target
    LightingParameter lightingParams = params.getLightingParameter();
    MaterialParameter materialParams = params.getMaterialParameter();
 	let brdf = pMaterial.prepare(materialParams);
+    uint2 tileIndex = uint2(floor(params.position_CS.xy / BLOCK_SIZE));
+    uint startOffset = pLightCullingData.oLightGrid[tileIndex].x;
+    uint lightCount = pLightCullingData.oLightGrid[tileIndex].y;
    float3 result = float3(0, 0, 0);
    for(int i = 0; i < pLightEnv.numDirectionalLights; ++i)
    {
        result += pLightEnv.directionalLights[i].illuminate(lightingParams, brdf);
    }
-    for(int i = 0; i < pLightEnv.numPointLights; ++i)
+    for(uint i = 0; i < lightCount; ++i)
    {
-        result += pLightEnv.pointLights[i].illuminate(lightingParams, brdf);
+        uint lightIndex = pLightCullingData.oLightIndexList[startOffset + lightCount];
+        result += pLightEnv.pointLights[lightIndex].illuminate(lightingParams, brdf);
    }
    return float4(result, 1.0f);
 }