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Progress i guess

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This commit is contained in:
Dynamitos
2023-11-08 23:27:21 +01:00
parent ecb5050dc7
commit 19c3e559b1
49 changed files with 268 additions and 361 deletions
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res/shaders/LightCulling.slang
+11 -11
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@@ -28,7 +28,7 @@ struct CullingParams
StructuredBuffer<Frustum> frustums;
};
ParameterBlock<CullingParams> gCullingParams;
ParameterBlock<CullingParams> pCullingParams;
// Debug
//Texture2D lightCountHeatMap;
//RWTexture2D<float4> debugTexture;
@@ -72,7 +72,7 @@ void tAppendLight(uint lightIndex)
void cullLights(ComputeShaderInput in)
{
int2 texCoord = int2(in.dispatchThreadID.xy);
float fDepth = gCullingParams.depthTextureVS.Load(int3(texCoord, 0)).r;
float fDepth = pCullingParams.depthTextureVS.Load(int3(texCoord, 0)).r;
uint uDepth = asuint(fDepth);
if(in.groupIndex == 0)
@@ -81,7 +81,7 @@ void cullLights(ComputeShaderInput in)
uMaxDepth = 0x0;
oLightCount = 0;
tLightCount = 0;
groupFrustum = gCullingParams.frustums[in.groupID.x + (in.groupID.y * gCullingParams.numThreadGroups.x)];
groupFrustum = pCullingParams.frustums[in.groupID.x + (in.groupID.y * pCullingParams.numThreadGroups.x)];
}
GroupMemoryBarrierWithGroupSync();
@@ -100,9 +100,9 @@ void cullLights(ComputeShaderInput in)
Plane minPlane = {float3(0, 0, -1), -minDepthVS};
for ( uint i = in.groupIndex; i < gLightEnv.numPointLights; i += BLOCK_SIZE * BLOCK_SIZE )
for ( uint i = in.groupIndex; i < pLightEnv.numPointLights; i += BLOCK_SIZE * BLOCK_SIZE )
{
PointLight light = gLightEnv.pointLights[i];
PointLight light = pLightEnv.pointLights[i];
//TODO: why doesn't this check go through?
//if(light.insideFrustum(groupFrustum, nearClipVS, maxDepthVS))
{
@@ -118,23 +118,23 @@ void cullLights(ComputeShaderInput in)
if(in.groupIndex == 0)
{
InterlockedAdd(gCullingParams.oLightIndexCounter[0], oLightCount, oLightIndexStartOffset);
gCullingParams.oLightGrid[in.groupID.xy] = uint2(oLightIndexStartOffset, oLightCount);
InterlockedAdd(pCullingParams.oLightIndexCounter[0], oLightCount, oLightIndexStartOffset);
pCullingParams.oLightGrid[in.groupID.xy] = uint2(oLightIndexStartOffset, oLightCount);
InterlockedAdd(gCullingParams.tLightIndexCounter[0], tLightCount, tLightIndexStartOffset);
gCullingParams.tLightGrid[in.groupID.xy] = uint2(tLightIndexStartOffset, tLightCount);
InterlockedAdd(pCullingParams.tLightIndexCounter[0], tLightCount, tLightIndexStartOffset);
pCullingParams.tLightGrid[in.groupID.xy] = uint2(tLightIndexStartOffset, tLightCount);
}
GroupMemoryBarrierWithGroupSync();
for (uint j = in.groupIndex; j < oLightCount; j += BLOCK_SIZE * BLOCK_SIZE)
{
gCullingParams.oLightIndexList[oLightIndexStartOffset + j] = oLightList[j];
pCullingParams.oLightIndexList[oLightIndexStartOffset + j] = oLightList[j];
}
// For transparent geometry.
for ( uint k = in.groupIndex; k < tLightCount; k += BLOCK_SIZE * BLOCK_SIZE )
{
gCullingParams.tLightIndexList[tLightIndexStartOffset + k] = tLightList[k];
pCullingParams.tLightIndexList[tLightIndexStartOffset + k] = tLightList[k];
}