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Progress i guess

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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/ComputeFrustums.slang
+5 -30
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@@ -14,43 +14,18 @@ struct DispatchParams
uint pad0;
uint3 numThreads;
uint pad1;
RWShaderBuffer<Frustum> frustums;
RWStructuredBuffer<Frustum> frustums;
}
ParameterBuffer<DispatchParams> dispatchParams;
ParameterBlock<DispatchParams> pDispatchParams;
[numthreads(BLOCK_SIZE, BLOCK_SIZE, 1)]
[shader("compute")]
void computeFrustums(ComputeShaderInput in)
{
const float3 eyePos = float3(0,0,0);
float4 screenSpace[4];
screenSpace[0] = float4(in.dispatchThreadID.xy * BLOCK_SIZE, -1.0f, 1.0f);
screenSpace[1] = float4(float2(in.dispatchThreadID.x + 1, in.dispatchThreadID.y) * BLOCK_SIZE, -1.0f, 1.0f);
screenSpace[2] = float4(float2(in.dispatchThreadID.x, in.dispatchThreadID.y + 1) * BLOCK_SIZE, -1.0f, 1.0f);
screenSpace[3] = float4(float2(in.dispatchThreadID.x + 1, in.dispatchThreadID.y + 1) * BLOCK_SIZE, -1.0f, 1.0f);
//Convert to viewSpace
float3 viewSpace[4];
for(int i = 0; i < 4; i++)
if(in.dispatchThreadID.x < pDispatchParams.numThreads.x && in.dispatchThreadID.y < pDispatchParams.numThreads.y)
{
viewSpace[i] = screenToClip(screenSpace[i]).xyz;
}
//Compute frustum
Frustum frustum;
frustum.planes[0] = computePlane(eyePos, viewSpace[2], viewSpace[0]);
frustum.planes[1] = computePlane(eyePos, viewSpace[1], viewSpace[3]);
frustum.planes[2] = computePlane(eyePos, viewSpace[0], viewSpace[1]);
frustum.planes[3] = computePlane(eyePos, viewSpace[3], viewSpace[2]);
if(in.dispatchThreadID.x < dispatchParams.numThreads.x && in.dispatchThreadID.y < dispatchParams.numThreads.y)
{
uint index = in.dispatchThreadID.x + (in.dispatchThreadID.y * numThreads.x);
dispatchParams.frustums[index] = frustum;
uint index = in.dispatchThreadID.x + (in.dispatchThreadID.y * pDispatchParams.numThreads.x);
//pDispatchParams.frustums[index] = frustum;
}
}