33 lines
918 B
HLSL
33 lines
918 B
HLSL
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// BVLE Voxels - AO Apply Compute Shader (Phase 6.3)
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// Multiplies the blurred AO factor onto the color buffer.
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#include "voxelCommon.hlsli"
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Texture2D<float> aoBlurred : register(t0);
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RWTexture2D<float4> colorOutput : register(u0);
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struct ApplyPush {
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uint width;
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uint height;
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uint debugMode; // 0=normal, 2=debug AO (show AO as grayscale)
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uint pad[9];
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};
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[[vk::push_constant]] ConstantBuffer<ApplyPush> push : register(b999);
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[RootSignature(VOXEL_ROOTSIG)]
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[numthreads(8, 8, 1)]
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void main(uint3 DTid : SV_DispatchThreadID) {
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if (DTid.x >= push.width || DTid.y >= push.height) return;
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float ao = aoBlurred[DTid.xy];
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if (push.debugMode == 2) {
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// Debug AO: grayscale visualization of blurred AO
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colorOutput[DTid.xy] = float4(ao, ao, ao, 1);
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} else {
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float4 color = colorOutput[DTid.xy];
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color.rgb *= ao;
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colorOutput[DTid.xy] = color;
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}
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}
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