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20 lines
661 B
Plaintext
20 lines
661 B
Plaintext
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#version 440
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layout(local_size_x = 16, local_size_y = 16) in;
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layout(rgba8, binding = 1) readonly uniform image2D inputImage;
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layout(rgba16f, binding = 2) writeonly uniform image2D outputImage;
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// There is no equivalent of gl_NumWorkGroups in HLSL. So instead pass the
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// values in in a uniform buffer.
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layout(std140, binding = 0) uniform numWorkGroupsBuf {
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uvec3 numWorkGroups;
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};
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void main()
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{
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if (gl_GlobalInvocationID.x >= numWorkGroups.x || gl_GlobalInvocationID.y >= numWorkGroups.y)
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return;
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vec4 value = imageLoad(inputImage, ivec2(gl_GlobalInvocationID.xy));
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imageStore(outputImage, ivec2(gl_GlobalInvocationID.xy), value);
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}
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