yum-mirror/slang

Making it easier to work with shaders

git clone https://git.yummers.dev/yum-mirror/slang

lucy96chenD3D12 and Vulkan to CUDA Texture Sharing (#2038)9606401e1

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1// trivial-copy.slang
2
3// Copy the contents of "tex" into "buffer". These are for textures containing FLOAT data.
4[shader("compute")]
5[numthreads(4,1,1)]
6void copyTexFloat4(
7    uint3 sv_dispatchThreadID : SV_DispatchThreadID,
8    uniform uint width,
9    uniform uint height,
10    uniform RWTexture2D<float4> tex,
11    uniform RWStructuredBuffer<float> buffer)
12{
13    float4 result = tex[uint2(sv_dispatchThreadID.x % width, sv_dispatchThreadID.x / width)];
14    buffer[sv_dispatchThreadID.x * 4] = result.r;
15    buffer[sv_dispatchThreadID.x * 4 + 1] = result.g;
16    buffer[sv_dispatchThreadID.x * 4 + 2] = result.b;
17    buffer[sv_dispatchThreadID.x * 4 + 3] = result.a;
18}