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