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14 lines
501 B
Plaintext
14 lines
501 B
Plaintext
#include <metal_stdlib>
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#include <simd/simd.h>
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using namespace metal;
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constant uint3 gl_WorkGroupSize [[maybe_unused]] = uint3(1u);
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kernel void main0(texture2d<float> uImageIn [[texture(0)]], texture2d<float, access::write> uImageOut [[texture(1)]], uint3 gl_GlobalInvocationID [[thread_position_in_grid]])
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{
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float4 v = uImageIn.read(uint2((int2(gl_GlobalInvocationID.xy) + int2(uImageIn.get_width(), uImageIn.get_height()))));
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uImageOut.write(v, uint2(int2(gl_GlobalInvocationID.xy)));
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}
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