62 lines
1.6 KiB
Plaintext
62 lines
1.6 KiB
Plaintext
#pragma clang diagnostic ignored "-Wmissing-prototypes"
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#pragma clang diagnostic ignored "-Wmissing-braces"
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#include <metal_stdlib>
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#include <simd/simd.h>
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using namespace metal;
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template<typename T, size_t Num>
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struct spvUnsafeArray
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{
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T elements[Num ? Num : 1];
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thread T& operator [] (size_t pos) thread
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{
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return elements[pos];
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}
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constexpr const thread T& operator [] (size_t pos) const thread
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{
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return elements[pos];
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}
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device T& operator [] (size_t pos) device
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{
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return elements[pos];
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}
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constexpr const device T& operator [] (size_t pos) const device
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{
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return elements[pos];
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}
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constexpr const constant T& operator [] (size_t pos) const constant
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{
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return elements[pos];
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}
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threadgroup T& operator [] (size_t pos) threadgroup
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{
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return elements[pos];
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}
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constexpr const threadgroup T& operator [] (size_t pos) const threadgroup
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{
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return elements[pos];
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}
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};
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struct SSBO
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{
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int values[1];
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};
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constant uint3 gl_WorkGroupSize [[maybe_unused]] = uint3(4u, 4u, 1u);
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constant spvUnsafeArray<int, 4> indexable = spvUnsafeArray<int, 4>({ 0, 1, 2, 3 });
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constant spvUnsafeArray<int, 4> indexable_1 = spvUnsafeArray<int, 4>({ 4, 5, 6, 7 });
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kernel void main0(device SSBO& _6 [[buffer(0)]], uint3 gl_GlobalInvocationID [[thread_position_in_grid]], uint3 gl_LocalInvocationID [[thread_position_in_threadgroup]])
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{
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_6.values[gl_GlobalInvocationID.x] = indexable[gl_LocalInvocationID.x] + indexable_1[gl_LocalInvocationID.y];
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}
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