d1479f871a
This avoids a lot of huge code changes. Arrays generally cannot be copied in and out of buffers, at least no compiler frontend seems to do it. Also avoids a lot of issues surrounding packed vectors and matrices.
52 lines
1.0 KiB
Plaintext
52 lines
1.0 KiB
Plaintext
#include <metal_stdlib>
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#include <simd/simd.h>
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using namespace metal;
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struct foo
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{
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int a[128];
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uint b;
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float2 c;
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};
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struct bar
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{
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int d;
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};
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kernel void main0(device foo& buf [[buffer(0)]], constant bar& cb [[buffer(1)]], uint3 gl_GlobalInvocationID [[thread_position_in_grid]], uint3 gl_LocalInvocationID [[thread_position_in_threadgroup]])
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{
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bool _70 = cb.d != 0;
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device foo* _71 = _70 ? &buf : nullptr;
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device foo* _67 = _71;
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device foo* _45 = _71;
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thread uint3* _77 = _70 ? &gl_GlobalInvocationID : &gl_LocalInvocationID;
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thread uint3* _73 = _77;
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device int* _52;
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device int* _55;
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_52 = &_71->a[0u];
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_55 = &buf.a[0u];
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int _57;
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int _58;
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for (;;)
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{
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_57 = *_52;
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_58 = *_55;
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if (_57 != _58)
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{
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int _66 = (_57 + _58) + int((*_77).x);
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*_52 = _66;
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*_55 = _66;
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_52 = &_52[1u];
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_55 = &_55[1u];
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continue;
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}
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else
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{
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break;
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}
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}
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}
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