38 lines
1.0 KiB
Plaintext
38 lines
1.0 KiB
Plaintext
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#include <metal_stdlib>
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using namespace metal;
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template<typename T, size_t N>
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struct tint_array {
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const constant T& operator[](size_t i) const constant { return elements[i]; }
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device T& operator[](size_t i) device { return elements[i]; }
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const device T& operator[](size_t i) const device { return elements[i]; }
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thread T& operator[](size_t i) thread { return elements[i]; }
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const thread T& operator[](size_t i) const thread { return elements[i]; }
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threadgroup T& operator[](size_t i) threadgroup { return elements[i]; }
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const threadgroup T& operator[](size_t i) const threadgroup { return elements[i]; }
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T elements[N];
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};
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struct Inner {
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bool b;
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int4 v;
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float3x3 m;
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};
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struct Outer {
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tint_array<Inner, 4> a;
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};
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Outer tint_workgroupUniformLoad(threadgroup Outer* const p) {
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threadgroup_barrier(mem_flags::mem_threadgroup);
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Outer const result = *(p);
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threadgroup_barrier(mem_flags::mem_threadgroup);
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return result;
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}
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Outer foo(threadgroup Outer* const tint_symbol) {
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return tint_workgroupUniformLoad(tint_symbol);
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}
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