4de9d6c2b6
MSL inherits the behavior of C where arithmetic on small types are implicitly converted to int. SPIR-V does not have this behavior, so make sure that arithmetic results are handled correctly.
25 lines
383 B
Plaintext
25 lines
383 B
Plaintext
#include <metal_stdlib>
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#include <simd/simd.h>
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using namespace metal;
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struct UBO
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{
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half b;
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};
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struct SSBO
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{
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half a;
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};
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constant uint3 gl_WorkGroupSize [[maybe_unused]] = uint3(1u);
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kernel void main0(constant UBO& _12 [[buffer(0)]], device SSBO& _24 [[buffer(1)]])
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{
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short v = as_type<short>(_12.b);
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v = short(v ^ short(-32768));
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_24.a = as_type<half>(v);
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}
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