SPIRV-Cross/reference/opt/shaders-msl/asm/frag/extract-packed-from-composite.asm.frag
2019-09-24 14:35:25 -04:00

72 lines
1.5 KiB
GLSL

#pragma clang diagnostic ignored "-Wmissing-prototypes"
#pragma clang diagnostic ignored "-Wmissing-braces"
#include <metal_stdlib>
#include <simd/simd.h>
using namespace metal;
template<typename T, size_t Num>
struct spvUnsafeArray
{
T elements[Num ? Num : 1];
thread T& operator [] (size_t pos) thread
{
return elements[pos];
}
constexpr const thread T& operator [] (size_t pos) const thread
{
return elements[pos];
}
device T& operator [] (size_t pos) device
{
return elements[pos];
}
constexpr const device T& operator [] (size_t pos) const device
{
return elements[pos];
}
constexpr const constant T& operator [] (size_t pos) const constant
{
return elements[pos];
}
threadgroup T& operator [] (size_t pos) threadgroup
{
return elements[pos];
}
constexpr const threadgroup T& operator [] (size_t pos) const threadgroup
{
return elements[pos];
}
};
struct Foo
{
packed_float3 a;
float b;
};
struct buf
{
spvUnsafeArray<Foo, 16> results;
float4 bar;
};
struct main0_out
{
float4 _entryPointOutput [[color(0)]];
};
fragment main0_out main0(constant buf& _11 [[buffer(0)]], float4 gl_FragCoord [[position]])
{
main0_out out = {};
int _67 = int(gl_FragCoord.x) % 16;
out._entryPointOutput = float4(dot(float3(_11.results[_67].a), _11.bar.xyz), _11.results[_67].b, 0.0, 0.0);
return out;
}