SPIRV-Cross/reference/shaders-msl/frag/complex-expression-in-access-chain.frag
2019-09-17 15:11:19 -04:00

75 lines
1.7 KiB
GLSL

#pragma clang diagnostic ignored "-Wmissing-prototypes"
#pragma clang diagnostic ignored "-Wmissing-braces"
#pragma clang diagnostic ignored "-Wunused-variable"
#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 UBO
{
spvUnsafeArray<float4, 1024> results;
};
struct main0_out
{
float4 FragColor [[color(0)]];
};
struct main0_in
{
int vIn [[user(locn0)]];
int vIn2 [[user(locn1)]];
};
fragment main0_out main0(main0_in in [[stage_in]], device UBO& _34 [[buffer(0)]], texture2d<int> Buf [[texture(0)]], sampler BufSmplr [[sampler(0)]], float4 gl_FragCoord [[position]])
{
main0_out out = {};
int4 coords = Buf.read(uint2(int2(gl_FragCoord.xy)), 0);
float4 foo = _34.results[coords.x % 16];
int c = in.vIn * in.vIn;
int d = in.vIn2 * in.vIn2;
out.FragColor = (foo + foo) + _34.results[c + d];
return out;
}