SPIRV-Cross/reference/shaders-msl/asm/frag/op-image-sampled-image.asm.frag
2019-09-24 14:35:25 -04:00

67 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 push_cb
{
spvUnsafeArray<float4, 1> cb0;
};
struct main0_out
{
float4 o0 [[color(0)]];
};
fragment main0_out main0(constant push_cb& _19 [[buffer(0)]], texture2d<float> t0 [[texture(0)]], sampler dummy_sampler [[sampler(0)]])
{
main0_out out = {};
float4 r0;
r0 = float4(_19.cb0[0u].z, _19.cb0[0u].w, r0.z, r0.w);
r0 = float4(r0.x, r0.y, float2(0.0).x, float2(0.0).y);
out.o0 = t0.read(uint2(as_type<int2>(r0.xy)) + uint2(int2(-1, -2)), as_type<int>(r0.w));
return out;
}