SPIRV-Cross/reference/shaders-msl/frag/sampler-compare-cascade-gradient.ios.frag

80 lines
2.0 KiB
GLSL

#pragma clang diagnostic ignored "-Wmissing-braces"
#pragma clang diagnostic ignored "-Wunused-variable"
#include <metal_stdlib>
#include <simd/simd.h>
template <typename T, size_t Num>
struct unsafe_array
{
T __Elements[Num ? Num : 1];
constexpr size_t size() const thread { return Num; }
constexpr size_t max_size() const thread { return Num; }
constexpr bool empty() const thread { return Num == 0; }
constexpr size_t size() const device { return Num; }
constexpr size_t max_size() const device { return Num; }
constexpr bool empty() const device { return Num == 0; }
constexpr size_t size() const constant { return Num; }
constexpr size_t max_size() const constant { return Num; }
constexpr bool empty() const constant { return Num == 0; }
constexpr size_t size() const threadgroup { return Num; }
constexpr size_t max_size() const threadgroup { return Num; }
constexpr bool empty() const threadgroup { return Num == 0; }
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];
}
};
using namespace metal;
struct main0_out
{
float FragColor [[color(0)]];
};
struct main0_in
{
float4 vUV [[user(locn0)]];
};
fragment main0_out main0(main0_in in [[stage_in]], depth2d_array<float> uTex [[texture(0)]], sampler uShadow [[sampler(0)]])
{
main0_out out = {};
out.FragColor = uTex.sample_compare(uShadow, in.vUV.xy, uint(round(in.vUV.z)), in.vUV.w, gradient2d(float2(0.0), float2(0.0)));
return out;
}