SPIRV-Cross/reference/shaders-msl/comp/spec-constant-op-member-array.comp
2019-09-24 18:13:04 -04:00

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#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];
}
};
#ifndef SPIRV_CROSS_CONSTANT_ID_0
#define SPIRV_CROSS_CONSTANT_ID_0 100
#endif
constant int a = SPIRV_CROSS_CONSTANT_ID_0;
#ifndef SPIRV_CROSS_CONSTANT_ID_1
#define SPIRV_CROSS_CONSTANT_ID_1 200
#endif
constant int b = SPIRV_CROSS_CONSTANT_ID_1;
struct A
{
spvUnsafeArray<int, a> member0;
spvUnsafeArray<int, b> member1;
};
struct B
{
spvUnsafeArray<int, b> member0;
spvUnsafeArray<int, a> member1;
};
#ifndef SPIRV_CROSS_CONSTANT_ID_2
#define SPIRV_CROSS_CONSTANT_ID_2 300
#endif
constant int c = SPIRV_CROSS_CONSTANT_ID_2;
constant int d = (c + 50);
struct SSBO
{
A member_a;
B member_b;
spvUnsafeArray<int, a> v;
spvUnsafeArray<int, d> w;
};
constant int e_tmp [[function_constant(3)]];
constant int e = is_function_constant_defined(e_tmp) ? e_tmp : 400;
constant uint3 gl_WorkGroupSize [[maybe_unused]] = uint3(1u);
kernel void main0(device SSBO& _22 [[buffer(0)]], uint3 gl_GlobalInvocationID [[thread_position_in_grid]])
{
_22.w[gl_GlobalInvocationID.x] += (_22.v[gl_GlobalInvocationID.x] + e);
}