SPIRV-Cross/reference/opt/shaders-msl/comp/array-length.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];
}
};
struct SSBO
{
uint size;
spvUnsafeArray<float4, 1> v;
};
struct SSBO1
{
spvUnsafeArray<float, 1> bz;
};
constant uint3 gl_WorkGroupSize [[maybe_unused]] = uint3(1u);
kernel void main0(constant uint* spvBufferSizeConstants [[buffer(25)]], device SSBO& _14 [[buffer(0)]], device SSBO1* ssbos_0 [[buffer(1)]], device SSBO1* ssbos_1 [[buffer(2)]])
{
spvUnsafeArray<device SSBO1*, 2> ssbos =
{
ssbos_0,
ssbos_1,
};
constant uint& _14BufferSize = spvBufferSizeConstants[0];
constant uint* ssbosBufferSize = &spvBufferSizeConstants[1];
_14.size = uint(int((_14BufferSize - 16) / 16) + int((ssbosBufferSize[1] - 0) / 4));
}