SPIRV-Cross/reference/shaders-msl/masking/copy-arrays.mask-location-1.msl2.tesc
Hans-Kristian Arntzen ae9ca7d73c MSL: Fix copy of arrays to/from stage IO variables.
Need to take into account effective storage classes and whether or not
we target stage IO blocks since native arrays are conditionally enabled.
2021-04-19 12:10:49 +02:00

84 lines
2.4 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 main0_out
{
spvUnsafeArray<float4, 2> Foo;
float4 gl_Position;
};
struct main0_patchOut
{
spvUnsafeArray<float4, 2> pFoo;
};
struct main0_in
{
float4 iFoo_0 [[attribute(0)]];
float4 iFoo_1 [[attribute(1)]];
float4 ipFoo [[attribute(2)]];
};
kernel void main0(main0_in in [[stage_in]], uint gl_InvocationID [[thread_index_in_threadgroup]], uint gl_PrimitiveID [[threadgroup_position_in_grid]], device main0_out* spvOut [[buffer(28)]], constant uint* spvIndirectParams [[buffer(29)]], device main0_patchOut* spvPatchOut [[buffer(27)]], device MTLQuadTessellationFactorsHalf* spvTessLevel [[buffer(26)]], threadgroup main0_in* gl_in [[threadgroup(0)]])
{
device main0_out* gl_out = &spvOut[gl_PrimitiveID * 4];
device main0_patchOut& patchOut = spvPatchOut[gl_PrimitiveID];
if (gl_InvocationID < spvIndirectParams[0])
gl_in[gl_InvocationID] = in;
threadgroup_barrier(mem_flags::mem_threadgroup);
if (gl_InvocationID >= 4)
return;
gl_out[gl_InvocationID].gl_Position = float4(1.0);
spvUnsafeArray<float4, 2> _38 = spvUnsafeArray<float4, 2>({ gl_in[gl_InvocationID].iFoo_0, gl_in[gl_InvocationID].iFoo_1 });
gl_out[gl_InvocationID].Foo = _38;
if (gl_InvocationID == 0)
{
spvUnsafeArray<float4, 2> _56 = spvUnsafeArray<float4, 2>({ gl_in[0].ipFoo, gl_in[1].ipFoo });
patchOut.pFoo = _56;
}
}