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filament/third_party/spirv-cross/reference/shaders-msl/comp/threadgroup-boolean-workaround.comp
2023-06-09 14:08:03 -05:00

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#pragma clang diagnostic ignored "-Wmissing-prototypes"
#include <metal_stdlib>
#include <simd/simd.h>
using namespace metal;
struct SSBO
{
float4 values[1];
};
constant uint3 gl_WorkGroupSize [[maybe_unused]] = uint3(4u, 1u, 1u);
static inline __attribute__((always_inline))
void in_function(threadgroup short4 (&foo)[4], thread uint& gl_LocalInvocationIndex, device SSBO& _23, thread uint3& gl_GlobalInvocationID)
{
foo[gl_LocalInvocationIndex] = short4(_23.values[gl_GlobalInvocationID.x] != float4(10.0));
threadgroup_barrier(mem_flags::mem_threadgroup);
_23.values[gl_GlobalInvocationID.x] = select(float4(40.0), float4(30.0), bool4(foo[gl_LocalInvocationIndex ^ 3u]));
}
kernel void main0(device SSBO& _23 [[buffer(0)]], uint gl_LocalInvocationIndex [[thread_index_in_threadgroup]], uint3 gl_GlobalInvocationID [[thread_position_in_grid]])
{
threadgroup short4 foo[4];
in_function(foo, gl_LocalInvocationIndex, _23, gl_GlobalInvocationID);
}