SPIRV-Cross/reference/opt/shaders-msl/comp/dowhile.comp
Hans-Kristian Arntzen af75ef005f Update glslang and SPIRV-Tools.
A lot of changes in spirv-opt output.
Some new invalid SPIR-V was found but most of them were not significant
for SPIRV-Cross, so just marked them as invalid.
2018-09-27 11:10:22 +02:00

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#include <metal_stdlib>
#include <simd/simd.h>
using namespace metal;
struct SSBO
{
float4x4 mvp;
float4 in_data[1];
};
struct SSBO2
{
float4 out_data[1];
};
kernel void main0(const device SSBO& _28 [[buffer(0)]], device SSBO2& _52 [[buffer(1)]], uint3 gl_GlobalInvocationID [[thread_position_in_grid]])
{
float4 _57;
int _58;
_58 = 0;
_57 = _28.in_data[gl_GlobalInvocationID.x];
float4 _42;
for (;;)
{
_42 = _28.mvp * _57;
int _44 = _58 + 1;
if (_44 < 16)
{
_58 = _44;
_57 = _42;
}
else
{
break;
}
}
_52.out_data[gl_GlobalInvocationID.x] = _42;
}