SPIRV-Cross/reference/opt/shaders-msl/frag/helper-invocation.msl21.frag
Hans-Kristian Arntzen b192b8887a MSL: Consider that gl_IsHelperInvocation can be Volatile.
Just emit simd_is_helper_thread() directly.
2022-03-04 11:46:35 +01:00

32 lines
561 B
GLSL

#include <metal_stdlib>
#include <simd/simd.h>
using namespace metal;
struct main0_out
{
float4 FragColor [[color(0)]];
};
struct main0_in
{
float2 vUV [[user(locn0)]];
};
fragment main0_out main0(main0_in in [[stage_in]], texture2d<float> uSampler [[texture(0)]], sampler uSamplerSmplr [[sampler(0)]])
{
main0_out out = {};
float4 _52;
if (!simd_is_helper_thread())
{
_52 = uSampler.sample(uSamplerSmplr, in.vUV, level(0.0));
}
else
{
_52 = float4(1.0);
}
out.FragColor = _52;
return out;
}