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//TEST:SIMPLE(filecheck=CHECK): -stage compute -entry computeMain -target glsl -allow-glsl
//TEST:SIMPLE(filecheck=CHECK): -stage compute -entry computeMain -target glsl -allow-glsl -DUSE_GENERIC
// This tests an issue that "const" variable was losing the
// const-ness when they are in a generic function
uniform sampler2D uniform_sampler2D;
RWStructuredBuffer<float> outputBuffer;
#ifdef USE_GENERIC
__generic<T:__BuiltinArithmeticType>
#endif
vec4 MyFunc()
{
//CHECK: const ivec2 offset0
//CHECK: const ivec2 offset1
const ivec2 offset0 = ivec2(0,0);
const ivec2 offset1 = ivec2(1,1);
const ivec2[4] offsets = { offset0, offset0, offset1, offset1 };
return textureGatherOffsets(uniform_sampler2D, vec2(0), offsets);
}
[numthreads(4, 1, 1)]
void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID)
{
#ifdef USE_GENERIC
vec4 result = MyFunc<float>();
#else
vec4 result = MyFunc();
#endif
outputBuffer[0] = result[0];
}
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