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//TEST_CATEGORY(wave-mask, compute)
//DISABLE_TEST:COMPARE_COMPUTE_EX:-cpu -compute -shaderobj
//DISABLE_TEST:COMPARE_COMPUTE_EX:-slang -compute -shaderobj
//TEST:COMPARE_COMPUTE_EX:-slang -compute -dx12 -profile cs_6_0 -shaderobj
//TEST(vulkan):COMPARE_COMPUTE_EX:-vk -compute -shaderobj
//TEST:COMPARE_COMPUTE_EX:-cuda -compute -capability cuda_sm_7_0 -shaderobj
//TEST_INPUT:ubuffer(data=[0 0 0 0], stride=4):out,name outputBuffer
RWStructuredBuffer<int> outputBuffer;
[numthreads(4, 1, 1)]
void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID)
{
const WaveMask mask = 0xf;
int idx = int(dispatchThreadID.x);
int value = 0;
// Scalar
value |= WaveMaskAllEqual(mask, idx * 0 + 1) ? 1 : 0; // true
value |= WaveMaskAllEqual(mask, idx & 2) ? 2 : 0; // false
// Vector
int2 v0 = int2(idx & 0xf0, (idx & 0xf00) + 1); // (0, 1)
int2 v1 = int2(idx & 2, (idx & 2) + 1);
value |= WaveMaskAllEqual(mask, v0) ? 0x10 : 0; // true
value |= WaveMaskAllEqual(mask, v1) ? 0x20 : 0; // false
outputBuffer[idx] = value;
}
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