yum-mirror/slang
Making it easier to work with shaders
git clone https://git.yummers.dev/yum-mirror/slang
f02b08490
master
1// if-one-sided.slang 2 3// Test active mask synthesis in the "easy case" of a one-sided `if`. 4 5//DISABLE_TEST(compute):COMPARE_COMPUTE_EX:-cpu -compute 6//DISABLE_TEST(compute):COMPARE_COMPUTE_EX:-slang -compute 7//DISABLE_TEST(compute):COMPARE_COMPUTE_EX:-slang -compute -dx12 -profile cs_6_0 8//DISABLE_TEST(compute, vulkan):COMPARE_COMPUTE_EX:-vk -compute 9//TEST(compute):COMPARE_COMPUTE_EX:-cuda -compute -capability cuda_sm_7_0 10 11//TEST_INPUT:ubuffer(data=[0 0 0 0 0 0 0 0 0 0 0 0], stride=4):out,name buffer 12RWStructuredBuffer<int> buffer; 13 14#define THREAD_COUNT 4 15#define WRITE(IDX) buffer[IDX*THREAD_COUNT + tid] = WaveGetActiveMask() 16 17void test(int tid) 18{ 19 WRITE(0); 20 if((tid & 1) != 0) 21 { 22 WRITE(1); 23 } 24 WRITE(2); 25} 26 27[numthreads(THREAD_COUNT, 1, 1)] 28void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID) 29{ 30 test(dispatchThreadID.x); 31}