blob: ee02c623f66978a45dffbd45d13f5e401a967bff (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
|
// atomics.slang
//TEST(compute):COMPARE_COMPUTE_EX:-slang -compute -shaderobj
//TEST(compute):COMPARE_COMPUTE_EX:-slang -compute -dx12 -shaderobj
//TEST(compute):COMPARE_COMPUTE_EX:-slang -compute -vk -shaderobj
//TEST(compute):COMPARE_COMPUTE_EX:-slang -compute -cuda -shaderobj
//TEST(compute):COMPARE_COMPUTE:-slang -shaderobj -mtl
//TEST_INPUT:ubuffer(data=[0 0 0 0], stride=4):out, name outputBuffer
RWStructuredBuffer<uint> outputBuffer;
void test(uint val)
{
uint originalValue;
InterlockedAdd(outputBuffer[val], val, originalValue);
InterlockedAdd(outputBuffer[val ^ 1], val*16, originalValue);
InterlockedAdd(outputBuffer[val ^ 2], val*16*16, originalValue);
}
[numthreads(4, 1, 1)]
void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID)
{
uint tid = dispatchThreadID.x;
test(tid);
}
|
