diff options
| author | Yong He <yonghe@outlook.com> | 2023-08-09 10:54:41 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-08-09 10:54:41 -0700 |
| commit | 03a5bb4bc0391e2de3c2dfb9ff3213bc0ccd9664 (patch) | |
| tree | 8bdc7fbf12777c2efe68e677f6802afdb70ba8fc /tests/bugs/interlocked-add-uint-int.slang | |
| parent | c4615fe0ae7e1849b23e9a96d1453794b0b40e90 (diff) | |
Various fixes in GLSL emit. (#3074)
* Fix name mangling of modified types.
* Add `InterlockedAdd(__ref uint, int)` overload.
* Fix.
* Fix type error in ImageStore legalization.
---------
Co-authored-by: Yong He <yhe@nvidia.com>
Diffstat (limited to 'tests/bugs/interlocked-add-uint-int.slang')
| -rw-r--r-- | tests/bugs/interlocked-add-uint-int.slang | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/tests/bugs/interlocked-add-uint-int.slang b/tests/bugs/interlocked-add-uint-int.slang new file mode 100644 index 000000000..10baa7f17 --- /dev/null +++ b/tests/bugs/interlocked-add-uint-int.slang @@ -0,0 +1,19 @@ +//TEST:SIMPLE(filecheck=CHECK): -target spirv -profile glsl_450 -stage compute -entry MainCs -line-directive-mode none +//CHECK: {{.*}} AtomicIAdd +RWBuffer<uint> g_InterlockTest; + +[numthreads(1,1,1)] +void MainCs( uint2 dispatchThreadID : SV_DispatchThreadID, uint2 groupThreadID : SV_GroupThreadID ) +{ + uint nVertexCount = 41; + uint nVertexBufferSize = 40; + uint nVertex = 3; + + InterlockedAdd( g_InterlockTest[ 0 ], nVertexCount, nVertex ); + + // Did we overflow? + if ( nVertex + nVertexCount > nVertexBufferSize ) + { + InterlockedAdd( g_InterlockTest[ 0 ], -int(nVertexCount) ); + } +}
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