diff options
| author | ArielG-NV <159081215+ArielG-NV@users.noreply.github.com> | 2024-04-18 00:41:00 -0400 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-04-17 21:41:00 -0700 |
| commit | 355a8d8f923ef67f11092ae706b50d028b09f9ad (patch) | |
| tree | 00d8e5338da2fb6ed5b9f2e6739283416464f436 /tests | |
| parent | 2c66cc7ef03b4d38fc463f2c8609a81232fcb91a (diff) | |
commit to partially fix #3931 (#3972)
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/bugs/gh-3931.slang | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/tests/bugs/gh-3931.slang b/tests/bugs/gh-3931.slang new file mode 100644 index 000000000..501e85ae2 --- /dev/null +++ b/tests/bugs/gh-3931.slang @@ -0,0 +1,24 @@ +//TEST:SIMPLE(filecheck=CHECK): -O0 -target spirv -emit-spirv-directly -stage compute -entry computeMain -matrix-layout-row-major +//COM:TEST:SIMPLE(filecheck=CHECK): -O2 -target spirv -emit-spirv-directly -stage compute -entry computeMain -matrix-layout-row-major + +// Any level of optimization removes all OpMemberDecorations from FooBar +// with spirv-opt 2023 or upstream (2024-04). spirv-opt 2024-1 fixes the issue. + +//CHECK: ColMajor + +struct FooBar { + float4x4 c; + int load(int row, int col) + { + return int(c[row][col]); + //return *(int*)int(c[row][col]); // Does not fail if using a pointer to any member to indirectly send data + } +}; +RWStructuredBuffer<int> outputBuffer; +uniform StructuredBuffer<FooBar, ScalarDataLayout> sb; +[numthreads(4, 1, 1)] +void computeMain( + int3 dispatchThreadID : SV_DispatchThreadID) +{ + outputBuffer[dispatchThreadID.x] = sb[0].load(dispatchThreadID.x/4, dispatchThreadID.x%4); +}
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