From 705d00ab8528e0d7c14f68b7d0e15fb57280c16e Mon Sep 17 00:00:00 2001 From: Darren Wihandi <65404740+fairywreath@users.noreply.github.com> Date: Mon, 14 Apr 2025 14:48:17 -0600 Subject: Fix matrix division by scalar for Metal and WGSL targets (#6752) * Fix matrix division by scalar for Metal and WGSL targets * Add tests * Minor fix * Fix compilation error * Convert to multiplication for WGSL * Minor cleanup --------- Co-authored-by: Yong He --- tests/diagnostics/division-by-matrix.slang | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100644 tests/diagnostics/division-by-matrix.slang (limited to 'tests/diagnostics') diff --git a/tests/diagnostics/division-by-matrix.slang b/tests/diagnostics/division-by-matrix.slang new file mode 100644 index 000000000..6ed78d353 --- /dev/null +++ b/tests/diagnostics/division-by-matrix.slang @@ -0,0 +1,15 @@ +//DIAGNOSTIC_TEST:SIMPLE(filecheck=CHECK): -target metal +//DIAGNOSTIC_TEST:SIMPLE(filecheck=CHECK): -target wgsl + +RWStructuredBuffer outputBuffer; + +[shader("compute")] +[numthreads(1, 1, 1)] +void computeMain() +{ + // CHECK: error 56102: division by matrix is not supported + float3x3 divisor = float3x3(2.5); + divisor[1][1] = 1.5; + outputBuffer[0] = (float3x3(15) / divisor)[0][0]; +} + -- cgit v1.2.3