Support SM6.6 keyword "WaveSize" (#3871)

Resolves an issue #3385

Shader Model 6.6 added a new keyowrd, "WaveSize". See the following link
for more details:
  https://microsoft.github.io/DirectX-Specs/d3d/HLSL_SM_6_6_WaveSize.html

Co-authored-by: Yong He <yonghe@outlook.com>

1 files changed, 10 insertions, 0 deletions

diff --git a/slang.h b/slang.h
index e31de7656..0c3c41fe0 100644
--- a/slang.h
+++ b/slang.h
@@ -2521,6 +2521,10 @@ extern "C"
         SlangUInt                   axisCount,
         SlangUInt*                  outSizeAlongAxis);
 
+    SLANG_API void spReflectionEntryPoint_getComputeWaveSize(
+        SlangReflectionEntryPoint* entryPoint,
+        SlangUInt* outWaveSize);
+
     SLANG_API int spReflectionEntryPoint_usesAnySampleRateInput(
         SlangReflectionEntryPoint* entryPoint);
 
@@ -3335,6 +3339,12 @@ namespace slang
             return spReflectionEntryPoint_getComputeThreadGroupSize((SlangReflectionEntryPoint*) this, axisCount, outSizeAlongAxis);
         }
 
+        void getComputeWaveSize(
+            SlangUInt* outWaveSize)
+        {
+            return spReflectionEntryPoint_getComputeWaveSize((SlangReflectionEntryPoint*)this, outWaveSize);
+        }
+
         bool usesAnySampleRateInput()
         {
             return 0 != spReflectionEntryPoint_usesAnySampleRateInput((SlangReflectionEntryPoint*) this);