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authorJay Kwak <82421531+jkwak-work@users.noreply.github.com>2024-04-01 22:02:25 -0700
committerGitHub <noreply@github.com>2024-04-01 22:02:25 -0700
commit251f55c5ec4cb2b7432e71d6ba8adc96700d35c2 (patch)
tree6360ae937545943a97f3a380cbcb3c2d8fb950bd /source/slang/slang-ir.cpp
parentdaf63cc983fd5f8f2b24872a9125e0394ed2180e (diff)
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>
Diffstat (limited to 'source/slang/slang-ir.cpp')
-rw-r--r--source/slang/slang-ir.cpp9
1 files changed, 9 insertions, 0 deletions
diff --git a/source/slang/slang-ir.cpp b/source/slang/slang-ir.cpp
index 95f2a7c75..85464446d 100644
--- a/source/slang/slang-ir.cpp
+++ b/source/slang/slang-ir.cpp
@@ -5105,6 +5105,15 @@ namespace Slang
return addDecoration(inst, kIROp_NumThreadsDecoration, operands, 3);
}
+ IRInst* IRBuilder::addWaveSizeDecoration(IRInst* inst, IRInst* numLanes)
+ {
+ IRInst* operands[1] = {
+ numLanes
+ };
+
+ return addDecoration(inst, kIROp_WaveSizeDecoration, operands, 1);
+ }
+
IRInst* IRBuilder::emitSwizzle(
IRType* type,
IRInst* base,