diff options
Diffstat (limited to 'source')
| -rw-r--r-- | source/slang/slang-emit-c-like.cpp | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/source/slang/slang-emit-c-like.cpp b/source/slang/slang-emit-c-like.cpp index 790162c5b..f10147f0d 100644 --- a/source/slang/slang-emit-c-like.cpp +++ b/source/slang/slang-emit-c-like.cpp @@ -1661,7 +1661,7 @@ bool CLikeSourceEmitter::shouldFoldInstIntoUseSites(IRInst* inst) } } - // For cuda and cpu targets don't support swizzle on the left-hand-side + // The cpp, cuda and wgsl targets don't support swizzle on the left-hand-side // variable, e.g. vec4.xy = vec2 is not allowed. // Therefore, we don't want to fold the right-hand-side expression. // Instead, the right-hand-side expression should be generated as a separable @@ -1669,7 +1669,8 @@ bool CLikeSourceEmitter::shouldFoldInstIntoUseSites(IRInst* inst) // variable per element. E.g. vec4.x = vec2.x; vec4.y = vec2.y. if (as<IRSwizzledStore>(user)) { - if (isCPUTarget(getTargetReq()) || isCUDATarget(getTargetReq())) + if (isCPUTarget(getTargetReq()) || isCUDATarget(getTargetReq()) || + isWGPUTarget(getTargetReq())) return false; } @@ -3123,9 +3124,10 @@ void CLikeSourceEmitter::_emitInst(IRInst* inst) case kIROp_SwizzledStore: { - // cpp and cuda target don't support swizzle on the left handside, so we + // cpp, cuda and wgsl targets don't support swizzle on the left handside, so we // have to assign the element one by one. - if (isCPUTarget(getTargetReq()) || isCUDATarget(getTargetReq())) + if (isCPUTarget(getTargetReq()) || isCUDATarget(getTargetReq()) || + isWGPUTarget(getTargetReq())) { _emitSwizzleStorePerElement(inst); } |