diff options
Diffstat (limited to 'source/slang/slang-emit-c-like.cpp')
| -rw-r--r-- | source/slang/slang-emit-c-like.cpp | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/source/slang/slang-emit-c-like.cpp b/source/slang/slang-emit-c-like.cpp index db2c0150f..946e9c429 100644 --- a/source/slang/slang-emit-c-like.cpp +++ b/source/slang/slang-emit-c-like.cpp @@ -345,6 +345,20 @@ IRNumThreadsDecoration* CLikeSourceEmitter::getComputeThreadGroupSize( return decor; } +String CLikeSourceEmitter::getTargetBuiltinVarName(IRInst* inst, IRTargetBuiltinVarName builtinName) +{ + switch (builtinName) + { + case IRTargetBuiltinVarName::SpvInstanceIndex: + return "gl_InstanceIndex"; + case IRTargetBuiltinVarName::SpvBaseInstance: + return "gl_BaseInstance"; + } + if (auto linkage = inst->findDecoration<IRLinkageDecoration>()) + return linkage->getMangledName(); + return generateName(inst); +} + List<IRWitnessTableEntry*> CLikeSourceEmitter::getSortedWitnessTableEntries( IRWitnessTable* witnessTable) { @@ -1208,6 +1222,11 @@ String CLikeSourceEmitter::generateName(IRInst* inst) return externCppDecoration->getName(); } + if (auto builtinTargetVarDecoration = inst->findDecoration<IRTargetBuiltinVarDecoration>()) + { + return getTargetBuiltinVarName(inst, builtinTargetVarDecoration->getBuiltinVarName()); + } + // If we have a name hint on the instruction, then we will try to use that // to provide the basis for the actual name in the output code. if (auto nameHintDecoration = inst->findDecoration<IRNameHintDecoration>()) |