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| author | kaizhangNV <149626564+kaizhangNV@users.noreply.github.com> | 2024-12-17 19:06:30 -0600 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-12-17 17:06:30 -0800 |
| commit | 6f57e47a9e1675b011f023277b47cfc768d30da8 (patch) | |
| tree | ed9d531c1e1e4f55650314956c485d5107130a21 /source/slang/slang-emit-glsl.cpp | |
| parent | 49e912a9d0d6ca5f762ec11cd8cb918f182eb76e (diff) | |
Implement bitcast for 64-bit date type (#5895)
Close #5470
* implement bitcast for 64-bit date type
* Move 'ensurePrelude' to base class to remove duplication
* Assert on 'double' type for Metal target, as Metal doesn't have 'double' support
Diffstat (limited to 'source/slang/slang-emit-glsl.cpp')
| -rw-r--r-- | source/slang/slang-emit-glsl.cpp | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/source/slang/slang-emit-glsl.cpp b/source/slang/slang-emit-glsl.cpp index 2c2447c53..d6f3795e3 100644 --- a/source/slang/slang-emit-glsl.cpp +++ b/source/slang/slang-emit-glsl.cpp @@ -2030,6 +2030,32 @@ bool GLSLSourceEmitter::tryEmitInstExprImpl(IRInst* inst, const EmitOpInfo& inOu emitType(inst->getDataType()); } break; + case BaseType::Int64: + if (fromType == BaseType::Double) + { + m_writer->emit("int64_t(doubleBitsToInt64("); + emitOperand(inst->getOperand(0), getInfo(EmitOp::General)); + m_writer->emit("))"); + return true; + } + else + { + emitType(inst->getDataType()); + } + break; + case BaseType::UInt64: + if (fromType == BaseType::Double) + { + m_writer->emit("uint64_t(doubleBitsToUint64("); + emitOperand(inst->getOperand(0), getInfo(EmitOp::General)); + m_writer->emit("))"); + return true; + } + else + { + emitType(inst->getDataType()); + } + break; case BaseType::Half: switch (fromType) { |