diff options
Diffstat (limited to 'source/slang/slang-emit-spirv.cpp')
| -rw-r--r-- | source/slang/slang-emit-spirv.cpp | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/source/slang/slang-emit-spirv.cpp b/source/slang/slang-emit-spirv.cpp index 0ba637978..6d71f1a2c 100644 --- a/source/slang/slang-emit-spirv.cpp +++ b/source/slang/slang-emit-spirv.cpp @@ -89,6 +89,9 @@ enum class SpvLogicalSectionID Count, }; +// The registered id for the Slang compiler. +static const uint32_t kSPIRVSlangCompilerId = 40; + // While the SPIR-V module is nominally (according to the spec) just // a flat sequence of instructions, in practice some of the instructions // are logically in a parent/child relationship. @@ -469,12 +472,8 @@ struct SPIRVEmitContext m_words.add(spvVersion1_5_0); // > Generator's magic number. - // > Its value does not affect any semantics, and is allowed to be 0. - // - // TODO: We should eventually register a non-zero - // magic number to represent Slang/slangc. // - m_words.add(0); + m_words.add(kSPIRVSlangCompilerId); // > Bound // @@ -4799,6 +4798,13 @@ SlangResult emitSPIRVFromIR( if (as<IRDebugSource>(inst)) context.ensureInst(inst); } + + // Emit source language info. + context.emitInst(context.getSection(SpvLogicalSectionID::DebugStringsAndSource), nullptr, SpvOpSource, + // TODO: update this to SpvSourceLanguageSlang when a new release of spirv-tools is available. + SpvLiteralInteger::from32(0), // language identifier, should be SpvSourceLanguageSlang. + SpvLiteralInteger::from32(1)); // language version. + for (auto irEntryPoint : irEntryPoints) { context.ensureInst(irEntryPoint); |