diff options
| author | Darren Wihandi <65404740+fairywreath@users.noreply.github.com> | 2025-01-18 02:07:16 -0500 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2025-01-17 23:07:16 -0800 |
| commit | a85c350df03c6cdf9b433f58fc0e66affda03e9e (patch) | |
| tree | 3e80ea7121b3b5bb5c17aee88599212b78abec38 /source/slang/slang-emit-spirv.cpp | |
| parent | 87a08160289c194ddfb337d521893f576ceb9f97 (diff) | |
Implement Quad Control intrinsics (#5981)
Diffstat (limited to 'source/slang/slang-emit-spirv.cpp')
| -rw-r--r-- | source/slang/slang-emit-spirv.cpp | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/source/slang/slang-emit-spirv.cpp b/source/slang/slang-emit-spirv.cpp index 2cf84a854..951507ab9 100644 --- a/source/slang/slang-emit-spirv.cpp +++ b/source/slang/slang-emit-spirv.cpp @@ -3544,6 +3544,37 @@ struct SPIRVEmitContext : public SourceEmitterBase, public SPIRVEmitSharedContex break; } + + case kIROp_RequireMaximallyReconverges: + if (auto entryPointsUsingInst = + getReferencingEntryPoints(m_referencingEntryPoints, getParentFunc(inst))) + { + ensureExtensionDeclaration(UnownedStringSlice("SPV_KHR_maximal_reconvergence")); + for (IRFunc* entryPoint : *entryPointsUsingInst) + { + requireSPIRVExecutionMode( + nullptr, + getIRInstSpvID(entryPoint), + SpvExecutionModeMaximallyReconvergesKHR); + } + } + break; + case kIROp_RequireQuadDerivatives: + if (auto entryPointsUsingInst = + getReferencingEntryPoints(m_referencingEntryPoints, getParentFunc(inst))) + { + ensureExtensionDeclaration(UnownedStringSlice("SPV_KHR_quad_control")); + requireSPIRVCapability(SpvCapabilityQuadControlKHR); + for (IRFunc* entryPoint : *entryPointsUsingInst) + { + requireSPIRVExecutionMode( + nullptr, + getIRInstSpvID(entryPoint), + SpvExecutionModeQuadDerivativesKHR); + } + } + break; + case kIROp_Return: if (as<IRReturn>(inst)->getVal()->getOp() == kIROp_VoidLit) result = emitOpReturn(parent, inst); @@ -4472,6 +4503,20 @@ struct SPIRVEmitContext : public SourceEmitterBase, public SPIRVEmitSharedContex } } break; + case kIROp_MaximallyReconvergesDecoration: + ensureExtensionDeclaration(UnownedStringSlice("SPV_khr_maximal_reconvergence")); + requireSPIRVExecutionMode(nullptr, dstID, SpvExecutionModeMaximallyReconvergesKHR); + break; + case kIROp_QuadDerivativesDecoration: + ensureExtensionDeclaration(UnownedStringSlice("SPV_KHR_quad_control")); + requireSPIRVCapability(SpvCapabilityQuadControlKHR); + requireSPIRVExecutionMode(nullptr, dstID, SpvExecutionModeQuadDerivativesKHR); + break; + case kIROp_RequireFullQuadsDecoration: + ensureExtensionDeclaration(UnownedStringSlice("SPV_KHR_quad_control")); + requireSPIRVCapability(SpvCapabilityQuadControlKHR); + requireSPIRVExecutionMode(nullptr, dstID, SpvExecutionModeRequireFullQuadsKHR); + break; case kIROp_SPIRVBufferBlockDecoration: { emitOpDecorate( |