/////////////////////////////////////////////////////////////////////////////// // // // DxilSigPoint.inl // // Copyright (C) Microsoft Corporation. All rights reserved. // // This file is distributed under the University of Illinois Open Source // // License. See LICENSE.TXT for details. // // // /////////////////////////////////////////////////////////////////////////////// /* import hctdb_instrhelp */ namespace hlsl { // Related points to a SigPoint that would contain the signature element for a "Shadow" element. // A "Shadow" element isn't actually accessed through that signature's Load/Store Input/Output. // Instead, it uses a dedicated intrinsic, but still requires that an entry exist in the signature // for compatibility purposes. // hctdb_instrhelp.get_sigpoint_table() // SIGPOINT-TABLE:BEGIN // SigPoint, Related, ShaderKind, PackingKind, SignatureKind #define DO_SIGPOINTS(ROW) \ ROW(VSIn, Invalid, Vertex, InputAssembler, Input) \ ROW(VSOut, Invalid, Vertex, Vertex, Output) \ ROW(PCIn, HSCPIn, Hull, None, Invalid) \ ROW(HSIn, HSCPIn, Hull, None, Invalid) \ ROW(HSCPIn, Invalid, Hull, Vertex, Input) \ ROW(HSCPOut, Invalid, Hull, Vertex, Output) \ ROW(PCOut, Invalid, Hull, PatchConstant, PatchConstOrPrim) \ ROW(DSIn, Invalid, Domain, PatchConstant, PatchConstOrPrim) \ ROW(DSCPIn, Invalid, Domain, Vertex, Input) \ ROW(DSOut, Invalid, Domain, Vertex, Output) \ ROW(GSVIn, Invalid, Geometry, Vertex, Input) \ ROW(GSIn, GSVIn, Geometry, None, Invalid) \ ROW(GSOut, Invalid, Geometry, Vertex, Output) \ ROW(PSIn, Invalid, Pixel, Vertex, Input) \ ROW(PSOut, Invalid, Pixel, Target, Output) \ ROW(CSIn, Invalid, Compute, None, Invalid) \ ROW(MSIn, Invalid, Mesh, None, Invalid) \ ROW(MSOut, Invalid, Mesh, Vertex, Output) \ ROW(MSPOut, Invalid, Mesh, Vertex, PatchConstOrPrim) \ ROW(ASIn, Invalid, Amplification, None, Invalid) \ ROW(Invalid, Invalid, Invalid, Invalid, Invalid) // SIGPOINT-TABLE:END const SigPoint SigPoint::ms_SigPoints[kNumSigPointRecords] = { #define DEF_SIGPOINT(spk, rspk, shk, pk, sigk) \ SigPoint(DXIL::SigPointKind::spk, #spk, DXIL::SigPointKind::rspk, DXIL::ShaderKind::shk, DXIL::SignatureKind::sigk, DXIL::PackingKind::pk), DO_SIGPOINTS(DEF_SIGPOINT) #undef DEF_SIGPOINT }; // hctdb_instrhelp.get_interpretation_table() // INTERPRETATION-TABLE:BEGIN // Semantic, VSIn, VSOut, PCIn, HSIn, HSCPIn, HSCPOut, PCOut, DSIn, DSCPIn, DSOut, GSVIn, GSIn, GSOut, PSIn, PSOut, CSIn, MSIn, MSOut, MSPOut, ASIn #define DO_INTERPRETATION_TABLE(ROW) \ ROW(Arbitrary, Arb, Arb, NA, NA, Arb, Arb, Arb, Arb, Arb, Arb, Arb, NA, Arb, Arb, NA, NA, NA, Arb, Arb, NA) \ ROW(VertexID, SV, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA) \ ROW(InstanceID, SV, Arb, NA, NA, Arb, Arb, NA, NA, Arb, Arb, Arb, NA, Arb, Arb, NA, NA, NA, NA, NA, NA) \ ROW(Position, Arb, SV, NA, NA, SV, SV, Arb, Arb, SV, SV, SV, NA, SV, SV, NA, NA, NA, SV, NA, NA) \ ROW(RenderTargetArrayIndex, Arb, SV, NA, NA, SV, SV, Arb, Arb, SV, SV, SV, NA, SV, SV, NA, NA, NA, NA, SV, NA) \ ROW(ViewPortArrayIndex, Arb, SV, NA, NA, SV, SV, Arb, Arb, SV, SV, SV, NA, SV, SV, NA, NA, NA, NA, SV, NA) \ ROW(ClipDistance, Arb, ClipCull, NA, NA, ClipCull, ClipCull, Arb, Arb, ClipCull, ClipCull, ClipCull, NA, ClipCull, ClipCull, NA, NA, NA, ClipCull, NA, NA) \ ROW(CullDistance, Arb, ClipCull, NA, NA, ClipCull, ClipCull, Arb, Arb, ClipCull, ClipCull, ClipCull, NA, ClipCull, ClipCull, NA, NA, NA, ClipCull, NA, NA) \ ROW(OutputControlPointID, NA, NA, NA, NotInSig, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA) \ ROW(DomainLocation, NA, NA, NA, NA, NA, NA, NA, NotInSig, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA) \ ROW(PrimitiveID, NA, NA, NotInSig, NotInSig, NA, NA, NA, NotInSig, NA, NA, NA, Shadow, SGV, SGV, NA, NA, NA, NA, SV, NA) \ ROW(GSInstanceID, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NotInSig, NA, NA, NA, NA, NA, NA, NA, NA) \ ROW(SampleIndex, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, Shadow _41, NA, NA, NA, NA, NA, NA) \ ROW(IsFrontFace, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, SGV, SGV, NA, NA, NA, NA, NA, NA) \ ROW(Coverage, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NotInSig _50, NotPacked _41, NA, NA, NA, NA, NA) \ ROW(InnerCoverage, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NotInSig _50, NA, NA, NA, NA, NA, NA) \ ROW(Target, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, Target, NA, NA, NA, NA, NA) \ ROW(Depth, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NotPacked, NA, NA, NA, NA, NA) \ ROW(DepthLessEqual, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NotPacked _50, NA, NA, NA, NA, NA) \ ROW(DepthGreaterEqual, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NotPacked _50, NA, NA, NA, NA, NA) \ ROW(StencilRef, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NotPacked _50, NA, NA, NA, NA, NA) \ ROW(DispatchThreadID, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NotInSig, NotInSig, NA, NA, NotInSig) \ ROW(GroupID, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NotInSig, NotInSig, NA, NA, NotInSig) \ ROW(GroupIndex, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NotInSig, NotInSig, NA, NA, NotInSig) \ ROW(GroupThreadID, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NotInSig, NotInSig, NA, NA, NotInSig) \ ROW(TessFactor, NA, NA, NA, NA, NA, NA, TessFactor, TessFactor, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA) \ ROW(InsideTessFactor, NA, NA, NA, NA, NA, NA, TessFactor, TessFactor, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA) \ ROW(ViewID, NotInSig _61, NA, NotInSig _61, NotInSig _61, NA, NA, NA, NotInSig _61, NA, NA, NA, NotInSig _61, NA, NotInSig _61, NA, NA, NotInSig, NA, NA, NA) \ ROW(Barycentrics, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NotPacked _61, NA, NA, NA, NA, NA, NA) \ ROW(ShadingRate, NA, SV _64, NA, NA, SV _64, SV _64, NA, NA, SV _64, SV _64, SV _64, NA, SV _64, SV _64, NA, NA, NA, NA, SV, NA) \ ROW(CullPrimitive, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NotInSig, NA, NA, NA, NA, NotPacked, NA) // INTERPRETATION-TABLE:END const VersionedSemanticInterpretation SigPoint::ms_SemanticInterpretationTable[(unsigned)DXIL::SemanticKind::Invalid][(unsigned)SigPoint::Kind::Invalid] = { #define _41 ,4,1 #define _50 ,5,0 #define _61 ,6,1 #define _64 ,6,4 #define _65 ,6,5 #define DO_ROW(SEM, VSIn, VSOut, PCIn, HSIn, HSCPIn, HSCPOut, PCOut, DSIn, DSCPIn, DSOut, GSVIn, GSIn, GSOut, PSIn, PSOut, CSIn, MSIn, MSOut, MSPOut, ASIn) \ { VersionedSemanticInterpretation(DXIL::SemanticInterpretationKind::VSIn), \ VersionedSemanticInterpretation(DXIL::SemanticInterpretationKind::VSOut), \ VersionedSemanticInterpretation(DXIL::SemanticInterpretationKind::PCIn), \ VersionedSemanticInterpretation(DXIL::SemanticInterpretationKind::HSIn), \ VersionedSemanticInterpretation(DXIL::SemanticInterpretationKind::HSCPIn), \ VersionedSemanticInterpretation(DXIL::SemanticInterpretationKind::HSCPOut), \ VersionedSemanticInterpretation(DXIL::SemanticInterpretationKind::PCOut), \ VersionedSemanticInterpretation(DXIL::SemanticInterpretationKind::DSIn), \ VersionedSemanticInterpretation(DXIL::SemanticInterpretationKind::DSCPIn), \ VersionedSemanticInterpretation(DXIL::SemanticInterpretationKind::DSOut), \ VersionedSemanticInterpretation(DXIL::SemanticInterpretationKind::GSVIn), \ VersionedSemanticInterpretation(DXIL::SemanticInterpretationKind::GSIn), \ VersionedSemanticInterpretation(DXIL::SemanticInterpretationKind::GSOut), \ VersionedSemanticInterpretation(DXIL::SemanticInterpretationKind::PSIn), \ VersionedSemanticInterpretation(DXIL::SemanticInterpretationKind::PSOut), \ VersionedSemanticInterpretation(DXIL::SemanticInterpretationKind::CSIn), \ VersionedSemanticInterpretation(DXIL::SemanticInterpretationKind::MSIn), \ VersionedSemanticInterpretation(DXIL::SemanticInterpretationKind::MSOut), \ VersionedSemanticInterpretation(DXIL::SemanticInterpretationKind::MSPOut), \ VersionedSemanticInterpretation(DXIL::SemanticInterpretationKind::ASIn), \ }, DO_INTERPRETATION_TABLE(DO_ROW) #undef DO_ROW }; // ----------------------- // SigPoint Implementation SigPoint::SigPoint(DXIL::SigPointKind spk, const char *name, DXIL::SigPointKind rspk, DXIL::ShaderKind shk, DXIL::SignatureKind sigk, DXIL::PackingKind pk) : m_Kind(spk), m_RelatedKind(rspk), m_ShaderKind(shk), m_SignatureKind(sigk), m_pszName(name), m_PackingKind(pk) {} DXIL::SignatureKind SigPoint::GetSignatureKindWithFallback() const { DXIL::SignatureKind sigKind = GetSignatureKind(); if (sigKind == DXIL::SignatureKind::Invalid) { DXIL::SigPointKind RK = GetRelatedKind(); if (RK != DXIL::SigPointKind::Invalid) sigKind = SigPoint::GetSigPoint(RK)->GetSignatureKind(); } return sigKind; } DXIL::SemanticInterpretationKind SigPoint::GetInterpretation(DXIL::SemanticKind SK, Kind K, unsigned MajorVersion, unsigned MinorVersion) { if (SK < DXIL::SemanticKind::Invalid && K < Kind::Invalid) { const VersionedSemanticInterpretation& VSI = ms_SemanticInterpretationTable[(unsigned)SK][(unsigned)K]; if (VSI.Kind != DXIL::SemanticInterpretationKind::NA) { if (MajorVersion > (unsigned)VSI.Major || (MajorVersion == (unsigned)VSI.Major && MinorVersion >= (unsigned)VSI.Minor)) return VSI.Kind; } } return DXIL::SemanticInterpretationKind::NA; } SigPoint::Kind SigPoint::RecoverKind(DXIL::SemanticKind SK, Kind K) { if (SK == DXIL::SemanticKind::PrimitiveID && K == Kind::GSVIn) return Kind::GSIn; return K; } // -------------- // Static methods const SigPoint* SigPoint::GetSigPoint(Kind K) { return ((unsigned)K < kNumSigPointRecords) ? &ms_SigPoints[(unsigned)K] : &ms_SigPoints[(unsigned)Kind::Invalid]; } DXIL::SigPointKind SigPoint::GetKind(DXIL::ShaderKind shaderKind, DXIL::SignatureKind sigKind, bool isPatchConstantFunction, bool isSpecialInput) { if (isSpecialInput) { switch (shaderKind) { case DXIL::ShaderKind::Hull: if (sigKind == DXIL::SignatureKind::Input) return isPatchConstantFunction ? DXIL::SigPointKind::PCIn : DXIL::SigPointKind::HSIn; break; case DXIL::ShaderKind::Geometry: if (sigKind == DXIL::SignatureKind::Input) return DXIL::SigPointKind::GSIn; break; default: break; } } switch (shaderKind) { case DXIL::ShaderKind::Vertex: switch (sigKind) { case DXIL::SignatureKind::Input: return DXIL::SigPointKind::VSIn; case DXIL::SignatureKind::Output: return DXIL::SigPointKind::VSOut; default: break; } break; case DXIL::ShaderKind::Hull: switch (sigKind) { case DXIL::SignatureKind::Input: return DXIL::SigPointKind::HSCPIn; case DXIL::SignatureKind::Output: return DXIL::SigPointKind::HSCPOut; case DXIL::SignatureKind::PatchConstOrPrim: return DXIL::SigPointKind::PCOut; default: break; } break; case DXIL::ShaderKind::Domain: switch (sigKind) { case DXIL::SignatureKind::Input: return DXIL::SigPointKind::DSCPIn; case DXIL::SignatureKind::Output: return DXIL::SigPointKind::DSOut; case DXIL::SignatureKind::PatchConstOrPrim: return DXIL::SigPointKind::DSIn; default: break; } break; case DXIL::ShaderKind::Geometry: switch (sigKind) { case DXIL::SignatureKind::Input: return DXIL::SigPointKind::GSVIn; case DXIL::SignatureKind::Output: return DXIL::SigPointKind::GSOut; default: break; } break; case DXIL::ShaderKind::Pixel: switch (sigKind) { case DXIL::SignatureKind::Input: return DXIL::SigPointKind::PSIn; case DXIL::SignatureKind::Output: return DXIL::SigPointKind::PSOut; default: break; } break; case DXIL::ShaderKind::Compute: switch (sigKind) { case DXIL::SignatureKind::Input: return DXIL::SigPointKind::CSIn; default: break; } break; case DXIL::ShaderKind::Mesh: switch (sigKind) { case DXIL::SignatureKind::Input: return DXIL::SigPointKind::MSIn; case DXIL::SignatureKind::Output: return DXIL::SigPointKind::MSOut; case DXIL::SignatureKind::PatchConstOrPrim: return DXIL::SigPointKind::MSPOut; default: break; } break; case DXIL::ShaderKind::Amplification: switch (sigKind) { case DXIL::SignatureKind::Input: return DXIL::SigPointKind::ASIn; default: break; } break; default: break; } return DXIL::SigPointKind::Invalid; } } // namespace hlsl