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//===- DXContainerYAML.cpp - DXContainer YAMLIO implementation ------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file defines classes for handling the YAML representation of
// DXContainerYAML.
//
//===----------------------------------------------------------------------===//
#include "llvm/ObjectYAML/DXContainerYAML.h"
#include "llvm/BinaryFormat/DXContainer.h"
namespace llvm {
// This assert is duplicated here to leave a breadcrumb of the places that need
// to be updated if flags grow past 64-bits.
static_assert((uint64_t)dxbc::FeatureFlags::NextUnusedBit <= 1ull << 63,
"Shader flag bits exceed enum size.");
DXContainerYAML::ShaderFlags::ShaderFlags(uint64_t FlagData) {
#define SHADER_FLAG(Num, Val, Str) \
Val = (FlagData & (uint64_t)dxbc::FeatureFlags::Val) > 0;
#include "llvm/BinaryFormat/DXContainerConstants.def"
}
uint64_t DXContainerYAML::ShaderFlags::getEncodedFlags() {
uint64_t Flag = 0;
#define SHADER_FLAG(Num, Val, Str) \
if (Val) \
Flag |= (uint64_t)dxbc::FeatureFlags::Val;
#include "llvm/BinaryFormat/DXContainerConstants.def"
return Flag;
}
DXContainerYAML::ShaderHash::ShaderHash(const dxbc::ShaderHash &Data)
: IncludesSource((Data.Flags & static_cast<uint32_t>(
dxbc::HashFlags::IncludesSource)) != 0),
Digest(16, 0) {
memcpy(Digest.data(), &Data.Digest[0], 16);
}
DXContainerYAML::PSVInfo::PSVInfo() : Version(0) {
memset(&Info, 0, sizeof(Info));
}
DXContainerYAML::PSVInfo::PSVInfo(const dxbc::PSV::v0::RuntimeInfo *P,
uint16_t Stage)
: Version(0) {
memset(&Info, 0, sizeof(Info));
memcpy(&Info, P, sizeof(dxbc::PSV::v0::RuntimeInfo));
assert(Stage < std::numeric_limits<uint8_t>::max() &&
"Stage should be a very small number");
// We need to bring the stage in separately since it isn't part of the v1 data
// structure.
Info.ShaderStage = static_cast<uint8_t>(Stage);
}
DXContainerYAML::PSVInfo::PSVInfo(const dxbc::PSV::v1::RuntimeInfo *P)
: Version(1) {
memset(&Info, 0, sizeof(Info));
memcpy(&Info, P, sizeof(dxbc::PSV::v1::RuntimeInfo));
}
DXContainerYAML::PSVInfo::PSVInfo(const dxbc::PSV::v2::RuntimeInfo *P)
: Version(2) {
memset(&Info, 0, sizeof(Info));
memcpy(&Info, P, sizeof(dxbc::PSV::v2::RuntimeInfo));
}
namespace yaml {
void MappingTraits<DXContainerYAML::VersionTuple>::mapping(
IO &IO, DXContainerYAML::VersionTuple &Version) {
IO.mapRequired("Major", Version.Major);
IO.mapRequired("Minor", Version.Minor);
}
void MappingTraits<DXContainerYAML::FileHeader>::mapping(
IO &IO, DXContainerYAML::FileHeader &Header) {
IO.mapRequired("Hash", Header.Hash);
IO.mapRequired("Version", Header.Version);
IO.mapOptional("FileSize", Header.FileSize);
IO.mapRequired("PartCount", Header.PartCount);
IO.mapOptional("PartOffsets", Header.PartOffsets);
}
void MappingTraits<DXContainerYAML::DXILProgram>::mapping(
IO &IO, DXContainerYAML::DXILProgram &Program) {
IO.mapRequired("MajorVersion", Program.MajorVersion);
IO.mapRequired("MinorVersion", Program.MinorVersion);
IO.mapRequired("ShaderKind", Program.ShaderKind);
IO.mapOptional("Size", Program.Size);
IO.mapRequired("DXILMajorVersion", Program.DXILMajorVersion);
IO.mapRequired("DXILMinorVersion", Program.DXILMinorVersion);
IO.mapOptional("DXILSize", Program.DXILSize);
IO.mapOptional("DXIL", Program.DXIL);
}
void MappingTraits<DXContainerYAML::ShaderFlags>::mapping(
IO &IO, DXContainerYAML::ShaderFlags &Flags) {
#define SHADER_FLAG(Num, Val, Str) IO.mapRequired(#Val, Flags.Val);
#include "llvm/BinaryFormat/DXContainerConstants.def"
}
void MappingTraits<DXContainerYAML::ShaderHash>::mapping(
IO &IO, DXContainerYAML::ShaderHash &Hash) {
IO.mapRequired("IncludesSource", Hash.IncludesSource);
IO.mapRequired("Digest", Hash.Digest);
}
void MappingTraits<DXContainerYAML::PSVInfo>::mapping(
IO &IO, DXContainerYAML::PSVInfo &PSV) {
IO.mapRequired("Version", PSV.Version);
// Store the PSV version in the YAML context.
void *OldContext = IO.getContext();
uint32_t Version = PSV.Version;
IO.setContext(&Version);
// Shader stage is only included in binaries for v1 and later, but we always
// include it since it simplifies parsing and file construction.
IO.mapRequired("ShaderStage", PSV.Info.ShaderStage);
PSV.mapInfoForVersion(IO);
IO.mapRequired("ResourceStride", PSV.ResourceStride);
IO.mapRequired("Resources", PSV.Resources);
// Restore the YAML context.
IO.setContext(OldContext);
}
void MappingTraits<DXContainerYAML::Part>::mapping(IO &IO,
DXContainerYAML::Part &P) {
IO.mapRequired("Name", P.Name);
IO.mapRequired("Size", P.Size);
IO.mapOptional("Program", P.Program);
IO.mapOptional("Flags", P.Flags);
IO.mapOptional("Hash", P.Hash);
IO.mapOptional("PSVInfo", P.Info);
}
void MappingTraits<DXContainerYAML::Object>::mapping(
IO &IO, DXContainerYAML::Object &Obj) {
IO.mapTag("!dxcontainer", true);
IO.mapRequired("Header", Obj.Header);
IO.mapRequired("Parts", Obj.Parts);
}
void MappingTraits<DXContainerYAML::ResourceBindInfo>::mapping(
IO &IO, DXContainerYAML::ResourceBindInfo &Res) {
IO.mapRequired("Type", Res.Type);
IO.mapRequired("Space", Res.Space);
IO.mapRequired("LowerBound", Res.LowerBound);
IO.mapRequired("UpperBound", Res.UpperBound);
const uint32_t *PSVVersion = static_cast<uint32_t *>(IO.getContext());
if (*PSVVersion < 2)
return;
IO.mapRequired("Kind", Res.Kind);
IO.mapRequired("Flags", Res.Flags);
}
} // namespace yaml
void DXContainerYAML::PSVInfo::mapInfoForVersion(yaml::IO &IO) {
dxbc::PipelinePSVInfo &StageInfo = Info.StageInfo;
Triple::EnvironmentType Stage = dxbc::getShaderStage(Info.ShaderStage);
switch (Stage) {
case Triple::EnvironmentType::Pixel:
IO.mapRequired("DepthOutput", StageInfo.PS.DepthOutput);
IO.mapRequired("SampleFrequency", StageInfo.PS.SampleFrequency);
break;
case Triple::EnvironmentType::Vertex:
IO.mapRequired("OutputPositionPresent", StageInfo.VS.OutputPositionPresent);
break;
case Triple::EnvironmentType::Geometry:
IO.mapRequired("InputPrimitive", StageInfo.GS.InputPrimitive);
IO.mapRequired("OutputTopology", StageInfo.GS.OutputTopology);
IO.mapRequired("OutputStreamMask", StageInfo.GS.OutputStreamMask);
IO.mapRequired("OutputPositionPresent", StageInfo.GS.OutputPositionPresent);
break;
case Triple::EnvironmentType::Hull:
IO.mapRequired("InputControlPointCount",
StageInfo.HS.InputControlPointCount);
IO.mapRequired("OutputControlPointCount",
StageInfo.HS.OutputControlPointCount);
IO.mapRequired("TessellatorDomain", StageInfo.HS.TessellatorDomain);
IO.mapRequired("TessellatorOutputPrimitive",
StageInfo.HS.TessellatorOutputPrimitive);
break;
case Triple::EnvironmentType::Domain:
IO.mapRequired("InputControlPointCount",
StageInfo.DS.InputControlPointCount);
IO.mapRequired("OutputPositionPresent", StageInfo.DS.OutputPositionPresent);
IO.mapRequired("TessellatorDomain", StageInfo.DS.TessellatorDomain);
break;
case Triple::EnvironmentType::Mesh:
IO.mapRequired("GroupSharedBytesUsed", StageInfo.MS.GroupSharedBytesUsed);
IO.mapRequired("GroupSharedBytesDependentOnViewID",
StageInfo.MS.GroupSharedBytesDependentOnViewID);
IO.mapRequired("PayloadSizeInBytes", StageInfo.MS.PayloadSizeInBytes);
IO.mapRequired("MaxOutputVertices", StageInfo.MS.MaxOutputVertices);
IO.mapRequired("MaxOutputPrimitives", StageInfo.MS.MaxOutputPrimitives);
break;
case Triple::EnvironmentType::Amplification:
IO.mapRequired("PayloadSizeInBytes", StageInfo.AS.PayloadSizeInBytes);
break;
default:
break;
}
IO.mapRequired("MinimumWaveLaneCount", Info.MinimumWaveLaneCount);
IO.mapRequired("MaximumWaveLaneCount", Info.MaximumWaveLaneCount);
if (Version == 0)
return;
IO.mapRequired("UsesViewID", Info.UsesViewID);
switch (Stage) {
case Triple::EnvironmentType::Geometry:
IO.mapRequired("MaxVertexCount", Info.GeomData.MaxVertexCount);
break;
case Triple::EnvironmentType::Hull:
case Triple::EnvironmentType::Domain:
IO.mapRequired("SigPatchConstOrPrimVectors",
Info.GeomData.SigPatchConstOrPrimVectors);
break;
case Triple::EnvironmentType::Mesh:
IO.mapRequired("SigPrimVectors", Info.GeomData.MeshInfo.SigPrimVectors);
IO.mapRequired("MeshOutputTopology",
Info.GeomData.MeshInfo.MeshOutputTopology);
break;
default:
break;
}
IO.mapRequired("SigInputElements", Info.SigInputElements);
IO.mapRequired("SigOutputElements", Info.SigOutputElements);
IO.mapRequired("SigPatchConstOrPrimElements",
Info.SigPatchConstOrPrimElements);
IO.mapRequired("SigInputVectors", Info.SigInputVectors);
MutableArrayRef<uint8_t> Vec(Info.SigOutputVectors);
IO.mapRequired("SigOutputVectors", Vec);
if (Version == 1)
return;
IO.mapRequired("NumThreadsX", Info.NumThreadsX);
IO.mapRequired("NumThreadsY", Info.NumThreadsY);
IO.mapRequired("NumThreadsZ", Info.NumThreadsZ);
}
} // namespace llvm
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