dd3f7b0225
This patch continues implementing DirectX pipeline state validation information by adding support for resource binding metadata. Reviewed By: python3kgae Differential Revision: https://reviews.llvm.org/D143130
48 lines
1.6 KiB
C++
48 lines
1.6 KiB
C++
//===- llvm/MC/DXContainerPSVInfo.cpp - DXContainer PSVInfo -----*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "llvm/MC/DXContainerPSVInfo.h"
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#include "llvm/BinaryFormat/DXContainer.h"
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#include "llvm/Support/raw_ostream.h"
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using namespace llvm;
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using namespace llvm::mcdxbc;
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using namespace llvm::dxbc::PSV;
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void PSVRuntimeInfo::write(raw_ostream &OS, uint32_t Version) const {
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uint32_t InfoSize;
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switch (Version) {
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case 0:
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InfoSize = sizeof(dxbc::PSV::v0::RuntimeInfo);
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break;
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case 1:
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InfoSize = sizeof(dxbc::PSV::v1::RuntimeInfo);
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break;
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case 2:
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default:
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InfoSize = sizeof(dxbc::PSV::v2::RuntimeInfo);
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}
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uint32_t InfoSizeSwapped = InfoSize;
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if (sys::IsBigEndianHost)
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sys::swapByteOrder(InfoSizeSwapped);
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// Write the size of the info.
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OS.write(reinterpret_cast<const char *>(&InfoSizeSwapped), sizeof(uint32_t));
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// Write the info itself.
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OS.write(reinterpret_cast<const char *>(&BaseData), InfoSize);
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uint32_t ResourceCount = static_cast<uint32_t>(Resources.size());
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if (sys::IsBigEndianHost)
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sys::swapByteOrder(ResourceCount);
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OS.write(reinterpret_cast<const char *>(&ResourceCount), sizeof(uint32_t));
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size_t BindingSize = (Version < 2) ? sizeof(v0::ResourceBindInfo)
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: sizeof(v2::ResourceBindInfo);
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for (const auto &Res : Resources)
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OS.write(reinterpret_cast<const char *>(&Res), BindingSize);
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}
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