MappedSubresourceVerifier11.h (2032B)
1 // 2 // Copyright 2019 The ANGLE Project Authors. All rights reserved. 3 // Use of this source code is governed by a BSD-style license that can be 4 // found in the LICENSE file. 5 // 6 7 // MappedSubresourceVerifier11.h: Defines the rx::MappedSubresourceVerifier11 8 // class, a simple wrapper to D3D11 Texture2D mapped memory so that ASAN 9 // MSAN can catch memory errors done with a pointer to the mapped texture 10 // memory. 11 12 #ifndef LIBANGLE_RENDERER_D3D_D3D11_MAPPED_SUBRESOURCE_VERIFIER11_H_ 13 #define LIBANGLE_RENDERER_D3D_D3D11_MAPPED_SUBRESOURCE_VERIFIER11_H_ 14 15 #include "common/MemoryBuffer.h" 16 #include "common/angleutils.h" 17 18 namespace rx 19 { 20 21 class MappedSubresourceVerifier11 final : angle::NonCopyable 22 { 23 public: 24 MappedSubresourceVerifier11(); 25 ~MappedSubresourceVerifier11(); 26 27 void setDesc(const D3D11_TEXTURE2D_DESC &desc); 28 void setDesc(const D3D11_TEXTURE3D_DESC &desc); 29 void reset(); 30 31 bool wrap(D3D11_MAP mapType, D3D11_MAPPED_SUBRESOURCE *map); 32 void unwrap(); 33 34 private: 35 #if defined(ADDRESS_SANITIZER) || defined(MEMORY_SANITIZER) || defined(ANGLE_ENABLE_ASSERTS) 36 UINT D3D11_MAPPED_SUBRESOURCE::*mPitchType = nullptr; 37 size_t mPitchCount = 0; 38 angle::MemoryBuffer mWrapData; 39 uint8_t *mOrigData = nullptr; 40 #endif 41 }; 42 43 #if !(defined(ADDRESS_SANITIZER) || defined(MEMORY_SANITIZER) || defined(ANGLE_ENABLE_ASSERTS)) 44 45 inline MappedSubresourceVerifier11::MappedSubresourceVerifier11() = default; 46 inline MappedSubresourceVerifier11::~MappedSubresourceVerifier11() = default; 47 48 inline void MappedSubresourceVerifier11::setDesc(const D3D11_TEXTURE2D_DESC &desc) {} 49 inline void MappedSubresourceVerifier11::setDesc(const D3D11_TEXTURE3D_DESC &desc) {} 50 inline void MappedSubresourceVerifier11::reset() {} 51 52 inline bool MappedSubresourceVerifier11::wrap(D3D11_MAP mapType, D3D11_MAPPED_SUBRESOURCE *map) 53 { 54 return true; 55 } 56 57 inline void MappedSubresourceVerifier11::unwrap() {} 58 59 #endif 60 61 } // namespace rx 62 63 #endif // LIBANGLE_RENDERER_D3D_D3D11_MAPPED_SUBRESOURCE_VERIFIER11_H_