kc3-lang/angle/src/libANGLE/CLMemory.h

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• Hash : f2d9d755
  Author :
  Date : 2024-09-10T10:28:37
  

  CL: Drop image_descriptor and format from image create
  
  The image descriptor and format are part of the state and as such remove
  them passing down through the create()
  
  Bug: angleproject:365694588
  Change-Id: I6e5c4595c0093f15df65f43ed607643cb7c2ae14
  Signed-off-by: Gowtham Tammana <g.tammana@samsung.com>
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/5854004
  Reviewed-by: Charlie Lao <cclao@google.com>
  Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
  

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• src/libANGLE/CLMemory.h

• //
  // Copyright 2021 The ANGLE Project Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style license that can be
  // found in the LICENSE file.
  //
  // CLMemory.h: Defines the abstract cl::Memory class, which is a memory object
  // and the base class for OpenCL objects such as Buffer, Image and Pipe.
  
  #ifndef LIBANGLE_CLMEMORY_H_
  #define LIBANGLE_CLMEMORY_H_
  
  #include "libANGLE/CLObject.h"
  #include "libANGLE/renderer/CLMemoryImpl.h"
  
  #include "common/SynchronizedValue.h"
  
  #include <atomic>
  #include <stack>
  
  namespace cl
  {
  
  class Memory : public _cl_mem, public Object
  {
    public:
      // Front end entry functions, only called from OpenCL entry points
  
      angle::Result setDestructorCallback(MemoryCB pfnNotify, void *userData);
  
      angle::Result getInfo(MemInfo name, size_t valueSize, void *value, size_t *valueSizeRet) const;
  
    public:
      using PropArray = std::vector<cl_mem_properties>;
  
      ~Memory() override;
  
      virtual MemObjectType getType() const = 0;
  
      const Context &getContext() const;
      const PropArray &getProperties() const;
      MemFlags getFlags() const;
      void *getHostPtr() const;
      const MemoryPtr &getParent() const;
      size_t getOffset() const;
      size_t getSize() const;
  
      template <typename T = rx::CLMemoryImpl>
      T &getImpl() const;
  
      static Memory *Cast(cl_mem memobj);
  
    protected:
      using CallbackData = std::pair<MemoryCB, void *>;
  
      Memory(const Buffer &buffer,
             Context &context,
             PropArray &&properties,
             MemFlags flags,
             size_t size,
             void *hostPtr);
  
      Memory(const Buffer &buffer, Buffer &parent, MemFlags flags, size_t offset, size_t size);
  
      Memory(Context &context, PropArray &&properties, MemFlags flags, Memory *parent, void *hostPtr);
  
      const ContextPtr mContext;
      const PropArray mProperties;
      const MemFlags mFlags;
      void *const mHostPtr = nullptr;
      const MemoryPtr mParent;
      const size_t mOffset = 0u;
      rx::CLMemoryImpl::Ptr mImpl;
      size_t mSize;
  
      angle::SynchronizedValue<std::stack<CallbackData>> mDestructorCallbacks;
      std::atomic<cl_uint> mMapCount;
  
      friend class Buffer;
      friend class Context;
  };
  
  inline const Context &Memory::getContext() const
  {
      return *mContext;
  }
  
  inline const Memory::PropArray &Memory::getProperties() const
  {
      return mProperties;
  }
  
  inline MemFlags Memory::getFlags() const
  {
      return mFlags;
  }
  
  inline void *Memory::getHostPtr() const
  {
      return mHostPtr;
  }
  
  inline const MemoryPtr &Memory::getParent() const
  {
      return mParent;
  }
  
  inline size_t Memory::getOffset() const
  {
      return mOffset;
  }
  
  inline size_t Memory::getSize() const
  {
      return mSize;
  }
  
  template <typename T>
  inline T &Memory::getImpl() const
  {
      return static_cast<T &>(*mImpl);
  }
  
  inline Memory *Memory::Cast(cl_mem memobj)
  {
      return static_cast<Memory *>(memobj);
  }
  
  }  // namespace cl
  
  #endif  // LIBANGLE_CLMEMORY_H_
  

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