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

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• Author : Michael Spang
  Date : 2019-04-09 18:45:23
  Hash : f02a767d
  Message : Vulkan: Implement glTexStorageMem2DEXT This implements support for creating textures that alias vulkan images allocated inside external memory. Bug: angleproject:3289 Change-Id: Iad071f353a217793102ae737647c7cd572f7b0ad Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1552029 Reviewed-by: Jamie Madill <jmadill@chromium.org> Commit-Queue: Michael Spang <spang@chromium.org>

• src/libANGLE/MemoryObject.h

• //
  // Copyright 2019 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.
  //
  // MemoryObject.h: Defines the gl::MemoryObject class [EXT_external_objects]
  
  #ifndef LIBANGLE_MEMORYOBJECT_H_
  #define LIBANGLE_MEMORYOBJECT_H_
  
  #include "angle_gl.h"
  #include "common/PackedEnums.h"
  #include "common/angleutils.h"
  #include "libANGLE/Error.h"
  #include "libANGLE/RefCountObject.h"
  
  namespace rx
  {
  class GLImplFactory;
  class MemoryObjectImpl;
  }  // namespace rx
  
  namespace gl
  {
  class Context;
  
  class MemoryObject final : public RefCountObject
  {
    public:
      MemoryObject(rx::GLImplFactory *factory, GLuint id);
      ~MemoryObject() override;
  
      void onDestroy(const Context *context) override;
  
      rx::MemoryObjectImpl *getImplementation() const { return mImplementation.get(); }
  
      angle::Result importFd(Context *context, GLuint64 size, HandleType handleType, GLint fd);
  
    private:
      std::unique_ptr<rx::MemoryObjectImpl> mImplementation;
  };
  
  }  // namespace gl
  
  #endif  // LIBANGLE_MEMORYOBJECT_H_