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

• Show log

  Commit

• Hash : e1aa9219
  Author :
  Date : 2018-01-08T17:53:05
  

  Create a new DeviceImpl each time one is requested from a DisplayImpl.
  
  This makes sure that the Device to DeviceImpl ratio is always 1:1 and
  avoids any potential double-deletion or unexpected deletion of
  DeviceImpl objects.
  
  BUG=742034
  
  Change-Id: I778068ccd09b7478d3683123456062b94be242a1
  Reviewed-on: https://chromium-review.googlesource.com/854627
  Commit-Queue: Geoff Lang <geofflang@chromium.org>
  Reviewed-by: Geoff Lang <geofflang@chromium.org>
  Reviewed-by: Yuly Novikov <ynovikov@chromium.org>
  

Download

• src/libANGLE/Device.h

• //
  // Copyright (c) 2015 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.
  //
  
  // Device.h: Implements the egl::Device class, representing the abstract
  // device. Implements EGLDevice.
  
  #ifndef LIBANGLE_DEVICE_H_
  #define LIBANGLE_DEVICE_H_
  
  #include "common/angleutils.h"
  #include "libANGLE/Error.h"
  #include "libANGLE/Display.h"
  
  #include <memory>
  
  namespace rx
  {
  class DeviceImpl;
  }
  
  namespace egl
  {
  class Device final : angle::NonCopyable
  {
    public:
      Device(Display *owningDisplay, rx::DeviceImpl *impl);
      virtual ~Device();
  
      Error getDevice(EGLAttrib *value);
      Display *getOwningDisplay() { return mOwningDisplay; };
      EGLint getType();
  
      const DeviceExtensions &getExtensions() const;
      const std::string &getExtensionString() const;
  
      rx::DeviceImpl *getImplementation() { return mImplementation.get(); }
  
      static egl::Error CreateDevice(EGLint deviceType, void *nativeDevice, Device **outDevice);
      static bool IsValidDevice(Device *device);
  
    private:
      void initDeviceExtensions();
  
      Display *mOwningDisplay;
      std::unique_ptr<rx::DeviceImpl> mImplementation;
  
      DeviceExtensions mDeviceExtensions;
      std::string mDeviceExtensionString;
  };
  
  }
  
  #endif   // LIBANGLE_DEVICE_H_
  

Download