kc3-lang/angle/src/libANGLE/renderer/d3d/DisplayD3D.h

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• 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>
  

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• src/libANGLE/renderer/d3d/DisplayD3D.h

• //
  // Copyright (c) 2014 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.
  //
  
  // DisplayD3D.h: D3D implementation of egl::Display
  
  #ifndef LIBANGLE_RENDERER_D3D_DISPLAYD3D_H_
  #define LIBANGLE_RENDERER_D3D_DISPLAYD3D_H_
  
  #include "libANGLE/renderer/DisplayImpl.h"
  #include "libANGLE/Device.h"
  
  namespace rx
  {
  class RendererD3D;
  
  class DisplayD3D : public DisplayImpl
  {
    public:
      DisplayD3D(const egl::DisplayState &state);
  
      egl::Error initialize(egl::Display *display) override;
      void terminate() override;
  
      // Surface creation
      SurfaceImpl *createWindowSurface(const egl::SurfaceState &state,
                                       EGLNativeWindowType window,
                                       const egl::AttributeMap &attribs) override;
      SurfaceImpl *createPbufferSurface(const egl::SurfaceState &state,
                                        const egl::AttributeMap &attribs) override;
      SurfaceImpl *createPbufferFromClientBuffer(const egl::SurfaceState &state,
                                                 EGLenum buftype,
                                                 EGLClientBuffer clientBuffer,
                                                 const egl::AttributeMap &attribs) override;
      SurfaceImpl *createPixmapSurface(const egl::SurfaceState &state,
                                       NativePixmapType nativePixmap,
                                       const egl::AttributeMap &attribs) override;
  
      ImageImpl *createImage(const egl::ImageState &state,
                             EGLenum target,
                             const egl::AttributeMap &attribs) override;
  
      ContextImpl *createContext(const gl::ContextState &state) override;
  
      StreamProducerImpl *createStreamProducerD3DTexture(egl::Stream::ConsumerType consumerType,
                                                         const egl::AttributeMap &attribs) override;
  
      egl::Error makeCurrent(egl::Surface *drawSurface, egl::Surface *readSurface, gl::Context *context) override;
  
      egl::ConfigSet generateConfigs() override;
  
      bool testDeviceLost() override;
      egl::Error restoreLostDevice(const egl::Display *display) override;
  
      bool isValidNativeWindow(EGLNativeWindowType window) const override;
      egl::Error validateClientBuffer(const egl::Config *configuration,
                                      EGLenum buftype,
                                      EGLClientBuffer clientBuffer,
                                      const egl::AttributeMap &attribs) const override;
  
      DeviceImpl *createDevice() override;
  
      std::string getVendorString() const override;
  
      egl::Error waitClient(const gl::Context *context) const override;
      egl::Error waitNative(const gl::Context *context, EGLint engine) const override;
      gl::Version getMaxSupportedESVersion() const override;
  
    private:
      void generateExtensions(egl::DisplayExtensions *outExtensions) const override;
      void generateCaps(egl::Caps *outCaps) const override;
  
      egl::Display *mDisplay;
  
      rx::RendererD3D *mRenderer;
  };
  
  }
  
  #endif // LIBANGLE_RENDERER_D3D_DISPLAYD3D_H_
  

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