kc3-lang/angle/src/libANGLE/renderer/DisplayImpl.h

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• Author : Geoff Lang
  Date : 2015-07-21 13:03:16
  Hash : dcab33be
  Message : Add stubs for EGL image entry points and validation. BUG=angleproject:970 Change-Id: Ic3b9f9f60146920571e0e5f00fac2273c35fff2f Reviewed-on: https://chromium-review.googlesource.com/287162 Reviewed-by: Corentin Wallez <cwallez@chromium.org> Tested-by: Geoff Lang <geofflang@chromium.org>

• src/libANGLE/renderer/DisplayImpl.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.
  //
  
  // DisplayImpl.h: Implementation methods of egl::Display
  
  #ifndef LIBANGLE_RENDERER_DISPLAYIMPL_H_
  #define LIBANGLE_RENDERER_DISPLAYIMPL_H_
  
  #include "common/angleutils.h"
  #include "libANGLE/Caps.h"
  #include "libANGLE/Config.h"
  #include "libANGLE/Error.h"
  #include "libANGLE/renderer/Renderer.h"
  
  #include <set>
  #include <vector>
  
  namespace egl
  {
  class AttributeMap;
  class Display;
  struct Config;
  class Surface;
  class ImageSibling;
  }
  
  namespace gl
  {
  class Context;
  }
  
  namespace rx
  {
  class SurfaceImpl;
  class ImageImpl;
  struct ConfigDesc;
  class DeviceImpl;
  
  class DisplayImpl : angle::NonCopyable
  {
    public:
      DisplayImpl();
      virtual ~DisplayImpl();
  
      virtual egl::Error initialize(egl::Display *display) = 0;
      virtual void terminate() = 0;
  
      virtual SurfaceImpl *createWindowSurface(const egl::Config *configuration,
                                               EGLNativeWindowType window,
                                               const egl::AttributeMap &attribs) = 0;
      virtual SurfaceImpl *createPbufferSurface(const egl::Config *configuration,
                                                const egl::AttributeMap &attribs) = 0;
      virtual SurfaceImpl *createPbufferFromClientBuffer(const egl::Config *configuration,
                                                         EGLClientBuffer shareHandle,
                                                         const egl::AttributeMap &attribs) = 0;
      virtual SurfaceImpl *createPixmapSurface(const egl::Config *configuration,
                                               NativePixmapType nativePixmap,
                                               const egl::AttributeMap &attribs) = 0;
  
      virtual ImageImpl *createImage(EGLenum target,
                                     egl::ImageSibling *buffer,
                                     const egl::AttributeMap &attribs) = 0;
  
      virtual egl::Error createContext(const egl::Config *config, const gl::Context *shareContext, const egl::AttributeMap &attribs,
                                       gl::Context **outContext) = 0;
  
      virtual egl::Error makeCurrent(egl::Surface *drawSurface, egl::Surface *readSurface, gl::Context *context) = 0;
  
      virtual egl::ConfigSet generateConfigs() const = 0;
  
      virtual bool isDeviceLost() const = 0;
      virtual bool testDeviceLost() = 0;
      virtual egl::Error restoreLostDevice() = 0;
  
      virtual bool isValidNativeWindow(EGLNativeWindowType window) const = 0;
  
      virtual std::string getVendorString() const = 0;
  
      virtual egl::Error getDevice(DeviceImpl **device) = 0;
  
      const egl::Caps &getCaps() const;
  
      typedef std::set<egl::Surface*> SurfaceSet;
      const SurfaceSet &getSurfaceSet() const { return mSurfaceSet; }
      SurfaceSet &getSurfaceSet() { return mSurfaceSet; }
  
      void destroySurface(egl::Surface *surface);
  
      const egl::DisplayExtensions &getExtensions() const;
  
    protected:
      // Place the surface set here so it can be accessible for handling
      // context loss events. (It is shared between the Display and Impl.)
      SurfaceSet mSurfaceSet;
  
    private:
      virtual void generateExtensions(egl::DisplayExtensions *outExtensions) const = 0;
      virtual void generateCaps(egl::Caps *outCaps) const = 0;
  
      mutable bool mExtensionsInitialized;
      mutable egl::DisplayExtensions mExtensions;
  
      mutable bool mCapsInitialized;
      mutable egl::Caps mCaps;
  };
  
  }
  
  #endif // LIBANGLE_RENDERER_DISPLAYIMPL_H_