kc3-lang/angle/src/libEGL/Display.h

Branch : - branch - main - tag -

• Show log

  Commit

• Author : Geoff Lang
  Date : 2014-06-18 18:08:57
  Hash : 591e6afe
  Message : Add support for ANGLE_platform_angle. BUG=angle:490 Change-Id: If3c897a9ae3d27b96e4b9bf9475a9ac23a1090ba Reviewed-on: https://chromium-review.googlesource.com/185396 Reviewed-by: Jamie Madill <jmadill@chromium.org> Tested-by: Geoff Lang <geofflang@chromium.org>

• src/libEGL/Display.h

• //
  // Copyright (c) 2002-2013 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.
  //
  
  // Display.h: Defines the egl::Display class, representing the abstract
  // display on which graphics are drawn. Implements EGLDisplay.
  // [EGL 1.4] section 2.1.2 page 3.
  
  #ifndef LIBEGL_DISPLAY_H_
  #define LIBEGL_DISPLAY_H_
  
  #include <set>
  #include <vector>
  
  #include "libEGL/Config.h"
  
  namespace gl
  {
  class Context;
  }
  
  namespace egl
  {
  class Surface;
  
  class Display
  {
    public:
      ~Display();
  
      bool initialize();
      void terminate();
  
      static egl::Display *getDisplay(EGLNativeDisplayType displayId, EGLint displayType);
  
      static const char *getExtensionString(egl::Display *display);
  
      static bool supportsPlatformD3D();
      static bool supportsPlatformOpenGL();
  
      bool getConfigs(EGLConfig *configs, const EGLint *attribList, EGLint configSize, EGLint *numConfig);
      bool getConfigAttrib(EGLConfig config, EGLint attribute, EGLint *value);
  
      EGLSurface createWindowSurface(HWND window, EGLConfig config, const EGLint *attribList);
      EGLSurface createOffscreenSurface(EGLConfig config, HANDLE shareHandle, const EGLint *attribList);
      EGLContext createContext(EGLConfig configHandle, EGLint clientVersion, const gl::Context *shareContext, bool notifyResets, bool robustAccess);
  
      void destroySurface(egl::Surface *surface);
      void destroyContext(gl::Context *context);
  
      bool isInitialized() const;
      bool isValidConfig(EGLConfig config);
      bool isValidContext(gl::Context *context);
      bool isValidSurface(egl::Surface *surface);
      bool hasExistingWindowSurface(HWND window);
  
      rx::Renderer *getRenderer() { return mRenderer; };
  
      // exported methods must be virtual
      virtual void notifyDeviceLost();
      virtual void recreateSwapChains();
  
      const char *getExtensionString() const;
      const char *getVendorString() const;
  
    private:
      DISALLOW_COPY_AND_ASSIGN(Display);
  
      Display(EGLNativeDisplayType displayId, EGLint displayType);
  
      bool restoreLostDevice();
  
      EGLNativeDisplayType mDisplayId;
      EGLint mRequestedDisplayType;
  
      typedef std::set<Surface*> SurfaceSet;
      SurfaceSet mSurfaceSet;
  
      ConfigSet mConfigSet;
  
      typedef std::set<gl::Context*> ContextSet;
      ContextSet mContextSet;
  
      rx::Renderer *mRenderer;
  
      static std::string generateClientExtensionString();
  
      void initDisplayExtensionString();
      std::string mDisplayExtensionString;
  
      void initVendorString();
      std::string mVendorString;
  };
  }
  
  #endif   // LIBEGL_DISPLAY_H_