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

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• Author : shannonwoods@chromium.org
  Date : 2013-05-30 00:15:19
  Hash : 6e4f2a6b
  Message : Add adapter LUID to EGL vendor string. This is so Chrome can create another D3D device on the same adapter that can share resources with ANGLE's D3D device. Review URL: https://codereview.appspot.com/9225046 SVN URL: https://code.google.com/p/angleproject/source/detail?r=2210 TRAC #23166 Signed-off-by: Shannon Woods Signed-off-by: Geoff Lang Merged-by: Jamie Madill Author: apatrick@chromium.org git-svn-id: https://angleproject.googlecode.com/svn/branches/es3proto@2367 736b8ea6-26fd-11df-bfd4-992fa37f6226

• 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 "common/system.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);
  
      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, HDC deviceContext);
  
      bool restoreLostDevice();
  
      EGLNativeDisplayType mDisplayId;
      const HDC mDc;
  
      bool mSoftwareDevice;
      
      typedef std::set<Surface*> SurfaceSet;
      SurfaceSet mSurfaceSet;
  
      ConfigSet mConfigSet;
  
      typedef std::set<gl::Context*> ContextSet;
      ContextSet mContextSet;
  
      rx::Renderer *mRenderer;
  
      void initExtensionString();
      void initVendorString();
      std::string mExtensionString;
      std::string mVendorString;
  };
  }
  
  #endif   // LIBEGL_DISPLAY_H_