ui/gl/gl_egl_api_implementation.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef UI_GL_GL_EGL_API_IMPLEMENTATION_H_
   6 #define UI_GL_GL_EGL_API_IMPLEMENTATION_H_
   7
   8 #include "base/compiler_specific.h"
   9 #include "gl_bindings.h"
  10 #include "ui/gl/gl_export.h"
  11
  12 namespace gfx {
  13
  14 class GLContext;
  15 struct GLWindowSystemBindingInfo;
  16
  17 void InitializeStaticGLBindingsEGL();
  18 void InitializeDynamicGLBindingsEGL(GLContext* context);
  19 void InitializeDebugGLBindingsEGL();
  20 void ClearGLBindingsEGL();
  21 bool GetGLWindowSystemBindingInfoEGL(GLWindowSystemBindingInfo* info);
  22
  23 class GL_EXPORT EGLApiBase : public EGLApi {
  24  public:
  25   // Include the auto-generated part of this class. We split this because
  26   // it means we can easily edit the non-auto generated parts right here in
  27   // this file instead of having to edit some template or the code generator.
  28   #include "gl_bindings_api_autogen_egl.h"
  29
  30  protected:
  31   EGLApiBase();
  32   virtual ~EGLApiBase();
  33   void InitializeBase(DriverEGL* driver);
  34
  35   DriverEGL* driver_;
  36 };
  37
  38 class GL_EXPORT RealEGLApi : public EGLApiBase {
  39  public:
  40   RealEGLApi();
  41   virtual ~RealEGLApi();
  42   void Initialize(DriverEGL* driver);
  43 };
  44
  45
  46 // Inserts a TRACE for every EGL call.
  47 class GL_EXPORT TraceEGLApi : public EGLApi {
  48  public:
  49   TraceEGLApi(EGLApi* egl_api) : egl_api_(egl_api) { }
  50   virtual ~TraceEGLApi();
  51
  52   // Include the auto-generated part of this class. We split this because
  53   // it means we can easily edit the non-auto generated parts right here in
  54   // this file instead of having to edit some template or the code generator.
  55   #include "gl_bindings_api_autogen_egl.h"
  56
  57  private:
  58   EGLApi* egl_api_;
  59 };
  60
  61 }  // namespace gfx
  62
  63 #endif  // UI_GL_GL_EGL_API_IMPLEMENTATION_H_
  64
  65
  66