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 InitializeDebugGLBindingsEGL();
  19 void ClearGLBindingsEGL();
  20 bool GetGLWindowSystemBindingInfoEGL(GLWindowSystemBindingInfo* info);
  21
  22 class GL_EXPORT EGLApiBase : public EGLApi {
  23  public:
  24   // Include the auto-generated part of this class. We split this because
  25   // it means we can easily edit the non-auto generated parts right here in
  26   // this file instead of having to edit some template or the code generator.
  27   #include "gl_bindings_api_autogen_egl.h"
  28
  29  protected:
  30   EGLApiBase();
  31   ~EGLApiBase() override;
  32   void InitializeBase(DriverEGL* driver);
  33
  34   DriverEGL* driver_;
  35 };
  36
  37 class GL_EXPORT RealEGLApi : public EGLApiBase {
  38  public:
  39   RealEGLApi();
  40   ~RealEGLApi() override;
  41   void Initialize(DriverEGL* driver);
  42 };
  43
  44
  45 // Inserts a TRACE for every EGL call.
  46 class GL_EXPORT TraceEGLApi : public EGLApi {
  47  public:
  48   TraceEGLApi(EGLApi* egl_api) : egl_api_(egl_api) { }
  49   ~TraceEGLApi() override;
  50
  51   // Include the auto-generated part of this class. We split this because
  52   // it means we can easily edit the non-auto generated parts right here in
  53   // this file instead of having to edit some template or the code generator.
  54   #include "gl_bindings_api_autogen_egl.h"
  55
  56  private:
  57   EGLApi* egl_api_;
  58 };
  59
  60 }  // namespace gfx
  61
  62 #endif  // UI_GL_GL_EGL_API_IMPLEMENTATION_H_
  63
  64
  65