ui/gl/gl_osmesa_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_OSMESA_API_IMPLEMENTATION_H_
   6 #define UI_GL_GL_OSMESA_API_IMPLEMENTATION_H_
   7
   8 #include "base/compiler_specific.h"
   9 #include "ui/gl/gl_bindings.h"
  10 #include "ui/gl/gl_export.h"
  11
  12 namespace gfx {
  13
  14 class GLContext;
  15
  16 void InitializeStaticGLBindingsOSMESA();
  17 void InitializeDebugGLBindingsOSMESA();
  18 void ClearGLBindingsOSMESA();
  19
  20 class GL_EXPORT OSMESAApiBase : public OSMESAApi {
  21  public:
  22   // Include the auto-generated part of this class. We split this because
  23   // it means we can easily edit the non-auto generated parts right here in
  24   // this file instead of having to edit some template or the code generator.
  25   #include "gl_bindings_api_autogen_osmesa.h"
  26
  27  protected:
  28   OSMESAApiBase();
  29   ~OSMESAApiBase() override;
  30   void InitializeBase(DriverOSMESA* driver);
  31
  32   DriverOSMESA* driver_;
  33 };
  34
  35 class GL_EXPORT RealOSMESAApi : public OSMESAApiBase {
  36  public:
  37   RealOSMESAApi();
  38   ~RealOSMESAApi() override;
  39   void Initialize(DriverOSMESA* driver);
  40 };
  41
  42 // Inserts a TRACE for every OSMESA call.
  43 class GL_EXPORT TraceOSMESAApi : public OSMESAApi {
  44  public:
  45   TraceOSMESAApi(OSMESAApi* osmesa_api) : osmesa_api_(osmesa_api) { }
  46   ~TraceOSMESAApi() override;
  47
  48   // Include the auto-generated part of this class. We split this because
  49   // it means we can easily edit the non-auto generated parts right here in
  50   // this file instead of having to edit some template or the code generator.
  51   #include "gl_bindings_api_autogen_osmesa.h"
  52
  53  private:
  54   OSMESAApi* osmesa_api_;
  55 };
  56
  57 }  // namespace gfx
  58
  59 #endif  // UI_GL_GL_OSMESA_API_IMPLEMENTATION_H_
  60
  61
  62