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 InitializeDynamicGLBindingsOSMESA(GLContext* context);
  18 void InitializeDebugGLBindingsOSMESA();
  19 void ClearGLBindingsOSMESA();
  20
  21 class GL_EXPORT OSMESAApiBase : public OSMESAApi {
  22  public:
  23   // Include the auto-generated part of this class. We split this because
  24   // it means we can easily edit the non-auto generated parts right here in
  25   // this file instead of having to edit some template or the code generator.
  26   #include "gl_bindings_api_autogen_osmesa.h"
  27
  28  protected:
  29   OSMESAApiBase();
  30   ~OSMESAApiBase() override;
  31   void InitializeBase(DriverOSMESA* driver);
  32
  33   DriverOSMESA* driver_;
  34 };
  35
  36 class GL_EXPORT RealOSMESAApi : public OSMESAApiBase {
  37  public:
  38   RealOSMESAApi();
  39   ~RealOSMESAApi() override;
  40   void Initialize(DriverOSMESA* driver);
  41 };
  42
  43 // Inserts a TRACE for every OSMESA call.
  44 class GL_EXPORT TraceOSMESAApi : public OSMESAApi {
  45  public:
  46   TraceOSMESAApi(OSMESAApi* osmesa_api) : osmesa_api_(osmesa_api) { }
  47   ~TraceOSMESAApi() override;
  48
  49   // Include the auto-generated part of this class. We split this because
  50   // it means we can easily edit the non-auto generated parts right here in
  51   // this file instead of having to edit some template or the code generator.
  52   #include "gl_bindings_api_autogen_osmesa.h"
  53
  54  private:
  55   OSMESAApi* osmesa_api_;
  56 };
  57
  58 }  // namespace gfx
  59
  60 #endif  // UI_GL_GL_OSMESA_API_IMPLEMENTATION_H_
  61
  62
  63