ui/gl/gl_glx_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_GLX_API_IMPLEMENTATION_H_
   6 #define UI_GL_GL_GLX_API_IMPLEMENTATION_H_
   7
   8 #include <vector>
   9
  10 #include "base/compiler_specific.h"
  11 #include "gl_bindings.h"
  12 #include "ui/gl/gl_export.h"
  13
  14 namespace base {
  15 class CommandLine;
  16 }
  17 namespace gfx {
  18
  19 class GLContext;
  20 struct GLWindowSystemBindingInfo;
  21
  22 void InitializeStaticGLBindingsGLX();
  23 void InitializeDebugGLBindingsGLX();
  24 void ClearGLBindingsGLX();
  25 bool GetGLWindowSystemBindingInfoGLX(GLWindowSystemBindingInfo* info);
  26
  27 class GL_EXPORT GLXApiBase : public GLXApi {
  28  public:
  29   // Include the auto-generated part of this class. We split this because
  30   // it means we can easily edit the non-auto generated parts right here in
  31   // this file instead of having to edit some template or the code generator.
  32   #include "gl_bindings_api_autogen_glx.h"
  33
  34  protected:
  35   GLXApiBase();
  36   ~GLXApiBase() override;
  37   void InitializeBase(DriverGLX* driver);
  38
  39   DriverGLX* driver_;
  40 };
  41
  42 class GL_EXPORT RealGLXApi : public GLXApiBase {
  43  public:
  44   RealGLXApi();
  45   ~RealGLXApi() override;
  46   void Initialize(DriverGLX* driver);
  47   void InitializeWithCommandLine(DriverGLX* driver,
  48                                  base::CommandLine* command_line);
  49
  50   const char* glXQueryExtensionsStringFn(Display* dpy, int screen) override;
  51  private:
  52
  53   std::vector<std::string> disabled_exts_;
  54   std::string filtered_exts_;
  55 };
  56
  57 // Inserts a TRACE for every GLX call.
  58 class GL_EXPORT TraceGLXApi : public GLXApi {
  59  public:
  60   TraceGLXApi(GLXApi* glx_api) : glx_api_(glx_api) { }
  61   ~TraceGLXApi() override;
  62
  63   // Include the auto-generated part of this class. We split this because
  64   // it means we can easily edit the non-auto generated parts right here in
  65   // this file instead of having to edit some template or the code generator.
  66   #include "gl_bindings_api_autogen_glx.h"
  67
  68  private:
  69   GLXApi* glx_api_;
  70 };
  71
  72 }  // namespace gfx
  73
  74 #endif  // UI_GL_GL_GLX_API_IMPLEMENTATION_H_
  75
  76
  77