ui/gl/gl_context_glx.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_CONTEXT_GLX_H_
   6 #define UI_GL_GL_CONTEXT_GLX_H_
   7
   8 #include <string>
   9
  10 #include "base/compiler_specific.h"
  11 #include "ui/gfx/x/x11_types.h"
  12 #include "ui/gl/gl_context.h"
  13 #include "ui/gl/gl_export.h"
  14
  15 namespace gfx {
  16
  17 class GLSurface;
  18
  19 // Encapsulates a GLX OpenGL context.
  20 class GL_EXPORT GLContextGLX : public GLContextReal {
  21  public:
  22   explicit GLContextGLX(GLShareGroup* share_group);
  23
  24   XDisplay* display();
  25
  26   // Implement GLContext.
  27   bool Initialize(GLSurface* compatible_surface,
  28                   GpuPreference gpu_preference) override;
  29   bool MakeCurrent(GLSurface* surface) override;
  30   void ReleaseCurrent(GLSurface* surface) override;
  31   bool IsCurrent(GLSurface* surface) override;
  32   void* GetHandle() override;
  33   void OnSetSwapInterval(int interval) override;
  34   std::string GetExtensions() override;
  35   bool GetTotalGpuMemory(size_t* bytes) override;
  36   bool WasAllocatedUsingRobustnessExtension() override;
  37
  38  protected:
  39   ~GLContextGLX() override;
  40
  41  private:
  42   void Destroy();
  43
  44   void* context_;
  45   XDisplay* display_;
  46
  47   DISALLOW_COPY_AND_ASSIGN(GLContextGLX);
  48 };
  49
  50 }  // namespace gfx
  51
  52 #endif  // UI_GL_GL_CONTEXT_GLX_H_