Virtual GL

ui/gl/gl_context_virtual.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef UI_GL_GL_CONTEXT_GLX_H_
-#define UI_GL_GL_CONTEXT_GLX_H_
+#ifndef UI_GL_GL_CONTEXT_VIRTUAL_H_
+#define UI_GL_GL_CONTEXT_VIRTUAL_H_
 
 #include <string>
 
 #include "base/compiler_specific.h"
-#include "ui/base/x/x11_util.h"
 #include "ui/gl/gl_context.h"
 #include "ui/gl/gl_export.h"
 
+namespace gpu {
+namespace gles2 {
+class GLES2Decoder;
+}
+}
+
 namespace gfx {
 
+class Display;
 class GLSurface;
+class VirtualGL;
 
-// Encapsulates a GLX OpenGL context.
-class GL_EXPORT GLContextGLX : public GLContext {
+// Encapsulates a virtual OpenGL context.
+class GL_EXPORT GLContextVirtual : public GLContext {
  public:
-  explicit GLContextGLX(GLShareGroup* share_group);
+  explicit GLContextVirtual(
+      GLShareGroup* share_group,
+      GLContext* shared_context,
+      const gpu::gles2::GLES2Decoder* decoder);
 
   Display* display();
 
   // Implement GLContext.
   virtual bool Initialize(
       GLSurface* compatible_surface, GpuPreference gpu_preference) OVERRIDE;
   virtual void Destroy() OVERRIDE;
   virtual bool MakeCurrent(GLSurface* surface) OVERRIDE;
   virtual void ReleaseCurrent(GLSurface* surface) OVERRIDE;
   virtual bool IsCurrent(GLSurface* surface) OVERRIDE;
   virtual void* GetHandle() OVERRIDE;
+  virtual const gpu::gles2::GLES2Decoder* GetDecoder() OVERRIDE;
   virtual void SetSwapInterval(int interval) OVERRIDE;
   virtual std::string GetExtensions() OVERRIDE;
   virtual bool GetTotalGpuMemory(size_t* bytes) OVERRIDE;
   virtual bool WasAllocatedUsingRobustnessExtension() OVERRIDE;
 
  protected:
-  virtual ~GLContextGLX();
+  virtual ~GLContextVirtual();
 
  private:
-  void* context_;
+  GLContext* shared_context_;
   Display* display_;
+  const gpu::gles2::GLES2Decoder* decoder_;
 
-  DISALLOW_COPY_AND_ASSIGN(GLContextGLX);
+  DISALLOW_COPY_AND_ASSIGN(GLContextVirtual);
 };
 
 }  // namespace gfx
 
-#endif  // UI_GL_GL_CONTEXT_GLX_H_
+#endif  // UI_GL_GL_CONTEXT_VIRTUAL_H_