Integrated Pepper3D v2 with the accelerated compositor....

chrome/renderer/ggl/ggl.h

 // Copyright (c) 2010 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.
 
 // This API is consistent with other OpenGL setup APIs like window's WGL
 // and pepper's PGL. This API is used to manage OpenGL contexts in the Chrome
 // renderer process in a way that is consistent with other platforms. It is
 // a C style API to ease porting of existing OpenGL software to Chrome.
 
 #ifndef CHROME_RENDERER_GGL_GGL_H_
 #define CHROME_RENDERER_GGL_GGL_H_
 #pragma once
 
 #include "base/callback.h"
 #include "gfx/native_widget_types.h"
 #include "gfx/size.h"
 
 class GpuChannelHost;
 class MessageLoop;
 
+namespace gpu {
+namespace gles2 {
+class GLES2Implementation;
+}
+}
+
 namespace media {
 class VideoDecodeContext;
 class VideoDecodeEngine;
 }
 
 namespace ggl {
 
 class Context;
 
 // These are the same error codes as used by EGL.
@@ skipping 82 matching lines @@
 
 // Create a new texture in the parent's context.  Returns zero if context
 // does not have a parent.
 uint32 CreateParentTexture(Context* context, const gfx::Size& size);
 
 // Deletes a texture in the parent's context.
 void DeleteParentTexture(Context* context, uint32 texture);
 
 // Provides a callback that will be invoked when SwapBuffers has completed
 // service side.
-void SetSwapBuffersCallback(Context* context,
-                            Callback1<Context*>::Type* callback);
+void SetSwapBuffersCallback(Context* context, Callback0::Type* callback);
 
 // Set the current GGL context for the calling thread.
 bool MakeCurrent(Context* context);
 
-// Get the calling thread's current GGL context.
-Context* GetCurrentContext();
-
 // For a view context, display everything that has been rendered since the
 // last call. For an offscreen context, resolve everything that has been
 // rendered since the last call to a copy that can be accessed by the parent
 // context.
 bool SwapBuffers(Context* context);
 
 // Destroy the given GGL context.
 bool DestroyContext(Context* context);
 
 // Create a hardware video decode engine corresponding to the context.
 media::VideoDecodeEngine* CreateVideoDecodeEngine(Context* context);
 
 // Create a hardware video decode context to pair with the hardware video
 // decode engine. It can also be used with a software decode engine.
 //
 // Set |hardware_decoder| to true if this context is for a hardware video
 // engine. |message_loop| is where the decode context should run on.
 media::VideoDecodeContext* CreateVideoDecodeContext(Context* context,
                                                     MessageLoop* message_loop,
                                                     bool hardware_decoder);
 
 // TODO(gman): Remove this
 void DisableShaderTranslation(Context* context);
 
+// Allows direct access to the GLES2 implementation so a context
+// can be used without making it current.
+gpu::gles2::GLES2Implementation* GetImplementation(Context* context);
+
 // Return the current GGL error.
-Error GetError();
+Error GetError(Context* context);
 
 }  // namespace ggl
 
 #endif  // CHROME_RENDERER_GGL_GGL_H_