Move gpu client files to content_common, in content/common/gpu/client

content/renderer/gpu/renderer_gl_context.h

Index: content/renderer/gpu/renderer_gl_context.h
diff --git a/content/renderer/gpu/renderer_gl_context.h b/content/renderer/gpu/renderer_gl_context.h
deleted file mode 100644
index e491e2cccdd6a44f45e8602b90cffb99f02d1beb..0000000000000000000000000000000000000000
--- a/content/renderer/gpu/renderer_gl_context.h
+++ /dev/null
@@ -1,211 +0,0 @@
-// 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.
-
-// This API is consistent with other OpenGL setup APIs like window's WGL
-// and pepper's PGL. This API is used to manage OpenGL RendererGLContexts in the
-// Chrome renderer process in a way that is consistent with other platforms.
-
-#ifndef CONTENT_RENDERER_GPU_RENDERER_GL_CONTEXT_H_
-#define CONTENT_RENDERER_GPU_RENDERER_GL_CONTEXT_H_
-#pragma once
-
-#include "base/callback.h"
-#include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/memory/weak_ptr.h"
-#include "base/threading/non_thread_safe.h"
-#include "build/build_config.h"
-#include "ui/gfx/gl/gpu_preference.h"
-#include "ui/gfx/native_widget_types.h"
-#include "ui/gfx/size.h"
-
-class GpuChannelHost;
-class CommandBufferProxy;
-class GURL;
-
-namespace gpu {
-class TransferBuffer;
-namespace gles2 {
-class GLES2CmdHelper;
-class GLES2Implementation;
-}
-}
-
-class RendererGLContext : public base::SupportsWeakPtr<RendererGLContext>,
-                          public base::NonThreadSafe {
- public:
-  // These are the same error codes as used by EGL.
-  enum Error {
-    SUCCESS               = 0x3000,
-    NOT_INITIALIZED       = 0x3001,
-    BAD_ATTRIBUTE         = 0x3004,
-    BAD_RendererGLContext = 0x3006,
-    CONTEXT_LOST          = 0x300E
-  };
-
-  // RendererGLContext configuration attributes. Those in the 16-bit range are
-  // the same as used by EGL. Those outside the 16-bit range are unique to
-  // Chromium. Attributes are matched using a closest fit algorithm.
-  enum Attribute {
-    ALPHA_SIZE                = 0x3021,
-    BLUE_SIZE                 = 0x3022,
-    GREEN_SIZE                = 0x3023,
-    RED_SIZE                  = 0x3024,
-    DEPTH_SIZE                = 0x3025,
-    STENCIL_SIZE              = 0x3026,
-    SAMPLES                   = 0x3031,
-    SAMPLE_BUFFERS            = 0x3032,
-    HEIGHT                    = 0x3056,
-    WIDTH                     = 0x3057,
-    NONE                      = 0x3038,  // Attrib list = terminator
-    SHARE_RESOURCES           = 0x10000,
-    BIND_GENERATES_RESOURCES  = 0x10001
-  };
-
-  // Reasons that a lost context might have been provoked.
-  enum ContextLostReason {
-    // This context definitely provoked the loss of context.
-    kGuilty,
-
-    // This context definitely did not provoke the loss of context.
-    kInnocent,
-
-    // It is unknown whether this context provoked the loss of context.
-    kUnknown
-  };
-
-  // Initialize the library. This must have completed before any other
-  // functions are invoked.
-  static bool Initialize();
-
-  // Terminate the library. This must be called after any other functions
-  // have completed.
-  static bool Terminate();
-
-  ~RendererGLContext();
-
-  // Create a RendererGLContext that renders directly to a view. The view and
-  // the associated window must not be destroyed until the returned
-  // RendererGLContext has been destroyed, otherwise the GPU process might
-  // attempt to render to an invalid window handle.
-  //
-  // NOTE: on Mac OS X, this entry point is only used to set up the
-  // accelerated compositor's output. On this platform, we actually pass
-  // a gfx::PluginWindowHandle in place of the gfx::NativeViewId,
-  // because the facility to allocate a fake PluginWindowHandle is
-  // already in place. We could add more entry points and messages to
-  // allocate both fake PluginWindowHandles and NativeViewIds and map
-  // from fake NativeViewIds to PluginWindowHandles, but this seems like
-  // unnecessary complexity at the moment.
-  //
-  // The render_view_id is currently also only used on Mac OS X.
-  // TODO(kbr): clean up the arguments to this function and make them
-  // more cross-platform.
-  static RendererGLContext* CreateViewContext(
-      GpuChannelHost* channel,
-      int32 surface_id,
-      RendererGLContext* share_group,
-      const char* allowed_extensions,
-      const int32* attrib_list,
-      const GURL& active_url,
-      gfx::GpuPreference gpu_preference);
-
-  // Create a RendererGLContext that renders to an offscreen frame buffer. If
-  // parent is not NULL, that RendererGLContext can access a copy of the created
-  // RendererGLContext's frame buffer that is updated every time SwapBuffers is
-  // called. It is not as general as shared RendererGLContexts in other
-  // implementations of OpenGL. If parent is not NULL, it must be used on the
-  // same thread as the parent. A child RendererGLContext may not outlive its
-  // parent.  attrib_list must be NULL or a NONE-terminated list of
-  // attribute/value pairs.
-  static RendererGLContext* CreateOffscreenContext(
-      GpuChannelHost* channel,
-      const gfx::Size& size,
-      RendererGLContext* share_group,
-      const char* allowed_extensions,
-      const int32* attrib_list,
-      const GURL& active_url,
-      gfx::GpuPreference gpu_preference);
-
-  // Sets the parent context. If any parent textures have been created for
-  // another parent, it is important to delete them before changing the parent.
-  bool SetParent(RendererGLContext* parent);
-
-  // For an offscreen frame buffer RendererGLContext, return the texture ID with
-  // respect to the parent RendererGLContext. Returns zero if RendererGLContext
-  // does not have a parent.
-  uint32 GetParentTextureId();
-
-  // Create a new texture in the parent's RendererGLContext.  Returns zero if
-  // RendererGLContext does not have a parent.
-  uint32 CreateParentTexture(const gfx::Size& size);
-
-  // Deletes a texture in the parent's RendererGLContext.
-  void DeleteParentTexture(uint32 texture);
-
-  void SetContextLostCallback(
-      const base::Callback<void(ContextLostReason)>& callback);
-
-  // Set the current RendererGLContext for the calling thread.
-  static bool MakeCurrent(RendererGLContext* context);
-
-  // For a view RendererGLContext, display everything that has been rendered
-  // since the last call. For an offscreen RendererGLContext, resolve everything
-  // that has been rendered since the last call to a copy that can be accessed
-  // by the parent RendererGLContext.
-  bool SwapBuffers();
-
-  // Run the task once the channel has been flushed. Takes care of deleting the
-  // task whether the echo succeeds or not.
-  bool Echo(const base::Closure& task);
-
-  // Sends an IPC message with the new state of surface visibility
-  bool SetSurfaceVisible(bool visibility);
-
-  // TODO(gman): Remove this
-  void DisableShaderTranslation();
-
-  // Allows direct access to the GLES2 implementation so a RendererGLContext
-  // can be used without making it current.
-  gpu::gles2::GLES2Implementation* GetImplementation();
-
-  // Return the current error.
-  Error GetError();
-
-  // Return true if GPU process reported RendererGLContext lost or there was a
-  // problem communicating with the GPU process.
-  bool IsCommandBufferContextLost();
-
-  CommandBufferProxy* GetCommandBufferProxy();
-
- private:
-  explicit RendererGLContext(GpuChannelHost* channel);
-
-  bool Initialize(bool onscreen,
-                  int32 surface_id,
-                  const gfx::Size& size,
-                  RendererGLContext* share_group,
-                  const char* allowed_extensions,
-                  const int32* attrib_list,
-                  const GURL& active_url,
-                  gfx::GpuPreference gpu_preference);
-  void Destroy();
-
-  void OnContextLost();
-
-  scoped_refptr<GpuChannelHost> channel_;
-  base::WeakPtr<RendererGLContext> parent_;
-  base::Callback<void(ContextLostReason)> context_lost_callback_;
-  uint32 parent_texture_id_;
-  CommandBufferProxy* command_buffer_;
-  gpu::gles2::GLES2CmdHelper* gles2_helper_;
-  gpu::TransferBuffer* transfer_buffer_;
-  gpu::gles2::GLES2Implementation* gles2_implementation_;
-  Error last_error_;
-  int frame_number_;
-
-  DISALLOW_COPY_AND_ASSIGN(RendererGLContext);
-};
-
-#endif  // CONTENT_RENDERER_GPU_RENDERER_GL_CONTEXT_H_