aw: Refactor hardware init

android_webview/browser/deferred_gpu_command_service.h

 // Copyright 2014 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 ANDROID_WEBVIEW_BROWSER_HARDWARE_RENDERER_H_
-#define ANDROID_WEBVIEW_BROWSER_HARDWARE_RENDERER_H_
+#ifndef ANDROID_WEBVIEW_BROWSER_DEFERRED_GPU_COMMAND_SERVICE_H_
+#define ANDROID_WEBVIEW_BROWSER_DEFERRED_GPU_COMMAND_SERVICE_H_
 
 #include <queue>
 
-#include "android_webview/browser/gl_view_renderer_manager.h"
-#include "android_webview/browser/shared_renderer_state.h"
 #include "base/lazy_instance.h"
 #include "base/memory/ref_counted.h"
 #include "base/threading/thread_local.h"
-
-struct AwDrawGLInfo;
+#include "gpu/command_buffer/service/in_process_command_buffer.h"
 
 namespace android_webview {
 
-class AwGLSurface;
-class BrowserViewRendererClient;
-
-namespace internal {
-class DeferredGpuCommandService;
-}  // namespace internal
-
-class HardwareRenderer {
- public:
-  explicit HardwareRenderer(SharedRendererState* state);
-  ~HardwareRenderer();
-
-  bool DrawGL(AwDrawGLInfo* draw_info, DrawGLResult* result);
-
- private:
-  friend class internal::DeferredGpuCommandService;
-
-  void SetCompositorMemoryPolicy();
-
-  SharedRendererState* shared_renderer_state_;
-
-  typedef void* EGLContext;
-  EGLContext last_egl_context_;
-
-  scoped_refptr<AwGLSurface> gl_surface_;
-
-  GLViewRendererManager::Key renderer_manager_key_;
-
-  DISALLOW_COPY_AND_ASSIGN(HardwareRenderer);
-};
-
-namespace internal {
-
 class ScopedAllowGL {
  public:
   ScopedAllowGL();
   ~ScopedAllowGL();
 
   static bool IsAllowed();
 
  private:
   static base::LazyInstance<base::ThreadLocalBoolean> allow_gl;
 
   DISALLOW_COPY_AND_ASSIGN(ScopedAllowGL);
 };
 
 // TODO(boliu): Teach this class about RT.
 class DeferredGpuCommandService
     : public gpu::InProcessCommandBuffer::Service,
       public base::RefCountedThreadSafe<DeferredGpuCommandService> {
  public:
-  DeferredGpuCommandService();
+  static void SetInstance();
 
   virtual void ScheduleTask(const base::Closure& task) OVERRIDE;
   virtual void ScheduleIdleWork(const base::Closure& task) OVERRIDE;
   virtual bool UseVirtualizedGLContexts() OVERRIDE;
   virtual scoped_refptr<gpu::gles2::ShaderTranslatorCache>
       shader_translator_cache() OVERRIDE;
 
   void RunTasks();
 
   virtual void AddRef() const OVERRIDE;
   virtual void Release() const OVERRIDE;
 
  protected:
   virtual ~DeferredGpuCommandService();
   friend class base::RefCountedThreadSafe<DeferredGpuCommandService>;
 
  private:
   static void RequestProcessGLOnUIThread();
 
+  DeferredGpuCommandService();
+
   base::Lock tasks_lock_;
   std::queue<base::Closure> tasks_;
 
   scoped_refptr<gpu::gles2::ShaderTranslatorCache> shader_translator_cache_;
   DISALLOW_COPY_AND_ASSIGN(DeferredGpuCommandService);
 };
 
-}  // namespace internal
-
 }  // namespace android_webview
 
-#endif  // ANDROID_WEBVIEW_BROWSER_HARDWARE_RENDERER_H_
+#endif  // ANDROID_WEBVIEW_BROWSER_DEFERRED_GPU_COMMAND_SERVICE_H_