mojo/cc/context_provider_mojo.h

   1 // Copyright 2014 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 MOJO_CC_CONTEXT_PROVIDER_MOJO_H_
   6 #define MOJO_CC_CONTEXT_PROVIDER_MOJO_H_
   7
   8 #include "cc/output/context_provider.h"
   9 #include "mojo/public/c/gles2/gles2.h"
  10 #include "mojo/public/cpp/system/core.h"
  11
  12 namespace mojo {
  13
  14 class ContextProviderMojo : public cc::ContextProvider {
  15  public:
  16   explicit ContextProviderMojo(ScopedMessagePipeHandle command_buffer_handle);
  17
  18   // cc::ContextProvider implementation.
  19   virtual bool BindToCurrentThread() OVERRIDE;
  20   virtual gpu::gles2::GLES2Interface* ContextGL() OVERRIDE;
  21   virtual gpu::ContextSupport* ContextSupport() OVERRIDE;
  22   virtual class GrContext* GrContext() OVERRIDE;
  23   virtual Capabilities ContextCapabilities() OVERRIDE;
  24   virtual bool IsContextLost() OVERRIDE;
  25   virtual void VerifyContexts() OVERRIDE {}
  26   virtual void DeleteCachedResources() OVERRIDE {}
  27   virtual bool DestroyedOnMainThread() OVERRIDE;
  28   virtual void SetLostContextCallback(
  29       const LostContextCallback& lost_context_callback) OVERRIDE {}
  30   virtual void SetMemoryPolicyChangedCallback(
  31       const MemoryPolicyChangedCallback& memory_policy_changed_callback)
  32       OVERRIDE {}
  33
  34  protected:
  35   friend class base::RefCountedThreadSafe<ContextProviderMojo>;
  36   virtual ~ContextProviderMojo();
  37
  38  private:
  39   static void ContextLostThunk(void* closure) {
  40     static_cast<ContextProviderMojo*>(closure)->ContextLost();
  41   }
  42   void ContextLost();
  43
  44   cc::ContextProvider::Capabilities capabilities_;
  45   ScopedMessagePipeHandle command_buffer_handle_;
  46   MojoGLES2Context context_;
  47 };
  48
  49 }  // namespace mojo
  50
  51 #endif  // MOJO_CC_CONTEXT_PROVIDER_MOJO_H_