src/mojo/gles2/gles2_context.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_GLES2_GLES2_CONTEXT_H_
   6 #define MOJO_GLES2_GLES2_CONTEXT_H_
   7
   8 #include "base/macros.h"
   9 #include "base/memory/scoped_ptr.h"
  10 #include "gpu/command_buffer/client/gles2_implementation.h"
  11 #include "mojo/gles2/command_buffer_client_impl.h"
  12 #include "mojo/public/c/gles2/gles2.h"
  13
  14 struct MojoGLES2ContextPrivate {};
  15
  16 namespace gpu {
  17 class TransferBuffer;
  18 namespace gles2 {
  19 class GLES2CmdHelper;
  20 class GLES2Implementation;
  21 }
  22 }
  23
  24 namespace mojo {
  25 namespace gles2 {
  26
  27 class GLES2Context : public CommandBufferDelegate,
  28                      public MojoGLES2ContextPrivate {
  29  public:
  30   explicit GLES2Context(MojoAsyncWaiter* async_waiter,
  31                         ScopedMessagePipeHandle command_buffer_handle,
  32                         MojoGLES2ContextLost lost_callback,
  33                         MojoGLES2DrawAnimationFrame animation_callback,
  34                         void* closure);
  35   virtual ~GLES2Context();
  36   bool Initialize();
  37
  38   gpu::gles2::GLES2Interface* interface() const {
  39     return implementation_.get();
  40   }
  41   gpu::ContextSupport* context_support() const { return implementation_.get(); }
  42   void RequestAnimationFrames();
  43   void CancelAnimationFrames();
  44
  45  private:
  46   virtual void ContextLost() OVERRIDE;
  47   virtual void DrawAnimationFrame() OVERRIDE;
  48
  49   CommandBufferClientImpl command_buffer_;
  50   scoped_ptr<gpu::gles2::GLES2CmdHelper> gles2_helper_;
  51   scoped_ptr<gpu::TransferBuffer> transfer_buffer_;
  52   scoped_ptr<gpu::gles2::GLES2Implementation> implementation_;
  53   MojoGLES2ContextLost lost_callback_;
  54   MojoGLES2DrawAnimationFrame animation_callback_;
  55   void* closure_;
  56
  57   MOJO_DISALLOW_COPY_AND_ASSIGN(GLES2Context);
  58 };
  59
  60 }  // namespace gles2
  61 }  // namespace mojo
  62
  63 #endif  // MOJO_GLES2_GLES2_CONTEXT_H_