Revert of Refactor content/common/gpu into gpu/ipc/service

content/common/gpu/stream_texture_android.h

+// Copyright (c) 2013 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 CONTENT_COMMON_GPU_STREAM_TEXTURE_ANDROID_H_
+#define CONTENT_COMMON_GPU_STREAM_TEXTURE_ANDROID_H_
+
+#include <stdint.h>
+
+#include "base/macros.h"
+#include "base/memory/weak_ptr.h"
+#include "content/common/gpu/gpu_command_buffer_stub.h"
+#include "gpu/command_buffer/service/gl_stream_texture_image.h"
+#include "ipc/ipc_listener.h"
+#include "ui/gl/android/surface_texture.h"
+#include "ui/gl/gl_image.h"
+
+namespace ui {
+class ScopedMakeCurrent;
+}
+
+namespace gfx {
+class Size;
+}
+
+namespace content {
+
+class StreamTexture : public gpu::gles2::GLStreamTextureImage,
+                      public IPC::Listener,
+                      public GpuCommandBufferStub::DestructionObserver {
+ public:
+  static bool Create(GpuCommandBufferStub* owner_stub,
+                     uint32_t client_texture_id,
+                     int stream_id);
+
+ private:
+  StreamTexture(GpuCommandBufferStub* owner_stub,
+                int32_t route_id,
+                uint32_t texture_id);
+  ~StreamTexture() override;
+
+  // gl::GLImage implementation:
+  void Destroy(bool have_context) override;
+  gfx::Size GetSize() override;
+  unsigned GetInternalFormat() override;
+  bool BindTexImage(unsigned target) override;
+  void ReleaseTexImage(unsigned target) override;
+  bool CopyTexImage(unsigned target) override;
+  bool CopyTexSubImage(unsigned target,
+                       const gfx::Point& offset,
+                       const gfx::Rect& rect) override;
+  bool ScheduleOverlayPlane(gfx::AcceleratedWidget widget,
+                            int z_order,
+                            gfx::OverlayTransform transform,
+                            const gfx::Rect& bounds_rect,
+                            const gfx::RectF& crop_rect) override;
+  void OnMemoryDump(base::trace_event::ProcessMemoryDump* pmd,
+                    uint64_t process_tracing_id,
+                    const std::string& dump_name) override;
+
+  // gpu::gles2::GLStreamTextureMatrix implementation
+  void GetTextureMatrix(float xform[16]) override;
+
+  // GpuCommandBufferStub::DestructionObserver implementation.
+  void OnWillDestroyStub() override;
+
+  scoped_ptr<ui::ScopedMakeCurrent> MakeStubCurrent();
+
+  void UpdateTexImage();
+
+  // Called when a new frame is available for the SurfaceTexture.
+  void OnFrameAvailable();
+
+  // IPC::Listener implementation:
+  bool OnMessageReceived(const IPC::Message& message) override;
+
+  // IPC message handlers:
+  void OnStartListening();
+  void OnEstablishPeer(int32_t primary_id, int32_t secondary_id);
+  void OnSetSize(const gfx::Size& size) { size_ = size; }
+
+  scoped_refptr<gfx::SurfaceTexture> surface_texture_;
+
+  // Current transform matrix of the surface texture.
+  float current_matrix_[16];
+
+  // Current size of the surface texture.
+  gfx::Size size_;
+
+  // Whether a new frame is available that we should update to.
+  bool has_pending_frame_;
+
+  GpuCommandBufferStub* owner_stub_;
+  int32_t route_id_;
+  bool has_listener_;
+  uint32_t texture_id_;
+
+  unsigned framebuffer_;
+  unsigned vertex_shader_;
+  unsigned fragment_shader_;
+  unsigned program_;
+  unsigned vertex_buffer_;
+  int u_xform_location_;
+
+  base::WeakPtrFactory<StreamTexture> weak_factory_;
+  DISALLOW_COPY_AND_ASSIGN(StreamTexture);
+};
+
+}  // namespace content
+
+#endif  // CONTENT_COMMON_GPU_STREAM_TEXTURE_ANDROID_H_