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

content/common/gpu/gpu_memory_buffer_factory_io_surface.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 CONTENT_COMMON_GPU_GPU_MEMORY_BUFFER_FACTORY_IO_SURFACE_H_
+#define CONTENT_COMMON_GPU_GPU_MEMORY_BUFFER_FACTORY_IO_SURFACE_H_
+
+#include <utility>
+
+#include <IOSurface/IOSurface.h>
+
+#include "base/containers/hash_tables.h"
+#include "base/mac/scoped_cftyperef.h"
+#include "base/macros.h"
+#include "base/memory/ref_counted.h"
+#include "base/synchronization/lock.h"
+#include "content/common/content_export.h"
+#include "content/common/gpu/gpu_memory_buffer_factory.h"
+#include "gpu/command_buffer/service/image_factory.h"
+#include "ui/gfx/geometry/size.h"
+#include "ui/gfx/gpu_memory_buffer.h"
+#include "ui/gfx/mac/io_surface.h"
+
+namespace gl {
+class GLImage;
+}
+
+namespace content {
+
+class CONTENT_EXPORT GpuMemoryBufferFactoryIOSurface
+    : public GpuMemoryBufferFactory,
+      public gpu::ImageFactory {
+ public:
+  GpuMemoryBufferFactoryIOSurface();
+  ~GpuMemoryBufferFactoryIOSurface() override;
+
+  // Overridden from GpuMemoryBufferFactory:
+  gfx::GpuMemoryBufferHandle CreateGpuMemoryBuffer(
+      gfx::GpuMemoryBufferId id,
+      const gfx::Size& size,
+      gfx::BufferFormat format,
+      gfx::BufferUsage usage,
+      int client_id,
+      gpu::SurfaceHandle surface_handle) override;
+  gfx::GpuMemoryBufferHandle CreateGpuMemoryBufferFromHandle(
+      const gfx::GpuMemoryBufferHandle& handle,
+      gfx::GpuMemoryBufferId id,
+      const gfx::Size& size,
+      gfx::BufferFormat format,
+      int client_id) override;
+  void DestroyGpuMemoryBuffer(gfx::GpuMemoryBufferId id,
+                              int client_id) override;
+  gpu::ImageFactory* AsImageFactory() override;
+
+  // Overridden from gpu::ImageFactory:
+  scoped_refptr<gl::GLImage> CreateImageForGpuMemoryBuffer(
+      const gfx::GpuMemoryBufferHandle& handle,
+      const gfx::Size& size,
+      gfx::BufferFormat format,
+      unsigned internalformat,
+      int client_id) override;
+
+ private:
+  typedef std::pair<gfx::IOSurfaceId, int> IOSurfaceMapKey;
+  typedef base::hash_map<IOSurfaceMapKey, base::ScopedCFTypeRef<IOSurfaceRef>>
+      IOSurfaceMap;
+  // TOOD(reveman): Remove |io_surfaces_| and allow IOSurface backed GMBs to be
+  // used with any GPU process by passing a mach_port to CreateImageCHROMIUM.
+  IOSurfaceMap io_surfaces_;
+  base::Lock io_surfaces_lock_;
+
+  DISALLOW_COPY_AND_ASSIGN(GpuMemoryBufferFactoryIOSurface);
+};
+
+}  // namespace content
+
+#endif  // CONTENT_COMMON_GPU_GPU_MEMORY_BUFFER_FACTORY_IO_SURFACE_H_