Add DIRECT_COMPOSITION GpuMemoryBuffer type.

gpu/ipc/service/gl_image_direct_composition.h

+// Copyright 2017 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 GPU_IPC_SERVICE_GL_IMAGE_DIRECT_COMPOSITION_H_
+#define GPU_IPC_SERVICE_GL_IMAGE_DIRECT_COMPOSITION_H_
+
+#include <d3d11.h>
+#include <dcomp.h>
+
+#include "base/win/scoped_comptr.h"
+#include "gpu/ipc/service/direct_composition_child_surface_win.h"
+#include "ui/gfx/buffer_types.h"
+#include "ui/gl/gl_image.h"
+#include "ui/gl/gl_surface.h"
+#include "ui/gl/gl_surface_egl.h"
+
+namespace gpu {
+
+class GLImageDirectComposition : public gl::GLImage {
+ public:
+  GLImageDirectComposition(const gfx::Size& size,
+                           gfx::BufferFormat format,
+                           gfx::BufferUsage usage);
+
+  // gl::GLImage implementation.
+  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 Flush() override;
+  void OnMemoryDump(base::trace_event::ProcessMemoryDump* pmd,
+                    uint64_t process_tracing_id,
+                    const std::string& dump_name) override;
+  Type GetType() const override;
+  scoped_refptr<gl::GLSurface> GetSurface() override;
+
+ protected:
+  ~GLImageDirectComposition() override;
+
+  gfx::Size size_;
+  scoped_refptr<DirectCompositionChildSurfaceWin> image_surface_;
+};
+
+}  // namespace gpu
+
+#endif  // GPU_IPC_SERVICE_GL_IMAGE_DIRECT_COMPOSITION_H_