Add NativeViewGLSurfaceEGL::CommitOverlayPlanes support for Android

ui/gl/gl_surface_egl.h

 // Copyright (c) 2012 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 UI_GL_GL_SURFACE_EGL_H_
 #define UI_GL_GL_SURFACE_EGL_H_
 
 #if defined(OS_WIN)
 #include <windows.h>
 #endif
 
 #include <string>
 
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/time/time.h"
 #include "ui/gfx/geometry/size.h"
 #include "ui/gfx/vsync_provider.h"
 #include "ui/gl/gl_bindings.h"
 #include "ui/gl/gl_surface.h"
+#include "ui/gl/gl_surface_overlay.h"
 
 namespace gfx {
 
 // Get default EGL display for GLSurfaceEGL (differs by platform).
 EGLNativeDisplayType GetPlatformDefaultEGLNativeDisplay();
 
 // If adding a new type, also add it to EGLDisplayType in
 // tools/metrics/histograms/histograms.xml. Don't remove or reorder entries.
 enum DisplayType {
   DEFAULT = 0,
@@ skipping 49 matching lines @@
   bool Initialize() override;
   void Destroy() override;
   bool Resize(const gfx::Size& size, float scale_factor) override;
   bool Recreate() override;
   bool IsOffscreen() override;
   gfx::SwapResult SwapBuffers() override;
   gfx::Size GetSize() override;
   EGLSurface GetHandle() override;
   bool SupportsPostSubBuffer() override;
   gfx::SwapResult PostSubBuffer(int x, int y, int width, int height) override;
+  bool SupportsCommitOverlayPlanes() override;
+  gfx::SwapResult CommitOverlayPlanes() override;
   VSyncProvider* GetVSyncProvider() override;
   bool ScheduleOverlayPlane(int z_order,
                             OverlayTransform transform,
                             gl::GLImage* image,
                             const Rect& bounds_rect,
                             const RectF& crop_rect) override;
 
   // Create a NativeViewGLSurfaceEGL with an externally provided VSyncProvider.
   // Takes ownership of the VSyncProvider.
   virtual bool Initialize(scoped_ptr<VSyncProvider> sync_provider);
 
  protected:
   ~NativeViewGLSurfaceEGL() override;
 
   EGLNativeWindowType window_;
 
   void OnSetSwapInterval(int interval) override;
 
  private:
+  // Commit the |pending_overlays_| and clear the vector. Returns false if any
+  // fail to be committed.
+  bool CommitAndClearPendingOverlays();
+
   EGLSurface surface_;
   bool supports_post_sub_buffer_;
   EGLConfig config_;
   gfx::Size size_;
 
   scoped_ptr<VSyncProvider> vsync_provider_;
 
   int swap_interval_;
 
+  std::vector<GLSurfaceOverlay> pending_overlays_;
+
 #if defined(OS_WIN)
   bool vsync_override_;
 
   unsigned int swap_generation_;
   static unsigned int current_swap_generation_;
   static unsigned int swaps_this_generation_;
   static unsigned int last_multiswap_generation_;
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(NativeViewGLSurfaceEGL);
@@ skipping 48 matching lines @@
   ~SurfacelessEGL() override;
 
  private:
   gfx::Size size_;
   DISALLOW_COPY_AND_ASSIGN(SurfacelessEGL);
 };
 
 }  // namespace gfx
 
 #endif  // UI_GL_GL_SURFACE_EGL_H_