content/common/gpu/image_transport_surface_android.cc

   1 // Copyright (c) 2012 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 #include "content/common/gpu/image_transport_surface.h"
   6
   7 #include "base/logging.h"
   8 #include "content/common/gpu/gpu_command_buffer_stub.h"
   9 #include "content/common/gpu/gpu_surface_lookup.h"
  10 #include "ui/gl/gl_surface_egl.h"
  11
  12 namespace content {
  13
  14 // static
  15 scoped_refptr<gfx::GLSurface> ImageTransportSurface::CreateNativeSurface(
  16     GpuChannelManager* manager,
  17     GpuCommandBufferStub* stub,
  18     const gfx::GLSurfaceHandle& handle) {
  19   DCHECK(GpuSurfaceLookup::GetInstance());
  20   DCHECK_EQ(handle.transport_type, gfx::NATIVE_DIRECT);
  21   ANativeWindow* window =
  22       GpuSurfaceLookup::GetInstance()->AcquireNativeWidget(
  23           stub->surface_id());
  24   scoped_refptr<gfx::GLSurface> surface =
  25       new gfx::NativeViewGLSurfaceEGL(window);
  26   bool initialize_success = surface->Initialize();
  27   if (window)
  28     ANativeWindow_release(window);
  29   if (!initialize_success)
  30     return scoped_refptr<gfx::GLSurface>();
  31
  32   return scoped_refptr<gfx::GLSurface>(new PassThroughImageTransportSurface(
  33       manager, stub, surface.get(), false));
  34 }
  35
  36 }  // namespace content