blob: 7cc4454c818e0c3be49e24a8cb145d493ba250bf [file] [log] [blame]
// 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.
#include "gpu/ipc/service/image_transport_surface.h"
#include <memory>
#include "gpu/ipc/service/child_window_surface_win.h"
#include "gpu/ipc/service/pass_through_image_transport_surface.h"
#include "ui/gfx/native_widget_types.h"
#include "ui/gl/gl_bindings.h"
#include "ui/gl/gl_implementation.h"
#include "ui/gl/gl_surface_egl.h"
#include "ui/gl/vsync_provider_win.h"
namespace gpu {
// static
scoped_refptr<gfx::GLSurface> ImageTransportSurface::CreateNativeSurface(
GpuChannelManager* manager,
GpuCommandBufferStub* stub,
SurfaceHandle surface_handle,
gfx::GLSurface::Format format) {
DCHECK_NE(surface_handle, kNullSurfaceHandle);
scoped_refptr<gfx::GLSurface> surface;
if (gfx::GetGLImplementation() == gfx::kGLImplementationEGLGLES2 &&
gfx::GLSurfaceEGL::IsDirectCompositionSupported()) {
scoped_refptr<ChildWindowSurfaceWin> egl_surface(
new ChildWindowSurfaceWin(manager, surface_handle));
surface = egl_surface;
// TODO(jbauman): Get frame statistics from DirectComposition
std::unique_ptr<gfx::VSyncProvider> vsync_provider(
new gfx::VSyncProviderWin(surface_handle));
if (!egl_surface->Initialize(std::move(vsync_provider)))
return nullptr;
} else {
surface = gfx::GLSurface::CreateViewGLSurface(surface_handle);
if (!surface)
return nullptr;
}
return scoped_refptr<gfx::GLSurface>(new PassThroughImageTransportSurface(
manager, stub, surface.get()));
}
} // namespace gpu