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// Copyright (c) 2013 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 "ui/gfx/ozone/surface_factory_ozone.h"
#include <stdlib.h>
#include "base/command_line.h"
#include "ui/gfx/ozone/impl/file_surface_factory_ozone.h"
#include "ui/gfx/ozone/impl/software_surface_factory_ozone.h"
namespace gfx {
// static
SurfaceFactoryOzone* SurfaceFactoryOzone::impl_ = NULL;
class SurfaceFactoryOzoneStub : public SurfaceFactoryOzone {
public:
SurfaceFactoryOzoneStub() {}
virtual ~SurfaceFactoryOzoneStub() {}
virtual HardwareState InitializeHardware() OVERRIDE { return INITIALIZED; }
virtual void ShutdownHardware() OVERRIDE {}
virtual gfx::AcceleratedWidget GetAcceleratedWidget() OVERRIDE { return 0; }
virtual gfx::AcceleratedWidget RealizeAcceleratedWidget(
gfx::AcceleratedWidget w) OVERRIDE {
return 0;
}
virtual bool LoadEGLGLES2Bindings(
AddGLLibraryCallback add_gl_library,
SetGLGetProcAddressProcCallback set_gl_get_proc_address) OVERRIDE {
return true;
}
virtual bool AttemptToResizeAcceleratedWidget(
gfx::AcceleratedWidget w,
const gfx::Rect& bounds) OVERRIDE {
return false;
}
virtual gfx::VSyncProvider* GetVSyncProvider(
gfx::AcceleratedWidget w) OVERRIDE {
return NULL;
}
};
SurfaceFactoryOzone::SurfaceFactoryOzone() {
}
SurfaceFactoryOzone::~SurfaceFactoryOzone() {
}
SurfaceFactoryOzone* SurfaceFactoryOzone::GetInstance() {
if (!impl_) {
const char kOzoneFileSurface[] = "ozone-dump-file";
CommandLine* cmd = CommandLine::ForCurrentProcess();
if (cmd->HasSwitch(kOzoneFileSurface)) {
base::FilePath location = cmd->GetSwitchValuePath(kOzoneFileSurface);
if (location.empty())
location = base::FilePath("/dev/null");
impl_ = new FileSurfaceFactoryOzone(location);
} else {
LOG(WARNING) << "No SurfaceFactoryOzone implementation set. Using default"
" gfx::SoftwareSurfaceFactoryOzone.";
impl_ = new SoftwareSurfaceFactoryOzone();
}
}
return impl_;
}
void SurfaceFactoryOzone::SetInstance(SurfaceFactoryOzone* impl) {
impl_ = impl;
}
const char* SurfaceFactoryOzone::DefaultDisplaySpec() {
char* envvar = getenv("ASH_DISPLAY_SPEC");
if (envvar)
return envvar;
return "720x1280*2";
}
gfx::Screen* SurfaceFactoryOzone::CreateDesktopScreen() {
return NULL;
}
intptr_t SurfaceFactoryOzone::GetNativeDisplay() {
return 0;
}
bool SurfaceFactoryOzone::SchedulePageFlip(gfx::AcceleratedWidget w) {
return true;
}
SkCanvas* SurfaceFactoryOzone::GetCanvasForWidget(gfx::AcceleratedWidget w) {
return NULL;
}
const int32* SurfaceFactoryOzone::GetEGLSurfaceProperties(
const int32* desired_attributes) {
return desired_attributes;
}
// static
SurfaceFactoryOzone* SurfaceFactoryOzone::CreateTestHelper() {
return new SurfaceFactoryOzoneStub;
}
} // namespace gfx
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