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// Copyright 2016 Google Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef STARBOARD_RASPI_SHARED_APPLICATION_DISPMANX_H_
#define STARBOARD_RASPI_SHARED_APPLICATION_DISPMANX_H_
#include "starboard/common/scoped_ptr.h"
#include "starboard/configuration.h"
#include "starboard/raspi/shared/dispmanx_util.h"
#include "starboard/shared/internal_only.h"
#include "starboard/shared/linux/dev_input/dev_input.h"
#include "starboard/shared/starboard/application.h"
#include "starboard/shared/starboard/queue_application.h"
#include "starboard/types.h"
#include "starboard/window.h"
namespace starboard {
namespace raspi {
namespace shared {
// This application engine combines the generic queue with the X11 event queue.
class ApplicationDispmanx
: public ::starboard::shared::starboard::QueueApplication {
public:
ApplicationDispmanx() : window_(kSbWindowInvalid), input_(NULL) {}
~ApplicationDispmanx() override {}
static ApplicationDispmanx* Get() {
return static_cast<ApplicationDispmanx*>(
::starboard::shared::starboard::Application::Get());
}
SbWindow CreateWindow(const SbWindowOptions* options);
bool DestroyWindow(SbWindow window);
protected:
// --- Application overrides ---
void Initialize() override;
void Teardown() override;
void AcceptFrame(SbPlayer player,
const scoped_refptr<VideoFrame>& frame,
int z_index,
int x,
int y,
int width,
int height) override;
// --- QueueApplication overrides ---
bool MayHaveSystemEvents() override;
Event* PollNextSystemEvent() override;
Event* WaitForSystemEventWithTimeout(SbTime duration) override;
void WakeSystemEventWait() override;
#if SB_API_VERSION >= 6
bool IsStartImmediate() override { return !HasPreloadSwitch(); }
bool IsPreloadImmediate() override { return HasPreloadSwitch(); }
#endif // SB_API_VERSION >= 6
private:
// Returns whether DISPMANX has been initialized.
bool IsDispmanxInitialized() { return display_ != NULL; }
// Ensures that X is up, display is populated and connected.
void InitializeDispmanx();
// Shuts X down.
void ShutdownDispmanx();
// The DISPMANX display.
scoped_ptr<DispmanxDisplay> display_;
// DISPMANX helper to render video frames.
scoped_ptr<DispmanxVideoRenderer> video_renderer_;
// The single open window, if any.
SbWindow window_;
// The /dev/input input handler. Only set when there is an open window.
::starboard::shared::dev_input::DevInput* input_;
};
} // namespace shared
} // namespace raspi
} // namespace starboard
#endif // STARBOARD_RASPI_SHARED_APPLICATION_DISPMANX_H_