gecko-dev/widget/gonk/libdisplay/GonkDisplay.h

92 строки
2.5 KiB
C++

/* Copyright 2013 Mozilla Foundation and Mozilla contributors
*
* 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 GONKDISPLAY_H
#define GONKDISPLAY_H
#include <system/window.h>
#include <utils/StrongPointer.h>
#include "mozilla/Types.h"
namespace android {
class DisplaySurface;
class IGraphicBufferProducer;
}
namespace mozilla {
typedef void * EGLDisplay;
typedef void * EGLSurface;
class MOZ_EXPORT GonkDisplay {
public:
/**
* This enum is for types of display. DISPLAY_PRIMARY refers to the default
* built-in display, DISPLAY_EXTERNAL refers to displays connected with
* HDMI, and DISPLAY_VIRTUAL are displays which makes composited output
* available within the system. Currently, displays of external are detected
* via the hotplug detection in HWC, and displays of virtual are connected
* via Wifi Display.
*/
enum DisplayType {
DISPLAY_PRIMARY,
DISPLAY_EXTERNAL,
DISPLAY_VIRTUAL,
NUM_DISPLAY_TYPES
};
struct NativeData {
android::sp<ANativeWindow> mNativeWindow;
#if ANDROID_VERSION >= 17
android::sp<android::DisplaySurface> mDisplaySurface;
#endif
float mXdpi;
};
virtual void SetEnabled(bool enabled) = 0;
typedef void (*OnEnabledCallbackType)(bool enabled);
virtual void OnEnabled(OnEnabledCallbackType callback) = 0;
virtual void* GetHWCDevice() = 0;
/**
* Only GonkDisplayICS uses arguments.
*/
virtual bool SwapBuffers(EGLDisplay dpy, EGLSurface sur) = 0;
virtual ANativeWindowBuffer* DequeueBuffer() = 0;
virtual bool QueueBuffer(ANativeWindowBuffer* buf) = 0;
virtual void UpdateDispSurface(EGLDisplay dpy, EGLSurface sur) = 0;
virtual NativeData GetNativeData(
GonkDisplay::DisplayType aDisplayType,
android::IGraphicBufferProducer* aSink = nullptr) = 0;
virtual void NotifyBootAnimationStopped() = 0;
float xdpi;
int32_t surfaceformat;
};
MOZ_EXPORT __attribute__ ((weak))
GonkDisplay* GetGonkDisplay();
}
#endif /* GONKDISPLAY_H */