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/*
* Copyright © 2012 Intel Corporation
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*
* Authors:
* Jackie Li <yaodong.li@intel.com>
*
*/
#ifndef PHYSICAL_DEVICE_H
#define PHYSICAL_DEVICE_H
#include <DisplayPlane.h>
#include <IVsyncControl.h>
#include <IBlankControl.h>
#include <IPrepareListener.h>
#include <VsyncEventObserver.h>
#include <HwcLayerList.h>
#include <Drm.h>
#include <IDisplayDevice.h>
namespace android {
namespace intel {
class Hwcomposer;
// Base class for primary and external devices
class PhysicalDevice : public IDisplayDevice {
public:
PhysicalDevice(uint32_t type, Hwcomposer& hwc, DisplayPlaneManager& dpm);
virtual ~PhysicalDevice();
public:
virtual bool prePrepare(hwc_display_contents_1_t *display);
virtual bool prepare(hwc_display_contents_1_t *display);
virtual bool commit(hwc_display_contents_1_t *display, IDisplayContext *context);
virtual bool vsyncControl(bool enabled);
virtual bool blank(bool blank);
virtual bool getDisplaySize(int *width, int *height);
virtual bool getDisplayConfigs(uint32_t *configs,
size_t *numConfigs);
virtual bool getDisplayAttributes(uint32_t config,
const uint32_t *attributes,
int32_t *values);
virtual bool compositionComplete();
// display config operations
virtual void removeDisplayConfigs();
virtual bool detectDisplayConfigs();
// device related operations
virtual bool initCheck() const { return mInitialized; }
virtual bool initialize();
virtual void deinitialize();
virtual bool isConnected() const;
virtual const char* getName() const;
virtual int getType() const;
//events
virtual void onVsync(int64_t timestamp);
virtual void dump(Dump& d);
protected:
void onGeometryChanged(hwc_display_contents_1_t *list);
bool updateDisplayConfigs();
virtual IVsyncControl* createVsyncControl() = 0;
virtual IBlankControl* createBlankControl() = 0;
virtual IPrepareListener* createPrepareListener() = 0;
friend class VsyncEventObserver;
protected:
uint32_t mType;
const char *mName;
Hwcomposer& mHwc;
DisplayPlaneManager& mDisplayPlaneManager;
// display configs
Vector<DisplayConfig*> mDisplayConfigs;
int mActiveDisplayConfig;
IBlankControl *mBlankControl;
IPrepareListener *mPrepareListener;
VsyncEventObserver *mVsyncObserver;
// layer list
HwcLayerList *mLayerList;
bool mConnected;
bool mBlank;
// lock
Mutex mLock;
// DPMS on (1) or off (0)
int mDisplayState;
bool mInitialized;
};
}
}
#endif /* PHYSICAL_DEVICE_H */
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