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/*
* Copyright (c) 2011-2013, The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of The Linux Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef OVERLAY_GENERIC_PIPE_H
#define OVERLAY_GENERIC_PIPE_H
#include "overlayUtils.h"
#include "overlayCtrlData.h"
namespace overlay {
class GenericPipe : utils::NoCopy {
public:
/* ctor */
explicit GenericPipe(const int& dpy);
/* dtor */
~GenericPipe();
/* Control APIs */
/* set source using whf, orient and wait flag */
void setSource(const utils::PipeArgs& args);
/* set crop a.k.a the region of interest */
void setCrop(const utils::Dim& d);
/* set color for mdp pipe */
void setColor(const uint32_t color);
/* set orientation*/
void setTransform(const utils::eTransform& param);
/* set mdp posision using dim */
void setPosition(const utils::Dim& dim);
/* set visual param */
bool setVisualParams(const MetaData_t &metadata);
/* set pipe type RGB/DMA/VG */
void setPipeType(const utils::eMdpPipeType& pType);
/* commit changes to the overlay "set"*/
bool commit();
/* Data APIs */
/* queue buffer to the overlay */
bool queueBuffer(int fd, uint32_t offset);
/* return cached startup args */
const utils::PipeArgs& getArgs() const;
/* retrieve cached crop data */
utils::Dim getCrop() const;
/* return pipe priority */
uint8_t getPriority() const;
/* dump the state of the object */
void dump() const;
/* Return the dump in the specified buffer */
void getDump(char *buf, size_t len);
int getPipeId();
static bool validateAndSet(GenericPipe* pipeArray[], const int& count,
const int& fbFd);
private:
int mDpy;
Ctrl *mCtrl;
Data *mData;
};
} //namespace overlay
#endif // OVERLAY_GENERIC_PIPE_H
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