| /* |
| * 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 |