1/* 2* Copyright (c) 2012-2013, The Linux Foundation. All rights reserved. 3* 4* Redistribution and use in source and binary forms, with or without 5* modification, are permitted provided that the following conditions are 6* met: 7* * Redistributions of source code must retain the above copyright 8* notice, this list of conditions and the following disclaimer. 9* * Redistributions in binary form must reproduce the above 10* copyright notice, this list of conditions and the following 11* disclaimer in the documentation and/or other materials provided 12* with the distribution. 13* * Neither the name of The Linux Foundation nor the names of its 14* contributors may be used to endorse or promote products derived 15* from this software without specific prior written permission. 16* 17* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED 18* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 19* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT 20* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS 21* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 22* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 23* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 24* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 25* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 26* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN 27* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28*/ 29 30#ifndef OVERLAY_CTRLDATA_H 31#define OVERLAY_CTRLDATA_H 32 33#include "overlayUtils.h" 34#include "overlayMdp.h" 35#include "gralloc_priv.h" // INTERLACE_MASK 36 37namespace ovutils = overlay::utils; 38 39namespace overlay { 40 41/* 42* Sequence to use: 43* init 44* start 45* setXXX 46* close 47* */ 48class Ctrl : utils::NoCopy { 49public: 50 51 /* ctor */ 52 explicit Ctrl(const int& dpy); 53 /* dtor close */ 54 ~Ctrl(); 55 56 /* set source using whf, orient and wait flag */ 57 void setSource(const utils::PipeArgs& args); 58 /* set crop info and pass it down to mdp */ 59 void setCrop(const utils::Dim& d); 60 /* set color for mdp pipe */ 61 void setColor(const uint32_t color); 62 /* set orientation */ 63 void setTransform(const utils::eTransform& p); 64 /* set mdp position using dim */ 65 void setPosition(const utils::Dim& dim); 66 /* set mdp visual params using metadata */ 67 bool setVisualParams(const MetaData_t &metadata); 68 /* mdp set overlay/commit changes */ 69 bool commit(); 70 71 /* ctrl id */ 72 int getPipeId() const; 73 /* ctrl fd */ 74 int getFd() const; 75 /* retrieve crop data */ 76 utils::Dim getCrop() const; 77 utils::Dim getPosition() const; 78 /* Set downscale */ 79 void setDownscale(int dscale_factor); 80 /* Update the src format based on rotator's dest */ 81 void updateSrcFormat(const uint32_t& rotDstFormat); 82 /* return pipe priority */ 83 uint8_t getPriority() const; 84 /* dump the state of the object */ 85 void dump() const; 86 /* Return the dump in the specified buffer */ 87 void getDump(char *buf, size_t len); 88 89 static bool validateAndSet(Ctrl* ctrlArray[], const int& count, 90 const int& fbFd); 91private: 92 // mdp ctrl struct(info e.g.) 93 MdpCtrl *mMdp; 94}; 95 96 97class Data : utils::NoCopy { 98public: 99 /* init, reset */ 100 explicit Data(const int& dpy); 101 /* calls close */ 102 ~Data(); 103 /* set overlay pipe id in the mdp struct */ 104 void setPipeId(int id); 105 /* get overlay id in the mdp struct */ 106 int getPipeId() const; 107 /* queue buffer to the overlay */ 108 bool queueBuffer(int fd, uint32_t offset); 109 /* sump the state of the obj */ 110 void dump() const; 111 /* Return the dump in the specified buffer */ 112 void getDump(char *buf, size_t len); 113 114private: 115 // mdp data struct 116 MdpData *mMdp; 117}; 118 119//-------------Inlines------------------------------- 120 121inline Ctrl::Ctrl(const int& dpy) : mMdp(new MdpCtrl(dpy)) { 122} 123 124inline Ctrl::~Ctrl() { 125 delete mMdp; 126} 127 128inline void Ctrl::setSource(const utils::PipeArgs& args) 129{ 130 mMdp->setSource(args); 131} 132 133inline void Ctrl::setPosition(const utils::Dim& dim) 134{ 135 mMdp->setPosition(dim); 136} 137 138inline void Ctrl::setTransform(const utils::eTransform& orient) 139{ 140 mMdp->setTransform(orient); 141} 142 143inline void Ctrl::setCrop(const utils::Dim& d) 144{ 145 mMdp->setCrop(d); 146} 147 148inline void Ctrl::setColor(const uint32_t color) 149{ 150 mMdp->setColor(color); 151} 152 153inline bool Ctrl::setVisualParams(const MetaData_t &metadata) 154{ 155 if (!mMdp->setVisualParams(metadata)) { 156 ALOGE("Ctrl setVisualParams failed in MDP setVisualParams"); 157 return false; 158 } 159 return true; 160} 161 162inline void Ctrl::dump() const { 163 ALOGE("== Dump Ctrl start =="); 164 mMdp->dump(); 165 ALOGE("== Dump Ctrl end =="); 166} 167 168inline bool Ctrl::commit() { 169 if(!mMdp->set()) { 170 ALOGE("Ctrl commit failed set overlay"); 171 return false; 172 } 173 return true; 174} 175 176inline int Ctrl::getPipeId() const { 177 return mMdp->getPipeId(); 178} 179 180inline int Ctrl::getFd() const { 181 return mMdp->getFd(); 182} 183 184inline void Ctrl::updateSrcFormat(const uint32_t& rotDstFmt) { 185 mMdp->updateSrcFormat(rotDstFmt); 186} 187 188inline bool Ctrl::validateAndSet(Ctrl* ctrlArray[], const int& count, 189 const int& fbFd) { 190 MdpCtrl* mdpCtrlArray[count]; 191 memset(&mdpCtrlArray, 0, sizeof(mdpCtrlArray)); 192 193 for(int i = 0; i < count; i++) { 194 mdpCtrlArray[i] = ctrlArray[i]->mMdp; 195 } 196 197 bool ret = MdpCtrl::validateAndSet(mdpCtrlArray, count, fbFd); 198 return ret; 199} 200 201inline utils::Dim Ctrl::getCrop() const { 202 return mMdp->getSrcRectDim(); 203} 204 205inline utils::Dim Ctrl::getPosition() const { 206 return mMdp->getDstRectDim(); 207} 208 209inline void Ctrl::setDownscale(int dscale_factor) { 210 mMdp->setDownscale(dscale_factor); 211} 212 213inline uint8_t Ctrl::getPriority() const { 214 return mMdp->getPriority(); 215} 216 217inline void Ctrl::getDump(char *buf, size_t len) { 218 mMdp->getDump(buf, len); 219} 220 221inline Data::Data(const int& dpy) : mMdp(new MdpData(dpy)) { 222} 223 224inline Data::~Data() { 225 delete mMdp; 226} 227 228inline void Data::setPipeId(int id) { mMdp->setPipeId(id); } 229 230inline int Data::getPipeId() const { return mMdp->getPipeId(); } 231 232inline bool Data::queueBuffer(int fd, uint32_t offset) { 233 return mMdp->play(fd, offset); 234} 235 236inline void Data::dump() const { 237 ALOGE("== Dump Data MDP start =="); 238 mMdp->dump(); 239 ALOGE("== Dump Data MDP end =="); 240} 241 242inline void Data::getDump(char *buf, size_t len) { 243 mMdp->getDump(buf, len); 244} 245 246} // overlay 247 248#endif 249