1 /* 2 * Copyright (C) 2010 The Android Open Source Project 3 * Copyright (C) 2012-2014, The Linux Foundation All rights reserved. 4 * 5 * Not a Contribution, Apache license notifications and license are retained 6 * for attribution purposes only. 7 * 8 * Licensed under the Apache License, Version 2.0 (the "License"); 9 * you may not use this file except in compliance with the License. 10 * You may obtain a copy of the License at 11 * 12 * http://www.apache.org/licenses/LICENSE-2.0 13 * 14 * Unless required by applicable law or agreed to in writing, software 15 * distributed under the License is distributed on an "AS IS" BASIS, 16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 17 * See the License for the specific language governing permissions and 18 * limitations under the License. 19 */ 20 #define ATRACE_TAG (ATRACE_TAG_GRAPHICS | ATRACE_TAG_HAL) 21 #define HWC_UTILS_DEBUG 0 22 #include <math.h> 23 #include <sys/ioctl.h> 24 #include <linux/fb.h> 25 #include <binder/IServiceManager.h> 26 #include <EGL/egl.h> 27 #include <cutils/properties.h> 28 #include <utils/Trace.h> 29 #include <gralloc_priv.h> 30 #include <overlay.h> 31 #include <overlayRotator.h> 32 #include <overlayWriteback.h> 33 #include "hwc_utils.h" 34 #include "hwc_mdpcomp.h" 35 #include "hwc_fbupdate.h" 36 #include "hwc_ad.h" 37 #include "mdp_version.h" 38 #include "hwc_copybit.h" 39 #include "hwc_dump_layers.h" 40 #include "hdmi.h" 41 #include "hwc_qclient.h" 42 #include "QService.h" 43 #include "comptype.h" 44 #include "hwc_virtual.h" 45 #include "qd_utils.h" 46 #include <sys/sysinfo.h> 47 48 using namespace qClient; 49 using namespace qService; 50 using namespace android; 51 using namespace overlay; 52 using namespace overlay::utils; 53 namespace ovutils = overlay::utils; 54 55 #ifdef QCOM_BSP 56 #ifdef __cplusplus 57 extern "C" { 58 #endif 59 60 EGLAPI EGLBoolean eglGpuPerfHintQCOM(EGLDisplay dpy, EGLContext ctx, 61 EGLint *attrib_list); 62 #define EGL_GPU_HINT_1 0x32D0 63 #define EGL_GPU_HINT_2 0x32D1 64 65 #define EGL_GPU_LEVEL_0 0x0 66 #define EGL_GPU_LEVEL_1 0x1 67 #define EGL_GPU_LEVEL_2 0x2 68 #define EGL_GPU_LEVEL_3 0x3 69 #define EGL_GPU_LEVEL_4 0x4 70 #define EGL_GPU_LEVEL_5 0x5 71 72 #ifdef __cplusplus 73 } 74 #endif 75 #endif 76 77 #define PROP_DEFAULT_APPBUFFER "ro.sf.default_app_buffer" 78 #define MAX_RAM_SIZE 512*1024*1024 79 #define qHD_WIDTH 540 80 81 82 namespace qhwc { 83 84 // Std refresh rates for digital videos- 24p, 30p, 48p and 60p 85 uint32_t stdRefreshRates[] = { 30, 24, 48, 60 }; 86 87 bool isValidResolution(hwc_context_t *ctx, uint32_t xres, uint32_t yres) 88 { 89 return !((xres > qdutils::MDPVersion::getInstance().getMaxPipeWidth() && 90 !isDisplaySplit(ctx, HWC_DISPLAY_PRIMARY)) || 91 (xres < MIN_DISPLAY_XRES || yres < MIN_DISPLAY_YRES)); 92 } 93 94 void changeResolution(hwc_context_t *ctx, int xres_orig, int yres_orig, 95 int width, int height) { 96 //Store original display resolution. 97 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres_new = xres_orig; 98 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres_new = yres_orig; 99 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].customFBSize = false; 100 char property[PROPERTY_VALUE_MAX] = {'\0'}; 101 char *yptr = NULL; 102 if (property_get("debug.hwc.fbsize", property, NULL) > 0) { 103 yptr = strcasestr(property,"x"); 104 if(yptr) { 105 int xres_new = atoi(property); 106 int yres_new = atoi(yptr + 1); 107 if (isValidResolution(ctx,xres_new,yres_new) && 108 xres_new != xres_orig && yres_new != yres_orig) { 109 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres_new = xres_new; 110 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres_new = yres_new; 111 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].customFBSize = true; 112 113 //Caluculate DPI according to changed resolution. 114 float xdpi = ((float)xres_new * 25.4f) / (float)width; 115 float ydpi = ((float)yres_new * 25.4f) / (float)height; 116 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xdpi = xdpi; 117 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].ydpi = ydpi; 118 } 119 } 120 } 121 } 122 123 // Initialize hdmi display attributes based on 124 // hdmi display class state 125 void updateDisplayInfo(hwc_context_t* ctx, int dpy) { 126 ctx->dpyAttr[dpy].fd = ctx->mHDMIDisplay->getFd(); 127 ctx->dpyAttr[dpy].xres = ctx->mHDMIDisplay->getWidth(); 128 ctx->dpyAttr[dpy].yres = ctx->mHDMIDisplay->getHeight(); 129 ctx->dpyAttr[dpy].mMDPScalingMode = ctx->mHDMIDisplay->getMDPScalingMode(); 130 ctx->dpyAttr[dpy].vsync_period = ctx->mHDMIDisplay->getVsyncPeriod(); 131 //FIXME: for now assume HDMI as secure 132 //Will need to read the HDCP status from the driver 133 //and update this accordingly 134 ctx->dpyAttr[dpy].secure = true; 135 ctx->mViewFrame[dpy].left = 0; 136 ctx->mViewFrame[dpy].top = 0; 137 ctx->mViewFrame[dpy].right = ctx->dpyAttr[dpy].xres; 138 ctx->mViewFrame[dpy].bottom = ctx->dpyAttr[dpy].yres; 139 } 140 141 // Reset hdmi display attributes and list stats structures 142 void resetDisplayInfo(hwc_context_t* ctx, int dpy) { 143 memset(&(ctx->dpyAttr[dpy]), 0, sizeof(ctx->dpyAttr[dpy])); 144 memset(&(ctx->listStats[dpy]), 0, sizeof(ctx->listStats[dpy])); 145 // We reset the fd to -1 here but External display class is responsible 146 // for it when the display is disconnected. This is handled as part of 147 // EXTERNAL_OFFLINE event. 148 ctx->dpyAttr[dpy].fd = -1; 149 } 150 151 // Initialize composition resources 152 void initCompositionResources(hwc_context_t* ctx, int dpy) { 153 ctx->mFBUpdate[dpy] = IFBUpdate::getObject(ctx, dpy); 154 ctx->mMDPComp[dpy] = MDPComp::getObject(ctx, dpy); 155 } 156 157 void destroyCompositionResources(hwc_context_t* ctx, int dpy) { 158 if(ctx->mFBUpdate[dpy]) { 159 delete ctx->mFBUpdate[dpy]; 160 ctx->mFBUpdate[dpy] = NULL; 161 } 162 if(ctx->mMDPComp[dpy]) { 163 delete ctx->mMDPComp[dpy]; 164 ctx->mMDPComp[dpy] = NULL; 165 } 166 } 167 168 static int openFramebufferDevice(hwc_context_t *ctx) 169 { 170 struct fb_fix_screeninfo finfo; 171 struct fb_var_screeninfo info; 172 173 int fb_fd = openFb(HWC_DISPLAY_PRIMARY); 174 if(fb_fd < 0) { 175 ALOGE("%s: Error Opening FB : %s", __FUNCTION__, strerror(errno)); 176 return -errno; 177 } 178 179 if (ioctl(fb_fd, FBIOGET_VSCREENINFO, &info) == -1) { 180 ALOGE("%s:Error in ioctl FBIOGET_VSCREENINFO: %s", __FUNCTION__, 181 strerror(errno)); 182 close(fb_fd); 183 return -errno; 184 } 185 186 if (int(info.width) <= 0 || int(info.height) <= 0) { 187 // the driver doesn't return that information 188 // default to 160 dpi 189 info.width = (int)(((float)info.xres * 25.4f)/160.0f + 0.5f); 190 info.height = (int)(((float)info.yres * 25.4f)/160.0f + 0.5f); 191 } 192 193 float xdpi = ((float)info.xres * 25.4f) / (float)info.width; 194 float ydpi = ((float)info.yres * 25.4f) / (float)info.height; 195 196 #ifdef MSMFB_METADATA_GET 197 struct msmfb_metadata metadata; 198 memset(&metadata, 0 , sizeof(metadata)); 199 metadata.op = metadata_op_frame_rate; 200 201 if (ioctl(fb_fd, MSMFB_METADATA_GET, &metadata) == -1) { 202 ALOGE("%s:Error retrieving panel frame rate: %s", __FUNCTION__, 203 strerror(errno)); 204 close(fb_fd); 205 return -errno; 206 } 207 208 float fps = (float)metadata.data.panel_frame_rate; 209 #else 210 //XXX: Remove reserved field usage on all baselines 211 //The reserved[3] field is used to store FPS by the driver. 212 float fps = info.reserved[3] & 0xFF; 213 #endif 214 215 if (ioctl(fb_fd, FBIOGET_FSCREENINFO, &finfo) == -1) { 216 ALOGE("%s:Error in ioctl FBIOGET_FSCREENINFO: %s", __FUNCTION__, 217 strerror(errno)); 218 close(fb_fd); 219 return -errno; 220 } 221 222 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd = fb_fd; 223 //xres, yres may not be 32 aligned 224 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].stride = finfo.line_length /(info.xres/8); 225 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres = info.xres; 226 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres = info.yres; 227 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xdpi = xdpi; 228 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].ydpi = ydpi; 229 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].refreshRate = (uint32_t)fps; 230 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].dynRefreshRate = (uint32_t)fps; 231 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].secure = true; 232 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].vsync_period = 233 (uint32_t)(1000000000l / fps); 234 235 //To change resolution of primary display 236 changeResolution(ctx, info.xres, info.yres, info.width, info.height); 237 238 //Unblank primary on first boot 239 if(ioctl(fb_fd, FBIOBLANK,FB_BLANK_UNBLANK) < 0) { 240 ALOGE("%s: Failed to unblank display", __FUNCTION__); 241 return -errno; 242 } 243 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].isActive = true; 244 245 return 0; 246 } 247 248 static void changeDefaultAppBufferCount() { 249 struct sysinfo info; 250 unsigned long int ramSize = 0; 251 if (!sysinfo(&info)) { 252 ramSize = info.totalram ; 253 } 254 int fb_fd = -1; 255 struct fb_var_screeninfo sInfo ={0}; 256 fb_fd = open("/dev/graphics/fb0", O_RDONLY); 257 if (fb_fd >=0) { 258 ioctl(fb_fd, FBIOGET_VSCREENINFO, &sInfo); 259 close(fb_fd); 260 } 261 if ((ramSize && ramSize < MAX_RAM_SIZE) && 262 (sInfo.xres && sInfo.xres <= qHD_WIDTH )) { 263 property_set(PROP_DEFAULT_APPBUFFER, "2"); 264 } 265 } 266 267 void initContext(hwc_context_t *ctx) 268 { 269 overlay::Overlay::initOverlay(); 270 ctx->mHDMIDisplay = new HDMIDisplay(); 271 uint32_t priW = 0, priH = 0; 272 // 1. HDMI as Primary 273 // -If HDMI cable is connected, read display configs from edid data 274 // -If HDMI cable is not connected then use default data in vscreeninfo 275 // 2. HDMI as External 276 // -Initialize HDMI class for use with external display 277 // -Use vscreeninfo to populate display configs 278 if(ctx->mHDMIDisplay->isHDMIPrimaryDisplay()) { 279 int connected = ctx->mHDMIDisplay->getConnectedState(); 280 if(connected == 1) { 281 ctx->mHDMIDisplay->configure(); 282 updateDisplayInfo(ctx, HWC_DISPLAY_PRIMARY); 283 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].connected = true; 284 } else { 285 openFramebufferDevice(ctx); 286 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].connected = false; 287 } 288 } else { 289 openFramebufferDevice(ctx); 290 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].connected = true; 291 // Send the primary resolution to the hdmi display class 292 // to be used for MDP scaling functionality 293 priW = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres; 294 priH = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres; 295 ctx->mHDMIDisplay->setPrimaryAttributes(priW, priH); 296 } 297 298 char value[PROPERTY_VALUE_MAX]; 299 ctx->mMDP.version = qdutils::MDPVersion::getInstance().getMDPVersion(); 300 ctx->mMDP.hasOverlay = qdutils::MDPVersion::getInstance().hasOverlay(); 301 ctx->mMDP.panel = qdutils::MDPVersion::getInstance().getPanelType(); 302 ctx->mOverlay = overlay::Overlay::getInstance(); 303 ctx->mRotMgr = RotMgr::getInstance(); 304 ctx->mBWCEnabled = qdutils::MDPVersion::getInstance().supportsBWC(); 305 306 //default_app_buffer for ferrum 307 if (ctx->mMDP.version == qdutils::MDP_V3_0_5) { 308 changeDefaultAppBufferCount(); 309 } 310 // Initialize composition objects for the primary display 311 initCompositionResources(ctx, HWC_DISPLAY_PRIMARY); 312 313 // Check if the target supports copybit compostion (dyn/mdp) to 314 // decide if we need to open the copybit module. 315 int compositionType = 316 qdutils::QCCompositionType::getInstance().getCompositionType(); 317 318 // Only MDP copybit is used 319 if ((compositionType & (qdutils::COMPOSITION_TYPE_DYN | 320 qdutils::COMPOSITION_TYPE_MDP)) && 321 ((qdutils::MDPVersion::getInstance().getMDPVersion() == 322 qdutils::MDP_V3_0_4) || 323 (qdutils::MDPVersion::getInstance().getMDPVersion() == 324 qdutils::MDP_V3_0_5))) { 325 ctx->mCopyBit[HWC_DISPLAY_PRIMARY] = new CopyBit(ctx, 326 HWC_DISPLAY_PRIMARY); 327 } 328 329 ctx->mHWCVirtual = new HWCVirtualVDS(); 330 ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].isActive = false; 331 ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].connected = false; 332 ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].isActive = false; 333 ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].connected = false; 334 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].mMDPScalingMode= false; 335 ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].mMDPScalingMode = false; 336 ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].mMDPScalingMode = false; 337 338 //Initialize the primary display viewFrame info 339 ctx->mViewFrame[HWC_DISPLAY_PRIMARY].left = 0; 340 ctx->mViewFrame[HWC_DISPLAY_PRIMARY].top = 0; 341 ctx->mViewFrame[HWC_DISPLAY_PRIMARY].right = 342 (int)ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres; 343 ctx->mViewFrame[HWC_DISPLAY_PRIMARY].bottom = 344 (int)ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres; 345 346 for (uint32_t i = 0; i < HWC_NUM_DISPLAY_TYPES; i++) { 347 ctx->mHwcDebug[i] = new HwcDebug(i); 348 ctx->mLayerRotMap[i] = new LayerRotMap(); 349 ctx->mAnimationState[i] = ANIMATION_STOPPED; 350 ctx->dpyAttr[i].mActionSafePresent = false; 351 ctx->dpyAttr[i].mAsWidthRatio = 0; 352 ctx->dpyAttr[i].mAsHeightRatio = 0; 353 } 354 355 for (uint32_t i = 0; i < HWC_NUM_DISPLAY_TYPES; i++) { 356 ctx->mPrevHwLayerCount[i] = 0; 357 } 358 359 MDPComp::init(ctx); 360 ctx->mAD = new AssertiveDisplay(ctx); 361 362 ctx->vstate.enable = false; 363 ctx->vstate.fakevsync = false; 364 ctx->mExtOrientation = 0; 365 ctx->numActiveDisplays = 1; 366 367 //Right now hwc starts the service but anybody could do it, or it could be 368 //independent process as well. 369 QService::init(); 370 sp<IQClient> client = new QClient(ctx); 371 android::sp<qService::IQService> qservice_sp = interface_cast<IQService>( 372 defaultServiceManager()->getService( 373 String16("display.qservice"))); 374 if (qservice_sp.get()) { 375 qservice_sp->connect(client); 376 } else { 377 ALOGE("%s: Failed to acquire service pointer", __FUNCTION__); 378 return ; 379 } 380 381 // Initialize device orientation to its default orientation 382 ctx->deviceOrientation = 0; 383 ctx->mBufferMirrorMode = false; 384 385 property_get("sys.hwc.windowbox_aspect_ratio_tolerance", value, "0"); 386 ctx->mAspectRatioToleranceLevel = (((float)atoi(value)) / 100.0f); 387 388 ctx->enableABC = false; 389 property_get("debug.sf.hwc.canUseABC", value, "0"); 390 ctx->enableABC = atoi(value) ? true : false; 391 392 // Initialize gpu perfomance hint related parameters 393 property_get("sys.hwc.gpu_perf_mode", value, "0"); 394 #ifdef QCOM_BSP 395 ctx->mGPUHintInfo.mGpuPerfModeEnable = atoi(value)? true : false; 396 397 ctx->mGPUHintInfo.mEGLDisplay = NULL; 398 ctx->mGPUHintInfo.mEGLContext = NULL; 399 ctx->mGPUHintInfo.mCompositionState = COMPOSITION_STATE_MDP; 400 ctx->mGPUHintInfo.mCurrGPUPerfMode = EGL_GPU_LEVEL_0; 401 #endif 402 // Read the system property to determine if windowboxing feature is enabled. 403 ctx->mWindowboxFeature = false; 404 if(property_get("sys.hwc.windowbox_feature", value, "false") 405 && !strcmp(value, "true")) { 406 ctx->mWindowboxFeature = true; 407 } 408 409 ctx->mUseMetaDataRefreshRate = true; 410 if(property_get("persist.metadata_dynfps.disable", value, "false") 411 && !strcmp(value, "true")) { 412 ctx->mUseMetaDataRefreshRate = false; 413 } 414 415 memset(&(ctx->mPtorInfo), 0, sizeof(ctx->mPtorInfo)); 416 ctx->mHPDEnabled = false; 417 ALOGI("Initializing Qualcomm Hardware Composer"); 418 ALOGI("MDP version: %d", ctx->mMDP.version); 419 } 420 421 void closeContext(hwc_context_t *ctx) 422 { 423 if(ctx->mOverlay) { 424 delete ctx->mOverlay; 425 ctx->mOverlay = NULL; 426 } 427 428 if(ctx->mRotMgr) { 429 delete ctx->mRotMgr; 430 ctx->mRotMgr = NULL; 431 } 432 433 for(int i = 0; i < HWC_NUM_DISPLAY_TYPES; i++) { 434 if(ctx->mCopyBit[i]) { 435 delete ctx->mCopyBit[i]; 436 ctx->mCopyBit[i] = NULL; 437 } 438 } 439 440 if(ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd) { 441 close(ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd); 442 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd = -1; 443 } 444 445 if(ctx->mHDMIDisplay) { 446 delete ctx->mHDMIDisplay; 447 ctx->mHDMIDisplay = NULL; 448 } 449 450 for(int i = 0; i < HWC_NUM_DISPLAY_TYPES; i++) { 451 destroyCompositionResources(ctx, i); 452 453 if(ctx->mHwcDebug[i]) { 454 delete ctx->mHwcDebug[i]; 455 ctx->mHwcDebug[i] = NULL; 456 } 457 if(ctx->mLayerRotMap[i]) { 458 delete ctx->mLayerRotMap[i]; 459 ctx->mLayerRotMap[i] = NULL; 460 } 461 } 462 if(ctx->mHWCVirtual) { 463 delete ctx->mHWCVirtual; 464 ctx->mHWCVirtual = NULL; 465 } 466 if(ctx->mAD) { 467 delete ctx->mAD; 468 ctx->mAD = NULL; 469 } 470 471 472 } 473 474 //Helper to roundoff the refreshrates 475 uint32_t roundOff(uint32_t refreshRate) { 476 int count = (int) (sizeof(stdRefreshRates)/sizeof(stdRefreshRates[0])); 477 uint32_t rate = refreshRate; 478 for(int i=0; i< count; i++) { 479 if(abs(stdRefreshRates[i] - refreshRate) < 2) { 480 // Most likely used for video, the fps can fluctuate 481 // Ex: b/w 29 and 30 for 30 fps clip 482 rate = stdRefreshRates[i]; 483 break; 484 } 485 } 486 return rate; 487 } 488 489 //Helper func to set the dyn fps 490 void setRefreshRate(hwc_context_t* ctx, int dpy, uint32_t refreshRate) { 491 //Update only if different 492 if(!ctx || refreshRate == ctx->dpyAttr[dpy].dynRefreshRate) 493 return; 494 const int fbNum = Overlay::getFbForDpy(dpy); 495 char sysfsPath[qdutils::MAX_SYSFS_FILE_PATH]; 496 snprintf (sysfsPath, sizeof(sysfsPath), 497 "/sys/devices/virtual/graphics/fb%d/dynamic_fps", fbNum); 498 499 int fd = open(sysfsPath, O_WRONLY); 500 if(fd >= 0) { 501 char str[64]; 502 snprintf(str, sizeof(str), "%d", refreshRate); 503 ssize_t ret = write(fd, str, strlen(str)); 504 if(ret < 0) { 505 ALOGE("%s: Failed to write %d with error %s", 506 __FUNCTION__, refreshRate, strerror(errno)); 507 } else { 508 ctx->dpyAttr[dpy].dynRefreshRate = refreshRate; 509 ALOGD_IF(HWC_UTILS_DEBUG, "%s: Wrote %d to dynamic_fps", 510 __FUNCTION__, refreshRate); 511 } 512 close(fd); 513 } else { 514 ALOGE("%s: Failed to open %s with error %s", __FUNCTION__, sysfsPath, 515 strerror(errno)); 516 } 517 } 518 519 void dumpsys_log(android::String8& buf, const char* fmt, ...) 520 { 521 va_list varargs; 522 va_start(varargs, fmt); 523 buf.appendFormatV(fmt, varargs); 524 va_end(varargs); 525 } 526 527 int getExtOrientation(hwc_context_t* ctx) { 528 int extOrient = ctx->mExtOrientation; 529 if(ctx->mBufferMirrorMode) 530 extOrient = getMirrorModeOrientation(ctx); 531 return extOrient; 532 } 533 534 /* Calculates the destination position based on the action safe rectangle */ 535 void getActionSafePosition(hwc_context_t *ctx, int dpy, hwc_rect_t& rect) { 536 // Position 537 int x = rect.left, y = rect.top; 538 int w = rect.right - rect.left; 539 int h = rect.bottom - rect.top; 540 541 if(!ctx->dpyAttr[dpy].mActionSafePresent) 542 return; 543 // Read action safe properties 544 int asWidthRatio = ctx->dpyAttr[dpy].mAsWidthRatio; 545 int asHeightRatio = ctx->dpyAttr[dpy].mAsHeightRatio; 546 547 float wRatio = 1.0; 548 float hRatio = 1.0; 549 float xRatio = 1.0; 550 float yRatio = 1.0; 551 552 uint32_t fbWidth = ctx->dpyAttr[dpy].xres; 553 uint32_t fbHeight = ctx->dpyAttr[dpy].yres; 554 if(ctx->dpyAttr[dpy].mMDPScalingMode) { 555 // if MDP scaling mode is enabled for external, need to query 556 // the actual width and height, as that is the physical w & h 557 ctx->mHDMIDisplay->getAttributes(fbWidth, fbHeight); 558 } 559 560 561 // Since external is rotated 90, need to swap width/height 562 int extOrient = getExtOrientation(ctx); 563 564 if(extOrient & HWC_TRANSFORM_ROT_90) 565 swap(fbWidth, fbHeight); 566 567 float asX = 0; 568 float asY = 0; 569 float asW = (float)fbWidth; 570 float asH = (float)fbHeight; 571 572 // based on the action safe ratio, get the Action safe rectangle 573 asW = ((float)fbWidth * (1.0f - (float)asWidthRatio / 100.0f)); 574 asH = ((float)fbHeight * (1.0f - (float)asHeightRatio / 100.0f)); 575 asX = ((float)fbWidth - asW) / 2; 576 asY = ((float)fbHeight - asH) / 2; 577 578 // calculate the position ratio 579 xRatio = (float)x/(float)fbWidth; 580 yRatio = (float)y/(float)fbHeight; 581 wRatio = (float)w/(float)fbWidth; 582 hRatio = (float)h/(float)fbHeight; 583 584 //Calculate the position... 585 x = int((xRatio * asW) + asX); 586 y = int((yRatio * asH) + asY); 587 w = int(wRatio * asW); 588 h = int(hRatio * asH); 589 590 // Convert it back to hwc_rect_t 591 rect.left = x; 592 rect.top = y; 593 rect.right = w + rect.left; 594 rect.bottom = h + rect.top; 595 596 return; 597 } 598 599 // This function gets the destination position for Seconday display 600 // based on the position and aspect ratio with orientation 601 void getAspectRatioPosition(hwc_context_t* ctx, int dpy, int extOrientation, 602 hwc_rect_t& inRect, hwc_rect_t& outRect) { 603 // Physical display resolution 604 float fbWidth = (float)ctx->dpyAttr[dpy].xres; 605 float fbHeight = (float)ctx->dpyAttr[dpy].yres; 606 //display position(x,y,w,h) in correct aspectratio after rotation 607 int xPos = 0; 608 int yPos = 0; 609 float width = fbWidth; 610 float height = fbHeight; 611 // Width/Height used for calculation, after rotation 612 float actualWidth = fbWidth; 613 float actualHeight = fbHeight; 614 615 float wRatio = 1.0; 616 float hRatio = 1.0; 617 float xRatio = 1.0; 618 float yRatio = 1.0; 619 hwc_rect_t rect = {0, 0, (int)fbWidth, (int)fbHeight}; 620 621 Dim inPos(inRect.left, inRect.top, inRect.right - inRect.left, 622 inRect.bottom - inRect.top); 623 Dim outPos(outRect.left, outRect.top, outRect.right - outRect.left, 624 outRect.bottom - outRect.top); 625 626 Whf whf((uint32_t)fbWidth, (uint32_t)fbHeight, 0); 627 eTransform extorient = static_cast<eTransform>(extOrientation); 628 // To calculate the destination co-ordinates in the new orientation 629 preRotateSource(extorient, whf, inPos); 630 631 if(extOrientation & HAL_TRANSFORM_ROT_90) { 632 // Swap width/height for input position 633 swapWidthHeight(actualWidth, actualHeight); 634 qdutils::getAspectRatioPosition((int)fbWidth, (int)fbHeight, 635 (int)actualWidth, (int)actualHeight, rect); 636 xPos = rect.left; 637 yPos = rect.top; 638 width = float(rect.right - rect.left); 639 height = float(rect.bottom - rect.top); 640 } 641 xRatio = (float)((float)inPos.x/actualWidth); 642 yRatio = (float)((float)inPos.y/actualHeight); 643 wRatio = (float)((float)inPos.w/actualWidth); 644 hRatio = (float)((float)inPos.h/actualHeight); 645 646 //Calculate the pos9ition... 647 outPos.x = uint32_t((xRatio * width) + (float)xPos); 648 outPos.y = uint32_t((yRatio * height) + (float)yPos); 649 outPos.w = uint32_t(wRatio * width); 650 outPos.h = uint32_t(hRatio * height); 651 ALOGD_IF(HWC_UTILS_DEBUG, "%s: Calculated AspectRatio Position: x = %d," 652 "y = %d w = %d h = %d", __FUNCTION__, outPos.x, outPos.y, 653 outPos.w, outPos.h); 654 655 // For sidesync, the dest fb will be in portrait orientation, and the crop 656 // will be updated to avoid the black side bands, and it will be upscaled 657 // to fit the dest RB, so recalculate 658 // the position based on the new width and height 659 if ((extOrientation & HWC_TRANSFORM_ROT_90) && 660 isOrientationPortrait(ctx)) { 661 hwc_rect_t r = {0, 0, 0, 0}; 662 //Calculate the position 663 xRatio = (float)(outPos.x - xPos)/width; 664 // GetaspectRatio -- tricky to get the correct aspect ratio 665 // But we need to do this. 666 qdutils::getAspectRatioPosition((int)width, (int)height, 667 (int)width,(int)height, r); 668 xPos = r.left; 669 yPos = r.top; 670 float tempHeight = float(r.bottom - r.top); 671 yRatio = (float)yPos/height; 672 wRatio = (float)outPos.w/width; 673 hRatio = tempHeight/height; 674 675 //Map the coordinates back to Framebuffer domain 676 outPos.x = uint32_t(xRatio * fbWidth); 677 outPos.y = uint32_t(yRatio * fbHeight); 678 outPos.w = uint32_t(wRatio * fbWidth); 679 outPos.h = uint32_t(hRatio * fbHeight); 680 681 ALOGD_IF(HWC_UTILS_DEBUG, "%s: Calculated AspectRatio for device in" 682 "portrait: x = %d,y = %d w = %d h = %d", __FUNCTION__, 683 outPos.x, outPos.y, 684 outPos.w, outPos.h); 685 } 686 if(ctx->dpyAttr[dpy].mMDPScalingMode) { 687 uint32_t extW = 0, extH = 0; 688 if(dpy == HWC_DISPLAY_EXTERNAL) { 689 ctx->mHDMIDisplay->getAttributes(extW, extH); 690 } else if(dpy == HWC_DISPLAY_VIRTUAL) { 691 extW = ctx->mHWCVirtual->getScalingWidth(); 692 extH = ctx->mHWCVirtual->getScalingHeight(); 693 } 694 ALOGD_IF(HWC_UTILS_DEBUG, "%s: Scaling mode extW=%d extH=%d", 695 __FUNCTION__, extW, extH); 696 697 fbWidth = (float)ctx->dpyAttr[dpy].xres; 698 fbHeight = (float)ctx->dpyAttr[dpy].yres; 699 //Calculate the position... 700 xRatio = (float)outPos.x/fbWidth; 701 yRatio = (float)outPos.y/fbHeight; 702 wRatio = (float)outPos.w/fbWidth; 703 hRatio = (float)outPos.h/fbHeight; 704 705 outPos.x = uint32_t(xRatio * (float)extW); 706 outPos.y = uint32_t(yRatio * (float)extH); 707 outPos.w = uint32_t(wRatio * (float)extW); 708 outPos.h = uint32_t(hRatio * (float)extH); 709 } 710 // Convert Dim to hwc_rect_t 711 outRect.left = outPos.x; 712 outRect.top = outPos.y; 713 outRect.right = outPos.x + outPos.w; 714 outRect.bottom = outPos.y + outPos.h; 715 716 return; 717 } 718 719 bool isPrimaryPortrait(hwc_context_t *ctx) { 720 int fbWidth = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres; 721 int fbHeight = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres; 722 if(fbWidth < fbHeight) { 723 return true; 724 } 725 return false; 726 } 727 728 bool isOrientationPortrait(hwc_context_t *ctx) { 729 if(isPrimaryPortrait(ctx)) { 730 return !(ctx->deviceOrientation & 0x1); 731 } 732 return (ctx->deviceOrientation & 0x1); 733 } 734 735 void calcExtDisplayPosition(hwc_context_t *ctx, 736 private_handle_t *hnd, 737 int dpy, 738 hwc_rect_t& sourceCrop, 739 hwc_rect_t& displayFrame, 740 int& transform, 741 ovutils::eTransform& orient) { 742 // Swap width and height when there is a 90deg transform 743 int extOrient = getExtOrientation(ctx); 744 if(dpy && ctx->mOverlay->isUIScalingOnExternalSupported()) { 745 if(!isYuvBuffer(hnd)) { 746 if(extOrient & HWC_TRANSFORM_ROT_90) { 747 int dstWidth = ctx->dpyAttr[dpy].xres; 748 int dstHeight = ctx->dpyAttr[dpy].yres;; 749 int srcWidth = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres; 750 int srcHeight = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres; 751 if(!isPrimaryPortrait(ctx)) { 752 swap(srcWidth, srcHeight); 753 } // Get Aspect Ratio for external 754 qdutils::getAspectRatioPosition(dstWidth, dstHeight, srcWidth, 755 srcHeight, displayFrame); 756 // Crop - this is needed, because for sidesync, the dest fb will 757 // be in portrait orientation, so update the crop to not show the 758 // black side bands. 759 if (isOrientationPortrait(ctx)) { 760 sourceCrop = displayFrame; 761 displayFrame.left = 0; 762 displayFrame.top = 0; 763 displayFrame.right = dstWidth; 764 displayFrame.bottom = dstHeight; 765 } 766 } 767 if(ctx->dpyAttr[dpy].mMDPScalingMode) { 768 uint32_t extW = 0, extH = 0; 769 // if MDP scaling mode is enabled, map the co-ordinates to new 770 // domain(downscaled) 771 float fbWidth = (float)ctx->dpyAttr[dpy].xres; 772 float fbHeight = (float)ctx->dpyAttr[dpy].yres; 773 // query MDP configured attributes 774 if(dpy == HWC_DISPLAY_EXTERNAL) { 775 ctx->mHDMIDisplay->getAttributes(extW, extH); 776 } else if(dpy == HWC_DISPLAY_VIRTUAL) { 777 extW = ctx->mHWCVirtual->getScalingWidth(); 778 extH = ctx->mHWCVirtual->getScalingHeight(); 779 } 780 ALOGD_IF(HWC_UTILS_DEBUG, "%s: Scaling mode extW=%d extH=%d", 781 __FUNCTION__, extW, extH); 782 783 //Calculate the ratio... 784 float wRatio = ((float)extW)/fbWidth; 785 float hRatio = ((float)extH)/fbHeight; 786 787 //convert Dim to hwc_rect_t 788 displayFrame.left = int(wRatio*(float)displayFrame.left); 789 displayFrame.top = int(hRatio*(float)displayFrame.top); 790 displayFrame.right = int(wRatio*(float)displayFrame.right); 791 displayFrame.bottom = int(hRatio*(float)displayFrame.bottom); 792 ALOGD_IF(DEBUG_MDPDOWNSCALE, "Calculated external display frame" 793 " for MDPDownscale feature [%d %d %d %d]", 794 displayFrame.left, displayFrame.top, 795 displayFrame.right, displayFrame.bottom); 796 } 797 }else { 798 if(extOrient || ctx->dpyAttr[dpy].mMDPScalingMode) { 799 getAspectRatioPosition(ctx, dpy, extOrient, 800 displayFrame, displayFrame); 801 } 802 } 803 // If there is a external orientation set, use that 804 if(extOrient) { 805 transform = extOrient; 806 orient = static_cast<ovutils::eTransform >(extOrient); 807 } 808 // Calculate the actionsafe dimensions for External(dpy = 1 or 2) 809 getActionSafePosition(ctx, dpy, displayFrame); 810 } 811 } 812 813 /* Returns the orientation which needs to be set on External for 814 * SideSync/Buffer Mirrormode 815 */ 816 int getMirrorModeOrientation(hwc_context_t *ctx) { 817 int extOrientation = 0; 818 int deviceOrientation = ctx->deviceOrientation; 819 if(!isPrimaryPortrait(ctx)) 820 deviceOrientation = (deviceOrientation + 1) % 4; 821 if (deviceOrientation == 0) 822 extOrientation = HWC_TRANSFORM_ROT_270; 823 else if (deviceOrientation == 1)//90 824 extOrientation = 0; 825 else if (deviceOrientation == 2)//180 826 extOrientation = HWC_TRANSFORM_ROT_90; 827 else if (deviceOrientation == 3)//270 828 extOrientation = HWC_TRANSFORM_FLIP_V | HWC_TRANSFORM_FLIP_H; 829 830 return extOrientation; 831 } 832 833 /* Get External State names */ 834 const char* getExternalDisplayState(uint32_t external_state) { 835 static const char* externalStates[EXTERNAL_MAXSTATES] = {0}; 836 externalStates[EXTERNAL_OFFLINE] = STR(EXTERNAL_OFFLINE); 837 externalStates[EXTERNAL_ONLINE] = STR(EXTERNAL_ONLINE); 838 externalStates[EXTERNAL_PAUSE] = STR(EXTERNAL_PAUSE); 839 externalStates[EXTERNAL_RESUME] = STR(EXTERNAL_RESUME); 840 841 if(external_state >= EXTERNAL_MAXSTATES) { 842 return "EXTERNAL_INVALID"; 843 } 844 845 return externalStates[external_state]; 846 } 847 848 bool isDownscaleRequired(hwc_layer_1_t const* layer) { 849 hwc_rect_t displayFrame = layer->displayFrame; 850 hwc_rect_t sourceCrop = integerizeSourceCrop(layer->sourceCropf); 851 int dst_w, dst_h, src_w, src_h; 852 dst_w = displayFrame.right - displayFrame.left; 853 dst_h = displayFrame.bottom - displayFrame.top; 854 src_w = sourceCrop.right - sourceCrop.left; 855 src_h = sourceCrop.bottom - sourceCrop.top; 856 857 if(((src_w > dst_w) || (src_h > dst_h))) 858 return true; 859 860 return false; 861 } 862 bool needsScaling(hwc_layer_1_t const* layer) { 863 int dst_w, dst_h, src_w, src_h; 864 hwc_rect_t displayFrame = layer->displayFrame; 865 hwc_rect_t sourceCrop = integerizeSourceCrop(layer->sourceCropf); 866 867 dst_w = displayFrame.right - displayFrame.left; 868 dst_h = displayFrame.bottom - displayFrame.top; 869 src_w = sourceCrop.right - sourceCrop.left; 870 src_h = sourceCrop.bottom - sourceCrop.top; 871 872 if(layer->transform & HWC_TRANSFORM_ROT_90) 873 swap(src_w, src_h); 874 875 if(((src_w != dst_w) || (src_h != dst_h))) 876 return true; 877 878 return false; 879 } 880 881 // Checks if layer needs scaling with split 882 bool needsScalingWithSplit(hwc_context_t* ctx, hwc_layer_1_t const* layer, 883 const int& dpy) { 884 885 int src_width_l, src_height_l; 886 int src_width_r, src_height_r; 887 int dst_width_l, dst_height_l; 888 int dst_width_r, dst_height_r; 889 int hw_w = ctx->dpyAttr[dpy].xres; 890 int hw_h = ctx->dpyAttr[dpy].yres; 891 hwc_rect_t cropL, dstL, cropR, dstR; 892 const int lSplit = getLeftSplit(ctx, dpy); 893 hwc_rect_t sourceCrop = integerizeSourceCrop(layer->sourceCropf); 894 hwc_rect_t displayFrame = layer->displayFrame; 895 private_handle_t *hnd = (private_handle_t *)layer->handle; 896 897 cropL = sourceCrop; 898 dstL = displayFrame; 899 hwc_rect_t scissorL = { 0, 0, lSplit, hw_h }; 900 scissorL = getIntersection(ctx->mViewFrame[dpy], scissorL); 901 qhwc::calculate_crop_rects(cropL, dstL, scissorL, 0); 902 903 cropR = sourceCrop; 904 dstR = displayFrame; 905 hwc_rect_t scissorR = { lSplit, 0, hw_w, hw_h }; 906 scissorR = getIntersection(ctx->mViewFrame[dpy], scissorR); 907 qhwc::calculate_crop_rects(cropR, dstR, scissorR, 0); 908 909 // Sanitize Crop to stitch 910 sanitizeSourceCrop(cropL, cropR, hnd); 911 912 // Calculate the left dst 913 dst_width_l = dstL.right - dstL.left; 914 dst_height_l = dstL.bottom - dstL.top; 915 src_width_l = cropL.right - cropL.left; 916 src_height_l = cropL.bottom - cropL.top; 917 918 // check if there is any scaling on the left 919 if(((src_width_l != dst_width_l) || (src_height_l != dst_height_l))) 920 return true; 921 922 // Calculate the right dst 923 dst_width_r = dstR.right - dstR.left; 924 dst_height_r = dstR.bottom - dstR.top; 925 src_width_r = cropR.right - cropR.left; 926 src_height_r = cropR.bottom - cropR.top; 927 928 // check if there is any scaling on the right 929 if(((src_width_r != dst_width_r) || (src_height_r != dst_height_r))) 930 return true; 931 932 return false; 933 } 934 935 bool isAlphaScaled(hwc_layer_1_t const* layer) { 936 if(needsScaling(layer) && isAlphaPresent(layer)) { 937 return true; 938 } 939 return false; 940 } 941 942 bool isAlphaPresent(hwc_layer_1_t const* layer) { 943 private_handle_t *hnd = (private_handle_t *)layer->handle; 944 if(hnd) { 945 int format = hnd->format; 946 switch(format) { 947 case HAL_PIXEL_FORMAT_RGBA_8888: 948 case HAL_PIXEL_FORMAT_BGRA_8888: 949 // In any more formats with Alpha go here.. 950 return true; 951 default : return false; 952 } 953 } 954 return false; 955 } 956 957 static void trimLayer(hwc_context_t *ctx, const int& dpy, const int& transform, 958 hwc_rect_t& crop, hwc_rect_t& dst) { 959 int hw_w = ctx->dpyAttr[dpy].xres; 960 int hw_h = ctx->dpyAttr[dpy].yres; 961 if(dst.left < 0 || dst.top < 0 || 962 dst.right > hw_w || dst.bottom > hw_h) { 963 hwc_rect_t scissor = {0, 0, hw_w, hw_h }; 964 scissor = getIntersection(ctx->mViewFrame[dpy], scissor); 965 qhwc::calculate_crop_rects(crop, dst, scissor, transform); 966 } 967 } 968 969 static void trimList(hwc_context_t *ctx, hwc_display_contents_1_t *list, 970 const int& dpy) { 971 for(uint32_t i = 0; i < list->numHwLayers - 1; i++) { 972 hwc_layer_1_t *layer = &list->hwLayers[i]; 973 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf); 974 int transform = (list->hwLayers[i].flags & HWC_COLOR_FILL) ? 0 : 975 list->hwLayers[i].transform; 976 trimLayer(ctx, dpy, 977 transform, 978 (hwc_rect_t&)crop, 979 (hwc_rect_t&)list->hwLayers[i].displayFrame); 980 layer->sourceCropf.left = (float)crop.left; 981 layer->sourceCropf.right = (float)crop.right; 982 layer->sourceCropf.top = (float)crop.top; 983 layer->sourceCropf.bottom = (float)crop.bottom; 984 } 985 } 986 987 void setListStats(hwc_context_t *ctx, 988 hwc_display_contents_1_t *list, int dpy) { 989 const int prevYuvCount = ctx->listStats[dpy].yuvCount; 990 memset(&ctx->listStats[dpy], 0, sizeof(ListStats)); 991 ctx->listStats[dpy].numAppLayers = (int)list->numHwLayers - 1; 992 ctx->listStats[dpy].fbLayerIndex = (int)list->numHwLayers - 1; 993 ctx->listStats[dpy].skipCount = 0; 994 ctx->listStats[dpy].preMultipliedAlpha = false; 995 ctx->listStats[dpy].isSecurePresent = false; 996 ctx->listStats[dpy].yuvCount = 0; 997 char property[PROPERTY_VALUE_MAX]; 998 ctx->listStats[dpy].isDisplayAnimating = false; 999 ctx->listStats[dpy].secureUI = false; 1000 ctx->listStats[dpy].yuv4k2kCount = 0; 1001 ctx->dpyAttr[dpy].mActionSafePresent = isActionSafePresent(ctx, dpy); 1002 ctx->listStats[dpy].renderBufIndexforABC = -1; 1003 ctx->listStats[dpy].secureRGBCount = 0; 1004 ctx->listStats[dpy].refreshRateRequest = ctx->dpyAttr[dpy].refreshRate; 1005 uint32_t refreshRate = 0; 1006 qdutils::MDPVersion& mdpHw = qdutils::MDPVersion::getInstance(); 1007 1008 ctx->listStats[dpy].mAIVVideoMode = false; 1009 resetROI(ctx, dpy); 1010 1011 trimList(ctx, list, dpy); 1012 optimizeLayerRects(list); 1013 for (size_t i = 0; i < (size_t)ctx->listStats[dpy].numAppLayers; i++) { 1014 hwc_layer_1_t const* layer = &list->hwLayers[i]; 1015 private_handle_t *hnd = (private_handle_t *)layer->handle; 1016 1017 #ifdef QCOM_BSP 1018 // Window boxing feature is applicable obly for external display, So 1019 // enable mAIVVideoMode only for external display 1020 if(ctx->mWindowboxFeature && dpy && isAIVVideoLayer(layer)) { 1021 ctx->listStats[dpy].mAIVVideoMode = true; 1022 } 1023 if (layer->flags & HWC_SCREENSHOT_ANIMATOR_LAYER) { 1024 ctx->listStats[dpy].isDisplayAnimating = true; 1025 } 1026 if(isSecureDisplayBuffer(hnd)) { 1027 ctx->listStats[dpy].secureUI = true; 1028 } 1029 #endif 1030 // continue if number of app layers exceeds MAX_NUM_APP_LAYERS 1031 if(ctx->listStats[dpy].numAppLayers > MAX_NUM_APP_LAYERS) 1032 continue; 1033 1034 //reset yuv indices 1035 ctx->listStats[dpy].yuvIndices[i] = -1; 1036 ctx->listStats[dpy].yuv4k2kIndices[i] = -1; 1037 1038 if (isSecureBuffer(hnd)) { 1039 ctx->listStats[dpy].isSecurePresent = true; 1040 if(not isYuvBuffer(hnd)) { 1041 // cache secureRGB layer parameters like we cache for YUV layers 1042 int& secureRGBCount = ctx->listStats[dpy].secureRGBCount; 1043 ctx->listStats[dpy].secureRGBIndices[secureRGBCount] = (int)i; 1044 secureRGBCount++; 1045 } 1046 } 1047 1048 if (isSkipLayer(&list->hwLayers[i])) { 1049 ctx->listStats[dpy].skipCount++; 1050 } 1051 1052 if (UNLIKELY(isYuvBuffer(hnd))) { 1053 int& yuvCount = ctx->listStats[dpy].yuvCount; 1054 ctx->listStats[dpy].yuvIndices[yuvCount] = (int)i; 1055 yuvCount++; 1056 1057 if(UNLIKELY(isYUVSplitNeeded(hnd))){ 1058 int& yuv4k2kCount = ctx->listStats[dpy].yuv4k2kCount; 1059 ctx->listStats[dpy].yuv4k2kIndices[yuv4k2kCount] = (int)i; 1060 yuv4k2kCount++; 1061 } 1062 } 1063 if(layer->blending == HWC_BLENDING_PREMULT) 1064 ctx->listStats[dpy].preMultipliedAlpha = true; 1065 1066 #ifdef DYNAMIC_FPS 1067 if (!dpy && mdpHw.isDynFpsSupported() && ctx->mUseMetaDataRefreshRate){ 1068 //dyn fps: get refreshrate from metadata 1069 //Support multiple refresh rates if they are same 1070 //else set to default 1071 MetaData_t *mdata = hnd ? (MetaData_t *)hnd->base_metadata : NULL; 1072 if (mdata && (mdata->operation & UPDATE_REFRESH_RATE)) { 1073 // Valid refreshRate in metadata and within the range 1074 uint32_t rate = roundOff(mdata->refreshrate); 1075 if((rate >= mdpHw.getMinFpsSupported() && 1076 rate <= mdpHw.getMaxFpsSupported())) { 1077 if (!refreshRate) { 1078 refreshRate = rate; 1079 } else if(refreshRate != rate) { 1080 // multiple refreshrate requests, set to default 1081 refreshRate = ctx->dpyAttr[dpy].refreshRate; 1082 } 1083 } 1084 } 1085 } 1086 #endif 1087 } 1088 if(ctx->listStats[dpy].yuvCount > 0) { 1089 if (property_get("hw.cabl.yuv", property, NULL) > 0) { 1090 if (atoi(property) != 1) { 1091 property_set("hw.cabl.yuv", "1"); 1092 } 1093 } 1094 } else { 1095 if (property_get("hw.cabl.yuv", property, NULL) > 0) { 1096 if (atoi(property) != 0) { 1097 property_set("hw.cabl.yuv", "0"); 1098 } 1099 } 1100 } 1101 1102 //The marking of video begin/end is useful on some targets where we need 1103 //to have a padding round to be able to shift pipes across mixers. 1104 if(prevYuvCount != ctx->listStats[dpy].yuvCount) { 1105 ctx->mVideoTransFlag = true; 1106 } 1107 1108 if(dpy == HWC_DISPLAY_PRIMARY) { 1109 ctx->mAD->markDoable(ctx, list); 1110 //Store the requested fresh rate 1111 ctx->listStats[dpy].refreshRateRequest = refreshRate ? 1112 refreshRate : ctx->dpyAttr[dpy].refreshRate; 1113 } 1114 } 1115 1116 1117 static void calc_cut(double& leftCutRatio, double& topCutRatio, 1118 double& rightCutRatio, double& bottomCutRatio, int orient) { 1119 if(orient & HAL_TRANSFORM_FLIP_H) { 1120 swap(leftCutRatio, rightCutRatio); 1121 } 1122 if(orient & HAL_TRANSFORM_FLIP_V) { 1123 swap(topCutRatio, bottomCutRatio); 1124 } 1125 if(orient & HAL_TRANSFORM_ROT_90) { 1126 //Anti clock swapping 1127 double tmpCutRatio = leftCutRatio; 1128 leftCutRatio = topCutRatio; 1129 topCutRatio = rightCutRatio; 1130 rightCutRatio = bottomCutRatio; 1131 bottomCutRatio = tmpCutRatio; 1132 } 1133 } 1134 1135 bool isSecuring(hwc_context_t* ctx, hwc_layer_1_t const* layer) { 1136 if((ctx->mMDP.version < qdutils::MDSS_V5) && 1137 (ctx->mMDP.version > qdutils::MDP_V3_0) && 1138 ctx->mSecuring) { 1139 return true; 1140 } 1141 if (isSecureModePolicy(ctx->mMDP.version)) { 1142 private_handle_t *hnd = (private_handle_t *)layer->handle; 1143 if(ctx->mSecureMode) { 1144 if (! isSecureBuffer(hnd)) { 1145 ALOGD_IF(HWC_UTILS_DEBUG,"%s:Securing Turning ON ...", 1146 __FUNCTION__); 1147 return true; 1148 } 1149 } else { 1150 if (isSecureBuffer(hnd)) { 1151 ALOGD_IF(HWC_UTILS_DEBUG,"%s:Securing Turning OFF ...", 1152 __FUNCTION__); 1153 return true; 1154 } 1155 } 1156 } 1157 return false; 1158 } 1159 1160 bool isSecureModePolicy(int mdpVersion) { 1161 if (mdpVersion < qdutils::MDSS_V5) 1162 return true; 1163 else 1164 return false; 1165 } 1166 1167 bool isRotatorSupportedFormat(private_handle_t *hnd) { 1168 // Following rotator src formats are supported by mdp driver 1169 // TODO: Add more formats in future, if mdp driver adds support 1170 if(hnd != NULL) { 1171 switch(hnd->format) { 1172 case HAL_PIXEL_FORMAT_RGBA_8888: 1173 case HAL_PIXEL_FORMAT_RGBA_5551: 1174 case HAL_PIXEL_FORMAT_RGBA_4444: 1175 case HAL_PIXEL_FORMAT_RGB_565: 1176 case HAL_PIXEL_FORMAT_RGB_888: 1177 case HAL_PIXEL_FORMAT_BGRA_8888: 1178 return true; 1179 default: 1180 return false; 1181 } 1182 } 1183 return false; 1184 } 1185 1186 bool isRotationDoable(hwc_context_t *ctx, private_handle_t *hnd) { 1187 // Rotate layers, if it is not secure display buffer and not 1188 // for the MDP versions below MDP5 1189 if((!isSecureDisplayBuffer(hnd) && isRotatorSupportedFormat(hnd) && 1190 !ctx->mMDP.version < qdutils::MDSS_V5) 1191 || isYuvBuffer(hnd)) { 1192 return true; 1193 } 1194 return false; 1195 } 1196 1197 // returns true if Action safe dimensions are set and target supports Actionsafe 1198 bool isActionSafePresent(hwc_context_t *ctx, int dpy) { 1199 // if external supports underscan, do nothing 1200 // it will be taken care in the driver 1201 // Disable Action safe for 8974 due to HW limitation for downscaling 1202 // layers with overlapped region 1203 // Disable Actionsafe for non HDMI displays. 1204 if(!(dpy == HWC_DISPLAY_EXTERNAL) || 1205 qdutils::MDPVersion::getInstance().is8x74v2() || 1206 ctx->mHDMIDisplay->isCEUnderscanSupported()) { 1207 return false; 1208 } 1209 1210 char value[PROPERTY_VALUE_MAX]; 1211 // Read action safe properties 1212 property_get("persist.sys.actionsafe.width", value, "0"); 1213 ctx->dpyAttr[dpy].mAsWidthRatio = atoi(value); 1214 property_get("persist.sys.actionsafe.height", value, "0"); 1215 ctx->dpyAttr[dpy].mAsHeightRatio = atoi(value); 1216 1217 if(!ctx->dpyAttr[dpy].mAsWidthRatio && !ctx->dpyAttr[dpy].mAsHeightRatio) { 1218 //No action safe ratio set, return 1219 return false; 1220 } 1221 return true; 1222 } 1223 1224 int getBlending(int blending) { 1225 switch(blending) { 1226 case HWC_BLENDING_NONE: 1227 return overlay::utils::OVERLAY_BLENDING_OPAQUE; 1228 case HWC_BLENDING_PREMULT: 1229 return overlay::utils::OVERLAY_BLENDING_PREMULT; 1230 case HWC_BLENDING_COVERAGE : 1231 default: 1232 return overlay::utils::OVERLAY_BLENDING_COVERAGE; 1233 } 1234 } 1235 1236 //Crops source buffer against destination and FB boundaries 1237 void calculate_crop_rects(hwc_rect_t& crop, hwc_rect_t& dst, 1238 const hwc_rect_t& scissor, int orient) { 1239 1240 int& crop_l = crop.left; 1241 int& crop_t = crop.top; 1242 int& crop_r = crop.right; 1243 int& crop_b = crop.bottom; 1244 int crop_w = crop.right - crop.left; 1245 int crop_h = crop.bottom - crop.top; 1246 1247 int& dst_l = dst.left; 1248 int& dst_t = dst.top; 1249 int& dst_r = dst.right; 1250 int& dst_b = dst.bottom; 1251 int dst_w = abs(dst.right - dst.left); 1252 int dst_h = abs(dst.bottom - dst.top); 1253 1254 const int& sci_l = scissor.left; 1255 const int& sci_t = scissor.top; 1256 const int& sci_r = scissor.right; 1257 const int& sci_b = scissor.bottom; 1258 1259 double leftCutRatio = 0.0, rightCutRatio = 0.0, topCutRatio = 0.0, 1260 bottomCutRatio = 0.0; 1261 1262 if(dst_l < sci_l) { 1263 leftCutRatio = (double)(sci_l - dst_l) / (double)dst_w; 1264 dst_l = sci_l; 1265 } 1266 1267 if(dst_r > sci_r) { 1268 rightCutRatio = (double)(dst_r - sci_r) / (double)dst_w; 1269 dst_r = sci_r; 1270 } 1271 1272 if(dst_t < sci_t) { 1273 topCutRatio = (double)(sci_t - dst_t) / (double)dst_h; 1274 dst_t = sci_t; 1275 } 1276 1277 if(dst_b > sci_b) { 1278 bottomCutRatio = (double)(dst_b - sci_b) / (double)dst_h; 1279 dst_b = sci_b; 1280 } 1281 1282 calc_cut(leftCutRatio, topCutRatio, rightCutRatio, bottomCutRatio, orient); 1283 crop_l += (int)round((double)crop_w * leftCutRatio); 1284 crop_t += (int)round((double)crop_h * topCutRatio); 1285 crop_r -= (int)round((double)crop_w * rightCutRatio); 1286 crop_b -= (int)round((double)crop_h * bottomCutRatio); 1287 } 1288 1289 bool areLayersIntersecting(const hwc_layer_1_t* layer1, 1290 const hwc_layer_1_t* layer2) { 1291 hwc_rect_t irect = getIntersection(layer1->displayFrame, 1292 layer2->displayFrame); 1293 return isValidRect(irect); 1294 } 1295 1296 bool isSameRect(const hwc_rect& rect1, const hwc_rect& rect2) 1297 { 1298 return ((rect1.left == rect2.left) && (rect1.top == rect2.top) && 1299 (rect1.right == rect2.right) && (rect1.bottom == rect2.bottom)); 1300 } 1301 1302 bool isValidRect(const hwc_rect& rect) 1303 { 1304 return ((rect.bottom > rect.top) && (rect.right > rect.left)) ; 1305 } 1306 1307 bool operator ==(const hwc_rect_t& lhs, const hwc_rect_t& rhs) { 1308 if(lhs.left == rhs.left && lhs.top == rhs.top && 1309 lhs.right == rhs.right && lhs.bottom == rhs.bottom ) 1310 return true ; 1311 return false; 1312 } 1313 1314 hwc_rect_t moveRect(const hwc_rect_t& rect, const int& x_off, const int& y_off) 1315 { 1316 hwc_rect_t res; 1317 1318 if(!isValidRect(rect)) 1319 return (hwc_rect_t){0, 0, 0, 0}; 1320 1321 res.left = rect.left + x_off; 1322 res.top = rect.top + y_off; 1323 res.right = rect.right + x_off; 1324 res.bottom = rect.bottom + y_off; 1325 1326 return res; 1327 } 1328 1329 /* computes the intersection of two rects */ 1330 hwc_rect_t getIntersection(const hwc_rect_t& rect1, const hwc_rect_t& rect2) 1331 { 1332 hwc_rect_t res; 1333 1334 if(!isValidRect(rect1) || !isValidRect(rect2)){ 1335 return (hwc_rect_t){0, 0, 0, 0}; 1336 } 1337 1338 1339 res.left = max(rect1.left, rect2.left); 1340 res.top = max(rect1.top, rect2.top); 1341 res.right = min(rect1.right, rect2.right); 1342 res.bottom = min(rect1.bottom, rect2.bottom); 1343 1344 if(!isValidRect(res)) 1345 return (hwc_rect_t){0, 0, 0, 0}; 1346 1347 return res; 1348 } 1349 1350 /* computes the union of two rects */ 1351 hwc_rect_t getUnion(const hwc_rect &rect1, const hwc_rect &rect2) 1352 { 1353 hwc_rect_t res; 1354 1355 if(!isValidRect(rect1)){ 1356 return rect2; 1357 } 1358 1359 if(!isValidRect(rect2)){ 1360 return rect1; 1361 } 1362 1363 res.left = min(rect1.left, rect2.left); 1364 res.top = min(rect1.top, rect2.top); 1365 res.right = max(rect1.right, rect2.right); 1366 res.bottom = max(rect1.bottom, rect2.bottom); 1367 1368 return res; 1369 } 1370 1371 /* Not a geometrical rect deduction. Deducts rect2 from rect1 only if it results 1372 * a single rect */ 1373 hwc_rect_t deductRect(const hwc_rect_t& rect1, const hwc_rect_t& rect2) { 1374 1375 hwc_rect_t res = rect1; 1376 1377 if((rect1.left == rect2.left) && (rect1.right == rect2.right)) { 1378 if((rect1.top == rect2.top) && (rect2.bottom <= rect1.bottom)) 1379 res.top = rect2.bottom; 1380 else if((rect1.bottom == rect2.bottom)&& (rect2.top >= rect1.top)) 1381 res.bottom = rect2.top; 1382 } 1383 else if((rect1.top == rect2.top) && (rect1.bottom == rect2.bottom)) { 1384 if((rect1.left == rect2.left) && (rect2.right <= rect1.right)) 1385 res.left = rect2.right; 1386 else if((rect1.right == rect2.right)&& (rect2.left >= rect1.left)) 1387 res.right = rect2.left; 1388 } 1389 return res; 1390 } 1391 1392 void optimizeLayerRects(const hwc_display_contents_1_t *list) { 1393 int i= (int)list->numHwLayers-2; 1394 while(i > 0) { 1395 //see if there is no blending required. 1396 //If it is opaque see if we can substract this region from below 1397 //layers. 1398 if(list->hwLayers[i].blending == HWC_BLENDING_NONE && 1399 list->hwLayers[i].planeAlpha == 0xFF) { 1400 int j= i-1; 1401 hwc_rect_t& topframe = 1402 (hwc_rect_t&)list->hwLayers[i].displayFrame; 1403 while(j >= 0) { 1404 if(!needsScaling(&list->hwLayers[j])) { 1405 hwc_layer_1_t* layer = (hwc_layer_1_t*)&list->hwLayers[j]; 1406 hwc_rect_t& bottomframe = layer->displayFrame; 1407 hwc_rect_t bottomCrop = 1408 integerizeSourceCrop(layer->sourceCropf); 1409 int transform = (layer->flags & HWC_COLOR_FILL) ? 0 : 1410 layer->transform; 1411 1412 hwc_rect_t irect = getIntersection(bottomframe, topframe); 1413 if(isValidRect(irect)) { 1414 hwc_rect_t dest_rect; 1415 //if intersection is valid rect, deduct it 1416 dest_rect = deductRect(bottomframe, irect); 1417 qhwc::calculate_crop_rects(bottomCrop, bottomframe, 1418 dest_rect, transform); 1419 //Update layer sourceCropf 1420 layer->sourceCropf.left =(float)bottomCrop.left; 1421 layer->sourceCropf.top = (float)bottomCrop.top; 1422 layer->sourceCropf.right = (float)bottomCrop.right; 1423 layer->sourceCropf.bottom = (float)bottomCrop.bottom; 1424 #ifdef QCOM_BSP 1425 //Update layer dirtyRect 1426 layer->dirtyRect = getIntersection(bottomCrop, 1427 layer->dirtyRect); 1428 #endif 1429 } 1430 } 1431 j--; 1432 } 1433 } 1434 i--; 1435 } 1436 } 1437 1438 void getNonWormholeRegion(hwc_display_contents_1_t* list, 1439 hwc_rect_t& nwr) 1440 { 1441 size_t last = list->numHwLayers - 1; 1442 hwc_rect_t fbDisplayFrame = list->hwLayers[last].displayFrame; 1443 //Initiliaze nwr to first frame 1444 nwr.left = list->hwLayers[0].displayFrame.left; 1445 nwr.top = list->hwLayers[0].displayFrame.top; 1446 nwr.right = list->hwLayers[0].displayFrame.right; 1447 nwr.bottom = list->hwLayers[0].displayFrame.bottom; 1448 1449 for (size_t i = 1; i < last; i++) { 1450 hwc_rect_t displayFrame = list->hwLayers[i].displayFrame; 1451 nwr = getUnion(nwr, displayFrame); 1452 } 1453 1454 //Intersect with the framebuffer 1455 nwr = getIntersection(nwr, fbDisplayFrame); 1456 } 1457 1458 bool isExternalActive(hwc_context_t* ctx) { 1459 return ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].isActive; 1460 } 1461 1462 void closeAcquireFds(hwc_display_contents_1_t* list) { 1463 if(LIKELY(list)) { 1464 for(uint32_t i = 0; i < list->numHwLayers; i++) { 1465 //Close the acquireFenceFds 1466 //HWC_FRAMEBUFFER are -1 already by SF, rest we close. 1467 if(list->hwLayers[i].acquireFenceFd >= 0) { 1468 close(list->hwLayers[i].acquireFenceFd); 1469 list->hwLayers[i].acquireFenceFd = -1; 1470 } 1471 } 1472 //Writeback 1473 if(list->outbufAcquireFenceFd >= 0) { 1474 close(list->outbufAcquireFenceFd); 1475 list->outbufAcquireFenceFd = -1; 1476 } 1477 } 1478 } 1479 1480 int hwc_sync(hwc_context_t *ctx, hwc_display_contents_1_t* list, int dpy, 1481 int fd) { 1482 ATRACE_CALL(); 1483 int ret = 0; 1484 int acquireFd[MAX_NUM_APP_LAYERS]; 1485 int count = 0; 1486 int releaseFd = -1; 1487 int retireFd = -1; 1488 int fbFd = -1; 1489 bool swapzero = false; 1490 1491 struct mdp_buf_sync data; 1492 memset(&data, 0, sizeof(data)); 1493 data.acq_fen_fd = acquireFd; 1494 data.rel_fen_fd = &releaseFd; 1495 data.retire_fen_fd = &retireFd; 1496 data.flags = MDP_BUF_SYNC_FLAG_RETIRE_FENCE; 1497 1498 char property[PROPERTY_VALUE_MAX]; 1499 if(property_get("debug.egl.swapinterval", property, "1") > 0) { 1500 if(atoi(property) == 0) 1501 swapzero = true; 1502 } 1503 1504 bool isExtAnimating = false; 1505 if(dpy) 1506 isExtAnimating = ctx->listStats[dpy].isDisplayAnimating; 1507 1508 //Send acquireFenceFds to rotator 1509 for(uint32_t i = 0; i < ctx->mLayerRotMap[dpy]->getCount(); i++) { 1510 int rotFd = ctx->mRotMgr->getRotDevFd(); 1511 int rotReleaseFd = -1; 1512 overlay::Rotator* currRot = ctx->mLayerRotMap[dpy]->getRot(i); 1513 hwc_layer_1_t* currLayer = ctx->mLayerRotMap[dpy]->getLayer(i); 1514 if((currRot == NULL) || (currLayer == NULL)) { 1515 continue; 1516 } 1517 struct mdp_buf_sync rotData; 1518 memset(&rotData, 0, sizeof(rotData)); 1519 rotData.acq_fen_fd = 1520 &currLayer->acquireFenceFd; 1521 rotData.rel_fen_fd = &rotReleaseFd; //driver to populate this 1522 rotData.session_id = currRot->getSessId(); 1523 if(currLayer->acquireFenceFd >= 0) { 1524 rotData.acq_fen_fd_cnt = 1; //1 ioctl call per rot session 1525 } 1526 int ret = 0; 1527 if(LIKELY(!swapzero) and (not ctx->mLayerRotMap[dpy]->isRotCached(i))) 1528 ret = ioctl(rotFd, MSMFB_BUFFER_SYNC, &rotData); 1529 1530 if(ret < 0) { 1531 ALOGE("%s: ioctl MSMFB_BUFFER_SYNC failed for rot sync, err=%s", 1532 __FUNCTION__, strerror(errno)); 1533 close(rotReleaseFd); 1534 } else { 1535 close(currLayer->acquireFenceFd); 1536 //For MDP to wait on. 1537 currLayer->acquireFenceFd = 1538 dup(rotReleaseFd); 1539 //A buffer is free to be used by producer as soon as its copied to 1540 //rotator 1541 currLayer->releaseFenceFd = 1542 rotReleaseFd; 1543 } 1544 } 1545 1546 //Accumulate acquireFenceFds for MDP Overlays 1547 if(list->outbufAcquireFenceFd >= 0) { 1548 //Writeback output buffer 1549 if(LIKELY(!swapzero) ) 1550 acquireFd[count++] = list->outbufAcquireFenceFd; 1551 } 1552 1553 for(uint32_t i = 0; i < list->numHwLayers; i++) { 1554 if(((isAbcInUse(ctx)== true ) || 1555 (list->hwLayers[i].compositionType == HWC_OVERLAY)) && 1556 list->hwLayers[i].acquireFenceFd >= 0) { 1557 if(LIKELY(!swapzero) ) { 1558 // if ABC is enabled for more than one layer. 1559 // renderBufIndexforABC will work as FB.Hence 1560 // set the acquireFD from fd - which is coming from copybit 1561 if(fd >= 0 && (isAbcInUse(ctx) == true)) { 1562 if(ctx->listStats[dpy].renderBufIndexforABC ==(int32_t)i) 1563 acquireFd[count++] = fd; 1564 else 1565 continue; 1566 } else 1567 acquireFd[count++] = list->hwLayers[i].acquireFenceFd; 1568 } 1569 } 1570 if(list->hwLayers[i].compositionType == HWC_FRAMEBUFFER_TARGET) { 1571 if(LIKELY(!swapzero) ) { 1572 if(fd >= 0) { 1573 //set the acquireFD from fd - which is coming from c2d 1574 acquireFd[count++] = fd; 1575 // Buffer sync IOCTL should be async when using c2d fence is 1576 // used 1577 data.flags &= ~MDP_BUF_SYNC_FLAG_WAIT; 1578 } else if(list->hwLayers[i].acquireFenceFd >= 0) 1579 acquireFd[count++] = list->hwLayers[i].acquireFenceFd; 1580 } 1581 } 1582 } 1583 1584 if ((fd >= 0) && !dpy && ctx->mPtorInfo.isActive()) { 1585 // Acquire c2d fence of Overlap render buffer 1586 if(LIKELY(!swapzero) ) 1587 acquireFd[count++] = fd; 1588 } 1589 1590 data.acq_fen_fd_cnt = count; 1591 fbFd = ctx->dpyAttr[dpy].fd; 1592 1593 //Waits for acquire fences, returns a release fence 1594 if(LIKELY(!swapzero)) { 1595 ret = ioctl(fbFd, MSMFB_BUFFER_SYNC, &data); 1596 } 1597 1598 if(ret < 0) { 1599 ALOGE("%s: ioctl MSMFB_BUFFER_SYNC failed, err=%s", 1600 __FUNCTION__, strerror(errno)); 1601 ALOGE("%s: acq_fen_fd_cnt=%d flags=%d fd=%d dpy=%d numHwLayers=%zu", 1602 __FUNCTION__, data.acq_fen_fd_cnt, data.flags, fbFd, 1603 dpy, list->numHwLayers); 1604 close(releaseFd); 1605 releaseFd = -1; 1606 close(retireFd); 1607 retireFd = -1; 1608 } 1609 1610 for(uint32_t i = 0; i < list->numHwLayers; i++) { 1611 if(list->hwLayers[i].compositionType == HWC_OVERLAY || 1612 #ifdef QCOM_BSP 1613 list->hwLayers[i].compositionType == HWC_BLIT || 1614 #endif 1615 list->hwLayers[i].compositionType == HWC_FRAMEBUFFER_TARGET) { 1616 //Populate releaseFenceFds. 1617 if(UNLIKELY(swapzero)) { 1618 list->hwLayers[i].releaseFenceFd = -1; 1619 } else if(isExtAnimating) { 1620 // Release all the app layer fds immediately, 1621 // if animation is in progress. 1622 list->hwLayers[i].releaseFenceFd = -1; 1623 } else if(list->hwLayers[i].releaseFenceFd < 0 ) { 1624 #ifdef QCOM_BSP 1625 //If rotator has not already populated this field 1626 // & if it's a not VPU layer 1627 1628 // if ABC is enabled for more than one layer 1629 if(fd >= 0 && (isAbcInUse(ctx) == true) && 1630 ctx->listStats[dpy].renderBufIndexforABC !=(int32_t)i){ 1631 list->hwLayers[i].releaseFenceFd = dup(fd); 1632 } else if((list->hwLayers[i].compositionType == HWC_BLIT)&& 1633 (isAbcInUse(ctx) == false)){ 1634 //For Blit, the app layers should be released when the Blit 1635 //is complete. This fd was passed from copybit->draw 1636 list->hwLayers[i].releaseFenceFd = dup(fd); 1637 } else 1638 #endif 1639 { 1640 list->hwLayers[i].releaseFenceFd = dup(releaseFd); 1641 } 1642 } 1643 } 1644 } 1645 1646 if(fd >= 0) { 1647 close(fd); 1648 fd = -1; 1649 } 1650 1651 if (ctx->mCopyBit[dpy]) { 1652 if (!dpy && ctx->mPtorInfo.isActive()) 1653 ctx->mCopyBit[dpy]->setReleaseFdSync(releaseFd); 1654 else 1655 ctx->mCopyBit[dpy]->setReleaseFd(releaseFd); 1656 } 1657 1658 //Signals when MDP finishes reading rotator buffers. 1659 ctx->mLayerRotMap[dpy]->setReleaseFd(releaseFd); 1660 close(releaseFd); 1661 releaseFd = -1; 1662 1663 if(UNLIKELY(swapzero)) { 1664 list->retireFenceFd = -1; 1665 } else { 1666 list->retireFenceFd = retireFd; 1667 } 1668 return ret; 1669 } 1670 1671 void setMdpFlags(hwc_context_t *ctx, hwc_layer_1_t *layer, 1672 ovutils::eMdpFlags &mdpFlags, 1673 int rotDownscale, int transform) { 1674 private_handle_t *hnd = (private_handle_t *)layer->handle; 1675 MetaData_t *metadata = hnd ? (MetaData_t *)hnd->base_metadata : NULL; 1676 1677 if(layer->blending == HWC_BLENDING_PREMULT) { 1678 ovutils::setMdpFlags(mdpFlags, 1679 ovutils::OV_MDP_BLEND_FG_PREMULT); 1680 } 1681 1682 if(metadata && (metadata->operation & PP_PARAM_INTERLACED) && 1683 metadata->interlaced) { 1684 ovutils::setMdpFlags(mdpFlags, 1685 ovutils::OV_MDP_DEINTERLACE); 1686 } 1687 1688 // Mark MDP flags with SECURE_OVERLAY_SESSION for driver 1689 if(isSecureBuffer(hnd)) { 1690 ovutils::setMdpFlags(mdpFlags, 1691 ovutils::OV_MDP_SECURE_OVERLAY_SESSION); 1692 ovutils::setMdpFlags(mdpFlags, 1693 ovutils::OV_MDP_SMP_FORCE_ALLOC); 1694 } 1695 1696 if(isProtectedBuffer(hnd)) { 1697 ovutils::setMdpFlags(mdpFlags, 1698 ovutils::OV_MDP_SMP_FORCE_ALLOC); 1699 } 1700 1701 if(isSecureDisplayBuffer(hnd)) { 1702 // Mark MDP flags with SECURE_DISPLAY_OVERLAY_SESSION for driver 1703 ovutils::setMdpFlags(mdpFlags, 1704 ovutils::OV_MDP_SECURE_DISPLAY_OVERLAY_SESSION); 1705 } 1706 1707 //Pre-rotation will be used using rotator. 1708 if(has90Transform(layer) && isRotationDoable(ctx, hnd)) { 1709 ovutils::setMdpFlags(mdpFlags, 1710 ovutils::OV_MDP_SOURCE_ROTATED_90); 1711 } 1712 //No 90 component and no rot-downscale then flips done by MDP 1713 //If we use rot then it might as well do flips 1714 if(!(transform & HWC_TRANSFORM_ROT_90) && !rotDownscale) { 1715 if(transform & HWC_TRANSFORM_FLIP_H) { 1716 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_FLIP_H); 1717 } 1718 1719 if(transform & HWC_TRANSFORM_FLIP_V) { 1720 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_FLIP_V); 1721 } 1722 } 1723 1724 if(metadata && 1725 ((metadata->operation & PP_PARAM_HSIC) 1726 || (metadata->operation & PP_PARAM_IGC) 1727 || (metadata->operation & PP_PARAM_SHARP2))) { 1728 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_PP_EN); 1729 } 1730 } 1731 1732 int configRotator(Rotator *rot, Whf& whf, 1733 hwc_rect_t& crop, const eMdpFlags& mdpFlags, 1734 const eTransform& orient, const int& downscale) { 1735 1736 // Fix alignments for TILED format 1737 if(whf.format == MDP_Y_CRCB_H2V2_TILE || 1738 whf.format == MDP_Y_CBCR_H2V2_TILE) { 1739 whf.w = utils::alignup(whf.w, 64); 1740 whf.h = utils::alignup(whf.h, 32); 1741 } 1742 rot->setSource(whf); 1743 1744 if (qdutils::MDPVersion::getInstance().getMDPVersion() >= 1745 qdutils::MDSS_V5) { 1746 Dim rotCrop(crop.left, crop.top, crop.right - crop.left, 1747 crop.bottom - crop.top); 1748 rot->setCrop(rotCrop); 1749 } 1750 1751 rot->setFlags(mdpFlags); 1752 rot->setTransform(orient); 1753 rot->setDownscale(downscale); 1754 if(!rot->commit()) return -1; 1755 return 0; 1756 } 1757 1758 int configMdp(Overlay *ov, const PipeArgs& parg, 1759 const eTransform& orient, const hwc_rect_t& crop, 1760 const hwc_rect_t& pos, const MetaData_t *metadata, 1761 const eDest& dest) { 1762 ov->setSource(parg, dest); 1763 ov->setTransform(orient, dest); 1764 1765 int crop_w = crop.right - crop.left; 1766 int crop_h = crop.bottom - crop.top; 1767 Dim dcrop(crop.left, crop.top, crop_w, crop_h); 1768 ov->setCrop(dcrop, dest); 1769 1770 int posW = pos.right - pos.left; 1771 int posH = pos.bottom - pos.top; 1772 Dim position(pos.left, pos.top, posW, posH); 1773 ov->setPosition(position, dest); 1774 1775 if (metadata) 1776 ov->setVisualParams(*metadata, dest); 1777 1778 if (!ov->commit(dest)) { 1779 return -1; 1780 } 1781 return 0; 1782 } 1783 1784 int configColorLayer(hwc_context_t *ctx, hwc_layer_1_t *layer, 1785 const int& dpy, eMdpFlags& mdpFlags, eZorder& z, 1786 const eDest& dest) { 1787 1788 hwc_rect_t dst = layer->displayFrame; 1789 trimLayer(ctx, dpy, 0, dst, dst); 1790 1791 int w = ctx->dpyAttr[dpy].xres; 1792 int h = ctx->dpyAttr[dpy].yres; 1793 int dst_w = dst.right - dst.left; 1794 int dst_h = dst.bottom - dst.top; 1795 uint32_t color = layer->transform; 1796 Whf whf(w, h, getMdpFormat(HAL_PIXEL_FORMAT_RGBA_8888)); 1797 1798 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_SOLID_FILL); 1799 if (layer->blending == HWC_BLENDING_PREMULT) 1800 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_BLEND_FG_PREMULT); 1801 1802 PipeArgs parg(mdpFlags, whf, z, static_cast<eRotFlags>(0), 1803 layer->planeAlpha, 1804 (ovutils::eBlending) getBlending(layer->blending)); 1805 1806 // Configure MDP pipe for Color layer 1807 Dim pos(dst.left, dst.top, dst_w, dst_h); 1808 ctx->mOverlay->setSource(parg, dest); 1809 ctx->mOverlay->setColor(color, dest); 1810 ctx->mOverlay->setTransform(0, dest); 1811 ctx->mOverlay->setCrop(pos, dest); 1812 ctx->mOverlay->setPosition(pos, dest); 1813 1814 if (!ctx->mOverlay->commit(dest)) { 1815 ALOGE("%s: Configure color layer failed!", __FUNCTION__); 1816 return -1; 1817 } 1818 return 0; 1819 } 1820 1821 void updateSource(eTransform& orient, Whf& whf, 1822 hwc_rect_t& crop, Rotator *rot) { 1823 Dim transformedCrop(crop.left, crop.top, 1824 crop.right - crop.left, 1825 crop.bottom - crop.top); 1826 if (qdutils::MDPVersion::getInstance().getMDPVersion() >= 1827 qdutils::MDSS_V5) { 1828 //B-family rotator internally could modify destination dimensions if 1829 //downscaling is supported 1830 whf = rot->getDstWhf(); 1831 transformedCrop = rot->getDstDimensions(); 1832 } else { 1833 //A-family rotator rotates entire buffer irrespective of crop, forcing 1834 //us to recompute the crop based on transform 1835 orient = static_cast<eTransform>(ovutils::getMdpOrient(orient)); 1836 preRotateSource(orient, whf, transformedCrop); 1837 } 1838 1839 crop.left = transformedCrop.x; 1840 crop.top = transformedCrop.y; 1841 crop.right = transformedCrop.x + transformedCrop.w; 1842 crop.bottom = transformedCrop.y + transformedCrop.h; 1843 } 1844 1845 int getRotDownscale(hwc_context_t *ctx, const hwc_layer_1_t *layer) { 1846 if(not qdutils::MDPVersion::getInstance().isRotDownscaleEnabled()) { 1847 return 0; 1848 } 1849 1850 int downscale = 0; 1851 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf); 1852 hwc_rect_t dst = layer->displayFrame; 1853 private_handle_t *hnd = (private_handle_t *)layer->handle; 1854 1855 if(not hnd) { 1856 return 0; 1857 } 1858 1859 MetaData_t *metadata = (MetaData_t *)hnd->base_metadata; 1860 bool isInterlaced = metadata && (metadata->operation & PP_PARAM_INTERLACED) 1861 && metadata->interlaced; 1862 int transform = layer->transform; 1863 uint32_t format = ovutils::getMdpFormat(hnd->format, hnd->flags); 1864 1865 if(isYuvBuffer(hnd)) { 1866 if(ctx->mMDP.version >= qdutils::MDP_V4_2 && 1867 ctx->mMDP.version < qdutils::MDSS_V5) { 1868 downscale = Rotator::getDownscaleFactor(crop.right - crop.left, 1869 crop.bottom - crop.top, dst.right - dst.left, 1870 dst.bottom - dst.top, format, isInterlaced); 1871 } else { 1872 Dim adjCrop(crop.left, crop.top, crop.right - crop.left, 1873 crop.bottom - crop.top); 1874 Dim pos(dst.left, dst.top, dst.right - dst.left, 1875 dst.bottom - dst.top); 1876 if(transform & HAL_TRANSFORM_ROT_90) { 1877 swap(adjCrop.w, adjCrop.h); 1878 } 1879 downscale = Rotator::getDownscaleFactor(adjCrop.w, adjCrop.h, pos.w, 1880 pos.h, format, isInterlaced); 1881 } 1882 } 1883 return downscale; 1884 } 1885 1886 bool isZoomModeEnabled(hwc_rect_t crop) { 1887 // This does not work for zooming in top left corner of the image 1888 return(crop.top > 0 || crop.left > 0); 1889 } 1890 1891 void updateCropAIVVideoMode(hwc_context_t *ctx, hwc_rect_t& crop, int dpy) { 1892 ALOGD_IF(HWC_UTILS_DEBUG, "dpy %d Source crop [%d %d %d %d]", dpy, 1893 crop.left, crop.top, crop.right, crop.bottom); 1894 if(isZoomModeEnabled(crop)) { 1895 Dim srcCrop(crop.left, crop.top, 1896 crop.right - crop.left, 1897 crop.bottom - crop.top); 1898 int extW = ctx->dpyAttr[dpy].xres; 1899 int extH = ctx->dpyAttr[dpy].yres; 1900 //Crop the original video in order to fit external display aspect ratio 1901 if(srcCrop.w * extH < extW * srcCrop.h) { 1902 int offset = (srcCrop.h - ((srcCrop.w * extH) / extW)) / 2; 1903 crop.top += offset; 1904 crop.bottom -= offset; 1905 } else { 1906 int offset = (srcCrop.w - ((extW * srcCrop.h) / extH)) / 2; 1907 crop.left += offset; 1908 crop.right -= offset; 1909 } 1910 ALOGD_IF(HWC_UTILS_DEBUG, "External Resolution [%d %d] dpy %d Modified" 1911 " source crop [%d %d %d %d]", extW, extH, dpy, 1912 crop.left, crop.top, crop.right, crop.bottom); 1913 } 1914 } 1915 1916 void updateDestAIVVideoMode(hwc_context_t *ctx, hwc_rect_t crop, 1917 hwc_rect_t& dst, int dpy) { 1918 ALOGD_IF(HWC_UTILS_DEBUG, "dpy %d Destination position [%d %d %d %d]", dpy, 1919 dst.left, dst.top, dst.right, dst.bottom); 1920 Dim srcCrop(crop.left, crop.top, 1921 crop.right - crop.left, 1922 crop.bottom - crop.top); 1923 int extW = ctx->dpyAttr[dpy].xres; 1924 int extH = ctx->dpyAttr[dpy].yres; 1925 // Set the destination coordinates of external display to full screen, 1926 // when zoom in mode is enabled or the ratio between video aspect ratio 1927 // and external display aspect ratio is below the minimum tolerance level 1928 // and above maximum tolerance level 1929 float videoAspectRatio = ((float)srcCrop.w / (float)srcCrop.h); 1930 float extDisplayAspectRatio = ((float)extW / (float)extH); 1931 float videoToExternalRatio = videoAspectRatio / extDisplayAspectRatio; 1932 if((fabs(1.0f - videoToExternalRatio) <= ctx->mAspectRatioToleranceLevel) || 1933 (isZoomModeEnabled(crop))) { 1934 dst.left = 0; 1935 dst.top = 0; 1936 dst.right = extW; 1937 dst.bottom = extH; 1938 } 1939 ALOGD_IF(HWC_UTILS_DEBUG, "External Resolution [%d %d] dpy %d Modified" 1940 " Destination position [%d %d %d %d] Source crop [%d %d %d %d]", 1941 extW, extH, dpy, dst.left, dst.top, dst.right, dst.bottom, 1942 crop.left, crop.top, crop.right, crop.bottom); 1943 } 1944 1945 void updateCoordinates(hwc_context_t *ctx, hwc_rect_t& crop, 1946 hwc_rect_t& dst, int dpy) { 1947 updateCropAIVVideoMode(ctx, crop, dpy); 1948 updateDestAIVVideoMode(ctx, crop, dst, dpy); 1949 } 1950 1951 int configureNonSplit(hwc_context_t *ctx, hwc_layer_1_t *layer, 1952 const int& dpy, eMdpFlags& mdpFlags, eZorder& z, 1953 const eDest& dest, Rotator **rot) { 1954 1955 private_handle_t *hnd = (private_handle_t *)layer->handle; 1956 1957 if(!hnd) { 1958 if (layer->flags & HWC_COLOR_FILL) { 1959 // Configure Color layer 1960 return configColorLayer(ctx, layer, dpy, mdpFlags, z, dest); 1961 } 1962 ALOGE("%s: layer handle is NULL", __FUNCTION__); 1963 return -1; 1964 } 1965 1966 MetaData_t *metadata = (MetaData_t *)hnd->base_metadata; 1967 1968 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf); 1969 hwc_rect_t dst = layer->displayFrame; 1970 int transform = layer->transform; 1971 eTransform orient = static_cast<eTransform>(transform); 1972 int rotFlags = ovutils::ROT_FLAGS_NONE; 1973 uint32_t format = ovutils::getMdpFormat(hnd->format, hnd->flags); 1974 Whf whf(getWidth(hnd), getHeight(hnd), format, (uint32_t)hnd->size); 1975 1976 // Handle R/B swap 1977 if (layer->flags & HWC_FORMAT_RB_SWAP) { 1978 if (hnd->format == HAL_PIXEL_FORMAT_RGBA_8888) 1979 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRA_8888); 1980 else if (hnd->format == HAL_PIXEL_FORMAT_RGBX_8888) 1981 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRX_8888); 1982 } 1983 // update source crop and destination position of AIV video layer. 1984 if(ctx->listStats[dpy].mAIVVideoMode && isYuvBuffer(hnd)) { 1985 updateCoordinates(ctx, crop, dst, dpy); 1986 } 1987 calcExtDisplayPosition(ctx, hnd, dpy, crop, dst, transform, orient); 1988 int downscale = getRotDownscale(ctx, layer); 1989 setMdpFlags(ctx, layer, mdpFlags, downscale, transform); 1990 1991 //if 90 component or downscale, use rot 1992 if((has90Transform(layer) or downscale) and isRotationDoable(ctx, hnd)) { 1993 *rot = ctx->mRotMgr->getNext(); 1994 if(*rot == NULL) return -1; 1995 ctx->mLayerRotMap[dpy]->add(layer, *rot); 1996 BwcPM::setBwc(ctx, dpy, hnd, crop, dst, transform, downscale, 1997 mdpFlags); 1998 //Configure rotator for pre-rotation 1999 if(configRotator(*rot, whf, crop, mdpFlags, orient, downscale) < 0) { 2000 ALOGE("%s: configRotator failed!", __FUNCTION__); 2001 return -1; 2002 } 2003 updateSource(orient, whf, crop, *rot); 2004 rotFlags |= ROT_PREROTATED; 2005 } 2006 2007 //For the mdp, since either we are pre-rotating or MDP does flips 2008 orient = OVERLAY_TRANSFORM_0; 2009 transform = 0; 2010 PipeArgs parg(mdpFlags, whf, z, 2011 static_cast<eRotFlags>(rotFlags), layer->planeAlpha, 2012 (ovutils::eBlending) getBlending(layer->blending)); 2013 2014 if(configMdp(ctx->mOverlay, parg, orient, crop, dst, metadata, dest) < 0) { 2015 ALOGE("%s: commit failed for low res panel", __FUNCTION__); 2016 return -1; 2017 } 2018 return 0; 2019 } 2020 2021 //Helper to 1) Ensure crops dont have gaps 2) Ensure L and W are even 2022 void sanitizeSourceCrop(hwc_rect_t& cropL, hwc_rect_t& cropR, 2023 private_handle_t *hnd) { 2024 if(cropL.right - cropL.left) { 2025 if(isYuvBuffer(hnd)) { 2026 //Always safe to even down left 2027 ovutils::even_floor(cropL.left); 2028 //If right is even, automatically width is even, since left is 2029 //already even 2030 ovutils::even_floor(cropL.right); 2031 } 2032 //Make sure there are no gaps between left and right splits if the layer 2033 //is spread across BOTH halves 2034 if(cropR.right - cropR.left) { 2035 cropR.left = cropL.right; 2036 } 2037 } 2038 2039 if(cropR.right - cropR.left) { 2040 if(isYuvBuffer(hnd)) { 2041 //Always safe to even down left 2042 ovutils::even_floor(cropR.left); 2043 //If right is even, automatically width is even, since left is 2044 //already even 2045 ovutils::even_floor(cropR.right); 2046 } 2047 } 2048 } 2049 2050 int configureSplit(hwc_context_t *ctx, hwc_layer_1_t *layer, 2051 const int& dpy, eMdpFlags& mdpFlagsL, eZorder& z, 2052 const eDest& lDest, const eDest& rDest, 2053 Rotator **rot) { 2054 private_handle_t *hnd = (private_handle_t *)layer->handle; 2055 if(!hnd) { 2056 ALOGE("%s: layer handle is NULL", __FUNCTION__); 2057 return -1; 2058 } 2059 2060 MetaData_t *metadata = (MetaData_t *)hnd->base_metadata; 2061 2062 int hw_w = ctx->dpyAttr[dpy].xres; 2063 int hw_h = ctx->dpyAttr[dpy].yres; 2064 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf); 2065 hwc_rect_t dst = layer->displayFrame; 2066 int transform = layer->transform; 2067 eTransform orient = static_cast<eTransform>(transform); 2068 int rotFlags = ROT_FLAGS_NONE; 2069 uint32_t format = ovutils::getMdpFormat(hnd->format, hnd->flags); 2070 Whf whf(getWidth(hnd), getHeight(hnd), format, (uint32_t)hnd->size); 2071 2072 // Handle R/B swap 2073 if (layer->flags & HWC_FORMAT_RB_SWAP) { 2074 if (hnd->format == HAL_PIXEL_FORMAT_RGBA_8888) 2075 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRA_8888); 2076 else if (hnd->format == HAL_PIXEL_FORMAT_RGBX_8888) 2077 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRX_8888); 2078 } 2079 2080 // update source crop and destination position of AIV video layer. 2081 if(ctx->listStats[dpy].mAIVVideoMode && isYuvBuffer(hnd)) { 2082 updateCoordinates(ctx, crop, dst, dpy); 2083 } 2084 2085 /* Calculate the external display position based on MDP downscale, 2086 ActionSafe, and extorientation features. */ 2087 calcExtDisplayPosition(ctx, hnd, dpy, crop, dst, transform, orient); 2088 int downscale = getRotDownscale(ctx, layer); 2089 setMdpFlags(ctx, layer, mdpFlagsL, downscale, transform); 2090 2091 if(lDest != OV_INVALID && rDest != OV_INVALID) { 2092 //Enable overfetch 2093 setMdpFlags(mdpFlagsL, OV_MDSS_MDP_DUAL_PIPE); 2094 } 2095 2096 //Will do something only if feature enabled and conditions suitable 2097 //hollow call otherwise 2098 if(ctx->mAD->prepare(ctx, crop, whf, hnd)) { 2099 overlay::Writeback *wb = overlay::Writeback::getInstance(); 2100 whf.format = wb->getOutputFormat(); 2101 } 2102 2103 if((has90Transform(layer) or downscale) and isRotationDoable(ctx, hnd)) { 2104 (*rot) = ctx->mRotMgr->getNext(); 2105 if((*rot) == NULL) return -1; 2106 ctx->mLayerRotMap[dpy]->add(layer, *rot); 2107 //Configure rotator for pre-rotation 2108 if(configRotator(*rot, whf, crop, mdpFlagsL, orient, downscale) < 0) { 2109 ALOGE("%s: configRotator failed!", __FUNCTION__); 2110 return -1; 2111 } 2112 updateSource(orient, whf, crop, *rot); 2113 rotFlags |= ROT_PREROTATED; 2114 } 2115 2116 eMdpFlags mdpFlagsR = mdpFlagsL; 2117 setMdpFlags(mdpFlagsR, OV_MDSS_MDP_RIGHT_MIXER); 2118 2119 hwc_rect_t tmp_cropL = {0}, tmp_dstL = {0}; 2120 hwc_rect_t tmp_cropR = {0}, tmp_dstR = {0}; 2121 2122 const int lSplit = getLeftSplit(ctx, dpy); 2123 2124 // Calculate Left rects 2125 if(dst.left < lSplit) { 2126 tmp_cropL = crop; 2127 tmp_dstL = dst; 2128 hwc_rect_t scissor = {0, 0, lSplit, hw_h }; 2129 scissor = getIntersection(ctx->mViewFrame[dpy], scissor); 2130 qhwc::calculate_crop_rects(tmp_cropL, tmp_dstL, scissor, 0); 2131 } 2132 2133 // Calculate Right rects 2134 if(dst.right > lSplit) { 2135 tmp_cropR = crop; 2136 tmp_dstR = dst; 2137 hwc_rect_t scissor = {lSplit, 0, hw_w, hw_h }; 2138 scissor = getIntersection(ctx->mViewFrame[dpy], scissor); 2139 qhwc::calculate_crop_rects(tmp_cropR, tmp_dstR, scissor, 0); 2140 } 2141 2142 sanitizeSourceCrop(tmp_cropL, tmp_cropR, hnd); 2143 2144 //When buffer is H-flipped, contents of mixer config also needs to swapped 2145 //Not needed if the layer is confined to one half of the screen. 2146 //If rotator has been used then it has also done the flips, so ignore them. 2147 if((orient & OVERLAY_TRANSFORM_FLIP_H) && (dst.left < lSplit) && 2148 (dst.right > lSplit) && (*rot) == NULL) { 2149 hwc_rect_t new_cropR; 2150 new_cropR.left = tmp_cropL.left; 2151 new_cropR.right = new_cropR.left + (tmp_cropR.right - tmp_cropR.left); 2152 2153 hwc_rect_t new_cropL; 2154 new_cropL.left = new_cropR.right; 2155 new_cropL.right = tmp_cropR.right; 2156 2157 tmp_cropL.left = new_cropL.left; 2158 tmp_cropL.right = new_cropL.right; 2159 2160 tmp_cropR.left = new_cropR.left; 2161 tmp_cropR.right = new_cropR.right; 2162 2163 } 2164 2165 //For the mdp, since either we are pre-rotating or MDP does flips 2166 orient = OVERLAY_TRANSFORM_0; 2167 transform = 0; 2168 2169 //configure left mixer 2170 if(lDest != OV_INVALID) { 2171 PipeArgs pargL(mdpFlagsL, whf, z, 2172 static_cast<eRotFlags>(rotFlags), layer->planeAlpha, 2173 (ovutils::eBlending) getBlending(layer->blending)); 2174 2175 if(configMdp(ctx->mOverlay, pargL, orient, 2176 tmp_cropL, tmp_dstL, metadata, lDest) < 0) { 2177 ALOGE("%s: commit failed for left mixer config", __FUNCTION__); 2178 return -1; 2179 } 2180 } 2181 2182 //configure right mixer 2183 if(rDest != OV_INVALID) { 2184 PipeArgs pargR(mdpFlagsR, whf, z, 2185 static_cast<eRotFlags>(rotFlags), 2186 layer->planeAlpha, 2187 (ovutils::eBlending) getBlending(layer->blending)); 2188 tmp_dstR.right = tmp_dstR.right - lSplit; 2189 tmp_dstR.left = tmp_dstR.left - lSplit; 2190 if(configMdp(ctx->mOverlay, pargR, orient, 2191 tmp_cropR, tmp_dstR, metadata, rDest) < 0) { 2192 ALOGE("%s: commit failed for right mixer config", __FUNCTION__); 2193 return -1; 2194 } 2195 } 2196 2197 return 0; 2198 } 2199 2200 int configureSourceSplit(hwc_context_t *ctx, hwc_layer_1_t *layer, 2201 const int& dpy, eMdpFlags& mdpFlagsL, eZorder& z, 2202 const eDest& lDest, const eDest& rDest, 2203 Rotator **rot) { 2204 private_handle_t *hnd = (private_handle_t *)layer->handle; 2205 if(!hnd) { 2206 ALOGE("%s: layer handle is NULL", __FUNCTION__); 2207 return -1; 2208 } 2209 2210 MetaData_t *metadata = (MetaData_t *)hnd->base_metadata; 2211 2212 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf);; 2213 hwc_rect_t dst = layer->displayFrame; 2214 int transform = layer->transform; 2215 eTransform orient = static_cast<eTransform>(transform); 2216 const int downscale = 0; 2217 int rotFlags = ROT_FLAGS_NONE; 2218 //Splitting only YUV layer on primary panel needs different zorders 2219 //for both layers as both the layers are configured to single mixer 2220 eZorder lz = z; 2221 eZorder rz = (eZorder)(z + 1); 2222 2223 Whf whf(getWidth(hnd), getHeight(hnd), 2224 getMdpFormat(hnd->format), (uint32_t)hnd->size); 2225 2226 // update source crop and destination position of AIV video layer. 2227 if(ctx->listStats[dpy].mAIVVideoMode && isYuvBuffer(hnd)) { 2228 updateCoordinates(ctx, crop, dst, dpy); 2229 } 2230 2231 /* Calculate the external display position based on MDP downscale, 2232 ActionSafe, and extorientation features. */ 2233 calcExtDisplayPosition(ctx, hnd, dpy, crop, dst, transform, orient); 2234 2235 setMdpFlags(ctx, layer, mdpFlagsL, 0, transform); 2236 trimLayer(ctx, dpy, transform, crop, dst); 2237 2238 if(has90Transform(layer) && isRotationDoable(ctx, hnd)) { 2239 (*rot) = ctx->mRotMgr->getNext(); 2240 if((*rot) == NULL) return -1; 2241 ctx->mLayerRotMap[dpy]->add(layer, *rot); 2242 //Configure rotator for pre-rotation 2243 if(configRotator(*rot, whf, crop, mdpFlagsL, orient, downscale) < 0) { 2244 ALOGE("%s: configRotator failed!", __FUNCTION__); 2245 return -1; 2246 } 2247 updateSource(orient, whf, crop, *rot); 2248 rotFlags |= ROT_PREROTATED; 2249 } 2250 2251 eMdpFlags mdpFlagsR = mdpFlagsL; 2252 int lSplit = dst.left + (dst.right - dst.left)/2; 2253 2254 hwc_rect_t tmp_cropL = {0}, tmp_dstL = {0}; 2255 hwc_rect_t tmp_cropR = {0}, tmp_dstR = {0}; 2256 2257 if(lDest != OV_INVALID) { 2258 tmp_cropL = crop; 2259 tmp_dstL = dst; 2260 hwc_rect_t scissor = {dst.left, dst.top, lSplit, dst.bottom }; 2261 qhwc::calculate_crop_rects(tmp_cropL, tmp_dstL, scissor, 0); 2262 } 2263 if(rDest != OV_INVALID) { 2264 tmp_cropR = crop; 2265 tmp_dstR = dst; 2266 hwc_rect_t scissor = {lSplit, dst.top, dst.right, dst.bottom }; 2267 qhwc::calculate_crop_rects(tmp_cropR, tmp_dstR, scissor, 0); 2268 } 2269 2270 sanitizeSourceCrop(tmp_cropL, tmp_cropR, hnd); 2271 2272 //When buffer is H-flipped, contents of mixer config also needs to swapped 2273 //Not needed if the layer is confined to one half of the screen. 2274 //If rotator has been used then it has also done the flips, so ignore them. 2275 if((orient & OVERLAY_TRANSFORM_FLIP_H) && lDest != OV_INVALID 2276 && rDest != OV_INVALID && (*rot) == NULL) { 2277 hwc_rect_t new_cropR; 2278 new_cropR.left = tmp_cropL.left; 2279 new_cropR.right = new_cropR.left + (tmp_cropR.right - tmp_cropR.left); 2280 2281 hwc_rect_t new_cropL; 2282 new_cropL.left = new_cropR.right; 2283 new_cropL.right = tmp_cropR.right; 2284 2285 tmp_cropL.left = new_cropL.left; 2286 tmp_cropL.right = new_cropL.right; 2287 2288 tmp_cropR.left = new_cropR.left; 2289 tmp_cropR.right = new_cropR.right; 2290 2291 } 2292 2293 //For the mdp, since either we are pre-rotating or MDP does flips 2294 orient = OVERLAY_TRANSFORM_0; 2295 transform = 0; 2296 2297 //configure left half 2298 if(lDest != OV_INVALID) { 2299 PipeArgs pargL(mdpFlagsL, whf, lz, 2300 static_cast<eRotFlags>(rotFlags), layer->planeAlpha, 2301 (ovutils::eBlending) getBlending(layer->blending)); 2302 2303 if(configMdp(ctx->mOverlay, pargL, orient, 2304 tmp_cropL, tmp_dstL, metadata, lDest) < 0) { 2305 ALOGE("%s: commit failed for left half config", __FUNCTION__); 2306 return -1; 2307 } 2308 } 2309 2310 //configure right half 2311 if(rDest != OV_INVALID) { 2312 PipeArgs pargR(mdpFlagsR, whf, rz, 2313 static_cast<eRotFlags>(rotFlags), 2314 layer->planeAlpha, 2315 (ovutils::eBlending) getBlending(layer->blending)); 2316 if(configMdp(ctx->mOverlay, pargR, orient, 2317 tmp_cropR, tmp_dstR, metadata, rDest) < 0) { 2318 ALOGE("%s: commit failed for right half config", __FUNCTION__); 2319 return -1; 2320 } 2321 } 2322 2323 return 0; 2324 } 2325 2326 bool canUseRotator(hwc_context_t *ctx, int dpy) { 2327 if(ctx->mOverlay->isDMAMultiplexingSupported() && 2328 isSecondaryConnected(ctx) && 2329 !ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].isPause) { 2330 /* mdss driver on certain targets support multiplexing of DMA pipe 2331 * in LINE and BLOCK modes for writeback panels. 2332 */ 2333 if(dpy == HWC_DISPLAY_PRIMARY) 2334 return false; 2335 } 2336 if((ctx->mMDP.version == qdutils::MDP_V3_0_4) 2337 ||(ctx->mMDP.version == qdutils::MDP_V3_0_5)) 2338 return false; 2339 return true; 2340 } 2341 2342 int getLeftSplit(hwc_context_t *ctx, const int& dpy) { 2343 //Default even split for all displays with high res 2344 int lSplit = ctx->dpyAttr[dpy].xres / 2; 2345 if(dpy == HWC_DISPLAY_PRIMARY && 2346 qdutils::MDPVersion::getInstance().getLeftSplit()) { 2347 //Override if split published by driver for primary 2348 lSplit = qdutils::MDPVersion::getInstance().getLeftSplit(); 2349 } 2350 return lSplit; 2351 } 2352 2353 bool isDisplaySplit(hwc_context_t* ctx, int dpy) { 2354 qdutils::MDPVersion& mdpHw = qdutils::MDPVersion::getInstance(); 2355 if(ctx->dpyAttr[dpy].xres > mdpHw.getMaxPipeWidth()) { 2356 return true; 2357 } 2358 //For testing we could split primary via device tree values 2359 if(dpy == HWC_DISPLAY_PRIMARY && mdpHw.getRightSplit()) { 2360 return true; 2361 } 2362 return false; 2363 } 2364 2365 //clear prev layer prop flags and realloc for current frame 2366 void reset_layer_prop(hwc_context_t* ctx, int dpy, int numAppLayers) { 2367 if(ctx->layerProp[dpy]) { 2368 delete[] ctx->layerProp[dpy]; 2369 ctx->layerProp[dpy] = NULL; 2370 } 2371 ctx->layerProp[dpy] = new LayerProp[numAppLayers]; 2372 } 2373 2374 bool isAbcInUse(hwc_context_t *ctx){ 2375 return (ctx->enableABC && ctx->listStats[0].renderBufIndexforABC == 0); 2376 } 2377 2378 void dumpBuffer(private_handle_t *ohnd, char *bufferName) { 2379 if (ohnd != NULL && ohnd->base) { 2380 char dumpFilename[PATH_MAX]; 2381 bool bResult = false; 2382 int width = getWidth(ohnd); 2383 int height = getHeight(ohnd); 2384 int format = ohnd->format; 2385 //dummy aligned w & h. 2386 int alW = 0, alH = 0; 2387 int size = getBufferSizeAndDimensions(width, height, format, alW, alH); 2388 snprintf(dumpFilename, sizeof(dumpFilename), "/data/%s.%s.%dx%d.raw", 2389 bufferName, 2390 overlay::utils::getFormatString(utils::getMdpFormat(format)), 2391 width, height); 2392 FILE* fp = fopen(dumpFilename, "w+"); 2393 if (NULL != fp) { 2394 bResult = (bool) fwrite((void*)ohnd->base, size, 1, fp); 2395 fclose(fp); 2396 } 2397 ALOGD("Buffer[%s] Dump to %s: %s", 2398 bufferName, dumpFilename, bResult ? "Success" : "Fail"); 2399 } 2400 } 2401 2402 bool isGLESComp(hwc_context_t *ctx, 2403 hwc_display_contents_1_t* list) { 2404 int numAppLayers = ctx->listStats[HWC_DISPLAY_PRIMARY].numAppLayers; 2405 for(int index = 0; index < numAppLayers; index++) { 2406 hwc_layer_1_t* layer = &(list->hwLayers[index]); 2407 if(layer->compositionType == HWC_FRAMEBUFFER) 2408 return true; 2409 } 2410 return false; 2411 } 2412 2413 void setGPUHint(hwc_context_t* ctx, hwc_display_contents_1_t* list) { 2414 struct gpu_hint_info *gpuHint = &ctx->mGPUHintInfo; 2415 if(!gpuHint->mGpuPerfModeEnable || !ctx || !list) 2416 return; 2417 2418 #ifdef QCOM_BSP 2419 /* Set the GPU hint flag to high for MIXED/GPU composition only for 2420 first frame after MDP -> GPU/MIXED mode transition. Set the GPU 2421 hint to default if the previous composition is GPU or current GPU 2422 composition is due to idle fallback */ 2423 if(!gpuHint->mEGLDisplay || !gpuHint->mEGLContext) { 2424 gpuHint->mEGLDisplay = eglGetCurrentDisplay(); 2425 if(!gpuHint->mEGLDisplay) { 2426 ALOGW("%s Warning: EGL current display is NULL", __FUNCTION__); 2427 return; 2428 } 2429 gpuHint->mEGLContext = eglGetCurrentContext(); 2430 if(!gpuHint->mEGLContext) { 2431 ALOGW("%s Warning: EGL current context is NULL", __FUNCTION__); 2432 return; 2433 } 2434 } 2435 if(isGLESComp(ctx, list)) { 2436 if(gpuHint->mCompositionState != COMPOSITION_STATE_GPU 2437 && !MDPComp::isIdleFallback()) { 2438 EGLint attr_list[] = {EGL_GPU_HINT_1, 2439 EGL_GPU_LEVEL_3, 2440 EGL_NONE }; 2441 if((gpuHint->mCurrGPUPerfMode != EGL_GPU_LEVEL_3) && 2442 !eglGpuPerfHintQCOM(gpuHint->mEGLDisplay, 2443 gpuHint->mEGLContext, attr_list)) { 2444 ALOGW("eglGpuPerfHintQCOM failed for Built in display"); 2445 } else { 2446 gpuHint->mCurrGPUPerfMode = EGL_GPU_LEVEL_3; 2447 gpuHint->mCompositionState = COMPOSITION_STATE_GPU; 2448 } 2449 } else { 2450 EGLint attr_list[] = {EGL_GPU_HINT_1, 2451 EGL_GPU_LEVEL_0, 2452 EGL_NONE }; 2453 if((gpuHint->mCurrGPUPerfMode != EGL_GPU_LEVEL_0) && 2454 !eglGpuPerfHintQCOM(gpuHint->mEGLDisplay, 2455 gpuHint->mEGLContext, attr_list)) { 2456 ALOGW("eglGpuPerfHintQCOM failed for Built in display"); 2457 } else { 2458 gpuHint->mCurrGPUPerfMode = EGL_GPU_LEVEL_0; 2459 } 2460 if(MDPComp::isIdleFallback()) { 2461 gpuHint->mCompositionState = COMPOSITION_STATE_IDLE_FALLBACK; 2462 } 2463 } 2464 } else { 2465 /* set the GPU hint flag to default for MDP composition */ 2466 EGLint attr_list[] = {EGL_GPU_HINT_1, 2467 EGL_GPU_LEVEL_0, 2468 EGL_NONE }; 2469 if((gpuHint->mCurrGPUPerfMode != EGL_GPU_LEVEL_0) && 2470 !eglGpuPerfHintQCOM(gpuHint->mEGLDisplay, 2471 gpuHint->mEGLContext, attr_list)) { 2472 ALOGW("eglGpuPerfHintQCOM failed for Built in display"); 2473 } else { 2474 gpuHint->mCurrGPUPerfMode = EGL_GPU_LEVEL_0; 2475 } 2476 gpuHint->mCompositionState = COMPOSITION_STATE_MDP; 2477 } 2478 #endif 2479 } 2480 2481 bool isPeripheral(const hwc_rect_t& rect1, const hwc_rect_t& rect2) { 2482 // To be peripheral, 3 boundaries should match. 2483 uint8_t eqBounds = 0; 2484 if (rect1.left == rect2.left) 2485 eqBounds++; 2486 if (rect1.top == rect2.top) 2487 eqBounds++; 2488 if (rect1.right == rect2.right) 2489 eqBounds++; 2490 if (rect1.bottom == rect2.bottom) 2491 eqBounds++; 2492 return (eqBounds == 3); 2493 } 2494 2495 void BwcPM::setBwc(const hwc_context_t *ctx, const int& dpy, 2496 const private_handle_t *hnd, 2497 const hwc_rect_t& crop, const hwc_rect_t& dst, 2498 const int& transform,const int& downscale, 2499 ovutils::eMdpFlags& mdpFlags) { 2500 //Target doesnt support Bwc 2501 qdutils::MDPVersion& mdpHw = qdutils::MDPVersion::getInstance(); 2502 if(not mdpHw.supportsBWC()) { 2503 return; 2504 } 2505 //Disabled at runtime 2506 if(not ctx->mBWCEnabled) return; 2507 //BWC not supported with rot-downscale 2508 if(downscale) return; 2509 //Not enabled for secondary displays 2510 if(dpy) return; 2511 //Not enabled for non-video buffers 2512 if(not isYuvBuffer(hnd)) return; 2513 2514 int src_w = crop.right - crop.left; 2515 int src_h = crop.bottom - crop.top; 2516 int dst_w = dst.right - dst.left; 2517 int dst_h = dst.bottom - dst.top; 2518 if(transform & HAL_TRANSFORM_ROT_90) { 2519 swap(src_w, src_h); 2520 } 2521 //src width > MAX mixer supported dim 2522 if(src_w > (int) qdutils::MDPVersion::getInstance().getMaxPipeWidth()) { 2523 return; 2524 } 2525 //Decimation necessary, cannot use BWC. H/W requirement. 2526 if(qdutils::MDPVersion::getInstance().supportsDecimation()) { 2527 uint8_t horzDeci = 0; 2528 uint8_t vertDeci = 0; 2529 ovutils::getDecimationFactor(src_w, src_h, dst_w, dst_h, horzDeci, 2530 vertDeci); 2531 if(horzDeci || vertDeci) return; 2532 } 2533 2534 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDSS_MDP_BWC_EN); 2535 } 2536 2537 void LayerRotMap::add(hwc_layer_1_t* layer, Rotator *rot) { 2538 if(mCount >= RotMgr::MAX_ROT_SESS) return; 2539 mLayer[mCount] = layer; 2540 mRot[mCount] = rot; 2541 mCount++; 2542 } 2543 2544 void LayerRotMap::reset() { 2545 for (int i = 0; i < RotMgr::MAX_ROT_SESS; i++) { 2546 mLayer[i] = 0; 2547 mRot[i] = 0; 2548 } 2549 mCount = 0; 2550 } 2551 2552 void LayerRotMap::clear() { 2553 RotMgr::getInstance()->markUnusedTop(mCount); 2554 reset(); 2555 } 2556 2557 bool LayerRotMap::isRotCached(uint32_t index) const { 2558 overlay::Rotator* rot = getRot(index); 2559 hwc_layer_1_t* layer = getLayer(index); 2560 2561 if(rot and layer and layer->handle) { 2562 private_handle_t *hnd = (private_handle_t *)(layer->handle); 2563 return (rot->isRotCached(hnd->fd,(uint32_t)(hnd->offset))); 2564 } 2565 return false; 2566 } 2567 2568 void LayerRotMap::setReleaseFd(const int& fence) { 2569 for(uint32_t i = 0; i < mCount; i++) { 2570 if(mRot[i] and mLayer[i] and mLayer[i]->handle) { 2571 /* Ensure that none of the above (Rotator-instance, 2572 * layer and layer-handle) are NULL*/ 2573 if(isRotCached(i)) 2574 mRot[i]->setPrevBufReleaseFd(dup(fence)); 2575 else 2576 mRot[i]->setCurrBufReleaseFd(dup(fence)); 2577 } 2578 } 2579 } 2580 2581 void resetROI(hwc_context_t *ctx, const int dpy) { 2582 const int fbXRes = (int)ctx->dpyAttr[dpy].xres; 2583 const int fbYRes = (int)ctx->dpyAttr[dpy].yres; 2584 if(isDisplaySplit(ctx, dpy)) { 2585 const int lSplit = getLeftSplit(ctx, dpy); 2586 ctx->listStats[dpy].lRoi = (struct hwc_rect){0, 0, lSplit, fbYRes}; 2587 ctx->listStats[dpy].rRoi = (struct hwc_rect){lSplit, 0, fbXRes, fbYRes}; 2588 } else { 2589 ctx->listStats[dpy].lRoi = (struct hwc_rect){0, 0,fbXRes, fbYRes}; 2590 ctx->listStats[dpy].rRoi = (struct hwc_rect){0, 0, 0, 0}; 2591 } 2592 } 2593 2594 hwc_rect_t getSanitizeROI(struct hwc_rect roi, hwc_rect boundary) 2595 { 2596 if(!isValidRect(roi)) 2597 return roi; 2598 2599 struct hwc_rect t_roi = roi; 2600 2601 const int LEFT_ALIGN = qdutils::MDPVersion::getInstance().getLeftAlign(); 2602 const int WIDTH_ALIGN = qdutils::MDPVersion::getInstance().getWidthAlign(); 2603 const int TOP_ALIGN = qdutils::MDPVersion::getInstance().getTopAlign(); 2604 const int HEIGHT_ALIGN = qdutils::MDPVersion::getInstance().getHeightAlign(); 2605 const int MIN_WIDTH = qdutils::MDPVersion::getInstance().getMinROIWidth(); 2606 const int MIN_HEIGHT = qdutils::MDPVersion::getInstance().getMinROIHeight(); 2607 2608 /* Align to minimum width recommended by the panel */ 2609 if((t_roi.right - t_roi.left) < MIN_WIDTH) { 2610 if((t_roi.left + MIN_WIDTH) > boundary.right) 2611 t_roi.left = t_roi.right - MIN_WIDTH; 2612 else 2613 t_roi.right = t_roi.left + MIN_WIDTH; 2614 } 2615 2616 /* Align to minimum height recommended by the panel */ 2617 if((t_roi.bottom - t_roi.top) < MIN_HEIGHT) { 2618 if((t_roi.top + MIN_HEIGHT) > boundary.bottom) 2619 t_roi.top = t_roi.bottom - MIN_HEIGHT; 2620 else 2621 t_roi.bottom = t_roi.top + MIN_HEIGHT; 2622 } 2623 2624 /* Align left and width to meet panel restrictions */ 2625 if(LEFT_ALIGN) 2626 t_roi.left = t_roi.left - (t_roi.left % LEFT_ALIGN); 2627 2628 if(WIDTH_ALIGN) { 2629 int width = t_roi.right - t_roi.left; 2630 width = WIDTH_ALIGN * ((width + (WIDTH_ALIGN - 1)) / WIDTH_ALIGN); 2631 t_roi.right = t_roi.left + width; 2632 2633 if(t_roi.right > boundary.right) { 2634 t_roi.right = boundary.right; 2635 t_roi.left = t_roi.right - width; 2636 2637 if(LEFT_ALIGN) 2638 t_roi.left = t_roi.left - (t_roi.left % LEFT_ALIGN); 2639 } 2640 } 2641 2642 2643 /* Align top and height to meet panel restrictions */ 2644 if(TOP_ALIGN) 2645 t_roi.top = t_roi.top - (t_roi.top % TOP_ALIGN); 2646 2647 if(HEIGHT_ALIGN) { 2648 int height = t_roi.bottom - t_roi.top; 2649 height = HEIGHT_ALIGN * ((height + (HEIGHT_ALIGN - 1)) / HEIGHT_ALIGN); 2650 t_roi.bottom = t_roi.top + height; 2651 2652 if(t_roi.bottom > boundary.bottom) { 2653 t_roi.bottom = boundary.bottom; 2654 t_roi.top = t_roi.bottom - height; 2655 2656 if(TOP_ALIGN) 2657 t_roi.top = t_roi.top - (t_roi.top % TOP_ALIGN); 2658 } 2659 } 2660 2661 2662 return t_roi; 2663 } 2664 2665 void handle_pause(hwc_context_t* ctx, int dpy) { 2666 if(ctx->dpyAttr[dpy].connected) { 2667 ctx->mDrawLock.lock(); 2668 ctx->dpyAttr[dpy].isActive = true; 2669 ctx->dpyAttr[dpy].isPause = true; 2670 ctx->mDrawLock.unlock(); 2671 ctx->proc->invalidate(ctx->proc); 2672 2673 usleep(ctx->dpyAttr[HWC_DISPLAY_PRIMARY].vsync_period 2674 * 2 / 1000); 2675 2676 // At this point all the pipes used by External have been 2677 // marked as UNSET. 2678 ctx->mDrawLock.lock(); 2679 // Perform commit to unstage the pipes. 2680 if (!Overlay::displayCommit(ctx->dpyAttr[dpy].fd)) { 2681 ALOGE("%s: display commit fail! for %d dpy", 2682 __FUNCTION__, dpy); 2683 } 2684 ctx->mDrawLock.unlock(); 2685 ctx->proc->invalidate(ctx->proc); 2686 } 2687 return; 2688 } 2689 2690 void handle_resume(hwc_context_t* ctx, int dpy) { 2691 if(ctx->dpyAttr[dpy].connected) { 2692 ctx->mDrawLock.lock(); 2693 ctx->dpyAttr[dpy].isConfiguring = true; 2694 ctx->dpyAttr[dpy].isActive = true; 2695 ctx->mDrawLock.unlock(); 2696 ctx->proc->invalidate(ctx->proc); 2697 2698 usleep(ctx->dpyAttr[HWC_DISPLAY_PRIMARY].vsync_period 2699 * 2 / 1000); 2700 2701 //At this point external has all the pipes it would need. 2702 ctx->mDrawLock.lock(); 2703 ctx->dpyAttr[dpy].isPause = false; 2704 ctx->mDrawLock.unlock(); 2705 ctx->proc->invalidate(ctx->proc); 2706 } 2707 return; 2708 } 2709 2710 void clearPipeResources(hwc_context_t* ctx, int dpy) { 2711 if(ctx->mOverlay) { 2712 ctx->mOverlay->configBegin(); 2713 ctx->mOverlay->configDone(); 2714 } 2715 if(ctx->mRotMgr) { 2716 ctx->mRotMgr->clear(); 2717 } 2718 // Call a display commit to ensure that pipes and associated 2719 // fd's are cleaned up. 2720 if(!Overlay::displayCommit(ctx->dpyAttr[dpy].fd)) { 2721 ALOGE("%s: display commit failed for %d", __FUNCTION__, dpy); 2722 } 2723 } 2724 2725 // Handles online events when HDMI is the primary display. In particular, 2726 // online events for hdmi connected before AND after boot up and HWC init. 2727 void handle_online(hwc_context_t* ctx, int dpy) { 2728 //On 8994 due to hardware limitations, we disable bwc completely when HDMI 2729 //intf is active 2730 if(qdutils::MDPVersion::getInstance().is8994() and 2731 qdutils::MDPVersion::getInstance().supportsBWC()) { 2732 ctx->mBWCEnabled = false; 2733 } 2734 // Close the current fd if it was opened earlier on when HWC 2735 // was initialized. 2736 if (ctx->dpyAttr[dpy].fd >= 0) { 2737 close(ctx->dpyAttr[dpy].fd); 2738 ctx->dpyAttr[dpy].fd = -1; 2739 } 2740 // TODO: If HDMI is connected after the display has booted up, 2741 // and the best configuration is different from the default 2742 // then we need to deal with this appropriately. 2743 ctx->mHDMIDisplay->configure(); 2744 updateDisplayInfo(ctx, dpy); 2745 initCompositionResources(ctx, dpy); 2746 ctx->dpyAttr[dpy].connected = true; 2747 } 2748 2749 // Handles offline events for HDMI. This can be used for offline events 2750 // initiated by the HDMI driver and the CEC framework. 2751 void handle_offline(hwc_context_t* ctx, int dpy) { 2752 destroyCompositionResources(ctx, dpy); 2753 // Clear all pipe resources and call a display commit to ensure 2754 // that all the fd's are closed. This will ensure that the HDMI 2755 // core turns off and that we receive an event the next time the 2756 // cable is connected. 2757 if (ctx->mHDMIDisplay->isHDMIPrimaryDisplay()) { 2758 clearPipeResources(ctx, dpy); 2759 } 2760 ctx->mHDMIDisplay->teardown(); 2761 resetDisplayInfo(ctx, dpy); 2762 ctx->dpyAttr[dpy].connected = false; 2763 ctx->dpyAttr[dpy].isActive = false; 2764 //On 8994 due to hardware limitations, we enable bwc only when HDMI 2765 //intf is inactive 2766 if(qdutils::MDPVersion::getInstance().is8994() and 2767 qdutils::MDPVersion::getInstance().supportsBWC()) { 2768 ctx->mBWCEnabled = true; 2769 } 2770 } 2771 2772 };//namespace qhwc 2773