hwc_utils.cpp revision 2c4de320db5ba9e92cfaa5a7fd67487cec0f26dc
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 "external.h" 41#include "virtual.h" 42#include "hwc_qclient.h" 43#include "QService.h" 44#include "comptype.h" 45#include "hwc_virtual.h" 46#include "qd_utils.h" 47 48using namespace qClient; 49using namespace qService; 50using namespace android; 51using namespace overlay; 52using namespace overlay::utils; 53namespace ovutils = overlay::utils; 54 55#ifdef QCOM_BSP 56#ifdef __cplusplus 57extern "C" { 58#endif 59 60EGLAPI 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 77namespace qhwc { 78 79bool isValidResolution(hwc_context_t *ctx, uint32_t xres, uint32_t yres) 80{ 81 return !((xres > qdutils::MAX_DISPLAY_DIM && 82 !isDisplaySplit(ctx, HWC_DISPLAY_PRIMARY)) || 83 (xres < MIN_DISPLAY_XRES || yres < MIN_DISPLAY_YRES)); 84} 85 86void changeResolution(hwc_context_t *ctx, int xres_orig, int yres_orig) { 87 //Store original display resolution. 88 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres_new = xres_orig; 89 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres_new = yres_orig; 90 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].customFBSize = false; 91 char property[PROPERTY_VALUE_MAX] = {'\0'}; 92 char *yptr = NULL; 93 if (property_get("debug.hwc.fbsize", property, NULL) > 0) { 94 yptr = strcasestr(property,"x"); 95 int xres_new = atoi(property); 96 int yres_new = atoi(yptr + 1); 97 if (isValidResolution(ctx,xres_new,yres_new) && 98 xres_new != xres_orig && yres_new != yres_orig) { 99 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres_new = xres_new; 100 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres_new = yres_new; 101 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].customFBSize = true; 102 } 103 } 104} 105 106static int openFramebufferDevice(hwc_context_t *ctx) 107{ 108 struct fb_fix_screeninfo finfo; 109 struct fb_var_screeninfo info; 110 111 int fb_fd = openFb(HWC_DISPLAY_PRIMARY); 112 if(fb_fd < 0) { 113 ALOGE("%s: Error Opening FB : %s", __FUNCTION__, strerror(errno)); 114 return -errno; 115 } 116 117 if (ioctl(fb_fd, FBIOGET_VSCREENINFO, &info) == -1) { 118 ALOGE("%s:Error in ioctl FBIOGET_VSCREENINFO: %s", __FUNCTION__, 119 strerror(errno)); 120 close(fb_fd); 121 return -errno; 122 } 123 124 if (int(info.width) <= 0 || int(info.height) <= 0) { 125 // the driver doesn't return that information 126 // default to 160 dpi 127 info.width = (int)(((float)info.xres * 25.4f)/160.0f + 0.5f); 128 info.height = (int)(((float)info.yres * 25.4f)/160.0f + 0.5f); 129 } 130 131 float xdpi = ((float)info.xres * 25.4f) / (float)info.width; 132 float ydpi = ((float)info.yres * 25.4f) / (float)info.height; 133 134#ifdef MSMFB_METADATA_GET 135 struct msmfb_metadata metadata; 136 memset(&metadata, 0 , sizeof(metadata)); 137 metadata.op = metadata_op_frame_rate; 138 139 if (ioctl(fb_fd, MSMFB_METADATA_GET, &metadata) == -1) { 140 ALOGE("%s:Error retrieving panel frame rate: %s", __FUNCTION__, 141 strerror(errno)); 142 close(fb_fd); 143 return -errno; 144 } 145 146 float fps = (float)metadata.data.panel_frame_rate; 147#else 148 //XXX: Remove reserved field usage on all baselines 149 //The reserved[3] field is used to store FPS by the driver. 150 float fps = info.reserved[3] & 0xFF; 151#endif 152 153 if (ioctl(fb_fd, FBIOGET_FSCREENINFO, &finfo) == -1) { 154 ALOGE("%s:Error in ioctl FBIOGET_FSCREENINFO: %s", __FUNCTION__, 155 strerror(errno)); 156 close(fb_fd); 157 return -errno; 158 } 159 160 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd = fb_fd; 161 //xres, yres may not be 32 aligned 162 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].stride = finfo.line_length /(info.xres/8); 163 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres = info.xres; 164 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres = info.yres; 165 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xdpi = xdpi; 166 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].ydpi = ydpi; 167 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].vsync_period = 168 (uint32_t)(1000000000l / fps); 169 170 //To change resolution of primary display 171 changeResolution(ctx, info.xres, info.yres); 172 173 //Unblank primary on first boot 174 if(ioctl(fb_fd, FBIOBLANK,FB_BLANK_UNBLANK) < 0) { 175 ALOGE("%s: Failed to unblank display", __FUNCTION__); 176 return -errno; 177 } 178 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].isActive = true; 179 180 return 0; 181} 182 183void initContext(hwc_context_t *ctx) 184{ 185 openFramebufferDevice(ctx); 186 char value[PROPERTY_VALUE_MAX]; 187 ctx->mMDP.version = qdutils::MDPVersion::getInstance().getMDPVersion(); 188 ctx->mMDP.hasOverlay = qdutils::MDPVersion::getInstance().hasOverlay(); 189 ctx->mMDP.panel = qdutils::MDPVersion::getInstance().getPanelType(); 190 overlay::Overlay::initOverlay(); 191 ctx->mOverlay = overlay::Overlay::getInstance(); 192 ctx->mRotMgr = RotMgr::getInstance(); 193 194 //Is created and destroyed only once for primary 195 //For external it could get created and destroyed multiple times depending 196 //on what external we connect to. 197 ctx->mFBUpdate[HWC_DISPLAY_PRIMARY] = 198 IFBUpdate::getObject(ctx, HWC_DISPLAY_PRIMARY); 199 200 // Check if the target supports copybit compostion (dyn/mdp) to 201 // decide if we need to open the copybit module. 202 int compositionType = 203 qdutils::QCCompositionType::getInstance().getCompositionType(); 204 205 // Only MDP copybit is used 206 if ((compositionType & (qdutils::COMPOSITION_TYPE_DYN | 207 qdutils::COMPOSITION_TYPE_MDP)) && 208 (qdutils::MDPVersion::getInstance().getMDPVersion() == 209 qdutils::MDP_V3_0_4)) { 210 ctx->mCopyBit[HWC_DISPLAY_PRIMARY] = new CopyBit(ctx, 211 HWC_DISPLAY_PRIMARY); 212 } 213 214 ctx->mExtDisplay = new ExternalDisplay(ctx); 215 ctx->mVirtualDisplay = new VirtualDisplay(ctx); 216 ctx->mVirtualonExtActive = false; 217 ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].isActive = false; 218 ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].connected = false; 219 ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].isActive = false; 220 ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].connected = false; 221 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].mDownScaleMode= false; 222 ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].mDownScaleMode = false; 223 ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].mDownScaleMode = false; 224 225 ctx->mMDPComp[HWC_DISPLAY_PRIMARY] = 226 MDPComp::getObject(ctx, HWC_DISPLAY_PRIMARY); 227 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].connected = true; 228 229 ctx->mVDSEnabled = false; 230 if((property_get("persist.hwc.enable_vds", value, NULL) > 0)) { 231 if(atoi(value) != 0) { 232 ctx->mVDSEnabled = true; 233 } 234 } 235 ctx->mHWCVirtual = HWCVirtualBase::getObject(ctx->mVDSEnabled); 236 237 for (uint32_t i = 0; i < HWC_NUM_DISPLAY_TYPES; i++) { 238 ctx->mHwcDebug[i] = new HwcDebug(i); 239 ctx->mLayerRotMap[i] = new LayerRotMap(); 240 ctx->mAnimationState[i] = ANIMATION_STOPPED; 241 ctx->dpyAttr[i].mActionSafePresent = false; 242 ctx->dpyAttr[i].mAsWidthRatio = 0; 243 ctx->dpyAttr[i].mAsHeightRatio = 0; 244 } 245 246 for (uint32_t i = 0; i < HWC_NUM_DISPLAY_TYPES; i++) { 247 ctx->mPrevHwLayerCount[i] = 0; 248 } 249 250 MDPComp::init(ctx); 251 ctx->mAD = new AssertiveDisplay(ctx); 252 253 ctx->vstate.enable = false; 254 ctx->vstate.fakevsync = false; 255 ctx->mExtOrientation = 0; 256 ctx->numActiveDisplays = 1; 257 258 //Right now hwc starts the service but anybody could do it, or it could be 259 //independent process as well. 260 QService::init(); 261 sp<IQClient> client = new QClient(ctx); 262 interface_cast<IQService>( 263 defaultServiceManager()->getService( 264 String16("display.qservice")))->connect(client); 265 266 // Initialize device orientation to its default orientation 267 ctx->deviceOrientation = 0; 268 ctx->mBufferMirrorMode = false; 269 270 // Read the system property to determine if downscale feature is enabled. 271 ctx->mMDPDownscaleEnabled = false; 272 if(property_get("sys.hwc.mdp_downscale_enabled", value, "false") 273 && !strcmp(value, "true")) { 274 ctx->mMDPDownscaleEnabled = true; 275 } 276 277 // Initialize gpu perfomance hint related parameters 278 property_get("sys.hwc.gpu_perf_mode", value, "0"); 279#ifdef QCOM_BSP 280 ctx->mGPUHintInfo.mGpuPerfModeEnable = atoi(value)? true : false; 281 282 ctx->mGPUHintInfo.mEGLDisplay = NULL; 283 ctx->mGPUHintInfo.mEGLContext = NULL; 284 ctx->mGPUHintInfo.mPrevCompositionGLES = false; 285 ctx->mGPUHintInfo.mCurrGPUPerfMode = EGL_GPU_LEVEL_0; 286#endif 287 ALOGI("Initializing Qualcomm Hardware Composer"); 288 ALOGI("MDP version: %d", ctx->mMDP.version); 289} 290 291void closeContext(hwc_context_t *ctx) 292{ 293 if(ctx->mOverlay) { 294 delete ctx->mOverlay; 295 ctx->mOverlay = NULL; 296 } 297 298 if(ctx->mRotMgr) { 299 delete ctx->mRotMgr; 300 ctx->mRotMgr = NULL; 301 } 302 303 for(int i = 0; i < HWC_NUM_DISPLAY_TYPES; i++) { 304 if(ctx->mCopyBit[i]) { 305 delete ctx->mCopyBit[i]; 306 ctx->mCopyBit[i] = NULL; 307 } 308 } 309 310 if(ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd) { 311 close(ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd); 312 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd = -1; 313 } 314 315 if(ctx->mExtDisplay) { 316 delete ctx->mExtDisplay; 317 ctx->mExtDisplay = NULL; 318 } 319 320 for(int i = 0; i < HWC_NUM_DISPLAY_TYPES; i++) { 321 if(ctx->mFBUpdate[i]) { 322 delete ctx->mFBUpdate[i]; 323 ctx->mFBUpdate[i] = NULL; 324 } 325 if(ctx->mMDPComp[i]) { 326 delete ctx->mMDPComp[i]; 327 ctx->mMDPComp[i] = NULL; 328 } 329 if(ctx->mHwcDebug[i]) { 330 delete ctx->mHwcDebug[i]; 331 ctx->mHwcDebug[i] = NULL; 332 } 333 if(ctx->mLayerRotMap[i]) { 334 delete ctx->mLayerRotMap[i]; 335 ctx->mLayerRotMap[i] = NULL; 336 } 337 } 338 if(ctx->mHWCVirtual) { 339 delete ctx->mHWCVirtual; 340 ctx->mHWCVirtual = NULL; 341 } 342 if(ctx->mAD) { 343 delete ctx->mAD; 344 ctx->mAD = NULL; 345 } 346 347 348} 349 350 351void dumpsys_log(android::String8& buf, const char* fmt, ...) 352{ 353 va_list varargs; 354 va_start(varargs, fmt); 355 buf.appendFormatV(fmt, varargs); 356 va_end(varargs); 357} 358 359int getExtOrientation(hwc_context_t* ctx) { 360 int extOrient = ctx->mExtOrientation; 361 if(ctx->mBufferMirrorMode) 362 extOrient = getMirrorModeOrientation(ctx); 363 return extOrient; 364} 365 366/* Calculates the destination position based on the action safe rectangle */ 367void getActionSafePosition(hwc_context_t *ctx, int dpy, hwc_rect_t& rect) { 368 // Position 369 int x = rect.left, y = rect.top; 370 int w = rect.right - rect.left; 371 int h = rect.bottom - rect.top; 372 373 if(!ctx->dpyAttr[dpy].mActionSafePresent) 374 return; 375 // Read action safe properties 376 int asWidthRatio = ctx->dpyAttr[dpy].mAsWidthRatio; 377 int asHeightRatio = ctx->dpyAttr[dpy].mAsHeightRatio; 378 379 float wRatio = 1.0; 380 float hRatio = 1.0; 381 float xRatio = 1.0; 382 float yRatio = 1.0; 383 384 int fbWidth = ctx->dpyAttr[dpy].xres; 385 int fbHeight = ctx->dpyAttr[dpy].yres; 386 if(ctx->dpyAttr[dpy].mDownScaleMode) { 387 // if downscale Mode is enabled for external, need to query 388 // the actual width and height, as that is the physical w & h 389 ctx->mExtDisplay->getAttributes(fbWidth, fbHeight); 390 } 391 392 393 // Since external is rotated 90, need to swap width/height 394 int extOrient = getExtOrientation(ctx); 395 396 if(extOrient & HWC_TRANSFORM_ROT_90) 397 swap(fbWidth, fbHeight); 398 399 float asX = 0; 400 float asY = 0; 401 float asW = (float)fbWidth; 402 float asH = (float)fbHeight; 403 404 // based on the action safe ratio, get the Action safe rectangle 405 asW = ((float)fbWidth * (1.0f - (float)asWidthRatio / 100.0f)); 406 asH = ((float)fbHeight * (1.0f - (float)asHeightRatio / 100.0f)); 407 asX = ((float)fbWidth - asW) / 2; 408 asY = ((float)fbHeight - asH) / 2; 409 410 // calculate the position ratio 411 xRatio = (float)x/(float)fbWidth; 412 yRatio = (float)y/(float)fbHeight; 413 wRatio = (float)w/(float)fbWidth; 414 hRatio = (float)h/(float)fbHeight; 415 416 //Calculate the position... 417 x = int((xRatio * asW) + asX); 418 y = int((yRatio * asH) + asY); 419 w = int(wRatio * asW); 420 h = int(hRatio * asH); 421 422 // Convert it back to hwc_rect_t 423 rect.left = x; 424 rect.top = y; 425 rect.right = w + rect.left; 426 rect.bottom = h + rect.top; 427 428 return; 429} 430 431// This function gets the destination position for Seconday display 432// based on the position and aspect ratio with orientation 433void getAspectRatioPosition(hwc_context_t* ctx, int dpy, int extOrientation, 434 hwc_rect_t& inRect, hwc_rect_t& outRect) { 435 // Physical display resolution 436 float fbWidth = (float)ctx->dpyAttr[dpy].xres; 437 float fbHeight = (float)ctx->dpyAttr[dpy].yres; 438 //display position(x,y,w,h) in correct aspectratio after rotation 439 int xPos = 0; 440 int yPos = 0; 441 float width = fbWidth; 442 float height = fbHeight; 443 // Width/Height used for calculation, after rotation 444 float actualWidth = fbWidth; 445 float actualHeight = fbHeight; 446 447 float wRatio = 1.0; 448 float hRatio = 1.0; 449 float xRatio = 1.0; 450 float yRatio = 1.0; 451 hwc_rect_t rect = {0, 0, (int)fbWidth, (int)fbHeight}; 452 453 Dim inPos(inRect.left, inRect.top, inRect.right - inRect.left, 454 inRect.bottom - inRect.top); 455 Dim outPos(outRect.left, outRect.top, outRect.right - outRect.left, 456 outRect.bottom - outRect.top); 457 458 Whf whf((uint32_t)fbWidth, (uint32_t)fbHeight, 0); 459 eTransform extorient = static_cast<eTransform>(extOrientation); 460 // To calculate the destination co-ordinates in the new orientation 461 preRotateSource(extorient, whf, inPos); 462 463 if(extOrientation & HAL_TRANSFORM_ROT_90) { 464 // Swap width/height for input position 465 swapWidthHeight(actualWidth, actualHeight); 466 getAspectRatioPosition((int)fbWidth, (int)fbHeight, (int)actualWidth, 467 (int)actualHeight, rect); 468 xPos = rect.left; 469 yPos = rect.top; 470 width = float(rect.right - rect.left); 471 height = float(rect.bottom - rect.top); 472 } 473 xRatio = (float)(inPos.x/actualWidth); 474 yRatio = (float)(inPos.y/actualHeight); 475 wRatio = (float)(inPos.w/actualWidth); 476 hRatio = (float)(inPos.h/actualHeight); 477 478 //Calculate the pos9ition... 479 outPos.x = uint32_t((xRatio * width) + (float)xPos); 480 outPos.y = uint32_t((yRatio * height) + (float)yPos); 481 outPos.w = uint32_t(wRatio * width); 482 outPos.h = uint32_t(hRatio * height); 483 ALOGD_IF(HWC_UTILS_DEBUG, "%s: Calculated AspectRatio Position: x = %d," 484 "y = %d w = %d h = %d", __FUNCTION__, outPos.x, outPos.y, 485 outPos.w, outPos.h); 486 487 // For sidesync, the dest fb will be in portrait orientation, and the crop 488 // will be updated to avoid the black side bands, and it will be upscaled 489 // to fit the dest RB, so recalculate 490 // the position based on the new width and height 491 if ((extOrientation & HWC_TRANSFORM_ROT_90) && 492 isOrientationPortrait(ctx)) { 493 hwc_rect_t r = {0, 0, 0, 0}; 494 //Calculate the position 495 xRatio = (float)(outPos.x - xPos)/width; 496 // GetaspectRatio -- tricky to get the correct aspect ratio 497 // But we need to do this. 498 getAspectRatioPosition((int)width, (int)height, 499 (int)width,(int)height, r); 500 xPos = r.left; 501 yPos = r.top; 502 float tempHeight = float(r.bottom - r.top); 503 yRatio = (float)yPos/height; 504 wRatio = (float)outPos.w/width; 505 hRatio = tempHeight/height; 506 507 //Map the coordinates back to Framebuffer domain 508 outPos.x = uint32_t(xRatio * fbWidth); 509 outPos.y = uint32_t(yRatio * fbHeight); 510 outPos.w = uint32_t(wRatio * fbWidth); 511 outPos.h = uint32_t(hRatio * fbHeight); 512 513 ALOGD_IF(HWC_UTILS_DEBUG, "%s: Calculated AspectRatio for device in" 514 "portrait: x = %d,y = %d w = %d h = %d", __FUNCTION__, 515 outPos.x, outPos.y, 516 outPos.w, outPos.h); 517 } 518 if(ctx->dpyAttr[dpy].mDownScaleMode) { 519 int extW, extH; 520 if(dpy == HWC_DISPLAY_EXTERNAL) 521 ctx->mExtDisplay->getAttributes(extW, extH); 522 else 523 ctx->mVirtualDisplay->getAttributes(extW, extH); 524 fbWidth = (float)ctx->dpyAttr[dpy].xres; 525 fbHeight = (float)ctx->dpyAttr[dpy].yres; 526 //Calculate the position... 527 xRatio = (float)outPos.x/fbWidth; 528 yRatio = (float)outPos.y/fbHeight; 529 wRatio = (float)outPos.w/fbWidth; 530 hRatio = (float)outPos.h/fbHeight; 531 532 outPos.x = uint32_t(xRatio * (float)extW); 533 outPos.y = uint32_t(yRatio * (float)extH); 534 outPos.w = uint32_t(wRatio * (float)extW); 535 outPos.h = uint32_t(hRatio * (float)extH); 536 } 537 // Convert Dim to hwc_rect_t 538 outRect.left = outPos.x; 539 outRect.top = outPos.y; 540 outRect.right = outPos.x + outPos.w; 541 outRect.bottom = outPos.y + outPos.h; 542 543 return; 544} 545 546bool isPrimaryPortrait(hwc_context_t *ctx) { 547 int fbWidth = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres; 548 int fbHeight = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres; 549 if(fbWidth < fbHeight) { 550 return true; 551 } 552 return false; 553} 554 555bool isOrientationPortrait(hwc_context_t *ctx) { 556 if(isPrimaryPortrait(ctx)) { 557 return !(ctx->deviceOrientation & 0x1); 558 } 559 return (ctx->deviceOrientation & 0x1); 560} 561 562void calcExtDisplayPosition(hwc_context_t *ctx, 563 private_handle_t *hnd, 564 int dpy, 565 hwc_rect_t& sourceCrop, 566 hwc_rect_t& displayFrame, 567 int& transform, 568 ovutils::eTransform& orient) { 569 // Swap width and height when there is a 90deg transform 570 int extOrient = getExtOrientation(ctx); 571 if(dpy && ctx->mOverlay->isUIScalingOnExternalSupported()) { 572 if(!isYuvBuffer(hnd)) { 573 if(extOrient & HWC_TRANSFORM_ROT_90) { 574 int dstWidth = ctx->dpyAttr[dpy].xres; 575 int dstHeight = ctx->dpyAttr[dpy].yres;; 576 int srcWidth = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres; 577 int srcHeight = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres; 578 if(!isPrimaryPortrait(ctx)) { 579 swap(srcWidth, srcHeight); 580 } // Get Aspect Ratio for external 581 getAspectRatioPosition(dstWidth, dstHeight, srcWidth, 582 srcHeight, displayFrame); 583 // Crop - this is needed, because for sidesync, the dest fb will 584 // be in portrait orientation, so update the crop to not show the 585 // black side bands. 586 if (isOrientationPortrait(ctx)) { 587 sourceCrop = displayFrame; 588 displayFrame.left = 0; 589 displayFrame.top = 0; 590 displayFrame.right = dstWidth; 591 displayFrame.bottom = dstHeight; 592 } 593 } 594 if(ctx->dpyAttr[dpy].mDownScaleMode) { 595 int extW, extH; 596 // if downscale is enabled, map the co-ordinates to new 597 // domain(downscaled) 598 float fbWidth = (float)ctx->dpyAttr[dpy].xres; 599 float fbHeight = (float)ctx->dpyAttr[dpy].yres; 600 // query MDP configured attributes 601 if(dpy == HWC_DISPLAY_EXTERNAL) 602 ctx->mExtDisplay->getAttributes(extW, extH); 603 else 604 ctx->mVirtualDisplay->getAttributes(extW, extH); 605 //Calculate the ratio... 606 float wRatio = ((float)extW)/fbWidth; 607 float hRatio = ((float)extH)/fbHeight; 608 609 //convert Dim to hwc_rect_t 610 displayFrame.left = int(wRatio*(float)displayFrame.left); 611 displayFrame.top = int(hRatio*(float)displayFrame.top); 612 displayFrame.right = int(wRatio*(float)displayFrame.right); 613 displayFrame.bottom = int(hRatio*(float)displayFrame.bottom); 614 } 615 }else { 616 if(extOrient || ctx->dpyAttr[dpy].mDownScaleMode) { 617 getAspectRatioPosition(ctx, dpy, extOrient, 618 displayFrame, displayFrame); 619 } 620 } 621 // If there is a external orientation set, use that 622 if(extOrient) { 623 transform = extOrient; 624 orient = static_cast<ovutils::eTransform >(extOrient); 625 } 626 // Calculate the actionsafe dimensions for External(dpy = 1 or 2) 627 getActionSafePosition(ctx, dpy, displayFrame); 628 } 629} 630 631/* Returns the orientation which needs to be set on External for 632 * SideSync/Buffer Mirrormode 633 */ 634int getMirrorModeOrientation(hwc_context_t *ctx) { 635 int extOrientation = 0; 636 int deviceOrientation = ctx->deviceOrientation; 637 if(!isPrimaryPortrait(ctx)) 638 deviceOrientation = (deviceOrientation + 1) % 4; 639 if (deviceOrientation == 0) 640 extOrientation = HWC_TRANSFORM_ROT_270; 641 else if (deviceOrientation == 1)//90 642 extOrientation = 0; 643 else if (deviceOrientation == 2)//180 644 extOrientation = HWC_TRANSFORM_ROT_90; 645 else if (deviceOrientation == 3)//270 646 extOrientation = HWC_TRANSFORM_FLIP_V | HWC_TRANSFORM_FLIP_H; 647 648 return extOrientation; 649} 650 651/* Get External State names */ 652const char* getExternalDisplayState(uint32_t external_state) { 653 static const char* externalStates[EXTERNAL_MAXSTATES] = {0}; 654 externalStates[EXTERNAL_OFFLINE] = STR(EXTERNAL_OFFLINE); 655 externalStates[EXTERNAL_ONLINE] = STR(EXTERNAL_ONLINE); 656 externalStates[EXTERNAL_PAUSE] = STR(EXTERNAL_PAUSE); 657 externalStates[EXTERNAL_RESUME] = STR(EXTERNAL_RESUME); 658 659 if(external_state >= EXTERNAL_MAXSTATES) { 660 return "EXTERNAL_INVALID"; 661 } 662 663 return externalStates[external_state]; 664} 665 666bool isDownscaleRequired(hwc_layer_1_t const* layer) { 667 hwc_rect_t displayFrame = layer->displayFrame; 668 hwc_rect_t sourceCrop = integerizeSourceCrop(layer->sourceCropf); 669 int dst_w, dst_h, src_w, src_h; 670 dst_w = displayFrame.right - displayFrame.left; 671 dst_h = displayFrame.bottom - displayFrame.top; 672 src_w = sourceCrop.right - sourceCrop.left; 673 src_h = sourceCrop.bottom - sourceCrop.top; 674 675 if(((src_w > dst_w) || (src_h > dst_h))) 676 return true; 677 678 return false; 679} 680bool needsScaling(hwc_layer_1_t const* layer) { 681 int dst_w, dst_h, src_w, src_h; 682 hwc_rect_t displayFrame = layer->displayFrame; 683 hwc_rect_t sourceCrop = integerizeSourceCrop(layer->sourceCropf); 684 685 dst_w = displayFrame.right - displayFrame.left; 686 dst_h = displayFrame.bottom - displayFrame.top; 687 src_w = sourceCrop.right - sourceCrop.left; 688 src_h = sourceCrop.bottom - sourceCrop.top; 689 690 if(((src_w != dst_w) || (src_h != dst_h))) 691 return true; 692 693 return false; 694} 695 696// Checks if layer needs scaling with split 697bool needsScalingWithSplit(hwc_context_t* ctx, hwc_layer_1_t const* layer, 698 const int& dpy) { 699 700 int src_width_l, src_height_l; 701 int src_width_r, src_height_r; 702 int dst_width_l, dst_height_l; 703 int dst_width_r, dst_height_r; 704 int hw_w = ctx->dpyAttr[dpy].xres; 705 int hw_h = ctx->dpyAttr[dpy].yres; 706 hwc_rect_t cropL, dstL, cropR, dstR; 707 const int lSplit = getLeftSplit(ctx, dpy); 708 hwc_rect_t sourceCrop = integerizeSourceCrop(layer->sourceCropf); 709 hwc_rect_t displayFrame = layer->displayFrame; 710 private_handle_t *hnd = (private_handle_t *)layer->handle; 711 712 cropL = sourceCrop; 713 dstL = displayFrame; 714 hwc_rect_t scissorL = { 0, 0, lSplit, hw_h }; 715 scissorL = getIntersection(ctx->mViewFrame[dpy], scissorL); 716 qhwc::calculate_crop_rects(cropL, dstL, scissorL, 0); 717 718 cropR = sourceCrop; 719 dstR = displayFrame; 720 hwc_rect_t scissorR = { lSplit, 0, hw_w, hw_h }; 721 scissorR = getIntersection(ctx->mViewFrame[dpy], scissorR); 722 qhwc::calculate_crop_rects(cropR, dstR, scissorR, 0); 723 724 // Sanitize Crop to stitch 725 sanitizeSourceCrop(cropL, cropR, hnd); 726 727 // Calculate the left dst 728 dst_width_l = dstL.right - dstL.left; 729 dst_height_l = dstL.bottom - dstL.top; 730 src_width_l = cropL.right - cropL.left; 731 src_height_l = cropL.bottom - cropL.top; 732 733 // check if there is any scaling on the left 734 if(((src_width_l != dst_width_l) || (src_height_l != dst_height_l))) 735 return true; 736 737 // Calculate the right dst 738 dst_width_r = dstR.right - dstR.left; 739 dst_height_r = dstR.bottom - dstR.top; 740 src_width_r = cropR.right - cropR.left; 741 src_height_r = cropR.bottom - cropR.top; 742 743 // check if there is any scaling on the right 744 if(((src_width_r != dst_width_r) || (src_height_r != dst_height_r))) 745 return true; 746 747 return false; 748} 749 750bool isAlphaScaled(hwc_layer_1_t const* layer) { 751 if(needsScaling(layer) && isAlphaPresent(layer)) { 752 return true; 753 } 754 return false; 755} 756 757bool isAlphaPresent(hwc_layer_1_t const* layer) { 758 private_handle_t *hnd = (private_handle_t *)layer->handle; 759 if(hnd) { 760 int format = hnd->format; 761 switch(format) { 762 case HAL_PIXEL_FORMAT_RGBA_8888: 763 case HAL_PIXEL_FORMAT_BGRA_8888: 764 // In any more formats with Alpha go here.. 765 return true; 766 default : return false; 767 } 768 } 769 return false; 770} 771 772static void trimLayer(hwc_context_t *ctx, const int& dpy, const int& transform, 773 hwc_rect_t& crop, hwc_rect_t& dst) { 774 int hw_w = ctx->dpyAttr[dpy].xres; 775 int hw_h = ctx->dpyAttr[dpy].yres; 776 if(dst.left < 0 || dst.top < 0 || 777 dst.right > hw_w || dst.bottom > hw_h) { 778 hwc_rect_t scissor = {0, 0, hw_w, hw_h }; 779 scissor = getIntersection(ctx->mViewFrame[dpy], scissor); 780 qhwc::calculate_crop_rects(crop, dst, scissor, transform); 781 } 782} 783 784static void trimList(hwc_context_t *ctx, hwc_display_contents_1_t *list, 785 const int& dpy) { 786 for(uint32_t i = 0; i < list->numHwLayers - 1; i++) { 787 hwc_layer_1_t *layer = &list->hwLayers[i]; 788 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf); 789 trimLayer(ctx, dpy, 790 list->hwLayers[i].transform, 791 (hwc_rect_t&)crop, 792 (hwc_rect_t&)list->hwLayers[i].displayFrame); 793 layer->sourceCropf.left = (float)crop.left; 794 layer->sourceCropf.right = (float)crop.right; 795 layer->sourceCropf.top = (float)crop.top; 796 layer->sourceCropf.bottom = (float)crop.bottom; 797 } 798} 799 800hwc_rect_t calculateDisplayViewFrame(hwc_context_t *ctx, int dpy) { 801 int dstWidth = ctx->dpyAttr[dpy].xres; 802 int dstHeight = ctx->dpyAttr[dpy].yres; 803 int srcWidth = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres; 804 int srcHeight = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres; 805 // default we assume viewframe as a full frame for primary display 806 hwc_rect outRect = {0, 0, dstWidth, dstHeight}; 807 if(dpy) { 808 // swap srcWidth and srcHeight, if the device orientation is 90 or 270. 809 if(ctx->deviceOrientation & 0x1) { 810 swap(srcWidth, srcHeight); 811 } 812 // Get Aspect Ratio for external 813 getAspectRatioPosition(dstWidth, dstHeight, srcWidth, 814 srcHeight, outRect); 815 } 816 ALOGD_IF(HWC_UTILS_DEBUG, "%s: view frame for dpy %d is [%d %d %d %d]", 817 __FUNCTION__, dpy, outRect.left, outRect.top, 818 outRect.right, outRect.bottom); 819 return outRect; 820} 821 822void setListStats(hwc_context_t *ctx, 823 hwc_display_contents_1_t *list, int dpy) { 824 const int prevYuvCount = ctx->listStats[dpy].yuvCount; 825 memset(&ctx->listStats[dpy], 0, sizeof(ListStats)); 826 ctx->listStats[dpy].numAppLayers = (int)list->numHwLayers - 1; 827 ctx->listStats[dpy].fbLayerIndex = (int)list->numHwLayers - 1; 828 ctx->listStats[dpy].skipCount = 0; 829 ctx->listStats[dpy].preMultipliedAlpha = false; 830 ctx->listStats[dpy].isSecurePresent = false; 831 ctx->listStats[dpy].yuvCount = 0; 832 char property[PROPERTY_VALUE_MAX]; 833 ctx->listStats[dpy].extOnlyLayerIndex = -1; 834 ctx->listStats[dpy].isDisplayAnimating = false; 835 ctx->listStats[dpy].roi = ovutils::Dim(0, 0, 836 (int)ctx->dpyAttr[dpy].xres, (int)ctx->dpyAttr[dpy].yres); 837 ctx->listStats[dpy].secureUI = false; 838 ctx->listStats[dpy].yuv4k2kCount = 0; 839 ctx->mViewFrame[dpy] = (hwc_rect_t){0, 0, 0, 0}; 840 ctx->dpyAttr[dpy].mActionSafePresent = isActionSafePresent(ctx, dpy); 841 842 // Calculate view frame of ext display from primary resolution 843 // and primary device orientation. 844 ctx->mViewFrame[dpy] = calculateDisplayViewFrame(ctx, dpy); 845 846 trimList(ctx, list, dpy); 847 optimizeLayerRects(list); 848 849 for (size_t i = 0; i < (size_t)ctx->listStats[dpy].numAppLayers; i++) { 850 hwc_layer_1_t const* layer = &list->hwLayers[i]; 851 private_handle_t *hnd = (private_handle_t *)layer->handle; 852 853#ifdef QCOM_BSP 854 if (layer->flags & HWC_SCREENSHOT_ANIMATOR_LAYER) { 855 ctx->listStats[dpy].isDisplayAnimating = true; 856 } 857 if(isSecureDisplayBuffer(hnd)) { 858 ctx->listStats[dpy].secureUI = true; 859 } 860#endif 861 // continue if number of app layers exceeds MAX_NUM_APP_LAYERS 862 if(ctx->listStats[dpy].numAppLayers > MAX_NUM_APP_LAYERS) 863 continue; 864 865 //reset yuv indices 866 ctx->listStats[dpy].yuvIndices[i] = -1; 867 ctx->listStats[dpy].yuv4k2kIndices[i] = -1; 868 869 if (isSecureBuffer(hnd)) { 870 ctx->listStats[dpy].isSecurePresent = true; 871 } 872 873 if (isSkipLayer(&list->hwLayers[i])) { 874 ctx->listStats[dpy].skipCount++; 875 } 876 877 if (UNLIKELY(isYuvBuffer(hnd))) { 878 int& yuvCount = ctx->listStats[dpy].yuvCount; 879 ctx->listStats[dpy].yuvIndices[yuvCount] = (int)i; 880 yuvCount++; 881 882 if(UNLIKELY(is4kx2kYuvBuffer(hnd))){ 883 int& yuv4k2kCount = ctx->listStats[dpy].yuv4k2kCount; 884 ctx->listStats[dpy].yuv4k2kIndices[yuv4k2kCount] = (int)i; 885 yuv4k2kCount++; 886 } 887 } 888 if(layer->blending == HWC_BLENDING_PREMULT) 889 ctx->listStats[dpy].preMultipliedAlpha = true; 890 891 892 if(UNLIKELY(isExtOnly(hnd))){ 893 ctx->listStats[dpy].extOnlyLayerIndex = (int)i; 894 } 895 } 896 if(ctx->listStats[dpy].yuvCount > 0) { 897 if (property_get("hw.cabl.yuv", property, NULL) > 0) { 898 if (atoi(property) != 1) { 899 property_set("hw.cabl.yuv", "1"); 900 } 901 } 902 } else { 903 if (property_get("hw.cabl.yuv", property, NULL) > 0) { 904 if (atoi(property) != 0) { 905 property_set("hw.cabl.yuv", "0"); 906 } 907 } 908 } 909 910 //The marking of video begin/end is useful on some targets where we need 911 //to have a padding round to be able to shift pipes across mixers. 912 if(prevYuvCount != ctx->listStats[dpy].yuvCount) { 913 ctx->mVideoTransFlag = true; 914 } 915 916 if(dpy == HWC_DISPLAY_PRIMARY) { 917 ctx->mAD->markDoable(ctx, list); 918 } 919} 920 921 922static void calc_cut(double& leftCutRatio, double& topCutRatio, 923 double& rightCutRatio, double& bottomCutRatio, int orient) { 924 if(orient & HAL_TRANSFORM_FLIP_H) { 925 swap(leftCutRatio, rightCutRatio); 926 } 927 if(orient & HAL_TRANSFORM_FLIP_V) { 928 swap(topCutRatio, bottomCutRatio); 929 } 930 if(orient & HAL_TRANSFORM_ROT_90) { 931 //Anti clock swapping 932 double tmpCutRatio = leftCutRatio; 933 leftCutRatio = topCutRatio; 934 topCutRatio = rightCutRatio; 935 rightCutRatio = bottomCutRatio; 936 bottomCutRatio = tmpCutRatio; 937 } 938} 939 940bool isSecuring(hwc_context_t* ctx, hwc_layer_1_t const* layer) { 941 if((ctx->mMDP.version < qdutils::MDSS_V5) && 942 (ctx->mMDP.version > qdutils::MDP_V3_0) && 943 ctx->mSecuring) { 944 return true; 945 } 946 if (isSecureModePolicy(ctx->mMDP.version)) { 947 private_handle_t *hnd = (private_handle_t *)layer->handle; 948 if(ctx->mSecureMode) { 949 if (! isSecureBuffer(hnd)) { 950 ALOGD_IF(HWC_UTILS_DEBUG,"%s:Securing Turning ON ...", 951 __FUNCTION__); 952 return true; 953 } 954 } else { 955 if (isSecureBuffer(hnd)) { 956 ALOGD_IF(HWC_UTILS_DEBUG,"%s:Securing Turning OFF ...", 957 __FUNCTION__); 958 return true; 959 } 960 } 961 } 962 return false; 963} 964 965bool isSecureModePolicy(int mdpVersion) { 966 if (mdpVersion < qdutils::MDSS_V5) 967 return true; 968 else 969 return false; 970} 971 972// returns true if Action safe dimensions are set and target supports Actionsafe 973bool isActionSafePresent(hwc_context_t *ctx, int dpy) { 974 // if external supports underscan, do nothing 975 // it will be taken care in the driver 976 // Disable Action safe for 8974 due to HW limitation for downscaling 977 // layers with overlapped region 978 // Disable Actionsafe for non HDMI displays. 979 if(!(dpy == HWC_DISPLAY_EXTERNAL) || 980 qdutils::MDPVersion::getInstance().is8x74v2() || 981 ctx->mExtDisplay->isCEUnderscanSupported()) { 982 return false; 983 } 984 985 char value[PROPERTY_VALUE_MAX]; 986 // Read action safe properties 987 property_get("persist.sys.actionsafe.width", value, "0"); 988 ctx->dpyAttr[dpy].mAsWidthRatio = atoi(value); 989 property_get("persist.sys.actionsafe.height", value, "0"); 990 ctx->dpyAttr[dpy].mAsHeightRatio = atoi(value); 991 992 if(!ctx->dpyAttr[dpy].mAsWidthRatio && !ctx->dpyAttr[dpy].mAsHeightRatio) { 993 //No action safe ratio set, return 994 return false; 995 } 996 return true; 997} 998 999int getBlending(int blending) { 1000 switch(blending) { 1001 case HWC_BLENDING_NONE: 1002 return overlay::utils::OVERLAY_BLENDING_OPAQUE; 1003 case HWC_BLENDING_PREMULT: 1004 return overlay::utils::OVERLAY_BLENDING_PREMULT; 1005 case HWC_BLENDING_COVERAGE : 1006 default: 1007 return overlay::utils::OVERLAY_BLENDING_COVERAGE; 1008 } 1009} 1010 1011//Crops source buffer against destination and FB boundaries 1012void calculate_crop_rects(hwc_rect_t& crop, hwc_rect_t& dst, 1013 const hwc_rect_t& scissor, int orient) { 1014 1015 int& crop_l = crop.left; 1016 int& crop_t = crop.top; 1017 int& crop_r = crop.right; 1018 int& crop_b = crop.bottom; 1019 int crop_w = crop.right - crop.left; 1020 int crop_h = crop.bottom - crop.top; 1021 1022 int& dst_l = dst.left; 1023 int& dst_t = dst.top; 1024 int& dst_r = dst.right; 1025 int& dst_b = dst.bottom; 1026 int dst_w = abs(dst.right - dst.left); 1027 int dst_h = abs(dst.bottom - dst.top); 1028 1029 const int& sci_l = scissor.left; 1030 const int& sci_t = scissor.top; 1031 const int& sci_r = scissor.right; 1032 const int& sci_b = scissor.bottom; 1033 1034 double leftCutRatio = 0.0, rightCutRatio = 0.0, topCutRatio = 0.0, 1035 bottomCutRatio = 0.0; 1036 1037 if(dst_l < sci_l) { 1038 leftCutRatio = (double)(sci_l - dst_l) / (double)dst_w; 1039 dst_l = sci_l; 1040 } 1041 1042 if(dst_r > sci_r) { 1043 rightCutRatio = (double)(dst_r - sci_r) / (double)dst_w; 1044 dst_r = sci_r; 1045 } 1046 1047 if(dst_t < sci_t) { 1048 topCutRatio = (double)(sci_t - dst_t) / (double)dst_h; 1049 dst_t = sci_t; 1050 } 1051 1052 if(dst_b > sci_b) { 1053 bottomCutRatio = (double)(dst_b - sci_b) / (double)dst_h; 1054 dst_b = sci_b; 1055 } 1056 1057 calc_cut(leftCutRatio, topCutRatio, rightCutRatio, bottomCutRatio, orient); 1058 crop_l += (int)round((double)crop_w * leftCutRatio); 1059 crop_t += (int)round((double)crop_h * topCutRatio); 1060 crop_r -= (int)round((double)crop_w * rightCutRatio); 1061 crop_b -= (int)round((double)crop_h * bottomCutRatio); 1062} 1063 1064bool areLayersIntersecting(const hwc_layer_1_t* layer1, 1065 const hwc_layer_1_t* layer2) { 1066 hwc_rect_t irect = getIntersection(layer1->displayFrame, 1067 layer2->displayFrame); 1068 return isValidRect(irect); 1069} 1070 1071bool isValidRect(const hwc_rect& rect) 1072{ 1073 return ((rect.bottom > rect.top) && (rect.right > rect.left)) ; 1074} 1075 1076bool operator ==(const hwc_rect_t& lhs, const hwc_rect_t& rhs) { 1077 if(lhs.left == rhs.left && lhs.top == rhs.top && 1078 lhs.right == rhs.right && lhs.bottom == rhs.bottom ) 1079 return true ; 1080 return false; 1081} 1082 1083/* computes the intersection of two rects */ 1084hwc_rect_t getIntersection(const hwc_rect_t& rect1, const hwc_rect_t& rect2) 1085{ 1086 hwc_rect_t res; 1087 1088 if(!isValidRect(rect1) || !isValidRect(rect2)){ 1089 return (hwc_rect_t){0, 0, 0, 0}; 1090 } 1091 1092 1093 res.left = max(rect1.left, rect2.left); 1094 res.top = max(rect1.top, rect2.top); 1095 res.right = min(rect1.right, rect2.right); 1096 res.bottom = min(rect1.bottom, rect2.bottom); 1097 1098 if(!isValidRect(res)) 1099 return (hwc_rect_t){0, 0, 0, 0}; 1100 1101 return res; 1102} 1103 1104/* computes the union of two rects */ 1105hwc_rect_t getUnion(const hwc_rect &rect1, const hwc_rect &rect2) 1106{ 1107 hwc_rect_t res; 1108 1109 if(!isValidRect(rect1)){ 1110 return rect2; 1111 } 1112 1113 if(!isValidRect(rect2)){ 1114 return rect1; 1115 } 1116 1117 res.left = min(rect1.left, rect2.left); 1118 res.top = min(rect1.top, rect2.top); 1119 res.right = max(rect1.right, rect2.right); 1120 res.bottom = max(rect1.bottom, rect2.bottom); 1121 1122 return res; 1123} 1124 1125/* Not a geometrical rect deduction. Deducts rect2 from rect1 only if it results 1126 * a single rect */ 1127hwc_rect_t deductRect(const hwc_rect_t& rect1, const hwc_rect_t& rect2) { 1128 1129 hwc_rect_t res = rect1; 1130 1131 if((rect1.left == rect2.left) && (rect1.right == rect2.right)) { 1132 if((rect1.top == rect2.top) && (rect2.bottom <= rect1.bottom)) 1133 res.top = rect2.bottom; 1134 else if((rect1.bottom == rect2.bottom)&& (rect2.top >= rect1.top)) 1135 res.bottom = rect2.top; 1136 } 1137 else if((rect1.top == rect2.top) && (rect1.bottom == rect2.bottom)) { 1138 if((rect1.left == rect2.left) && (rect2.right <= rect1.right)) 1139 res.left = rect2.right; 1140 else if((rect1.right == rect2.right)&& (rect2.left >= rect1.left)) 1141 res.right = rect2.left; 1142 } 1143 return res; 1144} 1145 1146void optimizeLayerRects(const hwc_display_contents_1_t *list) { 1147 int i= (int)list->numHwLayers-2; 1148 while(i > 0) { 1149 //see if there is no blending required. 1150 //If it is opaque see if we can substract this region from below 1151 //layers. 1152 if(list->hwLayers[i].blending == HWC_BLENDING_NONE) { 1153 int j= i-1; 1154 hwc_rect_t& topframe = 1155 (hwc_rect_t&)list->hwLayers[i].displayFrame; 1156 while(j >= 0) { 1157 if(!needsScaling(&list->hwLayers[j])) { 1158 hwc_layer_1_t* layer = (hwc_layer_1_t*)&list->hwLayers[j]; 1159 hwc_rect_t& bottomframe = layer->displayFrame; 1160 hwc_rect_t bottomCrop = 1161 integerizeSourceCrop(layer->sourceCropf); 1162 int transform =layer->transform; 1163 1164 hwc_rect_t irect = getIntersection(bottomframe, topframe); 1165 if(isValidRect(irect)) { 1166 hwc_rect_t dest_rect; 1167 //if intersection is valid rect, deduct it 1168 dest_rect = deductRect(bottomframe, irect); 1169 qhwc::calculate_crop_rects(bottomCrop, bottomframe, 1170 dest_rect, transform); 1171 //Update layer sourceCropf 1172 layer->sourceCropf.left =(float)bottomCrop.left; 1173 layer->sourceCropf.top = (float)bottomCrop.top; 1174 layer->sourceCropf.right = (float)bottomCrop.right; 1175 layer->sourceCropf.bottom = (float)bottomCrop.bottom; 1176#ifdef QCOM_BSP 1177 //Update layer dirtyRect 1178 layer->dirtyRect = getIntersection(bottomCrop, 1179 layer->dirtyRect); 1180#endif 1181 } 1182 } 1183 j--; 1184 } 1185 } 1186 i--; 1187 } 1188} 1189 1190void getNonWormholeRegion(hwc_display_contents_1_t* list, 1191 hwc_rect_t& nwr) 1192{ 1193 size_t last = list->numHwLayers - 1; 1194 hwc_rect_t fbDisplayFrame = list->hwLayers[last].displayFrame; 1195 //Initiliaze nwr to first frame 1196 nwr.left = list->hwLayers[0].displayFrame.left; 1197 nwr.top = list->hwLayers[0].displayFrame.top; 1198 nwr.right = list->hwLayers[0].displayFrame.right; 1199 nwr.bottom = list->hwLayers[0].displayFrame.bottom; 1200 1201 for (size_t i = 1; i < last; i++) { 1202 hwc_rect_t displayFrame = list->hwLayers[i].displayFrame; 1203 nwr = getUnion(nwr, displayFrame); 1204 } 1205 1206 //Intersect with the framebuffer 1207 nwr = getIntersection(nwr, fbDisplayFrame); 1208} 1209 1210bool isExternalActive(hwc_context_t* ctx) { 1211 return ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].isActive; 1212} 1213 1214void closeAcquireFds(hwc_display_contents_1_t* list) { 1215 if(LIKELY(list)) { 1216 for(uint32_t i = 0; i < list->numHwLayers; i++) { 1217 //Close the acquireFenceFds 1218 //HWC_FRAMEBUFFER are -1 already by SF, rest we close. 1219 if(list->hwLayers[i].acquireFenceFd >= 0) { 1220 close(list->hwLayers[i].acquireFenceFd); 1221 list->hwLayers[i].acquireFenceFd = -1; 1222 } 1223 } 1224 //Writeback 1225 if(list->outbufAcquireFenceFd >= 0) { 1226 close(list->outbufAcquireFenceFd); 1227 list->outbufAcquireFenceFd = -1; 1228 } 1229 } 1230} 1231 1232int hwc_sync(hwc_context_t *ctx, hwc_display_contents_1_t* list, int dpy, 1233 int fd) { 1234 ATRACE_CALL(); 1235 int ret = 0; 1236 int acquireFd[MAX_NUM_APP_LAYERS]; 1237 int count = 0; 1238 int releaseFd = -1; 1239 int retireFd = -1; 1240 int fbFd = -1; 1241 bool swapzero = false; 1242 1243 struct mdp_buf_sync data; 1244 memset(&data, 0, sizeof(data)); 1245 data.acq_fen_fd = acquireFd; 1246 data.rel_fen_fd = &releaseFd; 1247 data.retire_fen_fd = &retireFd; 1248 data.flags = MDP_BUF_SYNC_FLAG_RETIRE_FENCE; 1249 1250 char property[PROPERTY_VALUE_MAX]; 1251 if(property_get("debug.egl.swapinterval", property, "1") > 0) { 1252 if(atoi(property) == 0) 1253 swapzero = true; 1254 } 1255 1256 bool isExtAnimating = false; 1257 if(dpy) 1258 isExtAnimating = ctx->listStats[dpy].isDisplayAnimating; 1259 1260 //Send acquireFenceFds to rotator 1261 for(uint32_t i = 0; i < ctx->mLayerRotMap[dpy]->getCount(); i++) { 1262 int rotFd = ctx->mRotMgr->getRotDevFd(); 1263 int rotReleaseFd = -1; 1264 overlay::Rotator* currRot = ctx->mLayerRotMap[dpy]->getRot(i); 1265 hwc_layer_1_t* currLayer = ctx->mLayerRotMap[dpy]->getLayer(i); 1266 if((currRot == NULL) || (currLayer == NULL)) { 1267 continue; 1268 } 1269 struct mdp_buf_sync rotData; 1270 memset(&rotData, 0, sizeof(rotData)); 1271 rotData.acq_fen_fd = 1272 &currLayer->acquireFenceFd; 1273 rotData.rel_fen_fd = &rotReleaseFd; //driver to populate this 1274 rotData.session_id = currRot->getSessId(); 1275 int ret = 0; 1276 ret = ioctl(rotFd, MSMFB_BUFFER_SYNC, &rotData); 1277 if(ret < 0) { 1278 ALOGE("%s: ioctl MSMFB_BUFFER_SYNC failed for rot sync, err=%s", 1279 __FUNCTION__, strerror(errno)); 1280 } else { 1281 close(currLayer->acquireFenceFd); 1282 //For MDP to wait on. 1283 currLayer->acquireFenceFd = 1284 dup(rotReleaseFd); 1285 //A buffer is free to be used by producer as soon as its copied to 1286 //rotator 1287 currLayer->releaseFenceFd = 1288 rotReleaseFd; 1289 } 1290 } 1291 1292 //Accumulate acquireFenceFds for MDP Overlays 1293 if(list->outbufAcquireFenceFd >= 0) { 1294 //Writeback output buffer 1295 acquireFd[count++] = list->outbufAcquireFenceFd; 1296 } 1297 1298 for(uint32_t i = 0; i < list->numHwLayers; i++) { 1299 if(list->hwLayers[i].compositionType == HWC_OVERLAY && 1300 list->hwLayers[i].acquireFenceFd >= 0) { 1301 if(UNLIKELY(swapzero)) 1302 acquireFd[count++] = -1; 1303 else 1304 acquireFd[count++] = list->hwLayers[i].acquireFenceFd; 1305 } 1306 if(list->hwLayers[i].compositionType == HWC_FRAMEBUFFER_TARGET) { 1307 if(UNLIKELY(swapzero)) 1308 acquireFd[count++] = -1; 1309 else if(fd >= 0) { 1310 //set the acquireFD from fd - which is coming from c2d 1311 acquireFd[count++] = fd; 1312 // Buffer sync IOCTL should be async when using c2d fence is 1313 // used 1314 data.flags &= ~MDP_BUF_SYNC_FLAG_WAIT; 1315 } else if(list->hwLayers[i].acquireFenceFd >= 0) 1316 acquireFd[count++] = list->hwLayers[i].acquireFenceFd; 1317 } 1318 } 1319 1320 data.acq_fen_fd_cnt = count; 1321 fbFd = ctx->dpyAttr[dpy].fd; 1322 1323 //Waits for acquire fences, returns a release fence 1324 if(LIKELY(!swapzero)) { 1325 uint64_t start = systemTime(); 1326 ret = ioctl(fbFd, MSMFB_BUFFER_SYNC, &data); 1327 ALOGD_IF(HWC_UTILS_DEBUG, "%s: time taken for MSMFB_BUFFER_SYNC IOCTL = %d", 1328 __FUNCTION__, (size_t) ns2ms(systemTime() - start)); 1329 } 1330 1331 if(ret < 0) { 1332 ALOGE("%s: ioctl MSMFB_BUFFER_SYNC failed, err=%s", 1333 __FUNCTION__, strerror(errno)); 1334 ALOGE("%s: acq_fen_fd_cnt=%d flags=%d fd=%d dpy=%d numHwLayers=%zu", 1335 __FUNCTION__, data.acq_fen_fd_cnt, data.flags, fbFd, 1336 dpy, list->numHwLayers); 1337 } 1338 1339 for(uint32_t i = 0; i < list->numHwLayers; i++) { 1340 if(list->hwLayers[i].compositionType == HWC_OVERLAY || 1341#ifdef QCOM_BSP 1342 list->hwLayers[i].compositionType == HWC_BLIT || 1343#endif 1344 list->hwLayers[i].compositionType == HWC_FRAMEBUFFER_TARGET) { 1345 //Populate releaseFenceFds. 1346 if(UNLIKELY(swapzero)) { 1347 list->hwLayers[i].releaseFenceFd = -1; 1348 } else if(isExtAnimating) { 1349 // Release all the app layer fds immediately, 1350 // if animation is in progress. 1351 list->hwLayers[i].releaseFenceFd = -1; 1352 } else if(list->hwLayers[i].releaseFenceFd < 0 ) { 1353#ifdef QCOM_BSP 1354 //If rotator has not already populated this field 1355 if(list->hwLayers[i].compositionType == HWC_BLIT) { 1356 //For Blit, the app layers should be released when the Blit is 1357 //complete. This fd was passed from copybit->draw 1358 list->hwLayers[i].releaseFenceFd = dup(fd); 1359 } else 1360#endif 1361 { 1362 list->hwLayers[i].releaseFenceFd = dup(releaseFd); 1363 } 1364 } 1365 } 1366 } 1367 1368 if(fd >= 0) { 1369 close(fd); 1370 fd = -1; 1371 } 1372 1373 if (ctx->mCopyBit[dpy]) 1374 ctx->mCopyBit[dpy]->setReleaseFd(releaseFd); 1375 1376 //Signals when MDP finishes reading rotator buffers. 1377 ctx->mLayerRotMap[dpy]->setReleaseFd(releaseFd); 1378 close(releaseFd); 1379 releaseFd = -1; 1380 1381 if(UNLIKELY(swapzero)) { 1382 list->retireFenceFd = -1; 1383 } else { 1384 list->retireFenceFd = retireFd; 1385 } 1386 return ret; 1387} 1388 1389void setMdpFlags(hwc_layer_1_t *layer, 1390 ovutils::eMdpFlags &mdpFlags, 1391 int rotDownscale, int transform) { 1392 private_handle_t *hnd = (private_handle_t *)layer->handle; 1393 MetaData_t *metadata = hnd ? (MetaData_t *)hnd->base_metadata : NULL; 1394 1395 if(layer->blending == HWC_BLENDING_PREMULT) { 1396 ovutils::setMdpFlags(mdpFlags, 1397 ovutils::OV_MDP_BLEND_FG_PREMULT); 1398 } 1399 1400 if(isYuvBuffer(hnd)) { 1401 if(isSecureBuffer(hnd)) { 1402 ovutils::setMdpFlags(mdpFlags, 1403 ovutils::OV_MDP_SECURE_OVERLAY_SESSION); 1404 } 1405 if(metadata && (metadata->operation & PP_PARAM_INTERLACED) && 1406 metadata->interlaced) { 1407 ovutils::setMdpFlags(mdpFlags, 1408 ovutils::OV_MDP_DEINTERLACE); 1409 } 1410 //Pre-rotation will be used using rotator. 1411 if(transform & HWC_TRANSFORM_ROT_90) { 1412 ovutils::setMdpFlags(mdpFlags, 1413 ovutils::OV_MDP_SOURCE_ROTATED_90); 1414 } 1415 } 1416 1417 if(isSecureDisplayBuffer(hnd)) { 1418 // Secure display needs both SECURE_OVERLAY and SECURE_DISPLAY_OV 1419 ovutils::setMdpFlags(mdpFlags, 1420 ovutils::OV_MDP_SECURE_OVERLAY_SESSION); 1421 ovutils::setMdpFlags(mdpFlags, 1422 ovutils::OV_MDP_SECURE_DISPLAY_OVERLAY_SESSION); 1423 } 1424 //No 90 component and no rot-downscale then flips done by MDP 1425 //If we use rot then it might as well do flips 1426 if(!(transform & HWC_TRANSFORM_ROT_90) && !rotDownscale) { 1427 if(transform & HWC_TRANSFORM_FLIP_H) { 1428 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_FLIP_H); 1429 } 1430 1431 if(transform & HWC_TRANSFORM_FLIP_V) { 1432 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_FLIP_V); 1433 } 1434 } 1435 1436 if(metadata && 1437 ((metadata->operation & PP_PARAM_HSIC) 1438 || (metadata->operation & PP_PARAM_IGC) 1439 || (metadata->operation & PP_PARAM_SHARP2))) { 1440 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_PP_EN); 1441 } 1442} 1443 1444int configRotator(Rotator *rot, Whf& whf, 1445 hwc_rect_t& crop, const eMdpFlags& mdpFlags, 1446 const eTransform& orient, const int& downscale) { 1447 1448 // Fix alignments for TILED format 1449 if(whf.format == MDP_Y_CRCB_H2V2_TILE || 1450 whf.format == MDP_Y_CBCR_H2V2_TILE) { 1451 whf.w = utils::alignup(whf.w, 64); 1452 whf.h = utils::alignup(whf.h, 32); 1453 } 1454 rot->setSource(whf); 1455 1456 if (qdutils::MDPVersion::getInstance().getMDPVersion() >= 1457 qdutils::MDSS_V5) { 1458 uint32_t crop_w = (crop.right - crop.left); 1459 uint32_t crop_h = (crop.bottom - crop.top); 1460 if (ovutils::isYuv(whf.format)) { 1461 ovutils::normalizeCrop((uint32_t&)crop.left, crop_w); 1462 ovutils::normalizeCrop((uint32_t&)crop.top, crop_h); 1463 // For interlaced, crop.h should be 4-aligned 1464 if ((mdpFlags & ovutils::OV_MDP_DEINTERLACE) && (crop_h % 4)) 1465 crop_h = ovutils::aligndown(crop_h, 4); 1466 crop.right = crop.left + crop_w; 1467 crop.bottom = crop.top + crop_h; 1468 } 1469 Dim rotCrop(crop.left, crop.top, crop_w, crop_h); 1470 rot->setCrop(rotCrop); 1471 } 1472 1473 rot->setFlags(mdpFlags); 1474 rot->setTransform(orient); 1475 rot->setDownscale(downscale); 1476 if(!rot->commit()) return -1; 1477 return 0; 1478} 1479 1480int configMdp(Overlay *ov, const PipeArgs& parg, 1481 const eTransform& orient, const hwc_rect_t& crop, 1482 const hwc_rect_t& pos, const MetaData_t *metadata, 1483 const eDest& dest) { 1484 ov->setSource(parg, dest); 1485 ov->setTransform(orient, dest); 1486 1487 int crop_w = crop.right - crop.left; 1488 int crop_h = crop.bottom - crop.top; 1489 Dim dcrop(crop.left, crop.top, crop_w, crop_h); 1490 ov->setCrop(dcrop, dest); 1491 1492 int posW = pos.right - pos.left; 1493 int posH = pos.bottom - pos.top; 1494 Dim position(pos.left, pos.top, posW, posH); 1495 ov->setPosition(position, dest); 1496 1497 if (metadata) 1498 ov->setVisualParams(*metadata, dest); 1499 1500 if (!ov->commit(dest)) { 1501 return -1; 1502 } 1503 return 0; 1504} 1505 1506int configColorLayer(hwc_context_t *ctx, hwc_layer_1_t *layer, 1507 const int& dpy, eMdpFlags& mdpFlags, eZorder& z, 1508 eIsFg& isFg, const eDest& dest) { 1509 1510 hwc_rect_t dst = layer->displayFrame; 1511 trimLayer(ctx, dpy, 0, dst, dst); 1512 1513 int w = ctx->dpyAttr[dpy].xres; 1514 int h = ctx->dpyAttr[dpy].yres; 1515 int dst_w = dst.right - dst.left; 1516 int dst_h = dst.bottom - dst.top; 1517 uint32_t color = layer->transform; 1518 Whf whf(w, h, getMdpFormat(HAL_PIXEL_FORMAT_RGBA_8888), 0); 1519 1520 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_SOLID_FILL); 1521 if (layer->blending == HWC_BLENDING_PREMULT) 1522 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_BLEND_FG_PREMULT); 1523 1524 PipeArgs parg(mdpFlags, whf, z, isFg, static_cast<eRotFlags>(0), 1525 layer->planeAlpha, 1526 (ovutils::eBlending) getBlending(layer->blending)); 1527 1528 // Configure MDP pipe for Color layer 1529 Dim pos(dst.left, dst.top, dst_w, dst_h); 1530 ctx->mOverlay->setSource(parg, dest); 1531 ctx->mOverlay->setColor(color, dest); 1532 ctx->mOverlay->setTransform(0, dest); 1533 ctx->mOverlay->setCrop(pos, dest); 1534 ctx->mOverlay->setPosition(pos, dest); 1535 1536 if (!ctx->mOverlay->commit(dest)) { 1537 ALOGE("%s: Configure color layer failed!", __FUNCTION__); 1538 return -1; 1539 } 1540 return 0; 1541} 1542 1543void updateSource(eTransform& orient, Whf& whf, 1544 hwc_rect_t& crop) { 1545 Dim srcCrop(crop.left, crop.top, 1546 crop.right - crop.left, 1547 crop.bottom - crop.top); 1548 orient = static_cast<eTransform>(ovutils::getMdpOrient(orient)); 1549 preRotateSource(orient, whf, srcCrop); 1550 if (qdutils::MDPVersion::getInstance().getMDPVersion() >= 1551 qdutils::MDSS_V5) { 1552 // Source for overlay will be the cropped (and rotated) 1553 crop.left = 0; 1554 crop.top = 0; 1555 crop.right = srcCrop.w; 1556 crop.bottom = srcCrop.h; 1557 // Set width & height equal to sourceCrop w & h 1558 whf.w = srcCrop.w; 1559 whf.h = srcCrop.h; 1560 } else { 1561 crop.left = srcCrop.x; 1562 crop.top = srcCrop.y; 1563 crop.right = srcCrop.x + srcCrop.w; 1564 crop.bottom = srcCrop.y + srcCrop.h; 1565 } 1566} 1567 1568int configureNonSplit(hwc_context_t *ctx, hwc_layer_1_t *layer, 1569 const int& dpy, eMdpFlags& mdpFlags, eZorder& z, 1570 eIsFg& isFg, const eDest& dest, Rotator **rot) { 1571 1572 private_handle_t *hnd = (private_handle_t *)layer->handle; 1573 1574 if(!hnd) { 1575 if (layer->flags & HWC_COLOR_FILL) { 1576 // Configure Color layer 1577 return configColorLayer(ctx, layer, dpy, mdpFlags, z, isFg, dest); 1578 } 1579 ALOGE("%s: layer handle is NULL", __FUNCTION__); 1580 return -1; 1581 } 1582 1583 MetaData_t *metadata = (MetaData_t *)hnd->base_metadata; 1584 1585 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf); 1586 hwc_rect_t dst = layer->displayFrame; 1587 int transform = layer->transform; 1588 eTransform orient = static_cast<eTransform>(transform); 1589 int downscale = 0; 1590 int rotFlags = ovutils::ROT_FLAGS_NONE; 1591 uint32_t format = ovutils::getMdpFormat(hnd->format, isTileRendered(hnd)); 1592 Whf whf(getWidth(hnd), getHeight(hnd), format, (uint32_t)hnd->size); 1593 1594 // Handle R/B swap 1595 if (layer->flags & HWC_FORMAT_RB_SWAP) { 1596 if (hnd->format == HAL_PIXEL_FORMAT_RGBA_8888) 1597 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRA_8888); 1598 else if (hnd->format == HAL_PIXEL_FORMAT_RGBX_8888) 1599 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRX_8888); 1600 } 1601 1602 calcExtDisplayPosition(ctx, hnd, dpy, crop, dst, transform, orient); 1603 1604 if(isYuvBuffer(hnd) && ctx->mMDP.version >= qdutils::MDP_V4_2 && 1605 ctx->mMDP.version < qdutils::MDSS_V5) { 1606 downscale = getDownscaleFactor( 1607 crop.right - crop.left, 1608 crop.bottom - crop.top, 1609 dst.right - dst.left, 1610 dst.bottom - dst.top); 1611 if(downscale) { 1612 rotFlags = ROT_DOWNSCALE_ENABLED; 1613 } 1614 } 1615 1616 setMdpFlags(layer, mdpFlags, downscale, transform); 1617 1618 if(isYuvBuffer(hnd) && //if 90 component or downscale, use rot 1619 ((transform & HWC_TRANSFORM_ROT_90) || downscale)) { 1620 *rot = ctx->mRotMgr->getNext(); 1621 if(*rot == NULL) return -1; 1622 ctx->mLayerRotMap[dpy]->add(layer, *rot); 1623 if(!dpy) 1624 BwcPM::setBwc(crop, dst, transform, mdpFlags); 1625 //Configure rotator for pre-rotation 1626 if(configRotator(*rot, whf, crop, mdpFlags, orient, downscale) < 0) { 1627 ALOGE("%s: configRotator failed!", __FUNCTION__); 1628 return -1; 1629 } 1630 whf.format = (*rot)->getDstFormat(); 1631 updateSource(orient, whf, crop); 1632 rotFlags |= ovutils::ROT_PREROTATED; 1633 } 1634 1635 //For the mdp, since either we are pre-rotating or MDP does flips 1636 orient = OVERLAY_TRANSFORM_0; 1637 transform = 0; 1638 PipeArgs parg(mdpFlags, whf, z, isFg, 1639 static_cast<eRotFlags>(rotFlags), layer->planeAlpha, 1640 (ovutils::eBlending) getBlending(layer->blending)); 1641 1642 if(configMdp(ctx->mOverlay, parg, orient, crop, dst, metadata, dest) < 0) { 1643 ALOGE("%s: commit failed for low res panel", __FUNCTION__); 1644 return -1; 1645 } 1646 return 0; 1647} 1648 1649//Helper to 1) Ensure crops dont have gaps 2) Ensure L and W are even 1650void sanitizeSourceCrop(hwc_rect_t& cropL, hwc_rect_t& cropR, 1651 private_handle_t *hnd) { 1652 if(cropL.right - cropL.left) { 1653 if(isYuvBuffer(hnd)) { 1654 //Always safe to even down left 1655 ovutils::even_floor(cropL.left); 1656 //If right is even, automatically width is even, since left is 1657 //already even 1658 ovutils::even_floor(cropL.right); 1659 } 1660 //Make sure there are no gaps between left and right splits if the layer 1661 //is spread across BOTH halves 1662 if(cropR.right - cropR.left) { 1663 cropR.left = cropL.right; 1664 } 1665 } 1666 1667 if(cropR.right - cropR.left) { 1668 if(isYuvBuffer(hnd)) { 1669 //Always safe to even down left 1670 ovutils::even_floor(cropR.left); 1671 //If right is even, automatically width is even, since left is 1672 //already even 1673 ovutils::even_floor(cropR.right); 1674 } 1675 } 1676} 1677 1678int configureSplit(hwc_context_t *ctx, hwc_layer_1_t *layer, 1679 const int& dpy, eMdpFlags& mdpFlagsL, eZorder& z, 1680 eIsFg& isFg, const eDest& lDest, const eDest& rDest, 1681 Rotator **rot) { 1682 private_handle_t *hnd = (private_handle_t *)layer->handle; 1683 if(!hnd) { 1684 ALOGE("%s: layer handle is NULL", __FUNCTION__); 1685 return -1; 1686 } 1687 1688 MetaData_t *metadata = (MetaData_t *)hnd->base_metadata; 1689 1690 int hw_w = ctx->dpyAttr[dpy].xres; 1691 int hw_h = ctx->dpyAttr[dpy].yres; 1692 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf); 1693 hwc_rect_t dst = layer->displayFrame; 1694 int transform = layer->transform; 1695 eTransform orient = static_cast<eTransform>(transform); 1696 const int downscale = 0; 1697 int rotFlags = ROT_FLAGS_NONE; 1698 uint32_t format = ovutils::getMdpFormat(hnd->format, isTileRendered(hnd)); 1699 Whf whf(getWidth(hnd), getHeight(hnd), format, (uint32_t)hnd->size); 1700 1701 // Handle R/B swap 1702 if (layer->flags & HWC_FORMAT_RB_SWAP) { 1703 if (hnd->format == HAL_PIXEL_FORMAT_RGBA_8888) 1704 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRA_8888); 1705 else if (hnd->format == HAL_PIXEL_FORMAT_RGBX_8888) 1706 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRX_8888); 1707 } 1708 1709 /* Calculate the external display position based on MDP downscale, 1710 ActionSafe, and extorientation features. */ 1711 calcExtDisplayPosition(ctx, hnd, dpy, crop, dst, transform, orient); 1712 1713 setMdpFlags(layer, mdpFlagsL, 0, transform); 1714 1715 if(lDest != OV_INVALID && rDest != OV_INVALID) { 1716 //Enable overfetch 1717 setMdpFlags(mdpFlagsL, OV_MDSS_MDP_DUAL_PIPE); 1718 } 1719 1720 //Will do something only if feature enabled and conditions suitable 1721 //hollow call otherwise 1722 if(ctx->mAD->prepare(ctx, crop, whf, hnd)) { 1723 overlay::Writeback *wb = overlay::Writeback::getInstance(); 1724 whf.format = wb->getOutputFormat(); 1725 } 1726 1727 if(isYuvBuffer(hnd) && (transform & HWC_TRANSFORM_ROT_90)) { 1728 (*rot) = ctx->mRotMgr->getNext(); 1729 if((*rot) == NULL) return -1; 1730 ctx->mLayerRotMap[dpy]->add(layer, *rot); 1731 //Configure rotator for pre-rotation 1732 if(configRotator(*rot, whf, crop, mdpFlagsL, orient, downscale) < 0) { 1733 ALOGE("%s: configRotator failed!", __FUNCTION__); 1734 return -1; 1735 } 1736 whf.format = (*rot)->getDstFormat(); 1737 updateSource(orient, whf, crop); 1738 rotFlags |= ROT_PREROTATED; 1739 } 1740 1741 eMdpFlags mdpFlagsR = mdpFlagsL; 1742 setMdpFlags(mdpFlagsR, OV_MDSS_MDP_RIGHT_MIXER); 1743 1744 hwc_rect_t tmp_cropL = {0}, tmp_dstL = {0}; 1745 hwc_rect_t tmp_cropR = {0}, tmp_dstR = {0}; 1746 1747 const int lSplit = getLeftSplit(ctx, dpy); 1748 1749 if(lDest != OV_INVALID) { 1750 tmp_cropL = crop; 1751 tmp_dstL = dst; 1752 hwc_rect_t scissor = {0, 0, lSplit, hw_h }; 1753 scissor = getIntersection(ctx->mViewFrame[dpy], scissor); 1754 qhwc::calculate_crop_rects(tmp_cropL, tmp_dstL, scissor, 0); 1755 } 1756 if(rDest != OV_INVALID) { 1757 tmp_cropR = crop; 1758 tmp_dstR = dst; 1759 hwc_rect_t scissor = {lSplit, 0, hw_w, hw_h }; 1760 scissor = getIntersection(ctx->mViewFrame[dpy], scissor); 1761 qhwc::calculate_crop_rects(tmp_cropR, tmp_dstR, scissor, 0); 1762 } 1763 1764 sanitizeSourceCrop(tmp_cropL, tmp_cropR, hnd); 1765 1766 //When buffer is H-flipped, contents of mixer config also needs to swapped 1767 //Not needed if the layer is confined to one half of the screen. 1768 //If rotator has been used then it has also done the flips, so ignore them. 1769 if((orient & OVERLAY_TRANSFORM_FLIP_H) && lDest != OV_INVALID 1770 && rDest != OV_INVALID && (*rot) == NULL) { 1771 hwc_rect_t new_cropR; 1772 new_cropR.left = tmp_cropL.left; 1773 new_cropR.right = new_cropR.left + (tmp_cropR.right - tmp_cropR.left); 1774 1775 hwc_rect_t new_cropL; 1776 new_cropL.left = new_cropR.right; 1777 new_cropL.right = tmp_cropR.right; 1778 1779 tmp_cropL.left = new_cropL.left; 1780 tmp_cropL.right = new_cropL.right; 1781 1782 tmp_cropR.left = new_cropR.left; 1783 tmp_cropR.right = new_cropR.right; 1784 1785 } 1786 1787 //For the mdp, since either we are pre-rotating or MDP does flips 1788 orient = OVERLAY_TRANSFORM_0; 1789 transform = 0; 1790 1791 //configure left mixer 1792 if(lDest != OV_INVALID) { 1793 PipeArgs pargL(mdpFlagsL, whf, z, isFg, 1794 static_cast<eRotFlags>(rotFlags), layer->planeAlpha, 1795 (ovutils::eBlending) getBlending(layer->blending)); 1796 1797 if(configMdp(ctx->mOverlay, pargL, orient, 1798 tmp_cropL, tmp_dstL, metadata, lDest) < 0) { 1799 ALOGE("%s: commit failed for left mixer config", __FUNCTION__); 1800 return -1; 1801 } 1802 } 1803 1804 //configure right mixer 1805 if(rDest != OV_INVALID) { 1806 PipeArgs pargR(mdpFlagsR, whf, z, isFg, 1807 static_cast<eRotFlags>(rotFlags), 1808 layer->planeAlpha, 1809 (ovutils::eBlending) getBlending(layer->blending)); 1810 tmp_dstR.right = tmp_dstR.right - lSplit; 1811 tmp_dstR.left = tmp_dstR.left - lSplit; 1812 if(configMdp(ctx->mOverlay, pargR, orient, 1813 tmp_cropR, tmp_dstR, metadata, rDest) < 0) { 1814 ALOGE("%s: commit failed for right mixer config", __FUNCTION__); 1815 return -1; 1816 } 1817 } 1818 1819 return 0; 1820} 1821 1822int configureSourceSplit(hwc_context_t *ctx, hwc_layer_1_t *layer, 1823 const int& dpy, eMdpFlags& mdpFlagsL, eZorder& z, 1824 eIsFg& isFg, const eDest& lDest, const eDest& rDest, 1825 Rotator **rot) { 1826 private_handle_t *hnd = (private_handle_t *)layer->handle; 1827 if(!hnd) { 1828 ALOGE("%s: layer handle is NULL", __FUNCTION__); 1829 return -1; 1830 } 1831 1832 MetaData_t *metadata = (MetaData_t *)hnd->base_metadata; 1833 1834 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf);; 1835 hwc_rect_t dst = layer->displayFrame; 1836 int transform = layer->transform; 1837 eTransform orient = static_cast<eTransform>(transform); 1838 const int downscale = 0; 1839 int rotFlags = ROT_FLAGS_NONE; 1840 //Splitting only YUV layer on primary panel needs different zorders 1841 //for both layers as both the layers are configured to single mixer 1842 eZorder lz = z; 1843 eZorder rz = (eZorder)(z + 1); 1844 1845 Whf whf(getWidth(hnd), getHeight(hnd), 1846 getMdpFormat(hnd->format), (uint32_t)hnd->size); 1847 1848 /* Calculate the external display position based on MDP downscale, 1849 ActionSafe, and extorientation features. */ 1850 calcExtDisplayPosition(ctx, hnd, dpy, crop, dst, transform, orient); 1851 1852 setMdpFlags(layer, mdpFlagsL, 0, transform); 1853 trimLayer(ctx, dpy, transform, crop, dst); 1854 1855 if(isYuvBuffer(hnd) && (transform & HWC_TRANSFORM_ROT_90)) { 1856 (*rot) = ctx->mRotMgr->getNext(); 1857 if((*rot) == NULL) return -1; 1858 ctx->mLayerRotMap[dpy]->add(layer, *rot); 1859 if(!dpy) 1860 BwcPM::setBwc(crop, dst, transform, mdpFlagsL); 1861 //Configure rotator for pre-rotation 1862 if(configRotator(*rot, whf, crop, mdpFlagsL, orient, downscale) < 0) { 1863 ALOGE("%s: configRotator failed!", __FUNCTION__); 1864 return -1; 1865 } 1866 whf.format = (*rot)->getDstFormat(); 1867 updateSource(orient, whf, crop); 1868 rotFlags |= ROT_PREROTATED; 1869 } 1870 1871 eMdpFlags mdpFlagsR = mdpFlagsL; 1872 int lSplit = dst.left + (dst.right - dst.left)/2; 1873 1874 hwc_rect_t tmp_cropL = {0}, tmp_dstL = {0}; 1875 hwc_rect_t tmp_cropR = {0}, tmp_dstR = {0}; 1876 1877 if(lDest != OV_INVALID) { 1878 tmp_cropL = crop; 1879 tmp_dstL = dst; 1880 hwc_rect_t scissor = {dst.left, dst.top, lSplit, dst.bottom }; 1881 qhwc::calculate_crop_rects(tmp_cropL, tmp_dstL, scissor, 0); 1882 } 1883 if(rDest != OV_INVALID) { 1884 tmp_cropR = crop; 1885 tmp_dstR = dst; 1886 hwc_rect_t scissor = {lSplit, dst.top, dst.right, dst.bottom }; 1887 qhwc::calculate_crop_rects(tmp_cropR, tmp_dstR, scissor, 0); 1888 } 1889 1890 sanitizeSourceCrop(tmp_cropL, tmp_cropR, hnd); 1891 1892 //When buffer is H-flipped, contents of mixer config also needs to swapped 1893 //Not needed if the layer is confined to one half of the screen. 1894 //If rotator has been used then it has also done the flips, so ignore them. 1895 if((orient & OVERLAY_TRANSFORM_FLIP_H) && lDest != OV_INVALID 1896 && rDest != OV_INVALID && (*rot) == NULL) { 1897 hwc_rect_t new_cropR; 1898 new_cropR.left = tmp_cropL.left; 1899 new_cropR.right = new_cropR.left + (tmp_cropR.right - tmp_cropR.left); 1900 1901 hwc_rect_t new_cropL; 1902 new_cropL.left = new_cropR.right; 1903 new_cropL.right = tmp_cropR.right; 1904 1905 tmp_cropL.left = new_cropL.left; 1906 tmp_cropL.right = new_cropL.right; 1907 1908 tmp_cropR.left = new_cropR.left; 1909 tmp_cropR.right = new_cropR.right; 1910 1911 } 1912 1913 //For the mdp, since either we are pre-rotating or MDP does flips 1914 orient = OVERLAY_TRANSFORM_0; 1915 transform = 0; 1916 1917 //configure left half 1918 if(lDest != OV_INVALID) { 1919 PipeArgs pargL(mdpFlagsL, whf, lz, isFg, 1920 static_cast<eRotFlags>(rotFlags), layer->planeAlpha, 1921 (ovutils::eBlending) getBlending(layer->blending)); 1922 1923 if(configMdp(ctx->mOverlay, pargL, orient, 1924 tmp_cropL, tmp_dstL, metadata, lDest) < 0) { 1925 ALOGE("%s: commit failed for left half config", __FUNCTION__); 1926 return -1; 1927 } 1928 } 1929 1930 //configure right half 1931 if(rDest != OV_INVALID) { 1932 PipeArgs pargR(mdpFlagsR, whf, rz, isFg, 1933 static_cast<eRotFlags>(rotFlags), 1934 layer->planeAlpha, 1935 (ovutils::eBlending) getBlending(layer->blending)); 1936 if(configMdp(ctx->mOverlay, pargR, orient, 1937 tmp_cropR, tmp_dstR, metadata, rDest) < 0) { 1938 ALOGE("%s: commit failed for right half config", __FUNCTION__); 1939 return -1; 1940 } 1941 } 1942 1943 return 0; 1944} 1945 1946bool canUseRotator(hwc_context_t *ctx, int dpy) { 1947 if(ctx->mOverlay->isDMAMultiplexingSupported() && 1948 isSecondaryConnected(ctx) && 1949 !ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].isPause) { 1950 /* mdss driver on certain targets support multiplexing of DMA pipe 1951 * in LINE and BLOCK modes for writeback panels. 1952 */ 1953 if(dpy == HWC_DISPLAY_PRIMARY) 1954 return false; 1955 } 1956 if(ctx->mMDP.version == qdutils::MDP_V3_0_4) 1957 return false; 1958 return true; 1959} 1960 1961int getLeftSplit(hwc_context_t *ctx, const int& dpy) { 1962 //Default even split for all displays with high res 1963 int lSplit = ctx->dpyAttr[dpy].xres / 2; 1964 if(dpy == HWC_DISPLAY_PRIMARY && 1965 qdutils::MDPVersion::getInstance().getLeftSplit()) { 1966 //Override if split published by driver for primary 1967 lSplit = qdutils::MDPVersion::getInstance().getLeftSplit(); 1968 } 1969 return lSplit; 1970} 1971 1972bool isDisplaySplit(hwc_context_t* ctx, int dpy) { 1973 if(ctx->dpyAttr[dpy].xres > qdutils::MAX_DISPLAY_DIM) { 1974 return true; 1975 } 1976 //For testing we could split primary via device tree values 1977 if(dpy == HWC_DISPLAY_PRIMARY && 1978 qdutils::MDPVersion::getInstance().getRightSplit()) { 1979 return true; 1980 } 1981 return false; 1982} 1983 1984//clear prev layer prop flags and realloc for current frame 1985void reset_layer_prop(hwc_context_t* ctx, int dpy, int numAppLayers) { 1986 if(ctx->layerProp[dpy]) { 1987 delete[] ctx->layerProp[dpy]; 1988 ctx->layerProp[dpy] = NULL; 1989 } 1990 ctx->layerProp[dpy] = new LayerProp[numAppLayers]; 1991} 1992 1993/* Since we fake non-Hybrid WFD solution as external display, this 1994 * function helps us in determining the priority between external 1995 * (hdmi/non-Hybrid WFD display) and virtual display devices(SSD/ 1996 * screenrecord). This can be removed once wfd-client migrates to 1997 * using virtual-display api's. 1998 */ 1999bool canUseMDPforVirtualDisplay(hwc_context_t* ctx, 2000 const hwc_display_contents_1_t *list) { 2001 2002 /* We rely on the fact that for pure virtual display solution 2003 * list->outbuf will be a non-NULL handle. 2004 * 2005 * If there are three active displays (which means there is one 2006 * primary, one external and one virtual active display) 2007 * we give mdss/mdp hw resources(pipes,smp,etc) for external 2008 * display(hdmi/non-Hybrid WFD display) rather than for virtual 2009 * display(SSD/screenrecord) 2010 */ 2011 2012 if(list->outbuf and (ctx->numActiveDisplays == HWC_NUM_DISPLAY_TYPES)) { 2013 return false; 2014 } 2015 2016 return true; 2017} 2018 2019bool isGLESComp(hwc_context_t *ctx, 2020 hwc_display_contents_1_t* list) { 2021 int numAppLayers = ctx->listStats[HWC_DISPLAY_PRIMARY].numAppLayers; 2022 for(int index = 0; index < numAppLayers; index++) { 2023 hwc_layer_1_t* layer = &(list->hwLayers[index]); 2024 if(layer->compositionType == HWC_FRAMEBUFFER) 2025 return true; 2026 } 2027 return false; 2028} 2029 2030void setGPUHint(hwc_context_t* ctx, hwc_display_contents_1_t* list) { 2031 struct gpu_hint_info *gpuHint = &ctx->mGPUHintInfo; 2032 if(!gpuHint->mGpuPerfModeEnable || !ctx || !list) 2033 return; 2034 2035#ifdef QCOM_BSP 2036 /* Set the GPU hint flag to high for MIXED/GPU composition only for 2037 first frame after MDP -> GPU/MIXED mode transition. Set the GPU 2038 hint to default if the previous composition is GPU or current GPU 2039 composition is due to idle fallback */ 2040 if(!gpuHint->mEGLDisplay || !gpuHint->mEGLContext) { 2041 gpuHint->mEGLDisplay = eglGetCurrentDisplay(); 2042 if(!gpuHint->mEGLDisplay) { 2043 ALOGW("%s Warning: EGL current display is NULL", __FUNCTION__); 2044 return; 2045 } 2046 gpuHint->mEGLContext = eglGetCurrentContext(); 2047 if(!gpuHint->mEGLContext) { 2048 ALOGW("%s Warning: EGL current context is NULL", __FUNCTION__); 2049 return; 2050 } 2051 } 2052 if(isGLESComp(ctx, list)) { 2053 if(!gpuHint->mPrevCompositionGLES && !MDPComp::isIdleFallback()) { 2054 EGLint attr_list[] = {EGL_GPU_HINT_1, 2055 EGL_GPU_LEVEL_3, 2056 EGL_NONE }; 2057 if((gpuHint->mCurrGPUPerfMode != EGL_GPU_LEVEL_3) && 2058 !eglGpuPerfHintQCOM(gpuHint->mEGLDisplay, 2059 gpuHint->mEGLContext, attr_list)) { 2060 ALOGW("eglGpuPerfHintQCOM failed for Built in display"); 2061 } else { 2062 gpuHint->mCurrGPUPerfMode = EGL_GPU_LEVEL_3; 2063 gpuHint->mPrevCompositionGLES = true; 2064 } 2065 } else { 2066 EGLint attr_list[] = {EGL_GPU_HINT_1, 2067 EGL_GPU_LEVEL_0, 2068 EGL_NONE }; 2069 if((gpuHint->mCurrGPUPerfMode != EGL_GPU_LEVEL_0) && 2070 !eglGpuPerfHintQCOM(gpuHint->mEGLDisplay, 2071 gpuHint->mEGLContext, attr_list)) { 2072 ALOGW("eglGpuPerfHintQCOM failed for Built in display"); 2073 } else { 2074 gpuHint->mCurrGPUPerfMode = EGL_GPU_LEVEL_0; 2075 } 2076 } 2077 } else { 2078 /* set the GPU hint flag to default for MDP composition */ 2079 EGLint attr_list[] = {EGL_GPU_HINT_1, 2080 EGL_GPU_LEVEL_0, 2081 EGL_NONE }; 2082 if((gpuHint->mCurrGPUPerfMode != EGL_GPU_LEVEL_0) && 2083 !eglGpuPerfHintQCOM(gpuHint->mEGLDisplay, 2084 gpuHint->mEGLContext, attr_list)) { 2085 ALOGW("eglGpuPerfHintQCOM failed for Built in display"); 2086 } else { 2087 gpuHint->mCurrGPUPerfMode = EGL_GPU_LEVEL_0; 2088 } 2089 gpuHint->mPrevCompositionGLES = false; 2090 } 2091#endif 2092} 2093 2094void BwcPM::setBwc(const hwc_rect_t& crop, 2095 const hwc_rect_t& dst, const int& transform, 2096 ovutils::eMdpFlags& mdpFlags) { 2097 //Target doesnt support Bwc 2098 if(!qdutils::MDPVersion::getInstance().supportsBWC()) { 2099 return; 2100 } 2101 //src width > MAX mixer supported dim 2102 if((crop.right - crop.left) > qdutils::MAX_DISPLAY_DIM) { 2103 return; 2104 } 2105 //Decimation necessary, cannot use BWC. H/W requirement. 2106 if(qdutils::MDPVersion::getInstance().supportsDecimation()) { 2107 int src_w = crop.right - crop.left; 2108 int src_h = crop.bottom - crop.top; 2109 int dst_w = dst.right - dst.left; 2110 int dst_h = dst.bottom - dst.top; 2111 if(transform & HAL_TRANSFORM_ROT_90) { 2112 swap(src_w, src_h); 2113 } 2114 float horDscale = 0.0f; 2115 float verDscale = 0.0f; 2116 int horzDeci = 0; 2117 int vertDeci = 0; 2118 ovutils::getDecimationFactor(src_w, src_h, dst_w, dst_h, horDscale, 2119 verDscale); 2120 //TODO Use log2f once math.h has it 2121 if((int)horDscale) 2122 horzDeci = (int)(log(horDscale) / log(2)); 2123 if((int)verDscale) 2124 vertDeci = (int)(log(verDscale) / log(2)); 2125 if(horzDeci || vertDeci) return; 2126 } 2127 //Property 2128 char value[PROPERTY_VALUE_MAX]; 2129 property_get("debug.disable.bwc", value, "0"); 2130 if(atoi(value)) return; 2131 2132 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDSS_MDP_BWC_EN); 2133} 2134 2135void LayerRotMap::add(hwc_layer_1_t* layer, Rotator *rot) { 2136 if(mCount >= MAX_SESS) return; 2137 mLayer[mCount] = layer; 2138 mRot[mCount] = rot; 2139 mCount++; 2140} 2141 2142void LayerRotMap::reset() { 2143 for (int i = 0; i < MAX_SESS; i++) { 2144 mLayer[i] = 0; 2145 mRot[i] = 0; 2146 } 2147 mCount = 0; 2148} 2149 2150void LayerRotMap::clear() { 2151 RotMgr::getInstance()->markUnusedTop(mCount); 2152 reset(); 2153} 2154 2155void LayerRotMap::setReleaseFd(const int& fence) { 2156 for(uint32_t i = 0; i < mCount; i++) { 2157 mRot[i]->setReleaseFd(dup(fence)); 2158 } 2159} 2160 2161hwc_rect_t sanitizeROI(struct hwc_rect roi, hwc_rect boundary) 2162{ 2163 if(!isValidRect(roi)) 2164 return roi; 2165 2166 struct hwc_rect t_roi = roi; 2167 2168 const int LEFT_ALIGN = qdutils::MDPVersion::getInstance().getLeftAlign(); 2169 const int WIDTH_ALIGN = qdutils::MDPVersion::getInstance().getWidthAlign(); 2170 const int TOP_ALIGN = qdutils::MDPVersion::getInstance().getTopAlign(); 2171 const int HEIGHT_ALIGN = qdutils::MDPVersion::getInstance().getHeightAlign(); 2172 const int MIN_WIDTH = qdutils::MDPVersion::getInstance().getMinROIWidth(); 2173 2174 /* Align to minimum width recommended by the panel */ 2175 if((t_roi.right - t_roi.left) < MIN_WIDTH) { 2176 if((t_roi.left + MIN_WIDTH) > boundary.right) 2177 t_roi.left = t_roi.right - MIN_WIDTH; 2178 else 2179 t_roi.right = t_roi.left + MIN_WIDTH; 2180 } 2181 2182 /* Align left and width to meet panel restrictions */ 2183 if(WIDTH_ALIGN) { 2184 int width = t_roi.right - t_roi.left; 2185 width = WIDTH_ALIGN * ((width + (WIDTH_ALIGN - 1)) / WIDTH_ALIGN); 2186 t_roi.right = t_roi.left + width; 2187 2188 if(t_roi.right > boundary.right) { 2189 t_roi.right = boundary.right; 2190 t_roi.left = t_roi.right - width; 2191 } 2192 } 2193 2194 if(LEFT_ALIGN) 2195 t_roi.left = t_roi.left - (t_roi.left % LEFT_ALIGN); 2196 2197 /* Align top and height to meet panel restrictions */ 2198 if(HEIGHT_ALIGN) { 2199 int height = t_roi.bottom - t_roi.top; 2200 height = HEIGHT_ALIGN * ((height + (HEIGHT_ALIGN - 1)) / HEIGHT_ALIGN); 2201 t_roi.bottom = t_roi.top + height; 2202 2203 if(t_roi.bottom > boundary.bottom) { 2204 t_roi.bottom = boundary.bottom; 2205 t_roi.top = t_roi.bottom - height; 2206 } 2207 } 2208 2209 if(TOP_ALIGN) 2210 t_roi.top = t_roi.top - (t_roi.top % TOP_ALIGN); 2211 2212 return t_roi; 2213} 2214 2215};//namespace qhwc 2216