hwc_utils.cpp revision 5bbc98fa2dcc744a1943cc8c85ce74169fc8a044
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].secureUI = false; 836 ctx->listStats[dpy].yuv4k2kCount = 0; 837 ctx->mViewFrame[dpy] = (hwc_rect_t){0, 0, 0, 0}; 838 ctx->dpyAttr[dpy].mActionSafePresent = isActionSafePresent(ctx, dpy); 839 840 resetROI(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 isSameRect(const hwc_rect& rect1, const hwc_rect& rect2) 1072{ 1073 return ((rect1.left == rect2.left) && (rect1.top == rect2.top) && 1074 (rect1.right == rect2.right) && (rect1.bottom == rect2.bottom)); 1075} 1076 1077bool isValidRect(const hwc_rect& rect) 1078{ 1079 return ((rect.bottom > rect.top) && (rect.right > rect.left)) ; 1080} 1081 1082bool operator ==(const hwc_rect_t& lhs, const hwc_rect_t& rhs) { 1083 if(lhs.left == rhs.left && lhs.top == rhs.top && 1084 lhs.right == rhs.right && lhs.bottom == rhs.bottom ) 1085 return true ; 1086 return false; 1087} 1088 1089hwc_rect_t moveRect(const hwc_rect_t& rect, const int& x_off, const int& y_off) 1090{ 1091 hwc_rect_t res; 1092 1093 if(!isValidRect(rect)) 1094 return (hwc_rect_t){0, 0, 0, 0}; 1095 1096 res.left = rect.left + x_off; 1097 res.top = rect.top + y_off; 1098 res.right = rect.right + x_off; 1099 res.bottom = rect.bottom + y_off; 1100 1101 return res; 1102} 1103 1104/* computes the intersection of two rects */ 1105hwc_rect_t getIntersection(const hwc_rect_t& rect1, const hwc_rect_t& rect2) 1106{ 1107 hwc_rect_t res; 1108 1109 if(!isValidRect(rect1) || !isValidRect(rect2)){ 1110 return (hwc_rect_t){0, 0, 0, 0}; 1111 } 1112 1113 1114 res.left = max(rect1.left, rect2.left); 1115 res.top = max(rect1.top, rect2.top); 1116 res.right = min(rect1.right, rect2.right); 1117 res.bottom = min(rect1.bottom, rect2.bottom); 1118 1119 if(!isValidRect(res)) 1120 return (hwc_rect_t){0, 0, 0, 0}; 1121 1122 return res; 1123} 1124 1125/* computes the union of two rects */ 1126hwc_rect_t getUnion(const hwc_rect &rect1, const hwc_rect &rect2) 1127{ 1128 hwc_rect_t res; 1129 1130 if(!isValidRect(rect1)){ 1131 return rect2; 1132 } 1133 1134 if(!isValidRect(rect2)){ 1135 return rect1; 1136 } 1137 1138 res.left = min(rect1.left, rect2.left); 1139 res.top = min(rect1.top, rect2.top); 1140 res.right = max(rect1.right, rect2.right); 1141 res.bottom = max(rect1.bottom, rect2.bottom); 1142 1143 return res; 1144} 1145 1146/* Not a geometrical rect deduction. Deducts rect2 from rect1 only if it results 1147 * a single rect */ 1148hwc_rect_t deductRect(const hwc_rect_t& rect1, const hwc_rect_t& rect2) { 1149 1150 hwc_rect_t res = rect1; 1151 1152 if((rect1.left == rect2.left) && (rect1.right == rect2.right)) { 1153 if((rect1.top == rect2.top) && (rect2.bottom <= rect1.bottom)) 1154 res.top = rect2.bottom; 1155 else if((rect1.bottom == rect2.bottom)&& (rect2.top >= rect1.top)) 1156 res.bottom = rect2.top; 1157 } 1158 else if((rect1.top == rect2.top) && (rect1.bottom == rect2.bottom)) { 1159 if((rect1.left == rect2.left) && (rect2.right <= rect1.right)) 1160 res.left = rect2.right; 1161 else if((rect1.right == rect2.right)&& (rect2.left >= rect1.left)) 1162 res.right = rect2.left; 1163 } 1164 return res; 1165} 1166 1167void optimizeLayerRects(const hwc_display_contents_1_t *list) { 1168 int i= (int)list->numHwLayers-2; 1169 while(i > 0) { 1170 //see if there is no blending required. 1171 //If it is opaque see if we can substract this region from below 1172 //layers. 1173 if(list->hwLayers[i].blending == HWC_BLENDING_NONE) { 1174 int j= i-1; 1175 hwc_rect_t& topframe = 1176 (hwc_rect_t&)list->hwLayers[i].displayFrame; 1177 while(j >= 0) { 1178 if(!needsScaling(&list->hwLayers[j])) { 1179 hwc_layer_1_t* layer = (hwc_layer_1_t*)&list->hwLayers[j]; 1180 hwc_rect_t& bottomframe = layer->displayFrame; 1181 hwc_rect_t bottomCrop = 1182 integerizeSourceCrop(layer->sourceCropf); 1183 int transform =layer->transform; 1184 1185 hwc_rect_t irect = getIntersection(bottomframe, topframe); 1186 if(isValidRect(irect)) { 1187 hwc_rect_t dest_rect; 1188 //if intersection is valid rect, deduct it 1189 dest_rect = deductRect(bottomframe, irect); 1190 qhwc::calculate_crop_rects(bottomCrop, bottomframe, 1191 dest_rect, transform); 1192 //Update layer sourceCropf 1193 layer->sourceCropf.left =(float)bottomCrop.left; 1194 layer->sourceCropf.top = (float)bottomCrop.top; 1195 layer->sourceCropf.right = (float)bottomCrop.right; 1196 layer->sourceCropf.bottom = (float)bottomCrop.bottom; 1197#ifdef QCOM_BSP 1198 //Update layer dirtyRect 1199 layer->dirtyRect = getIntersection(bottomCrop, 1200 layer->dirtyRect); 1201#endif 1202 } 1203 } 1204 j--; 1205 } 1206 } 1207 i--; 1208 } 1209} 1210 1211void getNonWormholeRegion(hwc_display_contents_1_t* list, 1212 hwc_rect_t& nwr) 1213{ 1214 size_t last = list->numHwLayers - 1; 1215 hwc_rect_t fbDisplayFrame = list->hwLayers[last].displayFrame; 1216 //Initiliaze nwr to first frame 1217 nwr.left = list->hwLayers[0].displayFrame.left; 1218 nwr.top = list->hwLayers[0].displayFrame.top; 1219 nwr.right = list->hwLayers[0].displayFrame.right; 1220 nwr.bottom = list->hwLayers[0].displayFrame.bottom; 1221 1222 for (size_t i = 1; i < last; i++) { 1223 hwc_rect_t displayFrame = list->hwLayers[i].displayFrame; 1224 nwr = getUnion(nwr, displayFrame); 1225 } 1226 1227 //Intersect with the framebuffer 1228 nwr = getIntersection(nwr, fbDisplayFrame); 1229} 1230 1231bool isExternalActive(hwc_context_t* ctx) { 1232 return ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].isActive; 1233} 1234 1235void closeAcquireFds(hwc_display_contents_1_t* list) { 1236 if(LIKELY(list)) { 1237 for(uint32_t i = 0; i < list->numHwLayers; i++) { 1238 //Close the acquireFenceFds 1239 //HWC_FRAMEBUFFER are -1 already by SF, rest we close. 1240 if(list->hwLayers[i].acquireFenceFd >= 0) { 1241 close(list->hwLayers[i].acquireFenceFd); 1242 list->hwLayers[i].acquireFenceFd = -1; 1243 } 1244 } 1245 //Writeback 1246 if(list->outbufAcquireFenceFd >= 0) { 1247 close(list->outbufAcquireFenceFd); 1248 list->outbufAcquireFenceFd = -1; 1249 } 1250 } 1251} 1252 1253int hwc_sync(hwc_context_t *ctx, hwc_display_contents_1_t* list, int dpy, 1254 int fd) { 1255 ATRACE_CALL(); 1256 int ret = 0; 1257 int acquireFd[MAX_NUM_APP_LAYERS]; 1258 int count = 0; 1259 int releaseFd = -1; 1260 int retireFd = -1; 1261 int fbFd = -1; 1262 bool swapzero = false; 1263 1264 struct mdp_buf_sync data; 1265 memset(&data, 0, sizeof(data)); 1266 data.acq_fen_fd = acquireFd; 1267 data.rel_fen_fd = &releaseFd; 1268 data.retire_fen_fd = &retireFd; 1269 data.flags = MDP_BUF_SYNC_FLAG_RETIRE_FENCE; 1270 1271 char property[PROPERTY_VALUE_MAX]; 1272 if(property_get("debug.egl.swapinterval", property, "1") > 0) { 1273 if(atoi(property) == 0) 1274 swapzero = true; 1275 } 1276 1277 bool isExtAnimating = false; 1278 if(dpy) 1279 isExtAnimating = ctx->listStats[dpy].isDisplayAnimating; 1280 1281 //Send acquireFenceFds to rotator 1282 for(uint32_t i = 0; i < ctx->mLayerRotMap[dpy]->getCount(); i++) { 1283 int rotFd = ctx->mRotMgr->getRotDevFd(); 1284 int rotReleaseFd = -1; 1285 overlay::Rotator* currRot = ctx->mLayerRotMap[dpy]->getRot(i); 1286 hwc_layer_1_t* currLayer = ctx->mLayerRotMap[dpy]->getLayer(i); 1287 if((currRot == NULL) || (currLayer == NULL)) { 1288 continue; 1289 } 1290 struct mdp_buf_sync rotData; 1291 memset(&rotData, 0, sizeof(rotData)); 1292 rotData.acq_fen_fd = 1293 &currLayer->acquireFenceFd; 1294 rotData.rel_fen_fd = &rotReleaseFd; //driver to populate this 1295 rotData.session_id = currRot->getSessId(); 1296 if(currLayer->acquireFenceFd >= 0) { 1297 rotData.acq_fen_fd_cnt = 1; //1 ioctl call per rot session 1298 } 1299 int ret = 0; 1300 ret = ioctl(rotFd, MSMFB_BUFFER_SYNC, &rotData); 1301 if(ret < 0) { 1302 ALOGE("%s: ioctl MSMFB_BUFFER_SYNC failed for rot sync, err=%s", 1303 __FUNCTION__, strerror(errno)); 1304 } else { 1305 close(currLayer->acquireFenceFd); 1306 //For MDP to wait on. 1307 currLayer->acquireFenceFd = 1308 dup(rotReleaseFd); 1309 //A buffer is free to be used by producer as soon as its copied to 1310 //rotator 1311 currLayer->releaseFenceFd = 1312 rotReleaseFd; 1313 } 1314 } 1315 1316 //Accumulate acquireFenceFds for MDP Overlays 1317 if(list->outbufAcquireFenceFd >= 0) { 1318 //Writeback output buffer 1319 acquireFd[count++] = list->outbufAcquireFenceFd; 1320 } 1321 1322 for(uint32_t i = 0; i < list->numHwLayers; i++) { 1323 if(list->hwLayers[i].compositionType == HWC_OVERLAY && 1324 list->hwLayers[i].acquireFenceFd >= 0) { 1325 if(UNLIKELY(swapzero)) 1326 acquireFd[count++] = -1; 1327 else 1328 acquireFd[count++] = list->hwLayers[i].acquireFenceFd; 1329 } 1330 if(list->hwLayers[i].compositionType == HWC_FRAMEBUFFER_TARGET) { 1331 if(UNLIKELY(swapzero)) 1332 acquireFd[count++] = -1; 1333 else if(fd >= 0) { 1334 //set the acquireFD from fd - which is coming from c2d 1335 acquireFd[count++] = fd; 1336 // Buffer sync IOCTL should be async when using c2d fence is 1337 // used 1338 data.flags &= ~MDP_BUF_SYNC_FLAG_WAIT; 1339 } else if(list->hwLayers[i].acquireFenceFd >= 0) 1340 acquireFd[count++] = list->hwLayers[i].acquireFenceFd; 1341 } 1342 } 1343 1344 data.acq_fen_fd_cnt = count; 1345 fbFd = ctx->dpyAttr[dpy].fd; 1346 1347 //Waits for acquire fences, returns a release fence 1348 if(LIKELY(!swapzero)) { 1349 uint64_t start = systemTime(); 1350 ret = ioctl(fbFd, MSMFB_BUFFER_SYNC, &data); 1351 ALOGD_IF(HWC_UTILS_DEBUG, "%s: time taken for MSMFB_BUFFER_SYNC IOCTL = %d", 1352 __FUNCTION__, (size_t) ns2ms(systemTime() - start)); 1353 } 1354 1355 if(ret < 0) { 1356 ALOGE("%s: ioctl MSMFB_BUFFER_SYNC failed, err=%s", 1357 __FUNCTION__, strerror(errno)); 1358 ALOGE("%s: acq_fen_fd_cnt=%d flags=%d fd=%d dpy=%d numHwLayers=%zu", 1359 __FUNCTION__, data.acq_fen_fd_cnt, data.flags, fbFd, 1360 dpy, list->numHwLayers); 1361 } 1362 1363 for(uint32_t i = 0; i < list->numHwLayers; i++) { 1364 if(list->hwLayers[i].compositionType == HWC_OVERLAY || 1365#ifdef QCOM_BSP 1366 list->hwLayers[i].compositionType == HWC_BLIT || 1367#endif 1368 list->hwLayers[i].compositionType == HWC_FRAMEBUFFER_TARGET) { 1369 //Populate releaseFenceFds. 1370 if(UNLIKELY(swapzero)) { 1371 list->hwLayers[i].releaseFenceFd = -1; 1372 } else if(isExtAnimating) { 1373 // Release all the app layer fds immediately, 1374 // if animation is in progress. 1375 list->hwLayers[i].releaseFenceFd = -1; 1376 } else if(list->hwLayers[i].releaseFenceFd < 0 ) { 1377#ifdef QCOM_BSP 1378 //If rotator has not already populated this field 1379 if(list->hwLayers[i].compositionType == HWC_BLIT) { 1380 //For Blit, the app layers should be released when the Blit is 1381 //complete. This fd was passed from copybit->draw 1382 list->hwLayers[i].releaseFenceFd = dup(fd); 1383 } else 1384#endif 1385 { 1386 list->hwLayers[i].releaseFenceFd = dup(releaseFd); 1387 } 1388 } 1389 } 1390 } 1391 1392 if(fd >= 0) { 1393 close(fd); 1394 fd = -1; 1395 } 1396 1397 if (ctx->mCopyBit[dpy]) 1398 ctx->mCopyBit[dpy]->setReleaseFd(releaseFd); 1399 1400 //Signals when MDP finishes reading rotator buffers. 1401 ctx->mLayerRotMap[dpy]->setReleaseFd(releaseFd); 1402 close(releaseFd); 1403 releaseFd = -1; 1404 1405 if(UNLIKELY(swapzero)) { 1406 list->retireFenceFd = -1; 1407 } else { 1408 list->retireFenceFd = retireFd; 1409 } 1410 return ret; 1411} 1412 1413void setMdpFlags(hwc_layer_1_t *layer, 1414 ovutils::eMdpFlags &mdpFlags, 1415 int rotDownscale, int transform) { 1416 private_handle_t *hnd = (private_handle_t *)layer->handle; 1417 MetaData_t *metadata = hnd ? (MetaData_t *)hnd->base_metadata : NULL; 1418 1419 if(layer->blending == HWC_BLENDING_PREMULT) { 1420 ovutils::setMdpFlags(mdpFlags, 1421 ovutils::OV_MDP_BLEND_FG_PREMULT); 1422 } 1423 1424 if(isYuvBuffer(hnd)) { 1425 if(isSecureBuffer(hnd)) { 1426 ovutils::setMdpFlags(mdpFlags, 1427 ovutils::OV_MDP_SECURE_OVERLAY_SESSION); 1428 } 1429 if(metadata && (metadata->operation & PP_PARAM_INTERLACED) && 1430 metadata->interlaced) { 1431 ovutils::setMdpFlags(mdpFlags, 1432 ovutils::OV_MDP_DEINTERLACE); 1433 } 1434 //Pre-rotation will be used using rotator. 1435 if(transform & HWC_TRANSFORM_ROT_90) { 1436 ovutils::setMdpFlags(mdpFlags, 1437 ovutils::OV_MDP_SOURCE_ROTATED_90); 1438 } 1439 } 1440 1441 if(isSecureDisplayBuffer(hnd)) { 1442 // Secure display needs both SECURE_OVERLAY and SECURE_DISPLAY_OV 1443 ovutils::setMdpFlags(mdpFlags, 1444 ovutils::OV_MDP_SECURE_OVERLAY_SESSION); 1445 ovutils::setMdpFlags(mdpFlags, 1446 ovutils::OV_MDP_SECURE_DISPLAY_OVERLAY_SESSION); 1447 } 1448 //No 90 component and no rot-downscale then flips done by MDP 1449 //If we use rot then it might as well do flips 1450 if(!(transform & HWC_TRANSFORM_ROT_90) && !rotDownscale) { 1451 if(transform & HWC_TRANSFORM_FLIP_H) { 1452 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_FLIP_H); 1453 } 1454 1455 if(transform & HWC_TRANSFORM_FLIP_V) { 1456 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_FLIP_V); 1457 } 1458 } 1459 1460 if(metadata && 1461 ((metadata->operation & PP_PARAM_HSIC) 1462 || (metadata->operation & PP_PARAM_IGC) 1463 || (metadata->operation & PP_PARAM_SHARP2))) { 1464 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_PP_EN); 1465 } 1466} 1467 1468int configRotator(Rotator *rot, Whf& whf, 1469 hwc_rect_t& crop, const eMdpFlags& mdpFlags, 1470 const eTransform& orient, const int& downscale) { 1471 1472 // Fix alignments for TILED format 1473 if(whf.format == MDP_Y_CRCB_H2V2_TILE || 1474 whf.format == MDP_Y_CBCR_H2V2_TILE) { 1475 whf.w = utils::alignup(whf.w, 64); 1476 whf.h = utils::alignup(whf.h, 32); 1477 } 1478 rot->setSource(whf); 1479 1480 if (qdutils::MDPVersion::getInstance().getMDPVersion() >= 1481 qdutils::MDSS_V5) { 1482 uint32_t crop_w = (crop.right - crop.left); 1483 uint32_t crop_h = (crop.bottom - crop.top); 1484 if (ovutils::isYuv(whf.format)) { 1485 ovutils::normalizeCrop((uint32_t&)crop.left, crop_w); 1486 ovutils::normalizeCrop((uint32_t&)crop.top, crop_h); 1487 // For interlaced, crop.h should be 4-aligned 1488 if ((mdpFlags & ovutils::OV_MDP_DEINTERLACE) && (crop_h % 4)) 1489 crop_h = ovutils::aligndown(crop_h, 4); 1490 crop.right = crop.left + crop_w; 1491 crop.bottom = crop.top + crop_h; 1492 } 1493 Dim rotCrop(crop.left, crop.top, crop_w, crop_h); 1494 rot->setCrop(rotCrop); 1495 } 1496 1497 rot->setFlags(mdpFlags); 1498 rot->setTransform(orient); 1499 rot->setDownscale(downscale); 1500 if(!rot->commit()) return -1; 1501 return 0; 1502} 1503 1504int configMdp(Overlay *ov, const PipeArgs& parg, 1505 const eTransform& orient, const hwc_rect_t& crop, 1506 const hwc_rect_t& pos, const MetaData_t *metadata, 1507 const eDest& dest) { 1508 ov->setSource(parg, dest); 1509 ov->setTransform(orient, dest); 1510 1511 int crop_w = crop.right - crop.left; 1512 int crop_h = crop.bottom - crop.top; 1513 Dim dcrop(crop.left, crop.top, crop_w, crop_h); 1514 ov->setCrop(dcrop, dest); 1515 1516 int posW = pos.right - pos.left; 1517 int posH = pos.bottom - pos.top; 1518 Dim position(pos.left, pos.top, posW, posH); 1519 ov->setPosition(position, dest); 1520 1521 if (metadata) 1522 ov->setVisualParams(*metadata, dest); 1523 1524 if (!ov->commit(dest)) { 1525 return -1; 1526 } 1527 return 0; 1528} 1529 1530int configColorLayer(hwc_context_t *ctx, hwc_layer_1_t *layer, 1531 const int& dpy, eMdpFlags& mdpFlags, eZorder& z, 1532 eIsFg& isFg, const eDest& dest) { 1533 1534 hwc_rect_t dst = layer->displayFrame; 1535 trimLayer(ctx, dpy, 0, dst, dst); 1536 1537 int w = ctx->dpyAttr[dpy].xres; 1538 int h = ctx->dpyAttr[dpy].yres; 1539 int dst_w = dst.right - dst.left; 1540 int dst_h = dst.bottom - dst.top; 1541 uint32_t color = layer->transform; 1542 Whf whf(w, h, getMdpFormat(HAL_PIXEL_FORMAT_RGBA_8888), 0); 1543 1544 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_SOLID_FILL); 1545 if (layer->blending == HWC_BLENDING_PREMULT) 1546 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_BLEND_FG_PREMULT); 1547 1548 PipeArgs parg(mdpFlags, whf, z, isFg, static_cast<eRotFlags>(0), 1549 layer->planeAlpha, 1550 (ovutils::eBlending) getBlending(layer->blending)); 1551 1552 // Configure MDP pipe for Color layer 1553 Dim pos(dst.left, dst.top, dst_w, dst_h); 1554 ctx->mOverlay->setSource(parg, dest); 1555 ctx->mOverlay->setColor(color, dest); 1556 ctx->mOverlay->setTransform(0, dest); 1557 ctx->mOverlay->setCrop(pos, dest); 1558 ctx->mOverlay->setPosition(pos, dest); 1559 1560 if (!ctx->mOverlay->commit(dest)) { 1561 ALOGE("%s: Configure color layer failed!", __FUNCTION__); 1562 return -1; 1563 } 1564 return 0; 1565} 1566 1567void updateSource(eTransform& orient, Whf& whf, 1568 hwc_rect_t& crop) { 1569 Dim srcCrop(crop.left, crop.top, 1570 crop.right - crop.left, 1571 crop.bottom - crop.top); 1572 orient = static_cast<eTransform>(ovutils::getMdpOrient(orient)); 1573 preRotateSource(orient, whf, srcCrop); 1574 if (qdutils::MDPVersion::getInstance().getMDPVersion() >= 1575 qdutils::MDSS_V5) { 1576 // Source for overlay will be the cropped (and rotated) 1577 crop.left = 0; 1578 crop.top = 0; 1579 crop.right = srcCrop.w; 1580 crop.bottom = srcCrop.h; 1581 // Set width & height equal to sourceCrop w & h 1582 whf.w = srcCrop.w; 1583 whf.h = srcCrop.h; 1584 } else { 1585 crop.left = srcCrop.x; 1586 crop.top = srcCrop.y; 1587 crop.right = srcCrop.x + srcCrop.w; 1588 crop.bottom = srcCrop.y + srcCrop.h; 1589 } 1590} 1591 1592int configureNonSplit(hwc_context_t *ctx, hwc_layer_1_t *layer, 1593 const int& dpy, eMdpFlags& mdpFlags, eZorder& z, 1594 eIsFg& isFg, const eDest& dest, Rotator **rot) { 1595 1596 private_handle_t *hnd = (private_handle_t *)layer->handle; 1597 1598 if(!hnd) { 1599 if (layer->flags & HWC_COLOR_FILL) { 1600 // Configure Color layer 1601 return configColorLayer(ctx, layer, dpy, mdpFlags, z, isFg, dest); 1602 } 1603 ALOGE("%s: layer handle is NULL", __FUNCTION__); 1604 return -1; 1605 } 1606 1607 MetaData_t *metadata = (MetaData_t *)hnd->base_metadata; 1608 1609 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf); 1610 hwc_rect_t dst = layer->displayFrame; 1611 int transform = layer->transform; 1612 eTransform orient = static_cast<eTransform>(transform); 1613 int downscale = 0; 1614 int rotFlags = ovutils::ROT_FLAGS_NONE; 1615 uint32_t format = ovutils::getMdpFormat(hnd->format, isTileRendered(hnd)); 1616 Whf whf(getWidth(hnd), getHeight(hnd), format, (uint32_t)hnd->size); 1617 1618 // Handle R/B swap 1619 if (layer->flags & HWC_FORMAT_RB_SWAP) { 1620 if (hnd->format == HAL_PIXEL_FORMAT_RGBA_8888) 1621 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRA_8888); 1622 else if (hnd->format == HAL_PIXEL_FORMAT_RGBX_8888) 1623 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRX_8888); 1624 } 1625 1626 calcExtDisplayPosition(ctx, hnd, dpy, crop, dst, transform, orient); 1627 1628 if(isYuvBuffer(hnd) && ctx->mMDP.version >= qdutils::MDP_V4_2 && 1629 ctx->mMDP.version < qdutils::MDSS_V5) { 1630 downscale = getDownscaleFactor( 1631 crop.right - crop.left, 1632 crop.bottom - crop.top, 1633 dst.right - dst.left, 1634 dst.bottom - dst.top); 1635 if(downscale) { 1636 rotFlags = ROT_DOWNSCALE_ENABLED; 1637 } 1638 } 1639 1640 setMdpFlags(layer, mdpFlags, downscale, transform); 1641 1642 if(isYuvBuffer(hnd) && //if 90 component or downscale, use rot 1643 ((transform & HWC_TRANSFORM_ROT_90) || downscale)) { 1644 *rot = ctx->mRotMgr->getNext(); 1645 if(*rot == NULL) return -1; 1646 ctx->mLayerRotMap[dpy]->add(layer, *rot); 1647 if(!dpy) 1648 BwcPM::setBwc(crop, dst, transform, mdpFlags); 1649 //Configure rotator for pre-rotation 1650 if(configRotator(*rot, whf, crop, mdpFlags, orient, downscale) < 0) { 1651 ALOGE("%s: configRotator failed!", __FUNCTION__); 1652 return -1; 1653 } 1654 whf.format = (*rot)->getDstFormat(); 1655 updateSource(orient, whf, crop); 1656 rotFlags |= ovutils::ROT_PREROTATED; 1657 } 1658 1659 //For the mdp, since either we are pre-rotating or MDP does flips 1660 orient = OVERLAY_TRANSFORM_0; 1661 transform = 0; 1662 PipeArgs parg(mdpFlags, whf, z, isFg, 1663 static_cast<eRotFlags>(rotFlags), layer->planeAlpha, 1664 (ovutils::eBlending) getBlending(layer->blending)); 1665 1666 if(configMdp(ctx->mOverlay, parg, orient, crop, dst, metadata, dest) < 0) { 1667 ALOGE("%s: commit failed for low res panel", __FUNCTION__); 1668 return -1; 1669 } 1670 return 0; 1671} 1672 1673//Helper to 1) Ensure crops dont have gaps 2) Ensure L and W are even 1674void sanitizeSourceCrop(hwc_rect_t& cropL, hwc_rect_t& cropR, 1675 private_handle_t *hnd) { 1676 if(cropL.right - cropL.left) { 1677 if(isYuvBuffer(hnd)) { 1678 //Always safe to even down left 1679 ovutils::even_floor(cropL.left); 1680 //If right is even, automatically width is even, since left is 1681 //already even 1682 ovutils::even_floor(cropL.right); 1683 } 1684 //Make sure there are no gaps between left and right splits if the layer 1685 //is spread across BOTH halves 1686 if(cropR.right - cropR.left) { 1687 cropR.left = cropL.right; 1688 } 1689 } 1690 1691 if(cropR.right - cropR.left) { 1692 if(isYuvBuffer(hnd)) { 1693 //Always safe to even down left 1694 ovutils::even_floor(cropR.left); 1695 //If right is even, automatically width is even, since left is 1696 //already even 1697 ovutils::even_floor(cropR.right); 1698 } 1699 } 1700} 1701 1702int configureSplit(hwc_context_t *ctx, hwc_layer_1_t *layer, 1703 const int& dpy, eMdpFlags& mdpFlagsL, eZorder& z, 1704 eIsFg& isFg, const eDest& lDest, const eDest& rDest, 1705 Rotator **rot) { 1706 private_handle_t *hnd = (private_handle_t *)layer->handle; 1707 if(!hnd) { 1708 ALOGE("%s: layer handle is NULL", __FUNCTION__); 1709 return -1; 1710 } 1711 1712 MetaData_t *metadata = (MetaData_t *)hnd->base_metadata; 1713 1714 int hw_w = ctx->dpyAttr[dpy].xres; 1715 int hw_h = ctx->dpyAttr[dpy].yres; 1716 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf); 1717 hwc_rect_t dst = layer->displayFrame; 1718 int transform = layer->transform; 1719 eTransform orient = static_cast<eTransform>(transform); 1720 const int downscale = 0; 1721 int rotFlags = ROT_FLAGS_NONE; 1722 uint32_t format = ovutils::getMdpFormat(hnd->format, isTileRendered(hnd)); 1723 Whf whf(getWidth(hnd), getHeight(hnd), format, (uint32_t)hnd->size); 1724 1725 // Handle R/B swap 1726 if (layer->flags & HWC_FORMAT_RB_SWAP) { 1727 if (hnd->format == HAL_PIXEL_FORMAT_RGBA_8888) 1728 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRA_8888); 1729 else if (hnd->format == HAL_PIXEL_FORMAT_RGBX_8888) 1730 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRX_8888); 1731 } 1732 1733 /* Calculate the external display position based on MDP downscale, 1734 ActionSafe, and extorientation features. */ 1735 calcExtDisplayPosition(ctx, hnd, dpy, crop, dst, transform, orient); 1736 1737 setMdpFlags(layer, mdpFlagsL, 0, transform); 1738 1739 if(lDest != OV_INVALID && rDest != OV_INVALID) { 1740 //Enable overfetch 1741 setMdpFlags(mdpFlagsL, OV_MDSS_MDP_DUAL_PIPE); 1742 } 1743 1744 //Will do something only if feature enabled and conditions suitable 1745 //hollow call otherwise 1746 if(ctx->mAD->prepare(ctx, crop, whf, hnd)) { 1747 overlay::Writeback *wb = overlay::Writeback::getInstance(); 1748 whf.format = wb->getOutputFormat(); 1749 } 1750 1751 if(isYuvBuffer(hnd) && (transform & HWC_TRANSFORM_ROT_90)) { 1752 (*rot) = ctx->mRotMgr->getNext(); 1753 if((*rot) == NULL) return -1; 1754 ctx->mLayerRotMap[dpy]->add(layer, *rot); 1755 //Configure rotator for pre-rotation 1756 if(configRotator(*rot, whf, crop, mdpFlagsL, orient, downscale) < 0) { 1757 ALOGE("%s: configRotator failed!", __FUNCTION__); 1758 return -1; 1759 } 1760 whf.format = (*rot)->getDstFormat(); 1761 updateSource(orient, whf, crop); 1762 rotFlags |= ROT_PREROTATED; 1763 } 1764 1765 eMdpFlags mdpFlagsR = mdpFlagsL; 1766 setMdpFlags(mdpFlagsR, OV_MDSS_MDP_RIGHT_MIXER); 1767 1768 hwc_rect_t tmp_cropL = {0}, tmp_dstL = {0}; 1769 hwc_rect_t tmp_cropR = {0}, tmp_dstR = {0}; 1770 1771 const int lSplit = getLeftSplit(ctx, dpy); 1772 1773 if(lDest != OV_INVALID) { 1774 tmp_cropL = crop; 1775 tmp_dstL = dst; 1776 hwc_rect_t scissor = {0, 0, lSplit, hw_h }; 1777 scissor = getIntersection(ctx->mViewFrame[dpy], scissor); 1778 qhwc::calculate_crop_rects(tmp_cropL, tmp_dstL, scissor, 0); 1779 } 1780 if(rDest != OV_INVALID) { 1781 tmp_cropR = crop; 1782 tmp_dstR = dst; 1783 hwc_rect_t scissor = {lSplit, 0, hw_w, hw_h }; 1784 scissor = getIntersection(ctx->mViewFrame[dpy], scissor); 1785 qhwc::calculate_crop_rects(tmp_cropR, tmp_dstR, scissor, 0); 1786 } 1787 1788 sanitizeSourceCrop(tmp_cropL, tmp_cropR, hnd); 1789 1790 //When buffer is H-flipped, contents of mixer config also needs to swapped 1791 //Not needed if the layer is confined to one half of the screen. 1792 //If rotator has been used then it has also done the flips, so ignore them. 1793 if((orient & OVERLAY_TRANSFORM_FLIP_H) && lDest != OV_INVALID 1794 && rDest != OV_INVALID && (*rot) == NULL) { 1795 hwc_rect_t new_cropR; 1796 new_cropR.left = tmp_cropL.left; 1797 new_cropR.right = new_cropR.left + (tmp_cropR.right - tmp_cropR.left); 1798 1799 hwc_rect_t new_cropL; 1800 new_cropL.left = new_cropR.right; 1801 new_cropL.right = tmp_cropR.right; 1802 1803 tmp_cropL.left = new_cropL.left; 1804 tmp_cropL.right = new_cropL.right; 1805 1806 tmp_cropR.left = new_cropR.left; 1807 tmp_cropR.right = new_cropR.right; 1808 1809 } 1810 1811 //For the mdp, since either we are pre-rotating or MDP does flips 1812 orient = OVERLAY_TRANSFORM_0; 1813 transform = 0; 1814 1815 //configure left mixer 1816 if(lDest != OV_INVALID) { 1817 PipeArgs pargL(mdpFlagsL, whf, z, isFg, 1818 static_cast<eRotFlags>(rotFlags), layer->planeAlpha, 1819 (ovutils::eBlending) getBlending(layer->blending)); 1820 1821 if(configMdp(ctx->mOverlay, pargL, orient, 1822 tmp_cropL, tmp_dstL, metadata, lDest) < 0) { 1823 ALOGE("%s: commit failed for left mixer config", __FUNCTION__); 1824 return -1; 1825 } 1826 } 1827 1828 //configure right mixer 1829 if(rDest != OV_INVALID) { 1830 PipeArgs pargR(mdpFlagsR, whf, z, isFg, 1831 static_cast<eRotFlags>(rotFlags), 1832 layer->planeAlpha, 1833 (ovutils::eBlending) getBlending(layer->blending)); 1834 tmp_dstR.right = tmp_dstR.right - lSplit; 1835 tmp_dstR.left = tmp_dstR.left - lSplit; 1836 if(configMdp(ctx->mOverlay, pargR, orient, 1837 tmp_cropR, tmp_dstR, metadata, rDest) < 0) { 1838 ALOGE("%s: commit failed for right mixer config", __FUNCTION__); 1839 return -1; 1840 } 1841 } 1842 1843 return 0; 1844} 1845 1846int configureSourceSplit(hwc_context_t *ctx, hwc_layer_1_t *layer, 1847 const int& dpy, eMdpFlags& mdpFlagsL, eZorder& z, 1848 eIsFg& isFg, const eDest& lDest, const eDest& rDest, 1849 Rotator **rot) { 1850 private_handle_t *hnd = (private_handle_t *)layer->handle; 1851 if(!hnd) { 1852 ALOGE("%s: layer handle is NULL", __FUNCTION__); 1853 return -1; 1854 } 1855 1856 MetaData_t *metadata = (MetaData_t *)hnd->base_metadata; 1857 1858 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf);; 1859 hwc_rect_t dst = layer->displayFrame; 1860 int transform = layer->transform; 1861 eTransform orient = static_cast<eTransform>(transform); 1862 const int downscale = 0; 1863 int rotFlags = ROT_FLAGS_NONE; 1864 //Splitting only YUV layer on primary panel needs different zorders 1865 //for both layers as both the layers are configured to single mixer 1866 eZorder lz = z; 1867 eZorder rz = (eZorder)(z + 1); 1868 1869 Whf whf(getWidth(hnd), getHeight(hnd), 1870 getMdpFormat(hnd->format), (uint32_t)hnd->size); 1871 1872 /* Calculate the external display position based on MDP downscale, 1873 ActionSafe, and extorientation features. */ 1874 calcExtDisplayPosition(ctx, hnd, dpy, crop, dst, transform, orient); 1875 1876 setMdpFlags(layer, mdpFlagsL, 0, transform); 1877 trimLayer(ctx, dpy, transform, crop, dst); 1878 1879 if(isYuvBuffer(hnd) && (transform & HWC_TRANSFORM_ROT_90)) { 1880 (*rot) = ctx->mRotMgr->getNext(); 1881 if((*rot) == NULL) return -1; 1882 ctx->mLayerRotMap[dpy]->add(layer, *rot); 1883 if(!dpy) 1884 BwcPM::setBwc(crop, dst, transform, mdpFlagsL); 1885 //Configure rotator for pre-rotation 1886 if(configRotator(*rot, whf, crop, mdpFlagsL, orient, downscale) < 0) { 1887 ALOGE("%s: configRotator failed!", __FUNCTION__); 1888 return -1; 1889 } 1890 whf.format = (*rot)->getDstFormat(); 1891 updateSource(orient, whf, crop); 1892 rotFlags |= ROT_PREROTATED; 1893 } 1894 1895 eMdpFlags mdpFlagsR = mdpFlagsL; 1896 int lSplit = dst.left + (dst.right - dst.left)/2; 1897 1898 hwc_rect_t tmp_cropL = {0}, tmp_dstL = {0}; 1899 hwc_rect_t tmp_cropR = {0}, tmp_dstR = {0}; 1900 1901 if(lDest != OV_INVALID) { 1902 tmp_cropL = crop; 1903 tmp_dstL = dst; 1904 hwc_rect_t scissor = {dst.left, dst.top, lSplit, dst.bottom }; 1905 qhwc::calculate_crop_rects(tmp_cropL, tmp_dstL, scissor, 0); 1906 } 1907 if(rDest != OV_INVALID) { 1908 tmp_cropR = crop; 1909 tmp_dstR = dst; 1910 hwc_rect_t scissor = {lSplit, dst.top, dst.right, dst.bottom }; 1911 qhwc::calculate_crop_rects(tmp_cropR, tmp_dstR, scissor, 0); 1912 } 1913 1914 sanitizeSourceCrop(tmp_cropL, tmp_cropR, hnd); 1915 1916 //When buffer is H-flipped, contents of mixer config also needs to swapped 1917 //Not needed if the layer is confined to one half of the screen. 1918 //If rotator has been used then it has also done the flips, so ignore them. 1919 if((orient & OVERLAY_TRANSFORM_FLIP_H) && lDest != OV_INVALID 1920 && rDest != OV_INVALID && (*rot) == NULL) { 1921 hwc_rect_t new_cropR; 1922 new_cropR.left = tmp_cropL.left; 1923 new_cropR.right = new_cropR.left + (tmp_cropR.right - tmp_cropR.left); 1924 1925 hwc_rect_t new_cropL; 1926 new_cropL.left = new_cropR.right; 1927 new_cropL.right = tmp_cropR.right; 1928 1929 tmp_cropL.left = new_cropL.left; 1930 tmp_cropL.right = new_cropL.right; 1931 1932 tmp_cropR.left = new_cropR.left; 1933 tmp_cropR.right = new_cropR.right; 1934 1935 } 1936 1937 //For the mdp, since either we are pre-rotating or MDP does flips 1938 orient = OVERLAY_TRANSFORM_0; 1939 transform = 0; 1940 1941 //configure left half 1942 if(lDest != OV_INVALID) { 1943 PipeArgs pargL(mdpFlagsL, whf, lz, isFg, 1944 static_cast<eRotFlags>(rotFlags), layer->planeAlpha, 1945 (ovutils::eBlending) getBlending(layer->blending)); 1946 1947 if(configMdp(ctx->mOverlay, pargL, orient, 1948 tmp_cropL, tmp_dstL, metadata, lDest) < 0) { 1949 ALOGE("%s: commit failed for left half config", __FUNCTION__); 1950 return -1; 1951 } 1952 } 1953 1954 //configure right half 1955 if(rDest != OV_INVALID) { 1956 PipeArgs pargR(mdpFlagsR, whf, rz, isFg, 1957 static_cast<eRotFlags>(rotFlags), 1958 layer->planeAlpha, 1959 (ovutils::eBlending) getBlending(layer->blending)); 1960 if(configMdp(ctx->mOverlay, pargR, orient, 1961 tmp_cropR, tmp_dstR, metadata, rDest) < 0) { 1962 ALOGE("%s: commit failed for right half config", __FUNCTION__); 1963 return -1; 1964 } 1965 } 1966 1967 return 0; 1968} 1969 1970bool canUseRotator(hwc_context_t *ctx, int dpy) { 1971 if(ctx->mOverlay->isDMAMultiplexingSupported() && 1972 isSecondaryConnected(ctx) && 1973 !ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].isPause) { 1974 /* mdss driver on certain targets support multiplexing of DMA pipe 1975 * in LINE and BLOCK modes for writeback panels. 1976 */ 1977 if(dpy == HWC_DISPLAY_PRIMARY) 1978 return false; 1979 } 1980 if(ctx->mMDP.version == qdutils::MDP_V3_0_4) 1981 return false; 1982 return true; 1983} 1984 1985int getLeftSplit(hwc_context_t *ctx, const int& dpy) { 1986 //Default even split for all displays with high res 1987 int lSplit = ctx->dpyAttr[dpy].xres / 2; 1988 if(dpy == HWC_DISPLAY_PRIMARY && 1989 qdutils::MDPVersion::getInstance().getLeftSplit()) { 1990 //Override if split published by driver for primary 1991 lSplit = qdutils::MDPVersion::getInstance().getLeftSplit(); 1992 } 1993 return lSplit; 1994} 1995 1996bool isDisplaySplit(hwc_context_t* ctx, int dpy) { 1997 if(ctx->dpyAttr[dpy].xres > qdutils::MAX_DISPLAY_DIM) { 1998 return true; 1999 } 2000 //For testing we could split primary via device tree values 2001 if(dpy == HWC_DISPLAY_PRIMARY && 2002 qdutils::MDPVersion::getInstance().getRightSplit()) { 2003 return true; 2004 } 2005 return false; 2006} 2007 2008//clear prev layer prop flags and realloc for current frame 2009void reset_layer_prop(hwc_context_t* ctx, int dpy, int numAppLayers) { 2010 if(ctx->layerProp[dpy]) { 2011 delete[] ctx->layerProp[dpy]; 2012 ctx->layerProp[dpy] = NULL; 2013 } 2014 ctx->layerProp[dpy] = new LayerProp[numAppLayers]; 2015} 2016 2017/* Since we fake non-Hybrid WFD solution as external display, this 2018 * function helps us in determining the priority between external 2019 * (hdmi/non-Hybrid WFD display) and virtual display devices(SSD/ 2020 * screenrecord). This can be removed once wfd-client migrates to 2021 * using virtual-display api's. 2022 */ 2023bool canUseMDPforVirtualDisplay(hwc_context_t* ctx, 2024 const hwc_display_contents_1_t *list) { 2025 2026 /* We rely on the fact that for pure virtual display solution 2027 * list->outbuf will be a non-NULL handle. 2028 * 2029 * If there are three active displays (which means there is one 2030 * primary, one external and one virtual active display) 2031 * we give mdss/mdp hw resources(pipes,smp,etc) for external 2032 * display(hdmi/non-Hybrid WFD display) rather than for virtual 2033 * display(SSD/screenrecord) 2034 */ 2035 2036 if(list->outbuf and (ctx->numActiveDisplays == HWC_NUM_DISPLAY_TYPES)) { 2037 return false; 2038 } 2039 2040 return true; 2041} 2042 2043bool isGLESComp(hwc_context_t *ctx, 2044 hwc_display_contents_1_t* list) { 2045 int numAppLayers = ctx->listStats[HWC_DISPLAY_PRIMARY].numAppLayers; 2046 for(int index = 0; index < numAppLayers; index++) { 2047 hwc_layer_1_t* layer = &(list->hwLayers[index]); 2048 if(layer->compositionType == HWC_FRAMEBUFFER) 2049 return true; 2050 } 2051 return false; 2052} 2053 2054void setGPUHint(hwc_context_t* ctx, hwc_display_contents_1_t* list) { 2055 struct gpu_hint_info *gpuHint = &ctx->mGPUHintInfo; 2056 if(!gpuHint->mGpuPerfModeEnable || !ctx || !list) 2057 return; 2058 2059#ifdef QCOM_BSP 2060 /* Set the GPU hint flag to high for MIXED/GPU composition only for 2061 first frame after MDP -> GPU/MIXED mode transition. Set the GPU 2062 hint to default if the previous composition is GPU or current GPU 2063 composition is due to idle fallback */ 2064 if(!gpuHint->mEGLDisplay || !gpuHint->mEGLContext) { 2065 gpuHint->mEGLDisplay = eglGetCurrentDisplay(); 2066 if(!gpuHint->mEGLDisplay) { 2067 ALOGW("%s Warning: EGL current display is NULL", __FUNCTION__); 2068 return; 2069 } 2070 gpuHint->mEGLContext = eglGetCurrentContext(); 2071 if(!gpuHint->mEGLContext) { 2072 ALOGW("%s Warning: EGL current context is NULL", __FUNCTION__); 2073 return; 2074 } 2075 } 2076 if(isGLESComp(ctx, list)) { 2077 if(!gpuHint->mPrevCompositionGLES && !MDPComp::isIdleFallback()) { 2078 EGLint attr_list[] = {EGL_GPU_HINT_1, 2079 EGL_GPU_LEVEL_3, 2080 EGL_NONE }; 2081 if((gpuHint->mCurrGPUPerfMode != EGL_GPU_LEVEL_3) && 2082 !eglGpuPerfHintQCOM(gpuHint->mEGLDisplay, 2083 gpuHint->mEGLContext, attr_list)) { 2084 ALOGW("eglGpuPerfHintQCOM failed for Built in display"); 2085 } else { 2086 gpuHint->mCurrGPUPerfMode = EGL_GPU_LEVEL_3; 2087 gpuHint->mPrevCompositionGLES = true; 2088 } 2089 } else { 2090 EGLint attr_list[] = {EGL_GPU_HINT_1, 2091 EGL_GPU_LEVEL_0, 2092 EGL_NONE }; 2093 if((gpuHint->mCurrGPUPerfMode != EGL_GPU_LEVEL_0) && 2094 !eglGpuPerfHintQCOM(gpuHint->mEGLDisplay, 2095 gpuHint->mEGLContext, attr_list)) { 2096 ALOGW("eglGpuPerfHintQCOM failed for Built in display"); 2097 } else { 2098 gpuHint->mCurrGPUPerfMode = EGL_GPU_LEVEL_0; 2099 } 2100 } 2101 } else { 2102 /* set the GPU hint flag to default for MDP composition */ 2103 EGLint attr_list[] = {EGL_GPU_HINT_1, 2104 EGL_GPU_LEVEL_0, 2105 EGL_NONE }; 2106 if((gpuHint->mCurrGPUPerfMode != EGL_GPU_LEVEL_0) && 2107 !eglGpuPerfHintQCOM(gpuHint->mEGLDisplay, 2108 gpuHint->mEGLContext, attr_list)) { 2109 ALOGW("eglGpuPerfHintQCOM failed for Built in display"); 2110 } else { 2111 gpuHint->mCurrGPUPerfMode = EGL_GPU_LEVEL_0; 2112 } 2113 gpuHint->mPrevCompositionGLES = false; 2114 } 2115#endif 2116} 2117 2118void BwcPM::setBwc(const hwc_rect_t& crop, 2119 const hwc_rect_t& dst, const int& transform, 2120 ovutils::eMdpFlags& mdpFlags) { 2121 //Target doesnt support Bwc 2122 if(!qdutils::MDPVersion::getInstance().supportsBWC()) { 2123 return; 2124 } 2125 //src width > MAX mixer supported dim 2126 if((crop.right - crop.left) > qdutils::MAX_DISPLAY_DIM) { 2127 return; 2128 } 2129 //Decimation necessary, cannot use BWC. H/W requirement. 2130 if(qdutils::MDPVersion::getInstance().supportsDecimation()) { 2131 int src_w = crop.right - crop.left; 2132 int src_h = crop.bottom - crop.top; 2133 int dst_w = dst.right - dst.left; 2134 int dst_h = dst.bottom - dst.top; 2135 if(transform & HAL_TRANSFORM_ROT_90) { 2136 swap(src_w, src_h); 2137 } 2138 float horDscale = 0.0f; 2139 float verDscale = 0.0f; 2140 int horzDeci = 0; 2141 int vertDeci = 0; 2142 ovutils::getDecimationFactor(src_w, src_h, dst_w, dst_h, horDscale, 2143 verDscale); 2144 //TODO Use log2f once math.h has it 2145 if((int)horDscale) 2146 horzDeci = (int)(log(horDscale) / log(2)); 2147 if((int)verDscale) 2148 vertDeci = (int)(log(verDscale) / log(2)); 2149 if(horzDeci || vertDeci) return; 2150 } 2151 //Property 2152 char value[PROPERTY_VALUE_MAX]; 2153 property_get("debug.disable.bwc", value, "0"); 2154 if(atoi(value)) return; 2155 2156 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDSS_MDP_BWC_EN); 2157} 2158 2159void LayerRotMap::add(hwc_layer_1_t* layer, Rotator *rot) { 2160 if(mCount >= MAX_SESS) return; 2161 mLayer[mCount] = layer; 2162 mRot[mCount] = rot; 2163 mCount++; 2164} 2165 2166void LayerRotMap::reset() { 2167 for (int i = 0; i < MAX_SESS; i++) { 2168 mLayer[i] = 0; 2169 mRot[i] = 0; 2170 } 2171 mCount = 0; 2172} 2173 2174void LayerRotMap::clear() { 2175 RotMgr::getInstance()->markUnusedTop(mCount); 2176 reset(); 2177} 2178 2179void LayerRotMap::setReleaseFd(const int& fence) { 2180 for(uint32_t i = 0; i < mCount; i++) { 2181 mRot[i]->setReleaseFd(dup(fence)); 2182 } 2183} 2184 2185void resetROI(hwc_context_t *ctx, const int dpy) { 2186 const int fbXRes = (int)ctx->dpyAttr[dpy].xres; 2187 const int fbYRes = (int)ctx->dpyAttr[dpy].yres; 2188 if(isDisplaySplit(ctx, dpy)) { 2189 const int lSplit = getLeftSplit(ctx, dpy); 2190 ctx->listStats[dpy].lRoi = (struct hwc_rect){0, 0, lSplit, fbYRes}; 2191 ctx->listStats[dpy].rRoi = (struct hwc_rect){lSplit, 0, fbXRes, fbYRes}; 2192 } else { 2193 ctx->listStats[dpy].lRoi = (struct hwc_rect){0, 0,fbXRes, fbYRes}; 2194 ctx->listStats[dpy].rRoi = (struct hwc_rect){0, 0, 0, 0}; 2195 } 2196} 2197 2198hwc_rect_t getSanitizeROI(struct hwc_rect roi, hwc_rect boundary) 2199{ 2200 if(!isValidRect(roi)) 2201 return roi; 2202 2203 struct hwc_rect t_roi = roi; 2204 2205 const int LEFT_ALIGN = qdutils::MDPVersion::getInstance().getLeftAlign(); 2206 const int WIDTH_ALIGN = qdutils::MDPVersion::getInstance().getWidthAlign(); 2207 const int TOP_ALIGN = qdutils::MDPVersion::getInstance().getTopAlign(); 2208 const int HEIGHT_ALIGN = qdutils::MDPVersion::getInstance().getHeightAlign(); 2209 const int MIN_WIDTH = qdutils::MDPVersion::getInstance().getMinROIWidth(); 2210 const int MIN_HEIGHT = qdutils::MDPVersion::getInstance().getMinROIHeight(); 2211 2212 /* Align to minimum width recommended by the panel */ 2213 if((t_roi.right - t_roi.left) < MIN_WIDTH) { 2214 if((t_roi.left + MIN_WIDTH) > boundary.right) 2215 t_roi.left = t_roi.right - MIN_WIDTH; 2216 else 2217 t_roi.right = t_roi.left + MIN_WIDTH; 2218 } 2219 2220 /* Align to minimum height recommended by the panel */ 2221 if((t_roi.bottom - t_roi.top) < MIN_HEIGHT) { 2222 if((t_roi.top + MIN_HEIGHT) > boundary.bottom) 2223 t_roi.top = t_roi.bottom - MIN_HEIGHT; 2224 else 2225 t_roi.bottom = t_roi.top + MIN_HEIGHT; 2226 } 2227 2228 /* Align left and width to meet panel restrictions */ 2229 if(LEFT_ALIGN) 2230 t_roi.left = t_roi.left - (t_roi.left % LEFT_ALIGN); 2231 2232 if(WIDTH_ALIGN) { 2233 int width = t_roi.right - t_roi.left; 2234 width = WIDTH_ALIGN * ((width + (WIDTH_ALIGN - 1)) / WIDTH_ALIGN); 2235 t_roi.right = t_roi.left + width; 2236 2237 if(t_roi.right > boundary.right) { 2238 t_roi.right = boundary.right; 2239 t_roi.left = t_roi.right - width; 2240 2241 if(LEFT_ALIGN) 2242 t_roi.left = t_roi.left - (t_roi.left % LEFT_ALIGN); 2243 } 2244 } 2245 2246 2247 /* Align top and height to meet panel restrictions */ 2248 if(TOP_ALIGN) 2249 t_roi.top = t_roi.top - (t_roi.top % TOP_ALIGN); 2250 2251 if(HEIGHT_ALIGN) { 2252 int height = t_roi.bottom - t_roi.top; 2253 height = HEIGHT_ALIGN * ((height + (HEIGHT_ALIGN - 1)) / HEIGHT_ALIGN); 2254 t_roi.bottom = t_roi.top + height; 2255 2256 if(t_roi.bottom > boundary.bottom) { 2257 t_roi.bottom = boundary.bottom; 2258 t_roi.top = t_roi.bottom - height; 2259 2260 if(TOP_ALIGN) 2261 t_roi.top = t_roi.top - (t_roi.top % TOP_ALIGN); 2262 } 2263 } 2264 2265 2266 return t_roi; 2267} 2268 2269};//namespace qhwc 2270