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 47using namespace qClient; 48using namespace qService; 49using namespace android; 50using namespace overlay; 51using namespace overlay::utils; 52namespace ovutils = overlay::utils; 53 54#ifdef QCOM_BSP 55#ifdef __cplusplus 56extern "C" { 57#endif 58 59EGLAPI EGLBoolean eglGpuPerfHintQCOM(EGLDisplay dpy, EGLContext ctx, 60 EGLint *attrib_list); 61#define EGL_GPU_HINT_1 0x32D0 62#define EGL_GPU_HINT_2 0x32D1 63 64#define EGL_GPU_LEVEL_0 0x0 65#define EGL_GPU_LEVEL_1 0x1 66#define EGL_GPU_LEVEL_2 0x2 67#define EGL_GPU_LEVEL_3 0x3 68#define EGL_GPU_LEVEL_4 0x4 69#define EGL_GPU_LEVEL_5 0x5 70 71#ifdef __cplusplus 72} 73#endif 74#endif 75 76namespace qhwc { 77 78bool isValidResolution(hwc_context_t *ctx, uint32_t xres, uint32_t yres) 79{ 80 return !((xres > qdutils::MAX_DISPLAY_DIM && 81 !isDisplaySplit(ctx, HWC_DISPLAY_PRIMARY)) || 82 (xres < MIN_DISPLAY_XRES || yres < MIN_DISPLAY_YRES)); 83} 84 85void changeResolution(hwc_context_t *ctx, int xres_orig, int yres_orig) { 86 //Store original display resolution. 87 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres_orig = xres_orig; 88 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres_orig = yres_orig; 89 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].customFBSize = false; 90 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 = atoi(property); 96 int yres = atoi(yptr + 1); 97 if (isValidResolution(ctx,xres,yres) && 98 xres != xres_orig && yres != yres_orig) { 99 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres = xres; 100 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres = yres; 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->mHWCVirtual = HWCVirtualBase::getObject(true /*vds enabled*/); 230 231 for (uint32_t i = 0; i < HWC_NUM_DISPLAY_TYPES; i++) { 232 ctx->mHwcDebug[i] = new HwcDebug(i); 233 ctx->mLayerRotMap[i] = new LayerRotMap(); 234 ctx->mAnimationState[i] = ANIMATION_STOPPED; 235 ctx->dpyAttr[i].mActionSafePresent = false; 236 ctx->dpyAttr[i].mAsWidthRatio = 0; 237 ctx->dpyAttr[i].mAsHeightRatio = 0; 238 } 239 240 for (uint32_t i = 0; i < HWC_NUM_DISPLAY_TYPES; i++) { 241 ctx->mPrevHwLayerCount[i] = 0; 242 } 243 244 MDPComp::init(ctx); 245 ctx->mAD = new AssertiveDisplay(ctx); 246 247 ctx->vstate.enable = false; 248 ctx->vstate.fakevsync = false; 249 ctx->mExtOrientation = 0; 250 ctx->numActiveDisplays = 1; 251 252 //Right now hwc starts the service but anybody could do it, or it could be 253 //independent process as well. 254 QService::init(); 255 sp<IQClient> client = new QClient(ctx); 256 sp<IQService> iqs = interface_cast<IQService>( 257 defaultServiceManager()->getService( 258 String16("display.qservice"))); 259 if (iqs.get()) { 260 iqs->connect(client); 261 ctx->mQService = reinterpret_cast<QService* >(iqs.get()); 262 } else { 263 ALOGE("%s: Failed to acquire service pointer", __FUNCTION__); 264 return; 265 } 266 267 // Initialize device orientation to its default orientation 268 ctx->deviceOrientation = 0; 269 ctx->mBufferMirrorMode = false; 270 271 // Read the system property to determine if downscale feature is enabled. 272 ctx->mMDPDownscaleEnabled = false; 273 if(property_get("sys.hwc.mdp_downscale_enabled", value, "false") 274 && !strcmp(value, "true")) { 275 ctx->mMDPDownscaleEnabled = true; 276 } 277 278 // Initialize gpu perfomance hint related parameters 279 property_get("sys.hwc.gpu_perf_mode", value, "0"); 280#ifdef QCOM_BSP 281 ctx->mGPUHintInfo.mGpuPerfModeEnable = atoi(value)? true : false; 282 283 ctx->mGPUHintInfo.mEGLDisplay = NULL; 284 ctx->mGPUHintInfo.mEGLContext = NULL; 285 ctx->mGPUHintInfo.mPrevCompositionGLES = false; 286 ctx->mGPUHintInfo.mCurrGPUPerfMode = EGL_GPU_LEVEL_0; 287#endif 288 ALOGI("Initializing Qualcomm Hardware Composer"); 289 ALOGI("MDP version: %d", ctx->mMDP.version); 290} 291 292void closeContext(hwc_context_t *ctx) 293{ 294 if(ctx->mOverlay) { 295 delete ctx->mOverlay; 296 ctx->mOverlay = NULL; 297 } 298 299 if(ctx->mRotMgr) { 300 delete ctx->mRotMgr; 301 ctx->mRotMgr = NULL; 302 } 303 304 for(int i = 0; i < HWC_NUM_DISPLAY_TYPES; i++) { 305 if(ctx->mCopyBit[i]) { 306 delete ctx->mCopyBit[i]; 307 ctx->mCopyBit[i] = NULL; 308 } 309 } 310 311 if(ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd) { 312 close(ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd); 313 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd = -1; 314 } 315 316 if(ctx->mExtDisplay) { 317 delete ctx->mExtDisplay; 318 ctx->mExtDisplay = NULL; 319 } 320 321 for(int i = 0; i < HWC_NUM_DISPLAY_TYPES; i++) { 322 if(ctx->mFBUpdate[i]) { 323 delete ctx->mFBUpdate[i]; 324 ctx->mFBUpdate[i] = NULL; 325 } 326 if(ctx->mMDPComp[i]) { 327 delete ctx->mMDPComp[i]; 328 ctx->mMDPComp[i] = NULL; 329 } 330 if(ctx->mHwcDebug[i]) { 331 delete ctx->mHwcDebug[i]; 332 ctx->mHwcDebug[i] = NULL; 333 } 334 if(ctx->mLayerRotMap[i]) { 335 delete ctx->mLayerRotMap[i]; 336 ctx->mLayerRotMap[i] = NULL; 337 } 338 } 339 if(ctx->mHWCVirtual) { 340 delete ctx->mHWCVirtual; 341 ctx->mHWCVirtual = NULL; 342 } 343 if(ctx->mAD) { 344 delete ctx->mAD; 345 ctx->mAD = NULL; 346 } 347 348 if(ctx->mQService) { 349 delete ctx->mQService; 350 ctx->mQService = NULL; 351 } 352} 353 354 355void dumpsys_log(android::String8& buf, const char* fmt, ...) 356{ 357 va_list varargs; 358 va_start(varargs, fmt); 359 buf.appendFormatV(fmt, varargs); 360 va_end(varargs); 361} 362 363int getExtOrientation(hwc_context_t* ctx) { 364 int extOrient = ctx->mExtOrientation; 365 if(ctx->mBufferMirrorMode) 366 extOrient = getMirrorModeOrientation(ctx); 367 return extOrient; 368} 369 370/* Calculates the destination position based on the action safe rectangle */ 371void getActionSafePosition(hwc_context_t *ctx, int dpy, hwc_rect_t& rect) { 372 // Position 373 int x = rect.left, y = rect.top; 374 int w = rect.right - rect.left; 375 int h = rect.bottom - rect.top; 376 377 if(!ctx->dpyAttr[dpy].mActionSafePresent) 378 return; 379 // Read action safe properties 380 int asWidthRatio = ctx->dpyAttr[dpy].mAsWidthRatio; 381 int asHeightRatio = ctx->dpyAttr[dpy].mAsHeightRatio; 382 383 float wRatio = 1.0; 384 float hRatio = 1.0; 385 float xRatio = 1.0; 386 float yRatio = 1.0; 387 388 int fbWidth = ctx->dpyAttr[dpy].xres; 389 int fbHeight = ctx->dpyAttr[dpy].yres; 390 if(ctx->dpyAttr[dpy].mDownScaleMode) { 391 // if downscale Mode is enabled for external, need to query 392 // the actual width and height, as that is the physical w & h 393 ctx->mExtDisplay->getAttributes(fbWidth, fbHeight); 394 } 395 396 397 // Since external is rotated 90, need to swap width/height 398 int extOrient = getExtOrientation(ctx); 399 400 if(extOrient & HWC_TRANSFORM_ROT_90) 401 swap(fbWidth, fbHeight); 402 403 float asX = 0; 404 float asY = 0; 405 float asW = (float)fbWidth; 406 float asH = (float)fbHeight; 407 408 // based on the action safe ratio, get the Action safe rectangle 409 asW = ((float)fbWidth * (1.0f - (float)asWidthRatio / 100.0f)); 410 asH = ((float)fbHeight * (1.0f - (float)asHeightRatio / 100.0f)); 411 asX = ((float)fbWidth - asW) / 2; 412 asY = ((float)fbHeight - asH) / 2; 413 414 // calculate the position ratio 415 xRatio = (float)x/(float)fbWidth; 416 yRatio = (float)y/(float)fbHeight; 417 wRatio = (float)w/(float)fbWidth; 418 hRatio = (float)h/(float)fbHeight; 419 420 //Calculate the position... 421 x = int((xRatio * asW) + asX); 422 y = int((yRatio * asH) + asY); 423 w = int(wRatio * asW); 424 h = int(hRatio * asH); 425 426 // Convert it back to hwc_rect_t 427 rect.left = x; 428 rect.top = y; 429 rect.right = w + rect.left; 430 rect.bottom = h + rect.top; 431 432 return; 433} 434 435/* Calculates the aspect ratio for based on src & dest */ 436void getAspectRatioPosition(int destWidth, int destHeight, int srcWidth, 437 int srcHeight, hwc_rect_t& rect) { 438 int x =0, y =0; 439 440 if (srcWidth * destHeight > destWidth * srcHeight) { 441 srcHeight = destWidth * srcHeight / srcWidth; 442 srcWidth = destWidth; 443 } else if (srcWidth * destHeight < destWidth * srcHeight) { 444 srcWidth = destHeight * srcWidth / srcHeight; 445 srcHeight = destHeight; 446 } else { 447 srcWidth = destWidth; 448 srcHeight = destHeight; 449 } 450 if (srcWidth > destWidth) srcWidth = destWidth; 451 if (srcHeight > destHeight) srcHeight = destHeight; 452 x = (destWidth - srcWidth) / 2; 453 y = (destHeight - srcHeight) / 2; 454 ALOGD_IF(HWC_UTILS_DEBUG, "%s: AS Position: x = %d, y = %d w = %d h = %d", 455 __FUNCTION__, x, y, srcWidth , srcHeight); 456 // Convert it back to hwc_rect_t 457 rect.left = x; 458 rect.top = y; 459 rect.right = srcWidth + rect.left; 460 rect.bottom = srcHeight + rect.top; 461} 462 463// This function gets the destination position for Seconday display 464// based on the position and aspect ratio with orientation 465void getAspectRatioPosition(hwc_context_t* ctx, int dpy, int extOrientation, 466 hwc_rect_t& inRect, hwc_rect_t& outRect) { 467 // Physical display resolution 468 float fbWidth = (float)ctx->dpyAttr[dpy].xres; 469 float fbHeight = (float)ctx->dpyAttr[dpy].yres; 470 //display position(x,y,w,h) in correct aspectratio after rotation 471 int xPos = 0; 472 int yPos = 0; 473 float width = fbWidth; 474 float height = fbHeight; 475 // Width/Height used for calculation, after rotation 476 float actualWidth = fbWidth; 477 float actualHeight = fbHeight; 478 479 float wRatio = 1.0; 480 float hRatio = 1.0; 481 float xRatio = 1.0; 482 float yRatio = 1.0; 483 hwc_rect_t rect = {0, 0, (int)fbWidth, (int)fbHeight}; 484 485 Dim inPos(inRect.left, inRect.top, inRect.right - inRect.left, 486 inRect.bottom - inRect.top); 487 Dim outPos(outRect.left, outRect.top, outRect.right - outRect.left, 488 outRect.bottom - outRect.top); 489 490 Whf whf((uint32_t)fbWidth, (uint32_t)fbHeight, 0); 491 eTransform extorient = static_cast<eTransform>(extOrientation); 492 // To calculate the destination co-ordinates in the new orientation 493 preRotateSource(extorient, whf, inPos); 494 495 if(extOrientation & HAL_TRANSFORM_ROT_90) { 496 // Swap width/height for input position 497 swapWidthHeight(actualWidth, actualHeight); 498 getAspectRatioPosition((int)fbWidth, (int)fbHeight, (int)actualWidth, 499 (int)actualHeight, rect); 500 xPos = rect.left; 501 yPos = rect.top; 502 width = float(rect.right - rect.left); 503 height = float(rect.bottom - rect.top); 504 } 505 xRatio = (float)(inPos.x/actualWidth); 506 yRatio = (float)(inPos.y/actualHeight); 507 wRatio = (float)(inPos.w/actualWidth); 508 hRatio = (float)(inPos.h/actualHeight); 509 510 //Calculate the pos9ition... 511 outPos.x = uint32_t((xRatio * width) + (float)xPos); 512 outPos.y = uint32_t((yRatio * height) + (float)yPos); 513 outPos.w = uint32_t(wRatio * width); 514 outPos.h = uint32_t(hRatio * height); 515 ALOGD_IF(HWC_UTILS_DEBUG, "%s: Calculated AspectRatio Position: x = %d," 516 "y = %d w = %d h = %d", __FUNCTION__, outPos.x, outPos.y, 517 outPos.w, outPos.h); 518 519 // For sidesync, the dest fb will be in portrait orientation, and the crop 520 // will be updated to avoid the black side bands, and it will be upscaled 521 // to fit the dest RB, so recalculate 522 // the position based on the new width and height 523 if ((extOrientation & HWC_TRANSFORM_ROT_90) && 524 isOrientationPortrait(ctx)) { 525 hwc_rect_t r = {0, 0, 0, 0}; 526 //Calculate the position 527 xRatio = (float)(outPos.x - xPos)/width; 528 // GetaspectRatio -- tricky to get the correct aspect ratio 529 // But we need to do this. 530 getAspectRatioPosition((int)width, (int)height, 531 (int)width,(int)height, r); 532 xPos = r.left; 533 yPos = r.top; 534 float tempHeight = float(r.bottom - r.top); 535 yRatio = (float)yPos/height; 536 wRatio = (float)outPos.w/width; 537 hRatio = tempHeight/height; 538 539 //Map the coordinates back to Framebuffer domain 540 outPos.x = uint32_t(xRatio * fbWidth); 541 outPos.y = uint32_t(yRatio * fbHeight); 542 outPos.w = uint32_t(wRatio * fbWidth); 543 outPos.h = uint32_t(hRatio * fbHeight); 544 545 ALOGD_IF(HWC_UTILS_DEBUG, "%s: Calculated AspectRatio for device in" 546 "portrait: x = %d,y = %d w = %d h = %d", __FUNCTION__, 547 outPos.x, outPos.y, 548 outPos.w, outPos.h); 549 } 550 if(ctx->dpyAttr[dpy].mDownScaleMode) { 551 int extW, extH; 552 if(dpy == HWC_DISPLAY_EXTERNAL) 553 ctx->mExtDisplay->getAttributes(extW, extH); 554 else 555 ctx->mVirtualDisplay->getAttributes(extW, extH); 556 fbWidth = (float)ctx->dpyAttr[dpy].xres; 557 fbHeight = (float)ctx->dpyAttr[dpy].yres; 558 //Calculate the position... 559 xRatio = (float)outPos.x/fbWidth; 560 yRatio = (float)outPos.y/fbHeight; 561 wRatio = (float)outPos.w/fbWidth; 562 hRatio = (float)outPos.h/fbHeight; 563 564 outPos.x = uint32_t(xRatio * (float)extW); 565 outPos.y = uint32_t(yRatio * (float)extH); 566 outPos.w = uint32_t(wRatio * (float)extW); 567 outPos.h = uint32_t(hRatio * (float)extH); 568 } 569 // Convert Dim to hwc_rect_t 570 outRect.left = outPos.x; 571 outRect.top = outPos.y; 572 outRect.right = outPos.x + outPos.w; 573 outRect.bottom = outPos.y + outPos.h; 574 575 return; 576} 577 578bool isPrimaryPortrait(hwc_context_t *ctx) { 579 int fbWidth = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres; 580 int fbHeight = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres; 581 if(fbWidth < fbHeight) { 582 return true; 583 } 584 return false; 585} 586 587bool isOrientationPortrait(hwc_context_t *ctx) { 588 if(isPrimaryPortrait(ctx)) { 589 return !(ctx->deviceOrientation & 0x1); 590 } 591 return (ctx->deviceOrientation & 0x1); 592} 593 594void calcExtDisplayPosition(hwc_context_t *ctx, 595 private_handle_t *hnd, 596 int dpy, 597 hwc_rect_t& sourceCrop, 598 hwc_rect_t& displayFrame, 599 int& transform, 600 ovutils::eTransform& orient) { 601 // Swap width and height when there is a 90deg transform 602 int extOrient = getExtOrientation(ctx); 603 if(dpy && !qdutils::MDPVersion::getInstance().is8x26()) { 604 if(!isYuvBuffer(hnd)) { 605 if(extOrient & HWC_TRANSFORM_ROT_90) { 606 int dstWidth = ctx->dpyAttr[dpy].xres; 607 int dstHeight = ctx->dpyAttr[dpy].yres;; 608 int srcWidth = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres; 609 int srcHeight = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres; 610 if(!isPrimaryPortrait(ctx)) { 611 swap(srcWidth, srcHeight); 612 } // Get Aspect Ratio for external 613 getAspectRatioPosition(dstWidth, dstHeight, srcWidth, 614 srcHeight, displayFrame); 615 // Crop - this is needed, because for sidesync, the dest fb will 616 // be in portrait orientation, so update the crop to not show the 617 // black side bands. 618 if (isOrientationPortrait(ctx)) { 619 sourceCrop = displayFrame; 620 displayFrame.left = 0; 621 displayFrame.top = 0; 622 displayFrame.right = dstWidth; 623 displayFrame.bottom = dstHeight; 624 } 625 } 626 if(ctx->dpyAttr[dpy].mDownScaleMode) { 627 int extW, extH; 628 // if downscale is enabled, map the co-ordinates to new 629 // domain(downscaled) 630 float fbWidth = (float)ctx->dpyAttr[dpy].xres; 631 float fbHeight = (float)ctx->dpyAttr[dpy].yres; 632 // query MDP configured attributes 633 if(dpy == HWC_DISPLAY_EXTERNAL) 634 ctx->mExtDisplay->getAttributes(extW, extH); 635 else 636 ctx->mVirtualDisplay->getAttributes(extW, extH); 637 //Calculate the ratio... 638 float wRatio = ((float)extW)/fbWidth; 639 float hRatio = ((float)extH)/fbHeight; 640 641 //convert Dim to hwc_rect_t 642 displayFrame.left = int(wRatio*(float)displayFrame.left); 643 displayFrame.top = int(hRatio*(float)displayFrame.top); 644 displayFrame.right = int(wRatio*(float)displayFrame.right); 645 displayFrame.bottom = int(hRatio*(float)displayFrame.bottom); 646 } 647 }else { 648 if(extOrient || ctx->dpyAttr[dpy].mDownScaleMode) { 649 getAspectRatioPosition(ctx, dpy, extOrient, 650 displayFrame, displayFrame); 651 } 652 } 653 // If there is a external orientation set, use that 654 if(extOrient) { 655 transform = extOrient; 656 orient = static_cast<ovutils::eTransform >(extOrient); 657 } 658 // Calculate the actionsafe dimensions for External(dpy = 1 or 2) 659 getActionSafePosition(ctx, dpy, displayFrame); 660 } 661} 662 663/* Returns the orientation which needs to be set on External for 664 * SideSync/Buffer Mirrormode 665 */ 666int getMirrorModeOrientation(hwc_context_t *ctx) { 667 int extOrientation = 0; 668 int deviceOrientation = ctx->deviceOrientation; 669 if(!isPrimaryPortrait(ctx)) 670 deviceOrientation = (deviceOrientation + 1) % 4; 671 if (deviceOrientation == 0) 672 extOrientation = HWC_TRANSFORM_ROT_270; 673 else if (deviceOrientation == 1)//90 674 extOrientation = 0; 675 else if (deviceOrientation == 2)//180 676 extOrientation = HWC_TRANSFORM_ROT_90; 677 else if (deviceOrientation == 3)//270 678 extOrientation = HWC_TRANSFORM_FLIP_V | HWC_TRANSFORM_FLIP_H; 679 680 return extOrientation; 681} 682 683/* Get External State names */ 684const char* getExternalDisplayState(uint32_t external_state) { 685 static const char* externalStates[EXTERNAL_MAXSTATES] = {0}; 686 externalStates[EXTERNAL_OFFLINE] = STR(EXTERNAL_OFFLINE); 687 externalStates[EXTERNAL_ONLINE] = STR(EXTERNAL_ONLINE); 688 externalStates[EXTERNAL_PAUSE] = STR(EXTERNAL_PAUSE); 689 externalStates[EXTERNAL_RESUME] = STR(EXTERNAL_RESUME); 690 691 if(external_state >= EXTERNAL_MAXSTATES) { 692 return "EXTERNAL_INVALID"; 693 } 694 695 return externalStates[external_state]; 696} 697 698bool isDownscaleRequired(hwc_layer_1_t const* layer) { 699 hwc_rect_t displayFrame = layer->displayFrame; 700 hwc_rect_t sourceCrop = integerizeSourceCrop(layer->sourceCropf); 701 int dst_w, dst_h, src_w, src_h; 702 dst_w = displayFrame.right - displayFrame.left; 703 dst_h = displayFrame.bottom - displayFrame.top; 704 src_w = sourceCrop.right - sourceCrop.left; 705 src_h = sourceCrop.bottom - sourceCrop.top; 706 707 if(((src_w > dst_w) || (src_h > dst_h))) 708 return true; 709 710 return false; 711} 712bool needsScaling(hwc_layer_1_t const* layer) { 713 int dst_w, dst_h, src_w, src_h; 714 hwc_rect_t displayFrame = layer->displayFrame; 715 hwc_rect_t sourceCrop = integerizeSourceCrop(layer->sourceCropf); 716 717 dst_w = displayFrame.right - displayFrame.left; 718 dst_h = displayFrame.bottom - displayFrame.top; 719 src_w = sourceCrop.right - sourceCrop.left; 720 src_h = sourceCrop.bottom - sourceCrop.top; 721 722 if(((src_w != dst_w) || (src_h != dst_h))) 723 return true; 724 725 return false; 726} 727 728// Checks if layer needs scaling with split 729bool needsScalingWithSplit(hwc_context_t* ctx, hwc_layer_1_t const* layer, 730 const int& dpy) { 731 732 int src_width_l, src_height_l; 733 int src_width_r, src_height_r; 734 int dst_width_l, dst_height_l; 735 int dst_width_r, dst_height_r; 736 int hw_w = ctx->dpyAttr[dpy].xres; 737 int hw_h = ctx->dpyAttr[dpy].yres; 738 hwc_rect_t cropL, dstL, cropR, dstR; 739 const int lSplit = getLeftSplit(ctx, dpy); 740 hwc_rect_t sourceCrop = integerizeSourceCrop(layer->sourceCropf); 741 hwc_rect_t displayFrame = layer->displayFrame; 742 private_handle_t *hnd = (private_handle_t *)layer->handle; 743 744 cropL = sourceCrop; 745 dstL = displayFrame; 746 hwc_rect_t scissorL = { 0, 0, lSplit, hw_h }; 747 scissorL = getIntersection(ctx->mViewFrame[dpy], scissorL); 748 qhwc::calculate_crop_rects(cropL, dstL, scissorL, 0); 749 750 cropR = sourceCrop; 751 dstR = displayFrame; 752 hwc_rect_t scissorR = { lSplit, 0, hw_w, hw_h }; 753 scissorR = getIntersection(ctx->mViewFrame[dpy], scissorR); 754 qhwc::calculate_crop_rects(cropR, dstR, scissorR, 0); 755 756 // Sanitize Crop to stitch 757 sanitizeSourceCrop(cropL, cropR, hnd); 758 759 // Calculate the left dst 760 dst_width_l = dstL.right - dstL.left; 761 dst_height_l = dstL.bottom - dstL.top; 762 src_width_l = cropL.right - cropL.left; 763 src_height_l = cropL.bottom - cropL.top; 764 765 // check if there is any scaling on the left 766 if(((src_width_l != dst_width_l) || (src_height_l != dst_height_l))) 767 return true; 768 769 // Calculate the right dst 770 dst_width_r = dstR.right - dstR.left; 771 dst_height_r = dstR.bottom - dstR.top; 772 src_width_r = cropR.right - cropR.left; 773 src_height_r = cropR.bottom - cropR.top; 774 775 // check if there is any scaling on the right 776 if(((src_width_r != dst_width_r) || (src_height_r != dst_height_r))) 777 return true; 778 779 return false; 780} 781 782bool isAlphaScaled(hwc_layer_1_t const* layer) { 783 if(needsScaling(layer) && isAlphaPresent(layer)) { 784 return true; 785 } 786 return false; 787} 788 789bool isAlphaPresent(hwc_layer_1_t const* layer) { 790 private_handle_t *hnd = (private_handle_t *)layer->handle; 791 if(hnd) { 792 int format = hnd->format; 793 switch(format) { 794 case HAL_PIXEL_FORMAT_RGBA_8888: 795 case HAL_PIXEL_FORMAT_BGRA_8888: 796 // In any more formats with Alpha go here.. 797 return true; 798 default : return false; 799 } 800 } 801 return false; 802} 803 804static void trimLayer(hwc_context_t *ctx, const int& dpy, const int& transform, 805 hwc_rect_t& crop, hwc_rect_t& dst) { 806 int hw_w = ctx->dpyAttr[dpy].xres; 807 int hw_h = ctx->dpyAttr[dpy].yres; 808 if(dst.left < 0 || dst.top < 0 || 809 dst.right > hw_w || dst.bottom > hw_h) { 810 hwc_rect_t scissor = {0, 0, hw_w, hw_h }; 811 scissor = getIntersection(ctx->mViewFrame[dpy], scissor); 812 qhwc::calculate_crop_rects(crop, dst, scissor, transform); 813 } 814} 815 816static void trimList(hwc_context_t *ctx, hwc_display_contents_1_t *list, 817 const int& dpy) { 818 for(uint32_t i = 0; i < list->numHwLayers - 1; i++) { 819 hwc_layer_1_t *layer = &list->hwLayers[i]; 820 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf); 821 trimLayer(ctx, dpy, 822 list->hwLayers[i].transform, 823 (hwc_rect_t&)crop, 824 (hwc_rect_t&)list->hwLayers[i].displayFrame); 825 layer->sourceCropf.left = (float)crop.left; 826 layer->sourceCropf.right = (float)crop.right; 827 layer->sourceCropf.top = (float)crop.top; 828 layer->sourceCropf.bottom = (float)crop.bottom; 829 } 830} 831 832hwc_rect_t calculateDisplayViewFrame(hwc_context_t *ctx, int dpy) { 833 int dstWidth = ctx->dpyAttr[dpy].xres; 834 int dstHeight = ctx->dpyAttr[dpy].yres; 835 int srcWidth = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres; 836 int srcHeight = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres; 837 // default we assume viewframe as a full frame for primary display 838 hwc_rect outRect = {0, 0, dstWidth, dstHeight}; 839 if(dpy) { 840 // swap srcWidth and srcHeight, if the device orientation is 90 or 270. 841 if(ctx->deviceOrientation & 0x1) { 842 swap(srcWidth, srcHeight); 843 } 844 // Get Aspect Ratio for external 845 getAspectRatioPosition(dstWidth, dstHeight, srcWidth, 846 srcHeight, outRect); 847 } 848 ALOGD_IF(HWC_UTILS_DEBUG, "%s: view frame for dpy %d is [%d %d %d %d]", 849 __FUNCTION__, dpy, outRect.left, outRect.top, 850 outRect.right, outRect.bottom); 851 return outRect; 852} 853 854void setListStats(hwc_context_t *ctx, 855 hwc_display_contents_1_t *list, int dpy) { 856 const int prevYuvCount = ctx->listStats[dpy].yuvCount; 857 memset(&ctx->listStats[dpy], 0, sizeof(ListStats)); 858 ctx->listStats[dpy].numAppLayers = (int)list->numHwLayers - 1; 859 ctx->listStats[dpy].fbLayerIndex = (int)list->numHwLayers - 1; 860 ctx->listStats[dpy].skipCount = 0; 861 ctx->listStats[dpy].preMultipliedAlpha = false; 862 ctx->listStats[dpy].isSecurePresent = false; 863 ctx->listStats[dpy].yuvCount = 0; 864 char property[PROPERTY_VALUE_MAX]; 865 ctx->listStats[dpy].extOnlyLayerIndex = -1; 866 ctx->listStats[dpy].isDisplayAnimating = false; 867 ctx->listStats[dpy].secureUI = false; 868 ctx->listStats[dpy].yuv4k2kCount = 0; 869 ctx->mViewFrame[dpy] = (hwc_rect_t){0, 0, 0, 0}; 870 ctx->dpyAttr[dpy].mActionSafePresent = isActionSafePresent(ctx, dpy); 871 872 resetROI(ctx, dpy); 873 874 // Calculate view frame of ext display from primary resolution 875 // and primary device orientation. 876 ctx->mViewFrame[dpy] = calculateDisplayViewFrame(ctx, dpy); 877 878 trimList(ctx, list, dpy); 879 optimizeLayerRects(list); 880 881 for (size_t i = 0; i < (size_t)ctx->listStats[dpy].numAppLayers; i++) { 882 hwc_layer_1_t const* layer = &list->hwLayers[i]; 883 private_handle_t *hnd = (private_handle_t *)layer->handle; 884 885#ifdef QCOM_BSP 886 if (layer->flags & HWC_SCREENSHOT_ANIMATOR_LAYER) { 887 ctx->listStats[dpy].isDisplayAnimating = true; 888 } 889 if(isSecureDisplayBuffer(hnd)) { 890 ctx->listStats[dpy].secureUI = true; 891 } 892#endif 893 // continue if number of app layers exceeds MAX_NUM_APP_LAYERS 894 if(ctx->listStats[dpy].numAppLayers > MAX_NUM_APP_LAYERS) 895 continue; 896 897 //reset yuv indices 898 ctx->listStats[dpy].yuvIndices[i] = -1; 899 ctx->listStats[dpy].yuv4k2kIndices[i] = -1; 900 901 if (isSecureBuffer(hnd)) { 902 ctx->listStats[dpy].isSecurePresent = true; 903 } 904 905 if (isSkipLayer(&list->hwLayers[i])) { 906 ctx->listStats[dpy].skipCount++; 907 } 908 909 if (UNLIKELY(isYuvBuffer(hnd))) { 910 int& yuvCount = ctx->listStats[dpy].yuvCount; 911 ctx->listStats[dpy].yuvIndices[yuvCount] = (int)i; 912 yuvCount++; 913 914 if(UNLIKELY(is4kx2kYuvBuffer(hnd))){ 915 int& yuv4k2kCount = ctx->listStats[dpy].yuv4k2kCount; 916 ctx->listStats[dpy].yuv4k2kIndices[yuv4k2kCount] = (int)i; 917 yuv4k2kCount++; 918 } 919 } 920 if(layer->blending == HWC_BLENDING_PREMULT) 921 ctx->listStats[dpy].preMultipliedAlpha = true; 922 923 924 if(UNLIKELY(isExtOnly(hnd))){ 925 ctx->listStats[dpy].extOnlyLayerIndex = (int)i; 926 } 927 } 928 if(ctx->listStats[dpy].yuvCount > 0) { 929 if (property_get("hw.cabl.yuv", property, NULL) > 0) { 930 if (atoi(property) != 1) { 931 property_set("hw.cabl.yuv", "1"); 932 } 933 } 934 } else { 935 if (property_get("hw.cabl.yuv", property, NULL) > 0) { 936 if (atoi(property) != 0) { 937 property_set("hw.cabl.yuv", "0"); 938 } 939 } 940 } 941 942 //The marking of video begin/end is useful on some targets where we need 943 //to have a padding round to be able to shift pipes across mixers. 944 if(prevYuvCount != ctx->listStats[dpy].yuvCount) { 945 ctx->mVideoTransFlag = true; 946 } 947 948 if(dpy == HWC_DISPLAY_PRIMARY) { 949 ctx->mAD->markDoable(ctx, list); 950 } 951} 952 953 954static void calc_cut(double& leftCutRatio, double& topCutRatio, 955 double& rightCutRatio, double& bottomCutRatio, int orient) { 956 if(orient & HAL_TRANSFORM_FLIP_H) { 957 swap(leftCutRatio, rightCutRatio); 958 } 959 if(orient & HAL_TRANSFORM_FLIP_V) { 960 swap(topCutRatio, bottomCutRatio); 961 } 962 if(orient & HAL_TRANSFORM_ROT_90) { 963 //Anti clock swapping 964 double tmpCutRatio = leftCutRatio; 965 leftCutRatio = topCutRatio; 966 topCutRatio = rightCutRatio; 967 rightCutRatio = bottomCutRatio; 968 bottomCutRatio = tmpCutRatio; 969 } 970} 971 972bool isSecuring(hwc_context_t* ctx, hwc_layer_1_t const* layer) { 973 if((ctx->mMDP.version < qdutils::MDSS_V5) && 974 (ctx->mMDP.version > qdutils::MDP_V3_0) && 975 ctx->mSecuring) { 976 return true; 977 } 978 if (isSecureModePolicy(ctx->mMDP.version)) { 979 private_handle_t *hnd = (private_handle_t *)layer->handle; 980 if(ctx->mSecureMode) { 981 if (! isSecureBuffer(hnd)) { 982 ALOGD_IF(HWC_UTILS_DEBUG,"%s:Securing Turning ON ...", 983 __FUNCTION__); 984 return true; 985 } 986 } else { 987 if (isSecureBuffer(hnd)) { 988 ALOGD_IF(HWC_UTILS_DEBUG,"%s:Securing Turning OFF ...", 989 __FUNCTION__); 990 return true; 991 } 992 } 993 } 994 return false; 995} 996 997bool isSecureModePolicy(int mdpVersion) { 998 if (mdpVersion < qdutils::MDSS_V5) 999 return true; 1000 else 1001 return false; 1002} 1003 1004// returns true if Action safe dimensions are set and target supports Actionsafe 1005bool isActionSafePresent(hwc_context_t *ctx, int dpy) { 1006 // if external supports underscan, do nothing 1007 // it will be taken care in the driver 1008 // Disable Action safe for 8974 due to HW limitation for downscaling 1009 // layers with overlapped region 1010 // Disable Actionsafe for non HDMI displays. 1011 if(!(dpy == HWC_DISPLAY_EXTERNAL) || 1012 qdutils::MDPVersion::getInstance().is8x74v2() || 1013 ctx->mExtDisplay->isCEUnderscanSupported()) { 1014 return false; 1015 } 1016 1017 char value[PROPERTY_VALUE_MAX]; 1018 // Read action safe properties 1019 property_get("persist.sys.actionsafe.width", value, "0"); 1020 ctx->dpyAttr[dpy].mAsWidthRatio = atoi(value); 1021 property_get("persist.sys.actionsafe.height", value, "0"); 1022 ctx->dpyAttr[dpy].mAsHeightRatio = atoi(value); 1023 1024 if(!ctx->dpyAttr[dpy].mAsWidthRatio && !ctx->dpyAttr[dpy].mAsHeightRatio) { 1025 //No action safe ratio set, return 1026 return false; 1027 } 1028 return true; 1029} 1030 1031int getBlending(int blending) { 1032 switch(blending) { 1033 case HWC_BLENDING_NONE: 1034 return overlay::utils::OVERLAY_BLENDING_OPAQUE; 1035 case HWC_BLENDING_PREMULT: 1036 return overlay::utils::OVERLAY_BLENDING_PREMULT; 1037 case HWC_BLENDING_COVERAGE : 1038 default: 1039 return overlay::utils::OVERLAY_BLENDING_COVERAGE; 1040 } 1041} 1042 1043//Crops source buffer against destination and FB boundaries 1044void calculate_crop_rects(hwc_rect_t& crop, hwc_rect_t& dst, 1045 const hwc_rect_t& scissor, int orient) { 1046 1047 int& crop_l = crop.left; 1048 int& crop_t = crop.top; 1049 int& crop_r = crop.right; 1050 int& crop_b = crop.bottom; 1051 int crop_w = crop.right - crop.left; 1052 int crop_h = crop.bottom - crop.top; 1053 1054 int& dst_l = dst.left; 1055 int& dst_t = dst.top; 1056 int& dst_r = dst.right; 1057 int& dst_b = dst.bottom; 1058 int dst_w = abs(dst.right - dst.left); 1059 int dst_h = abs(dst.bottom - dst.top); 1060 1061 const int& sci_l = scissor.left; 1062 const int& sci_t = scissor.top; 1063 const int& sci_r = scissor.right; 1064 const int& sci_b = scissor.bottom; 1065 1066 double leftCutRatio = 0.0, rightCutRatio = 0.0, topCutRatio = 0.0, 1067 bottomCutRatio = 0.0; 1068 1069 if(dst_l < sci_l) { 1070 leftCutRatio = (double)(sci_l - dst_l) / (double)dst_w; 1071 dst_l = sci_l; 1072 } 1073 1074 if(dst_r > sci_r) { 1075 rightCutRatio = (double)(dst_r - sci_r) / (double)dst_w; 1076 dst_r = sci_r; 1077 } 1078 1079 if(dst_t < sci_t) { 1080 topCutRatio = (double)(sci_t - dst_t) / (double)dst_h; 1081 dst_t = sci_t; 1082 } 1083 1084 if(dst_b > sci_b) { 1085 bottomCutRatio = (double)(dst_b - sci_b) / (double)dst_h; 1086 dst_b = sci_b; 1087 } 1088 1089 calc_cut(leftCutRatio, topCutRatio, rightCutRatio, bottomCutRatio, orient); 1090 crop_l += (int)round((double)crop_w * leftCutRatio); 1091 crop_t += (int)round((double)crop_h * topCutRatio); 1092 crop_r -= (int)round((double)crop_w * rightCutRatio); 1093 crop_b -= (int)round((double)crop_h * bottomCutRatio); 1094} 1095 1096bool areLayersIntersecting(const hwc_layer_1_t* layer1, 1097 const hwc_layer_1_t* layer2) { 1098 hwc_rect_t irect = getIntersection(layer1->displayFrame, 1099 layer2->displayFrame); 1100 return isValidRect(irect); 1101} 1102 1103bool isSameRect(const hwc_rect& rect1, const hwc_rect& rect2) 1104{ 1105 return ((rect1.left == rect2.left) && (rect1.top == rect2.top) && 1106 (rect1.right == rect2.right) && (rect1.bottom == rect2.bottom)); 1107} 1108 1109bool isValidRect(const hwc_rect& rect) 1110{ 1111 return ((rect.bottom > rect.top) && (rect.right > rect.left)) ; 1112} 1113 1114bool layerUpdating(const hwc_layer_1_t* layer) { 1115 hwc_region_t surfDamage = layer->surfaceDamage; 1116 return ((surfDamage.numRects == 0) || 1117 isValidRect(layer->surfaceDamage.rects[0])); 1118} 1119 1120hwc_rect_t moveRect(const hwc_rect_t& rect, const int& x_off, const int& y_off) 1121{ 1122 hwc_rect_t res; 1123 1124 if(!isValidRect(rect)) 1125 return (hwc_rect_t){0, 0, 0, 0}; 1126 1127 res.left = rect.left + x_off; 1128 res.top = rect.top + y_off; 1129 res.right = rect.right + x_off; 1130 res.bottom = rect.bottom + y_off; 1131 1132 return res; 1133} 1134 1135/* computes the intersection of two rects */ 1136hwc_rect_t getIntersection(const hwc_rect_t& rect1, const hwc_rect_t& rect2) 1137{ 1138 hwc_rect_t res; 1139 1140 if(!isValidRect(rect1) || !isValidRect(rect2)){ 1141 return (hwc_rect_t){0, 0, 0, 0}; 1142 } 1143 1144 1145 res.left = max(rect1.left, rect2.left); 1146 res.top = max(rect1.top, rect2.top); 1147 res.right = min(rect1.right, rect2.right); 1148 res.bottom = min(rect1.bottom, rect2.bottom); 1149 1150 if(!isValidRect(res)) 1151 return (hwc_rect_t){0, 0, 0, 0}; 1152 1153 return res; 1154} 1155 1156/* computes the union of two rects */ 1157hwc_rect_t getUnion(const hwc_rect &rect1, const hwc_rect &rect2) 1158{ 1159 hwc_rect_t res; 1160 1161 if(!isValidRect(rect1)){ 1162 return rect2; 1163 } 1164 1165 if(!isValidRect(rect2)){ 1166 return rect1; 1167 } 1168 1169 res.left = min(rect1.left, rect2.left); 1170 res.top = min(rect1.top, rect2.top); 1171 res.right = max(rect1.right, rect2.right); 1172 res.bottom = max(rect1.bottom, rect2.bottom); 1173 1174 return res; 1175} 1176 1177/* Not a geometrical rect deduction. Deducts rect2 from rect1 only if it results 1178 * a single rect */ 1179hwc_rect_t deductRect(const hwc_rect_t& rect1, const hwc_rect_t& rect2) { 1180 1181 hwc_rect_t res = rect1; 1182 1183 if((rect1.left == rect2.left) && (rect1.right == rect2.right)) { 1184 if((rect1.top == rect2.top) && (rect2.bottom <= rect1.bottom)) 1185 res.top = rect2.bottom; 1186 else if((rect1.bottom == rect2.bottom)&& (rect2.top >= rect1.top)) 1187 res.bottom = rect2.top; 1188 } 1189 else if((rect1.top == rect2.top) && (rect1.bottom == rect2.bottom)) { 1190 if((rect1.left == rect2.left) && (rect2.right <= rect1.right)) 1191 res.left = rect2.right; 1192 else if((rect1.right == rect2.right)&& (rect2.left >= rect1.left)) 1193 res.right = rect2.left; 1194 } 1195 return res; 1196} 1197 1198void optimizeLayerRects(const hwc_display_contents_1_t *list) { 1199 int i= (int)list->numHwLayers-2; 1200 while(i > 0) { 1201 //see if there is no blending required. 1202 //If it is opaque see if we can substract this region from below 1203 //layers. 1204 if(list->hwLayers[i].blending == HWC_BLENDING_NONE) { 1205 int j= i-1; 1206 hwc_rect_t& topframe = 1207 (hwc_rect_t&)list->hwLayers[i].displayFrame; 1208 while(j >= 0) { 1209 if(!needsScaling(&list->hwLayers[j])) { 1210 hwc_layer_1_t* layer = (hwc_layer_1_t*)&list->hwLayers[j]; 1211 hwc_rect_t& bottomframe = layer->displayFrame; 1212 hwc_rect_t bottomCrop = 1213 integerizeSourceCrop(layer->sourceCropf); 1214 int transform =layer->transform; 1215 1216 hwc_rect_t irect = getIntersection(bottomframe, topframe); 1217 if(isValidRect(irect)) { 1218 hwc_rect_t dest_rect; 1219 //if intersection is valid rect, deduct it 1220 dest_rect = deductRect(bottomframe, irect); 1221 qhwc::calculate_crop_rects(bottomCrop, bottomframe, 1222 dest_rect, transform); 1223 //Update layer sourceCropf 1224 layer->sourceCropf.left =(float)bottomCrop.left; 1225 layer->sourceCropf.top = (float)bottomCrop.top; 1226 layer->sourceCropf.right = (float)bottomCrop.right; 1227 layer->sourceCropf.bottom = (float)bottomCrop.bottom; 1228#ifdef QCOM_BSP 1229 //Update layer dirtyRect 1230 layer->dirtyRect = getIntersection(bottomCrop, 1231 layer->dirtyRect); 1232#endif 1233 } 1234 } 1235 j--; 1236 } 1237 } 1238 i--; 1239 } 1240} 1241 1242void getNonWormholeRegion(hwc_display_contents_1_t* list, 1243 hwc_rect_t& nwr) 1244{ 1245 size_t last = list->numHwLayers - 1; 1246 hwc_rect_t fbDisplayFrame = list->hwLayers[last].displayFrame; 1247 //Initiliaze nwr to first frame 1248 nwr.left = list->hwLayers[0].displayFrame.left; 1249 nwr.top = list->hwLayers[0].displayFrame.top; 1250 nwr.right = list->hwLayers[0].displayFrame.right; 1251 nwr.bottom = list->hwLayers[0].displayFrame.bottom; 1252 1253 for (size_t i = 1; i < last; i++) { 1254 hwc_rect_t displayFrame = list->hwLayers[i].displayFrame; 1255 nwr = getUnion(nwr, displayFrame); 1256 } 1257 1258 //Intersect with the framebuffer 1259 nwr = getIntersection(nwr, fbDisplayFrame); 1260} 1261 1262bool isExternalActive(hwc_context_t* ctx) { 1263 return ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].isActive; 1264} 1265 1266void closeAcquireFds(hwc_display_contents_1_t* list) { 1267 if(LIKELY(list)) { 1268 for(uint32_t i = 0; i < list->numHwLayers; i++) { 1269 //Close the acquireFenceFds 1270 //HWC_FRAMEBUFFER are -1 already by SF, rest we close. 1271 if(list->hwLayers[i].acquireFenceFd >= 0) { 1272 close(list->hwLayers[i].acquireFenceFd); 1273 list->hwLayers[i].acquireFenceFd = -1; 1274 } 1275 } 1276 //Writeback 1277 if(list->outbufAcquireFenceFd >= 0) { 1278 close(list->outbufAcquireFenceFd); 1279 list->outbufAcquireFenceFd = -1; 1280 } 1281 } 1282} 1283 1284int hwc_sync(hwc_context_t *ctx, hwc_display_contents_1_t* list, int dpy, 1285 int fd) { 1286 ATRACE_CALL(); 1287 int ret = 0; 1288 int acquireFd[MAX_NUM_APP_LAYERS]; 1289 int count = 0; 1290 int releaseFd = -1; 1291 int retireFd = -1; 1292 int fbFd = -1; 1293 bool swapzero = false; 1294 1295 struct mdp_buf_sync data; 1296 memset(&data, 0, sizeof(data)); 1297 data.acq_fen_fd = acquireFd; 1298 data.rel_fen_fd = &releaseFd; 1299 data.retire_fen_fd = &retireFd; 1300 data.flags = MDP_BUF_SYNC_FLAG_RETIRE_FENCE; 1301 1302#ifdef DEBUG_SWAPINTERVAL 1303 char property[PROPERTY_VALUE_MAX]; 1304 if(property_get("debug.egl.swapinterval", property, "1") > 0) { 1305 if(atoi(property) == 0) 1306 swapzero = true; 1307 } 1308#endif 1309 1310 bool isExtAnimating = false; 1311 if(dpy) 1312 isExtAnimating = ctx->listStats[dpy].isDisplayAnimating; 1313 1314 //Send acquireFenceFds to rotator 1315 for(uint32_t i = 0; i < ctx->mLayerRotMap[dpy]->getCount(); i++) { 1316 int rotFd = ctx->mRotMgr->getRotDevFd(); 1317 int rotReleaseFd = -1; 1318 overlay::Rotator* currRot = ctx->mLayerRotMap[dpy]->getRot(i); 1319 hwc_layer_1_t* currLayer = ctx->mLayerRotMap[dpy]->getLayer(i); 1320 if((currRot == NULL) || (currLayer == NULL)) { 1321 continue; 1322 } 1323 struct mdp_buf_sync rotData; 1324 memset(&rotData, 0, sizeof(rotData)); 1325 rotData.acq_fen_fd = 1326 &currLayer->acquireFenceFd; 1327 rotData.rel_fen_fd = &rotReleaseFd; //driver to populate this 1328 rotData.session_id = currRot->getSessId(); 1329 if(currLayer->acquireFenceFd >= 0) { 1330 rotData.acq_fen_fd_cnt = 1; //1 ioctl call per rot session 1331 } 1332 int ret = 0; 1333 ret = ioctl(rotFd, MSMFB_BUFFER_SYNC, &rotData); 1334 if(ret < 0) { 1335 ALOGE("%s: ioctl MSMFB_BUFFER_SYNC failed for rot sync, err=%s", 1336 __FUNCTION__, strerror(errno)); 1337 } else { 1338 close(currLayer->acquireFenceFd); 1339 //For MDP to wait on. 1340 currLayer->acquireFenceFd = 1341 dup(rotReleaseFd); 1342 //A buffer is free to be used by producer as soon as its copied to 1343 //rotator 1344 currLayer->releaseFenceFd = 1345 rotReleaseFd; 1346 } 1347 } 1348 1349 //Accumulate acquireFenceFds for MDP Overlays 1350 if(list->outbufAcquireFenceFd >= 0) { 1351 //Writeback output buffer 1352 acquireFd[count++] = list->outbufAcquireFenceFd; 1353 } 1354 1355 for(uint32_t i = 0; i < list->numHwLayers; i++) { 1356 if(list->hwLayers[i].compositionType == HWC_OVERLAY && 1357 list->hwLayers[i].acquireFenceFd >= 0) { 1358 if(UNLIKELY(swapzero)) 1359 acquireFd[count++] = -1; 1360 else 1361 acquireFd[count++] = list->hwLayers[i].acquireFenceFd; 1362 } 1363 if(list->hwLayers[i].compositionType == HWC_FRAMEBUFFER_TARGET) { 1364 if(UNLIKELY(swapzero)) 1365 acquireFd[count++] = -1; 1366 else if(fd >= 0) { 1367 //set the acquireFD from fd - which is coming from c2d 1368 acquireFd[count++] = fd; 1369 // Buffer sync IOCTL should be async when using c2d fence is 1370 // used 1371 data.flags &= ~MDP_BUF_SYNC_FLAG_WAIT; 1372 } else if(list->hwLayers[i].acquireFenceFd >= 0) 1373 acquireFd[count++] = list->hwLayers[i].acquireFenceFd; 1374 } 1375 } 1376 1377 data.acq_fen_fd_cnt = count; 1378 fbFd = ctx->dpyAttr[dpy].fd; 1379 1380 //Waits for acquire fences, returns a release fence 1381 if(LIKELY(!swapzero)) { 1382 uint64_t start = systemTime(); 1383 ret = ioctl(fbFd, MSMFB_BUFFER_SYNC, &data); 1384 ALOGD_IF(HWC_UTILS_DEBUG, "%s: time taken for MSMFB_BUFFER_SYNC IOCTL = %d", 1385 __FUNCTION__, (size_t) ns2ms(systemTime() - start)); 1386 } 1387 1388 if(ret < 0) { 1389 ALOGE("%s: ioctl MSMFB_BUFFER_SYNC failed, err=%s", 1390 __FUNCTION__, strerror(errno)); 1391 ALOGE("%s: acq_fen_fd_cnt=%d flags=%d fd=%d dpy=%d numHwLayers=%zu", 1392 __FUNCTION__, data.acq_fen_fd_cnt, data.flags, fbFd, 1393 dpy, list->numHwLayers); 1394 } 1395 1396 for(uint32_t i = 0; i < list->numHwLayers; i++) { 1397 if(list->hwLayers[i].compositionType == HWC_OVERLAY || 1398#ifdef QCOM_BSP 1399 list->hwLayers[i].compositionType == HWC_BLIT || 1400#endif 1401 list->hwLayers[i].compositionType == HWC_FRAMEBUFFER_TARGET) { 1402 //Populate releaseFenceFds. 1403 if(UNLIKELY(swapzero)) { 1404 list->hwLayers[i].releaseFenceFd = -1; 1405 } else if(isExtAnimating) { 1406 // Release all the app layer fds immediately, 1407 // if animation is in progress. 1408 list->hwLayers[i].releaseFenceFd = -1; 1409 } else if(list->hwLayers[i].releaseFenceFd < 0 ) { 1410#ifdef QCOM_BSP 1411 //If rotator has not already populated this field 1412 if(list->hwLayers[i].compositionType == HWC_BLIT) { 1413 //For Blit, the app layers should be released when the Blit is 1414 //complete. This fd was passed from copybit->draw 1415 list->hwLayers[i].releaseFenceFd = dup(fd); 1416 } else 1417#endif 1418 { 1419 list->hwLayers[i].releaseFenceFd = dup(releaseFd); 1420 } 1421 } 1422 } 1423 } 1424 1425 if(fd >= 0) { 1426 close(fd); 1427 fd = -1; 1428 } 1429 1430 if (ctx->mCopyBit[dpy]) 1431 ctx->mCopyBit[dpy]->setReleaseFd(releaseFd); 1432 1433 //Signals when MDP finishes reading rotator buffers. 1434 ctx->mLayerRotMap[dpy]->setReleaseFd(releaseFd); 1435 close(releaseFd); 1436 releaseFd = -1; 1437 1438 if(UNLIKELY(swapzero)) { 1439 list->retireFenceFd = -1; 1440 } else { 1441 list->retireFenceFd = retireFd; 1442 } 1443 return ret; 1444} 1445 1446void setMdpFlags(hwc_layer_1_t *layer, 1447 ovutils::eMdpFlags &mdpFlags, 1448 int rotDownscale, int transform) { 1449 private_handle_t *hnd = (private_handle_t *)layer->handle; 1450 MetaData_t *metadata = hnd ? (MetaData_t *)hnd->base_metadata : NULL; 1451 1452 if(layer->blending == HWC_BLENDING_PREMULT) { 1453 ovutils::setMdpFlags(mdpFlags, 1454 ovutils::OV_MDP_BLEND_FG_PREMULT); 1455 } 1456 1457 if(isYuvBuffer(hnd)) { 1458 if(isSecureBuffer(hnd)) { 1459 ovutils::setMdpFlags(mdpFlags, 1460 ovutils::OV_MDP_SECURE_OVERLAY_SESSION); 1461 } 1462 if(metadata && (metadata->operation & PP_PARAM_INTERLACED) && 1463 metadata->interlaced) { 1464 ovutils::setMdpFlags(mdpFlags, 1465 ovutils::OV_MDP_DEINTERLACE); 1466 } 1467 //Pre-rotation will be used using rotator. 1468 if(transform & HWC_TRANSFORM_ROT_90) { 1469 ovutils::setMdpFlags(mdpFlags, 1470 ovutils::OV_MDP_SOURCE_ROTATED_90); 1471 } 1472 } 1473 1474 if(isSecureDisplayBuffer(hnd)) { 1475 // Secure display needs both SECURE_OVERLAY and SECURE_DISPLAY_OV 1476 ovutils::setMdpFlags(mdpFlags, 1477 ovutils::OV_MDP_SECURE_OVERLAY_SESSION); 1478 ovutils::setMdpFlags(mdpFlags, 1479 ovutils::OV_MDP_SECURE_DISPLAY_OVERLAY_SESSION); 1480 } 1481 //No 90 component and no rot-downscale then flips done by MDP 1482 //If we use rot then it might as well do flips 1483 if(!(transform & HWC_TRANSFORM_ROT_90) && !rotDownscale) { 1484 if(transform & HWC_TRANSFORM_FLIP_H) { 1485 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_FLIP_H); 1486 } 1487 1488 if(transform & HWC_TRANSFORM_FLIP_V) { 1489 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_FLIP_V); 1490 } 1491 } 1492 1493 if(metadata && 1494 ((metadata->operation & PP_PARAM_HSIC) 1495 || (metadata->operation & PP_PARAM_IGC) 1496 || (metadata->operation & PP_PARAM_SHARP2))) { 1497 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_PP_EN); 1498 } 1499} 1500 1501int configRotator(Rotator *rot, Whf& whf, 1502 hwc_rect_t& crop, const eMdpFlags& mdpFlags, 1503 const eTransform& orient, const int& downscale) { 1504 1505 // Fix alignments for TILED format 1506 if(whf.format == MDP_Y_CRCB_H2V2_TILE || 1507 whf.format == MDP_Y_CBCR_H2V2_TILE) { 1508 whf.w = utils::alignup(whf.w, 64); 1509 whf.h = utils::alignup(whf.h, 32); 1510 } 1511 rot->setSource(whf); 1512 1513 if (qdutils::MDPVersion::getInstance().getMDPVersion() >= 1514 qdutils::MDSS_V5) { 1515 uint32_t crop_w = (crop.right - crop.left); 1516 uint32_t crop_h = (crop.bottom - crop.top); 1517 if (ovutils::isYuv(whf.format)) { 1518 ovutils::normalizeCrop((uint32_t&)crop.left, crop_w); 1519 ovutils::normalizeCrop((uint32_t&)crop.top, crop_h); 1520 // For interlaced, crop.h should be 4-aligned 1521 if ((mdpFlags & ovutils::OV_MDP_DEINTERLACE) && (crop_h % 4)) 1522 crop_h = ovutils::aligndown(crop_h, 4); 1523 crop.right = crop.left + crop_w; 1524 crop.bottom = crop.top + crop_h; 1525 } 1526 Dim rotCrop(crop.left, crop.top, crop_w, crop_h); 1527 rot->setCrop(rotCrop); 1528 } 1529 1530 rot->setFlags(mdpFlags); 1531 rot->setTransform(orient); 1532 rot->setDownscale(downscale); 1533 if(!rot->commit()) return -1; 1534 return 0; 1535} 1536 1537int configMdp(Overlay *ov, const PipeArgs& parg, 1538 const eTransform& orient, const hwc_rect_t& crop, 1539 const hwc_rect_t& pos, const MetaData_t *metadata, 1540 const eDest& dest) { 1541 ov->setSource(parg, dest); 1542 ov->setTransform(orient, dest); 1543 1544 int crop_w = crop.right - crop.left; 1545 int crop_h = crop.bottom - crop.top; 1546 Dim dcrop(crop.left, crop.top, crop_w, crop_h); 1547 ov->setCrop(dcrop, dest); 1548 1549 int posW = pos.right - pos.left; 1550 int posH = pos.bottom - pos.top; 1551 Dim position(pos.left, pos.top, posW, posH); 1552 ov->setPosition(position, dest); 1553 1554 if (metadata) 1555 ov->setVisualParams(*metadata, dest); 1556 1557 if (!ov->commit(dest)) { 1558 return -1; 1559 } 1560 return 0; 1561} 1562 1563int configColorLayer(hwc_context_t *ctx, hwc_layer_1_t *layer, 1564 const int& dpy, eMdpFlags& mdpFlags, eZorder& z, 1565 eIsFg& isFg, const eDest& dest) { 1566 1567 hwc_rect_t dst = layer->displayFrame; 1568 trimLayer(ctx, dpy, 0, dst, dst); 1569 1570 int w = ctx->dpyAttr[dpy].xres; 1571 int h = ctx->dpyAttr[dpy].yres; 1572 int dst_w = dst.right - dst.left; 1573 int dst_h = dst.bottom - dst.top; 1574 uint32_t color = layer->transform; 1575 Whf whf(w, h, getMdpFormat(HAL_PIXEL_FORMAT_RGBA_8888), 0); 1576 1577 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_SOLID_FILL); 1578 if (layer->blending == HWC_BLENDING_PREMULT) 1579 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_BLEND_FG_PREMULT); 1580 1581 PipeArgs parg(mdpFlags, whf, z, isFg, static_cast<eRotFlags>(0), 1582 layer->planeAlpha, 1583 (ovutils::eBlending) getBlending(layer->blending)); 1584 1585 // Configure MDP pipe for Color layer 1586 Dim pos(dst.left, dst.top, dst_w, dst_h); 1587 ctx->mOverlay->setSource(parg, dest); 1588 ctx->mOverlay->setColor(color, dest); 1589 ctx->mOverlay->setTransform(0, dest); 1590 ctx->mOverlay->setCrop(pos, dest); 1591 ctx->mOverlay->setPosition(pos, dest); 1592 1593 if (!ctx->mOverlay->commit(dest)) { 1594 ALOGE("%s: Configure color layer failed!", __FUNCTION__); 1595 return -1; 1596 } 1597 return 0; 1598} 1599 1600void updateSource(eTransform& orient, Whf& whf, 1601 hwc_rect_t& crop) { 1602 Dim srcCrop(crop.left, crop.top, 1603 crop.right - crop.left, 1604 crop.bottom - crop.top); 1605 orient = static_cast<eTransform>(ovutils::getMdpOrient(orient)); 1606 preRotateSource(orient, whf, srcCrop); 1607 if (qdutils::MDPVersion::getInstance().getMDPVersion() >= 1608 qdutils::MDSS_V5) { 1609 // Source for overlay will be the cropped (and rotated) 1610 crop.left = 0; 1611 crop.top = 0; 1612 crop.right = srcCrop.w; 1613 crop.bottom = srcCrop.h; 1614 // Set width & height equal to sourceCrop w & h 1615 whf.w = srcCrop.w; 1616 whf.h = srcCrop.h; 1617 } else { 1618 crop.left = srcCrop.x; 1619 crop.top = srcCrop.y; 1620 crop.right = srcCrop.x + srcCrop.w; 1621 crop.bottom = srcCrop.y + srcCrop.h; 1622 } 1623} 1624 1625int configureNonSplit(hwc_context_t *ctx, hwc_layer_1_t *layer, 1626 const int& dpy, eMdpFlags& mdpFlags, eZorder& z, 1627 eIsFg& isFg, const eDest& dest, Rotator **rot) { 1628 1629 private_handle_t *hnd = (private_handle_t *)layer->handle; 1630 1631 if(!hnd) { 1632 if (layer->flags & HWC_COLOR_FILL) { 1633 // Configure Color layer 1634 return configColorLayer(ctx, layer, dpy, mdpFlags, z, isFg, dest); 1635 } 1636 ALOGE("%s: layer handle is NULL", __FUNCTION__); 1637 return -1; 1638 } 1639 1640 MetaData_t *metadata = (MetaData_t *)hnd->base_metadata; 1641 1642 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf); 1643 hwc_rect_t dst = layer->displayFrame; 1644 int transform = layer->transform; 1645 eTransform orient = static_cast<eTransform>(transform); 1646 int downscale = 0; 1647 int rotFlags = ovutils::ROT_FLAGS_NONE; 1648 uint32_t format = ovutils::getMdpFormat(hnd->format, isTileRendered(hnd)); 1649 Whf whf(getWidth(hnd), getHeight(hnd), format, (uint32_t)hnd->size); 1650 1651 // Handle R/B swap 1652 if (layer->flags & HWC_FORMAT_RB_SWAP) { 1653 if (hnd->format == HAL_PIXEL_FORMAT_RGBA_8888) 1654 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRA_8888); 1655 else if (hnd->format == HAL_PIXEL_FORMAT_RGBX_8888) 1656 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRX_8888); 1657 } 1658 1659 calcExtDisplayPosition(ctx, hnd, dpy, crop, dst, transform, orient); 1660 1661 if(isYuvBuffer(hnd) && ctx->mMDP.version >= qdutils::MDP_V4_2 && 1662 ctx->mMDP.version < qdutils::MDSS_V5) { 1663 downscale = getDownscaleFactor( 1664 crop.right - crop.left, 1665 crop.bottom - crop.top, 1666 dst.right - dst.left, 1667 dst.bottom - dst.top); 1668 if(downscale) { 1669 rotFlags = ROT_DOWNSCALE_ENABLED; 1670 } 1671 } 1672 1673 setMdpFlags(layer, mdpFlags, downscale, transform); 1674 1675 if(isYuvBuffer(hnd) && //if 90 component or downscale, use rot 1676 ((transform & HWC_TRANSFORM_ROT_90) || downscale)) { 1677 *rot = ctx->mRotMgr->getNext(); 1678 if(*rot == NULL) return -1; 1679 ctx->mLayerRotMap[dpy]->add(layer, *rot); 1680 if(!dpy) 1681 BwcPM::setBwc(crop, dst, transform, mdpFlags); 1682 //Configure rotator for pre-rotation 1683 if(configRotator(*rot, whf, crop, mdpFlags, orient, downscale) < 0) { 1684 ALOGE("%s: configRotator failed!", __FUNCTION__); 1685 return -1; 1686 } 1687 whf.format = (*rot)->getDstFormat(); 1688 updateSource(orient, whf, crop); 1689 rotFlags |= ovutils::ROT_PREROTATED; 1690 } 1691 1692 //For the mdp, since either we are pre-rotating or MDP does flips 1693 orient = OVERLAY_TRANSFORM_0; 1694 transform = 0; 1695 PipeArgs parg(mdpFlags, whf, z, isFg, 1696 static_cast<eRotFlags>(rotFlags), layer->planeAlpha, 1697 (ovutils::eBlending) getBlending(layer->blending)); 1698 1699 if(configMdp(ctx->mOverlay, parg, orient, crop, dst, metadata, dest) < 0) { 1700 ALOGE("%s: commit failed for low res panel", __FUNCTION__); 1701 return -1; 1702 } 1703 return 0; 1704} 1705 1706//Helper to 1) Ensure crops dont have gaps 2) Ensure L and W are even 1707void sanitizeSourceCrop(hwc_rect_t& cropL, hwc_rect_t& cropR, 1708 private_handle_t *hnd) { 1709 if(cropL.right - cropL.left) { 1710 if(isYuvBuffer(hnd)) { 1711 //Always safe to even down left 1712 ovutils::even_floor(cropL.left); 1713 //If right is even, automatically width is even, since left is 1714 //already even 1715 ovutils::even_floor(cropL.right); 1716 } 1717 //Make sure there are no gaps between left and right splits if the layer 1718 //is spread across BOTH halves 1719 if(cropR.right - cropR.left) { 1720 cropR.left = cropL.right; 1721 } 1722 } 1723 1724 if(cropR.right - cropR.left) { 1725 if(isYuvBuffer(hnd)) { 1726 //Always safe to even down left 1727 ovutils::even_floor(cropR.left); 1728 //If right is even, automatically width is even, since left is 1729 //already even 1730 ovutils::even_floor(cropR.right); 1731 } 1732 } 1733} 1734 1735int configureSplit(hwc_context_t *ctx, hwc_layer_1_t *layer, 1736 const int& dpy, eMdpFlags& mdpFlagsL, eZorder& z, 1737 eIsFg& isFg, const eDest& lDest, const eDest& rDest, 1738 Rotator **rot) { 1739 private_handle_t *hnd = (private_handle_t *)layer->handle; 1740 if(!hnd) { 1741 ALOGE("%s: layer handle is NULL", __FUNCTION__); 1742 return -1; 1743 } 1744 1745 MetaData_t *metadata = (MetaData_t *)hnd->base_metadata; 1746 1747 int hw_w = ctx->dpyAttr[dpy].xres; 1748 int hw_h = ctx->dpyAttr[dpy].yres; 1749 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf); 1750 hwc_rect_t dst = layer->displayFrame; 1751 int transform = layer->transform; 1752 eTransform orient = static_cast<eTransform>(transform); 1753 const int downscale = 0; 1754 int rotFlags = ROT_FLAGS_NONE; 1755 uint32_t format = ovutils::getMdpFormat(hnd->format, isTileRendered(hnd)); 1756 Whf whf(getWidth(hnd), getHeight(hnd), format, (uint32_t)hnd->size); 1757 1758 // Handle R/B swap 1759 if (layer->flags & HWC_FORMAT_RB_SWAP) { 1760 if (hnd->format == HAL_PIXEL_FORMAT_RGBA_8888) 1761 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRA_8888); 1762 else if (hnd->format == HAL_PIXEL_FORMAT_RGBX_8888) 1763 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRX_8888); 1764 } 1765 1766 /* Calculate the external display position based on MDP downscale, 1767 ActionSafe, and extorientation features. */ 1768 calcExtDisplayPosition(ctx, hnd, dpy, crop, dst, transform, orient); 1769 1770 setMdpFlags(layer, mdpFlagsL, 0, transform); 1771 1772 if(lDest != OV_INVALID && rDest != OV_INVALID) { 1773 //Enable overfetch 1774 setMdpFlags(mdpFlagsL, OV_MDSS_MDP_DUAL_PIPE); 1775 } 1776 1777 //Will do something only if feature enabled and conditions suitable 1778 //hollow call otherwise 1779 if(ctx->mAD->prepare(ctx, crop, whf, hnd)) { 1780 overlay::Writeback *wb = overlay::Writeback::getInstance(); 1781 whf.format = wb->getOutputFormat(); 1782 } 1783 1784 if(isYuvBuffer(hnd) && (transform & HWC_TRANSFORM_ROT_90)) { 1785 (*rot) = ctx->mRotMgr->getNext(); 1786 if((*rot) == NULL) return -1; 1787 ctx->mLayerRotMap[dpy]->add(layer, *rot); 1788 //Configure rotator for pre-rotation 1789 if(configRotator(*rot, whf, crop, mdpFlagsL, orient, downscale) < 0) { 1790 ALOGE("%s: configRotator failed!", __FUNCTION__); 1791 return -1; 1792 } 1793 whf.format = (*rot)->getDstFormat(); 1794 updateSource(orient, whf, crop); 1795 rotFlags |= ROT_PREROTATED; 1796 } 1797 1798 eMdpFlags mdpFlagsR = mdpFlagsL; 1799 setMdpFlags(mdpFlagsR, OV_MDSS_MDP_RIGHT_MIXER); 1800 1801 hwc_rect_t tmp_cropL = {0}, tmp_dstL = {0}; 1802 hwc_rect_t tmp_cropR = {0}, tmp_dstR = {0}; 1803 1804 const int lSplit = getLeftSplit(ctx, dpy); 1805 1806 // Calculate Left rects 1807 if(dst.left < lSplit) { 1808 tmp_cropL = crop; 1809 tmp_dstL = dst; 1810 hwc_rect_t scissor = {0, 0, lSplit, hw_h }; 1811 scissor = getIntersection(ctx->mViewFrame[dpy], scissor); 1812 qhwc::calculate_crop_rects(tmp_cropL, tmp_dstL, scissor, 0); 1813 } 1814 1815 // Calculate Right rects 1816 if(dst.right > lSplit) { 1817 tmp_cropR = crop; 1818 tmp_dstR = dst; 1819 hwc_rect_t scissor = {lSplit, 0, hw_w, hw_h }; 1820 scissor = getIntersection(ctx->mViewFrame[dpy], scissor); 1821 qhwc::calculate_crop_rects(tmp_cropR, tmp_dstR, scissor, 0); 1822 } 1823 1824 sanitizeSourceCrop(tmp_cropL, tmp_cropR, hnd); 1825 1826 //When buffer is H-flipped, contents of mixer config also needs to swapped 1827 //Not needed if the layer is confined to one half of the screen. 1828 //If rotator has been used then it has also done the flips, so ignore them. 1829 if((orient & OVERLAY_TRANSFORM_FLIP_H) && (dst.left < lSplit) && 1830 (dst.right > lSplit) && (*rot) == NULL) { 1831 hwc_rect_t new_cropR; 1832 new_cropR.left = tmp_cropL.left; 1833 new_cropR.right = new_cropR.left + (tmp_cropR.right - tmp_cropR.left); 1834 1835 hwc_rect_t new_cropL; 1836 new_cropL.left = new_cropR.right; 1837 new_cropL.right = tmp_cropR.right; 1838 1839 tmp_cropL.left = new_cropL.left; 1840 tmp_cropL.right = new_cropL.right; 1841 1842 tmp_cropR.left = new_cropR.left; 1843 tmp_cropR.right = new_cropR.right; 1844 1845 } 1846 1847 //For the mdp, since either we are pre-rotating or MDP does flips 1848 orient = OVERLAY_TRANSFORM_0; 1849 transform = 0; 1850 1851 //configure left mixer 1852 if(lDest != OV_INVALID) { 1853 PipeArgs pargL(mdpFlagsL, whf, z, isFg, 1854 static_cast<eRotFlags>(rotFlags), layer->planeAlpha, 1855 (ovutils::eBlending) getBlending(layer->blending)); 1856 1857 if(configMdp(ctx->mOverlay, pargL, orient, 1858 tmp_cropL, tmp_dstL, metadata, lDest) < 0) { 1859 ALOGE("%s: commit failed for left mixer config", __FUNCTION__); 1860 return -1; 1861 } 1862 } 1863 1864 //configure right mixer 1865 if(rDest != OV_INVALID) { 1866 PipeArgs pargR(mdpFlagsR, whf, z, isFg, 1867 static_cast<eRotFlags>(rotFlags), 1868 layer->planeAlpha, 1869 (ovutils::eBlending) getBlending(layer->blending)); 1870 tmp_dstR.right = tmp_dstR.right - lSplit; 1871 tmp_dstR.left = tmp_dstR.left - lSplit; 1872 if(configMdp(ctx->mOverlay, pargR, orient, 1873 tmp_cropR, tmp_dstR, metadata, rDest) < 0) { 1874 ALOGE("%s: commit failed for right mixer config", __FUNCTION__); 1875 return -1; 1876 } 1877 } 1878 1879 return 0; 1880} 1881 1882int configureSourceSplit(hwc_context_t *ctx, hwc_layer_1_t *layer, 1883 const int& dpy, eMdpFlags& mdpFlagsL, eZorder& z, 1884 eIsFg& isFg, const eDest& lDest, const eDest& rDest, 1885 Rotator **rot) { 1886 private_handle_t *hnd = (private_handle_t *)layer->handle; 1887 if(!hnd) { 1888 ALOGE("%s: layer handle is NULL", __FUNCTION__); 1889 return -1; 1890 } 1891 1892 MetaData_t *metadata = (MetaData_t *)hnd->base_metadata; 1893 1894 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf);; 1895 hwc_rect_t dst = layer->displayFrame; 1896 int transform = layer->transform; 1897 eTransform orient = static_cast<eTransform>(transform); 1898 const int downscale = 0; 1899 int rotFlags = ROT_FLAGS_NONE; 1900 //Splitting only YUV layer on primary panel needs different zorders 1901 //for both layers as both the layers are configured to single mixer 1902 eZorder lz = z; 1903 eZorder rz = (eZorder)(z + 1); 1904 1905 Whf whf(getWidth(hnd), getHeight(hnd), 1906 getMdpFormat(hnd->format), (uint32_t)hnd->size); 1907 1908 /* Calculate the external display position based on MDP downscale, 1909 ActionSafe, and extorientation features. */ 1910 calcExtDisplayPosition(ctx, hnd, dpy, crop, dst, transform, orient); 1911 1912 setMdpFlags(layer, mdpFlagsL, 0, transform); 1913 trimLayer(ctx, dpy, transform, crop, dst); 1914 1915 if(isYuvBuffer(hnd) && (transform & HWC_TRANSFORM_ROT_90)) { 1916 (*rot) = ctx->mRotMgr->getNext(); 1917 if((*rot) == NULL) return -1; 1918 ctx->mLayerRotMap[dpy]->add(layer, *rot); 1919 if(!dpy) 1920 BwcPM::setBwc(crop, dst, transform, mdpFlagsL); 1921 //Configure rotator for pre-rotation 1922 if(configRotator(*rot, whf, crop, mdpFlagsL, orient, downscale) < 0) { 1923 ALOGE("%s: configRotator failed!", __FUNCTION__); 1924 return -1; 1925 } 1926 whf.format = (*rot)->getDstFormat(); 1927 updateSource(orient, whf, crop); 1928 rotFlags |= ROT_PREROTATED; 1929 } 1930 1931 eMdpFlags mdpFlagsR = mdpFlagsL; 1932 int lSplit = dst.left + (dst.right - dst.left)/2; 1933 1934 hwc_rect_t tmp_cropL = {0}, tmp_dstL = {0}; 1935 hwc_rect_t tmp_cropR = {0}, tmp_dstR = {0}; 1936 1937 if(lDest != OV_INVALID) { 1938 tmp_cropL = crop; 1939 tmp_dstL = dst; 1940 hwc_rect_t scissor = {dst.left, dst.top, lSplit, dst.bottom }; 1941 qhwc::calculate_crop_rects(tmp_cropL, tmp_dstL, scissor, 0); 1942 } 1943 if(rDest != OV_INVALID) { 1944 tmp_cropR = crop; 1945 tmp_dstR = dst; 1946 hwc_rect_t scissor = {lSplit, dst.top, dst.right, dst.bottom }; 1947 qhwc::calculate_crop_rects(tmp_cropR, tmp_dstR, scissor, 0); 1948 } 1949 1950 sanitizeSourceCrop(tmp_cropL, tmp_cropR, hnd); 1951 1952 //When buffer is H-flipped, contents of mixer config also needs to swapped 1953 //Not needed if the layer is confined to one half of the screen. 1954 //If rotator has been used then it has also done the flips, so ignore them. 1955 if((orient & OVERLAY_TRANSFORM_FLIP_H) && lDest != OV_INVALID 1956 && rDest != OV_INVALID && (*rot) == NULL) { 1957 hwc_rect_t new_cropR; 1958 new_cropR.left = tmp_cropL.left; 1959 new_cropR.right = new_cropR.left + (tmp_cropR.right - tmp_cropR.left); 1960 1961 hwc_rect_t new_cropL; 1962 new_cropL.left = new_cropR.right; 1963 new_cropL.right = tmp_cropR.right; 1964 1965 tmp_cropL.left = new_cropL.left; 1966 tmp_cropL.right = new_cropL.right; 1967 1968 tmp_cropR.left = new_cropR.left; 1969 tmp_cropR.right = new_cropR.right; 1970 1971 } 1972 1973 //For the mdp, since either we are pre-rotating or MDP does flips 1974 orient = OVERLAY_TRANSFORM_0; 1975 transform = 0; 1976 1977 //configure left half 1978 if(lDest != OV_INVALID) { 1979 PipeArgs pargL(mdpFlagsL, whf, lz, isFg, 1980 static_cast<eRotFlags>(rotFlags), layer->planeAlpha, 1981 (ovutils::eBlending) getBlending(layer->blending)); 1982 1983 if(configMdp(ctx->mOverlay, pargL, orient, 1984 tmp_cropL, tmp_dstL, metadata, lDest) < 0) { 1985 ALOGE("%s: commit failed for left half config", __FUNCTION__); 1986 return -1; 1987 } 1988 } 1989 1990 //configure right half 1991 if(rDest != OV_INVALID) { 1992 PipeArgs pargR(mdpFlagsR, whf, rz, isFg, 1993 static_cast<eRotFlags>(rotFlags), 1994 layer->planeAlpha, 1995 (ovutils::eBlending) getBlending(layer->blending)); 1996 if(configMdp(ctx->mOverlay, pargR, orient, 1997 tmp_cropR, tmp_dstR, metadata, rDest) < 0) { 1998 ALOGE("%s: commit failed for right half config", __FUNCTION__); 1999 return -1; 2000 } 2001 } 2002 2003 return 0; 2004} 2005 2006bool canUseRotator(hwc_context_t *ctx, int dpy) { 2007 if(qdutils::MDPVersion::getInstance().is8x26() && 2008 isSecondaryConnected(ctx) && 2009 !ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].isPause) { 2010 /* 8x26 mdss driver supports multiplexing of DMA pipe 2011 * in LINE and BLOCK modes for writeback panels. 2012 */ 2013 if(dpy == HWC_DISPLAY_PRIMARY) 2014 return false; 2015 } 2016 if(ctx->mMDP.version == qdutils::MDP_V3_0_4) 2017 return false; 2018 return true; 2019} 2020 2021int getLeftSplit(hwc_context_t *ctx, const int& dpy) { 2022 //Default even split for all displays with high res 2023 int lSplit = ctx->dpyAttr[dpy].xres / 2; 2024 if(dpy == HWC_DISPLAY_PRIMARY && 2025 qdutils::MDPVersion::getInstance().getLeftSplit()) { 2026 //Override if split published by driver for primary 2027 lSplit = qdutils::MDPVersion::getInstance().getLeftSplit(); 2028 } 2029 return lSplit; 2030} 2031 2032bool isDisplaySplit(hwc_context_t* ctx, int dpy) { 2033 if(ctx->dpyAttr[dpy].xres > qdutils::MAX_DISPLAY_DIM) { 2034 return true; 2035 } 2036 //For testing we could split primary via device tree values 2037 if(dpy == HWC_DISPLAY_PRIMARY && 2038 qdutils::MDPVersion::getInstance().getRightSplit()) { 2039 return true; 2040 } 2041 return false; 2042} 2043 2044//clear prev layer prop flags and realloc for current frame 2045void reset_layer_prop(hwc_context_t* ctx, int dpy, int numAppLayers) { 2046 if(ctx->layerProp[dpy]) { 2047 delete[] ctx->layerProp[dpy]; 2048 ctx->layerProp[dpy] = NULL; 2049 } 2050 ctx->layerProp[dpy] = new LayerProp[numAppLayers]; 2051} 2052 2053/* Since we fake non-Hybrid WFD solution as external display, this 2054 * function helps us in determining the priority between external 2055 * (hdmi/non-Hybrid WFD display) and virtual display devices(SSD/ 2056 * screenrecord). This can be removed once wfd-client migrates to 2057 * using virtual-display api's. 2058 */ 2059bool canUseMDPforVirtualDisplay(hwc_context_t* ctx, 2060 const hwc_display_contents_1_t *list) { 2061 2062 /* We rely on the fact that for pure virtual display solution 2063 * list->outbuf will be a non-NULL handle. 2064 * 2065 * If there are three active displays (which means there is one 2066 * primary, one external and one virtual active display) 2067 * we give mdss/mdp hw resources(pipes,smp,etc) for external 2068 * display(hdmi/non-Hybrid WFD display) rather than for virtual 2069 * display(SSD/screenrecord) 2070 */ 2071 2072 if(list->outbuf and (ctx->numActiveDisplays == HWC_NUM_DISPLAY_TYPES)) { 2073 return false; 2074 } 2075 2076 return true; 2077} 2078 2079bool isGLESComp(hwc_context_t *ctx, 2080 hwc_display_contents_1_t* list) { 2081 int numAppLayers = ctx->listStats[HWC_DISPLAY_PRIMARY].numAppLayers; 2082 for(int index = 0; index < numAppLayers; index++) { 2083 hwc_layer_1_t* layer = &(list->hwLayers[index]); 2084 if(layer->compositionType == HWC_FRAMEBUFFER) 2085 return true; 2086 } 2087 return false; 2088} 2089 2090void setGPUHint(hwc_context_t* ctx, hwc_display_contents_1_t* list) { 2091 struct gpu_hint_info *gpuHint = &ctx->mGPUHintInfo; 2092 if(!gpuHint->mGpuPerfModeEnable || !ctx || !list) 2093 return; 2094 2095#ifdef QCOM_BSP 2096 /* Set the GPU hint flag to high for MIXED/GPU composition only for 2097 first frame after MDP -> GPU/MIXED mode transition. Set the GPU 2098 hint to default if the previous composition is GPU or current GPU 2099 composition is due to idle fallback */ 2100 if(!gpuHint->mEGLDisplay || !gpuHint->mEGLContext) { 2101 gpuHint->mEGLDisplay = eglGetCurrentDisplay(); 2102 if(!gpuHint->mEGLDisplay) { 2103 ALOGW("%s Warning: EGL current display is NULL", __FUNCTION__); 2104 return; 2105 } 2106 gpuHint->mEGLContext = eglGetCurrentContext(); 2107 if(!gpuHint->mEGLContext) { 2108 ALOGW("%s Warning: EGL current context is NULL", __FUNCTION__); 2109 return; 2110 } 2111 } 2112 if(isGLESComp(ctx, list)) { 2113 if(!gpuHint->mPrevCompositionGLES && !MDPComp::isIdleFallback()) { 2114 EGLint attr_list[] = {EGL_GPU_HINT_1, 2115 EGL_GPU_LEVEL_3, 2116 EGL_NONE }; 2117 if((gpuHint->mCurrGPUPerfMode != EGL_GPU_LEVEL_3) && 2118 !eglGpuPerfHintQCOM(gpuHint->mEGLDisplay, 2119 gpuHint->mEGLContext, attr_list)) { 2120 ALOGW("eglGpuPerfHintQCOM failed for Built in display"); 2121 } else { 2122 gpuHint->mCurrGPUPerfMode = EGL_GPU_LEVEL_3; 2123 gpuHint->mPrevCompositionGLES = true; 2124 } 2125 } else { 2126 EGLint attr_list[] = {EGL_GPU_HINT_1, 2127 EGL_GPU_LEVEL_0, 2128 EGL_NONE }; 2129 if((gpuHint->mCurrGPUPerfMode != EGL_GPU_LEVEL_0) && 2130 !eglGpuPerfHintQCOM(gpuHint->mEGLDisplay, 2131 gpuHint->mEGLContext, attr_list)) { 2132 ALOGW("eglGpuPerfHintQCOM failed for Built in display"); 2133 } else { 2134 gpuHint->mCurrGPUPerfMode = EGL_GPU_LEVEL_0; 2135 } 2136 } 2137 } else { 2138 /* set the GPU hint flag to default for MDP composition */ 2139 EGLint attr_list[] = {EGL_GPU_HINT_1, 2140 EGL_GPU_LEVEL_0, 2141 EGL_NONE }; 2142 if((gpuHint->mCurrGPUPerfMode != EGL_GPU_LEVEL_0) && 2143 !eglGpuPerfHintQCOM(gpuHint->mEGLDisplay, 2144 gpuHint->mEGLContext, attr_list)) { 2145 ALOGW("eglGpuPerfHintQCOM failed for Built in display"); 2146 } else { 2147 gpuHint->mCurrGPUPerfMode = EGL_GPU_LEVEL_0; 2148 } 2149 gpuHint->mPrevCompositionGLES = false; 2150 } 2151#endif 2152} 2153 2154void BwcPM::setBwc(const hwc_rect_t& crop, 2155 const hwc_rect_t& dst, const int& transform, 2156 ovutils::eMdpFlags& mdpFlags) { 2157 //Target doesnt support Bwc 2158 if(!qdutils::MDPVersion::getInstance().supportsBWC()) { 2159 return; 2160 } 2161 //src width > MAX mixer supported dim 2162 if((crop.right - crop.left) > qdutils::MAX_DISPLAY_DIM) { 2163 return; 2164 } 2165 //Decimation necessary, cannot use BWC. H/W requirement. 2166 if(qdutils::MDPVersion::getInstance().supportsDecimation()) { 2167 int src_w = crop.right - crop.left; 2168 int src_h = crop.bottom - crop.top; 2169 int dst_w = dst.right - dst.left; 2170 int dst_h = dst.bottom - dst.top; 2171 if(transform & HAL_TRANSFORM_ROT_90) { 2172 swap(src_w, src_h); 2173 } 2174 float horDscale = 0.0f; 2175 float verDscale = 0.0f; 2176 int horzDeci = 0; 2177 int vertDeci = 0; 2178 ovutils::getDecimationFactor(src_w, src_h, dst_w, dst_h, horDscale, 2179 verDscale); 2180 //TODO Use log2f once math.h has it 2181 if((int)horDscale) 2182 horzDeci = (int)(log(horDscale) / log(2)); 2183 if((int)verDscale) 2184 vertDeci = (int)(log(verDscale) / log(2)); 2185 if(horzDeci || vertDeci) return; 2186 } 2187 //Property 2188 char value[PROPERTY_VALUE_MAX]; 2189 property_get("debug.disable.bwc", value, "0"); 2190 if(atoi(value)) return; 2191 2192 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDSS_MDP_BWC_EN); 2193} 2194 2195void LayerRotMap::add(hwc_layer_1_t* layer, Rotator *rot) { 2196 if(mCount >= MAX_SESS) return; 2197 mLayer[mCount] = layer; 2198 mRot[mCount] = rot; 2199 mCount++; 2200} 2201 2202void LayerRotMap::reset() { 2203 for (int i = 0; i < MAX_SESS; i++) { 2204 mLayer[i] = 0; 2205 mRot[i] = 0; 2206 } 2207 mCount = 0; 2208} 2209 2210void LayerRotMap::clear() { 2211 RotMgr::getInstance()->markUnusedTop(mCount); 2212 reset(); 2213} 2214 2215void LayerRotMap::setReleaseFd(const int& fence) { 2216 for(uint32_t i = 0; i < mCount; i++) { 2217 mRot[i]->setReleaseFd(dup(fence)); 2218 } 2219} 2220 2221void resetROI(hwc_context_t *ctx, const int dpy) { 2222 const int fbXRes = (int)ctx->dpyAttr[dpy].xres; 2223 const int fbYRes = (int)ctx->dpyAttr[dpy].yres; 2224 if(isDisplaySplit(ctx, dpy)) { 2225 const int lSplit = getLeftSplit(ctx, dpy); 2226 ctx->listStats[dpy].lRoi = (struct hwc_rect){0, 0, lSplit, fbYRes}; 2227 ctx->listStats[dpy].rRoi = (struct hwc_rect){lSplit, 0, fbXRes, fbYRes}; 2228 } else { 2229 ctx->listStats[dpy].lRoi = (struct hwc_rect){0, 0,fbXRes, fbYRes}; 2230 ctx->listStats[dpy].rRoi = (struct hwc_rect){0, 0, 0, 0}; 2231 } 2232} 2233 2234hwc_rect_t getSanitizeROI(struct hwc_rect roi, hwc_rect boundary) 2235{ 2236 if(!isValidRect(roi)) 2237 return roi; 2238 2239 struct hwc_rect t_roi = roi; 2240 2241 const int LEFT_ALIGN = qdutils::MDPVersion::getInstance().getLeftAlign(); 2242 const int WIDTH_ALIGN = qdutils::MDPVersion::getInstance().getWidthAlign(); 2243 const int TOP_ALIGN = qdutils::MDPVersion::getInstance().getTopAlign(); 2244 const int HEIGHT_ALIGN = qdutils::MDPVersion::getInstance().getHeightAlign(); 2245 const int MIN_WIDTH = qdutils::MDPVersion::getInstance().getMinROIWidth(); 2246 const int MIN_HEIGHT = qdutils::MDPVersion::getInstance().getMinROIHeight(); 2247 2248 /* Align to minimum width recommended by the panel */ 2249 if((t_roi.right - t_roi.left) < MIN_WIDTH) { 2250 if((t_roi.left + MIN_WIDTH) > boundary.right) 2251 t_roi.left = t_roi.right - MIN_WIDTH; 2252 else 2253 t_roi.right = t_roi.left + MIN_WIDTH; 2254 } 2255 2256 /* Align to minimum height recommended by the panel */ 2257 if((t_roi.bottom - t_roi.top) < MIN_HEIGHT) { 2258 if((t_roi.top + MIN_HEIGHT) > boundary.bottom) 2259 t_roi.top = t_roi.bottom - MIN_HEIGHT; 2260 else 2261 t_roi.bottom = t_roi.top + MIN_HEIGHT; 2262 } 2263 2264 /* Align left and width to meet panel restrictions */ 2265 if(LEFT_ALIGN) 2266 t_roi.left = t_roi.left - (t_roi.left % LEFT_ALIGN); 2267 2268 if(WIDTH_ALIGN) { 2269 int width = t_roi.right - t_roi.left; 2270 width = WIDTH_ALIGN * ((width + (WIDTH_ALIGN - 1)) / WIDTH_ALIGN); 2271 t_roi.right = t_roi.left + width; 2272 2273 if(t_roi.right > boundary.right) { 2274 t_roi.right = boundary.right; 2275 t_roi.left = t_roi.right - width; 2276 2277 if(LEFT_ALIGN) 2278 t_roi.left = t_roi.left - (t_roi.left % LEFT_ALIGN); 2279 } 2280 } 2281 2282 2283 /* Align top and height to meet panel restrictions */ 2284 if(TOP_ALIGN) 2285 t_roi.top = t_roi.top - (t_roi.top % TOP_ALIGN); 2286 2287 if(HEIGHT_ALIGN) { 2288 int height = t_roi.bottom - t_roi.top; 2289 height = HEIGHT_ALIGN * ((height + (HEIGHT_ALIGN - 1)) / HEIGHT_ALIGN); 2290 t_roi.bottom = t_roi.top + height; 2291 2292 if(t_roi.bottom > boundary.bottom) { 2293 t_roi.bottom = boundary.bottom; 2294 t_roi.top = t_roi.bottom - height; 2295 2296 if(TOP_ALIGN) 2297 t_roi.top = t_roi.top - (t_roi.top % TOP_ALIGN); 2298 } 2299 } 2300 2301 2302 return t_roi; 2303} 2304 2305};//namespace qhwc 2306