hwc_utils.cpp revision b9e32ec898844ecf46ff9d2619b137478d8cfe80
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 "hwc_vpuclient.h" 41#include "external.h" 42#include "virtual.h" 43#include "hwc_qclient.h" 44#include "QService.h" 45#include "comptype.h" 46#include "hwc_virtual.h" 47 48using namespace qClient; 49using namespace qService; 50using namespace android; 51using namespace overlay; 52using namespace overlay::utils; 53namespace ovutils = overlay::utils; 54 55namespace qhwc { 56 57bool isValidResolution(hwc_context_t *ctx, uint32_t xres, uint32_t yres) 58{ 59 return !((xres > qdutils::MAX_DISPLAY_DIM && 60 !isDisplaySplit(ctx, HWC_DISPLAY_PRIMARY)) || 61 (xres < MIN_DISPLAY_XRES || yres < MIN_DISPLAY_YRES)); 62} 63 64void changeResolution(hwc_context_t *ctx, int xres_orig, int yres_orig) { 65 //Store original display resolution. 66 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres_orig = xres_orig; 67 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres_orig = yres_orig; 68 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].customFBSize = false; 69 70 char property[PROPERTY_VALUE_MAX] = {'\0'}; 71 char *yptr = NULL; 72 if (property_get("debug.hwc.fbsize", property, NULL) > 0) { 73 yptr = strcasestr(property,"x"); 74 int xres = atoi(property); 75 int yres = atoi(yptr + 1); 76 if (isValidResolution(ctx,xres,yres) && 77 xres != xres_orig && yres != yres_orig) { 78 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres = xres; 79 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres = yres; 80 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].customFBSize = true; 81 } 82 } 83} 84 85static int openFramebufferDevice(hwc_context_t *ctx) 86{ 87 struct fb_fix_screeninfo finfo; 88 struct fb_var_screeninfo info; 89 90 int fb_fd = openFb(HWC_DISPLAY_PRIMARY); 91 if(fb_fd < 0) { 92 ALOGE("%s: Error Opening FB : %s", __FUNCTION__, strerror(errno)); 93 return -errno; 94 } 95 96 if (ioctl(fb_fd, FBIOGET_VSCREENINFO, &info) == -1) { 97 ALOGE("%s:Error in ioctl FBIOGET_VSCREENINFO: %s", __FUNCTION__, 98 strerror(errno)); 99 close(fb_fd); 100 return -errno; 101 } 102 103 if (int(info.width) <= 0 || int(info.height) <= 0) { 104 // the driver doesn't return that information 105 // default to 160 dpi 106 info.width = ((info.xres * 25.4f)/160.0f + 0.5f); 107 info.height = ((info.yres * 25.4f)/160.0f + 0.5f); 108 } 109 110 float xdpi = (info.xres * 25.4f) / info.width; 111 float ydpi = (info.yres * 25.4f) / info.height; 112 113#ifdef MSMFB_METADATA_GET 114 struct msmfb_metadata metadata; 115 memset(&metadata, 0 , sizeof(metadata)); 116 metadata.op = metadata_op_frame_rate; 117 118 if (ioctl(fb_fd, MSMFB_METADATA_GET, &metadata) == -1) { 119 ALOGE("%s:Error retrieving panel frame rate: %s", __FUNCTION__, 120 strerror(errno)); 121 close(fb_fd); 122 return -errno; 123 } 124 125 float fps = metadata.data.panel_frame_rate; 126#else 127 //XXX: Remove reserved field usage on all baselines 128 //The reserved[3] field is used to store FPS by the driver. 129 float fps = info.reserved[3] & 0xFF; 130#endif 131 132 if (ioctl(fb_fd, FBIOGET_FSCREENINFO, &finfo) == -1) { 133 ALOGE("%s:Error in ioctl FBIOGET_FSCREENINFO: %s", __FUNCTION__, 134 strerror(errno)); 135 close(fb_fd); 136 return -errno; 137 } 138 139 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd = fb_fd; 140 //xres, yres may not be 32 aligned 141 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].stride = finfo.line_length /(info.xres/8); 142 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres = info.xres; 143 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres = info.yres; 144 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xdpi = xdpi; 145 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].ydpi = ydpi; 146 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].vsync_period = 1000000000l / fps; 147 148 //To change resolution of primary display 149 changeResolution(ctx, info.xres, info.yres); 150 151 //Unblank primary on first boot 152 if(ioctl(fb_fd, FBIOBLANK,FB_BLANK_UNBLANK) < 0) { 153 ALOGE("%s: Failed to unblank display", __FUNCTION__); 154 return -errno; 155 } 156 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].isActive = true; 157 158 return 0; 159} 160 161void initContext(hwc_context_t *ctx) 162{ 163 openFramebufferDevice(ctx); 164 ctx->mMDP.version = qdutils::MDPVersion::getInstance().getMDPVersion(); 165 ctx->mMDP.hasOverlay = qdutils::MDPVersion::getInstance().hasOverlay(); 166 ctx->mMDP.panel = qdutils::MDPVersion::getInstance().getPanelType(); 167 overlay::Overlay::initOverlay(); 168 ctx->mOverlay = overlay::Overlay::getInstance(); 169 ctx->mRotMgr = RotMgr::getInstance(); 170 171 //Is created and destroyed only once for primary 172 //For external it could get created and destroyed multiple times depending 173 //on what external we connect to. 174 ctx->mFBUpdate[HWC_DISPLAY_PRIMARY] = 175 IFBUpdate::getObject(ctx, HWC_DISPLAY_PRIMARY); 176 177 // Check if the target supports copybit compostion (dyn/mdp) to 178 // decide if we need to open the copybit module. 179 int compositionType = 180 qdutils::QCCompositionType::getInstance().getCompositionType(); 181 182 // Only MDP copybit is used 183 if ((compositionType & (qdutils::COMPOSITION_TYPE_DYN | 184 qdutils::COMPOSITION_TYPE_MDP)) && 185 (qdutils::MDPVersion::getInstance().getMDPVersion() == 186 qdutils::MDP_V3_0_4)) { 187 ctx->mCopyBit[HWC_DISPLAY_PRIMARY] = new CopyBit(ctx, 188 HWC_DISPLAY_PRIMARY); 189 } 190 191 ctx->mExtDisplay = new ExternalDisplay(ctx); 192 ctx->mVirtualDisplay = new VirtualDisplay(ctx); 193 ctx->mVirtualonExtActive = false; 194 ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].isActive = false; 195 ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].connected = false; 196 ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].isActive = false; 197 ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].connected = false; 198 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].mDownScaleMode= false; 199 ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].mDownScaleMode = false; 200 ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].mDownScaleMode = false; 201 202 ctx->mMDPComp[HWC_DISPLAY_PRIMARY] = 203 MDPComp::getObject(ctx, HWC_DISPLAY_PRIMARY); 204 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].connected = true; 205 ctx->mHWCVirtual = HWCVirtualBase::getObject(); 206 207 for (uint32_t i = 0; i < HWC_NUM_DISPLAY_TYPES; i++) { 208 ctx->mHwcDebug[i] = new HwcDebug(i); 209 ctx->mLayerRotMap[i] = new LayerRotMap(); 210 ctx->mAnimationState[i] = ANIMATION_STOPPED; 211 ctx->dpyAttr[i].mActionSafePresent = false; 212 ctx->dpyAttr[i].mAsWidthRatio = 0; 213 ctx->dpyAttr[i].mAsHeightRatio = 0; 214 } 215 216 MDPComp::init(ctx); 217 ctx->mAD = new AssertiveDisplay(ctx); 218 219 ctx->vstate.enable = false; 220 ctx->vstate.fakevsync = false; 221 ctx->mExtOrientation = 0; 222 ctx->numActiveDisplays = 1; 223 224 //Right now hwc starts the service but anybody could do it, or it could be 225 //independent process as well. 226 QService::init(); 227 sp<IQClient> client = new QClient(ctx); 228 interface_cast<IQService>( 229 defaultServiceManager()->getService( 230 String16("display.qservice")))->connect(client); 231 232 // Initialize device orientation to its default orientation 233 ctx->deviceOrientation = 0; 234 ctx->mBufferMirrorMode = false; 235 ctx->mVPUClient = NULL; 236 237#ifdef VPU_TARGET 238 if(qdutils::MDPVersion::getInstance().is8092()) 239 ctx->mVPUClient = new VPUClient(ctx); 240#endif 241 242 ALOGI("Initializing Qualcomm Hardware Composer"); 243 ALOGI("MDP version: %d", ctx->mMDP.version); 244} 245 246void closeContext(hwc_context_t *ctx) 247{ 248 if(ctx->mOverlay) { 249 delete ctx->mOverlay; 250 ctx->mOverlay = NULL; 251 } 252 253 if(ctx->mRotMgr) { 254 delete ctx->mRotMgr; 255 ctx->mRotMgr = NULL; 256 } 257 258 for(int i = 0; i < HWC_NUM_DISPLAY_TYPES; i++) { 259 if(ctx->mCopyBit[i]) { 260 delete ctx->mCopyBit[i]; 261 ctx->mCopyBit[i] = NULL; 262 } 263 } 264 265 if(ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd) { 266 close(ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd); 267 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd = -1; 268 } 269 270 if(ctx->mExtDisplay) { 271 delete ctx->mExtDisplay; 272 ctx->mExtDisplay = NULL; 273 } 274 275#ifdef VPU_TARGET 276 if(ctx->mVPUClient != NULL) 277 delete ctx->mVPUClient; 278#endif 279 280 for(int i = 0; i < HWC_NUM_DISPLAY_TYPES; i++) { 281 if(ctx->mFBUpdate[i]) { 282 delete ctx->mFBUpdate[i]; 283 ctx->mFBUpdate[i] = NULL; 284 } 285 if(ctx->mMDPComp[i]) { 286 delete ctx->mMDPComp[i]; 287 ctx->mMDPComp[i] = NULL; 288 } 289 if(ctx->mHwcDebug[i]) { 290 delete ctx->mHwcDebug[i]; 291 ctx->mHwcDebug[i] = NULL; 292 } 293 if(ctx->mLayerRotMap[i]) { 294 delete ctx->mLayerRotMap[i]; 295 ctx->mLayerRotMap[i] = NULL; 296 } 297 } 298 if(ctx->mHWCVirtual) { 299 delete ctx->mHWCVirtual; 300 ctx->mHWCVirtual = NULL; 301 } 302 if(ctx->mAD) { 303 delete ctx->mAD; 304 ctx->mAD = NULL; 305 } 306 307 308} 309 310 311void dumpsys_log(android::String8& buf, const char* fmt, ...) 312{ 313 va_list varargs; 314 va_start(varargs, fmt); 315 buf.appendFormatV(fmt, varargs); 316 va_end(varargs); 317} 318 319int getExtOrientation(hwc_context_t* ctx) { 320 int extOrient = ctx->mExtOrientation; 321 if(ctx->mBufferMirrorMode) 322 extOrient = getMirrorModeOrientation(ctx); 323 return extOrient; 324} 325 326/* Calculates the destination position based on the action safe rectangle */ 327void getActionSafePosition(hwc_context_t *ctx, int dpy, hwc_rect_t& rect) { 328 // Position 329 int x = rect.left, y = rect.top; 330 int w = rect.right - rect.left; 331 int h = rect.bottom - rect.top; 332 333 if(!ctx->dpyAttr[dpy].mActionSafePresent) 334 return; 335 // Read action safe properties 336 int asWidthRatio = ctx->dpyAttr[dpy].mAsWidthRatio; 337 int asHeightRatio = ctx->dpyAttr[dpy].mAsHeightRatio; 338 339 float wRatio = 1.0; 340 float hRatio = 1.0; 341 float xRatio = 1.0; 342 float yRatio = 1.0; 343 344 int fbWidth = ctx->dpyAttr[dpy].xres; 345 int fbHeight = ctx->dpyAttr[dpy].yres; 346 if(ctx->dpyAttr[dpy].mDownScaleMode) { 347 // if downscale Mode is enabled for external, need to query 348 // the actual width and height, as that is the physical w & h 349 ctx->mExtDisplay->getAttributes(fbWidth, fbHeight); 350 } 351 352 353 // Since external is rotated 90, need to swap width/height 354 int extOrient = getExtOrientation(ctx); 355 356 if(extOrient & HWC_TRANSFORM_ROT_90) 357 swap(fbWidth, fbHeight); 358 359 float asX = 0; 360 float asY = 0; 361 float asW = fbWidth; 362 float asH = fbHeight; 363 364 // based on the action safe ratio, get the Action safe rectangle 365 asW = fbWidth * (1.0f - asWidthRatio / 100.0f); 366 asH = fbHeight * (1.0f - asHeightRatio / 100.0f); 367 asX = (fbWidth - asW) / 2; 368 asY = (fbHeight - asH) / 2; 369 370 // calculate the position ratio 371 xRatio = (float)x/fbWidth; 372 yRatio = (float)y/fbHeight; 373 wRatio = (float)w/fbWidth; 374 hRatio = (float)h/fbHeight; 375 376 //Calculate the position... 377 x = (xRatio * asW) + asX; 378 y = (yRatio * asH) + asY; 379 w = (wRatio * asW); 380 h = (hRatio * asH); 381 382 // Convert it back to hwc_rect_t 383 rect.left = x; 384 rect.top = y; 385 rect.right = w + rect.left; 386 rect.bottom = h + rect.top; 387 388 return; 389} 390 391/* Calculates the aspect ratio for based on src & dest */ 392void getAspectRatioPosition(int destWidth, int destHeight, int srcWidth, 393 int srcHeight, hwc_rect_t& rect) { 394 int x =0, y =0; 395 396 if (srcWidth * destHeight > destWidth * srcHeight) { 397 srcHeight = destWidth * srcHeight / srcWidth; 398 srcWidth = destWidth; 399 } else if (srcWidth * destHeight < destWidth * srcHeight) { 400 srcWidth = destHeight * srcWidth / srcHeight; 401 srcHeight = destHeight; 402 } else { 403 srcWidth = destWidth; 404 srcHeight = destHeight; 405 } 406 if (srcWidth > destWidth) srcWidth = destWidth; 407 if (srcHeight > destHeight) srcHeight = destHeight; 408 x = (destWidth - srcWidth) / 2; 409 y = (destHeight - srcHeight) / 2; 410 ALOGD_IF(HWC_UTILS_DEBUG, "%s: AS Position: x = %d, y = %d w = %d h = %d", 411 __FUNCTION__, x, y, srcWidth , srcHeight); 412 // Convert it back to hwc_rect_t 413 rect.left = x; 414 rect.top = y; 415 rect.right = srcWidth + rect.left; 416 rect.bottom = srcHeight + rect.top; 417} 418 419// This function gets the destination position for Seconday display 420// based on the position and aspect ratio with orientation 421void getAspectRatioPosition(hwc_context_t* ctx, int dpy, int extOrientation, 422 hwc_rect_t& inRect, hwc_rect_t& outRect) { 423 hwc_rect_t viewFrame = ctx->mViewFrame[dpy]; 424 // Physical display resolution 425 float fbWidth = ctx->dpyAttr[dpy].xres; 426 float fbHeight = ctx->dpyAttr[dpy].yres; 427 //display position(x,y,w,h) in correct aspectratio after rotation 428 int xPos = 0; 429 int yPos = 0; 430 float width = fbWidth; 431 float height = fbHeight; 432 // Width/Height used for calculation, after rotation 433 float actualWidth = fbWidth; 434 float actualHeight = fbHeight; 435 436 float wRatio = 1.0; 437 float hRatio = 1.0; 438 float xRatio = 1.0; 439 float yRatio = 1.0; 440 hwc_rect_t rect = {0, 0, (int)fbWidth, (int)fbHeight}; 441 442 Dim inPos(inRect.left, inRect.top, inRect.right - inRect.left, 443 inRect.bottom - inRect.top); 444 Dim outPos(outRect.left, outRect.top, outRect.right - outRect.left, 445 outRect.bottom - outRect.top); 446 447 Whf whf(fbWidth, fbHeight, 0); 448 eTransform extorient = static_cast<eTransform>(extOrientation); 449 // To calculate the destination co-ordinates in the new orientation 450 preRotateSource(extorient, whf, inPos); 451 452 if(extOrientation & HAL_TRANSFORM_ROT_90) { 453 // Swap width/height for input position 454 swapWidthHeight(actualWidth, actualHeight); 455 getAspectRatioPosition(fbWidth, fbHeight, (int)actualWidth, 456 (int)actualHeight, rect); 457 xPos = rect.left; 458 yPos = rect.top; 459 width = rect.right - rect.left; 460 height = rect.bottom - rect.top; 461 // swap viewframe coordinates for 90 degree rotation. 462 swap(viewFrame.left, viewFrame.top); 463 swap(viewFrame.right, viewFrame.bottom); 464 } 465 // if viewframe left and top coordinates are non zero value then exclude it 466 // during the computation of xRatio and yRatio 467 xRatio = (inPos.x - viewFrame.left)/actualWidth; 468 yRatio = (inPos.y - viewFrame.top)/actualHeight; 469 // Use viewframe width and height to compute wRatio and hRatio. 470 wRatio = (float)inPos.w/(float)(viewFrame.right - viewFrame.left); 471 hRatio = (float)inPos.h/(float)(viewFrame.bottom - viewFrame.top); 472 473 474 //Calculate the position... 475 outPos.x = (xRatio * width) + xPos; 476 outPos.y = (yRatio * height) + yPos; 477 outPos.w = wRatio * width; 478 outPos.h = hRatio * height; 479 ALOGD_IF(HWC_UTILS_DEBUG, "%s: Calculated AspectRatio Position: x = %d," 480 "y = %d w = %d h = %d", __FUNCTION__, outPos.x, outPos.y, 481 outPos.w, outPos.h); 482 483 // For sidesync, the dest fb will be in portrait orientation, and the crop 484 // will be updated to avoid the black side bands, and it will be upscaled 485 // to fit the dest RB, so recalculate 486 // the position based on the new width and height 487 if ((extOrientation & HWC_TRANSFORM_ROT_90) && 488 isOrientationPortrait(ctx)) { 489 hwc_rect_t r; 490 //Calculate the position 491 xRatio = (outPos.x - xPos)/width; 492 // GetaspectRatio -- tricky to get the correct aspect ratio 493 // But we need to do this. 494 getAspectRatioPosition(width, height, width, height, r); 495 xPos = r.left; 496 yPos = r.top; 497 float tempHeight = r.bottom - r.top; 498 yRatio = yPos/height; 499 wRatio = outPos.w/width; 500 hRatio = tempHeight/height; 501 502 //Map the coordinates back to Framebuffer domain 503 outPos.x = (xRatio * fbWidth); 504 outPos.y = (yRatio * fbHeight); 505 outPos.w = wRatio * fbWidth; 506 outPos.h = hRatio * fbHeight; 507 508 ALOGD_IF(HWC_UTILS_DEBUG, "%s: Calculated AspectRatio for device in" 509 "portrait: x = %d,y = %d w = %d h = %d", __FUNCTION__, 510 outPos.x, outPos.y, 511 outPos.w, outPos.h); 512 } 513 if(ctx->dpyAttr[dpy].mDownScaleMode) { 514 int extW, extH; 515 if(dpy == HWC_DISPLAY_EXTERNAL) 516 ctx->mExtDisplay->getAttributes(extW, extH); 517 else 518 ctx->mVirtualDisplay->getAttributes(extW, extH); 519 fbWidth = ctx->dpyAttr[dpy].xres; 520 fbHeight = ctx->dpyAttr[dpy].yres; 521 //Calculate the position... 522 xRatio = outPos.x/fbWidth; 523 yRatio = outPos.y/fbHeight; 524 wRatio = outPos.w/fbWidth; 525 hRatio = outPos.h/fbHeight; 526 527 outPos.x = xRatio * extW; 528 outPos.y = yRatio * extH; 529 outPos.w = wRatio * extW; 530 outPos.h = hRatio * extH; 531 } 532 // Convert Dim to hwc_rect_t 533 outRect.left = outPos.x; 534 outRect.top = outPos.y; 535 outRect.right = outPos.x + outPos.w; 536 outRect.bottom = outPos.y + outPos.h; 537 538 return; 539} 540 541bool isPrimaryPortrait(hwc_context_t *ctx) { 542 int fbWidth = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres; 543 int fbHeight = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres; 544 if(fbWidth < fbHeight) { 545 return true; 546 } 547 return false; 548} 549 550bool isOrientationPortrait(hwc_context_t *ctx) { 551 if(isPrimaryPortrait(ctx)) { 552 return !(ctx->deviceOrientation & 0x1); 553 } 554 return (ctx->deviceOrientation & 0x1); 555} 556 557void calcExtDisplayPosition(hwc_context_t *ctx, 558 private_handle_t *hnd, 559 int dpy, 560 hwc_rect_t& sourceCrop, 561 hwc_rect_t& displayFrame, 562 int& transform, 563 ovutils::eTransform& orient) { 564 // Swap width and height when there is a 90deg transform 565 int extOrient = getExtOrientation(ctx); 566 if(dpy && !qdutils::MDPVersion::getInstance().is8x26()) { 567 if(!isYuvBuffer(hnd)) { 568 if(extOrient & HWC_TRANSFORM_ROT_90) { 569 int dstWidth = ctx->dpyAttr[dpy].xres; 570 int dstHeight = ctx->dpyAttr[dpy].yres;; 571 int srcWidth = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres; 572 int srcHeight = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres; 573 if(!isPrimaryPortrait(ctx)) { 574 swap(srcWidth, srcHeight); 575 } // Get Aspect Ratio for external 576 getAspectRatioPosition(dstWidth, dstHeight, srcWidth, 577 srcHeight, displayFrame); 578 // Crop - this is needed, because for sidesync, the dest fb will 579 // be in portrait orientation, so update the crop to not show the 580 // black side bands. 581 if (isOrientationPortrait(ctx)) { 582 sourceCrop = displayFrame; 583 displayFrame.left = 0; 584 displayFrame.top = 0; 585 displayFrame.right = dstWidth; 586 displayFrame.bottom = dstHeight; 587 } 588 } 589 if(ctx->dpyAttr[dpy].mDownScaleMode) { 590 int extW, extH; 591 // if downscale is enabled, map the co-ordinates to new 592 // domain(downscaled) 593 float fbWidth = ctx->dpyAttr[dpy].xres; 594 float fbHeight = ctx->dpyAttr[dpy].yres; 595 // query MDP configured attributes 596 if(dpy == HWC_DISPLAY_EXTERNAL) 597 ctx->mExtDisplay->getAttributes(extW, extH); 598 else 599 ctx->mVirtualDisplay->getAttributes(extW, extH); 600 //Calculate the ratio... 601 float wRatio = ((float)extW)/fbWidth; 602 float hRatio = ((float)extH)/fbHeight; 603 604 //convert Dim to hwc_rect_t 605 displayFrame.left *= wRatio; 606 displayFrame.top *= hRatio; 607 displayFrame.right *= wRatio; 608 displayFrame.bottom *= hRatio; 609 } 610 }else { 611 if(extOrient || ctx->dpyAttr[dpy].mDownScaleMode) { 612 getAspectRatioPosition(ctx, dpy, extOrient, 613 displayFrame, displayFrame); 614 } 615 } 616 // If there is a external orientation set, use that 617 if(extOrient) { 618 transform = extOrient; 619 orient = static_cast<ovutils::eTransform >(extOrient); 620 } 621 // Calculate the actionsafe dimensions for External(dpy = 1 or 2) 622 getActionSafePosition(ctx, dpy, displayFrame); 623 } 624} 625 626/* Returns the orientation which needs to be set on External for 627 * SideSync/Buffer Mirrormode 628 */ 629int getMirrorModeOrientation(hwc_context_t *ctx) { 630 int extOrientation = 0; 631 int deviceOrientation = ctx->deviceOrientation; 632 if(!isPrimaryPortrait(ctx)) 633 deviceOrientation = (deviceOrientation + 1) % 4; 634 if (deviceOrientation == 0) 635 extOrientation = HWC_TRANSFORM_ROT_270; 636 else if (deviceOrientation == 1)//90 637 extOrientation = 0; 638 else if (deviceOrientation == 2)//180 639 extOrientation = HWC_TRANSFORM_ROT_90; 640 else if (deviceOrientation == 3)//270 641 extOrientation = HWC_TRANSFORM_FLIP_V | HWC_TRANSFORM_FLIP_H; 642 643 return extOrientation; 644} 645 646bool isDownscaleRequired(hwc_layer_1_t const* layer) { 647 hwc_rect_t displayFrame = layer->displayFrame; 648 hwc_rect_t sourceCrop = integerizeSourceCrop(layer->sourceCropf); 649 int dst_w, dst_h, src_w, src_h; 650 dst_w = displayFrame.right - displayFrame.left; 651 dst_h = displayFrame.bottom - displayFrame.top; 652 src_w = sourceCrop.right - sourceCrop.left; 653 src_h = sourceCrop.bottom - sourceCrop.top; 654 655 if(((src_w > dst_w) || (src_h > dst_h))) 656 return true; 657 658 return false; 659} 660bool needsScaling(hwc_layer_1_t const* layer) { 661 int dst_w, dst_h, src_w, src_h; 662 hwc_rect_t displayFrame = layer->displayFrame; 663 hwc_rect_t sourceCrop = integerizeSourceCrop(layer->sourceCropf); 664 665 dst_w = displayFrame.right - displayFrame.left; 666 dst_h = displayFrame.bottom - displayFrame.top; 667 src_w = sourceCrop.right - sourceCrop.left; 668 src_h = sourceCrop.bottom - sourceCrop.top; 669 670 if(((src_w != dst_w) || (src_h != dst_h))) 671 return true; 672 673 return false; 674} 675 676// Checks if layer needs scaling with split 677bool needsScalingWithSplit(hwc_context_t* ctx, hwc_layer_1_t const* layer, 678 const int& dpy) { 679 680 int src_width_l, src_height_l; 681 int src_width_r, src_height_r; 682 int dst_width_l, dst_height_l; 683 int dst_width_r, dst_height_r; 684 int hw_w = ctx->dpyAttr[dpy].xres; 685 int hw_h = ctx->dpyAttr[dpy].yres; 686 hwc_rect_t cropL, dstL, cropR, dstR; 687 const int lSplit = getLeftSplit(ctx, dpy); 688 hwc_rect_t sourceCrop = integerizeSourceCrop(layer->sourceCropf); 689 hwc_rect_t displayFrame = layer->displayFrame; 690 private_handle_t *hnd = (private_handle_t *)layer->handle; 691 692 cropL = sourceCrop; 693 dstL = displayFrame; 694 hwc_rect_t scissorL = { 0, 0, lSplit, hw_h }; 695 scissorL = getIntersection(ctx->mViewFrame[dpy], scissorL); 696 qhwc::calculate_crop_rects(cropL, dstL, scissorL, 0); 697 698 cropR = sourceCrop; 699 dstR = displayFrame; 700 hwc_rect_t scissorR = { lSplit, 0, hw_w, hw_h }; 701 scissorR = getIntersection(ctx->mViewFrame[dpy], scissorR); 702 qhwc::calculate_crop_rects(cropR, dstR, scissorR, 0); 703 704 // Sanitize Crop to stitch 705 sanitizeSourceCrop(cropL, cropR, hnd); 706 707 // Calculate the left dst 708 dst_width_l = dstL.right - dstL.left; 709 dst_height_l = dstL.bottom - dstL.top; 710 src_width_l = cropL.right - cropL.left; 711 src_height_l = cropL.bottom - cropL.top; 712 713 // check if there is any scaling on the left 714 if(((src_width_l != dst_width_l) || (src_height_l != dst_height_l))) 715 return true; 716 717 // Calculate the right dst 718 dst_width_r = dstR.right - dstR.left; 719 dst_height_r = dstR.bottom - dstR.top; 720 src_width_r = cropR.right - cropR.left; 721 src_height_r = cropR.bottom - cropR.top; 722 723 // check if there is any scaling on the right 724 if(((src_width_r != dst_width_r) || (src_height_r != dst_height_r))) 725 return true; 726 727 return false; 728} 729 730bool isAlphaScaled(hwc_layer_1_t const* layer) { 731 if(needsScaling(layer) && isAlphaPresent(layer)) { 732 return true; 733 } 734 return false; 735} 736 737bool isAlphaPresent(hwc_layer_1_t const* layer) { 738 private_handle_t *hnd = (private_handle_t *)layer->handle; 739 if(hnd) { 740 int format = hnd->format; 741 switch(format) { 742 case HAL_PIXEL_FORMAT_RGBA_8888: 743 case HAL_PIXEL_FORMAT_BGRA_8888: 744 // In any more formats with Alpha go here.. 745 return true; 746 default : return false; 747 } 748 } 749 return false; 750} 751 752static void trimLayer(hwc_context_t *ctx, const int& dpy, const int& transform, 753 hwc_rect_t& crop, hwc_rect_t& dst) { 754 int hw_w = ctx->dpyAttr[dpy].xres; 755 int hw_h = ctx->dpyAttr[dpy].yres; 756 if(dst.left < 0 || dst.top < 0 || 757 dst.right > hw_w || dst.bottom > hw_h) { 758 hwc_rect_t scissor = {0, 0, hw_w, hw_h }; 759 scissor = getIntersection(ctx->mViewFrame[dpy], scissor); 760 qhwc::calculate_crop_rects(crop, dst, scissor, transform); 761 } 762} 763 764static void trimList(hwc_context_t *ctx, hwc_display_contents_1_t *list, 765 const int& dpy) { 766 for(uint32_t i = 0; i < list->numHwLayers - 1; i++) { 767 hwc_layer_1_t *layer = &list->hwLayers[i]; 768 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf); 769 trimLayer(ctx, dpy, 770 list->hwLayers[i].transform, 771 (hwc_rect_t&)crop, 772 (hwc_rect_t&)list->hwLayers[i].displayFrame); 773 layer->sourceCropf.left = crop.left; 774 layer->sourceCropf.right = crop.right; 775 layer->sourceCropf.top = crop.top; 776 layer->sourceCropf.bottom = crop.bottom; 777 } 778} 779 780void setListStats(hwc_context_t *ctx, 781 hwc_display_contents_1_t *list, int dpy) { 782 const int prevYuvCount = ctx->listStats[dpy].yuvCount; 783 memset(&ctx->listStats[dpy], 0, sizeof(ListStats)); 784 ctx->listStats[dpy].numAppLayers = list->numHwLayers - 1; 785 ctx->listStats[dpy].fbLayerIndex = list->numHwLayers - 1; 786 ctx->listStats[dpy].skipCount = 0; 787 ctx->listStats[dpy].preMultipliedAlpha = false; 788 ctx->listStats[dpy].isSecurePresent = false; 789 ctx->listStats[dpy].yuvCount = 0; 790 char property[PROPERTY_VALUE_MAX]; 791 ctx->listStats[dpy].extOnlyLayerIndex = -1; 792 ctx->listStats[dpy].isDisplayAnimating = false; 793 ctx->listStats[dpy].roi = ovutils::Dim(0, 0, 794 (int)ctx->dpyAttr[dpy].xres, (int)ctx->dpyAttr[dpy].yres); 795 ctx->listStats[dpy].secureUI = false; 796 ctx->listStats[dpy].yuv4k2kCount = 0; 797 ctx->mViewFrame[dpy] = (hwc_rect_t){0, 0, 0, 0}; 798 ctx->dpyAttr[dpy].mActionSafePresent = isActionSafePresent(ctx, dpy); 799 800 trimList(ctx, list, dpy); 801 optimizeLayerRects(list); 802 803 for (size_t i = 0; i < (size_t)ctx->listStats[dpy].numAppLayers; i++) { 804 hwc_layer_1_t const* layer = &list->hwLayers[i]; 805 private_handle_t *hnd = (private_handle_t *)layer->handle; 806 807 // Calculate view frame of each display from the layer displayframe 808 ctx->mViewFrame[dpy] = getUnion(ctx->mViewFrame[dpy], 809 layer->displayFrame); 810#ifdef QCOM_BSP 811 if (layer->flags & HWC_SCREENSHOT_ANIMATOR_LAYER) { 812 ctx->listStats[dpy].isDisplayAnimating = true; 813 } 814 if(isSecureDisplayBuffer(hnd)) { 815 ctx->listStats[dpy].secureUI = true; 816 } 817#endif 818 // continue if number of app layers exceeds MAX_NUM_APP_LAYERS 819 if(ctx->listStats[dpy].numAppLayers > MAX_NUM_APP_LAYERS) 820 continue; 821 822 //reset yuv indices 823 ctx->listStats[dpy].yuvIndices[i] = -1; 824 ctx->listStats[dpy].yuv4k2kIndices[i] = -1; 825 826 if (isSecureBuffer(hnd)) { 827 ctx->listStats[dpy].isSecurePresent = true; 828 } 829 830 if (isSkipLayer(&list->hwLayers[i])) { 831 ctx->listStats[dpy].skipCount++; 832 } 833 834 if (UNLIKELY(isYuvBuffer(hnd))) { 835 int& yuvCount = ctx->listStats[dpy].yuvCount; 836 ctx->listStats[dpy].yuvIndices[yuvCount] = i; 837 yuvCount++; 838 839 if(UNLIKELY(is4kx2kYuvBuffer(hnd))){ 840 int& yuv4k2kCount = ctx->listStats[dpy].yuv4k2kCount; 841 ctx->listStats[dpy].yuv4k2kIndices[yuv4k2kCount] = i; 842 yuv4k2kCount++; 843 } 844 845 if((layer->transform & HWC_TRANSFORM_ROT_90) && 846 canUseRotator(ctx, dpy)) { 847 if( (dpy == HWC_DISPLAY_PRIMARY) && 848 ctx->mOverlay->isPipeTypeAttached(OV_MDP_PIPE_DMA)) { 849 ctx->isPaddingRound = true; 850 } 851 Overlay::setDMAMode(Overlay::DMA_BLOCK_MODE); 852 } 853 } 854 if(layer->blending == HWC_BLENDING_PREMULT) 855 ctx->listStats[dpy].preMultipliedAlpha = true; 856 857 858 if(UNLIKELY(isExtOnly(hnd))){ 859 ctx->listStats[dpy].extOnlyLayerIndex = i; 860 } 861 } 862 if(ctx->listStats[dpy].yuvCount > 0) { 863 if (property_get("hw.cabl.yuv", property, NULL) > 0) { 864 if (atoi(property) != 1) { 865 property_set("hw.cabl.yuv", "1"); 866 } 867 } 868 } else { 869 if (property_get("hw.cabl.yuv", property, NULL) > 0) { 870 if (atoi(property) != 0) { 871 property_set("hw.cabl.yuv", "0"); 872 } 873 } 874 } 875 if(dpy) { 876 //uncomment the below code for testing purpose. 877 /* char value[PROPERTY_VALUE_MAX]; 878 property_get("sys.ext_orientation", value, "0"); 879 // Assuming the orientation value is in terms of HAL_TRANSFORM, 880 // This needs mapping to HAL, if its in different convention 881 ctx->mExtOrientation = atoi(value); */ 882 // Assuming the orientation value is in terms of HAL_TRANSFORM, 883 // This needs mapping to HAL, if its in different convention 884 if(ctx->mExtOrientation || ctx->mBufferMirrorMode) { 885 ALOGD_IF(HWC_UTILS_DEBUG, "%s: ext orientation = %d" 886 "BufferMirrorMode = %d", __FUNCTION__, 887 ctx->mExtOrientation, ctx->mBufferMirrorMode); 888 if(ctx->mOverlay->isPipeTypeAttached(OV_MDP_PIPE_DMA)) { 889 ctx->isPaddingRound = true; 890 } 891 Overlay::setDMAMode(Overlay::DMA_BLOCK_MODE); 892 } 893 } 894 895 //The marking of video begin/end is useful on some targets where we need 896 //to have a padding round to be able to shift pipes across mixers. 897 if(prevYuvCount != ctx->listStats[dpy].yuvCount) { 898 ctx->mVideoTransFlag = true; 899 } 900 if(dpy == HWC_DISPLAY_PRIMARY) { 901 ctx->mAD->markDoable(ctx, list); 902 } 903} 904 905 906static void calc_cut(double& leftCutRatio, double& topCutRatio, 907 double& rightCutRatio, double& bottomCutRatio, int orient) { 908 if(orient & HAL_TRANSFORM_FLIP_H) { 909 swap(leftCutRatio, rightCutRatio); 910 } 911 if(orient & HAL_TRANSFORM_FLIP_V) { 912 swap(topCutRatio, bottomCutRatio); 913 } 914 if(orient & HAL_TRANSFORM_ROT_90) { 915 //Anti clock swapping 916 double tmpCutRatio = leftCutRatio; 917 leftCutRatio = topCutRatio; 918 topCutRatio = rightCutRatio; 919 rightCutRatio = bottomCutRatio; 920 bottomCutRatio = tmpCutRatio; 921 } 922} 923 924bool isSecuring(hwc_context_t* ctx, hwc_layer_1_t const* layer) { 925 if((ctx->mMDP.version < qdutils::MDSS_V5) && 926 (ctx->mMDP.version > qdutils::MDP_V3_0) && 927 ctx->mSecuring) { 928 return true; 929 } 930 if (isSecureModePolicy(ctx->mMDP.version)) { 931 private_handle_t *hnd = (private_handle_t *)layer->handle; 932 if(ctx->mSecureMode) { 933 if (! isSecureBuffer(hnd)) { 934 ALOGD_IF(HWC_UTILS_DEBUG,"%s:Securing Turning ON ...", 935 __FUNCTION__); 936 return true; 937 } 938 } else { 939 if (isSecureBuffer(hnd)) { 940 ALOGD_IF(HWC_UTILS_DEBUG,"%s:Securing Turning OFF ...", 941 __FUNCTION__); 942 return true; 943 } 944 } 945 } 946 return false; 947} 948 949bool isSecureModePolicy(int mdpVersion) { 950 if (mdpVersion < qdutils::MDSS_V5) 951 return true; 952 else 953 return false; 954} 955 956// returns true if Action safe dimensions are set and target supports Actionsafe 957bool isActionSafePresent(hwc_context_t *ctx, int dpy) { 958 // if external supports underscan, do nothing 959 // it will be taken care in the driver 960 if(!dpy || ctx->mExtDisplay->isCEUnderscanSupported()) 961 return false; 962 963 char value[PROPERTY_VALUE_MAX]; 964 // Read action safe properties 965 property_get("persist.sys.actionsafe.width", value, "0"); 966 ctx->dpyAttr[dpy].mAsWidthRatio = atoi(value); 967 property_get("persist.sys.actionsafe.height", value, "0"); 968 ctx->dpyAttr[dpy].mAsHeightRatio = atoi(value); 969 970 if(!ctx->dpyAttr[dpy].mAsWidthRatio && !ctx->dpyAttr[dpy].mAsHeightRatio) { 971 //No action safe ratio set, return 972 return false; 973 } 974 return true; 975} 976 977int getBlending(int blending) { 978 switch(blending) { 979 case HWC_BLENDING_NONE: 980 return overlay::utils::OVERLAY_BLENDING_OPAQUE; 981 case HWC_BLENDING_PREMULT: 982 return overlay::utils::OVERLAY_BLENDING_PREMULT; 983 case HWC_BLENDING_COVERAGE : 984 default: 985 return overlay::utils::OVERLAY_BLENDING_COVERAGE; 986 } 987} 988 989//Crops source buffer against destination and FB boundaries 990void calculate_crop_rects(hwc_rect_t& crop, hwc_rect_t& dst, 991 const hwc_rect_t& scissor, int orient) { 992 993 int& crop_l = crop.left; 994 int& crop_t = crop.top; 995 int& crop_r = crop.right; 996 int& crop_b = crop.bottom; 997 int crop_w = crop.right - crop.left; 998 int crop_h = crop.bottom - crop.top; 999 1000 int& dst_l = dst.left; 1001 int& dst_t = dst.top; 1002 int& dst_r = dst.right; 1003 int& dst_b = dst.bottom; 1004 int dst_w = abs(dst.right - dst.left); 1005 int dst_h = abs(dst.bottom - dst.top); 1006 1007 const int& sci_l = scissor.left; 1008 const int& sci_t = scissor.top; 1009 const int& sci_r = scissor.right; 1010 const int& sci_b = scissor.bottom; 1011 1012 double leftCutRatio = 0.0, rightCutRatio = 0.0, topCutRatio = 0.0, 1013 bottomCutRatio = 0.0; 1014 1015 if(dst_l < sci_l) { 1016 leftCutRatio = (double)(sci_l - dst_l) / (double)dst_w; 1017 dst_l = sci_l; 1018 } 1019 1020 if(dst_r > sci_r) { 1021 rightCutRatio = (double)(dst_r - sci_r) / (double)dst_w; 1022 dst_r = sci_r; 1023 } 1024 1025 if(dst_t < sci_t) { 1026 topCutRatio = (double)(sci_t - dst_t) / (double)dst_h; 1027 dst_t = sci_t; 1028 } 1029 1030 if(dst_b > sci_b) { 1031 bottomCutRatio = (double)(dst_b - sci_b) / (double)dst_h; 1032 dst_b = sci_b; 1033 } 1034 1035 calc_cut(leftCutRatio, topCutRatio, rightCutRatio, bottomCutRatio, orient); 1036 crop_l += crop_w * leftCutRatio; 1037 crop_t += crop_h * topCutRatio; 1038 crop_r -= crop_w * rightCutRatio; 1039 crop_b -= crop_h * bottomCutRatio; 1040} 1041 1042bool areLayersIntersecting(const hwc_layer_1_t* layer1, 1043 const hwc_layer_1_t* layer2) { 1044 hwc_rect_t irect = getIntersection(layer1->displayFrame, 1045 layer2->displayFrame); 1046 return isValidRect(irect); 1047} 1048 1049bool isValidRect(const hwc_rect& rect) 1050{ 1051 return ((rect.bottom > rect.top) && (rect.right > rect.left)) ; 1052} 1053 1054/* computes the intersection of two rects */ 1055hwc_rect_t getIntersection(const hwc_rect_t& rect1, const hwc_rect_t& rect2) 1056{ 1057 hwc_rect_t res; 1058 1059 if(!isValidRect(rect1) || !isValidRect(rect2)){ 1060 return (hwc_rect_t){0, 0, 0, 0}; 1061 } 1062 1063 1064 res.left = max(rect1.left, rect2.left); 1065 res.top = max(rect1.top, rect2.top); 1066 res.right = min(rect1.right, rect2.right); 1067 res.bottom = min(rect1.bottom, rect2.bottom); 1068 1069 if(!isValidRect(res)) 1070 return (hwc_rect_t){0, 0, 0, 0}; 1071 1072 return res; 1073} 1074 1075/* computes the union of two rects */ 1076hwc_rect_t getUnion(const hwc_rect &rect1, const hwc_rect &rect2) 1077{ 1078 hwc_rect_t res; 1079 1080 if(!isValidRect(rect1)){ 1081 return rect2; 1082 } 1083 1084 if(!isValidRect(rect2)){ 1085 return rect1; 1086 } 1087 1088 res.left = min(rect1.left, rect2.left); 1089 res.top = min(rect1.top, rect2.top); 1090 res.right = max(rect1.right, rect2.right); 1091 res.bottom = max(rect1.bottom, rect2.bottom); 1092 1093 return res; 1094} 1095 1096/* Not a geometrical rect deduction. Deducts rect2 from rect1 only if it results 1097 * a single rect */ 1098hwc_rect_t deductRect(const hwc_rect_t& rect1, const hwc_rect_t& rect2) { 1099 1100 hwc_rect_t res = rect1; 1101 1102 if((rect1.left == rect2.left) && (rect1.right == rect2.right)) { 1103 if((rect1.top == rect2.top) && (rect2.bottom <= rect1.bottom)) 1104 res.top = rect2.bottom; 1105 else if((rect1.bottom == rect2.bottom)&& (rect2.top >= rect1.top)) 1106 res.bottom = rect2.top; 1107 } 1108 else if((rect1.top == rect2.top) && (rect1.bottom == rect2.bottom)) { 1109 if((rect1.left == rect2.left) && (rect2.right <= rect1.right)) 1110 res.left = rect2.right; 1111 else if((rect1.right == rect2.right)&& (rect2.left >= rect1.left)) 1112 res.right = rect2.left; 1113 } 1114 return res; 1115} 1116 1117void optimizeLayerRects(const hwc_display_contents_1_t *list) { 1118 int i=list->numHwLayers-2; 1119 while(i > 0) { 1120 //see if there is no blending required. 1121 //If it is opaque see if we can substract this region from below 1122 //layers. 1123 if(list->hwLayers[i].blending == HWC_BLENDING_NONE) { 1124 int j= i-1; 1125 hwc_rect_t& topframe = 1126 (hwc_rect_t&)list->hwLayers[i].displayFrame; 1127 while(j >= 0) { 1128 if(!needsScaling(&list->hwLayers[j])) { 1129 hwc_layer_1_t* layer = (hwc_layer_1_t*)&list->hwLayers[j]; 1130 hwc_rect_t& bottomframe = layer->displayFrame; 1131 hwc_rect_t bottomCrop = 1132 integerizeSourceCrop(layer->sourceCropf); 1133 int transform =layer->transform; 1134 1135 hwc_rect_t irect = getIntersection(bottomframe, topframe); 1136 if(isValidRect(irect)) { 1137 hwc_rect_t dest_rect; 1138 //if intersection is valid rect, deduct it 1139 dest_rect = deductRect(bottomframe, irect); 1140 qhwc::calculate_crop_rects(bottomCrop, bottomframe, 1141 dest_rect, transform); 1142 //Update layer sourceCropf 1143 layer->sourceCropf.left = bottomCrop.left; 1144 layer->sourceCropf.top = bottomCrop.top; 1145 layer->sourceCropf.right = bottomCrop.right; 1146 layer->sourceCropf.bottom = bottomCrop.bottom; 1147 } 1148 } 1149 j--; 1150 } 1151 } 1152 i--; 1153 } 1154} 1155 1156void getNonWormholeRegion(hwc_display_contents_1_t* list, 1157 hwc_rect_t& nwr) 1158{ 1159 uint32_t last = list->numHwLayers - 1; 1160 hwc_rect_t fbDisplayFrame = list->hwLayers[last].displayFrame; 1161 //Initiliaze nwr to first frame 1162 nwr.left = list->hwLayers[0].displayFrame.left; 1163 nwr.top = list->hwLayers[0].displayFrame.top; 1164 nwr.right = list->hwLayers[0].displayFrame.right; 1165 nwr.bottom = list->hwLayers[0].displayFrame.bottom; 1166 1167 for (uint32_t i = 1; i < last; i++) { 1168 hwc_rect_t displayFrame = list->hwLayers[i].displayFrame; 1169 nwr = getUnion(nwr, displayFrame); 1170 } 1171 1172 //Intersect with the framebuffer 1173 nwr = getIntersection(nwr, fbDisplayFrame); 1174} 1175 1176bool isExternalActive(hwc_context_t* ctx) { 1177 return ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].isActive; 1178} 1179 1180void closeAcquireFds(hwc_display_contents_1_t* list) { 1181 if(LIKELY(list)) { 1182 for(uint32_t i = 0; i < list->numHwLayers; i++) { 1183 //Close the acquireFenceFds 1184 //HWC_FRAMEBUFFER are -1 already by SF, rest we close. 1185 if(list->hwLayers[i].acquireFenceFd >= 0) { 1186 close(list->hwLayers[i].acquireFenceFd); 1187 list->hwLayers[i].acquireFenceFd = -1; 1188 } 1189 } 1190 //Writeback 1191 if(list->outbufAcquireFenceFd >= 0) { 1192 close(list->outbufAcquireFenceFd); 1193 list->outbufAcquireFenceFd = -1; 1194 } 1195 } 1196} 1197 1198int hwc_sync(hwc_context_t *ctx, hwc_display_contents_1_t* list, int dpy, 1199 int fd) { 1200 ATRACE_CALL(); 1201 int ret = 0; 1202 int acquireFd[MAX_NUM_APP_LAYERS]; 1203 int count = 0; 1204 int releaseFd = -1; 1205 int retireFd = -1; 1206 int fbFd = -1; 1207 bool swapzero = false; 1208 1209 struct mdp_buf_sync data; 1210 memset(&data, 0, sizeof(data)); 1211 data.acq_fen_fd = acquireFd; 1212 data.rel_fen_fd = &releaseFd; 1213 data.retire_fen_fd = &retireFd; 1214 data.flags = MDP_BUF_SYNC_FLAG_RETIRE_FENCE; 1215 1216 char property[PROPERTY_VALUE_MAX]; 1217 if(property_get("debug.egl.swapinterval", property, "1") > 0) { 1218 if(atoi(property) == 0) 1219 swapzero = true; 1220 } 1221 1222 bool isExtAnimating = false; 1223 if(dpy) 1224 isExtAnimating = ctx->listStats[dpy].isDisplayAnimating; 1225 1226 //Send acquireFenceFds to rotator 1227 for(uint32_t i = 0; i < ctx->mLayerRotMap[dpy]->getCount(); i++) { 1228 int rotFd = ctx->mRotMgr->getRotDevFd(); 1229 int rotReleaseFd = -1; 1230 struct mdp_buf_sync rotData; 1231 memset(&rotData, 0, sizeof(rotData)); 1232 rotData.acq_fen_fd = 1233 &ctx->mLayerRotMap[dpy]->getLayer(i)->acquireFenceFd; 1234 rotData.rel_fen_fd = &rotReleaseFd; //driver to populate this 1235 rotData.session_id = ctx->mLayerRotMap[dpy]->getRot(i)->getSessId(); 1236 int ret = 0; 1237 ret = ioctl(rotFd, MSMFB_BUFFER_SYNC, &rotData); 1238 if(ret < 0) { 1239 ALOGE("%s: ioctl MSMFB_BUFFER_SYNC failed for rot sync, err=%s", 1240 __FUNCTION__, strerror(errno)); 1241 } else { 1242 close(ctx->mLayerRotMap[dpy]->getLayer(i)->acquireFenceFd); 1243 //For MDP to wait on. 1244 ctx->mLayerRotMap[dpy]->getLayer(i)->acquireFenceFd = 1245 dup(rotReleaseFd); 1246 //A buffer is free to be used by producer as soon as its copied to 1247 //rotator 1248 ctx->mLayerRotMap[dpy]->getLayer(i)->releaseFenceFd = 1249 rotReleaseFd; 1250 } 1251 } 1252 1253 //Accumulate acquireFenceFds for MDP Overlays 1254 if(list->outbufAcquireFenceFd >= 0) { 1255 //Writeback output buffer 1256 acquireFd[count++] = list->outbufAcquireFenceFd; 1257 } 1258 1259 for(uint32_t i = 0; i < list->numHwLayers; i++) { 1260 if(list->hwLayers[i].compositionType == HWC_OVERLAY && 1261 list->hwLayers[i].acquireFenceFd >= 0) { 1262 if(UNLIKELY(swapzero)) 1263 acquireFd[count++] = -1; 1264 else 1265 acquireFd[count++] = list->hwLayers[i].acquireFenceFd; 1266 } 1267 if(list->hwLayers[i].compositionType == HWC_FRAMEBUFFER_TARGET) { 1268 if(UNLIKELY(swapzero)) 1269 acquireFd[count++] = -1; 1270 else if(fd >= 0) { 1271 //set the acquireFD from fd - which is coming from c2d 1272 acquireFd[count++] = fd; 1273 // Buffer sync IOCTL should be async when using c2d fence is 1274 // used 1275 data.flags &= ~MDP_BUF_SYNC_FLAG_WAIT; 1276 } else if(list->hwLayers[i].acquireFenceFd >= 0) 1277 acquireFd[count++] = list->hwLayers[i].acquireFenceFd; 1278 } 1279 } 1280 1281 data.acq_fen_fd_cnt = count; 1282 fbFd = ctx->dpyAttr[dpy].fd; 1283 1284 //Waits for acquire fences, returns a release fence 1285 if(LIKELY(!swapzero)) { 1286 uint64_t start = systemTime(); 1287 ret = ioctl(fbFd, MSMFB_BUFFER_SYNC, &data); 1288 ALOGD_IF(HWC_UTILS_DEBUG, "%s: time taken for MSMFB_BUFFER_SYNC IOCTL = %d", 1289 __FUNCTION__, (size_t) ns2ms(systemTime() - start)); 1290 } 1291 1292 if(ret < 0) { 1293 ALOGE("%s: ioctl MSMFB_BUFFER_SYNC failed, err=%s", 1294 __FUNCTION__, strerror(errno)); 1295 ALOGE("%s: acq_fen_fd_cnt=%d flags=%d fd=%d dpy=%d numHwLayers=%d", 1296 __FUNCTION__, data.acq_fen_fd_cnt, data.flags, fbFd, 1297 dpy, list->numHwLayers); 1298 } 1299 1300 LayerProp *layerProp = ctx->layerProp[dpy]; 1301 for(uint32_t i = 0; i < list->numHwLayers; i++) { 1302 if(list->hwLayers[i].compositionType == HWC_OVERLAY || 1303 list->hwLayers[i].compositionType == HWC_BLIT || 1304 list->hwLayers[i].compositionType == HWC_FRAMEBUFFER_TARGET) { 1305 //Populate releaseFenceFds. 1306 if(UNLIKELY(swapzero)) { 1307 list->hwLayers[i].releaseFenceFd = -1; 1308 } else if(isExtAnimating) { 1309 // Release all the app layer fds immediately, 1310 // if animation is in progress. 1311 list->hwLayers[i].releaseFenceFd = -1; 1312 } else if(list->hwLayers[i].releaseFenceFd < 0 && 1313 !(layerProp[i].mFlags & HWC_VPUCOMP)) { 1314 //If rotator has not already populated this field 1315 // & if it's a not VPU layer 1316 if(list->hwLayers[i].compositionType == HWC_BLIT) { 1317 //For Blit, the app layers should be released when the Blit is 1318 //complete. This fd was passed from copybit->draw 1319 list->hwLayers[i].releaseFenceFd = dup(fd); 1320 } else { 1321 list->hwLayers[i].releaseFenceFd = dup(releaseFd); 1322 } 1323 } 1324 } 1325 } 1326 1327 if(fd >= 0) { 1328 close(fd); 1329 fd = -1; 1330 } 1331 1332 if (ctx->mCopyBit[dpy]) 1333 ctx->mCopyBit[dpy]->setReleaseFd(releaseFd); 1334 1335 //Signals when MDP finishes reading rotator buffers. 1336 ctx->mLayerRotMap[dpy]->setReleaseFd(releaseFd); 1337 close(releaseFd); 1338 releaseFd = -1; 1339 1340 if(UNLIKELY(swapzero)) { 1341 list->retireFenceFd = -1; 1342 } else { 1343 list->retireFenceFd = retireFd; 1344 } 1345 return ret; 1346} 1347 1348void setMdpFlags(hwc_layer_1_t *layer, 1349 ovutils::eMdpFlags &mdpFlags, 1350 int rotDownscale, int transform) { 1351 private_handle_t *hnd = (private_handle_t *)layer->handle; 1352 MetaData_t *metadata = hnd ? (MetaData_t *)hnd->base_metadata : NULL; 1353 1354 if(layer->blending == HWC_BLENDING_PREMULT) { 1355 ovutils::setMdpFlags(mdpFlags, 1356 ovutils::OV_MDP_BLEND_FG_PREMULT); 1357 } 1358 1359 if (layer->flags & HWC_VPU_PIPE) { 1360 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_VPU_PIPE); 1361 } 1362 1363 if(isYuvBuffer(hnd)) { 1364 if(isSecureBuffer(hnd)) { 1365 ovutils::setMdpFlags(mdpFlags, 1366 ovutils::OV_MDP_SECURE_OVERLAY_SESSION); 1367 } 1368 // in mpq, deinterlacing is done in vpu 1369 if(metadata && (metadata->operation & PP_PARAM_INTERLACED) && 1370 metadata->interlaced && 1371 (!qdutils::MDPVersion::getInstance().is8092())) { 1372 ovutils::setMdpFlags(mdpFlags, 1373 ovutils::OV_MDP_DEINTERLACE); 1374 } 1375 //Pre-rotation will be used using rotator. 1376 if(transform & HWC_TRANSFORM_ROT_90) { 1377 ovutils::setMdpFlags(mdpFlags, 1378 ovutils::OV_MDP_SOURCE_ROTATED_90); 1379 } 1380 } 1381 1382 if(isSecureDisplayBuffer(hnd)) { 1383 // Secure display needs both SECURE_OVERLAY and SECURE_DISPLAY_OV 1384 ovutils::setMdpFlags(mdpFlags, 1385 ovutils::OV_MDP_SECURE_OVERLAY_SESSION); 1386 ovutils::setMdpFlags(mdpFlags, 1387 ovutils::OV_MDP_SECURE_DISPLAY_OVERLAY_SESSION); 1388 } 1389 //No 90 component and no rot-downscale then flips done by MDP 1390 //If we use rot then it might as well do flips 1391 if(!(transform & HWC_TRANSFORM_ROT_90) && !rotDownscale) { 1392 if(transform & HWC_TRANSFORM_FLIP_H) { 1393 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_FLIP_H); 1394 } 1395 1396 if(transform & HWC_TRANSFORM_FLIP_V) { 1397 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_FLIP_V); 1398 } 1399 } 1400 1401 if(metadata && 1402 ((metadata->operation & PP_PARAM_HSIC) 1403 || (metadata->operation & PP_PARAM_IGC) 1404 || (metadata->operation & PP_PARAM_SHARP2))) { 1405 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_PP_EN); 1406 } 1407} 1408 1409int configRotator(Rotator *rot, Whf& whf, 1410 hwc_rect_t& crop, const eMdpFlags& mdpFlags, 1411 const eTransform& orient, const int& downscale) { 1412 1413 // Fix alignments for TILED format 1414 if(whf.format == MDP_Y_CRCB_H2V2_TILE || 1415 whf.format == MDP_Y_CBCR_H2V2_TILE) { 1416 whf.w = utils::alignup(whf.w, 64); 1417 whf.h = utils::alignup(whf.h, 32); 1418 } 1419 rot->setSource(whf); 1420 1421 if (qdutils::MDPVersion::getInstance().getMDPVersion() >= 1422 qdutils::MDSS_V5) { 1423 uint32_t crop_w = (crop.right - crop.left); 1424 uint32_t crop_h = (crop.bottom - crop.top); 1425 if (ovutils::isYuv(whf.format)) { 1426 ovutils::normalizeCrop((uint32_t&)crop.left, crop_w); 1427 ovutils::normalizeCrop((uint32_t&)crop.top, crop_h); 1428 // For interlaced, crop.h should be 4-aligned 1429 if ((mdpFlags & ovutils::OV_MDP_DEINTERLACE) && (crop_h % 4)) 1430 crop_h = ovutils::aligndown(crop_h, 4); 1431 crop.right = crop.left + crop_w; 1432 crop.bottom = crop.top + crop_h; 1433 } 1434 Dim rotCrop(crop.left, crop.top, crop_w, crop_h); 1435 rot->setCrop(rotCrop); 1436 } 1437 1438 rot->setFlags(mdpFlags); 1439 rot->setTransform(orient); 1440 rot->setDownscale(downscale); 1441 if(!rot->commit()) return -1; 1442 return 0; 1443} 1444 1445int configMdp(Overlay *ov, const PipeArgs& parg, 1446 const eTransform& orient, const hwc_rect_t& crop, 1447 const hwc_rect_t& pos, const MetaData_t *metadata, 1448 const eDest& dest) { 1449 ov->setSource(parg, dest); 1450 ov->setTransform(orient, dest); 1451 1452 int crop_w = crop.right - crop.left; 1453 int crop_h = crop.bottom - crop.top; 1454 Dim dcrop(crop.left, crop.top, crop_w, crop_h); 1455 ov->setCrop(dcrop, dest); 1456 1457 int posW = pos.right - pos.left; 1458 int posH = pos.bottom - pos.top; 1459 Dim position(pos.left, pos.top, posW, posH); 1460 ov->setPosition(position, dest); 1461 1462 if (metadata) 1463 ov->setVisualParams(*metadata, dest); 1464 1465 if (!ov->commit(dest)) { 1466 return -1; 1467 } 1468 return 0; 1469} 1470 1471int configColorLayer(hwc_context_t *ctx, hwc_layer_1_t *layer, 1472 const int& dpy, eMdpFlags& mdpFlags, eZorder& z, 1473 eIsFg& isFg, const eDest& dest) { 1474 1475 hwc_rect_t dst = layer->displayFrame; 1476 trimLayer(ctx, dpy, 0, dst, dst); 1477 1478 int w = ctx->dpyAttr[dpy].xres; 1479 int h = ctx->dpyAttr[dpy].yres; 1480 int dst_w = dst.right - dst.left; 1481 int dst_h = dst.bottom - dst.top; 1482 uint32_t color = layer->transform; 1483 Whf whf(w, h, getMdpFormat(HAL_PIXEL_FORMAT_RGBA_8888), 0); 1484 1485 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_SOLID_FILL); 1486 if (layer->blending == HWC_BLENDING_PREMULT) 1487 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_BLEND_FG_PREMULT); 1488 1489 PipeArgs parg(mdpFlags, whf, z, isFg, static_cast<eRotFlags>(0), 1490 layer->planeAlpha, 1491 (ovutils::eBlending) getBlending(layer->blending)); 1492 1493 // Configure MDP pipe for Color layer 1494 Dim pos(dst.left, dst.top, dst_w, dst_h); 1495 ctx->mOverlay->setSource(parg, dest); 1496 ctx->mOverlay->setColor(color, dest); 1497 ctx->mOverlay->setTransform(0, dest); 1498 ctx->mOverlay->setCrop(pos, dest); 1499 ctx->mOverlay->setPosition(pos, dest); 1500 1501 if (!ctx->mOverlay->commit(dest)) { 1502 ALOGE("%s: Configure color layer failed!", __FUNCTION__); 1503 return -1; 1504 } 1505 return 0; 1506} 1507 1508void updateSource(eTransform& orient, Whf& whf, 1509 hwc_rect_t& crop) { 1510 Dim srcCrop(crop.left, crop.top, 1511 crop.right - crop.left, 1512 crop.bottom - crop.top); 1513 orient = static_cast<eTransform>(ovutils::getMdpOrient(orient)); 1514 preRotateSource(orient, whf, srcCrop); 1515 if (qdutils::MDPVersion::getInstance().getMDPVersion() >= 1516 qdutils::MDSS_V5) { 1517 // Source for overlay will be the cropped (and rotated) 1518 crop.left = 0; 1519 crop.top = 0; 1520 crop.right = srcCrop.w; 1521 crop.bottom = srcCrop.h; 1522 // Set width & height equal to sourceCrop w & h 1523 whf.w = srcCrop.w; 1524 whf.h = srcCrop.h; 1525 } else { 1526 crop.left = srcCrop.x; 1527 crop.top = srcCrop.y; 1528 crop.right = srcCrop.x + srcCrop.w; 1529 crop.bottom = srcCrop.y + srcCrop.h; 1530 } 1531} 1532 1533int configureNonSplit(hwc_context_t *ctx, hwc_layer_1_t *layer, 1534 const int& dpy, eMdpFlags& mdpFlags, eZorder& z, 1535 eIsFg& isFg, const eDest& dest, Rotator **rot) { 1536 1537 private_handle_t *hnd = (private_handle_t *)layer->handle; 1538 1539 if(!hnd) { 1540 if (layer->flags & HWC_COLOR_FILL) { 1541 // Configure Color layer 1542 return configColorLayer(ctx, layer, dpy, mdpFlags, z, isFg, dest); 1543 } 1544 ALOGE("%s: layer handle is NULL", __FUNCTION__); 1545 return -1; 1546 } 1547 1548 MetaData_t *metadata = (MetaData_t *)hnd->base_metadata; 1549 1550 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf); 1551 hwc_rect_t dst = layer->displayFrame; 1552 int transform = layer->transform; 1553 eTransform orient = static_cast<eTransform>(transform); 1554 int downscale = 0; 1555 int rotFlags = ovutils::ROT_FLAGS_NONE; 1556 uint32_t format = ovutils::getMdpFormat(hnd->format, isTileRendered(hnd)); 1557 Whf whf(getWidth(hnd), getHeight(hnd), format, hnd->size); 1558 1559#ifdef VPU_TARGET 1560 if(ctx->mVPUClient != NULL && 1561 ctx->mVPUClient->supportedVPULayer(dpy, layer)) { 1562 whf.format = getMdpFormat( 1563 ctx->mVPUClient->getLayerFormat(dpy, layer)); 1564 whf.w = ctx->mVPUClient->getWidth(dpy, layer); 1565 whf.h = ctx->mVPUClient->getHeight(dpy, layer); 1566 } 1567#endif 1568 1569 // Handle R/B swap 1570 if (layer->flags & HWC_FORMAT_RB_SWAP) { 1571 if (hnd->format == HAL_PIXEL_FORMAT_RGBA_8888) 1572 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRA_8888); 1573 else if (hnd->format == HAL_PIXEL_FORMAT_RGBX_8888) 1574 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRX_8888); 1575 } 1576 1577 calcExtDisplayPosition(ctx, hnd, dpy, crop, dst, transform, orient); 1578 1579 if(isYuvBuffer(hnd) && ctx->mMDP.version >= qdutils::MDP_V4_2 && 1580 ctx->mMDP.version < qdutils::MDSS_V5) { 1581 downscale = getDownscaleFactor( 1582 crop.right - crop.left, 1583 crop.bottom - crop.top, 1584 dst.right - dst.left, 1585 dst.bottom - dst.top); 1586 if(downscale) { 1587 rotFlags = ROT_DOWNSCALE_ENABLED; 1588 } 1589 } 1590 1591 setMdpFlags(layer, mdpFlags, downscale, transform); 1592 1593 if(isYuvBuffer(hnd) && //if 90 component or downscale, use rot 1594 ((transform & HWC_TRANSFORM_ROT_90) || downscale)) { 1595 *rot = ctx->mRotMgr->getNext(); 1596 if(*rot == NULL) return -1; 1597 if(!dpy) 1598 BwcPM::setBwc(crop, dst, transform, mdpFlags); 1599 //Configure rotator for pre-rotation 1600 if(configRotator(*rot, whf, crop, mdpFlags, orient, downscale) < 0) { 1601 ALOGE("%s: configRotator failed!", __FUNCTION__); 1602 return -1; 1603 } 1604 ctx->mLayerRotMap[dpy]->add(layer, *rot); 1605 whf.format = (*rot)->getDstFormat(); 1606 updateSource(orient, whf, crop); 1607 rotFlags |= ovutils::ROT_PREROTATED; 1608 } 1609 1610 //For the mdp, since either we are pre-rotating or MDP does flips 1611 orient = OVERLAY_TRANSFORM_0; 1612 transform = 0; 1613 PipeArgs parg(mdpFlags, whf, z, isFg, 1614 static_cast<eRotFlags>(rotFlags), layer->planeAlpha, 1615 (ovutils::eBlending) getBlending(layer->blending)); 1616 1617 if(configMdp(ctx->mOverlay, parg, orient, crop, dst, metadata, dest) < 0) { 1618 ALOGE("%s: commit failed for low res panel", __FUNCTION__); 1619 return -1; 1620 } 1621 return 0; 1622} 1623 1624//Helper to 1) Ensure crops dont have gaps 2) Ensure L and W are even 1625void sanitizeSourceCrop(hwc_rect_t& cropL, hwc_rect_t& cropR, 1626 private_handle_t *hnd) { 1627 if(cropL.right - cropL.left) { 1628 if(isYuvBuffer(hnd)) { 1629 //Always safe to even down left 1630 ovutils::even_floor(cropL.left); 1631 //If right is even, automatically width is even, since left is 1632 //already even 1633 ovutils::even_floor(cropL.right); 1634 } 1635 //Make sure there are no gaps between left and right splits if the layer 1636 //is spread across BOTH halves 1637 if(cropR.right - cropR.left) { 1638 cropR.left = cropL.right; 1639 } 1640 } 1641 1642 if(cropR.right - cropR.left) { 1643 if(isYuvBuffer(hnd)) { 1644 //Always safe to even down left 1645 ovutils::even_floor(cropR.left); 1646 //If right is even, automatically width is even, since left is 1647 //already even 1648 ovutils::even_floor(cropR.right); 1649 } 1650 } 1651} 1652 1653int configureSplit(hwc_context_t *ctx, hwc_layer_1_t *layer, 1654 const int& dpy, eMdpFlags& mdpFlagsL, eZorder& z, 1655 eIsFg& isFg, const eDest& lDest, const eDest& rDest, 1656 Rotator **rot) { 1657 private_handle_t *hnd = (private_handle_t *)layer->handle; 1658 if(!hnd) { 1659 ALOGE("%s: layer handle is NULL", __FUNCTION__); 1660 return -1; 1661 } 1662 1663 MetaData_t *metadata = (MetaData_t *)hnd->base_metadata; 1664 1665 int hw_w = ctx->dpyAttr[dpy].xres; 1666 int hw_h = ctx->dpyAttr[dpy].yres; 1667 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf); 1668 hwc_rect_t dst = layer->displayFrame; 1669 int transform = layer->transform; 1670 eTransform orient = static_cast<eTransform>(transform); 1671 const int downscale = 0; 1672 int rotFlags = ROT_FLAGS_NONE; 1673 uint32_t format = ovutils::getMdpFormat(hnd->format, isTileRendered(hnd)); 1674 Whf whf(getWidth(hnd), getHeight(hnd), format, hnd->size); 1675 1676#ifdef VPU_TARGET 1677 if(ctx->mVPUClient != NULL && 1678 ctx->mVPUClient->supportedVPULayer(dpy, layer)) { 1679 whf.format = getMdpFormat( 1680 ctx->mVPUClient->getLayerFormat(dpy, layer)); 1681 whf.w = ctx->mVPUClient->getWidth(dpy, layer); 1682 whf.h = ctx->mVPUClient->getHeight(dpy, layer); 1683 } 1684#endif 1685 1686 // Handle R/B swap 1687 if (layer->flags & HWC_FORMAT_RB_SWAP) { 1688 if (hnd->format == HAL_PIXEL_FORMAT_RGBA_8888) 1689 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRA_8888); 1690 else if (hnd->format == HAL_PIXEL_FORMAT_RGBX_8888) 1691 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRX_8888); 1692 } 1693 1694 setMdpFlags(layer, mdpFlagsL, 0, transform); 1695 1696 if(lDest != OV_INVALID && rDest != OV_INVALID) { 1697 //Enable overfetch 1698 setMdpFlags(mdpFlagsL, OV_MDSS_MDP_DUAL_PIPE); 1699 } 1700 1701 //Will do something only if feature enabled and conditions suitable 1702 //hollow call otherwise 1703 if(ctx->mAD->prepare(ctx, crop, whf, hnd)) { 1704 overlay::Writeback *wb = overlay::Writeback::getInstance(); 1705 whf.format = wb->getOutputFormat(); 1706 } 1707 1708 if(isYuvBuffer(hnd) && (transform & HWC_TRANSFORM_ROT_90)) { 1709 (*rot) = ctx->mRotMgr->getNext(); 1710 if((*rot) == NULL) return -1; 1711 //Configure rotator for pre-rotation 1712 if(configRotator(*rot, whf, crop, mdpFlagsL, orient, downscale) < 0) { 1713 ALOGE("%s: configRotator failed!", __FUNCTION__); 1714 return -1; 1715 } 1716 ctx->mLayerRotMap[dpy]->add(layer, *rot); 1717 whf.format = (*rot)->getDstFormat(); 1718 updateSource(orient, whf, crop); 1719 rotFlags |= ROT_PREROTATED; 1720 } 1721 1722 eMdpFlags mdpFlagsR = mdpFlagsL; 1723 setMdpFlags(mdpFlagsR, OV_MDSS_MDP_RIGHT_MIXER); 1724 1725 hwc_rect_t tmp_cropL = {0}, tmp_dstL = {0}; 1726 hwc_rect_t tmp_cropR = {0}, tmp_dstR = {0}; 1727 1728 const int lSplit = getLeftSplit(ctx, dpy); 1729 1730 if(lDest != OV_INVALID) { 1731 tmp_cropL = crop; 1732 tmp_dstL = dst; 1733 hwc_rect_t scissor = {0, 0, lSplit, hw_h }; 1734 scissor = getIntersection(ctx->mViewFrame[dpy], scissor); 1735 qhwc::calculate_crop_rects(tmp_cropL, tmp_dstL, scissor, 0); 1736 } 1737 if(rDest != OV_INVALID) { 1738 tmp_cropR = crop; 1739 tmp_dstR = dst; 1740 hwc_rect_t scissor = {lSplit, 0, hw_w, hw_h }; 1741 scissor = getIntersection(ctx->mViewFrame[dpy], scissor); 1742 qhwc::calculate_crop_rects(tmp_cropR, tmp_dstR, scissor, 0); 1743 } 1744 1745 sanitizeSourceCrop(tmp_cropL, tmp_cropR, hnd); 1746 1747 //When buffer is H-flipped, contents of mixer config also needs to swapped 1748 //Not needed if the layer is confined to one half of the screen. 1749 //If rotator has been used then it has also done the flips, so ignore them. 1750 if((orient & OVERLAY_TRANSFORM_FLIP_H) && lDest != OV_INVALID 1751 && rDest != OV_INVALID && (*rot) == NULL) { 1752 hwc_rect_t new_cropR; 1753 new_cropR.left = tmp_cropL.left; 1754 new_cropR.right = new_cropR.left + (tmp_cropR.right - tmp_cropR.left); 1755 1756 hwc_rect_t new_cropL; 1757 new_cropL.left = new_cropR.right; 1758 new_cropL.right = tmp_cropR.right; 1759 1760 tmp_cropL.left = new_cropL.left; 1761 tmp_cropL.right = new_cropL.right; 1762 1763 tmp_cropR.left = new_cropR.left; 1764 tmp_cropR.right = new_cropR.right; 1765 1766 } 1767 1768 //For the mdp, since either we are pre-rotating or MDP does flips 1769 orient = OVERLAY_TRANSFORM_0; 1770 transform = 0; 1771 1772 //configure left mixer 1773 if(lDest != OV_INVALID) { 1774 PipeArgs pargL(mdpFlagsL, whf, z, isFg, 1775 static_cast<eRotFlags>(rotFlags), layer->planeAlpha, 1776 (ovutils::eBlending) getBlending(layer->blending)); 1777 1778 if(configMdp(ctx->mOverlay, pargL, orient, 1779 tmp_cropL, tmp_dstL, metadata, lDest) < 0) { 1780 ALOGE("%s: commit failed for left mixer config", __FUNCTION__); 1781 return -1; 1782 } 1783 } 1784 1785 //configure right mixer 1786 if(rDest != OV_INVALID) { 1787 PipeArgs pargR(mdpFlagsR, whf, z, isFg, 1788 static_cast<eRotFlags>(rotFlags), 1789 layer->planeAlpha, 1790 (ovutils::eBlending) getBlending(layer->blending)); 1791 tmp_dstR.right = tmp_dstR.right - lSplit; 1792 tmp_dstR.left = tmp_dstR.left - lSplit; 1793 if(configMdp(ctx->mOverlay, pargR, orient, 1794 tmp_cropR, tmp_dstR, metadata, rDest) < 0) { 1795 ALOGE("%s: commit failed for right mixer config", __FUNCTION__); 1796 return -1; 1797 } 1798 } 1799 1800 return 0; 1801} 1802 1803int configureSourceSplit(hwc_context_t *ctx, hwc_layer_1_t *layer, 1804 const int& dpy, eMdpFlags& mdpFlagsL, eZorder& z, 1805 eIsFg& isFg, const eDest& lDest, const eDest& rDest, 1806 Rotator **rot) { 1807 private_handle_t *hnd = (private_handle_t *)layer->handle; 1808 if(!hnd) { 1809 ALOGE("%s: layer handle is NULL", __FUNCTION__); 1810 return -1; 1811 } 1812 1813 MetaData_t *metadata = (MetaData_t *)hnd->base_metadata; 1814 1815 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf);; 1816 hwc_rect_t dst = layer->displayFrame; 1817 int transform = layer->transform; 1818 eTransform orient = static_cast<eTransform>(transform); 1819 const int downscale = 0; 1820 int rotFlags = ROT_FLAGS_NONE; 1821 //Splitting only YUV layer on primary panel needs different zorders 1822 //for both layers as both the layers are configured to single mixer 1823 eZorder lz = z; 1824 eZorder rz = (eZorder)(z + 1); 1825 1826 Whf whf(getWidth(hnd), getHeight(hnd), 1827 getMdpFormat(hnd->format), hnd->size); 1828 1829 setMdpFlags(layer, mdpFlagsL, 0, transform); 1830 trimLayer(ctx, dpy, transform, crop, dst); 1831 1832 if(isYuvBuffer(hnd) && (transform & HWC_TRANSFORM_ROT_90)) { 1833 (*rot) = ctx->mRotMgr->getNext(); 1834 if((*rot) == NULL) return -1; 1835 if(!dpy) 1836 BwcPM::setBwc(crop, dst, transform, mdpFlagsL); 1837 //Configure rotator for pre-rotation 1838 if(configRotator(*rot, whf, crop, mdpFlagsL, orient, downscale) < 0) { 1839 ALOGE("%s: configRotator failed!", __FUNCTION__); 1840 return -1; 1841 } 1842 ctx->mLayerRotMap[dpy]->add(layer, *rot); 1843 whf.format = (*rot)->getDstFormat(); 1844 updateSource(orient, whf, crop); 1845 rotFlags |= ROT_PREROTATED; 1846 } 1847 1848 eMdpFlags mdpFlagsR = mdpFlagsL; 1849 int lSplit = dst.left + (dst.right - dst.left)/2; 1850 1851 hwc_rect_t tmp_cropL = {0}, tmp_dstL = {0}; 1852 hwc_rect_t tmp_cropR = {0}, tmp_dstR = {0}; 1853 1854 if(lDest != OV_INVALID) { 1855 tmp_cropL = crop; 1856 tmp_dstL = dst; 1857 hwc_rect_t scissor = {dst.left, dst.top, lSplit, dst.bottom }; 1858 qhwc::calculate_crop_rects(tmp_cropL, tmp_dstL, scissor, 0); 1859 } 1860 if(rDest != OV_INVALID) { 1861 tmp_cropR = crop; 1862 tmp_dstR = dst; 1863 hwc_rect_t scissor = {lSplit, dst.top, dst.right, dst.bottom }; 1864 qhwc::calculate_crop_rects(tmp_cropR, tmp_dstR, scissor, 0); 1865 } 1866 1867 sanitizeSourceCrop(tmp_cropL, tmp_cropR, hnd); 1868 1869 //When buffer is H-flipped, contents of mixer config also needs to swapped 1870 //Not needed if the layer is confined to one half of the screen. 1871 //If rotator has been used then it has also done the flips, so ignore them. 1872 if((orient & OVERLAY_TRANSFORM_FLIP_H) && lDest != OV_INVALID 1873 && rDest != OV_INVALID && (*rot) == NULL) { 1874 hwc_rect_t new_cropR; 1875 new_cropR.left = tmp_cropL.left; 1876 new_cropR.right = new_cropR.left + (tmp_cropR.right - tmp_cropR.left); 1877 1878 hwc_rect_t new_cropL; 1879 new_cropL.left = new_cropR.right; 1880 new_cropL.right = tmp_cropR.right; 1881 1882 tmp_cropL.left = new_cropL.left; 1883 tmp_cropL.right = new_cropL.right; 1884 1885 tmp_cropR.left = new_cropR.left; 1886 tmp_cropR.right = new_cropR.right; 1887 1888 } 1889 1890 //For the mdp, since either we are pre-rotating or MDP does flips 1891 orient = OVERLAY_TRANSFORM_0; 1892 transform = 0; 1893 1894 //configure left half 1895 if(lDest != OV_INVALID) { 1896 PipeArgs pargL(mdpFlagsL, whf, lz, isFg, 1897 static_cast<eRotFlags>(rotFlags), layer->planeAlpha, 1898 (ovutils::eBlending) getBlending(layer->blending)); 1899 1900 if(configMdp(ctx->mOverlay, pargL, orient, 1901 tmp_cropL, tmp_dstL, metadata, lDest) < 0) { 1902 ALOGE("%s: commit failed for left half config", __FUNCTION__); 1903 return -1; 1904 } 1905 } 1906 1907 //configure right half 1908 if(rDest != OV_INVALID) { 1909 PipeArgs pargR(mdpFlagsR, whf, rz, isFg, 1910 static_cast<eRotFlags>(rotFlags), 1911 layer->planeAlpha, 1912 (ovutils::eBlending) getBlending(layer->blending)); 1913 if(configMdp(ctx->mOverlay, pargR, orient, 1914 tmp_cropR, tmp_dstR, metadata, rDest) < 0) { 1915 ALOGE("%s: commit failed for right half config", __FUNCTION__); 1916 return -1; 1917 } 1918 } 1919 1920 return 0; 1921} 1922 1923bool canUseRotator(hwc_context_t *ctx, int dpy) { 1924 if(qdutils::MDPVersion::getInstance().is8x26() && 1925 isSecondaryConnected(ctx) && 1926 !ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].isPause) { 1927 /* 8x26 mdss driver supports multiplexing of DMA pipe 1928 * in LINE and BLOCK modes for writeback panels. 1929 */ 1930 if(dpy == HWC_DISPLAY_PRIMARY) 1931 return false; 1932 } 1933 if(ctx->mMDP.version == qdutils::MDP_V3_0_4) 1934 return false; 1935 return true; 1936} 1937 1938int getLeftSplit(hwc_context_t *ctx, const int& dpy) { 1939 //Default even split for all displays with high res 1940 int lSplit = ctx->dpyAttr[dpy].xres / 2; 1941 if(dpy == HWC_DISPLAY_PRIMARY && 1942 qdutils::MDPVersion::getInstance().getLeftSplit()) { 1943 //Override if split published by driver for primary 1944 lSplit = qdutils::MDPVersion::getInstance().getLeftSplit(); 1945 } 1946 return lSplit; 1947} 1948 1949bool isDisplaySplit(hwc_context_t* ctx, int dpy) { 1950 if(ctx->dpyAttr[dpy].xres > qdutils::MAX_DISPLAY_DIM) { 1951 return true; 1952 } 1953 //For testing we could split primary via device tree values 1954 if(dpy == HWC_DISPLAY_PRIMARY && 1955 qdutils::MDPVersion::getInstance().getRightSplit()) { 1956 return true; 1957 } 1958 return false; 1959} 1960 1961//clear prev layer prop flags and realloc for current frame 1962void reset_layer_prop(hwc_context_t* ctx, int dpy, int numAppLayers) { 1963 if(ctx->layerProp[dpy]) { 1964 delete[] ctx->layerProp[dpy]; 1965 ctx->layerProp[dpy] = NULL; 1966 } 1967 ctx->layerProp[dpy] = new LayerProp[numAppLayers]; 1968} 1969 1970/* Since we fake non-Hybrid WFD solution as external display, this 1971 * function helps us in determining the priority between external 1972 * (hdmi/non-Hybrid WFD display) and virtual display devices(SSD/ 1973 * screenrecord). This can be removed once wfd-client migrates to 1974 * using virtual-display api's. 1975 */ 1976bool canUseMDPforVirtualDisplay(hwc_context_t* ctx, 1977 const hwc_display_contents_1_t *list) { 1978 1979 /* We rely on the fact that for pure virtual display solution 1980 * list->outbuf will be a non-NULL handle. 1981 * 1982 * If there are three active displays (which means there is one 1983 * primary, one external and one virtual active display) 1984 * we give mdss/mdp hw resources(pipes,smp,etc) for external 1985 * display(hdmi/non-Hybrid WFD display) rather than for virtual 1986 * display(SSD/screenrecord) 1987 */ 1988 1989 if(list->outbuf and (ctx->numActiveDisplays == HWC_NUM_DISPLAY_TYPES)) { 1990 return false; 1991 } 1992 1993 return true; 1994} 1995 1996void BwcPM::setBwc(const hwc_rect_t& crop, 1997 const hwc_rect_t& dst, const int& transform, 1998 ovutils::eMdpFlags& mdpFlags) { 1999 //Target doesnt support Bwc 2000 if(!qdutils::MDPVersion::getInstance().supportsBWC()) { 2001 return; 2002 } 2003 //src width > MAX mixer supported dim 2004 if((crop.right - crop.left) > qdutils::MAX_DISPLAY_DIM) { 2005 return; 2006 } 2007 //Decimation necessary, cannot use BWC. H/W requirement. 2008 if(qdutils::MDPVersion::getInstance().supportsDecimation()) { 2009 int src_w = crop.right - crop.left; 2010 int src_h = crop.bottom - crop.top; 2011 int dst_w = dst.right - dst.left; 2012 int dst_h = dst.bottom - dst.top; 2013 if(transform & HAL_TRANSFORM_ROT_90) { 2014 swap(src_w, src_h); 2015 } 2016 float horDscale = 0.0f; 2017 float verDscale = 0.0f; 2018 int horzDeci = 0; 2019 int vertDeci = 0; 2020 ovutils::getDecimationFactor(src_w, src_h, dst_w, dst_h, horDscale, 2021 verDscale); 2022 //TODO Use log2f once math.h has it 2023 if((int)horDscale) 2024 horzDeci = (int)(log(horDscale) / log(2)); 2025 if((int)verDscale) 2026 vertDeci = (int)(log(verDscale) / log(2)); 2027 if(horzDeci || vertDeci) return; 2028 } 2029 //Property 2030 char value[PROPERTY_VALUE_MAX]; 2031 property_get("debug.disable.bwc", value, "0"); 2032 if(atoi(value)) return; 2033 2034 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDSS_MDP_BWC_EN); 2035} 2036 2037void LayerRotMap::add(hwc_layer_1_t* layer, Rotator *rot) { 2038 if(mCount >= MAX_SESS) return; 2039 mLayer[mCount] = layer; 2040 mRot[mCount] = rot; 2041 mCount++; 2042} 2043 2044void LayerRotMap::reset() { 2045 for (int i = 0; i < MAX_SESS; i++) { 2046 mLayer[i] = 0; 2047 mRot[i] = 0; 2048 } 2049 mCount = 0; 2050} 2051 2052void LayerRotMap::clear() { 2053 RotMgr::getInstance()->markUnusedTop(mCount); 2054 reset(); 2055} 2056 2057void LayerRotMap::setReleaseFd(const int& fence) { 2058 for(uint32_t i = 0; i < mCount; i++) { 2059 mRot[i]->setReleaseFd(dup(fence)); 2060 } 2061} 2062 2063};//namespace qhwc 2064