hwc_utils.cpp revision 09b70dd517a147dfb0e7829a08f2a288682a78fb
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 for (uint32_t i = 0; i < HWC_NUM_DISPLAY_TYPES; i++) { 217 ctx->mPrevHwLayerCount[i] = 0; 218 } 219 220 MDPComp::init(ctx); 221 ctx->mAD = new AssertiveDisplay(ctx); 222 223 ctx->vstate.enable = false; 224 ctx->vstate.fakevsync = false; 225 ctx->mExtOrientation = 0; 226 ctx->numActiveDisplays = 1; 227 228 //Right now hwc starts the service but anybody could do it, or it could be 229 //independent process as well. 230 QService::init(); 231 sp<IQClient> client = new QClient(ctx); 232 interface_cast<IQService>( 233 defaultServiceManager()->getService( 234 String16("display.qservice")))->connect(client); 235 236 // Initialize device orientation to its default orientation 237 ctx->deviceOrientation = 0; 238 ctx->mBufferMirrorMode = false; 239 ctx->mVPUClient = NULL; 240 241 // Read the system property to determine if downscale feature is enabled. 242 ctx->mMDPDownscaleEnabled = false; 243 char value[PROPERTY_VALUE_MAX]; 244 if(property_get("sys.hwc.mdp_downscale_enabled", value, "false") 245 && !strcmp(value, "true")) { 246 ctx->mMDPDownscaleEnabled = true; 247 } 248 249#ifdef VPU_TARGET 250 if(qdutils::MDPVersion::getInstance().is8092()) 251 ctx->mVPUClient = new VPUClient(ctx); 252#endif 253 254 ALOGI("Initializing Qualcomm Hardware Composer"); 255 ALOGI("MDP version: %d", ctx->mMDP.version); 256} 257 258void closeContext(hwc_context_t *ctx) 259{ 260 if(ctx->mOverlay) { 261 delete ctx->mOverlay; 262 ctx->mOverlay = NULL; 263 } 264 265 if(ctx->mRotMgr) { 266 delete ctx->mRotMgr; 267 ctx->mRotMgr = NULL; 268 } 269 270 for(int i = 0; i < HWC_NUM_DISPLAY_TYPES; i++) { 271 if(ctx->mCopyBit[i]) { 272 delete ctx->mCopyBit[i]; 273 ctx->mCopyBit[i] = NULL; 274 } 275 } 276 277 if(ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd) { 278 close(ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd); 279 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd = -1; 280 } 281 282 if(ctx->mExtDisplay) { 283 delete ctx->mExtDisplay; 284 ctx->mExtDisplay = NULL; 285 } 286 287#ifdef VPU_TARGET 288 if(ctx->mVPUClient != NULL) 289 delete ctx->mVPUClient; 290#endif 291 292 for(int i = 0; i < HWC_NUM_DISPLAY_TYPES; i++) { 293 if(ctx->mFBUpdate[i]) { 294 delete ctx->mFBUpdate[i]; 295 ctx->mFBUpdate[i] = NULL; 296 } 297 if(ctx->mMDPComp[i]) { 298 delete ctx->mMDPComp[i]; 299 ctx->mMDPComp[i] = NULL; 300 } 301 if(ctx->mHwcDebug[i]) { 302 delete ctx->mHwcDebug[i]; 303 ctx->mHwcDebug[i] = NULL; 304 } 305 if(ctx->mLayerRotMap[i]) { 306 delete ctx->mLayerRotMap[i]; 307 ctx->mLayerRotMap[i] = NULL; 308 } 309 } 310 if(ctx->mHWCVirtual) { 311 delete ctx->mHWCVirtual; 312 ctx->mHWCVirtual = NULL; 313 } 314 if(ctx->mAD) { 315 delete ctx->mAD; 316 ctx->mAD = NULL; 317 } 318 319 320} 321 322 323void dumpsys_log(android::String8& buf, const char* fmt, ...) 324{ 325 va_list varargs; 326 va_start(varargs, fmt); 327 buf.appendFormatV(fmt, varargs); 328 va_end(varargs); 329} 330 331int getExtOrientation(hwc_context_t* ctx) { 332 int extOrient = ctx->mExtOrientation; 333 if(ctx->mBufferMirrorMode) 334 extOrient = getMirrorModeOrientation(ctx); 335 return extOrient; 336} 337 338/* Calculates the destination position based on the action safe rectangle */ 339void getActionSafePosition(hwc_context_t *ctx, int dpy, hwc_rect_t& rect) { 340 // Position 341 int x = rect.left, y = rect.top; 342 int w = rect.right - rect.left; 343 int h = rect.bottom - rect.top; 344 345 if(!ctx->dpyAttr[dpy].mActionSafePresent) 346 return; 347 // Read action safe properties 348 int asWidthRatio = ctx->dpyAttr[dpy].mAsWidthRatio; 349 int asHeightRatio = ctx->dpyAttr[dpy].mAsHeightRatio; 350 351 float wRatio = 1.0; 352 float hRatio = 1.0; 353 float xRatio = 1.0; 354 float yRatio = 1.0; 355 356 int fbWidth = ctx->dpyAttr[dpy].xres; 357 int fbHeight = ctx->dpyAttr[dpy].yres; 358 if(ctx->dpyAttr[dpy].mDownScaleMode) { 359 // if downscale Mode is enabled for external, need to query 360 // the actual width and height, as that is the physical w & h 361 ctx->mExtDisplay->getAttributes(fbWidth, fbHeight); 362 } 363 364 365 // Since external is rotated 90, need to swap width/height 366 int extOrient = getExtOrientation(ctx); 367 368 if(extOrient & HWC_TRANSFORM_ROT_90) 369 swap(fbWidth, fbHeight); 370 371 float asX = 0; 372 float asY = 0; 373 float asW = fbWidth; 374 float asH = fbHeight; 375 376 // based on the action safe ratio, get the Action safe rectangle 377 asW = fbWidth * (1.0f - asWidthRatio / 100.0f); 378 asH = fbHeight * (1.0f - asHeightRatio / 100.0f); 379 asX = (fbWidth - asW) / 2; 380 asY = (fbHeight - asH) / 2; 381 382 // calculate the position ratio 383 xRatio = (float)x/fbWidth; 384 yRatio = (float)y/fbHeight; 385 wRatio = (float)w/fbWidth; 386 hRatio = (float)h/fbHeight; 387 388 //Calculate the position... 389 x = (xRatio * asW) + asX; 390 y = (yRatio * asH) + asY; 391 w = (wRatio * asW); 392 h = (hRatio * asH); 393 394 // Convert it back to hwc_rect_t 395 rect.left = x; 396 rect.top = y; 397 rect.right = w + rect.left; 398 rect.bottom = h + rect.top; 399 400 return; 401} 402 403/* Calculates the aspect ratio for based on src & dest */ 404void getAspectRatioPosition(int destWidth, int destHeight, int srcWidth, 405 int srcHeight, hwc_rect_t& rect) { 406 int x =0, y =0; 407 408 if (srcWidth * destHeight > destWidth * srcHeight) { 409 srcHeight = destWidth * srcHeight / srcWidth; 410 srcWidth = destWidth; 411 } else if (srcWidth * destHeight < destWidth * srcHeight) { 412 srcWidth = destHeight * srcWidth / srcHeight; 413 srcHeight = destHeight; 414 } else { 415 srcWidth = destWidth; 416 srcHeight = destHeight; 417 } 418 if (srcWidth > destWidth) srcWidth = destWidth; 419 if (srcHeight > destHeight) srcHeight = destHeight; 420 x = (destWidth - srcWidth) / 2; 421 y = (destHeight - srcHeight) / 2; 422 ALOGD_IF(HWC_UTILS_DEBUG, "%s: AS Position: x = %d, y = %d w = %d h = %d", 423 __FUNCTION__, x, y, srcWidth , srcHeight); 424 // Convert it back to hwc_rect_t 425 rect.left = x; 426 rect.top = y; 427 rect.right = srcWidth + rect.left; 428 rect.bottom = srcHeight + rect.top; 429} 430 431// This function gets the destination position for Seconday display 432// based on the position and aspect ratio with orientation 433void getAspectRatioPosition(hwc_context_t* ctx, int dpy, int extOrientation, 434 hwc_rect_t& inRect, hwc_rect_t& outRect) { 435 hwc_rect_t viewFrame = ctx->mViewFrame[dpy]; 436 // Physical display resolution 437 float fbWidth = ctx->dpyAttr[dpy].xres; 438 float fbHeight = ctx->dpyAttr[dpy].yres; 439 //display position(x,y,w,h) in correct aspectratio after rotation 440 int xPos = 0; 441 int yPos = 0; 442 float width = fbWidth; 443 float height = fbHeight; 444 // Width/Height used for calculation, after rotation 445 float actualWidth = fbWidth; 446 float actualHeight = fbHeight; 447 448 float wRatio = 1.0; 449 float hRatio = 1.0; 450 float xRatio = 1.0; 451 float yRatio = 1.0; 452 hwc_rect_t rect = {0, 0, (int)fbWidth, (int)fbHeight}; 453 454 Dim inPos(inRect.left, inRect.top, inRect.right - inRect.left, 455 inRect.bottom - inRect.top); 456 Dim outPos(outRect.left, outRect.top, outRect.right - outRect.left, 457 outRect.bottom - outRect.top); 458 459 Whf whf(fbWidth, fbHeight, 0); 460 eTransform extorient = static_cast<eTransform>(extOrientation); 461 // To calculate the destination co-ordinates in the new orientation 462 preRotateSource(extorient, whf, inPos); 463 464 if(extOrientation & HAL_TRANSFORM_ROT_90) { 465 // Swap width/height for input position 466 swapWidthHeight(actualWidth, actualHeight); 467 getAspectRatioPosition(fbWidth, fbHeight, (int)actualWidth, 468 (int)actualHeight, rect); 469 xPos = rect.left; 470 yPos = rect.top; 471 width = rect.right - rect.left; 472 height = rect.bottom - rect.top; 473 // swap viewframe coordinates for 90 degree rotation. 474 swap(viewFrame.left, viewFrame.top); 475 swap(viewFrame.right, viewFrame.bottom); 476 } 477 // if viewframe left and top coordinates are non zero value then exclude it 478 // during the computation of xRatio and yRatio 479 xRatio = (inPos.x - viewFrame.left)/actualWidth; 480 yRatio = (inPos.y - viewFrame.top)/actualHeight; 481 // Use viewframe width and height to compute wRatio and hRatio. 482 wRatio = (float)inPos.w/(float)(viewFrame.right - viewFrame.left); 483 hRatio = (float)inPos.h/(float)(viewFrame.bottom - viewFrame.top); 484 485 486 //Calculate the position... 487 outPos.x = (xRatio * width) + xPos; 488 outPos.y = (yRatio * height) + yPos; 489 outPos.w = wRatio * width; 490 outPos.h = hRatio * height; 491 ALOGD_IF(HWC_UTILS_DEBUG, "%s: Calculated AspectRatio Position: x = %d," 492 "y = %d w = %d h = %d", __FUNCTION__, outPos.x, outPos.y, 493 outPos.w, outPos.h); 494 495 // For sidesync, the dest fb will be in portrait orientation, and the crop 496 // will be updated to avoid the black side bands, and it will be upscaled 497 // to fit the dest RB, so recalculate 498 // the position based on the new width and height 499 if ((extOrientation & HWC_TRANSFORM_ROT_90) && 500 isOrientationPortrait(ctx)) { 501 hwc_rect_t r = {0, 0, 0, 0}; 502 //Calculate the position 503 xRatio = (outPos.x - xPos)/width; 504 // GetaspectRatio -- tricky to get the correct aspect ratio 505 // But we need to do this. 506 getAspectRatioPosition(width, height, width, height, r); 507 xPos = r.left; 508 yPos = r.top; 509 float tempHeight = r.bottom - r.top; 510 yRatio = yPos/height; 511 wRatio = outPos.w/width; 512 hRatio = tempHeight/height; 513 514 //Map the coordinates back to Framebuffer domain 515 outPos.x = (xRatio * fbWidth); 516 outPos.y = (yRatio * fbHeight); 517 outPos.w = wRatio * fbWidth; 518 outPos.h = hRatio * fbHeight; 519 520 ALOGD_IF(HWC_UTILS_DEBUG, "%s: Calculated AspectRatio for device in" 521 "portrait: x = %d,y = %d w = %d h = %d", __FUNCTION__, 522 outPos.x, outPos.y, 523 outPos.w, outPos.h); 524 } 525 if(ctx->dpyAttr[dpy].mDownScaleMode) { 526 int extW, extH; 527 if(dpy == HWC_DISPLAY_EXTERNAL) 528 ctx->mExtDisplay->getAttributes(extW, extH); 529 else 530 ctx->mVirtualDisplay->getAttributes(extW, extH); 531 fbWidth = ctx->dpyAttr[dpy].xres; 532 fbHeight = ctx->dpyAttr[dpy].yres; 533 //Calculate the position... 534 xRatio = outPos.x/fbWidth; 535 yRatio = outPos.y/fbHeight; 536 wRatio = outPos.w/fbWidth; 537 hRatio = outPos.h/fbHeight; 538 539 outPos.x = xRatio * extW; 540 outPos.y = yRatio * extH; 541 outPos.w = wRatio * extW; 542 outPos.h = hRatio * extH; 543 } 544 // Convert Dim to hwc_rect_t 545 outRect.left = outPos.x; 546 outRect.top = outPos.y; 547 outRect.right = outPos.x + outPos.w; 548 outRect.bottom = outPos.y + outPos.h; 549 550 return; 551} 552 553bool isPrimaryPortrait(hwc_context_t *ctx) { 554 int fbWidth = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres; 555 int fbHeight = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres; 556 if(fbWidth < fbHeight) { 557 return true; 558 } 559 return false; 560} 561 562bool isOrientationPortrait(hwc_context_t *ctx) { 563 if(isPrimaryPortrait(ctx)) { 564 return !(ctx->deviceOrientation & 0x1); 565 } 566 return (ctx->deviceOrientation & 0x1); 567} 568 569void calcExtDisplayPosition(hwc_context_t *ctx, 570 private_handle_t *hnd, 571 int dpy, 572 hwc_rect_t& sourceCrop, 573 hwc_rect_t& displayFrame, 574 int& transform, 575 ovutils::eTransform& orient) { 576 // Swap width and height when there is a 90deg transform 577 int extOrient = getExtOrientation(ctx); 578 if(dpy && !qdutils::MDPVersion::getInstance().is8x26()) { 579 if(!isYuvBuffer(hnd)) { 580 if(extOrient & HWC_TRANSFORM_ROT_90) { 581 int dstWidth = ctx->dpyAttr[dpy].xres; 582 int dstHeight = ctx->dpyAttr[dpy].yres;; 583 int srcWidth = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres; 584 int srcHeight = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres; 585 if(!isPrimaryPortrait(ctx)) { 586 swap(srcWidth, srcHeight); 587 } // Get Aspect Ratio for external 588 getAspectRatioPosition(dstWidth, dstHeight, srcWidth, 589 srcHeight, displayFrame); 590 // Crop - this is needed, because for sidesync, the dest fb will 591 // be in portrait orientation, so update the crop to not show the 592 // black side bands. 593 if (isOrientationPortrait(ctx)) { 594 sourceCrop = displayFrame; 595 displayFrame.left = 0; 596 displayFrame.top = 0; 597 displayFrame.right = dstWidth; 598 displayFrame.bottom = dstHeight; 599 } 600 } 601 if(ctx->dpyAttr[dpy].mDownScaleMode) { 602 int extW, extH; 603 // if downscale is enabled, map the co-ordinates to new 604 // domain(downscaled) 605 float fbWidth = ctx->dpyAttr[dpy].xres; 606 float fbHeight = ctx->dpyAttr[dpy].yres; 607 // query MDP configured attributes 608 if(dpy == HWC_DISPLAY_EXTERNAL) 609 ctx->mExtDisplay->getAttributes(extW, extH); 610 else 611 ctx->mVirtualDisplay->getAttributes(extW, extH); 612 //Calculate the ratio... 613 float wRatio = ((float)extW)/fbWidth; 614 float hRatio = ((float)extH)/fbHeight; 615 616 //convert Dim to hwc_rect_t 617 displayFrame.left *= wRatio; 618 displayFrame.top *= hRatio; 619 displayFrame.right *= wRatio; 620 displayFrame.bottom *= hRatio; 621 } 622 }else { 623 if(extOrient || ctx->dpyAttr[dpy].mDownScaleMode) { 624 getAspectRatioPosition(ctx, dpy, extOrient, 625 displayFrame, displayFrame); 626 } 627 } 628 // If there is a external orientation set, use that 629 if(extOrient) { 630 transform = extOrient; 631 orient = static_cast<ovutils::eTransform >(extOrient); 632 } 633 // Calculate the actionsafe dimensions for External(dpy = 1 or 2) 634 getActionSafePosition(ctx, dpy, displayFrame); 635 } 636} 637 638/* Returns the orientation which needs to be set on External for 639 * SideSync/Buffer Mirrormode 640 */ 641int getMirrorModeOrientation(hwc_context_t *ctx) { 642 int extOrientation = 0; 643 int deviceOrientation = ctx->deviceOrientation; 644 if(!isPrimaryPortrait(ctx)) 645 deviceOrientation = (deviceOrientation + 1) % 4; 646 if (deviceOrientation == 0) 647 extOrientation = HWC_TRANSFORM_ROT_270; 648 else if (deviceOrientation == 1)//90 649 extOrientation = 0; 650 else if (deviceOrientation == 2)//180 651 extOrientation = HWC_TRANSFORM_ROT_90; 652 else if (deviceOrientation == 3)//270 653 extOrientation = HWC_TRANSFORM_FLIP_V | HWC_TRANSFORM_FLIP_H; 654 655 return extOrientation; 656} 657 658bool isDownscaleRequired(hwc_layer_1_t const* layer) { 659 hwc_rect_t displayFrame = layer->displayFrame; 660 hwc_rect_t sourceCrop = integerizeSourceCrop(layer->sourceCropf); 661 int dst_w, dst_h, src_w, src_h; 662 dst_w = displayFrame.right - displayFrame.left; 663 dst_h = displayFrame.bottom - displayFrame.top; 664 src_w = sourceCrop.right - sourceCrop.left; 665 src_h = sourceCrop.bottom - sourceCrop.top; 666 667 if(((src_w > dst_w) || (src_h > dst_h))) 668 return true; 669 670 return false; 671} 672bool needsScaling(hwc_layer_1_t const* layer) { 673 int dst_w, dst_h, src_w, src_h; 674 hwc_rect_t displayFrame = layer->displayFrame; 675 hwc_rect_t sourceCrop = integerizeSourceCrop(layer->sourceCropf); 676 677 dst_w = displayFrame.right - displayFrame.left; 678 dst_h = displayFrame.bottom - displayFrame.top; 679 src_w = sourceCrop.right - sourceCrop.left; 680 src_h = sourceCrop.bottom - sourceCrop.top; 681 682 if(((src_w != dst_w) || (src_h != dst_h))) 683 return true; 684 685 return false; 686} 687 688// Checks if layer needs scaling with split 689bool needsScalingWithSplit(hwc_context_t* ctx, hwc_layer_1_t const* layer, 690 const int& dpy) { 691 692 int src_width_l, src_height_l; 693 int src_width_r, src_height_r; 694 int dst_width_l, dst_height_l; 695 int dst_width_r, dst_height_r; 696 int hw_w = ctx->dpyAttr[dpy].xres; 697 int hw_h = ctx->dpyAttr[dpy].yres; 698 hwc_rect_t cropL, dstL, cropR, dstR; 699 const int lSplit = getLeftSplit(ctx, dpy); 700 hwc_rect_t sourceCrop = integerizeSourceCrop(layer->sourceCropf); 701 hwc_rect_t displayFrame = layer->displayFrame; 702 private_handle_t *hnd = (private_handle_t *)layer->handle; 703 704 cropL = sourceCrop; 705 dstL = displayFrame; 706 hwc_rect_t scissorL = { 0, 0, lSplit, hw_h }; 707 scissorL = getIntersection(ctx->mViewFrame[dpy], scissorL); 708 qhwc::calculate_crop_rects(cropL, dstL, scissorL, 0); 709 710 cropR = sourceCrop; 711 dstR = displayFrame; 712 hwc_rect_t scissorR = { lSplit, 0, hw_w, hw_h }; 713 scissorR = getIntersection(ctx->mViewFrame[dpy], scissorR); 714 qhwc::calculate_crop_rects(cropR, dstR, scissorR, 0); 715 716 // Sanitize Crop to stitch 717 sanitizeSourceCrop(cropL, cropR, hnd); 718 719 // Calculate the left dst 720 dst_width_l = dstL.right - dstL.left; 721 dst_height_l = dstL.bottom - dstL.top; 722 src_width_l = cropL.right - cropL.left; 723 src_height_l = cropL.bottom - cropL.top; 724 725 // check if there is any scaling on the left 726 if(((src_width_l != dst_width_l) || (src_height_l != dst_height_l))) 727 return true; 728 729 // Calculate the right dst 730 dst_width_r = dstR.right - dstR.left; 731 dst_height_r = dstR.bottom - dstR.top; 732 src_width_r = cropR.right - cropR.left; 733 src_height_r = cropR.bottom - cropR.top; 734 735 // check if there is any scaling on the right 736 if(((src_width_r != dst_width_r) || (src_height_r != dst_height_r))) 737 return true; 738 739 return false; 740} 741 742bool isAlphaScaled(hwc_layer_1_t const* layer) { 743 if(needsScaling(layer) && isAlphaPresent(layer)) { 744 return true; 745 } 746 return false; 747} 748 749bool isAlphaPresent(hwc_layer_1_t const* layer) { 750 private_handle_t *hnd = (private_handle_t *)layer->handle; 751 if(hnd) { 752 int format = hnd->format; 753 switch(format) { 754 case HAL_PIXEL_FORMAT_RGBA_8888: 755 case HAL_PIXEL_FORMAT_BGRA_8888: 756 // In any more formats with Alpha go here.. 757 return true; 758 default : return false; 759 } 760 } 761 return false; 762} 763 764static void trimLayer(hwc_context_t *ctx, const int& dpy, const int& transform, 765 hwc_rect_t& crop, hwc_rect_t& dst) { 766 int hw_w = ctx->dpyAttr[dpy].xres; 767 int hw_h = ctx->dpyAttr[dpy].yres; 768 if(dst.left < 0 || dst.top < 0 || 769 dst.right > hw_w || dst.bottom > hw_h) { 770 hwc_rect_t scissor = {0, 0, hw_w, hw_h }; 771 scissor = getIntersection(ctx->mViewFrame[dpy], scissor); 772 qhwc::calculate_crop_rects(crop, dst, scissor, transform); 773 } 774} 775 776static void trimList(hwc_context_t *ctx, hwc_display_contents_1_t *list, 777 const int& dpy) { 778 for(uint32_t i = 0; i < list->numHwLayers - 1; i++) { 779 hwc_layer_1_t *layer = &list->hwLayers[i]; 780 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf); 781 trimLayer(ctx, dpy, 782 list->hwLayers[i].transform, 783 (hwc_rect_t&)crop, 784 (hwc_rect_t&)list->hwLayers[i].displayFrame); 785 layer->sourceCropf.left = crop.left; 786 layer->sourceCropf.right = crop.right; 787 layer->sourceCropf.top = crop.top; 788 layer->sourceCropf.bottom = crop.bottom; 789 } 790} 791 792hwc_rect_t calculateDisplayViewFrame(hwc_context_t *ctx, int dpy) { 793 int dstWidth = ctx->dpyAttr[dpy].xres; 794 int dstHeight = ctx->dpyAttr[dpy].yres; 795 int srcWidth = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres; 796 int srcHeight = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres; 797 // default we assume viewframe as a full frame for primary display 798 hwc_rect outRect = {0, 0, dstWidth, dstHeight}; 799 if(dpy) { 800 // swap srcWidth and srcHeight, if the device orientation is 90 or 270. 801 if(ctx->deviceOrientation & 0x1) { 802 swap(srcWidth, srcHeight); 803 } 804 // Get Aspect Ratio for external 805 getAspectRatioPosition(dstWidth, dstHeight, srcWidth, 806 srcHeight, outRect); 807 } 808 ALOGD_IF(HWC_UTILS_DEBUG, "%s: view frame for dpy %d is [%d %d %d %d]", 809 __FUNCTION__, dpy, outRect.left, outRect.top, 810 outRect.right, outRect.bottom); 811 return outRect; 812} 813 814void setListStats(hwc_context_t *ctx, 815 hwc_display_contents_1_t *list, int dpy) { 816 const int prevYuvCount = ctx->listStats[dpy].yuvCount; 817 memset(&ctx->listStats[dpy], 0, sizeof(ListStats)); 818 ctx->listStats[dpy].numAppLayers = list->numHwLayers - 1; 819 ctx->listStats[dpy].fbLayerIndex = list->numHwLayers - 1; 820 ctx->listStats[dpy].skipCount = 0; 821 ctx->listStats[dpy].preMultipliedAlpha = false; 822 ctx->listStats[dpy].isSecurePresent = false; 823 ctx->listStats[dpy].yuvCount = 0; 824 char property[PROPERTY_VALUE_MAX]; 825 ctx->listStats[dpy].extOnlyLayerIndex = -1; 826 ctx->listStats[dpy].isDisplayAnimating = false; 827 ctx->listStats[dpy].roi = ovutils::Dim(0, 0, 828 (int)ctx->dpyAttr[dpy].xres, (int)ctx->dpyAttr[dpy].yres); 829 ctx->listStats[dpy].secureUI = false; 830 ctx->listStats[dpy].yuv4k2kCount = 0; 831 ctx->mViewFrame[dpy] = (hwc_rect_t){0, 0, 0, 0}; 832 ctx->dpyAttr[dpy].mActionSafePresent = isActionSafePresent(ctx, dpy); 833 834 trimList(ctx, list, dpy); 835 optimizeLayerRects(list); 836 837 // Calculate view frame of ext display from primary resolution 838 // and primary device orientation. 839 ctx->mViewFrame[dpy] = calculateDisplayViewFrame(ctx, dpy); 840 841 for (size_t i = 0; i < (size_t)ctx->listStats[dpy].numAppLayers; i++) { 842 hwc_layer_1_t const* layer = &list->hwLayers[i]; 843 private_handle_t *hnd = (private_handle_t *)layer->handle; 844 845#ifdef QCOM_BSP 846 if (layer->flags & HWC_SCREENSHOT_ANIMATOR_LAYER) { 847 ctx->listStats[dpy].isDisplayAnimating = true; 848 } 849 if(isSecureDisplayBuffer(hnd)) { 850 ctx->listStats[dpy].secureUI = true; 851 } 852#endif 853 // continue if number of app layers exceeds MAX_NUM_APP_LAYERS 854 if(ctx->listStats[dpy].numAppLayers > MAX_NUM_APP_LAYERS) 855 continue; 856 857 //reset yuv indices 858 ctx->listStats[dpy].yuvIndices[i] = -1; 859 ctx->listStats[dpy].yuv4k2kIndices[i] = -1; 860 861 if (isSecureBuffer(hnd)) { 862 ctx->listStats[dpy].isSecurePresent = true; 863 } 864 865 if (isSkipLayer(&list->hwLayers[i])) { 866 ctx->listStats[dpy].skipCount++; 867 } 868 869 if (UNLIKELY(isYuvBuffer(hnd))) { 870 int& yuvCount = ctx->listStats[dpy].yuvCount; 871 ctx->listStats[dpy].yuvIndices[yuvCount] = i; 872 yuvCount++; 873 874 if(UNLIKELY(is4kx2kYuvBuffer(hnd))){ 875 int& yuv4k2kCount = ctx->listStats[dpy].yuv4k2kCount; 876 ctx->listStats[dpy].yuv4k2kIndices[yuv4k2kCount] = i; 877 yuv4k2kCount++; 878 } 879 880 if((layer->transform & HWC_TRANSFORM_ROT_90) && 881 canUseRotator(ctx, dpy)) { 882 if( (dpy == HWC_DISPLAY_PRIMARY) && 883 ctx->mOverlay->isPipeTypeAttached(OV_MDP_PIPE_DMA)) { 884 ctx->isPaddingRound = true; 885 } 886 Overlay::setDMAMode(Overlay::DMA_BLOCK_MODE); 887 } 888 } 889 if(layer->blending == HWC_BLENDING_PREMULT) 890 ctx->listStats[dpy].preMultipliedAlpha = true; 891 892 893 if(UNLIKELY(isExtOnly(hnd))){ 894 ctx->listStats[dpy].extOnlyLayerIndex = i; 895 } 896 } 897 if(ctx->listStats[dpy].yuvCount > 0) { 898 if (property_get("hw.cabl.yuv", property, NULL) > 0) { 899 if (atoi(property) != 1) { 900 property_set("hw.cabl.yuv", "1"); 901 } 902 } 903 } else { 904 if (property_get("hw.cabl.yuv", property, NULL) > 0) { 905 if (atoi(property) != 0) { 906 property_set("hw.cabl.yuv", "0"); 907 } 908 } 909 } 910 if(dpy) { 911 //uncomment the below code for testing purpose. 912 /* char value[PROPERTY_VALUE_MAX]; 913 property_get("sys.ext_orientation", value, "0"); 914 // Assuming the orientation value is in terms of HAL_TRANSFORM, 915 // This needs mapping to HAL, if its in different convention 916 ctx->mExtOrientation = atoi(value); */ 917 // Assuming the orientation value is in terms of HAL_TRANSFORM, 918 // This needs mapping to HAL, if its in different convention 919 if(ctx->mExtOrientation || ctx->mBufferMirrorMode) { 920 ALOGD_IF(HWC_UTILS_DEBUG, "%s: ext orientation = %d" 921 "BufferMirrorMode = %d", __FUNCTION__, 922 ctx->mExtOrientation, ctx->mBufferMirrorMode); 923 if(ctx->mOverlay->isPipeTypeAttached(OV_MDP_PIPE_DMA)) { 924 ctx->isPaddingRound = true; 925 } 926 Overlay::setDMAMode(Overlay::DMA_BLOCK_MODE); 927 } 928 } 929 930 //The marking of video begin/end is useful on some targets where we need 931 //to have a padding round to be able to shift pipes across mixers. 932 if(prevYuvCount != ctx->listStats[dpy].yuvCount) { 933 ctx->mVideoTransFlag = true; 934 } 935 936 if(dpy == HWC_DISPLAY_PRIMARY) { 937 ctx->mAD->markDoable(ctx, list); 938 } 939} 940 941 942static void calc_cut(double& leftCutRatio, double& topCutRatio, 943 double& rightCutRatio, double& bottomCutRatio, int orient) { 944 if(orient & HAL_TRANSFORM_FLIP_H) { 945 swap(leftCutRatio, rightCutRatio); 946 } 947 if(orient & HAL_TRANSFORM_FLIP_V) { 948 swap(topCutRatio, bottomCutRatio); 949 } 950 if(orient & HAL_TRANSFORM_ROT_90) { 951 //Anti clock swapping 952 double tmpCutRatio = leftCutRatio; 953 leftCutRatio = topCutRatio; 954 topCutRatio = rightCutRatio; 955 rightCutRatio = bottomCutRatio; 956 bottomCutRatio = tmpCutRatio; 957 } 958} 959 960bool isSecuring(hwc_context_t* ctx, hwc_layer_1_t const* layer) { 961 if((ctx->mMDP.version < qdutils::MDSS_V5) && 962 (ctx->mMDP.version > qdutils::MDP_V3_0) && 963 ctx->mSecuring) { 964 return true; 965 } 966 if (isSecureModePolicy(ctx->mMDP.version)) { 967 private_handle_t *hnd = (private_handle_t *)layer->handle; 968 if(ctx->mSecureMode) { 969 if (! isSecureBuffer(hnd)) { 970 ALOGD_IF(HWC_UTILS_DEBUG,"%s:Securing Turning ON ...", 971 __FUNCTION__); 972 return true; 973 } 974 } else { 975 if (isSecureBuffer(hnd)) { 976 ALOGD_IF(HWC_UTILS_DEBUG,"%s:Securing Turning OFF ...", 977 __FUNCTION__); 978 return true; 979 } 980 } 981 } 982 return false; 983} 984 985bool isSecureModePolicy(int mdpVersion) { 986 if (mdpVersion < qdutils::MDSS_V5) 987 return true; 988 else 989 return false; 990} 991 992// returns true if Action safe dimensions are set and target supports Actionsafe 993bool isActionSafePresent(hwc_context_t *ctx, int dpy) { 994 // if external supports underscan, do nothing 995 // it will be taken care in the driver 996 // Disable Action safe for 8974 due to HW limitation for downscaling 997 // layers with overlapped region 998 // Disable Actionsafe for non HDMI displays. 999 if(!(dpy == HWC_DISPLAY_EXTERNAL) || 1000 qdutils::MDPVersion::getInstance().is8x74v2() || 1001 ctx->mExtDisplay->isCEUnderscanSupported()) { 1002 return false; 1003 } 1004 1005 char value[PROPERTY_VALUE_MAX]; 1006 // Read action safe properties 1007 property_get("persist.sys.actionsafe.width", value, "0"); 1008 ctx->dpyAttr[dpy].mAsWidthRatio = atoi(value); 1009 property_get("persist.sys.actionsafe.height", value, "0"); 1010 ctx->dpyAttr[dpy].mAsHeightRatio = atoi(value); 1011 1012 if(!ctx->dpyAttr[dpy].mAsWidthRatio && !ctx->dpyAttr[dpy].mAsHeightRatio) { 1013 //No action safe ratio set, return 1014 return false; 1015 } 1016 return true; 1017} 1018 1019int getBlending(int blending) { 1020 switch(blending) { 1021 case HWC_BLENDING_NONE: 1022 return overlay::utils::OVERLAY_BLENDING_OPAQUE; 1023 case HWC_BLENDING_PREMULT: 1024 return overlay::utils::OVERLAY_BLENDING_PREMULT; 1025 case HWC_BLENDING_COVERAGE : 1026 default: 1027 return overlay::utils::OVERLAY_BLENDING_COVERAGE; 1028 } 1029} 1030 1031//Crops source buffer against destination and FB boundaries 1032void calculate_crop_rects(hwc_rect_t& crop, hwc_rect_t& dst, 1033 const hwc_rect_t& scissor, int orient) { 1034 1035 int& crop_l = crop.left; 1036 int& crop_t = crop.top; 1037 int& crop_r = crop.right; 1038 int& crop_b = crop.bottom; 1039 int crop_w = crop.right - crop.left; 1040 int crop_h = crop.bottom - crop.top; 1041 1042 int& dst_l = dst.left; 1043 int& dst_t = dst.top; 1044 int& dst_r = dst.right; 1045 int& dst_b = dst.bottom; 1046 int dst_w = abs(dst.right - dst.left); 1047 int dst_h = abs(dst.bottom - dst.top); 1048 1049 const int& sci_l = scissor.left; 1050 const int& sci_t = scissor.top; 1051 const int& sci_r = scissor.right; 1052 const int& sci_b = scissor.bottom; 1053 1054 double leftCutRatio = 0.0, rightCutRatio = 0.0, topCutRatio = 0.0, 1055 bottomCutRatio = 0.0; 1056 1057 if(dst_l < sci_l) { 1058 leftCutRatio = (double)(sci_l - dst_l) / (double)dst_w; 1059 dst_l = sci_l; 1060 } 1061 1062 if(dst_r > sci_r) { 1063 rightCutRatio = (double)(dst_r - sci_r) / (double)dst_w; 1064 dst_r = sci_r; 1065 } 1066 1067 if(dst_t < sci_t) { 1068 topCutRatio = (double)(sci_t - dst_t) / (double)dst_h; 1069 dst_t = sci_t; 1070 } 1071 1072 if(dst_b > sci_b) { 1073 bottomCutRatio = (double)(dst_b - sci_b) / (double)dst_h; 1074 dst_b = sci_b; 1075 } 1076 1077 calc_cut(leftCutRatio, topCutRatio, rightCutRatio, bottomCutRatio, orient); 1078 crop_l += crop_w * leftCutRatio; 1079 crop_t += crop_h * topCutRatio; 1080 crop_r -= crop_w * rightCutRatio; 1081 crop_b -= crop_h * bottomCutRatio; 1082} 1083 1084bool areLayersIntersecting(const hwc_layer_1_t* layer1, 1085 const hwc_layer_1_t* layer2) { 1086 hwc_rect_t irect = getIntersection(layer1->displayFrame, 1087 layer2->displayFrame); 1088 return isValidRect(irect); 1089} 1090 1091bool isValidRect(const hwc_rect& rect) 1092{ 1093 return ((rect.bottom > rect.top) && (rect.right > rect.left)) ; 1094} 1095 1096/* computes the intersection of two rects */ 1097hwc_rect_t getIntersection(const hwc_rect_t& rect1, const hwc_rect_t& rect2) 1098{ 1099 hwc_rect_t res; 1100 1101 if(!isValidRect(rect1) || !isValidRect(rect2)){ 1102 return (hwc_rect_t){0, 0, 0, 0}; 1103 } 1104 1105 1106 res.left = max(rect1.left, rect2.left); 1107 res.top = max(rect1.top, rect2.top); 1108 res.right = min(rect1.right, rect2.right); 1109 res.bottom = min(rect1.bottom, rect2.bottom); 1110 1111 if(!isValidRect(res)) 1112 return (hwc_rect_t){0, 0, 0, 0}; 1113 1114 return res; 1115} 1116 1117/* computes the union of two rects */ 1118hwc_rect_t getUnion(const hwc_rect &rect1, const hwc_rect &rect2) 1119{ 1120 hwc_rect_t res; 1121 1122 if(!isValidRect(rect1)){ 1123 return rect2; 1124 } 1125 1126 if(!isValidRect(rect2)){ 1127 return rect1; 1128 } 1129 1130 res.left = min(rect1.left, rect2.left); 1131 res.top = min(rect1.top, rect2.top); 1132 res.right = max(rect1.right, rect2.right); 1133 res.bottom = max(rect1.bottom, rect2.bottom); 1134 1135 return res; 1136} 1137 1138/* Not a geometrical rect deduction. Deducts rect2 from rect1 only if it results 1139 * a single rect */ 1140hwc_rect_t deductRect(const hwc_rect_t& rect1, const hwc_rect_t& rect2) { 1141 1142 hwc_rect_t res = rect1; 1143 1144 if((rect1.left == rect2.left) && (rect1.right == rect2.right)) { 1145 if((rect1.top == rect2.top) && (rect2.bottom <= rect1.bottom)) 1146 res.top = rect2.bottom; 1147 else if((rect1.bottom == rect2.bottom)&& (rect2.top >= rect1.top)) 1148 res.bottom = rect2.top; 1149 } 1150 else if((rect1.top == rect2.top) && (rect1.bottom == rect2.bottom)) { 1151 if((rect1.left == rect2.left) && (rect2.right <= rect1.right)) 1152 res.left = rect2.right; 1153 else if((rect1.right == rect2.right)&& (rect2.left >= rect1.left)) 1154 res.right = rect2.left; 1155 } 1156 return res; 1157} 1158 1159void optimizeLayerRects(const hwc_display_contents_1_t *list) { 1160 int i=list->numHwLayers-2; 1161 while(i > 0) { 1162 //see if there is no blending required. 1163 //If it is opaque see if we can substract this region from below 1164 //layers. 1165 if(list->hwLayers[i].blending == HWC_BLENDING_NONE) { 1166 int j= i-1; 1167 hwc_rect_t& topframe = 1168 (hwc_rect_t&)list->hwLayers[i].displayFrame; 1169 while(j >= 0) { 1170 if(!needsScaling(&list->hwLayers[j])) { 1171 hwc_layer_1_t* layer = (hwc_layer_1_t*)&list->hwLayers[j]; 1172 hwc_rect_t& bottomframe = layer->displayFrame; 1173 hwc_rect_t bottomCrop = 1174 integerizeSourceCrop(layer->sourceCropf); 1175 int transform =layer->transform; 1176 1177 hwc_rect_t irect = getIntersection(bottomframe, topframe); 1178 if(isValidRect(irect)) { 1179 hwc_rect_t dest_rect; 1180 //if intersection is valid rect, deduct it 1181 dest_rect = deductRect(bottomframe, irect); 1182 qhwc::calculate_crop_rects(bottomCrop, bottomframe, 1183 dest_rect, transform); 1184 //Update layer sourceCropf 1185 layer->sourceCropf.left = bottomCrop.left; 1186 layer->sourceCropf.top = bottomCrop.top; 1187 layer->sourceCropf.right = bottomCrop.right; 1188 layer->sourceCropf.bottom = bottomCrop.bottom; 1189 } 1190 } 1191 j--; 1192 } 1193 } 1194 i--; 1195 } 1196} 1197 1198void getNonWormholeRegion(hwc_display_contents_1_t* list, 1199 hwc_rect_t& nwr) 1200{ 1201 uint32_t last = list->numHwLayers - 1; 1202 hwc_rect_t fbDisplayFrame = list->hwLayers[last].displayFrame; 1203 //Initiliaze nwr to first frame 1204 nwr.left = list->hwLayers[0].displayFrame.left; 1205 nwr.top = list->hwLayers[0].displayFrame.top; 1206 nwr.right = list->hwLayers[0].displayFrame.right; 1207 nwr.bottom = list->hwLayers[0].displayFrame.bottom; 1208 1209 for (uint32_t i = 1; i < last; i++) { 1210 hwc_rect_t displayFrame = list->hwLayers[i].displayFrame; 1211 nwr = getUnion(nwr, displayFrame); 1212 } 1213 1214 //Intersect with the framebuffer 1215 nwr = getIntersection(nwr, fbDisplayFrame); 1216} 1217 1218bool isExternalActive(hwc_context_t* ctx) { 1219 return ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].isActive; 1220} 1221 1222void closeAcquireFds(hwc_display_contents_1_t* list) { 1223 if(LIKELY(list)) { 1224 for(uint32_t i = 0; i < list->numHwLayers; i++) { 1225 //Close the acquireFenceFds 1226 //HWC_FRAMEBUFFER are -1 already by SF, rest we close. 1227 if(list->hwLayers[i].acquireFenceFd >= 0) { 1228 close(list->hwLayers[i].acquireFenceFd); 1229 list->hwLayers[i].acquireFenceFd = -1; 1230 } 1231 } 1232 //Writeback 1233 if(list->outbufAcquireFenceFd >= 0) { 1234 close(list->outbufAcquireFenceFd); 1235 list->outbufAcquireFenceFd = -1; 1236 } 1237 } 1238} 1239 1240int hwc_sync(hwc_context_t *ctx, hwc_display_contents_1_t* list, int dpy, 1241 int fd) { 1242 ATRACE_CALL(); 1243 int ret = 0; 1244 int acquireFd[MAX_NUM_APP_LAYERS]; 1245 int count = 0; 1246 int releaseFd = -1; 1247 int retireFd = -1; 1248 int fbFd = -1; 1249 bool swapzero = false; 1250 1251 struct mdp_buf_sync data; 1252 memset(&data, 0, sizeof(data)); 1253 data.acq_fen_fd = acquireFd; 1254 data.rel_fen_fd = &releaseFd; 1255 data.retire_fen_fd = &retireFd; 1256 data.flags = MDP_BUF_SYNC_FLAG_RETIRE_FENCE; 1257 1258 char property[PROPERTY_VALUE_MAX]; 1259 if(property_get("debug.egl.swapinterval", property, "1") > 0) { 1260 if(atoi(property) == 0) 1261 swapzero = true; 1262 } 1263 1264 bool isExtAnimating = false; 1265 if(dpy) 1266 isExtAnimating = ctx->listStats[dpy].isDisplayAnimating; 1267 1268 //Send acquireFenceFds to rotator 1269 for(uint32_t i = 0; i < ctx->mLayerRotMap[dpy]->getCount(); i++) { 1270 int rotFd = ctx->mRotMgr->getRotDevFd(); 1271 int rotReleaseFd = -1; 1272 overlay::Rotator* currRot = ctx->mLayerRotMap[dpy]->getRot(i); 1273 hwc_layer_1_t* currLayer = ctx->mLayerRotMap[dpy]->getLayer(i); 1274 if((currRot == NULL) || (currLayer == NULL)) { 1275 continue; 1276 } 1277 struct mdp_buf_sync rotData; 1278 memset(&rotData, 0, sizeof(rotData)); 1279 rotData.acq_fen_fd = 1280 &currLayer->acquireFenceFd; 1281 rotData.rel_fen_fd = &rotReleaseFd; //driver to populate this 1282 rotData.session_id = currRot->getSessId(); 1283 int ret = 0; 1284 ret = ioctl(rotFd, MSMFB_BUFFER_SYNC, &rotData); 1285 if(ret < 0) { 1286 ALOGE("%s: ioctl MSMFB_BUFFER_SYNC failed for rot sync, err=%s", 1287 __FUNCTION__, strerror(errno)); 1288 } else { 1289 close(currLayer->acquireFenceFd); 1290 //For MDP to wait on. 1291 currLayer->acquireFenceFd = 1292 dup(rotReleaseFd); 1293 //A buffer is free to be used by producer as soon as its copied to 1294 //rotator 1295 currLayer->releaseFenceFd = 1296 rotReleaseFd; 1297 } 1298 } 1299 1300 //Accumulate acquireFenceFds for MDP Overlays 1301 if(list->outbufAcquireFenceFd >= 0) { 1302 //Writeback output buffer 1303 acquireFd[count++] = list->outbufAcquireFenceFd; 1304 } 1305 1306 for(uint32_t i = 0; i < list->numHwLayers; i++) { 1307 if(list->hwLayers[i].compositionType == HWC_OVERLAY && 1308 list->hwLayers[i].acquireFenceFd >= 0) { 1309 if(UNLIKELY(swapzero)) 1310 acquireFd[count++] = -1; 1311 else 1312 acquireFd[count++] = list->hwLayers[i].acquireFenceFd; 1313 } 1314 if(list->hwLayers[i].compositionType == HWC_FRAMEBUFFER_TARGET) { 1315 if(UNLIKELY(swapzero)) 1316 acquireFd[count++] = -1; 1317 else if(fd >= 0) { 1318 //set the acquireFD from fd - which is coming from c2d 1319 acquireFd[count++] = fd; 1320 // Buffer sync IOCTL should be async when using c2d fence is 1321 // used 1322 data.flags &= ~MDP_BUF_SYNC_FLAG_WAIT; 1323 } else if(list->hwLayers[i].acquireFenceFd >= 0) 1324 acquireFd[count++] = list->hwLayers[i].acquireFenceFd; 1325 } 1326 } 1327 1328 data.acq_fen_fd_cnt = count; 1329 fbFd = ctx->dpyAttr[dpy].fd; 1330 1331 //Waits for acquire fences, returns a release fence 1332 if(LIKELY(!swapzero)) { 1333 uint64_t start = systemTime(); 1334 ret = ioctl(fbFd, MSMFB_BUFFER_SYNC, &data); 1335 ALOGD_IF(HWC_UTILS_DEBUG, "%s: time taken for MSMFB_BUFFER_SYNC IOCTL = %d", 1336 __FUNCTION__, (size_t) ns2ms(systemTime() - start)); 1337 } 1338 1339 if(ret < 0) { 1340 ALOGE("%s: ioctl MSMFB_BUFFER_SYNC failed, err=%s", 1341 __FUNCTION__, strerror(errno)); 1342 ALOGE("%s: acq_fen_fd_cnt=%d flags=%d fd=%d dpy=%d numHwLayers=%d", 1343 __FUNCTION__, data.acq_fen_fd_cnt, data.flags, fbFd, 1344 dpy, list->numHwLayers); 1345 } 1346 1347 LayerProp *layerProp = ctx->layerProp[dpy]; 1348 for(uint32_t i = 0; i < list->numHwLayers; i++) { 1349 if(list->hwLayers[i].compositionType == HWC_OVERLAY || 1350 list->hwLayers[i].compositionType == HWC_FRAMEBUFFER_TARGET) { 1351 //Populate releaseFenceFds. 1352 if(UNLIKELY(swapzero)) { 1353 list->hwLayers[i].releaseFenceFd = -1; 1354 } else if(isExtAnimating) { 1355 // Release all the app layer fds immediately, 1356 // if animation is in progress. 1357 list->hwLayers[i].releaseFenceFd = -1; 1358 } else if(list->hwLayers[i].releaseFenceFd < 0 && 1359 !(layerProp[i].mFlags & HWC_VPUCOMP)) { 1360 //If rotator has not already populated this field 1361 // & if it's a not VPU layer 1362 list->hwLayers[i].releaseFenceFd = dup(releaseFd); 1363 } 1364 } 1365 } 1366 1367 if(fd >= 0) { 1368 close(fd); 1369 fd = -1; 1370 } 1371 1372 if (ctx->mCopyBit[dpy]) 1373 ctx->mCopyBit[dpy]->setReleaseFd(releaseFd); 1374 1375 //Signals when MDP finishes reading rotator buffers. 1376 ctx->mLayerRotMap[dpy]->setReleaseFd(releaseFd); 1377 close(releaseFd); 1378 releaseFd = -1; 1379 1380 if(UNLIKELY(swapzero)) { 1381 list->retireFenceFd = -1; 1382 } else { 1383 list->retireFenceFd = retireFd; 1384 } 1385 return ret; 1386} 1387 1388void setMdpFlags(hwc_layer_1_t *layer, 1389 ovutils::eMdpFlags &mdpFlags, 1390 int rotDownscale, int transform) { 1391 private_handle_t *hnd = (private_handle_t *)layer->handle; 1392 MetaData_t *metadata = hnd ? (MetaData_t *)hnd->base_metadata : NULL; 1393 1394 if(layer->blending == HWC_BLENDING_PREMULT) { 1395 ovutils::setMdpFlags(mdpFlags, 1396 ovutils::OV_MDP_BLEND_FG_PREMULT); 1397 } 1398 1399 if (layer->flags & HWC_VPU_PIPE) { 1400 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_VPU_PIPE); 1401 } 1402 1403 if(isYuvBuffer(hnd)) { 1404 if(isSecureBuffer(hnd)) { 1405 ovutils::setMdpFlags(mdpFlags, 1406 ovutils::OV_MDP_SECURE_OVERLAY_SESSION); 1407 } 1408 // in mpq, deinterlacing is done in vpu 1409 if(metadata && (metadata->operation & PP_PARAM_INTERLACED) && 1410 metadata->interlaced && 1411 (!qdutils::MDPVersion::getInstance().is8092())) { 1412 ovutils::setMdpFlags(mdpFlags, 1413 ovutils::OV_MDP_DEINTERLACE); 1414 } 1415 //Pre-rotation will be used using rotator. 1416 if(transform & HWC_TRANSFORM_ROT_90) { 1417 ovutils::setMdpFlags(mdpFlags, 1418 ovutils::OV_MDP_SOURCE_ROTATED_90); 1419 } 1420 } 1421 1422 if(isSecureDisplayBuffer(hnd)) { 1423 // Secure display needs both SECURE_OVERLAY and SECURE_DISPLAY_OV 1424 ovutils::setMdpFlags(mdpFlags, 1425 ovutils::OV_MDP_SECURE_OVERLAY_SESSION); 1426 ovutils::setMdpFlags(mdpFlags, 1427 ovutils::OV_MDP_SECURE_DISPLAY_OVERLAY_SESSION); 1428 } 1429 //No 90 component and no rot-downscale then flips done by MDP 1430 //If we use rot then it might as well do flips 1431 if(!(transform & HWC_TRANSFORM_ROT_90) && !rotDownscale) { 1432 if(transform & HWC_TRANSFORM_FLIP_H) { 1433 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_FLIP_H); 1434 } 1435 1436 if(transform & HWC_TRANSFORM_FLIP_V) { 1437 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_FLIP_V); 1438 } 1439 } 1440 1441 if(metadata && 1442 ((metadata->operation & PP_PARAM_HSIC) 1443 || (metadata->operation & PP_PARAM_IGC) 1444 || (metadata->operation & PP_PARAM_SHARP2))) { 1445 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_PP_EN); 1446 } 1447} 1448 1449int configRotator(Rotator *rot, Whf& whf, 1450 hwc_rect_t& crop, const eMdpFlags& mdpFlags, 1451 const eTransform& orient, const int& downscale) { 1452 1453 // Fix alignments for TILED format 1454 if(whf.format == MDP_Y_CRCB_H2V2_TILE || 1455 whf.format == MDP_Y_CBCR_H2V2_TILE) { 1456 whf.w = utils::alignup(whf.w, 64); 1457 whf.h = utils::alignup(whf.h, 32); 1458 } 1459 rot->setSource(whf); 1460 1461 if (qdutils::MDPVersion::getInstance().getMDPVersion() >= 1462 qdutils::MDSS_V5) { 1463 uint32_t crop_w = (crop.right - crop.left); 1464 uint32_t crop_h = (crop.bottom - crop.top); 1465 if (ovutils::isYuv(whf.format)) { 1466 ovutils::normalizeCrop((uint32_t&)crop.left, crop_w); 1467 ovutils::normalizeCrop((uint32_t&)crop.top, crop_h); 1468 // For interlaced, crop.h should be 4-aligned 1469 if ((mdpFlags & ovutils::OV_MDP_DEINTERLACE) && (crop_h % 4)) 1470 crop_h = ovutils::aligndown(crop_h, 4); 1471 crop.right = crop.left + crop_w; 1472 crop.bottom = crop.top + crop_h; 1473 } 1474 Dim rotCrop(crop.left, crop.top, crop_w, crop_h); 1475 rot->setCrop(rotCrop); 1476 } 1477 1478 rot->setFlags(mdpFlags); 1479 rot->setTransform(orient); 1480 rot->setDownscale(downscale); 1481 if(!rot->commit()) return -1; 1482 return 0; 1483} 1484 1485int configMdp(Overlay *ov, const PipeArgs& parg, 1486 const eTransform& orient, const hwc_rect_t& crop, 1487 const hwc_rect_t& pos, const MetaData_t *metadata, 1488 const eDest& dest) { 1489 ov->setSource(parg, dest); 1490 ov->setTransform(orient, dest); 1491 1492 int crop_w = crop.right - crop.left; 1493 int crop_h = crop.bottom - crop.top; 1494 Dim dcrop(crop.left, crop.top, crop_w, crop_h); 1495 ov->setCrop(dcrop, dest); 1496 1497 int posW = pos.right - pos.left; 1498 int posH = pos.bottom - pos.top; 1499 Dim position(pos.left, pos.top, posW, posH); 1500 ov->setPosition(position, dest); 1501 1502 if (metadata) 1503 ov->setVisualParams(*metadata, dest); 1504 1505 if (!ov->commit(dest)) { 1506 return -1; 1507 } 1508 return 0; 1509} 1510 1511int configColorLayer(hwc_context_t *ctx, hwc_layer_1_t *layer, 1512 const int& dpy, eMdpFlags& mdpFlags, eZorder& z, 1513 eIsFg& isFg, const eDest& dest) { 1514 1515 hwc_rect_t dst = layer->displayFrame; 1516 trimLayer(ctx, dpy, 0, dst, dst); 1517 1518 int w = ctx->dpyAttr[dpy].xres; 1519 int h = ctx->dpyAttr[dpy].yres; 1520 int dst_w = dst.right - dst.left; 1521 int dst_h = dst.bottom - dst.top; 1522 uint32_t color = layer->transform; 1523 Whf whf(w, h, getMdpFormat(HAL_PIXEL_FORMAT_RGBA_8888), 0); 1524 1525 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_SOLID_FILL); 1526 if (layer->blending == HWC_BLENDING_PREMULT) 1527 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_BLEND_FG_PREMULT); 1528 1529 PipeArgs parg(mdpFlags, whf, z, isFg, static_cast<eRotFlags>(0), 1530 layer->planeAlpha, 1531 (ovutils::eBlending) getBlending(layer->blending)); 1532 1533 // Configure MDP pipe for Color layer 1534 Dim pos(dst.left, dst.top, dst_w, dst_h); 1535 ctx->mOverlay->setSource(parg, dest); 1536 ctx->mOverlay->setColor(color, dest); 1537 ctx->mOverlay->setTransform(0, dest); 1538 ctx->mOverlay->setCrop(pos, dest); 1539 ctx->mOverlay->setPosition(pos, dest); 1540 1541 if (!ctx->mOverlay->commit(dest)) { 1542 ALOGE("%s: Configure color layer failed!", __FUNCTION__); 1543 return -1; 1544 } 1545 return 0; 1546} 1547 1548void updateSource(eTransform& orient, Whf& whf, 1549 hwc_rect_t& crop) { 1550 Dim srcCrop(crop.left, crop.top, 1551 crop.right - crop.left, 1552 crop.bottom - crop.top); 1553 orient = static_cast<eTransform>(ovutils::getMdpOrient(orient)); 1554 preRotateSource(orient, whf, srcCrop); 1555 if (qdutils::MDPVersion::getInstance().getMDPVersion() >= 1556 qdutils::MDSS_V5) { 1557 // Source for overlay will be the cropped (and rotated) 1558 crop.left = 0; 1559 crop.top = 0; 1560 crop.right = srcCrop.w; 1561 crop.bottom = srcCrop.h; 1562 // Set width & height equal to sourceCrop w & h 1563 whf.w = srcCrop.w; 1564 whf.h = srcCrop.h; 1565 } else { 1566 crop.left = srcCrop.x; 1567 crop.top = srcCrop.y; 1568 crop.right = srcCrop.x + srcCrop.w; 1569 crop.bottom = srcCrop.y + srcCrop.h; 1570 } 1571} 1572 1573int configureNonSplit(hwc_context_t *ctx, hwc_layer_1_t *layer, 1574 const int& dpy, eMdpFlags& mdpFlags, eZorder& z, 1575 eIsFg& isFg, const eDest& dest, Rotator **rot) { 1576 1577 private_handle_t *hnd = (private_handle_t *)layer->handle; 1578 1579 if(!hnd) { 1580 if (layer->flags & HWC_COLOR_FILL) { 1581 // Configure Color layer 1582 return configColorLayer(ctx, layer, dpy, mdpFlags, z, isFg, dest); 1583 } 1584 ALOGE("%s: layer handle is NULL", __FUNCTION__); 1585 return -1; 1586 } 1587 1588 MetaData_t *metadata = (MetaData_t *)hnd->base_metadata; 1589 1590 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf); 1591 hwc_rect_t dst = layer->displayFrame; 1592 int transform = layer->transform; 1593 eTransform orient = static_cast<eTransform>(transform); 1594 int downscale = 0; 1595 int rotFlags = ovutils::ROT_FLAGS_NONE; 1596 uint32_t format = ovutils::getMdpFormat(hnd->format, isTileRendered(hnd)); 1597 Whf whf(getWidth(hnd), getHeight(hnd), format, hnd->size); 1598 1599#ifdef VPU_TARGET 1600 if(ctx->mVPUClient != NULL && 1601 ctx->mVPUClient->supportedVPULayer(dpy, layer)) { 1602 whf.format = getMdpFormat( 1603 ctx->mVPUClient->getLayerFormat(dpy, layer)); 1604 whf.w = ctx->mVPUClient->getWidth(dpy, layer); 1605 whf.h = ctx->mVPUClient->getHeight(dpy, layer); 1606 } 1607#endif 1608 1609 // Handle R/B swap 1610 if (layer->flags & HWC_FORMAT_RB_SWAP) { 1611 if (hnd->format == HAL_PIXEL_FORMAT_RGBA_8888) 1612 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRA_8888); 1613 else if (hnd->format == HAL_PIXEL_FORMAT_RGBX_8888) 1614 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRX_8888); 1615 } 1616 1617 calcExtDisplayPosition(ctx, hnd, dpy, crop, dst, transform, orient); 1618 1619 if(isYuvBuffer(hnd) && ctx->mMDP.version >= qdutils::MDP_V4_2 && 1620 ctx->mMDP.version < qdutils::MDSS_V5) { 1621 downscale = getDownscaleFactor( 1622 crop.right - crop.left, 1623 crop.bottom - crop.top, 1624 dst.right - dst.left, 1625 dst.bottom - dst.top); 1626 if(downscale) { 1627 rotFlags = ROT_DOWNSCALE_ENABLED; 1628 } 1629 } 1630 1631 setMdpFlags(layer, mdpFlags, downscale, transform); 1632 1633 if(isYuvBuffer(hnd) && //if 90 component or downscale, use rot 1634 ((transform & HWC_TRANSFORM_ROT_90) || downscale)) { 1635 *rot = ctx->mRotMgr->getNext(); 1636 if(*rot == NULL) return -1; 1637 if(!dpy) 1638 BwcPM::setBwc(crop, dst, transform, mdpFlags); 1639 //Configure rotator for pre-rotation 1640 if(configRotator(*rot, whf, crop, mdpFlags, orient, downscale) < 0) { 1641 ALOGE("%s: configRotator failed!", __FUNCTION__); 1642 return -1; 1643 } 1644 ctx->mLayerRotMap[dpy]->add(layer, *rot); 1645 whf.format = (*rot)->getDstFormat(); 1646 updateSource(orient, whf, crop); 1647 rotFlags |= ovutils::ROT_PREROTATED; 1648 } 1649 1650 //For the mdp, since either we are pre-rotating or MDP does flips 1651 orient = OVERLAY_TRANSFORM_0; 1652 transform = 0; 1653 PipeArgs parg(mdpFlags, whf, z, isFg, 1654 static_cast<eRotFlags>(rotFlags), layer->planeAlpha, 1655 (ovutils::eBlending) getBlending(layer->blending)); 1656 1657 if(configMdp(ctx->mOverlay, parg, orient, crop, dst, metadata, dest) < 0) { 1658 ALOGE("%s: commit failed for low res panel", __FUNCTION__); 1659 return -1; 1660 } 1661 return 0; 1662} 1663 1664//Helper to 1) Ensure crops dont have gaps 2) Ensure L and W are even 1665void sanitizeSourceCrop(hwc_rect_t& cropL, hwc_rect_t& cropR, 1666 private_handle_t *hnd) { 1667 if(cropL.right - cropL.left) { 1668 if(isYuvBuffer(hnd)) { 1669 //Always safe to even down left 1670 ovutils::even_floor(cropL.left); 1671 //If right is even, automatically width is even, since left is 1672 //already even 1673 ovutils::even_floor(cropL.right); 1674 } 1675 //Make sure there are no gaps between left and right splits if the layer 1676 //is spread across BOTH halves 1677 if(cropR.right - cropR.left) { 1678 cropR.left = cropL.right; 1679 } 1680 } 1681 1682 if(cropR.right - cropR.left) { 1683 if(isYuvBuffer(hnd)) { 1684 //Always safe to even down left 1685 ovutils::even_floor(cropR.left); 1686 //If right is even, automatically width is even, since left is 1687 //already even 1688 ovutils::even_floor(cropR.right); 1689 } 1690 } 1691} 1692 1693int configureSplit(hwc_context_t *ctx, hwc_layer_1_t *layer, 1694 const int& dpy, eMdpFlags& mdpFlagsL, eZorder& z, 1695 eIsFg& isFg, const eDest& lDest, const eDest& rDest, 1696 Rotator **rot) { 1697 private_handle_t *hnd = (private_handle_t *)layer->handle; 1698 if(!hnd) { 1699 ALOGE("%s: layer handle is NULL", __FUNCTION__); 1700 return -1; 1701 } 1702 1703 MetaData_t *metadata = (MetaData_t *)hnd->base_metadata; 1704 1705 int hw_w = ctx->dpyAttr[dpy].xres; 1706 int hw_h = ctx->dpyAttr[dpy].yres; 1707 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf); 1708 hwc_rect_t dst = layer->displayFrame; 1709 int transform = layer->transform; 1710 eTransform orient = static_cast<eTransform>(transform); 1711 const int downscale = 0; 1712 int rotFlags = ROT_FLAGS_NONE; 1713 uint32_t format = ovutils::getMdpFormat(hnd->format, isTileRendered(hnd)); 1714 Whf whf(getWidth(hnd), getHeight(hnd), format, hnd->size); 1715 1716#ifdef VPU_TARGET 1717 if(ctx->mVPUClient != NULL && 1718 ctx->mVPUClient->supportedVPULayer(dpy, layer)) { 1719 whf.format = getMdpFormat( 1720 ctx->mVPUClient->getLayerFormat(dpy, layer)); 1721 whf.w = ctx->mVPUClient->getWidth(dpy, layer); 1722 whf.h = ctx->mVPUClient->getHeight(dpy, layer); 1723 } 1724#endif 1725 1726 // Handle R/B swap 1727 if (layer->flags & HWC_FORMAT_RB_SWAP) { 1728 if (hnd->format == HAL_PIXEL_FORMAT_RGBA_8888) 1729 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRA_8888); 1730 else if (hnd->format == HAL_PIXEL_FORMAT_RGBX_8888) 1731 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRX_8888); 1732 } 1733 1734 /* Calculate the external display position based on MDP downscale, 1735 ActionSafe, and extorientation features. */ 1736 calcExtDisplayPosition(ctx, hnd, dpy, crop, dst, transform, orient); 1737 1738 setMdpFlags(layer, mdpFlagsL, 0, transform); 1739 1740 if(lDest != OV_INVALID && rDest != OV_INVALID) { 1741 //Enable overfetch 1742 setMdpFlags(mdpFlagsL, OV_MDSS_MDP_DUAL_PIPE); 1743 } 1744 1745 //Will do something only if feature enabled and conditions suitable 1746 //hollow call otherwise 1747 if(ctx->mAD->prepare(ctx, crop, whf, hnd)) { 1748 overlay::Writeback *wb = overlay::Writeback::getInstance(); 1749 whf.format = wb->getOutputFormat(); 1750 } 1751 1752 if(isYuvBuffer(hnd) && (transform & HWC_TRANSFORM_ROT_90)) { 1753 (*rot) = ctx->mRotMgr->getNext(); 1754 if((*rot) == NULL) return -1; 1755 //Configure rotator for pre-rotation 1756 if(configRotator(*rot, whf, crop, mdpFlagsL, orient, downscale) < 0) { 1757 ALOGE("%s: configRotator failed!", __FUNCTION__); 1758 return -1; 1759 } 1760 ctx->mLayerRotMap[dpy]->add(layer, *rot); 1761 whf.format = (*rot)->getDstFormat(); 1762 updateSource(orient, whf, crop); 1763 rotFlags |= ROT_PREROTATED; 1764 } 1765 1766 eMdpFlags mdpFlagsR = mdpFlagsL; 1767 setMdpFlags(mdpFlagsR, OV_MDSS_MDP_RIGHT_MIXER); 1768 1769 hwc_rect_t tmp_cropL = {0}, tmp_dstL = {0}; 1770 hwc_rect_t tmp_cropR = {0}, tmp_dstR = {0}; 1771 1772 const int lSplit = getLeftSplit(ctx, dpy); 1773 1774 if(lDest != OV_INVALID) { 1775 tmp_cropL = crop; 1776 tmp_dstL = dst; 1777 hwc_rect_t scissor = {0, 0, lSplit, hw_h }; 1778 scissor = getIntersection(ctx->mViewFrame[dpy], scissor); 1779 qhwc::calculate_crop_rects(tmp_cropL, tmp_dstL, scissor, 0); 1780 } 1781 if(rDest != OV_INVALID) { 1782 tmp_cropR = crop; 1783 tmp_dstR = dst; 1784 hwc_rect_t scissor = {lSplit, 0, hw_w, hw_h }; 1785 scissor = getIntersection(ctx->mViewFrame[dpy], scissor); 1786 qhwc::calculate_crop_rects(tmp_cropR, tmp_dstR, scissor, 0); 1787 } 1788 1789 sanitizeSourceCrop(tmp_cropL, tmp_cropR, hnd); 1790 1791 //When buffer is H-flipped, contents of mixer config also needs to swapped 1792 //Not needed if the layer is confined to one half of the screen. 1793 //If rotator has been used then it has also done the flips, so ignore them. 1794 if((orient & OVERLAY_TRANSFORM_FLIP_H) && lDest != OV_INVALID 1795 && rDest != OV_INVALID && (*rot) == NULL) { 1796 hwc_rect_t new_cropR; 1797 new_cropR.left = tmp_cropL.left; 1798 new_cropR.right = new_cropR.left + (tmp_cropR.right - tmp_cropR.left); 1799 1800 hwc_rect_t new_cropL; 1801 new_cropL.left = new_cropR.right; 1802 new_cropL.right = tmp_cropR.right; 1803 1804 tmp_cropL.left = new_cropL.left; 1805 tmp_cropL.right = new_cropL.right; 1806 1807 tmp_cropR.left = new_cropR.left; 1808 tmp_cropR.right = new_cropR.right; 1809 1810 } 1811 1812 //For the mdp, since either we are pre-rotating or MDP does flips 1813 orient = OVERLAY_TRANSFORM_0; 1814 transform = 0; 1815 1816 //configure left mixer 1817 if(lDest != OV_INVALID) { 1818 PipeArgs pargL(mdpFlagsL, whf, z, isFg, 1819 static_cast<eRotFlags>(rotFlags), layer->planeAlpha, 1820 (ovutils::eBlending) getBlending(layer->blending)); 1821 1822 if(configMdp(ctx->mOverlay, pargL, orient, 1823 tmp_cropL, tmp_dstL, metadata, lDest) < 0) { 1824 ALOGE("%s: commit failed for left mixer config", __FUNCTION__); 1825 return -1; 1826 } 1827 } 1828 1829 //configure right mixer 1830 if(rDest != OV_INVALID) { 1831 PipeArgs pargR(mdpFlagsR, whf, z, isFg, 1832 static_cast<eRotFlags>(rotFlags), 1833 layer->planeAlpha, 1834 (ovutils::eBlending) getBlending(layer->blending)); 1835 tmp_dstR.right = tmp_dstR.right - lSplit; 1836 tmp_dstR.left = tmp_dstR.left - lSplit; 1837 if(configMdp(ctx->mOverlay, pargR, orient, 1838 tmp_cropR, tmp_dstR, metadata, rDest) < 0) { 1839 ALOGE("%s: commit failed for right mixer config", __FUNCTION__); 1840 return -1; 1841 } 1842 } 1843 1844 return 0; 1845} 1846 1847int configureSourceSplit(hwc_context_t *ctx, hwc_layer_1_t *layer, 1848 const int& dpy, eMdpFlags& mdpFlagsL, eZorder& z, 1849 eIsFg& isFg, const eDest& lDest, const eDest& rDest, 1850 Rotator **rot) { 1851 private_handle_t *hnd = (private_handle_t *)layer->handle; 1852 if(!hnd) { 1853 ALOGE("%s: layer handle is NULL", __FUNCTION__); 1854 return -1; 1855 } 1856 1857 MetaData_t *metadata = (MetaData_t *)hnd->base_metadata; 1858 1859 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf);; 1860 hwc_rect_t dst = layer->displayFrame; 1861 int transform = layer->transform; 1862 eTransform orient = static_cast<eTransform>(transform); 1863 const int downscale = 0; 1864 int rotFlags = ROT_FLAGS_NONE; 1865 //Splitting only YUV layer on primary panel needs different zorders 1866 //for both layers as both the layers are configured to single mixer 1867 eZorder lz = z; 1868 eZorder rz = (eZorder)(z + 1); 1869 1870 Whf whf(getWidth(hnd), getHeight(hnd), 1871 getMdpFormat(hnd->format), hnd->size); 1872 1873 /* Calculate the external display position based on MDP downscale, 1874 ActionSafe, and extorientation features. */ 1875 calcExtDisplayPosition(ctx, hnd, dpy, crop, dst, transform, orient); 1876 1877 setMdpFlags(layer, mdpFlagsL, 0, transform); 1878 trimLayer(ctx, dpy, transform, crop, dst); 1879 1880 if(isYuvBuffer(hnd) && (transform & HWC_TRANSFORM_ROT_90)) { 1881 (*rot) = ctx->mRotMgr->getNext(); 1882 if((*rot) == NULL) return -1; 1883 if(!dpy) 1884 BwcPM::setBwc(crop, dst, transform, mdpFlagsL); 1885 //Configure rotator for pre-rotation 1886 if(configRotator(*rot, whf, crop, mdpFlagsL, orient, downscale) < 0) { 1887 ALOGE("%s: configRotator failed!", __FUNCTION__); 1888 return -1; 1889 } 1890 ctx->mLayerRotMap[dpy]->add(layer, *rot); 1891 whf.format = (*rot)->getDstFormat(); 1892 updateSource(orient, whf, crop); 1893 rotFlags |= ROT_PREROTATED; 1894 } 1895 1896 eMdpFlags mdpFlagsR = mdpFlagsL; 1897 int lSplit = dst.left + (dst.right - dst.left)/2; 1898 1899 hwc_rect_t tmp_cropL = {0}, tmp_dstL = {0}; 1900 hwc_rect_t tmp_cropR = {0}, tmp_dstR = {0}; 1901 1902 if(lDest != OV_INVALID) { 1903 tmp_cropL = crop; 1904 tmp_dstL = dst; 1905 hwc_rect_t scissor = {dst.left, dst.top, lSplit, dst.bottom }; 1906 qhwc::calculate_crop_rects(tmp_cropL, tmp_dstL, scissor, 0); 1907 } 1908 if(rDest != OV_INVALID) { 1909 tmp_cropR = crop; 1910 tmp_dstR = dst; 1911 hwc_rect_t scissor = {lSplit, dst.top, dst.right, dst.bottom }; 1912 qhwc::calculate_crop_rects(tmp_cropR, tmp_dstR, scissor, 0); 1913 } 1914 1915 sanitizeSourceCrop(tmp_cropL, tmp_cropR, hnd); 1916 1917 //When buffer is H-flipped, contents of mixer config also needs to swapped 1918 //Not needed if the layer is confined to one half of the screen. 1919 //If rotator has been used then it has also done the flips, so ignore them. 1920 if((orient & OVERLAY_TRANSFORM_FLIP_H) && lDest != OV_INVALID 1921 && rDest != OV_INVALID && (*rot) == NULL) { 1922 hwc_rect_t new_cropR; 1923 new_cropR.left = tmp_cropL.left; 1924 new_cropR.right = new_cropR.left + (tmp_cropR.right - tmp_cropR.left); 1925 1926 hwc_rect_t new_cropL; 1927 new_cropL.left = new_cropR.right; 1928 new_cropL.right = tmp_cropR.right; 1929 1930 tmp_cropL.left = new_cropL.left; 1931 tmp_cropL.right = new_cropL.right; 1932 1933 tmp_cropR.left = new_cropR.left; 1934 tmp_cropR.right = new_cropR.right; 1935 1936 } 1937 1938 //For the mdp, since either we are pre-rotating or MDP does flips 1939 orient = OVERLAY_TRANSFORM_0; 1940 transform = 0; 1941 1942 //configure left half 1943 if(lDest != OV_INVALID) { 1944 PipeArgs pargL(mdpFlagsL, whf, lz, isFg, 1945 static_cast<eRotFlags>(rotFlags), layer->planeAlpha, 1946 (ovutils::eBlending) getBlending(layer->blending)); 1947 1948 if(configMdp(ctx->mOverlay, pargL, orient, 1949 tmp_cropL, tmp_dstL, metadata, lDest) < 0) { 1950 ALOGE("%s: commit failed for left half config", __FUNCTION__); 1951 return -1; 1952 } 1953 } 1954 1955 //configure right half 1956 if(rDest != OV_INVALID) { 1957 PipeArgs pargR(mdpFlagsR, whf, rz, isFg, 1958 static_cast<eRotFlags>(rotFlags), 1959 layer->planeAlpha, 1960 (ovutils::eBlending) getBlending(layer->blending)); 1961 if(configMdp(ctx->mOverlay, pargR, orient, 1962 tmp_cropR, tmp_dstR, metadata, rDest) < 0) { 1963 ALOGE("%s: commit failed for right half config", __FUNCTION__); 1964 return -1; 1965 } 1966 } 1967 1968 return 0; 1969} 1970 1971bool canUseRotator(hwc_context_t *ctx, int dpy) { 1972 if(qdutils::MDPVersion::getInstance().is8x26() && 1973 isSecondaryConnected(ctx) && 1974 !ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].isPause) { 1975 /* 8x26 mdss driver supports multiplexing of DMA pipe 1976 * in LINE and BLOCK modes for writeback panels. 1977 */ 1978 if(dpy == HWC_DISPLAY_PRIMARY) 1979 return false; 1980 } 1981 if(ctx->mMDP.version == qdutils::MDP_V3_0_4) 1982 return false; 1983 return true; 1984} 1985 1986int getLeftSplit(hwc_context_t *ctx, const int& dpy) { 1987 //Default even split for all displays with high res 1988 int lSplit = ctx->dpyAttr[dpy].xres / 2; 1989 if(dpy == HWC_DISPLAY_PRIMARY && 1990 qdutils::MDPVersion::getInstance().getLeftSplit()) { 1991 //Override if split published by driver for primary 1992 lSplit = qdutils::MDPVersion::getInstance().getLeftSplit(); 1993 } 1994 return lSplit; 1995} 1996 1997bool isDisplaySplit(hwc_context_t* ctx, int dpy) { 1998 if(ctx->dpyAttr[dpy].xres > qdutils::MAX_DISPLAY_DIM) { 1999 return true; 2000 } 2001 //For testing we could split primary via device tree values 2002 if(dpy == HWC_DISPLAY_PRIMARY && 2003 qdutils::MDPVersion::getInstance().getRightSplit()) { 2004 return true; 2005 } 2006 return false; 2007} 2008 2009//clear prev layer prop flags and realloc for current frame 2010void reset_layer_prop(hwc_context_t* ctx, int dpy, int numAppLayers) { 2011 if(ctx->layerProp[dpy]) { 2012 delete[] ctx->layerProp[dpy]; 2013 ctx->layerProp[dpy] = NULL; 2014 } 2015 ctx->layerProp[dpy] = new LayerProp[numAppLayers]; 2016} 2017 2018/* Since we fake non-Hybrid WFD solution as external display, this 2019 * function helps us in determining the priority between external 2020 * (hdmi/non-Hybrid WFD display) and virtual display devices(SSD/ 2021 * screenrecord). This can be removed once wfd-client migrates to 2022 * using virtual-display api's. 2023 */ 2024bool canUseMDPforVirtualDisplay(hwc_context_t* ctx, 2025 const hwc_display_contents_1_t *list) { 2026 2027 /* We rely on the fact that for pure virtual display solution 2028 * list->outbuf will be a non-NULL handle. 2029 * 2030 * If there are three active displays (which means there is one 2031 * primary, one external and one virtual active display) 2032 * we give mdss/mdp hw resources(pipes,smp,etc) for external 2033 * display(hdmi/non-Hybrid WFD display) rather than for virtual 2034 * display(SSD/screenrecord) 2035 */ 2036 2037 if(list->outbuf and (ctx->numActiveDisplays == HWC_NUM_DISPLAY_TYPES)) { 2038 return false; 2039 } 2040 2041 return true; 2042} 2043 2044void BwcPM::setBwc(const hwc_rect_t& crop, 2045 const hwc_rect_t& dst, const int& transform, 2046 ovutils::eMdpFlags& mdpFlags) { 2047 //Target doesnt support Bwc 2048 if(!qdutils::MDPVersion::getInstance().supportsBWC()) { 2049 return; 2050 } 2051 //src width > MAX mixer supported dim 2052 if((crop.right - crop.left) > qdutils::MAX_DISPLAY_DIM) { 2053 return; 2054 } 2055 //Decimation necessary, cannot use BWC. H/W requirement. 2056 if(qdutils::MDPVersion::getInstance().supportsDecimation()) { 2057 int src_w = crop.right - crop.left; 2058 int src_h = crop.bottom - crop.top; 2059 int dst_w = dst.right - dst.left; 2060 int dst_h = dst.bottom - dst.top; 2061 if(transform & HAL_TRANSFORM_ROT_90) { 2062 swap(src_w, src_h); 2063 } 2064 float horDscale = 0.0f; 2065 float verDscale = 0.0f; 2066 int horzDeci = 0; 2067 int vertDeci = 0; 2068 ovutils::getDecimationFactor(src_w, src_h, dst_w, dst_h, horDscale, 2069 verDscale); 2070 //TODO Use log2f once math.h has it 2071 if((int)horDscale) 2072 horzDeci = (int)(log(horDscale) / log(2)); 2073 if((int)verDscale) 2074 vertDeci = (int)(log(verDscale) / log(2)); 2075 if(horzDeci || vertDeci) return; 2076 } 2077 //Property 2078 char value[PROPERTY_VALUE_MAX]; 2079 property_get("debug.disable.bwc", value, "0"); 2080 if(atoi(value)) return; 2081 2082 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDSS_MDP_BWC_EN); 2083} 2084 2085void LayerRotMap::add(hwc_layer_1_t* layer, Rotator *rot) { 2086 if(mCount >= MAX_SESS) return; 2087 mLayer[mCount] = layer; 2088 mRot[mCount] = rot; 2089 mCount++; 2090} 2091 2092void LayerRotMap::reset() { 2093 for (int i = 0; i < MAX_SESS; i++) { 2094 mLayer[i] = 0; 2095 mRot[i] = 0; 2096 } 2097 mCount = 0; 2098} 2099 2100void LayerRotMap::clear() { 2101 RotMgr::getInstance()->markUnusedTop(mCount); 2102 reset(); 2103} 2104 2105void LayerRotMap::setReleaseFd(const int& fence) { 2106 for(uint32_t i = 0; i < mCount; i++) { 2107 mRot[i]->setReleaseFd(dup(fence)); 2108 } 2109} 2110 2111};//namespace qhwc 2112