hwc_utils.cpp revision 5080cdee5662ba2eab9a058bda428217720dc694
1/* 2 * Copyright (C) 2010 The Android Open Source Project 3 * Copyright (C) 2012-2014, The Linux Foundation All rights reserved. 4 * 5 * Not a Contribution, Apache license notifications and license are retained 6 * for attribution purposes only. 7 * 8 * Licensed under the Apache License, Version 2.0 (the "License"); 9 * you may not use this file except in compliance with the License. 10 * You may obtain a copy of the License at 11 * 12 * http://www.apache.org/licenses/LICENSE-2.0 13 * 14 * Unless required by applicable law or agreed to in writing, software 15 * distributed under the License is distributed on an "AS IS" BASIS, 16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 17 * See the License for the specific language governing permissions and 18 * limitations under the License. 19 */ 20#define ATRACE_TAG (ATRACE_TAG_GRAPHICS | ATRACE_TAG_HAL) 21#define HWC_UTILS_DEBUG 0 22#include <math.h> 23#include <sys/ioctl.h> 24#include <linux/fb.h> 25#include <binder/IServiceManager.h> 26#include <EGL/egl.h> 27#include <cutils/properties.h> 28#include <utils/Trace.h> 29#include <gralloc_priv.h> 30#include <overlay.h> 31#include <overlayRotator.h> 32#include <overlayWriteback.h> 33#include "hwc_utils.h" 34#include "hwc_mdpcomp.h" 35#include "hwc_fbupdate.h" 36#include "hwc_ad.h" 37#include "mdp_version.h" 38#include "hwc_copybit.h" 39#include "hwc_dump_layers.h" 40#include "external.h" 41#include "virtual.h" 42#include "hwc_qclient.h" 43#include "QService.h" 44#include "comptype.h" 45#include "hwc_virtual.h" 46 47using namespace qClient; 48using namespace qService; 49using namespace android; 50using namespace overlay; 51using namespace overlay::utils; 52namespace ovutils = overlay::utils; 53 54#ifdef __cplusplus 55extern "C" { 56#endif 57 58EGLAPI EGLBoolean eglGpuPerfHintQCOM(EGLDisplay dpy, EGLContext ctx, 59 EGLint *attrib_list); 60#define EGL_GPU_HINT_1 0x32D0 61#define EGL_GPU_HINT_2 0x32D1 62 63#define EGL_GPU_LEVEL_0 0x0 64#define EGL_GPU_LEVEL_1 0x1 65#define EGL_GPU_LEVEL_2 0x2 66#define EGL_GPU_LEVEL_3 0x3 67#define EGL_GPU_LEVEL_4 0x4 68#define EGL_GPU_LEVEL_5 0x5 69 70#ifdef __cplusplus 71} 72#endif 73 74namespace qhwc { 75 76bool isValidResolution(hwc_context_t *ctx, uint32_t xres, uint32_t yres) 77{ 78 return !((xres > qdutils::MAX_DISPLAY_DIM && 79 !isDisplaySplit(ctx, HWC_DISPLAY_PRIMARY)) || 80 (xres < MIN_DISPLAY_XRES || yres < MIN_DISPLAY_YRES)); 81} 82 83void changeResolution(hwc_context_t *ctx, int xres_orig, int yres_orig) { 84 //Store original display resolution. 85 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres_orig = xres_orig; 86 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres_orig = yres_orig; 87 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].customFBSize = false; 88 89 char property[PROPERTY_VALUE_MAX] = {'\0'}; 90 char *yptr = NULL; 91 if (property_get("debug.hwc.fbsize", property, NULL) > 0) { 92 yptr = strcasestr(property,"x"); 93 int xres = atoi(property); 94 int yres = atoi(yptr + 1); 95 if (isValidResolution(ctx,xres,yres) && 96 xres != xres_orig && yres != yres_orig) { 97 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres = xres; 98 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres = yres; 99 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].customFBSize = true; 100 } 101 } 102} 103 104static int openFramebufferDevice(hwc_context_t *ctx) 105{ 106 struct fb_fix_screeninfo finfo; 107 struct fb_var_screeninfo info; 108 109 int fb_fd = openFb(HWC_DISPLAY_PRIMARY); 110 if(fb_fd < 0) { 111 ALOGE("%s: Error Opening FB : %s", __FUNCTION__, strerror(errno)); 112 return -errno; 113 } 114 115 if (ioctl(fb_fd, FBIOGET_VSCREENINFO, &info) == -1) { 116 ALOGE("%s:Error in ioctl FBIOGET_VSCREENINFO: %s", __FUNCTION__, 117 strerror(errno)); 118 close(fb_fd); 119 return -errno; 120 } 121 122 if (int(info.width) <= 0 || int(info.height) <= 0) { 123 // the driver doesn't return that information 124 // default to 160 dpi 125 info.width = ((info.xres * 25.4f)/160.0f + 0.5f); 126 info.height = ((info.yres * 25.4f)/160.0f + 0.5f); 127 } 128 129 float xdpi = (info.xres * 25.4f) / info.width; 130 float ydpi = (info.yres * 25.4f) / info.height; 131 132#ifdef MSMFB_METADATA_GET 133 struct msmfb_metadata metadata; 134 memset(&metadata, 0 , sizeof(metadata)); 135 metadata.op = metadata_op_frame_rate; 136 137 if (ioctl(fb_fd, MSMFB_METADATA_GET, &metadata) == -1) { 138 ALOGE("%s:Error retrieving panel frame rate: %s", __FUNCTION__, 139 strerror(errno)); 140 close(fb_fd); 141 return -errno; 142 } 143 144 float fps = metadata.data.panel_frame_rate; 145#else 146 //XXX: Remove reserved field usage on all baselines 147 //The reserved[3] field is used to store FPS by the driver. 148 float fps = info.reserved[3] & 0xFF; 149#endif 150 151 if (ioctl(fb_fd, FBIOGET_FSCREENINFO, &finfo) == -1) { 152 ALOGE("%s:Error in ioctl FBIOGET_FSCREENINFO: %s", __FUNCTION__, 153 strerror(errno)); 154 close(fb_fd); 155 return -errno; 156 } 157 158 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd = fb_fd; 159 //xres, yres may not be 32 aligned 160 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].stride = finfo.line_length /(info.xres/8); 161 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres = info.xres; 162 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres = info.yres; 163 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xdpi = xdpi; 164 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].ydpi = ydpi; 165 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].vsync_period = 1000000000l / fps; 166 167 //To change resolution of primary display 168 changeResolution(ctx, info.xres, info.yres); 169 170 //Unblank primary on first boot 171 if(ioctl(fb_fd, FBIOBLANK,FB_BLANK_UNBLANK) < 0) { 172 ALOGE("%s: Failed to unblank display", __FUNCTION__); 173 return -errno; 174 } 175 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].isActive = true; 176 177 return 0; 178} 179 180void initContext(hwc_context_t *ctx) 181{ 182 openFramebufferDevice(ctx); 183 ctx->mMDP.version = qdutils::MDPVersion::getInstance().getMDPVersion(); 184 ctx->mMDP.hasOverlay = qdutils::MDPVersion::getInstance().hasOverlay(); 185 ctx->mMDP.panel = qdutils::MDPVersion::getInstance().getPanelType(); 186 overlay::Overlay::initOverlay(); 187 ctx->mOverlay = overlay::Overlay::getInstance(); 188 ctx->mRotMgr = RotMgr::getInstance(); 189 190 //Is created and destroyed only once for primary 191 //For external it could get created and destroyed multiple times depending 192 //on what external we connect to. 193 ctx->mFBUpdate[HWC_DISPLAY_PRIMARY] = 194 IFBUpdate::getObject(ctx, HWC_DISPLAY_PRIMARY); 195 196 // Check if the target supports copybit compostion (dyn/mdp) to 197 // decide if we need to open the copybit module. 198 int compositionType = 199 qdutils::QCCompositionType::getInstance().getCompositionType(); 200 201 // Only MDP copybit is used 202 if ((compositionType & (qdutils::COMPOSITION_TYPE_DYN | 203 qdutils::COMPOSITION_TYPE_MDP)) && 204 (qdutils::MDPVersion::getInstance().getMDPVersion() == 205 qdutils::MDP_V3_0_4)) { 206 ctx->mCopyBit[HWC_DISPLAY_PRIMARY] = new CopyBit(ctx, 207 HWC_DISPLAY_PRIMARY); 208 } 209 210 ctx->mExtDisplay = new ExternalDisplay(ctx); 211 ctx->mVirtualDisplay = new VirtualDisplay(ctx); 212 ctx->mVirtualonExtActive = false; 213 ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].isActive = false; 214 ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].connected = false; 215 ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].isActive = false; 216 ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].connected = false; 217 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].mDownScaleMode= false; 218 ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].mDownScaleMode = false; 219 ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].mDownScaleMode = false; 220 221 ctx->mMDPComp[HWC_DISPLAY_PRIMARY] = 222 MDPComp::getObject(ctx, HWC_DISPLAY_PRIMARY); 223 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].connected = true; 224 ctx->mHWCVirtual = HWCVirtualBase::getObject(); 225 226 for (uint32_t i = 0; i < HWC_NUM_DISPLAY_TYPES; i++) { 227 ctx->mHwcDebug[i] = new HwcDebug(i); 228 ctx->mLayerRotMap[i] = new LayerRotMap(); 229 ctx->mAnimationState[i] = ANIMATION_STOPPED; 230 ctx->dpyAttr[i].mActionSafePresent = false; 231 ctx->dpyAttr[i].mAsWidthRatio = 0; 232 ctx->dpyAttr[i].mAsHeightRatio = 0; 233 } 234 235 for (uint32_t i = 0; i < HWC_NUM_DISPLAY_TYPES; i++) { 236 ctx->mPrevHwLayerCount[i] = 0; 237 } 238 239 MDPComp::init(ctx); 240 ctx->mAD = new AssertiveDisplay(ctx); 241 242 ctx->vstate.enable = false; 243 ctx->vstate.fakevsync = false; 244 ctx->mExtOrientation = 0; 245 ctx->numActiveDisplays = 1; 246 247 //Right now hwc starts the service but anybody could do it, or it could be 248 //independent process as well. 249 QService::init(); 250 sp<IQClient> client = new QClient(ctx); 251 interface_cast<IQService>( 252 defaultServiceManager()->getService( 253 String16("display.qservice")))->connect(client); 254 255 // Initialize device orientation to its default orientation 256 ctx->deviceOrientation = 0; 257 ctx->mBufferMirrorMode = false; 258 259 // Read the system property to determine if downscale feature is enabled. 260 ctx->mMDPDownscaleEnabled = false; 261 char value[PROPERTY_VALUE_MAX]; 262 if(property_get("sys.hwc.mdp_downscale_enabled", value, "false") 263 && !strcmp(value, "true")) { 264 ctx->mMDPDownscaleEnabled = true; 265 } 266 267 // Initialize gpu perfomance hint related parameters 268 property_get("sys.hwc.gpu_perf_mode", value, "0"); 269 ctx->mGPUHintInfo.mGpuPerfModeEnable = atoi(value)? true : false; 270 271 ctx->mGPUHintInfo.mEGLDisplay = NULL; 272 ctx->mGPUHintInfo.mEGLContext = NULL; 273 ctx->mGPUHintInfo.mPrevCompositionGLES = false; 274 ctx->mGPUHintInfo.mCurrGPUPerfMode = EGL_GPU_LEVEL_0; 275 276 ALOGI("Initializing Qualcomm Hardware Composer"); 277 ALOGI("MDP version: %d", ctx->mMDP.version); 278} 279 280void closeContext(hwc_context_t *ctx) 281{ 282 if(ctx->mOverlay) { 283 delete ctx->mOverlay; 284 ctx->mOverlay = NULL; 285 } 286 287 if(ctx->mRotMgr) { 288 delete ctx->mRotMgr; 289 ctx->mRotMgr = NULL; 290 } 291 292 for(int i = 0; i < HWC_NUM_DISPLAY_TYPES; i++) { 293 if(ctx->mCopyBit[i]) { 294 delete ctx->mCopyBit[i]; 295 ctx->mCopyBit[i] = NULL; 296 } 297 } 298 299 if(ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd) { 300 close(ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd); 301 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd = -1; 302 } 303 304 if(ctx->mExtDisplay) { 305 delete ctx->mExtDisplay; 306 ctx->mExtDisplay = NULL; 307 } 308 309 for(int i = 0; i < HWC_NUM_DISPLAY_TYPES; i++) { 310 if(ctx->mFBUpdate[i]) { 311 delete ctx->mFBUpdate[i]; 312 ctx->mFBUpdate[i] = NULL; 313 } 314 if(ctx->mMDPComp[i]) { 315 delete ctx->mMDPComp[i]; 316 ctx->mMDPComp[i] = NULL; 317 } 318 if(ctx->mHwcDebug[i]) { 319 delete ctx->mHwcDebug[i]; 320 ctx->mHwcDebug[i] = NULL; 321 } 322 if(ctx->mLayerRotMap[i]) { 323 delete ctx->mLayerRotMap[i]; 324 ctx->mLayerRotMap[i] = NULL; 325 } 326 } 327 if(ctx->mHWCVirtual) { 328 delete ctx->mHWCVirtual; 329 ctx->mHWCVirtual = NULL; 330 } 331 if(ctx->mAD) { 332 delete ctx->mAD; 333 ctx->mAD = NULL; 334 } 335 336 337} 338 339 340void dumpsys_log(android::String8& buf, const char* fmt, ...) 341{ 342 va_list varargs; 343 va_start(varargs, fmt); 344 buf.appendFormatV(fmt, varargs); 345 va_end(varargs); 346} 347 348int getExtOrientation(hwc_context_t* ctx) { 349 int extOrient = ctx->mExtOrientation; 350 if(ctx->mBufferMirrorMode) 351 extOrient = getMirrorModeOrientation(ctx); 352 return extOrient; 353} 354 355/* Calculates the destination position based on the action safe rectangle */ 356void getActionSafePosition(hwc_context_t *ctx, int dpy, hwc_rect_t& rect) { 357 // Position 358 int x = rect.left, y = rect.top; 359 int w = rect.right - rect.left; 360 int h = rect.bottom - rect.top; 361 362 if(!ctx->dpyAttr[dpy].mActionSafePresent) 363 return; 364 // Read action safe properties 365 int asWidthRatio = ctx->dpyAttr[dpy].mAsWidthRatio; 366 int asHeightRatio = ctx->dpyAttr[dpy].mAsHeightRatio; 367 368 float wRatio = 1.0; 369 float hRatio = 1.0; 370 float xRatio = 1.0; 371 float yRatio = 1.0; 372 373 int fbWidth = ctx->dpyAttr[dpy].xres; 374 int fbHeight = ctx->dpyAttr[dpy].yres; 375 if(ctx->dpyAttr[dpy].mDownScaleMode) { 376 // if downscale Mode is enabled for external, need to query 377 // the actual width and height, as that is the physical w & h 378 ctx->mExtDisplay->getAttributes(fbWidth, fbHeight); 379 } 380 381 382 // Since external is rotated 90, need to swap width/height 383 int extOrient = getExtOrientation(ctx); 384 385 if(extOrient & HWC_TRANSFORM_ROT_90) 386 swap(fbWidth, fbHeight); 387 388 float asX = 0; 389 float asY = 0; 390 float asW = fbWidth; 391 float asH = fbHeight; 392 393 // based on the action safe ratio, get the Action safe rectangle 394 asW = fbWidth * (1.0f - asWidthRatio / 100.0f); 395 asH = fbHeight * (1.0f - asHeightRatio / 100.0f); 396 asX = (fbWidth - asW) / 2; 397 asY = (fbHeight - asH) / 2; 398 399 // calculate the position ratio 400 xRatio = (float)x/fbWidth; 401 yRatio = (float)y/fbHeight; 402 wRatio = (float)w/fbWidth; 403 hRatio = (float)h/fbHeight; 404 405 //Calculate the position... 406 x = (xRatio * asW) + asX; 407 y = (yRatio * asH) + asY; 408 w = (wRatio * asW); 409 h = (hRatio * asH); 410 411 // Convert it back to hwc_rect_t 412 rect.left = x; 413 rect.top = y; 414 rect.right = w + rect.left; 415 rect.bottom = h + rect.top; 416 417 return; 418} 419 420/* Calculates the aspect ratio for based on src & dest */ 421void getAspectRatioPosition(int destWidth, int destHeight, int srcWidth, 422 int srcHeight, hwc_rect_t& rect) { 423 int x =0, y =0; 424 425 if (srcWidth * destHeight > destWidth * srcHeight) { 426 srcHeight = destWidth * srcHeight / srcWidth; 427 srcWidth = destWidth; 428 } else if (srcWidth * destHeight < destWidth * srcHeight) { 429 srcWidth = destHeight * srcWidth / srcHeight; 430 srcHeight = destHeight; 431 } else { 432 srcWidth = destWidth; 433 srcHeight = destHeight; 434 } 435 if (srcWidth > destWidth) srcWidth = destWidth; 436 if (srcHeight > destHeight) srcHeight = destHeight; 437 x = (destWidth - srcWidth) / 2; 438 y = (destHeight - srcHeight) / 2; 439 ALOGD_IF(HWC_UTILS_DEBUG, "%s: AS Position: x = %d, y = %d w = %d h = %d", 440 __FUNCTION__, x, y, srcWidth , srcHeight); 441 // Convert it back to hwc_rect_t 442 rect.left = x; 443 rect.top = y; 444 rect.right = srcWidth + rect.left; 445 rect.bottom = srcHeight + rect.top; 446} 447 448// This function gets the destination position for Seconday display 449// based on the position and aspect ratio with orientation 450void getAspectRatioPosition(hwc_context_t* ctx, int dpy, int extOrientation, 451 hwc_rect_t& inRect, hwc_rect_t& outRect) { 452 // Physical display resolution 453 float fbWidth = ctx->dpyAttr[dpy].xres; 454 float fbHeight = ctx->dpyAttr[dpy].yres; 455 //display position(x,y,w,h) in correct aspectratio after rotation 456 int xPos = 0; 457 int yPos = 0; 458 float width = fbWidth; 459 float height = fbHeight; 460 // Width/Height used for calculation, after rotation 461 float actualWidth = fbWidth; 462 float actualHeight = fbHeight; 463 464 float wRatio = 1.0; 465 float hRatio = 1.0; 466 float xRatio = 1.0; 467 float yRatio = 1.0; 468 hwc_rect_t rect = {0, 0, (int)fbWidth, (int)fbHeight}; 469 470 Dim inPos(inRect.left, inRect.top, inRect.right - inRect.left, 471 inRect.bottom - inRect.top); 472 Dim outPos(outRect.left, outRect.top, outRect.right - outRect.left, 473 outRect.bottom - outRect.top); 474 475 Whf whf(fbWidth, fbHeight, 0); 476 eTransform extorient = static_cast<eTransform>(extOrientation); 477 // To calculate the destination co-ordinates in the new orientation 478 preRotateSource(extorient, whf, inPos); 479 480 if(extOrientation & HAL_TRANSFORM_ROT_90) { 481 // Swap width/height for input position 482 swapWidthHeight(actualWidth, actualHeight); 483 getAspectRatioPosition(fbWidth, fbHeight, (int)actualWidth, 484 (int)actualHeight, rect); 485 xPos = rect.left; 486 yPos = rect.top; 487 width = rect.right - rect.left; 488 height = rect.bottom - rect.top; 489 } 490 xRatio = inPos.x/actualWidth; 491 yRatio = inPos.y/actualHeight; 492 wRatio = inPos.w/actualWidth; 493 hRatio = inPos.h/actualHeight; 494 495 496 //Calculate the position... 497 outPos.x = (xRatio * width) + xPos; 498 outPos.y = (yRatio * height) + yPos; 499 outPos.w = wRatio * width; 500 outPos.h = hRatio * height; 501 ALOGD_IF(HWC_UTILS_DEBUG, "%s: Calculated AspectRatio Position: x = %d," 502 "y = %d w = %d h = %d", __FUNCTION__, outPos.x, outPos.y, 503 outPos.w, outPos.h); 504 505 // For sidesync, the dest fb will be in portrait orientation, and the crop 506 // will be updated to avoid the black side bands, and it will be upscaled 507 // to fit the dest RB, so recalculate 508 // the position based on the new width and height 509 if ((extOrientation & HWC_TRANSFORM_ROT_90) && 510 isOrientationPortrait(ctx)) { 511 hwc_rect_t r = {0, 0, 0, 0}; 512 //Calculate the position 513 xRatio = (outPos.x - xPos)/width; 514 // GetaspectRatio -- tricky to get the correct aspect ratio 515 // But we need to do this. 516 getAspectRatioPosition(width, height, width, height, r); 517 xPos = r.left; 518 yPos = r.top; 519 float tempHeight = r.bottom - r.top; 520 yRatio = yPos/height; 521 wRatio = outPos.w/width; 522 hRatio = tempHeight/height; 523 524 //Map the coordinates back to Framebuffer domain 525 outPos.x = (xRatio * fbWidth); 526 outPos.y = (yRatio * fbHeight); 527 outPos.w = wRatio * fbWidth; 528 outPos.h = hRatio * fbHeight; 529 530 ALOGD_IF(HWC_UTILS_DEBUG, "%s: Calculated AspectRatio for device in" 531 "portrait: x = %d,y = %d w = %d h = %d", __FUNCTION__, 532 outPos.x, outPos.y, 533 outPos.w, outPos.h); 534 } 535 if(ctx->dpyAttr[dpy].mDownScaleMode) { 536 int extW, extH; 537 if(dpy == HWC_DISPLAY_EXTERNAL) 538 ctx->mExtDisplay->getAttributes(extW, extH); 539 else 540 ctx->mVirtualDisplay->getAttributes(extW, extH); 541 fbWidth = ctx->dpyAttr[dpy].xres; 542 fbHeight = ctx->dpyAttr[dpy].yres; 543 //Calculate the position... 544 xRatio = outPos.x/fbWidth; 545 yRatio = outPos.y/fbHeight; 546 wRatio = outPos.w/fbWidth; 547 hRatio = outPos.h/fbHeight; 548 549 outPos.x = xRatio * extW; 550 outPos.y = yRatio * extH; 551 outPos.w = wRatio * extW; 552 outPos.h = hRatio * extH; 553 } 554 // Convert Dim to hwc_rect_t 555 outRect.left = outPos.x; 556 outRect.top = outPos.y; 557 outRect.right = outPos.x + outPos.w; 558 outRect.bottom = outPos.y + outPos.h; 559 560 return; 561} 562 563bool isPrimaryPortrait(hwc_context_t *ctx) { 564 int fbWidth = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres; 565 int fbHeight = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres; 566 if(fbWidth < fbHeight) { 567 return true; 568 } 569 return false; 570} 571 572bool isOrientationPortrait(hwc_context_t *ctx) { 573 if(isPrimaryPortrait(ctx)) { 574 return !(ctx->deviceOrientation & 0x1); 575 } 576 return (ctx->deviceOrientation & 0x1); 577} 578 579void calcExtDisplayPosition(hwc_context_t *ctx, 580 private_handle_t *hnd, 581 int dpy, 582 hwc_rect_t& sourceCrop, 583 hwc_rect_t& displayFrame, 584 int& transform, 585 ovutils::eTransform& orient) { 586 // Swap width and height when there is a 90deg transform 587 int extOrient = getExtOrientation(ctx); 588 if(dpy && !qdutils::MDPVersion::getInstance().is8x26()) { 589 if(!isYuvBuffer(hnd)) { 590 if(extOrient & HWC_TRANSFORM_ROT_90) { 591 int dstWidth = ctx->dpyAttr[dpy].xres; 592 int dstHeight = ctx->dpyAttr[dpy].yres;; 593 int srcWidth = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres; 594 int srcHeight = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres; 595 if(!isPrimaryPortrait(ctx)) { 596 swap(srcWidth, srcHeight); 597 } // Get Aspect Ratio for external 598 getAspectRatioPosition(dstWidth, dstHeight, srcWidth, 599 srcHeight, displayFrame); 600 // Crop - this is needed, because for sidesync, the dest fb will 601 // be in portrait orientation, so update the crop to not show the 602 // black side bands. 603 if (isOrientationPortrait(ctx)) { 604 sourceCrop = displayFrame; 605 displayFrame.left = 0; 606 displayFrame.top = 0; 607 displayFrame.right = dstWidth; 608 displayFrame.bottom = dstHeight; 609 } 610 } 611 if(ctx->dpyAttr[dpy].mDownScaleMode) { 612 int extW, extH; 613 // if downscale is enabled, map the co-ordinates to new 614 // domain(downscaled) 615 float fbWidth = ctx->dpyAttr[dpy].xres; 616 float fbHeight = ctx->dpyAttr[dpy].yres; 617 // query MDP configured attributes 618 if(dpy == HWC_DISPLAY_EXTERNAL) 619 ctx->mExtDisplay->getAttributes(extW, extH); 620 else 621 ctx->mVirtualDisplay->getAttributes(extW, extH); 622 //Calculate the ratio... 623 float wRatio = ((float)extW)/fbWidth; 624 float hRatio = ((float)extH)/fbHeight; 625 626 //convert Dim to hwc_rect_t 627 displayFrame.left *= wRatio; 628 displayFrame.top *= hRatio; 629 displayFrame.right *= wRatio; 630 displayFrame.bottom *= hRatio; 631 } 632 }else { 633 if(extOrient || ctx->dpyAttr[dpy].mDownScaleMode) { 634 getAspectRatioPosition(ctx, dpy, extOrient, 635 displayFrame, displayFrame); 636 } 637 } 638 // If there is a external orientation set, use that 639 if(extOrient) { 640 transform = extOrient; 641 orient = static_cast<ovutils::eTransform >(extOrient); 642 } 643 // Calculate the actionsafe dimensions for External(dpy = 1 or 2) 644 getActionSafePosition(ctx, dpy, displayFrame); 645 } 646} 647 648/* Returns the orientation which needs to be set on External for 649 * SideSync/Buffer Mirrormode 650 */ 651int getMirrorModeOrientation(hwc_context_t *ctx) { 652 int extOrientation = 0; 653 int deviceOrientation = ctx->deviceOrientation; 654 if(!isPrimaryPortrait(ctx)) 655 deviceOrientation = (deviceOrientation + 1) % 4; 656 if (deviceOrientation == 0) 657 extOrientation = HWC_TRANSFORM_ROT_270; 658 else if (deviceOrientation == 1)//90 659 extOrientation = 0; 660 else if (deviceOrientation == 2)//180 661 extOrientation = HWC_TRANSFORM_ROT_90; 662 else if (deviceOrientation == 3)//270 663 extOrientation = HWC_TRANSFORM_FLIP_V | HWC_TRANSFORM_FLIP_H; 664 665 return extOrientation; 666} 667 668bool isDownscaleRequired(hwc_layer_1_t const* layer) { 669 hwc_rect_t displayFrame = layer->displayFrame; 670 hwc_rect_t sourceCrop = integerizeSourceCrop(layer->sourceCropf); 671 int dst_w, dst_h, src_w, src_h; 672 dst_w = displayFrame.right - displayFrame.left; 673 dst_h = displayFrame.bottom - displayFrame.top; 674 src_w = sourceCrop.right - sourceCrop.left; 675 src_h = sourceCrop.bottom - sourceCrop.top; 676 677 if(((src_w > dst_w) || (src_h > dst_h))) 678 return true; 679 680 return false; 681} 682bool needsScaling(hwc_layer_1_t const* layer) { 683 int dst_w, dst_h, src_w, src_h; 684 hwc_rect_t displayFrame = layer->displayFrame; 685 hwc_rect_t sourceCrop = integerizeSourceCrop(layer->sourceCropf); 686 687 dst_w = displayFrame.right - displayFrame.left; 688 dst_h = displayFrame.bottom - displayFrame.top; 689 src_w = sourceCrop.right - sourceCrop.left; 690 src_h = sourceCrop.bottom - sourceCrop.top; 691 692 if(((src_w != dst_w) || (src_h != dst_h))) 693 return true; 694 695 return false; 696} 697 698// Checks if layer needs scaling with split 699bool needsScalingWithSplit(hwc_context_t* ctx, hwc_layer_1_t const* layer, 700 const int& dpy) { 701 702 int src_width_l, src_height_l; 703 int src_width_r, src_height_r; 704 int dst_width_l, dst_height_l; 705 int dst_width_r, dst_height_r; 706 int hw_w = ctx->dpyAttr[dpy].xres; 707 int hw_h = ctx->dpyAttr[dpy].yres; 708 hwc_rect_t cropL, dstL, cropR, dstR; 709 const int lSplit = getLeftSplit(ctx, dpy); 710 hwc_rect_t sourceCrop = integerizeSourceCrop(layer->sourceCropf); 711 hwc_rect_t displayFrame = layer->displayFrame; 712 private_handle_t *hnd = (private_handle_t *)layer->handle; 713 714 cropL = sourceCrop; 715 dstL = displayFrame; 716 hwc_rect_t scissorL = { 0, 0, lSplit, hw_h }; 717 scissorL = getIntersection(ctx->mViewFrame[dpy], scissorL); 718 qhwc::calculate_crop_rects(cropL, dstL, scissorL, 0); 719 720 cropR = sourceCrop; 721 dstR = displayFrame; 722 hwc_rect_t scissorR = { lSplit, 0, hw_w, hw_h }; 723 scissorR = getIntersection(ctx->mViewFrame[dpy], scissorR); 724 qhwc::calculate_crop_rects(cropR, dstR, scissorR, 0); 725 726 // Sanitize Crop to stitch 727 sanitizeSourceCrop(cropL, cropR, hnd); 728 729 // Calculate the left dst 730 dst_width_l = dstL.right - dstL.left; 731 dst_height_l = dstL.bottom - dstL.top; 732 src_width_l = cropL.right - cropL.left; 733 src_height_l = cropL.bottom - cropL.top; 734 735 // check if there is any scaling on the left 736 if(((src_width_l != dst_width_l) || (src_height_l != dst_height_l))) 737 return true; 738 739 // Calculate the right dst 740 dst_width_r = dstR.right - dstR.left; 741 dst_height_r = dstR.bottom - dstR.top; 742 src_width_r = cropR.right - cropR.left; 743 src_height_r = cropR.bottom - cropR.top; 744 745 // check if there is any scaling on the right 746 if(((src_width_r != dst_width_r) || (src_height_r != dst_height_r))) 747 return true; 748 749 return false; 750} 751 752bool isAlphaScaled(hwc_layer_1_t const* layer) { 753 if(needsScaling(layer) && isAlphaPresent(layer)) { 754 return true; 755 } 756 return false; 757} 758 759bool isAlphaPresent(hwc_layer_1_t const* layer) { 760 private_handle_t *hnd = (private_handle_t *)layer->handle; 761 if(hnd) { 762 int format = hnd->format; 763 switch(format) { 764 case HAL_PIXEL_FORMAT_RGBA_8888: 765 case HAL_PIXEL_FORMAT_BGRA_8888: 766 // In any more formats with Alpha go here.. 767 return true; 768 default : return false; 769 } 770 } 771 return false; 772} 773 774static void trimLayer(hwc_context_t *ctx, const int& dpy, const int& transform, 775 hwc_rect_t& crop, hwc_rect_t& dst) { 776 int hw_w = ctx->dpyAttr[dpy].xres; 777 int hw_h = ctx->dpyAttr[dpy].yres; 778 if(dst.left < 0 || dst.top < 0 || 779 dst.right > hw_w || dst.bottom > hw_h) { 780 hwc_rect_t scissor = {0, 0, hw_w, hw_h }; 781 scissor = getIntersection(ctx->mViewFrame[dpy], scissor); 782 qhwc::calculate_crop_rects(crop, dst, scissor, transform); 783 } 784} 785 786static void trimList(hwc_context_t *ctx, hwc_display_contents_1_t *list, 787 const int& dpy) { 788 for(uint32_t i = 0; i < list->numHwLayers - 1; i++) { 789 hwc_layer_1_t *layer = &list->hwLayers[i]; 790 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf); 791 trimLayer(ctx, dpy, 792 list->hwLayers[i].transform, 793 (hwc_rect_t&)crop, 794 (hwc_rect_t&)list->hwLayers[i].displayFrame); 795 layer->sourceCropf.left = crop.left; 796 layer->sourceCropf.right = crop.right; 797 layer->sourceCropf.top = crop.top; 798 layer->sourceCropf.bottom = crop.bottom; 799 } 800} 801 802hwc_rect_t calculateDisplayViewFrame(hwc_context_t *ctx, int dpy) { 803 int dstWidth = ctx->dpyAttr[dpy].xres; 804 int dstHeight = ctx->dpyAttr[dpy].yres; 805 int srcWidth = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres; 806 int srcHeight = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres; 807 // default we assume viewframe as a full frame for primary display 808 hwc_rect outRect = {0, 0, dstWidth, dstHeight}; 809 if(dpy) { 810 // swap srcWidth and srcHeight, if the device orientation is 90 or 270. 811 if(ctx->deviceOrientation & 0x1) { 812 swap(srcWidth, srcHeight); 813 } 814 // Get Aspect Ratio for external 815 getAspectRatioPosition(dstWidth, dstHeight, srcWidth, 816 srcHeight, outRect); 817 } 818 ALOGD_IF(HWC_UTILS_DEBUG, "%s: view frame for dpy %d is [%d %d %d %d]", 819 __FUNCTION__, dpy, outRect.left, outRect.top, 820 outRect.right, outRect.bottom); 821 return outRect; 822} 823 824void setListStats(hwc_context_t *ctx, 825 hwc_display_contents_1_t *list, int dpy) { 826 const int prevYuvCount = ctx->listStats[dpy].yuvCount; 827 memset(&ctx->listStats[dpy], 0, sizeof(ListStats)); 828 ctx->listStats[dpy].numAppLayers = list->numHwLayers - 1; 829 ctx->listStats[dpy].fbLayerIndex = list->numHwLayers - 1; 830 ctx->listStats[dpy].skipCount = 0; 831 ctx->listStats[dpy].preMultipliedAlpha = false; 832 ctx->listStats[dpy].isSecurePresent = false; 833 ctx->listStats[dpy].yuvCount = 0; 834 char property[PROPERTY_VALUE_MAX]; 835 ctx->listStats[dpy].extOnlyLayerIndex = -1; 836 ctx->listStats[dpy].isDisplayAnimating = false; 837 ctx->listStats[dpy].roi = ovutils::Dim(0, 0, 838 (int)ctx->dpyAttr[dpy].xres, (int)ctx->dpyAttr[dpy].yres); 839 ctx->listStats[dpy].secureUI = false; 840 ctx->listStats[dpy].yuv4k2kCount = 0; 841 ctx->mViewFrame[dpy] = (hwc_rect_t){0, 0, 0, 0}; 842 ctx->dpyAttr[dpy].mActionSafePresent = isActionSafePresent(ctx, dpy); 843 844 trimList(ctx, list, dpy); 845 optimizeLayerRects(list); 846 847 // Calculate view frame of ext display from primary resolution 848 // and primary device orientation. 849 ctx->mViewFrame[dpy] = calculateDisplayViewFrame(ctx, dpy); 850 851 for (size_t i = 0; i < (size_t)ctx->listStats[dpy].numAppLayers; i++) { 852 hwc_layer_1_t const* layer = &list->hwLayers[i]; 853 private_handle_t *hnd = (private_handle_t *)layer->handle; 854 855#ifdef QCOM_BSP 856 if (layer->flags & HWC_SCREENSHOT_ANIMATOR_LAYER) { 857 ctx->listStats[dpy].isDisplayAnimating = true; 858 } 859 if(isSecureDisplayBuffer(hnd)) { 860 ctx->listStats[dpy].secureUI = true; 861 } 862#endif 863 // continue if number of app layers exceeds MAX_NUM_APP_LAYERS 864 if(ctx->listStats[dpy].numAppLayers > MAX_NUM_APP_LAYERS) 865 continue; 866 867 //reset yuv indices 868 ctx->listStats[dpy].yuvIndices[i] = -1; 869 ctx->listStats[dpy].yuv4k2kIndices[i] = -1; 870 871 if (isSecureBuffer(hnd)) { 872 ctx->listStats[dpy].isSecurePresent = true; 873 } 874 875 if (isSkipLayer(&list->hwLayers[i])) { 876 ctx->listStats[dpy].skipCount++; 877 } 878 879 if (UNLIKELY(isYuvBuffer(hnd))) { 880 int& yuvCount = ctx->listStats[dpy].yuvCount; 881 ctx->listStats[dpy].yuvIndices[yuvCount] = i; 882 yuvCount++; 883 884 if(UNLIKELY(is4kx2kYuvBuffer(hnd))){ 885 int& yuv4k2kCount = ctx->listStats[dpy].yuv4k2kCount; 886 ctx->listStats[dpy].yuv4k2kIndices[yuv4k2kCount] = i; 887 yuv4k2kCount++; 888 } 889 890 if((layer->transform & HWC_TRANSFORM_ROT_90) && 891 canUseRotator(ctx, dpy)) { 892 if(ctx->mOverlay->isPipeTypeAttached(OV_MDP_PIPE_DMA)) 893 ctx->isPaddingRound = true; 894 Overlay::setDMAMode(Overlay::DMA_BLOCK_MODE); 895 } 896 } 897 if(layer->blending == HWC_BLENDING_PREMULT) 898 ctx->listStats[dpy].preMultipliedAlpha = true; 899 900 901 if(UNLIKELY(isExtOnly(hnd))){ 902 ctx->listStats[dpy].extOnlyLayerIndex = i; 903 } 904 } 905 if(ctx->listStats[dpy].yuvCount > 0) { 906 if (property_get("hw.cabl.yuv", property, NULL) > 0) { 907 if (atoi(property) != 1) { 908 property_set("hw.cabl.yuv", "1"); 909 } 910 } 911 } else { 912 if (property_get("hw.cabl.yuv", property, NULL) > 0) { 913 if (atoi(property) != 0) { 914 property_set("hw.cabl.yuv", "0"); 915 } 916 } 917 } 918 if(dpy) { 919 //uncomment the below code for testing purpose. 920 /* char value[PROPERTY_VALUE_MAX]; 921 property_get("sys.ext_orientation", value, "0"); 922 // Assuming the orientation value is in terms of HAL_TRANSFORM, 923 // This needs mapping to HAL, if its in different convention 924 ctx->mExtOrientation = atoi(value); */ 925 // Assuming the orientation value is in terms of HAL_TRANSFORM, 926 // This needs mapping to HAL, if its in different convention 927 if(ctx->mExtOrientation || ctx->mBufferMirrorMode) { 928 ALOGD_IF(HWC_UTILS_DEBUG, "%s: ext orientation = %d" 929 "BufferMirrorMode = %d", __FUNCTION__, 930 ctx->mExtOrientation, ctx->mBufferMirrorMode); 931 if(ctx->mOverlay->isPipeTypeAttached(OV_MDP_PIPE_DMA)) { 932 ctx->isPaddingRound = true; 933 } 934 Overlay::setDMAMode(Overlay::DMA_BLOCK_MODE); 935 } 936 } 937 938 //The marking of video begin/end is useful on some targets where we need 939 //to have a padding round to be able to shift pipes across mixers. 940 if(prevYuvCount != ctx->listStats[dpy].yuvCount) { 941 ctx->mVideoTransFlag = true; 942 } 943 944 if(dpy == HWC_DISPLAY_PRIMARY) { 945 ctx->mAD->markDoable(ctx, list); 946 } 947} 948 949 950static void calc_cut(double& leftCutRatio, double& topCutRatio, 951 double& rightCutRatio, double& bottomCutRatio, int orient) { 952 if(orient & HAL_TRANSFORM_FLIP_H) { 953 swap(leftCutRatio, rightCutRatio); 954 } 955 if(orient & HAL_TRANSFORM_FLIP_V) { 956 swap(topCutRatio, bottomCutRatio); 957 } 958 if(orient & HAL_TRANSFORM_ROT_90) { 959 //Anti clock swapping 960 double tmpCutRatio = leftCutRatio; 961 leftCutRatio = topCutRatio; 962 topCutRatio = rightCutRatio; 963 rightCutRatio = bottomCutRatio; 964 bottomCutRatio = tmpCutRatio; 965 } 966} 967 968bool isSecuring(hwc_context_t* ctx, hwc_layer_1_t const* layer) { 969 if((ctx->mMDP.version < qdutils::MDSS_V5) && 970 (ctx->mMDP.version > qdutils::MDP_V3_0) && 971 ctx->mSecuring) { 972 return true; 973 } 974 if (isSecureModePolicy(ctx->mMDP.version)) { 975 private_handle_t *hnd = (private_handle_t *)layer->handle; 976 if(ctx->mSecureMode) { 977 if (! isSecureBuffer(hnd)) { 978 ALOGD_IF(HWC_UTILS_DEBUG,"%s:Securing Turning ON ...", 979 __FUNCTION__); 980 return true; 981 } 982 } else { 983 if (isSecureBuffer(hnd)) { 984 ALOGD_IF(HWC_UTILS_DEBUG,"%s:Securing Turning OFF ...", 985 __FUNCTION__); 986 return true; 987 } 988 } 989 } 990 return false; 991} 992 993bool isSecureModePolicy(int mdpVersion) { 994 if (mdpVersion < qdutils::MDSS_V5) 995 return true; 996 else 997 return false; 998} 999 1000// returns true if Action safe dimensions are set and target supports Actionsafe 1001bool isActionSafePresent(hwc_context_t *ctx, int dpy) { 1002 // if external supports underscan, do nothing 1003 // it will be taken care in the driver 1004 // Disable Action safe for 8974 due to HW limitation for downscaling 1005 // layers with overlapped region 1006 // Disable Actionsafe for non HDMI displays. 1007 if(!(dpy == HWC_DISPLAY_EXTERNAL) || 1008 qdutils::MDPVersion::getInstance().is8x74v2() || 1009 ctx->mExtDisplay->isCEUnderscanSupported()) { 1010 return false; 1011 } 1012 1013 char value[PROPERTY_VALUE_MAX]; 1014 // Read action safe properties 1015 property_get("persist.sys.actionsafe.width", value, "0"); 1016 ctx->dpyAttr[dpy].mAsWidthRatio = atoi(value); 1017 property_get("persist.sys.actionsafe.height", value, "0"); 1018 ctx->dpyAttr[dpy].mAsHeightRatio = atoi(value); 1019 1020 if(!ctx->dpyAttr[dpy].mAsWidthRatio && !ctx->dpyAttr[dpy].mAsHeightRatio) { 1021 //No action safe ratio set, return 1022 return false; 1023 } 1024 return true; 1025} 1026 1027int getBlending(int blending) { 1028 switch(blending) { 1029 case HWC_BLENDING_NONE: 1030 return overlay::utils::OVERLAY_BLENDING_OPAQUE; 1031 case HWC_BLENDING_PREMULT: 1032 return overlay::utils::OVERLAY_BLENDING_PREMULT; 1033 case HWC_BLENDING_COVERAGE : 1034 default: 1035 return overlay::utils::OVERLAY_BLENDING_COVERAGE; 1036 } 1037} 1038 1039//Crops source buffer against destination and FB boundaries 1040void calculate_crop_rects(hwc_rect_t& crop, hwc_rect_t& dst, 1041 const hwc_rect_t& scissor, int orient) { 1042 1043 int& crop_l = crop.left; 1044 int& crop_t = crop.top; 1045 int& crop_r = crop.right; 1046 int& crop_b = crop.bottom; 1047 int crop_w = crop.right - crop.left; 1048 int crop_h = crop.bottom - crop.top; 1049 1050 int& dst_l = dst.left; 1051 int& dst_t = dst.top; 1052 int& dst_r = dst.right; 1053 int& dst_b = dst.bottom; 1054 int dst_w = abs(dst.right - dst.left); 1055 int dst_h = abs(dst.bottom - dst.top); 1056 1057 const int& sci_l = scissor.left; 1058 const int& sci_t = scissor.top; 1059 const int& sci_r = scissor.right; 1060 const int& sci_b = scissor.bottom; 1061 1062 double leftCutRatio = 0.0, rightCutRatio = 0.0, topCutRatio = 0.0, 1063 bottomCutRatio = 0.0; 1064 1065 if(dst_l < sci_l) { 1066 leftCutRatio = (double)(sci_l - dst_l) / (double)dst_w; 1067 dst_l = sci_l; 1068 } 1069 1070 if(dst_r > sci_r) { 1071 rightCutRatio = (double)(dst_r - sci_r) / (double)dst_w; 1072 dst_r = sci_r; 1073 } 1074 1075 if(dst_t < sci_t) { 1076 topCutRatio = (double)(sci_t - dst_t) / (double)dst_h; 1077 dst_t = sci_t; 1078 } 1079 1080 if(dst_b > sci_b) { 1081 bottomCutRatio = (double)(dst_b - sci_b) / (double)dst_h; 1082 dst_b = sci_b; 1083 } 1084 1085 calc_cut(leftCutRatio, topCutRatio, rightCutRatio, bottomCutRatio, orient); 1086 crop_l += (int)round((double)crop_w * leftCutRatio); 1087 crop_t += (int)round((double)crop_h * topCutRatio); 1088 crop_r -= (int)round((double)crop_w * rightCutRatio); 1089 crop_b -= (int)round((double)crop_h * bottomCutRatio); 1090} 1091 1092bool areLayersIntersecting(const hwc_layer_1_t* layer1, 1093 const hwc_layer_1_t* layer2) { 1094 hwc_rect_t irect = getIntersection(layer1->displayFrame, 1095 layer2->displayFrame); 1096 return isValidRect(irect); 1097} 1098 1099bool isValidRect(const hwc_rect& rect) 1100{ 1101 return ((rect.bottom > rect.top) && (rect.right > rect.left)) ; 1102} 1103 1104/* computes the intersection of two rects */ 1105hwc_rect_t getIntersection(const hwc_rect_t& rect1, const hwc_rect_t& rect2) 1106{ 1107 hwc_rect_t res; 1108 1109 if(!isValidRect(rect1) || !isValidRect(rect2)){ 1110 return (hwc_rect_t){0, 0, 0, 0}; 1111 } 1112 1113 1114 res.left = max(rect1.left, rect2.left); 1115 res.top = max(rect1.top, rect2.top); 1116 res.right = min(rect1.right, rect2.right); 1117 res.bottom = min(rect1.bottom, rect2.bottom); 1118 1119 if(!isValidRect(res)) 1120 return (hwc_rect_t){0, 0, 0, 0}; 1121 1122 return res; 1123} 1124 1125/* computes the union of two rects */ 1126hwc_rect_t getUnion(const hwc_rect &rect1, const hwc_rect &rect2) 1127{ 1128 hwc_rect_t res; 1129 1130 if(!isValidRect(rect1)){ 1131 return rect2; 1132 } 1133 1134 if(!isValidRect(rect2)){ 1135 return rect1; 1136 } 1137 1138 res.left = min(rect1.left, rect2.left); 1139 res.top = min(rect1.top, rect2.top); 1140 res.right = max(rect1.right, rect2.right); 1141 res.bottom = max(rect1.bottom, rect2.bottom); 1142 1143 return res; 1144} 1145 1146/* Not a geometrical rect deduction. Deducts rect2 from rect1 only if it results 1147 * a single rect */ 1148hwc_rect_t deductRect(const hwc_rect_t& rect1, const hwc_rect_t& rect2) { 1149 1150 hwc_rect_t res = rect1; 1151 1152 if((rect1.left == rect2.left) && (rect1.right == rect2.right)) { 1153 if((rect1.top == rect2.top) && (rect2.bottom <= rect1.bottom)) 1154 res.top = rect2.bottom; 1155 else if((rect1.bottom == rect2.bottom)&& (rect2.top >= rect1.top)) 1156 res.bottom = rect2.top; 1157 } 1158 else if((rect1.top == rect2.top) && (rect1.bottom == rect2.bottom)) { 1159 if((rect1.left == rect2.left) && (rect2.right <= rect1.right)) 1160 res.left = rect2.right; 1161 else if((rect1.right == rect2.right)&& (rect2.left >= rect1.left)) 1162 res.right = rect2.left; 1163 } 1164 return res; 1165} 1166 1167void optimizeLayerRects(const hwc_display_contents_1_t *list) { 1168 int i=list->numHwLayers-2; 1169 while(i > 0) { 1170 //see if there is no blending required. 1171 //If it is opaque see if we can substract this region from below 1172 //layers. 1173 if(list->hwLayers[i].blending == HWC_BLENDING_NONE) { 1174 int j= i-1; 1175 hwc_rect_t& topframe = 1176 (hwc_rect_t&)list->hwLayers[i].displayFrame; 1177 while(j >= 0) { 1178 if(!needsScaling(&list->hwLayers[j])) { 1179 hwc_layer_1_t* layer = (hwc_layer_1_t*)&list->hwLayers[j]; 1180 hwc_rect_t& bottomframe = layer->displayFrame; 1181 hwc_rect_t bottomCrop = 1182 integerizeSourceCrop(layer->sourceCropf); 1183 int transform =layer->transform; 1184 1185 hwc_rect_t irect = getIntersection(bottomframe, topframe); 1186 if(isValidRect(irect)) { 1187 hwc_rect_t dest_rect; 1188 //if intersection is valid rect, deduct it 1189 dest_rect = deductRect(bottomframe, irect); 1190 qhwc::calculate_crop_rects(bottomCrop, bottomframe, 1191 dest_rect, transform); 1192 //Update layer sourceCropf 1193 layer->sourceCropf.left = bottomCrop.left; 1194 layer->sourceCropf.top = bottomCrop.top; 1195 layer->sourceCropf.right = bottomCrop.right; 1196 layer->sourceCropf.bottom = bottomCrop.bottom; 1197 } 1198 } 1199 j--; 1200 } 1201 } 1202 i--; 1203 } 1204} 1205 1206void getNonWormholeRegion(hwc_display_contents_1_t* list, 1207 hwc_rect_t& nwr) 1208{ 1209 uint32_t last = list->numHwLayers - 1; 1210 hwc_rect_t fbDisplayFrame = list->hwLayers[last].displayFrame; 1211 //Initiliaze nwr to first frame 1212 nwr.left = list->hwLayers[0].displayFrame.left; 1213 nwr.top = list->hwLayers[0].displayFrame.top; 1214 nwr.right = list->hwLayers[0].displayFrame.right; 1215 nwr.bottom = list->hwLayers[0].displayFrame.bottom; 1216 1217 for (uint32_t i = 1; i < last; i++) { 1218 hwc_rect_t displayFrame = list->hwLayers[i].displayFrame; 1219 nwr = getUnion(nwr, displayFrame); 1220 } 1221 1222 //Intersect with the framebuffer 1223 nwr = getIntersection(nwr, fbDisplayFrame); 1224} 1225 1226bool isExternalActive(hwc_context_t* ctx) { 1227 return ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].isActive; 1228} 1229 1230void closeAcquireFds(hwc_display_contents_1_t* list) { 1231 if(LIKELY(list)) { 1232 for(uint32_t i = 0; i < list->numHwLayers; i++) { 1233 //Close the acquireFenceFds 1234 //HWC_FRAMEBUFFER are -1 already by SF, rest we close. 1235 if(list->hwLayers[i].acquireFenceFd >= 0) { 1236 close(list->hwLayers[i].acquireFenceFd); 1237 list->hwLayers[i].acquireFenceFd = -1; 1238 } 1239 } 1240 //Writeback 1241 if(list->outbufAcquireFenceFd >= 0) { 1242 close(list->outbufAcquireFenceFd); 1243 list->outbufAcquireFenceFd = -1; 1244 } 1245 } 1246} 1247 1248int hwc_sync(hwc_context_t *ctx, hwc_display_contents_1_t* list, int dpy, 1249 int fd) { 1250 ATRACE_CALL(); 1251 int ret = 0; 1252 int acquireFd[MAX_NUM_APP_LAYERS]; 1253 int count = 0; 1254 int releaseFd = -1; 1255 int retireFd = -1; 1256 int fbFd = -1; 1257 bool swapzero = false; 1258 1259 struct mdp_buf_sync data; 1260 memset(&data, 0, sizeof(data)); 1261 data.acq_fen_fd = acquireFd; 1262 data.rel_fen_fd = &releaseFd; 1263 data.retire_fen_fd = &retireFd; 1264 data.flags = MDP_BUF_SYNC_FLAG_RETIRE_FENCE; 1265 1266 char property[PROPERTY_VALUE_MAX]; 1267 if(property_get("debug.egl.swapinterval", property, "1") > 0) { 1268 if(atoi(property) == 0) 1269 swapzero = true; 1270 } 1271 1272 bool isExtAnimating = false; 1273 if(dpy) 1274 isExtAnimating = ctx->listStats[dpy].isDisplayAnimating; 1275 1276 //Send acquireFenceFds to rotator 1277 for(uint32_t i = 0; i < ctx->mLayerRotMap[dpy]->getCount(); i++) { 1278 int rotFd = ctx->mRotMgr->getRotDevFd(); 1279 int rotReleaseFd = -1; 1280 overlay::Rotator* currRot = ctx->mLayerRotMap[dpy]->getRot(i); 1281 hwc_layer_1_t* currLayer = ctx->mLayerRotMap[dpy]->getLayer(i); 1282 if((currRot == NULL) || (currLayer == NULL)) { 1283 continue; 1284 } 1285 struct mdp_buf_sync rotData; 1286 memset(&rotData, 0, sizeof(rotData)); 1287 rotData.acq_fen_fd = 1288 &currLayer->acquireFenceFd; 1289 rotData.rel_fen_fd = &rotReleaseFd; //driver to populate this 1290 rotData.session_id = currRot->getSessId(); 1291 int ret = 0; 1292 ret = ioctl(rotFd, MSMFB_BUFFER_SYNC, &rotData); 1293 if(ret < 0) { 1294 ALOGE("%s: ioctl MSMFB_BUFFER_SYNC failed for rot sync, err=%s", 1295 __FUNCTION__, strerror(errno)); 1296 } else { 1297 close(currLayer->acquireFenceFd); 1298 //For MDP to wait on. 1299 currLayer->acquireFenceFd = 1300 dup(rotReleaseFd); 1301 //A buffer is free to be used by producer as soon as its copied to 1302 //rotator 1303 currLayer->releaseFenceFd = 1304 rotReleaseFd; 1305 } 1306 } 1307 1308 //Accumulate acquireFenceFds for MDP Overlays 1309 if(list->outbufAcquireFenceFd >= 0) { 1310 //Writeback output buffer 1311 acquireFd[count++] = list->outbufAcquireFenceFd; 1312 } 1313 1314 for(uint32_t i = 0; i < list->numHwLayers; i++) { 1315 if(list->hwLayers[i].compositionType == HWC_OVERLAY && 1316 list->hwLayers[i].acquireFenceFd >= 0) { 1317 if(UNLIKELY(swapzero)) 1318 acquireFd[count++] = -1; 1319 else 1320 acquireFd[count++] = list->hwLayers[i].acquireFenceFd; 1321 } 1322 if(list->hwLayers[i].compositionType == HWC_FRAMEBUFFER_TARGET) { 1323 if(UNLIKELY(swapzero)) 1324 acquireFd[count++] = -1; 1325 else if(fd >= 0) { 1326 //set the acquireFD from fd - which is coming from c2d 1327 acquireFd[count++] = fd; 1328 // Buffer sync IOCTL should be async when using c2d fence is 1329 // used 1330 data.flags &= ~MDP_BUF_SYNC_FLAG_WAIT; 1331 } else if(list->hwLayers[i].acquireFenceFd >= 0) 1332 acquireFd[count++] = list->hwLayers[i].acquireFenceFd; 1333 } 1334 } 1335 1336 data.acq_fen_fd_cnt = count; 1337 fbFd = ctx->dpyAttr[dpy].fd; 1338 1339 //Waits for acquire fences, returns a release fence 1340 if(LIKELY(!swapzero)) { 1341 uint64_t start = systemTime(); 1342 ret = ioctl(fbFd, MSMFB_BUFFER_SYNC, &data); 1343 ALOGD_IF(HWC_UTILS_DEBUG, "%s: time taken for MSMFB_BUFFER_SYNC IOCTL = %d", 1344 __FUNCTION__, (size_t) ns2ms(systemTime() - start)); 1345 } 1346 1347 if(ret < 0) { 1348 ALOGE("%s: ioctl MSMFB_BUFFER_SYNC failed, err=%s", 1349 __FUNCTION__, strerror(errno)); 1350 ALOGE("%s: acq_fen_fd_cnt=%d flags=%d fd=%d dpy=%d numHwLayers=%d", 1351 __FUNCTION__, data.acq_fen_fd_cnt, data.flags, fbFd, 1352 dpy, list->numHwLayers); 1353 } 1354 1355 LayerProp *layerProp = ctx->layerProp[dpy]; 1356 for(uint32_t i = 0; i < list->numHwLayers; i++) { 1357 if(list->hwLayers[i].compositionType == HWC_OVERLAY || 1358 list->hwLayers[i].compositionType == HWC_BLIT || 1359 list->hwLayers[i].compositionType == HWC_FRAMEBUFFER_TARGET) { 1360 //Populate releaseFenceFds. 1361 if(UNLIKELY(swapzero)) { 1362 list->hwLayers[i].releaseFenceFd = -1; 1363 } else if(isExtAnimating) { 1364 // Release all the app layer fds immediately, 1365 // if animation is in progress. 1366 list->hwLayers[i].releaseFenceFd = -1; 1367 } else if(list->hwLayers[i].releaseFenceFd < 0 ) { 1368 //If rotator has not already populated this field 1369 if(list->hwLayers[i].compositionType == HWC_BLIT) { 1370 //For Blit, the app layers should be released when the Blit is 1371 //complete. This fd was passed from copybit->draw 1372 list->hwLayers[i].releaseFenceFd = dup(fd); 1373 } else { 1374 list->hwLayers[i].releaseFenceFd = dup(releaseFd); 1375 } 1376 } 1377 } 1378 } 1379 1380 if(fd >= 0) { 1381 close(fd); 1382 fd = -1; 1383 } 1384 1385 if (ctx->mCopyBit[dpy]) 1386 ctx->mCopyBit[dpy]->setReleaseFd(releaseFd); 1387 1388 //Signals when MDP finishes reading rotator buffers. 1389 ctx->mLayerRotMap[dpy]->setReleaseFd(releaseFd); 1390 close(releaseFd); 1391 releaseFd = -1; 1392 1393 if(UNLIKELY(swapzero)) { 1394 list->retireFenceFd = -1; 1395 } else { 1396 list->retireFenceFd = retireFd; 1397 } 1398 return ret; 1399} 1400 1401void setMdpFlags(hwc_layer_1_t *layer, 1402 ovutils::eMdpFlags &mdpFlags, 1403 int rotDownscale, int transform) { 1404 private_handle_t *hnd = (private_handle_t *)layer->handle; 1405 MetaData_t *metadata = hnd ? (MetaData_t *)hnd->base_metadata : NULL; 1406 1407 if(layer->blending == HWC_BLENDING_PREMULT) { 1408 ovutils::setMdpFlags(mdpFlags, 1409 ovutils::OV_MDP_BLEND_FG_PREMULT); 1410 } 1411 1412 if(isYuvBuffer(hnd)) { 1413 if(isSecureBuffer(hnd)) { 1414 ovutils::setMdpFlags(mdpFlags, 1415 ovutils::OV_MDP_SECURE_OVERLAY_SESSION); 1416 } 1417 if(metadata && (metadata->operation & PP_PARAM_INTERLACED) && 1418 metadata->interlaced) { 1419 ovutils::setMdpFlags(mdpFlags, 1420 ovutils::OV_MDP_DEINTERLACE); 1421 } 1422 //Pre-rotation will be used using rotator. 1423 if(transform & HWC_TRANSFORM_ROT_90) { 1424 ovutils::setMdpFlags(mdpFlags, 1425 ovutils::OV_MDP_SOURCE_ROTATED_90); 1426 } 1427 } 1428 1429 if(isSecureDisplayBuffer(hnd)) { 1430 // Secure display needs both SECURE_OVERLAY and SECURE_DISPLAY_OV 1431 ovutils::setMdpFlags(mdpFlags, 1432 ovutils::OV_MDP_SECURE_OVERLAY_SESSION); 1433 ovutils::setMdpFlags(mdpFlags, 1434 ovutils::OV_MDP_SECURE_DISPLAY_OVERLAY_SESSION); 1435 } 1436 //No 90 component and no rot-downscale then flips done by MDP 1437 //If we use rot then it might as well do flips 1438 if(!(transform & HWC_TRANSFORM_ROT_90) && !rotDownscale) { 1439 if(transform & HWC_TRANSFORM_FLIP_H) { 1440 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_FLIP_H); 1441 } 1442 1443 if(transform & HWC_TRANSFORM_FLIP_V) { 1444 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_FLIP_V); 1445 } 1446 } 1447 1448 if(metadata && 1449 ((metadata->operation & PP_PARAM_HSIC) 1450 || (metadata->operation & PP_PARAM_IGC) 1451 || (metadata->operation & PP_PARAM_SHARP2))) { 1452 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_PP_EN); 1453 } 1454} 1455 1456int configRotator(Rotator *rot, Whf& whf, 1457 hwc_rect_t& crop, const eMdpFlags& mdpFlags, 1458 const eTransform& orient, const int& downscale) { 1459 1460 // Fix alignments for TILED format 1461 if(whf.format == MDP_Y_CRCB_H2V2_TILE || 1462 whf.format == MDP_Y_CBCR_H2V2_TILE) { 1463 whf.w = utils::alignup(whf.w, 64); 1464 whf.h = utils::alignup(whf.h, 32); 1465 } 1466 rot->setSource(whf); 1467 1468 if (qdutils::MDPVersion::getInstance().getMDPVersion() >= 1469 qdutils::MDSS_V5) { 1470 uint32_t crop_w = (crop.right - crop.left); 1471 uint32_t crop_h = (crop.bottom - crop.top); 1472 if (ovutils::isYuv(whf.format)) { 1473 ovutils::normalizeCrop((uint32_t&)crop.left, crop_w); 1474 ovutils::normalizeCrop((uint32_t&)crop.top, crop_h); 1475 // For interlaced, crop.h should be 4-aligned 1476 if ((mdpFlags & ovutils::OV_MDP_DEINTERLACE) && (crop_h % 4)) 1477 crop_h = ovutils::aligndown(crop_h, 4); 1478 crop.right = crop.left + crop_w; 1479 crop.bottom = crop.top + crop_h; 1480 } 1481 Dim rotCrop(crop.left, crop.top, crop_w, crop_h); 1482 rot->setCrop(rotCrop); 1483 } 1484 1485 rot->setFlags(mdpFlags); 1486 rot->setTransform(orient); 1487 rot->setDownscale(downscale); 1488 if(!rot->commit()) return -1; 1489 return 0; 1490} 1491 1492int configMdp(Overlay *ov, const PipeArgs& parg, 1493 const eTransform& orient, const hwc_rect_t& crop, 1494 const hwc_rect_t& pos, const MetaData_t *metadata, 1495 const eDest& dest) { 1496 ov->setSource(parg, dest); 1497 ov->setTransform(orient, dest); 1498 1499 int crop_w = crop.right - crop.left; 1500 int crop_h = crop.bottom - crop.top; 1501 Dim dcrop(crop.left, crop.top, crop_w, crop_h); 1502 ov->setCrop(dcrop, dest); 1503 1504 int posW = pos.right - pos.left; 1505 int posH = pos.bottom - pos.top; 1506 Dim position(pos.left, pos.top, posW, posH); 1507 ov->setPosition(position, dest); 1508 1509 if (metadata) 1510 ov->setVisualParams(*metadata, dest); 1511 1512 if (!ov->commit(dest)) { 1513 return -1; 1514 } 1515 return 0; 1516} 1517 1518int configColorLayer(hwc_context_t *ctx, hwc_layer_1_t *layer, 1519 const int& dpy, eMdpFlags& mdpFlags, eZorder& z, 1520 eIsFg& isFg, const eDest& dest) { 1521 1522 hwc_rect_t dst = layer->displayFrame; 1523 trimLayer(ctx, dpy, 0, dst, dst); 1524 1525 int w = ctx->dpyAttr[dpy].xres; 1526 int h = ctx->dpyAttr[dpy].yres; 1527 int dst_w = dst.right - dst.left; 1528 int dst_h = dst.bottom - dst.top; 1529 uint32_t color = layer->transform; 1530 Whf whf(w, h, getMdpFormat(HAL_PIXEL_FORMAT_RGBA_8888), 0); 1531 1532 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_SOLID_FILL); 1533 if (layer->blending == HWC_BLENDING_PREMULT) 1534 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_BLEND_FG_PREMULT); 1535 1536 PipeArgs parg(mdpFlags, whf, z, isFg, static_cast<eRotFlags>(0), 1537 layer->planeAlpha, 1538 (ovutils::eBlending) getBlending(layer->blending)); 1539 1540 // Configure MDP pipe for Color layer 1541 Dim pos(dst.left, dst.top, dst_w, dst_h); 1542 ctx->mOverlay->setSource(parg, dest); 1543 ctx->mOverlay->setColor(color, dest); 1544 ctx->mOverlay->setTransform(0, dest); 1545 ctx->mOverlay->setCrop(pos, dest); 1546 ctx->mOverlay->setPosition(pos, dest); 1547 1548 if (!ctx->mOverlay->commit(dest)) { 1549 ALOGE("%s: Configure color layer failed!", __FUNCTION__); 1550 return -1; 1551 } 1552 return 0; 1553} 1554 1555void updateSource(eTransform& orient, Whf& whf, 1556 hwc_rect_t& crop) { 1557 Dim srcCrop(crop.left, crop.top, 1558 crop.right - crop.left, 1559 crop.bottom - crop.top); 1560 orient = static_cast<eTransform>(ovutils::getMdpOrient(orient)); 1561 preRotateSource(orient, whf, srcCrop); 1562 if (qdutils::MDPVersion::getInstance().getMDPVersion() >= 1563 qdutils::MDSS_V5) { 1564 // Source for overlay will be the cropped (and rotated) 1565 crop.left = 0; 1566 crop.top = 0; 1567 crop.right = srcCrop.w; 1568 crop.bottom = srcCrop.h; 1569 // Set width & height equal to sourceCrop w & h 1570 whf.w = srcCrop.w; 1571 whf.h = srcCrop.h; 1572 } else { 1573 crop.left = srcCrop.x; 1574 crop.top = srcCrop.y; 1575 crop.right = srcCrop.x + srcCrop.w; 1576 crop.bottom = srcCrop.y + srcCrop.h; 1577 } 1578} 1579 1580int configureNonSplit(hwc_context_t *ctx, hwc_layer_1_t *layer, 1581 const int& dpy, eMdpFlags& mdpFlags, eZorder& z, 1582 eIsFg& isFg, const eDest& dest, Rotator **rot) { 1583 1584 private_handle_t *hnd = (private_handle_t *)layer->handle; 1585 1586 if(!hnd) { 1587 if (layer->flags & HWC_COLOR_FILL) { 1588 // Configure Color layer 1589 return configColorLayer(ctx, layer, dpy, mdpFlags, z, isFg, dest); 1590 } 1591 ALOGE("%s: layer handle is NULL", __FUNCTION__); 1592 return -1; 1593 } 1594 1595 MetaData_t *metadata = (MetaData_t *)hnd->base_metadata; 1596 1597 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf); 1598 hwc_rect_t dst = layer->displayFrame; 1599 int transform = layer->transform; 1600 eTransform orient = static_cast<eTransform>(transform); 1601 int downscale = 0; 1602 int rotFlags = ovutils::ROT_FLAGS_NONE; 1603 uint32_t format = ovutils::getMdpFormat(hnd->format, isTileRendered(hnd)); 1604 Whf whf(getWidth(hnd), getHeight(hnd), format, hnd->size); 1605 1606 // Handle R/B swap 1607 if (layer->flags & HWC_FORMAT_RB_SWAP) { 1608 if (hnd->format == HAL_PIXEL_FORMAT_RGBA_8888) 1609 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRA_8888); 1610 else if (hnd->format == HAL_PIXEL_FORMAT_RGBX_8888) 1611 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRX_8888); 1612 } 1613 1614 calcExtDisplayPosition(ctx, hnd, dpy, crop, dst, transform, orient); 1615 1616 if(isYuvBuffer(hnd) && ctx->mMDP.version >= qdutils::MDP_V4_2 && 1617 ctx->mMDP.version < qdutils::MDSS_V5) { 1618 downscale = getDownscaleFactor( 1619 crop.right - crop.left, 1620 crop.bottom - crop.top, 1621 dst.right - dst.left, 1622 dst.bottom - dst.top); 1623 if(downscale) { 1624 rotFlags = ROT_DOWNSCALE_ENABLED; 1625 } 1626 } 1627 1628 setMdpFlags(layer, mdpFlags, downscale, transform); 1629 1630 if(isYuvBuffer(hnd) && //if 90 component or downscale, use rot 1631 ((transform & HWC_TRANSFORM_ROT_90) || downscale)) { 1632 *rot = ctx->mRotMgr->getNext(); 1633 if(*rot == NULL) return -1; 1634 ctx->mLayerRotMap[dpy]->add(layer, *rot); 1635 if(!dpy) 1636 BwcPM::setBwc(crop, dst, transform, mdpFlags); 1637 //Configure rotator for pre-rotation 1638 if(configRotator(*rot, whf, crop, mdpFlags, orient, downscale) < 0) { 1639 ALOGE("%s: configRotator failed!", __FUNCTION__); 1640 return -1; 1641 } 1642 whf.format = (*rot)->getDstFormat(); 1643 updateSource(orient, whf, crop); 1644 rotFlags |= ovutils::ROT_PREROTATED; 1645 } 1646 1647 //For the mdp, since either we are pre-rotating or MDP does flips 1648 orient = OVERLAY_TRANSFORM_0; 1649 transform = 0; 1650 PipeArgs parg(mdpFlags, whf, z, isFg, 1651 static_cast<eRotFlags>(rotFlags), layer->planeAlpha, 1652 (ovutils::eBlending) getBlending(layer->blending)); 1653 1654 if(configMdp(ctx->mOverlay, parg, orient, crop, dst, metadata, dest) < 0) { 1655 ALOGE("%s: commit failed for low res panel", __FUNCTION__); 1656 return -1; 1657 } 1658 return 0; 1659} 1660 1661//Helper to 1) Ensure crops dont have gaps 2) Ensure L and W are even 1662void sanitizeSourceCrop(hwc_rect_t& cropL, hwc_rect_t& cropR, 1663 private_handle_t *hnd) { 1664 if(cropL.right - cropL.left) { 1665 if(isYuvBuffer(hnd)) { 1666 //Always safe to even down left 1667 ovutils::even_floor(cropL.left); 1668 //If right is even, automatically width is even, since left is 1669 //already even 1670 ovutils::even_floor(cropL.right); 1671 } 1672 //Make sure there are no gaps between left and right splits if the layer 1673 //is spread across BOTH halves 1674 if(cropR.right - cropR.left) { 1675 cropR.left = cropL.right; 1676 } 1677 } 1678 1679 if(cropR.right - cropR.left) { 1680 if(isYuvBuffer(hnd)) { 1681 //Always safe to even down left 1682 ovutils::even_floor(cropR.left); 1683 //If right is even, automatically width is even, since left is 1684 //already even 1685 ovutils::even_floor(cropR.right); 1686 } 1687 } 1688} 1689 1690int configureSplit(hwc_context_t *ctx, hwc_layer_1_t *layer, 1691 const int& dpy, eMdpFlags& mdpFlagsL, eZorder& z, 1692 eIsFg& isFg, const eDest& lDest, const eDest& rDest, 1693 Rotator **rot) { 1694 private_handle_t *hnd = (private_handle_t *)layer->handle; 1695 if(!hnd) { 1696 ALOGE("%s: layer handle is NULL", __FUNCTION__); 1697 return -1; 1698 } 1699 1700 MetaData_t *metadata = (MetaData_t *)hnd->base_metadata; 1701 1702 int hw_w = ctx->dpyAttr[dpy].xres; 1703 int hw_h = ctx->dpyAttr[dpy].yres; 1704 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf); 1705 hwc_rect_t dst = layer->displayFrame; 1706 int transform = layer->transform; 1707 eTransform orient = static_cast<eTransform>(transform); 1708 const int downscale = 0; 1709 int rotFlags = ROT_FLAGS_NONE; 1710 uint32_t format = ovutils::getMdpFormat(hnd->format, isTileRendered(hnd)); 1711 Whf whf(getWidth(hnd), getHeight(hnd), format, hnd->size); 1712 1713 // Handle R/B swap 1714 if (layer->flags & HWC_FORMAT_RB_SWAP) { 1715 if (hnd->format == HAL_PIXEL_FORMAT_RGBA_8888) 1716 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRA_8888); 1717 else if (hnd->format == HAL_PIXEL_FORMAT_RGBX_8888) 1718 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRX_8888); 1719 } 1720 1721 /* Calculate the external display position based on MDP downscale, 1722 ActionSafe, and extorientation features. */ 1723 calcExtDisplayPosition(ctx, hnd, dpy, crop, dst, transform, orient); 1724 1725 setMdpFlags(layer, mdpFlagsL, 0, transform); 1726 1727 if(lDest != OV_INVALID && rDest != OV_INVALID) { 1728 //Enable overfetch 1729 setMdpFlags(mdpFlagsL, OV_MDSS_MDP_DUAL_PIPE); 1730 } 1731 1732 //Will do something only if feature enabled and conditions suitable 1733 //hollow call otherwise 1734 if(ctx->mAD->prepare(ctx, crop, whf, hnd)) { 1735 overlay::Writeback *wb = overlay::Writeback::getInstance(); 1736 whf.format = wb->getOutputFormat(); 1737 } 1738 1739 if(isYuvBuffer(hnd) && (transform & HWC_TRANSFORM_ROT_90)) { 1740 (*rot) = ctx->mRotMgr->getNext(); 1741 if((*rot) == NULL) return -1; 1742 ctx->mLayerRotMap[dpy]->add(layer, *rot); 1743 //Configure rotator for pre-rotation 1744 if(configRotator(*rot, whf, crop, mdpFlagsL, orient, downscale) < 0) { 1745 ALOGE("%s: configRotator failed!", __FUNCTION__); 1746 return -1; 1747 } 1748 whf.format = (*rot)->getDstFormat(); 1749 updateSource(orient, whf, crop); 1750 rotFlags |= ROT_PREROTATED; 1751 } 1752 1753 eMdpFlags mdpFlagsR = mdpFlagsL; 1754 setMdpFlags(mdpFlagsR, OV_MDSS_MDP_RIGHT_MIXER); 1755 1756 hwc_rect_t tmp_cropL = {0}, tmp_dstL = {0}; 1757 hwc_rect_t tmp_cropR = {0}, tmp_dstR = {0}; 1758 1759 const int lSplit = getLeftSplit(ctx, dpy); 1760 1761 if(lDest != OV_INVALID) { 1762 tmp_cropL = crop; 1763 tmp_dstL = dst; 1764 hwc_rect_t scissor = {0, 0, lSplit, hw_h }; 1765 scissor = getIntersection(ctx->mViewFrame[dpy], scissor); 1766 qhwc::calculate_crop_rects(tmp_cropL, tmp_dstL, scissor, 0); 1767 } 1768 if(rDest != OV_INVALID) { 1769 tmp_cropR = crop; 1770 tmp_dstR = dst; 1771 hwc_rect_t scissor = {lSplit, 0, hw_w, hw_h }; 1772 scissor = getIntersection(ctx->mViewFrame[dpy], scissor); 1773 qhwc::calculate_crop_rects(tmp_cropR, tmp_dstR, scissor, 0); 1774 } 1775 1776 sanitizeSourceCrop(tmp_cropL, tmp_cropR, hnd); 1777 1778 //When buffer is H-flipped, contents of mixer config also needs to swapped 1779 //Not needed if the layer is confined to one half of the screen. 1780 //If rotator has been used then it has also done the flips, so ignore them. 1781 if((orient & OVERLAY_TRANSFORM_FLIP_H) && lDest != OV_INVALID 1782 && rDest != OV_INVALID && (*rot) == NULL) { 1783 hwc_rect_t new_cropR; 1784 new_cropR.left = tmp_cropL.left; 1785 new_cropR.right = new_cropR.left + (tmp_cropR.right - tmp_cropR.left); 1786 1787 hwc_rect_t new_cropL; 1788 new_cropL.left = new_cropR.right; 1789 new_cropL.right = tmp_cropR.right; 1790 1791 tmp_cropL.left = new_cropL.left; 1792 tmp_cropL.right = new_cropL.right; 1793 1794 tmp_cropR.left = new_cropR.left; 1795 tmp_cropR.right = new_cropR.right; 1796 1797 } 1798 1799 //For the mdp, since either we are pre-rotating or MDP does flips 1800 orient = OVERLAY_TRANSFORM_0; 1801 transform = 0; 1802 1803 //configure left mixer 1804 if(lDest != OV_INVALID) { 1805 PipeArgs pargL(mdpFlagsL, whf, z, isFg, 1806 static_cast<eRotFlags>(rotFlags), layer->planeAlpha, 1807 (ovutils::eBlending) getBlending(layer->blending)); 1808 1809 if(configMdp(ctx->mOverlay, pargL, orient, 1810 tmp_cropL, tmp_dstL, metadata, lDest) < 0) { 1811 ALOGE("%s: commit failed for left mixer config", __FUNCTION__); 1812 return -1; 1813 } 1814 } 1815 1816 //configure right mixer 1817 if(rDest != OV_INVALID) { 1818 PipeArgs pargR(mdpFlagsR, whf, z, isFg, 1819 static_cast<eRotFlags>(rotFlags), 1820 layer->planeAlpha, 1821 (ovutils::eBlending) getBlending(layer->blending)); 1822 tmp_dstR.right = tmp_dstR.right - lSplit; 1823 tmp_dstR.left = tmp_dstR.left - lSplit; 1824 if(configMdp(ctx->mOverlay, pargR, orient, 1825 tmp_cropR, tmp_dstR, metadata, rDest) < 0) { 1826 ALOGE("%s: commit failed for right mixer config", __FUNCTION__); 1827 return -1; 1828 } 1829 } 1830 1831 return 0; 1832} 1833 1834int configureSourceSplit(hwc_context_t *ctx, hwc_layer_1_t *layer, 1835 const int& dpy, eMdpFlags& mdpFlagsL, eZorder& z, 1836 eIsFg& isFg, const eDest& lDest, const eDest& rDest, 1837 Rotator **rot) { 1838 private_handle_t *hnd = (private_handle_t *)layer->handle; 1839 if(!hnd) { 1840 ALOGE("%s: layer handle is NULL", __FUNCTION__); 1841 return -1; 1842 } 1843 1844 MetaData_t *metadata = (MetaData_t *)hnd->base_metadata; 1845 1846 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf);; 1847 hwc_rect_t dst = layer->displayFrame; 1848 int transform = layer->transform; 1849 eTransform orient = static_cast<eTransform>(transform); 1850 const int downscale = 0; 1851 int rotFlags = ROT_FLAGS_NONE; 1852 //Splitting only YUV layer on primary panel needs different zorders 1853 //for both layers as both the layers are configured to single mixer 1854 eZorder lz = z; 1855 eZorder rz = (eZorder)(z + 1); 1856 1857 Whf whf(getWidth(hnd), getHeight(hnd), 1858 getMdpFormat(hnd->format), hnd->size); 1859 1860 /* Calculate the external display position based on MDP downscale, 1861 ActionSafe, and extorientation features. */ 1862 calcExtDisplayPosition(ctx, hnd, dpy, crop, dst, transform, orient); 1863 1864 setMdpFlags(layer, mdpFlagsL, 0, transform); 1865 trimLayer(ctx, dpy, transform, crop, dst); 1866 1867 if(isYuvBuffer(hnd) && (transform & HWC_TRANSFORM_ROT_90)) { 1868 (*rot) = ctx->mRotMgr->getNext(); 1869 if((*rot) == NULL) return -1; 1870 ctx->mLayerRotMap[dpy]->add(layer, *rot); 1871 if(!dpy) 1872 BwcPM::setBwc(crop, dst, transform, mdpFlagsL); 1873 //Configure rotator for pre-rotation 1874 if(configRotator(*rot, whf, crop, mdpFlagsL, orient, downscale) < 0) { 1875 ALOGE("%s: configRotator failed!", __FUNCTION__); 1876 return -1; 1877 } 1878 whf.format = (*rot)->getDstFormat(); 1879 updateSource(orient, whf, crop); 1880 rotFlags |= ROT_PREROTATED; 1881 } 1882 1883 eMdpFlags mdpFlagsR = mdpFlagsL; 1884 int lSplit = dst.left + (dst.right - dst.left)/2; 1885 1886 hwc_rect_t tmp_cropL = {0}, tmp_dstL = {0}; 1887 hwc_rect_t tmp_cropR = {0}, tmp_dstR = {0}; 1888 1889 if(lDest != OV_INVALID) { 1890 tmp_cropL = crop; 1891 tmp_dstL = dst; 1892 hwc_rect_t scissor = {dst.left, dst.top, lSplit, dst.bottom }; 1893 qhwc::calculate_crop_rects(tmp_cropL, tmp_dstL, scissor, 0); 1894 } 1895 if(rDest != OV_INVALID) { 1896 tmp_cropR = crop; 1897 tmp_dstR = dst; 1898 hwc_rect_t scissor = {lSplit, dst.top, dst.right, dst.bottom }; 1899 qhwc::calculate_crop_rects(tmp_cropR, tmp_dstR, scissor, 0); 1900 } 1901 1902 sanitizeSourceCrop(tmp_cropL, tmp_cropR, hnd); 1903 1904 //When buffer is H-flipped, contents of mixer config also needs to swapped 1905 //Not needed if the layer is confined to one half of the screen. 1906 //If rotator has been used then it has also done the flips, so ignore them. 1907 if((orient & OVERLAY_TRANSFORM_FLIP_H) && lDest != OV_INVALID 1908 && rDest != OV_INVALID && (*rot) == NULL) { 1909 hwc_rect_t new_cropR; 1910 new_cropR.left = tmp_cropL.left; 1911 new_cropR.right = new_cropR.left + (tmp_cropR.right - tmp_cropR.left); 1912 1913 hwc_rect_t new_cropL; 1914 new_cropL.left = new_cropR.right; 1915 new_cropL.right = tmp_cropR.right; 1916 1917 tmp_cropL.left = new_cropL.left; 1918 tmp_cropL.right = new_cropL.right; 1919 1920 tmp_cropR.left = new_cropR.left; 1921 tmp_cropR.right = new_cropR.right; 1922 1923 } 1924 1925 //For the mdp, since either we are pre-rotating or MDP does flips 1926 orient = OVERLAY_TRANSFORM_0; 1927 transform = 0; 1928 1929 //configure left half 1930 if(lDest != OV_INVALID) { 1931 PipeArgs pargL(mdpFlagsL, whf, lz, isFg, 1932 static_cast<eRotFlags>(rotFlags), layer->planeAlpha, 1933 (ovutils::eBlending) getBlending(layer->blending)); 1934 1935 if(configMdp(ctx->mOverlay, pargL, orient, 1936 tmp_cropL, tmp_dstL, metadata, lDest) < 0) { 1937 ALOGE("%s: commit failed for left half config", __FUNCTION__); 1938 return -1; 1939 } 1940 } 1941 1942 //configure right half 1943 if(rDest != OV_INVALID) { 1944 PipeArgs pargR(mdpFlagsR, whf, rz, isFg, 1945 static_cast<eRotFlags>(rotFlags), 1946 layer->planeAlpha, 1947 (ovutils::eBlending) getBlending(layer->blending)); 1948 if(configMdp(ctx->mOverlay, pargR, orient, 1949 tmp_cropR, tmp_dstR, metadata, rDest) < 0) { 1950 ALOGE("%s: commit failed for right half config", __FUNCTION__); 1951 return -1; 1952 } 1953 } 1954 1955 return 0; 1956} 1957 1958bool canUseRotator(hwc_context_t *ctx, int dpy) { 1959 if(qdutils::MDPVersion::getInstance().is8x26() && 1960 isSecondaryConnected(ctx) && 1961 !ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].isPause) { 1962 /* 8x26 mdss driver supports multiplexing of DMA pipe 1963 * in LINE and BLOCK modes for writeback panels. 1964 */ 1965 if(dpy == HWC_DISPLAY_PRIMARY) 1966 return false; 1967 } 1968 if(ctx->mMDP.version == qdutils::MDP_V3_0_4) 1969 return false; 1970 return true; 1971} 1972 1973int getLeftSplit(hwc_context_t *ctx, const int& dpy) { 1974 //Default even split for all displays with high res 1975 int lSplit = ctx->dpyAttr[dpy].xres / 2; 1976 if(dpy == HWC_DISPLAY_PRIMARY && 1977 qdutils::MDPVersion::getInstance().getLeftSplit()) { 1978 //Override if split published by driver for primary 1979 lSplit = qdutils::MDPVersion::getInstance().getLeftSplit(); 1980 } 1981 return lSplit; 1982} 1983 1984bool isDisplaySplit(hwc_context_t* ctx, int dpy) { 1985 if(ctx->dpyAttr[dpy].xres > qdutils::MAX_DISPLAY_DIM) { 1986 return true; 1987 } 1988 //For testing we could split primary via device tree values 1989 if(dpy == HWC_DISPLAY_PRIMARY && 1990 qdutils::MDPVersion::getInstance().getRightSplit()) { 1991 return true; 1992 } 1993 return false; 1994} 1995 1996//clear prev layer prop flags and realloc for current frame 1997void reset_layer_prop(hwc_context_t* ctx, int dpy, int numAppLayers) { 1998 if(ctx->layerProp[dpy]) { 1999 delete[] ctx->layerProp[dpy]; 2000 ctx->layerProp[dpy] = NULL; 2001 } 2002 ctx->layerProp[dpy] = new LayerProp[numAppLayers]; 2003} 2004 2005/* Since we fake non-Hybrid WFD solution as external display, this 2006 * function helps us in determining the priority between external 2007 * (hdmi/non-Hybrid WFD display) and virtual display devices(SSD/ 2008 * screenrecord). This can be removed once wfd-client migrates to 2009 * using virtual-display api's. 2010 */ 2011bool canUseMDPforVirtualDisplay(hwc_context_t* ctx, 2012 const hwc_display_contents_1_t *list) { 2013 2014 /* We rely on the fact that for pure virtual display solution 2015 * list->outbuf will be a non-NULL handle. 2016 * 2017 * If there are three active displays (which means there is one 2018 * primary, one external and one virtual active display) 2019 * we give mdss/mdp hw resources(pipes,smp,etc) for external 2020 * display(hdmi/non-Hybrid WFD display) rather than for virtual 2021 * display(SSD/screenrecord) 2022 */ 2023 2024 if(list->outbuf and (ctx->numActiveDisplays == HWC_NUM_DISPLAY_TYPES)) { 2025 return false; 2026 } 2027 2028 return true; 2029} 2030 2031bool isGLESComp(hwc_context_t *ctx, 2032 hwc_display_contents_1_t* list) { 2033 int numAppLayers = ctx->listStats[HWC_DISPLAY_PRIMARY].numAppLayers; 2034 for(int index = 0; index < numAppLayers; index++) { 2035 hwc_layer_1_t* layer = &(list->hwLayers[index]); 2036 if(layer->compositionType == HWC_FRAMEBUFFER) 2037 return true; 2038 } 2039 return false; 2040} 2041 2042void setGPUHint(hwc_context_t* ctx, hwc_display_contents_1_t* list) { 2043 struct gpu_hint_info *gpuHint = &ctx->mGPUHintInfo; 2044 if(!gpuHint->mGpuPerfModeEnable) 2045 return; 2046 /* Set the GPU hint flag to high for MIXED/GPU composition only for 2047 first frame after MDP -> GPU/MIXED mode transition. Set the GPU 2048 hint to default if the previous composition is GPU or current GPU 2049 composition is due to idle fallback */ 2050 if(!gpuHint->mEGLDisplay || !gpuHint->mEGLContext) { 2051 gpuHint->mEGLDisplay = eglGetCurrentDisplay(); 2052 if(!gpuHint->mEGLDisplay) { 2053 ALOGW("%s Warning: EGL current display is NULL", __FUNCTION__); 2054 return; 2055 } 2056 gpuHint->mEGLContext = eglGetCurrentContext(); 2057 if(!gpuHint->mEGLContext) { 2058 ALOGW("%s Warning: EGL current context is NULL", __FUNCTION__); 2059 return; 2060 } 2061 } 2062 if(isGLESComp(ctx, list)) { 2063 if(!gpuHint->mPrevCompositionGLES && !MDPComp::isIdleFallback()) { 2064 EGLint attr_list[] = {EGL_GPU_HINT_1, 2065 EGL_GPU_LEVEL_3, 2066 EGL_NONE }; 2067 if((gpuHint->mCurrGPUPerfMode != EGL_GPU_LEVEL_3) && 2068 !eglGpuPerfHintQCOM(gpuHint->mEGLDisplay, 2069 gpuHint->mEGLContext, attr_list)) { 2070 ALOGW("eglGpuPerfHintQCOM failed for Built in display"); 2071 } else { 2072 gpuHint->mCurrGPUPerfMode = EGL_GPU_LEVEL_3; 2073 gpuHint->mPrevCompositionGLES = true; 2074 } 2075 } else { 2076 EGLint attr_list[] = {EGL_GPU_HINT_1, 2077 EGL_GPU_LEVEL_0, 2078 EGL_NONE }; 2079 if((gpuHint->mCurrGPUPerfMode != EGL_GPU_LEVEL_0) && 2080 !eglGpuPerfHintQCOM(gpuHint->mEGLDisplay, 2081 gpuHint->mEGLContext, attr_list)) { 2082 ALOGW("eglGpuPerfHintQCOM failed for Built in display"); 2083 } else { 2084 gpuHint->mCurrGPUPerfMode = EGL_GPU_LEVEL_0; 2085 } 2086 } 2087 } else { 2088 /* set the GPU hint flag to default for MDP composition */ 2089 EGLint attr_list[] = {EGL_GPU_HINT_1, 2090 EGL_GPU_LEVEL_0, 2091 EGL_NONE }; 2092 if((gpuHint->mCurrGPUPerfMode != EGL_GPU_LEVEL_0) && 2093 !eglGpuPerfHintQCOM(gpuHint->mEGLDisplay, 2094 gpuHint->mEGLContext, attr_list)) { 2095 ALOGW("eglGpuPerfHintQCOM failed for Built in display"); 2096 } else { 2097 gpuHint->mCurrGPUPerfMode = EGL_GPU_LEVEL_0; 2098 } 2099 gpuHint->mPrevCompositionGLES = false; 2100 } 2101} 2102 2103void BwcPM::setBwc(const hwc_rect_t& crop, 2104 const hwc_rect_t& dst, const int& transform, 2105 ovutils::eMdpFlags& mdpFlags) { 2106 //Target doesnt support Bwc 2107 if(!qdutils::MDPVersion::getInstance().supportsBWC()) { 2108 return; 2109 } 2110 //src width > MAX mixer supported dim 2111 if((crop.right - crop.left) > qdutils::MAX_DISPLAY_DIM) { 2112 return; 2113 } 2114 //Decimation necessary, cannot use BWC. H/W requirement. 2115 if(qdutils::MDPVersion::getInstance().supportsDecimation()) { 2116 int src_w = crop.right - crop.left; 2117 int src_h = crop.bottom - crop.top; 2118 int dst_w = dst.right - dst.left; 2119 int dst_h = dst.bottom - dst.top; 2120 if(transform & HAL_TRANSFORM_ROT_90) { 2121 swap(src_w, src_h); 2122 } 2123 float horDscale = 0.0f; 2124 float verDscale = 0.0f; 2125 int horzDeci = 0; 2126 int vertDeci = 0; 2127 ovutils::getDecimationFactor(src_w, src_h, dst_w, dst_h, horDscale, 2128 verDscale); 2129 //TODO Use log2f once math.h has it 2130 if((int)horDscale) 2131 horzDeci = (int)(log(horDscale) / log(2)); 2132 if((int)verDscale) 2133 vertDeci = (int)(log(verDscale) / log(2)); 2134 if(horzDeci || vertDeci) return; 2135 } 2136 //Property 2137 char value[PROPERTY_VALUE_MAX]; 2138 property_get("debug.disable.bwc", value, "0"); 2139 if(atoi(value)) return; 2140 2141 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDSS_MDP_BWC_EN); 2142} 2143 2144void LayerRotMap::add(hwc_layer_1_t* layer, Rotator *rot) { 2145 if(mCount >= MAX_SESS) return; 2146 mLayer[mCount] = layer; 2147 mRot[mCount] = rot; 2148 mCount++; 2149} 2150 2151void LayerRotMap::reset() { 2152 for (int i = 0; i < MAX_SESS; i++) { 2153 mLayer[i] = 0; 2154 mRot[i] = 0; 2155 } 2156 mCount = 0; 2157} 2158 2159void LayerRotMap::clear() { 2160 RotMgr::getInstance()->markUnusedTop(mCount); 2161 reset(); 2162} 2163 2164void LayerRotMap::setReleaseFd(const int& fence) { 2165 for(uint32_t i = 0; i < mCount; i++) { 2166 mRot[i]->setReleaseFd(dup(fence)); 2167 } 2168} 2169 2170};//namespace qhwc 2171