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 47 using namespace qClient; 48 using namespace qService; 49 using namespace android; 50 using namespace overlay; 51 using namespace overlay::utils; 52 namespace ovutils = overlay::utils; 53 54 #ifdef QCOM_BSP 55 #ifdef __cplusplus 56 extern "C" { 57 #endif 58 59 EGLAPI EGLBoolean eglGpuPerfHintQCOM(EGLDisplay dpy, EGLContext ctx, 60 EGLint *attrib_list); 61 #define EGL_GPU_HINT_1 0x32D0 62 #define EGL_GPU_HINT_2 0x32D1 63 64 #define EGL_GPU_LEVEL_0 0x0 65 #define EGL_GPU_LEVEL_1 0x1 66 #define EGL_GPU_LEVEL_2 0x2 67 #define EGL_GPU_LEVEL_3 0x3 68 #define EGL_GPU_LEVEL_4 0x4 69 #define EGL_GPU_LEVEL_5 0x5 70 71 #ifdef __cplusplus 72 } 73 #endif 74 #endif 75 76 namespace qhwc { 77 78 bool isValidResolution(hwc_context_t *ctx, uint32_t xres, uint32_t yres) 79 { 80 return !((xres > qdutils::MAX_DISPLAY_DIM && 81 !isDisplaySplit(ctx, HWC_DISPLAY_PRIMARY)) || 82 (xres < MIN_DISPLAY_XRES || yres < MIN_DISPLAY_YRES)); 83 } 84 85 void changeResolution(hwc_context_t *ctx, int xres_orig, int yres_orig) { 86 //Store original display resolution. 87 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres_orig = xres_orig; 88 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres_orig = yres_orig; 89 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].customFBSize = false; 90 91 char property[PROPERTY_VALUE_MAX] = {'\0'}; 92 char *yptr = NULL; 93 if (property_get("debug.hwc.fbsize", property, NULL) > 0) { 94 yptr = strcasestr(property,"x"); 95 int xres = atoi(property); 96 int yres = atoi(yptr + 1); 97 if (isValidResolution(ctx,xres,yres) && 98 xres != xres_orig && yres != yres_orig) { 99 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres = xres; 100 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres = yres; 101 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].customFBSize = true; 102 } 103 } 104 } 105 106 static int openFramebufferDevice(hwc_context_t *ctx) 107 { 108 struct fb_fix_screeninfo finfo; 109 struct fb_var_screeninfo info; 110 111 int fb_fd = openFb(HWC_DISPLAY_PRIMARY); 112 if(fb_fd < 0) { 113 ALOGE("%s: Error Opening FB : %s", __FUNCTION__, strerror(errno)); 114 return -errno; 115 } 116 117 if (ioctl(fb_fd, FBIOGET_VSCREENINFO, &info) == -1) { 118 ALOGE("%s:Error in ioctl FBIOGET_VSCREENINFO: %s", __FUNCTION__, 119 strerror(errno)); 120 close(fb_fd); 121 return -errno; 122 } 123 124 if (int(info.width) <= 0 || int(info.height) <= 0) { 125 // the driver doesn't return that information 126 // default to 160 dpi 127 info.width = (int)(((float)info.xres * 25.4f)/160.0f + 0.5f); 128 info.height = (int)(((float)info.yres * 25.4f)/160.0f + 0.5f); 129 } 130 131 float xdpi = ((float)info.xres * 25.4f) / (float)info.width; 132 float ydpi = ((float)info.yres * 25.4f) / (float)info.height; 133 134 #ifdef MSMFB_METADATA_GET 135 struct msmfb_metadata metadata; 136 memset(&metadata, 0 , sizeof(metadata)); 137 metadata.op = metadata_op_frame_rate; 138 139 if (ioctl(fb_fd, MSMFB_METADATA_GET, &metadata) == -1) { 140 ALOGE("%s:Error retrieving panel frame rate: %s", __FUNCTION__, 141 strerror(errno)); 142 close(fb_fd); 143 return -errno; 144 } 145 146 float fps = (float)metadata.data.panel_frame_rate; 147 #else 148 //XXX: Remove reserved field usage on all baselines 149 //The reserved[3] field is used to store FPS by the driver. 150 float fps = info.reserved[3] & 0xFF; 151 #endif 152 153 if (ioctl(fb_fd, FBIOGET_FSCREENINFO, &finfo) == -1) { 154 ALOGE("%s:Error in ioctl FBIOGET_FSCREENINFO: %s", __FUNCTION__, 155 strerror(errno)); 156 close(fb_fd); 157 return -errno; 158 } 159 160 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd = fb_fd; 161 //xres, yres may not be 32 aligned 162 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].stride = finfo.line_length /(info.xres/8); 163 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres = info.xres; 164 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres = info.yres; 165 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xdpi = xdpi; 166 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].ydpi = ydpi; 167 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].vsync_period = 168 (uint32_t)(1000000000l / fps); 169 170 //To change resolution of primary display 171 changeResolution(ctx, info.xres, info.yres); 172 173 //Unblank primary on first boot 174 if(ioctl(fb_fd, FBIOBLANK,FB_BLANK_UNBLANK) < 0) { 175 ALOGE("%s: Failed to unblank display", __FUNCTION__); 176 return -errno; 177 } 178 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].isActive = true; 179 180 return 0; 181 } 182 183 void initContext(hwc_context_t *ctx) 184 { 185 openFramebufferDevice(ctx); 186 char value[PROPERTY_VALUE_MAX]; 187 ctx->mMDP.version = qdutils::MDPVersion::getInstance().getMDPVersion(); 188 ctx->mMDP.hasOverlay = qdutils::MDPVersion::getInstance().hasOverlay(); 189 ctx->mMDP.panel = qdutils::MDPVersion::getInstance().getPanelType(); 190 overlay::Overlay::initOverlay(); 191 ctx->mOverlay = overlay::Overlay::getInstance(); 192 ctx->mRotMgr = RotMgr::getInstance(); 193 194 //Is created and destroyed only once for primary 195 //For external it could get created and destroyed multiple times depending 196 //on what external we connect to. 197 ctx->mFBUpdate[HWC_DISPLAY_PRIMARY] = 198 IFBUpdate::getObject(ctx, HWC_DISPLAY_PRIMARY); 199 200 // Check if the target supports copybit compostion (dyn/mdp) to 201 // decide if we need to open the copybit module. 202 int compositionType = 203 qdutils::QCCompositionType::getInstance().getCompositionType(); 204 205 // Only MDP copybit is used 206 if ((compositionType & (qdutils::COMPOSITION_TYPE_DYN | 207 qdutils::COMPOSITION_TYPE_MDP)) && 208 (qdutils::MDPVersion::getInstance().getMDPVersion() == 209 qdutils::MDP_V3_0_4)) { 210 ctx->mCopyBit[HWC_DISPLAY_PRIMARY] = new CopyBit(ctx, 211 HWC_DISPLAY_PRIMARY); 212 } 213 214 ctx->mExtDisplay = new ExternalDisplay(ctx); 215 ctx->mVirtualDisplay = new VirtualDisplay(ctx); 216 ctx->mVirtualonExtActive = false; 217 ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].isActive = false; 218 ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].connected = false; 219 ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].isActive = false; 220 ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].connected = false; 221 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].mDownScaleMode= false; 222 ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].mDownScaleMode = false; 223 ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].mDownScaleMode = false; 224 225 ctx->mMDPComp[HWC_DISPLAY_PRIMARY] = 226 MDPComp::getObject(ctx, HWC_DISPLAY_PRIMARY); 227 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].connected = true; 228 229 ctx->mHWCVirtual = HWCVirtualBase::getObject(true /*vds enabled*/); 230 231 for (uint32_t i = 0; i < HWC_NUM_DISPLAY_TYPES; i++) { 232 ctx->mHwcDebug[i] = new HwcDebug(i); 233 ctx->mLayerRotMap[i] = new LayerRotMap(); 234 ctx->mAnimationState[i] = ANIMATION_STOPPED; 235 ctx->dpyAttr[i].mActionSafePresent = false; 236 ctx->dpyAttr[i].mAsWidthRatio = 0; 237 ctx->dpyAttr[i].mAsHeightRatio = 0; 238 } 239 240 for (uint32_t i = 0; i < HWC_NUM_DISPLAY_TYPES; i++) { 241 ctx->mPrevHwLayerCount[i] = 0; 242 } 243 244 MDPComp::init(ctx); 245 ctx->mAD = new AssertiveDisplay(ctx); 246 247 ctx->vstate.enable = false; 248 ctx->vstate.fakevsync = false; 249 ctx->mExtOrientation = 0; 250 ctx->numActiveDisplays = 1; 251 252 //Right now hwc starts the service but anybody could do it, or it could be 253 //independent process as well. 254 QService::init(); 255 sp<IQClient> client = new QClient(ctx); 256 sp<IQService> iqs = interface_cast<IQService>( 257 defaultServiceManager()->getService( 258 String16("display.qservice"))); 259 if (iqs.get()) { 260 iqs->connect(client); 261 ctx->mQService = reinterpret_cast<QService* >(iqs.get()); 262 } else { 263 ALOGE("%s: Failed to acquire service pointer", __FUNCTION__); 264 return; 265 } 266 267 // Initialize device orientation to its default orientation 268 ctx->deviceOrientation = 0; 269 ctx->mBufferMirrorMode = false; 270 271 // Read the system property to determine if downscale feature is enabled. 272 ctx->mMDPDownscaleEnabled = false; 273 if(property_get("sys.hwc.mdp_downscale_enabled", value, "false") 274 && !strcmp(value, "true")) { 275 ctx->mMDPDownscaleEnabled = true; 276 } 277 278 // Initialize gpu perfomance hint related parameters 279 property_get("sys.hwc.gpu_perf_mode", value, "0"); 280 #ifdef QCOM_BSP 281 ctx->mGPUHintInfo.mGpuPerfModeEnable = atoi(value)? true : false; 282 283 ctx->mGPUHintInfo.mEGLDisplay = NULL; 284 ctx->mGPUHintInfo.mEGLContext = NULL; 285 ctx->mGPUHintInfo.mPrevCompositionGLES = false; 286 ctx->mGPUHintInfo.mCurrGPUPerfMode = EGL_GPU_LEVEL_0; 287 #endif 288 ALOGI("Initializing Qualcomm Hardware Composer"); 289 ALOGI("MDP version: %d", ctx->mMDP.version); 290 } 291 292 void closeContext(hwc_context_t *ctx) 293 { 294 if(ctx->mOverlay) { 295 delete ctx->mOverlay; 296 ctx->mOverlay = NULL; 297 } 298 299 if(ctx->mRotMgr) { 300 delete ctx->mRotMgr; 301 ctx->mRotMgr = NULL; 302 } 303 304 for(int i = 0; i < HWC_NUM_DISPLAY_TYPES; i++) { 305 if(ctx->mCopyBit[i]) { 306 delete ctx->mCopyBit[i]; 307 ctx->mCopyBit[i] = NULL; 308 } 309 } 310 311 if(ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd) { 312 close(ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd); 313 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd = -1; 314 } 315 316 if(ctx->mExtDisplay) { 317 delete ctx->mExtDisplay; 318 ctx->mExtDisplay = NULL; 319 } 320 321 for(int i = 0; i < HWC_NUM_DISPLAY_TYPES; i++) { 322 if(ctx->mFBUpdate[i]) { 323 delete ctx->mFBUpdate[i]; 324 ctx->mFBUpdate[i] = NULL; 325 } 326 if(ctx->mMDPComp[i]) { 327 delete ctx->mMDPComp[i]; 328 ctx->mMDPComp[i] = NULL; 329 } 330 if(ctx->mHwcDebug[i]) { 331 delete ctx->mHwcDebug[i]; 332 ctx->mHwcDebug[i] = NULL; 333 } 334 if(ctx->mLayerRotMap[i]) { 335 delete ctx->mLayerRotMap[i]; 336 ctx->mLayerRotMap[i] = NULL; 337 } 338 } 339 if(ctx->mHWCVirtual) { 340 delete ctx->mHWCVirtual; 341 ctx->mHWCVirtual = NULL; 342 } 343 if(ctx->mAD) { 344 delete ctx->mAD; 345 ctx->mAD = NULL; 346 } 347 348 if(ctx->mQService) { 349 delete ctx->mQService; 350 ctx->mQService = NULL; 351 } 352 } 353 354 355 void dumpsys_log(android::String8& buf, const char* fmt, ...) 356 { 357 va_list varargs; 358 va_start(varargs, fmt); 359 buf.appendFormatV(fmt, varargs); 360 va_end(varargs); 361 } 362 363 int getExtOrientation(hwc_context_t* ctx) { 364 int extOrient = ctx->mExtOrientation; 365 if(ctx->mBufferMirrorMode) 366 extOrient = getMirrorModeOrientation(ctx); 367 return extOrient; 368 } 369 370 /* Calculates the destination position based on the action safe rectangle */ 371 void getActionSafePosition(hwc_context_t *ctx, int dpy, hwc_rect_t& rect) { 372 // Position 373 int x = rect.left, y = rect.top; 374 int w = rect.right - rect.left; 375 int h = rect.bottom - rect.top; 376 377 if(!ctx->dpyAttr[dpy].mActionSafePresent) 378 return; 379 // Read action safe properties 380 int asWidthRatio = ctx->dpyAttr[dpy].mAsWidthRatio; 381 int asHeightRatio = ctx->dpyAttr[dpy].mAsHeightRatio; 382 383 float wRatio = 1.0; 384 float hRatio = 1.0; 385 float xRatio = 1.0; 386 float yRatio = 1.0; 387 388 int fbWidth = ctx->dpyAttr[dpy].xres; 389 int fbHeight = ctx->dpyAttr[dpy].yres; 390 if(ctx->dpyAttr[dpy].mDownScaleMode) { 391 // if downscale Mode is enabled for external, need to query 392 // the actual width and height, as that is the physical w & h 393 ctx->mExtDisplay->getAttributes(fbWidth, fbHeight); 394 } 395 396 397 // Since external is rotated 90, need to swap width/height 398 int extOrient = getExtOrientation(ctx); 399 400 if(extOrient & HWC_TRANSFORM_ROT_90) 401 swap(fbWidth, fbHeight); 402 403 float asX = 0; 404 float asY = 0; 405 float asW = (float)fbWidth; 406 float asH = (float)fbHeight; 407 408 // based on the action safe ratio, get the Action safe rectangle 409 asW = ((float)fbWidth * (1.0f - (float)asWidthRatio / 100.0f)); 410 asH = ((float)fbHeight * (1.0f - (float)asHeightRatio / 100.0f)); 411 asX = ((float)fbWidth - asW) / 2; 412 asY = ((float)fbHeight - asH) / 2; 413 414 // calculate the position ratio 415 xRatio = (float)x/(float)fbWidth; 416 yRatio = (float)y/(float)fbHeight; 417 wRatio = (float)w/(float)fbWidth; 418 hRatio = (float)h/(float)fbHeight; 419 420 //Calculate the position... 421 x = int((xRatio * asW) + asX); 422 y = int((yRatio * asH) + asY); 423 w = int(wRatio * asW); 424 h = int(hRatio * asH); 425 426 // Convert it back to hwc_rect_t 427 rect.left = x; 428 rect.top = y; 429 rect.right = w + rect.left; 430 rect.bottom = h + rect.top; 431 432 return; 433 } 434 435 /* Calculates the aspect ratio for based on src & dest */ 436 void getAspectRatioPosition(int destWidth, int destHeight, int srcWidth, 437 int srcHeight, hwc_rect_t& rect) { 438 int x =0, y =0; 439 440 if (srcWidth * destHeight > destWidth * srcHeight) { 441 srcHeight = destWidth * srcHeight / srcWidth; 442 srcWidth = destWidth; 443 } else if (srcWidth * destHeight < destWidth * srcHeight) { 444 srcWidth = destHeight * srcWidth / srcHeight; 445 srcHeight = destHeight; 446 } else { 447 srcWidth = destWidth; 448 srcHeight = destHeight; 449 } 450 if (srcWidth > destWidth) srcWidth = destWidth; 451 if (srcHeight > destHeight) srcHeight = destHeight; 452 x = (destWidth - srcWidth) / 2; 453 y = (destHeight - srcHeight) / 2; 454 ALOGD_IF(HWC_UTILS_DEBUG, "%s: AS Position: x = %d, y = %d w = %d h = %d", 455 __FUNCTION__, x, y, srcWidth , srcHeight); 456 // Convert it back to hwc_rect_t 457 rect.left = x; 458 rect.top = y; 459 rect.right = srcWidth + rect.left; 460 rect.bottom = srcHeight + rect.top; 461 } 462 463 // This function gets the destination position for Seconday display 464 // based on the position and aspect ratio with orientation 465 void getAspectRatioPosition(hwc_context_t* ctx, int dpy, int extOrientation, 466 hwc_rect_t& inRect, hwc_rect_t& outRect) { 467 // Physical display resolution 468 float fbWidth = (float)ctx->dpyAttr[dpy].xres; 469 float fbHeight = (float)ctx->dpyAttr[dpy].yres; 470 //display position(x,y,w,h) in correct aspectratio after rotation 471 int xPos = 0; 472 int yPos = 0; 473 float width = fbWidth; 474 float height = fbHeight; 475 // Width/Height used for calculation, after rotation 476 float actualWidth = fbWidth; 477 float actualHeight = fbHeight; 478 479 float wRatio = 1.0; 480 float hRatio = 1.0; 481 float xRatio = 1.0; 482 float yRatio = 1.0; 483 hwc_rect_t rect = {0, 0, (int)fbWidth, (int)fbHeight}; 484 485 Dim inPos(inRect.left, inRect.top, inRect.right - inRect.left, 486 inRect.bottom - inRect.top); 487 Dim outPos(outRect.left, outRect.top, outRect.right - outRect.left, 488 outRect.bottom - outRect.top); 489 490 Whf whf((uint32_t)fbWidth, (uint32_t)fbHeight, 0); 491 eTransform extorient = static_cast<eTransform>(extOrientation); 492 // To calculate the destination co-ordinates in the new orientation 493 preRotateSource(extorient, whf, inPos); 494 495 if(extOrientation & HAL_TRANSFORM_ROT_90) { 496 // Swap width/height for input position 497 swapWidthHeight(actualWidth, actualHeight); 498 getAspectRatioPosition((int)fbWidth, (int)fbHeight, (int)actualWidth, 499 (int)actualHeight, rect); 500 xPos = rect.left; 501 yPos = rect.top; 502 width = float(rect.right - rect.left); 503 height = float(rect.bottom - rect.top); 504 } 505 xRatio = (float)(inPos.x/actualWidth); 506 yRatio = (float)(inPos.y/actualHeight); 507 wRatio = (float)(inPos.w/actualWidth); 508 hRatio = (float)(inPos.h/actualHeight); 509 510 //Calculate the pos9ition... 511 outPos.x = uint32_t((xRatio * width) + (float)xPos); 512 outPos.y = uint32_t((yRatio * height) + (float)yPos); 513 outPos.w = uint32_t(wRatio * width); 514 outPos.h = uint32_t(hRatio * height); 515 ALOGD_IF(HWC_UTILS_DEBUG, "%s: Calculated AspectRatio Position: x = %d," 516 "y = %d w = %d h = %d", __FUNCTION__, outPos.x, outPos.y, 517 outPos.w, outPos.h); 518 519 // For sidesync, the dest fb will be in portrait orientation, and the crop 520 // will be updated to avoid the black side bands, and it will be upscaled 521 // to fit the dest RB, so recalculate 522 // the position based on the new width and height 523 if ((extOrientation & HWC_TRANSFORM_ROT_90) && 524 isOrientationPortrait(ctx)) { 525 hwc_rect_t r = {0, 0, 0, 0}; 526 //Calculate the position 527 xRatio = (float)(outPos.x - xPos)/width; 528 // GetaspectRatio -- tricky to get the correct aspect ratio 529 // But we need to do this. 530 getAspectRatioPosition((int)width, (int)height, 531 (int)width,(int)height, r); 532 xPos = r.left; 533 yPos = r.top; 534 float tempHeight = float(r.bottom - r.top); 535 yRatio = (float)yPos/height; 536 wRatio = (float)outPos.w/width; 537 hRatio = tempHeight/height; 538 539 //Map the coordinates back to Framebuffer domain 540 outPos.x = uint32_t(xRatio * fbWidth); 541 outPos.y = uint32_t(yRatio * fbHeight); 542 outPos.w = uint32_t(wRatio * fbWidth); 543 outPos.h = uint32_t(hRatio * fbHeight); 544 545 ALOGD_IF(HWC_UTILS_DEBUG, "%s: Calculated AspectRatio for device in" 546 "portrait: x = %d,y = %d w = %d h = %d", __FUNCTION__, 547 outPos.x, outPos.y, 548 outPos.w, outPos.h); 549 } 550 if(ctx->dpyAttr[dpy].mDownScaleMode) { 551 int extW, extH; 552 if(dpy == HWC_DISPLAY_EXTERNAL) 553 ctx->mExtDisplay->getAttributes(extW, extH); 554 else 555 ctx->mVirtualDisplay->getAttributes(extW, extH); 556 fbWidth = (float)ctx->dpyAttr[dpy].xres; 557 fbHeight = (float)ctx->dpyAttr[dpy].yres; 558 //Calculate the position... 559 xRatio = (float)outPos.x/fbWidth; 560 yRatio = (float)outPos.y/fbHeight; 561 wRatio = (float)outPos.w/fbWidth; 562 hRatio = (float)outPos.h/fbHeight; 563 564 outPos.x = uint32_t(xRatio * (float)extW); 565 outPos.y = uint32_t(yRatio * (float)extH); 566 outPos.w = uint32_t(wRatio * (float)extW); 567 outPos.h = uint32_t(hRatio * (float)extH); 568 } 569 // Convert Dim to hwc_rect_t 570 outRect.left = outPos.x; 571 outRect.top = outPos.y; 572 outRect.right = outPos.x + outPos.w; 573 outRect.bottom = outPos.y + outPos.h; 574 575 return; 576 } 577 578 bool isPrimaryPortrait(hwc_context_t *ctx) { 579 int fbWidth = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres; 580 int fbHeight = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres; 581 if(fbWidth < fbHeight) { 582 return true; 583 } 584 return false; 585 } 586 587 bool isOrientationPortrait(hwc_context_t *ctx) { 588 if(isPrimaryPortrait(ctx)) { 589 return !(ctx->deviceOrientation & 0x1); 590 } 591 return (ctx->deviceOrientation & 0x1); 592 } 593 594 void calcExtDisplayPosition(hwc_context_t *ctx, 595 private_handle_t *hnd, 596 int dpy, 597 hwc_rect_t& sourceCrop, 598 hwc_rect_t& displayFrame, 599 int& transform, 600 ovutils::eTransform& orient) { 601 // Swap width and height when there is a 90deg transform 602 int extOrient = getExtOrientation(ctx); 603 if(dpy && !qdutils::MDPVersion::getInstance().is8x26()) { 604 if(!isYuvBuffer(hnd)) { 605 if(extOrient & HWC_TRANSFORM_ROT_90) { 606 int dstWidth = ctx->dpyAttr[dpy].xres; 607 int dstHeight = ctx->dpyAttr[dpy].yres;; 608 int srcWidth = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres; 609 int srcHeight = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres; 610 if(!isPrimaryPortrait(ctx)) { 611 swap(srcWidth, srcHeight); 612 } // Get Aspect Ratio for external 613 getAspectRatioPosition(dstWidth, dstHeight, srcWidth, 614 srcHeight, displayFrame); 615 // Crop - this is needed, because for sidesync, the dest fb will 616 // be in portrait orientation, so update the crop to not show the 617 // black side bands. 618 if (isOrientationPortrait(ctx)) { 619 sourceCrop = displayFrame; 620 displayFrame.left = 0; 621 displayFrame.top = 0; 622 displayFrame.right = dstWidth; 623 displayFrame.bottom = dstHeight; 624 } 625 } 626 if(ctx->dpyAttr[dpy].mDownScaleMode) { 627 int extW, extH; 628 // if downscale is enabled, map the co-ordinates to new 629 // domain(downscaled) 630 float fbWidth = (float)ctx->dpyAttr[dpy].xres; 631 float fbHeight = (float)ctx->dpyAttr[dpy].yres; 632 // query MDP configured attributes 633 if(dpy == HWC_DISPLAY_EXTERNAL) 634 ctx->mExtDisplay->getAttributes(extW, extH); 635 else 636 ctx->mVirtualDisplay->getAttributes(extW, extH); 637 //Calculate the ratio... 638 float wRatio = ((float)extW)/fbWidth; 639 float hRatio = ((float)extH)/fbHeight; 640 641 //convert Dim to hwc_rect_t 642 displayFrame.left = int(wRatio*(float)displayFrame.left); 643 displayFrame.top = int(hRatio*(float)displayFrame.top); 644 displayFrame.right = int(wRatio*(float)displayFrame.right); 645 displayFrame.bottom = int(hRatio*(float)displayFrame.bottom); 646 } 647 }else { 648 if(extOrient || ctx->dpyAttr[dpy].mDownScaleMode) { 649 getAspectRatioPosition(ctx, dpy, extOrient, 650 displayFrame, displayFrame); 651 } 652 } 653 // If there is a external orientation set, use that 654 if(extOrient) { 655 transform = extOrient; 656 orient = static_cast<ovutils::eTransform >(extOrient); 657 } 658 // Calculate the actionsafe dimensions for External(dpy = 1 or 2) 659 getActionSafePosition(ctx, dpy, displayFrame); 660 } 661 } 662 663 /* Returns the orientation which needs to be set on External for 664 * SideSync/Buffer Mirrormode 665 */ 666 int getMirrorModeOrientation(hwc_context_t *ctx) { 667 int extOrientation = 0; 668 int deviceOrientation = ctx->deviceOrientation; 669 if(!isPrimaryPortrait(ctx)) 670 deviceOrientation = (deviceOrientation + 1) % 4; 671 if (deviceOrientation == 0) 672 extOrientation = HWC_TRANSFORM_ROT_270; 673 else if (deviceOrientation == 1)//90 674 extOrientation = 0; 675 else if (deviceOrientation == 2)//180 676 extOrientation = HWC_TRANSFORM_ROT_90; 677 else if (deviceOrientation == 3)//270 678 extOrientation = HWC_TRANSFORM_FLIP_V | HWC_TRANSFORM_FLIP_H; 679 680 return extOrientation; 681 } 682 683 /* Get External State names */ 684 const char* getExternalDisplayState(uint32_t external_state) { 685 static const char* externalStates[EXTERNAL_MAXSTATES] = {0}; 686 externalStates[EXTERNAL_OFFLINE] = STR(EXTERNAL_OFFLINE); 687 externalStates[EXTERNAL_ONLINE] = STR(EXTERNAL_ONLINE); 688 externalStates[EXTERNAL_PAUSE] = STR(EXTERNAL_PAUSE); 689 externalStates[EXTERNAL_RESUME] = STR(EXTERNAL_RESUME); 690 691 if(external_state >= EXTERNAL_MAXSTATES) { 692 return "EXTERNAL_INVALID"; 693 } 694 695 return externalStates[external_state]; 696 } 697 698 bool isDownscaleRequired(hwc_layer_1_t const* layer) { 699 hwc_rect_t displayFrame = layer->displayFrame; 700 hwc_rect_t sourceCrop = integerizeSourceCrop(layer->sourceCropf); 701 int dst_w, dst_h, src_w, src_h; 702 dst_w = displayFrame.right - displayFrame.left; 703 dst_h = displayFrame.bottom - displayFrame.top; 704 src_w = sourceCrop.right - sourceCrop.left; 705 src_h = sourceCrop.bottom - sourceCrop.top; 706 707 if(((src_w > dst_w) || (src_h > dst_h))) 708 return true; 709 710 return false; 711 } 712 bool needsScaling(hwc_layer_1_t const* layer) { 713 int dst_w, dst_h, src_w, src_h; 714 hwc_rect_t displayFrame = layer->displayFrame; 715 hwc_rect_t sourceCrop = integerizeSourceCrop(layer->sourceCropf); 716 717 dst_w = displayFrame.right - displayFrame.left; 718 dst_h = displayFrame.bottom - displayFrame.top; 719 src_w = sourceCrop.right - sourceCrop.left; 720 src_h = sourceCrop.bottom - sourceCrop.top; 721 722 if(((src_w != dst_w) || (src_h != dst_h))) 723 return true; 724 725 return false; 726 } 727 728 // Checks if layer needs scaling with split 729 bool needsScalingWithSplit(hwc_context_t* ctx, hwc_layer_1_t const* layer, 730 const int& dpy) { 731 732 int src_width_l, src_height_l; 733 int src_width_r, src_height_r; 734 int dst_width_l, dst_height_l; 735 int dst_width_r, dst_height_r; 736 int hw_w = ctx->dpyAttr[dpy].xres; 737 int hw_h = ctx->dpyAttr[dpy].yres; 738 hwc_rect_t cropL, dstL, cropR, dstR; 739 const int lSplit = getLeftSplit(ctx, dpy); 740 hwc_rect_t sourceCrop = integerizeSourceCrop(layer->sourceCropf); 741 hwc_rect_t displayFrame = layer->displayFrame; 742 private_handle_t *hnd = (private_handle_t *)layer->handle; 743 744 cropL = sourceCrop; 745 dstL = displayFrame; 746 hwc_rect_t scissorL = { 0, 0, lSplit, hw_h }; 747 scissorL = getIntersection(ctx->mViewFrame[dpy], scissorL); 748 qhwc::calculate_crop_rects(cropL, dstL, scissorL, 0); 749 750 cropR = sourceCrop; 751 dstR = displayFrame; 752 hwc_rect_t scissorR = { lSplit, 0, hw_w, hw_h }; 753 scissorR = getIntersection(ctx->mViewFrame[dpy], scissorR); 754 qhwc::calculate_crop_rects(cropR, dstR, scissorR, 0); 755 756 // Sanitize Crop to stitch 757 sanitizeSourceCrop(cropL, cropR, hnd); 758 759 // Calculate the left dst 760 dst_width_l = dstL.right - dstL.left; 761 dst_height_l = dstL.bottom - dstL.top; 762 src_width_l = cropL.right - cropL.left; 763 src_height_l = cropL.bottom - cropL.top; 764 765 // check if there is any scaling on the left 766 if(((src_width_l != dst_width_l) || (src_height_l != dst_height_l))) 767 return true; 768 769 // Calculate the right dst 770 dst_width_r = dstR.right - dstR.left; 771 dst_height_r = dstR.bottom - dstR.top; 772 src_width_r = cropR.right - cropR.left; 773 src_height_r = cropR.bottom - cropR.top; 774 775 // check if there is any scaling on the right 776 if(((src_width_r != dst_width_r) || (src_height_r != dst_height_r))) 777 return true; 778 779 return false; 780 } 781 782 bool isAlphaScaled(hwc_layer_1_t const* layer) { 783 if(needsScaling(layer) && isAlphaPresent(layer)) { 784 return true; 785 } 786 return false; 787 } 788 789 bool isAlphaPresent(hwc_layer_1_t const* layer) { 790 private_handle_t *hnd = (private_handle_t *)layer->handle; 791 if(hnd) { 792 int format = hnd->format; 793 switch(format) { 794 case HAL_PIXEL_FORMAT_RGBA_8888: 795 case HAL_PIXEL_FORMAT_BGRA_8888: 796 // In any more formats with Alpha go here.. 797 return true; 798 default : return false; 799 } 800 } 801 return false; 802 } 803 804 static void trimLayer(hwc_context_t *ctx, const int& dpy, const int& transform, 805 hwc_rect_t& crop, hwc_rect_t& dst) { 806 int hw_w = ctx->dpyAttr[dpy].xres; 807 int hw_h = ctx->dpyAttr[dpy].yres; 808 if(dst.left < 0 || dst.top < 0 || 809 dst.right > hw_w || dst.bottom > hw_h) { 810 hwc_rect_t scissor = {0, 0, hw_w, hw_h }; 811 scissor = getIntersection(ctx->mViewFrame[dpy], scissor); 812 qhwc::calculate_crop_rects(crop, dst, scissor, transform); 813 } 814 } 815 816 static void trimList(hwc_context_t *ctx, hwc_display_contents_1_t *list, 817 const int& dpy) { 818 for(uint32_t i = 0; i < list->numHwLayers - 1; i++) { 819 hwc_layer_1_t *layer = &list->hwLayers[i]; 820 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf); 821 trimLayer(ctx, dpy, 822 list->hwLayers[i].transform, 823 (hwc_rect_t&)crop, 824 (hwc_rect_t&)list->hwLayers[i].displayFrame); 825 layer->sourceCropf.left = (float)crop.left; 826 layer->sourceCropf.right = (float)crop.right; 827 layer->sourceCropf.top = (float)crop.top; 828 layer->sourceCropf.bottom = (float)crop.bottom; 829 } 830 } 831 832 hwc_rect_t calculateDisplayViewFrame(hwc_context_t *ctx, int dpy) { 833 int dstWidth = ctx->dpyAttr[dpy].xres; 834 int dstHeight = ctx->dpyAttr[dpy].yres; 835 int srcWidth = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres; 836 int srcHeight = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres; 837 // default we assume viewframe as a full frame for primary display 838 hwc_rect outRect = {0, 0, dstWidth, dstHeight}; 839 if(dpy) { 840 // swap srcWidth and srcHeight, if the device orientation is 90 or 270. 841 if(ctx->deviceOrientation & 0x1) { 842 swap(srcWidth, srcHeight); 843 } 844 // Get Aspect Ratio for external 845 getAspectRatioPosition(dstWidth, dstHeight, srcWidth, 846 srcHeight, outRect); 847 } 848 ALOGD_IF(HWC_UTILS_DEBUG, "%s: view frame for dpy %d is [%d %d %d %d]", 849 __FUNCTION__, dpy, outRect.left, outRect.top, 850 outRect.right, outRect.bottom); 851 return outRect; 852 } 853 854 void setListStats(hwc_context_t *ctx, 855 hwc_display_contents_1_t *list, int dpy) { 856 const int prevYuvCount = ctx->listStats[dpy].yuvCount; 857 memset(&ctx->listStats[dpy], 0, sizeof(ListStats)); 858 ctx->listStats[dpy].numAppLayers = (int)list->numHwLayers - 1; 859 ctx->listStats[dpy].fbLayerIndex = (int)list->numHwLayers - 1; 860 ctx->listStats[dpy].skipCount = 0; 861 ctx->listStats[dpy].preMultipliedAlpha = false; 862 ctx->listStats[dpy].isSecurePresent = false; 863 ctx->listStats[dpy].yuvCount = 0; 864 char property[PROPERTY_VALUE_MAX]; 865 ctx->listStats[dpy].extOnlyLayerIndex = -1; 866 ctx->listStats[dpy].isDisplayAnimating = false; 867 ctx->listStats[dpy].secureUI = false; 868 ctx->listStats[dpy].yuv4k2kCount = 0; 869 ctx->mViewFrame[dpy] = (hwc_rect_t){0, 0, 0, 0}; 870 ctx->dpyAttr[dpy].mActionSafePresent = isActionSafePresent(ctx, dpy); 871 872 resetROI(ctx, dpy); 873 874 // Calculate view frame of ext display from primary resolution 875 // and primary device orientation. 876 ctx->mViewFrame[dpy] = calculateDisplayViewFrame(ctx, dpy); 877 878 trimList(ctx, list, dpy); 879 optimizeLayerRects(list); 880 881 for (size_t i = 0; i < (size_t)ctx->listStats[dpy].numAppLayers; i++) { 882 hwc_layer_1_t const* layer = &list->hwLayers[i]; 883 private_handle_t *hnd = (private_handle_t *)layer->handle; 884 885 #ifdef QCOM_BSP 886 if (layer->flags & HWC_SCREENSHOT_ANIMATOR_LAYER) { 887 ctx->listStats[dpy].isDisplayAnimating = true; 888 } 889 if(isSecureDisplayBuffer(hnd)) { 890 ctx->listStats[dpy].secureUI = true; 891 } 892 #endif 893 // continue if number of app layers exceeds MAX_NUM_APP_LAYERS 894 if(ctx->listStats[dpy].numAppLayers > MAX_NUM_APP_LAYERS) 895 continue; 896 897 //reset yuv indices 898 ctx->listStats[dpy].yuvIndices[i] = -1; 899 ctx->listStats[dpy].yuv4k2kIndices[i] = -1; 900 901 if (isSecureBuffer(hnd)) { 902 ctx->listStats[dpy].isSecurePresent = true; 903 } 904 905 if (isSkipLayer(&list->hwLayers[i])) { 906 ctx->listStats[dpy].skipCount++; 907 } 908 909 if (UNLIKELY(isYuvBuffer(hnd))) { 910 int& yuvCount = ctx->listStats[dpy].yuvCount; 911 ctx->listStats[dpy].yuvIndices[yuvCount] = (int)i; 912 yuvCount++; 913 914 if(UNLIKELY(is4kx2kYuvBuffer(hnd))){ 915 int& yuv4k2kCount = ctx->listStats[dpy].yuv4k2kCount; 916 ctx->listStats[dpy].yuv4k2kIndices[yuv4k2kCount] = (int)i; 917 yuv4k2kCount++; 918 } 919 } 920 if(layer->blending == HWC_BLENDING_PREMULT) 921 ctx->listStats[dpy].preMultipliedAlpha = true; 922 923 924 if(UNLIKELY(isExtOnly(hnd))){ 925 ctx->listStats[dpy].extOnlyLayerIndex = (int)i; 926 } 927 } 928 if(ctx->listStats[dpy].yuvCount > 0) { 929 if (property_get("hw.cabl.yuv", property, NULL) > 0) { 930 if (atoi(property) != 1) { 931 property_set("hw.cabl.yuv", "1"); 932 } 933 } 934 } else { 935 if (property_get("hw.cabl.yuv", property, NULL) > 0) { 936 if (atoi(property) != 0) { 937 property_set("hw.cabl.yuv", "0"); 938 } 939 } 940 } 941 942 //The marking of video begin/end is useful on some targets where we need 943 //to have a padding round to be able to shift pipes across mixers. 944 if(prevYuvCount != ctx->listStats[dpy].yuvCount) { 945 ctx->mVideoTransFlag = true; 946 } 947 948 if(dpy == HWC_DISPLAY_PRIMARY) { 949 ctx->mAD->markDoable(ctx, list); 950 } 951 } 952 953 954 static void calc_cut(double& leftCutRatio, double& topCutRatio, 955 double& rightCutRatio, double& bottomCutRatio, int orient) { 956 if(orient & HAL_TRANSFORM_FLIP_H) { 957 swap(leftCutRatio, rightCutRatio); 958 } 959 if(orient & HAL_TRANSFORM_FLIP_V) { 960 swap(topCutRatio, bottomCutRatio); 961 } 962 if(orient & HAL_TRANSFORM_ROT_90) { 963 //Anti clock swapping 964 double tmpCutRatio = leftCutRatio; 965 leftCutRatio = topCutRatio; 966 topCutRatio = rightCutRatio; 967 rightCutRatio = bottomCutRatio; 968 bottomCutRatio = tmpCutRatio; 969 } 970 } 971 972 bool isSecuring(hwc_context_t* ctx, hwc_layer_1_t const* layer) { 973 if((ctx->mMDP.version < qdutils::MDSS_V5) && 974 (ctx->mMDP.version > qdutils::MDP_V3_0) && 975 ctx->mSecuring) { 976 return true; 977 } 978 if (isSecureModePolicy(ctx->mMDP.version)) { 979 private_handle_t *hnd = (private_handle_t *)layer->handle; 980 if(ctx->mSecureMode) { 981 if (! isSecureBuffer(hnd)) { 982 ALOGD_IF(HWC_UTILS_DEBUG,"%s:Securing Turning ON ...", 983 __FUNCTION__); 984 return true; 985 } 986 } else { 987 if (isSecureBuffer(hnd)) { 988 ALOGD_IF(HWC_UTILS_DEBUG,"%s:Securing Turning OFF ...", 989 __FUNCTION__); 990 return true; 991 } 992 } 993 } 994 return false; 995 } 996 997 bool isSecureModePolicy(int mdpVersion) { 998 if (mdpVersion < qdutils::MDSS_V5) 999 return true; 1000 else 1001 return false; 1002 } 1003 1004 // returns true if Action safe dimensions are set and target supports Actionsafe 1005 bool isActionSafePresent(hwc_context_t *ctx, int dpy) { 1006 // if external supports underscan, do nothing 1007 // it will be taken care in the driver 1008 // Disable Action safe for 8974 due to HW limitation for downscaling 1009 // layers with overlapped region 1010 // Disable Actionsafe for non HDMI displays. 1011 if(!(dpy == HWC_DISPLAY_EXTERNAL) || 1012 qdutils::MDPVersion::getInstance().is8x74v2() || 1013 ctx->mExtDisplay->isCEUnderscanSupported()) { 1014 return false; 1015 } 1016 1017 char value[PROPERTY_VALUE_MAX]; 1018 // Read action safe properties 1019 property_get("persist.sys.actionsafe.width", value, "0"); 1020 ctx->dpyAttr[dpy].mAsWidthRatio = atoi(value); 1021 property_get("persist.sys.actionsafe.height", value, "0"); 1022 ctx->dpyAttr[dpy].mAsHeightRatio = atoi(value); 1023 1024 if(!ctx->dpyAttr[dpy].mAsWidthRatio && !ctx->dpyAttr[dpy].mAsHeightRatio) { 1025 //No action safe ratio set, return 1026 return false; 1027 } 1028 return true; 1029 } 1030 1031 int getBlending(int blending) { 1032 switch(blending) { 1033 case HWC_BLENDING_NONE: 1034 return overlay::utils::OVERLAY_BLENDING_OPAQUE; 1035 case HWC_BLENDING_PREMULT: 1036 return overlay::utils::OVERLAY_BLENDING_PREMULT; 1037 case HWC_BLENDING_COVERAGE : 1038 default: 1039 return overlay::utils::OVERLAY_BLENDING_COVERAGE; 1040 } 1041 } 1042 1043 //Crops source buffer against destination and FB boundaries 1044 void calculate_crop_rects(hwc_rect_t& crop, hwc_rect_t& dst, 1045 const hwc_rect_t& scissor, int orient) { 1046 1047 int& crop_l = crop.left; 1048 int& crop_t = crop.top; 1049 int& crop_r = crop.right; 1050 int& crop_b = crop.bottom; 1051 int crop_w = crop.right - crop.left; 1052 int crop_h = crop.bottom - crop.top; 1053 1054 int& dst_l = dst.left; 1055 int& dst_t = dst.top; 1056 int& dst_r = dst.right; 1057 int& dst_b = dst.bottom; 1058 int dst_w = abs(dst.right - dst.left); 1059 int dst_h = abs(dst.bottom - dst.top); 1060 1061 const int& sci_l = scissor.left; 1062 const int& sci_t = scissor.top; 1063 const int& sci_r = scissor.right; 1064 const int& sci_b = scissor.bottom; 1065 1066 double leftCutRatio = 0.0, rightCutRatio = 0.0, topCutRatio = 0.0, 1067 bottomCutRatio = 0.0; 1068 1069 if(dst_l < sci_l) { 1070 leftCutRatio = (double)(sci_l - dst_l) / (double)dst_w; 1071 dst_l = sci_l; 1072 } 1073 1074 if(dst_r > sci_r) { 1075 rightCutRatio = (double)(dst_r - sci_r) / (double)dst_w; 1076 dst_r = sci_r; 1077 } 1078 1079 if(dst_t < sci_t) { 1080 topCutRatio = (double)(sci_t - dst_t) / (double)dst_h; 1081 dst_t = sci_t; 1082 } 1083 1084 if(dst_b > sci_b) { 1085 bottomCutRatio = (double)(dst_b - sci_b) / (double)dst_h; 1086 dst_b = sci_b; 1087 } 1088 1089 calc_cut(leftCutRatio, topCutRatio, rightCutRatio, bottomCutRatio, orient); 1090 crop_l += (int)round((double)crop_w * leftCutRatio); 1091 crop_t += (int)round((double)crop_h * topCutRatio); 1092 crop_r -= (int)round((double)crop_w * rightCutRatio); 1093 crop_b -= (int)round((double)crop_h * bottomCutRatio); 1094 } 1095 1096 bool areLayersIntersecting(const hwc_layer_1_t* layer1, 1097 const hwc_layer_1_t* layer2) { 1098 hwc_rect_t irect = getIntersection(layer1->displayFrame, 1099 layer2->displayFrame); 1100 return isValidRect(irect); 1101 } 1102 1103 bool isSameRect(const hwc_rect& rect1, const hwc_rect& rect2) 1104 { 1105 return ((rect1.left == rect2.left) && (rect1.top == rect2.top) && 1106 (rect1.right == rect2.right) && (rect1.bottom == rect2.bottom)); 1107 } 1108 1109 bool isValidRect(const hwc_rect& rect) 1110 { 1111 return ((rect.bottom > rect.top) && (rect.right > rect.left)) ; 1112 } 1113 1114 hwc_rect_t moveRect(const hwc_rect_t& rect, const int& x_off, const int& y_off) 1115 { 1116 hwc_rect_t res; 1117 1118 if(!isValidRect(rect)) 1119 return (hwc_rect_t){0, 0, 0, 0}; 1120 1121 res.left = rect.left + x_off; 1122 res.top = rect.top + y_off; 1123 res.right = rect.right + x_off; 1124 res.bottom = rect.bottom + y_off; 1125 1126 return res; 1127 } 1128 1129 /* computes the intersection of two rects */ 1130 hwc_rect_t getIntersection(const hwc_rect_t& rect1, const hwc_rect_t& rect2) 1131 { 1132 hwc_rect_t res; 1133 1134 if(!isValidRect(rect1) || !isValidRect(rect2)){ 1135 return (hwc_rect_t){0, 0, 0, 0}; 1136 } 1137 1138 1139 res.left = max(rect1.left, rect2.left); 1140 res.top = max(rect1.top, rect2.top); 1141 res.right = min(rect1.right, rect2.right); 1142 res.bottom = min(rect1.bottom, rect2.bottom); 1143 1144 if(!isValidRect(res)) 1145 return (hwc_rect_t){0, 0, 0, 0}; 1146 1147 return res; 1148 } 1149 1150 /* computes the union of two rects */ 1151 hwc_rect_t getUnion(const hwc_rect &rect1, const hwc_rect &rect2) 1152 { 1153 hwc_rect_t res; 1154 1155 if(!isValidRect(rect1)){ 1156 return rect2; 1157 } 1158 1159 if(!isValidRect(rect2)){ 1160 return rect1; 1161 } 1162 1163 res.left = min(rect1.left, rect2.left); 1164 res.top = min(rect1.top, rect2.top); 1165 res.right = max(rect1.right, rect2.right); 1166 res.bottom = max(rect1.bottom, rect2.bottom); 1167 1168 return res; 1169 } 1170 1171 /* Not a geometrical rect deduction. Deducts rect2 from rect1 only if it results 1172 * a single rect */ 1173 hwc_rect_t deductRect(const hwc_rect_t& rect1, const hwc_rect_t& rect2) { 1174 1175 hwc_rect_t res = rect1; 1176 1177 if((rect1.left == rect2.left) && (rect1.right == rect2.right)) { 1178 if((rect1.top == rect2.top) && (rect2.bottom <= rect1.bottom)) 1179 res.top = rect2.bottom; 1180 else if((rect1.bottom == rect2.bottom)&& (rect2.top >= rect1.top)) 1181 res.bottom = rect2.top; 1182 } 1183 else if((rect1.top == rect2.top) && (rect1.bottom == rect2.bottom)) { 1184 if((rect1.left == rect2.left) && (rect2.right <= rect1.right)) 1185 res.left = rect2.right; 1186 else if((rect1.right == rect2.right)&& (rect2.left >= rect1.left)) 1187 res.right = rect2.left; 1188 } 1189 return res; 1190 } 1191 1192 void optimizeLayerRects(const hwc_display_contents_1_t *list) { 1193 int i= (int)list->numHwLayers-2; 1194 while(i > 0) { 1195 //see if there is no blending required. 1196 //If it is opaque see if we can substract this region from below 1197 //layers. 1198 if(list->hwLayers[i].blending == HWC_BLENDING_NONE) { 1199 int j= i-1; 1200 hwc_rect_t& topframe = 1201 (hwc_rect_t&)list->hwLayers[i].displayFrame; 1202 while(j >= 0) { 1203 if(!needsScaling(&list->hwLayers[j])) { 1204 hwc_layer_1_t* layer = (hwc_layer_1_t*)&list->hwLayers[j]; 1205 hwc_rect_t& bottomframe = layer->displayFrame; 1206 hwc_rect_t bottomCrop = 1207 integerizeSourceCrop(layer->sourceCropf); 1208 int transform =layer->transform; 1209 1210 hwc_rect_t irect = getIntersection(bottomframe, topframe); 1211 if(isValidRect(irect)) { 1212 hwc_rect_t dest_rect; 1213 //if intersection is valid rect, deduct it 1214 dest_rect = deductRect(bottomframe, irect); 1215 qhwc::calculate_crop_rects(bottomCrop, bottomframe, 1216 dest_rect, transform); 1217 //Update layer sourceCropf 1218 layer->sourceCropf.left =(float)bottomCrop.left; 1219 layer->sourceCropf.top = (float)bottomCrop.top; 1220 layer->sourceCropf.right = (float)bottomCrop.right; 1221 layer->sourceCropf.bottom = (float)bottomCrop.bottom; 1222 #ifdef QCOM_BSP 1223 //Update layer dirtyRect 1224 layer->dirtyRect = getIntersection(bottomCrop, 1225 layer->dirtyRect); 1226 #endif 1227 } 1228 } 1229 j--; 1230 } 1231 } 1232 i--; 1233 } 1234 } 1235 1236 void getNonWormholeRegion(hwc_display_contents_1_t* list, 1237 hwc_rect_t& nwr) 1238 { 1239 size_t last = list->numHwLayers - 1; 1240 hwc_rect_t fbDisplayFrame = list->hwLayers[last].displayFrame; 1241 //Initiliaze nwr to first frame 1242 nwr.left = list->hwLayers[0].displayFrame.left; 1243 nwr.top = list->hwLayers[0].displayFrame.top; 1244 nwr.right = list->hwLayers[0].displayFrame.right; 1245 nwr.bottom = list->hwLayers[0].displayFrame.bottom; 1246 1247 for (size_t i = 1; i < last; i++) { 1248 hwc_rect_t displayFrame = list->hwLayers[i].displayFrame; 1249 nwr = getUnion(nwr, displayFrame); 1250 } 1251 1252 //Intersect with the framebuffer 1253 nwr = getIntersection(nwr, fbDisplayFrame); 1254 } 1255 1256 bool isExternalActive(hwc_context_t* ctx) { 1257 return ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].isActive; 1258 } 1259 1260 void closeAcquireFds(hwc_display_contents_1_t* list) { 1261 if(LIKELY(list)) { 1262 for(uint32_t i = 0; i < list->numHwLayers; i++) { 1263 //Close the acquireFenceFds 1264 //HWC_FRAMEBUFFER are -1 already by SF, rest we close. 1265 if(list->hwLayers[i].acquireFenceFd >= 0) { 1266 close(list->hwLayers[i].acquireFenceFd); 1267 list->hwLayers[i].acquireFenceFd = -1; 1268 } 1269 } 1270 //Writeback 1271 if(list->outbufAcquireFenceFd >= 0) { 1272 close(list->outbufAcquireFenceFd); 1273 list->outbufAcquireFenceFd = -1; 1274 } 1275 } 1276 } 1277 1278 int hwc_sync(hwc_context_t *ctx, hwc_display_contents_1_t* list, int dpy, 1279 int fd) { 1280 ATRACE_CALL(); 1281 int ret = 0; 1282 int acquireFd[MAX_NUM_APP_LAYERS]; 1283 int count = 0; 1284 int releaseFd = -1; 1285 int retireFd = -1; 1286 int fbFd = -1; 1287 bool swapzero = false; 1288 1289 struct mdp_buf_sync data; 1290 memset(&data, 0, sizeof(data)); 1291 data.acq_fen_fd = acquireFd; 1292 data.rel_fen_fd = &releaseFd; 1293 data.retire_fen_fd = &retireFd; 1294 data.flags = MDP_BUF_SYNC_FLAG_RETIRE_FENCE; 1295 1296 char property[PROPERTY_VALUE_MAX]; 1297 if(property_get("debug.egl.swapinterval", property, "1") > 0) { 1298 if(atoi(property) == 0) 1299 swapzero = true; 1300 } 1301 1302 bool isExtAnimating = false; 1303 if(dpy) 1304 isExtAnimating = ctx->listStats[dpy].isDisplayAnimating; 1305 1306 //Send acquireFenceFds to rotator 1307 for(uint32_t i = 0; i < ctx->mLayerRotMap[dpy]->getCount(); i++) { 1308 int rotFd = ctx->mRotMgr->getRotDevFd(); 1309 int rotReleaseFd = -1; 1310 overlay::Rotator* currRot = ctx->mLayerRotMap[dpy]->getRot(i); 1311 hwc_layer_1_t* currLayer = ctx->mLayerRotMap[dpy]->getLayer(i); 1312 if((currRot == NULL) || (currLayer == NULL)) { 1313 continue; 1314 } 1315 struct mdp_buf_sync rotData; 1316 memset(&rotData, 0, sizeof(rotData)); 1317 rotData.acq_fen_fd = 1318 &currLayer->acquireFenceFd; 1319 rotData.rel_fen_fd = &rotReleaseFd; //driver to populate this 1320 rotData.session_id = currRot->getSessId(); 1321 if(currLayer->acquireFenceFd >= 0) { 1322 rotData.acq_fen_fd_cnt = 1; //1 ioctl call per rot session 1323 } 1324 int ret = 0; 1325 ret = ioctl(rotFd, MSMFB_BUFFER_SYNC, &rotData); 1326 if(ret < 0) { 1327 ALOGE("%s: ioctl MSMFB_BUFFER_SYNC failed for rot sync, err=%s", 1328 __FUNCTION__, strerror(errno)); 1329 } else { 1330 close(currLayer->acquireFenceFd); 1331 //For MDP to wait on. 1332 currLayer->acquireFenceFd = 1333 dup(rotReleaseFd); 1334 //A buffer is free to be used by producer as soon as its copied to 1335 //rotator 1336 currLayer->releaseFenceFd = 1337 rotReleaseFd; 1338 } 1339 } 1340 1341 //Accumulate acquireFenceFds for MDP Overlays 1342 if(list->outbufAcquireFenceFd >= 0) { 1343 //Writeback output buffer 1344 acquireFd[count++] = list->outbufAcquireFenceFd; 1345 } 1346 1347 for(uint32_t i = 0; i < list->numHwLayers; i++) { 1348 if(list->hwLayers[i].compositionType == HWC_OVERLAY && 1349 list->hwLayers[i].acquireFenceFd >= 0) { 1350 if(UNLIKELY(swapzero)) 1351 acquireFd[count++] = -1; 1352 else 1353 acquireFd[count++] = list->hwLayers[i].acquireFenceFd; 1354 } 1355 if(list->hwLayers[i].compositionType == HWC_FRAMEBUFFER_TARGET) { 1356 if(UNLIKELY(swapzero)) 1357 acquireFd[count++] = -1; 1358 else if(fd >= 0) { 1359 //set the acquireFD from fd - which is coming from c2d 1360 acquireFd[count++] = fd; 1361 // Buffer sync IOCTL should be async when using c2d fence is 1362 // used 1363 data.flags &= ~MDP_BUF_SYNC_FLAG_WAIT; 1364 } else if(list->hwLayers[i].acquireFenceFd >= 0) 1365 acquireFd[count++] = list->hwLayers[i].acquireFenceFd; 1366 } 1367 } 1368 1369 data.acq_fen_fd_cnt = count; 1370 fbFd = ctx->dpyAttr[dpy].fd; 1371 1372 //Waits for acquire fences, returns a release fence 1373 if(LIKELY(!swapzero)) { 1374 uint64_t start = systemTime(); 1375 ret = ioctl(fbFd, MSMFB_BUFFER_SYNC, &data); 1376 ALOGD_IF(HWC_UTILS_DEBUG, "%s: time taken for MSMFB_BUFFER_SYNC IOCTL = %d", 1377 __FUNCTION__, (size_t) ns2ms(systemTime() - start)); 1378 } 1379 1380 if(ret < 0) { 1381 ALOGE("%s: ioctl MSMFB_BUFFER_SYNC failed, err=%s", 1382 __FUNCTION__, strerror(errno)); 1383 ALOGE("%s: acq_fen_fd_cnt=%d flags=%d fd=%d dpy=%d numHwLayers=%zu", 1384 __FUNCTION__, data.acq_fen_fd_cnt, data.flags, fbFd, 1385 dpy, list->numHwLayers); 1386 } 1387 1388 for(uint32_t i = 0; i < list->numHwLayers; i++) { 1389 if(list->hwLayers[i].compositionType == HWC_OVERLAY || 1390 #ifdef QCOM_BSP 1391 list->hwLayers[i].compositionType == HWC_BLIT || 1392 #endif 1393 list->hwLayers[i].compositionType == HWC_FRAMEBUFFER_TARGET) { 1394 //Populate releaseFenceFds. 1395 if(UNLIKELY(swapzero)) { 1396 list->hwLayers[i].releaseFenceFd = -1; 1397 } else if(isExtAnimating) { 1398 // Release all the app layer fds immediately, 1399 // if animation is in progress. 1400 list->hwLayers[i].releaseFenceFd = -1; 1401 } else if(list->hwLayers[i].releaseFenceFd < 0 ) { 1402 #ifdef QCOM_BSP 1403 //If rotator has not already populated this field 1404 if(list->hwLayers[i].compositionType == HWC_BLIT) { 1405 //For Blit, the app layers should be released when the Blit is 1406 //complete. This fd was passed from copybit->draw 1407 list->hwLayers[i].releaseFenceFd = dup(fd); 1408 } else 1409 #endif 1410 { 1411 list->hwLayers[i].releaseFenceFd = dup(releaseFd); 1412 } 1413 } 1414 } 1415 } 1416 1417 if(fd >= 0) { 1418 close(fd); 1419 fd = -1; 1420 } 1421 1422 if (ctx->mCopyBit[dpy]) 1423 ctx->mCopyBit[dpy]->setReleaseFd(releaseFd); 1424 1425 //Signals when MDP finishes reading rotator buffers. 1426 ctx->mLayerRotMap[dpy]->setReleaseFd(releaseFd); 1427 close(releaseFd); 1428 releaseFd = -1; 1429 1430 if(UNLIKELY(swapzero)) { 1431 list->retireFenceFd = -1; 1432 } else { 1433 list->retireFenceFd = retireFd; 1434 } 1435 return ret; 1436 } 1437 1438 void setMdpFlags(hwc_layer_1_t *layer, 1439 ovutils::eMdpFlags &mdpFlags, 1440 int rotDownscale, int transform) { 1441 private_handle_t *hnd = (private_handle_t *)layer->handle; 1442 MetaData_t *metadata = hnd ? (MetaData_t *)hnd->base_metadata : NULL; 1443 1444 if(layer->blending == HWC_BLENDING_PREMULT) { 1445 ovutils::setMdpFlags(mdpFlags, 1446 ovutils::OV_MDP_BLEND_FG_PREMULT); 1447 } 1448 1449 if(isYuvBuffer(hnd)) { 1450 if(isSecureBuffer(hnd)) { 1451 ovutils::setMdpFlags(mdpFlags, 1452 ovutils::OV_MDP_SECURE_OVERLAY_SESSION); 1453 } 1454 if(metadata && (metadata->operation & PP_PARAM_INTERLACED) && 1455 metadata->interlaced) { 1456 ovutils::setMdpFlags(mdpFlags, 1457 ovutils::OV_MDP_DEINTERLACE); 1458 } 1459 //Pre-rotation will be used using rotator. 1460 if(transform & HWC_TRANSFORM_ROT_90) { 1461 ovutils::setMdpFlags(mdpFlags, 1462 ovutils::OV_MDP_SOURCE_ROTATED_90); 1463 } 1464 } 1465 1466 if(isSecureDisplayBuffer(hnd)) { 1467 // Secure display needs both SECURE_OVERLAY and SECURE_DISPLAY_OV 1468 ovutils::setMdpFlags(mdpFlags, 1469 ovutils::OV_MDP_SECURE_OVERLAY_SESSION); 1470 ovutils::setMdpFlags(mdpFlags, 1471 ovutils::OV_MDP_SECURE_DISPLAY_OVERLAY_SESSION); 1472 } 1473 //No 90 component and no rot-downscale then flips done by MDP 1474 //If we use rot then it might as well do flips 1475 if(!(transform & HWC_TRANSFORM_ROT_90) && !rotDownscale) { 1476 if(transform & HWC_TRANSFORM_FLIP_H) { 1477 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_FLIP_H); 1478 } 1479 1480 if(transform & HWC_TRANSFORM_FLIP_V) { 1481 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_FLIP_V); 1482 } 1483 } 1484 1485 if(metadata && 1486 ((metadata->operation & PP_PARAM_HSIC) 1487 || (metadata->operation & PP_PARAM_IGC) 1488 || (metadata->operation & PP_PARAM_SHARP2))) { 1489 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_PP_EN); 1490 } 1491 } 1492 1493 int configRotator(Rotator *rot, Whf& whf, 1494 hwc_rect_t& crop, const eMdpFlags& mdpFlags, 1495 const eTransform& orient, const int& downscale) { 1496 1497 // Fix alignments for TILED format 1498 if(whf.format == MDP_Y_CRCB_H2V2_TILE || 1499 whf.format == MDP_Y_CBCR_H2V2_TILE) { 1500 whf.w = utils::alignup(whf.w, 64); 1501 whf.h = utils::alignup(whf.h, 32); 1502 } 1503 rot->setSource(whf); 1504 1505 if (qdutils::MDPVersion::getInstance().getMDPVersion() >= 1506 qdutils::MDSS_V5) { 1507 uint32_t crop_w = (crop.right - crop.left); 1508 uint32_t crop_h = (crop.bottom - crop.top); 1509 if (ovutils::isYuv(whf.format)) { 1510 ovutils::normalizeCrop((uint32_t&)crop.left, crop_w); 1511 ovutils::normalizeCrop((uint32_t&)crop.top, crop_h); 1512 // For interlaced, crop.h should be 4-aligned 1513 if ((mdpFlags & ovutils::OV_MDP_DEINTERLACE) && (crop_h % 4)) 1514 crop_h = ovutils::aligndown(crop_h, 4); 1515 crop.right = crop.left + crop_w; 1516 crop.bottom = crop.top + crop_h; 1517 } 1518 Dim rotCrop(crop.left, crop.top, crop_w, crop_h); 1519 rot->setCrop(rotCrop); 1520 } 1521 1522 rot->setFlags(mdpFlags); 1523 rot->setTransform(orient); 1524 rot->setDownscale(downscale); 1525 if(!rot->commit()) return -1; 1526 return 0; 1527 } 1528 1529 int configMdp(Overlay *ov, const PipeArgs& parg, 1530 const eTransform& orient, const hwc_rect_t& crop, 1531 const hwc_rect_t& pos, const MetaData_t *metadata, 1532 const eDest& dest) { 1533 ov->setSource(parg, dest); 1534 ov->setTransform(orient, dest); 1535 1536 int crop_w = crop.right - crop.left; 1537 int crop_h = crop.bottom - crop.top; 1538 Dim dcrop(crop.left, crop.top, crop_w, crop_h); 1539 ov->setCrop(dcrop, dest); 1540 1541 int posW = pos.right - pos.left; 1542 int posH = pos.bottom - pos.top; 1543 Dim position(pos.left, pos.top, posW, posH); 1544 ov->setPosition(position, dest); 1545 1546 if (metadata) 1547 ov->setVisualParams(*metadata, dest); 1548 1549 if (!ov->commit(dest)) { 1550 return -1; 1551 } 1552 return 0; 1553 } 1554 1555 int configColorLayer(hwc_context_t *ctx, hwc_layer_1_t *layer, 1556 const int& dpy, eMdpFlags& mdpFlags, eZorder& z, 1557 eIsFg& isFg, const eDest& dest) { 1558 1559 hwc_rect_t dst = layer->displayFrame; 1560 trimLayer(ctx, dpy, 0, dst, dst); 1561 1562 int w = ctx->dpyAttr[dpy].xres; 1563 int h = ctx->dpyAttr[dpy].yres; 1564 int dst_w = dst.right - dst.left; 1565 int dst_h = dst.bottom - dst.top; 1566 uint32_t color = layer->transform; 1567 Whf whf(w, h, getMdpFormat(HAL_PIXEL_FORMAT_RGBA_8888), 0); 1568 1569 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_SOLID_FILL); 1570 if (layer->blending == HWC_BLENDING_PREMULT) 1571 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_BLEND_FG_PREMULT); 1572 1573 PipeArgs parg(mdpFlags, whf, z, isFg, static_cast<eRotFlags>(0), 1574 layer->planeAlpha, 1575 (ovutils::eBlending) getBlending(layer->blending)); 1576 1577 // Configure MDP pipe for Color layer 1578 Dim pos(dst.left, dst.top, dst_w, dst_h); 1579 ctx->mOverlay->setSource(parg, dest); 1580 ctx->mOverlay->setColor(color, dest); 1581 ctx->mOverlay->setTransform(0, dest); 1582 ctx->mOverlay->setCrop(pos, dest); 1583 ctx->mOverlay->setPosition(pos, dest); 1584 1585 if (!ctx->mOverlay->commit(dest)) { 1586 ALOGE("%s: Configure color layer failed!", __FUNCTION__); 1587 return -1; 1588 } 1589 return 0; 1590 } 1591 1592 void updateSource(eTransform& orient, Whf& whf, 1593 hwc_rect_t& crop) { 1594 Dim srcCrop(crop.left, crop.top, 1595 crop.right - crop.left, 1596 crop.bottom - crop.top); 1597 orient = static_cast<eTransform>(ovutils::getMdpOrient(orient)); 1598 preRotateSource(orient, whf, srcCrop); 1599 if (qdutils::MDPVersion::getInstance().getMDPVersion() >= 1600 qdutils::MDSS_V5) { 1601 // Source for overlay will be the cropped (and rotated) 1602 crop.left = 0; 1603 crop.top = 0; 1604 crop.right = srcCrop.w; 1605 crop.bottom = srcCrop.h; 1606 // Set width & height equal to sourceCrop w & h 1607 whf.w = srcCrop.w; 1608 whf.h = srcCrop.h; 1609 } else { 1610 crop.left = srcCrop.x; 1611 crop.top = srcCrop.y; 1612 crop.right = srcCrop.x + srcCrop.w; 1613 crop.bottom = srcCrop.y + srcCrop.h; 1614 } 1615 } 1616 1617 int configureNonSplit(hwc_context_t *ctx, hwc_layer_1_t *layer, 1618 const int& dpy, eMdpFlags& mdpFlags, eZorder& z, 1619 eIsFg& isFg, const eDest& dest, Rotator **rot) { 1620 1621 private_handle_t *hnd = (private_handle_t *)layer->handle; 1622 1623 if(!hnd) { 1624 if (layer->flags & HWC_COLOR_FILL) { 1625 // Configure Color layer 1626 return configColorLayer(ctx, layer, dpy, mdpFlags, z, isFg, dest); 1627 } 1628 ALOGE("%s: layer handle is NULL", __FUNCTION__); 1629 return -1; 1630 } 1631 1632 MetaData_t *metadata = (MetaData_t *)hnd->base_metadata; 1633 1634 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf); 1635 hwc_rect_t dst = layer->displayFrame; 1636 int transform = layer->transform; 1637 eTransform orient = static_cast<eTransform>(transform); 1638 int downscale = 0; 1639 int rotFlags = ovutils::ROT_FLAGS_NONE; 1640 uint32_t format = ovutils::getMdpFormat(hnd->format, isTileRendered(hnd)); 1641 Whf whf(getWidth(hnd), getHeight(hnd), format, (uint32_t)hnd->size); 1642 1643 // Handle R/B swap 1644 if (layer->flags & HWC_FORMAT_RB_SWAP) { 1645 if (hnd->format == HAL_PIXEL_FORMAT_RGBA_8888) 1646 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRA_8888); 1647 else if (hnd->format == HAL_PIXEL_FORMAT_RGBX_8888) 1648 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRX_8888); 1649 } 1650 1651 calcExtDisplayPosition(ctx, hnd, dpy, crop, dst, transform, orient); 1652 1653 if(isYuvBuffer(hnd) && ctx->mMDP.version >= qdutils::MDP_V4_2 && 1654 ctx->mMDP.version < qdutils::MDSS_V5) { 1655 downscale = getDownscaleFactor( 1656 crop.right - crop.left, 1657 crop.bottom - crop.top, 1658 dst.right - dst.left, 1659 dst.bottom - dst.top); 1660 if(downscale) { 1661 rotFlags = ROT_DOWNSCALE_ENABLED; 1662 } 1663 } 1664 1665 setMdpFlags(layer, mdpFlags, downscale, transform); 1666 1667 if(isYuvBuffer(hnd) && //if 90 component or downscale, use rot 1668 ((transform & HWC_TRANSFORM_ROT_90) || downscale)) { 1669 *rot = ctx->mRotMgr->getNext(); 1670 if(*rot == NULL) return -1; 1671 ctx->mLayerRotMap[dpy]->add(layer, *rot); 1672 if(!dpy) 1673 BwcPM::setBwc(crop, dst, transform, mdpFlags); 1674 //Configure rotator for pre-rotation 1675 if(configRotator(*rot, whf, crop, mdpFlags, orient, downscale) < 0) { 1676 ALOGE("%s: configRotator failed!", __FUNCTION__); 1677 return -1; 1678 } 1679 whf.format = (*rot)->getDstFormat(); 1680 updateSource(orient, whf, crop); 1681 rotFlags |= ovutils::ROT_PREROTATED; 1682 } 1683 1684 //For the mdp, since either we are pre-rotating or MDP does flips 1685 orient = OVERLAY_TRANSFORM_0; 1686 transform = 0; 1687 PipeArgs parg(mdpFlags, whf, z, isFg, 1688 static_cast<eRotFlags>(rotFlags), layer->planeAlpha, 1689 (ovutils::eBlending) getBlending(layer->blending)); 1690 1691 if(configMdp(ctx->mOverlay, parg, orient, crop, dst, metadata, dest) < 0) { 1692 ALOGE("%s: commit failed for low res panel", __FUNCTION__); 1693 return -1; 1694 } 1695 return 0; 1696 } 1697 1698 //Helper to 1) Ensure crops dont have gaps 2) Ensure L and W are even 1699 void sanitizeSourceCrop(hwc_rect_t& cropL, hwc_rect_t& cropR, 1700 private_handle_t *hnd) { 1701 if(cropL.right - cropL.left) { 1702 if(isYuvBuffer(hnd)) { 1703 //Always safe to even down left 1704 ovutils::even_floor(cropL.left); 1705 //If right is even, automatically width is even, since left is 1706 //already even 1707 ovutils::even_floor(cropL.right); 1708 } 1709 //Make sure there are no gaps between left and right splits if the layer 1710 //is spread across BOTH halves 1711 if(cropR.right - cropR.left) { 1712 cropR.left = cropL.right; 1713 } 1714 } 1715 1716 if(cropR.right - cropR.left) { 1717 if(isYuvBuffer(hnd)) { 1718 //Always safe to even down left 1719 ovutils::even_floor(cropR.left); 1720 //If right is even, automatically width is even, since left is 1721 //already even 1722 ovutils::even_floor(cropR.right); 1723 } 1724 } 1725 } 1726 1727 int configureSplit(hwc_context_t *ctx, hwc_layer_1_t *layer, 1728 const int& dpy, eMdpFlags& mdpFlagsL, eZorder& z, 1729 eIsFg& isFg, const eDest& lDest, const eDest& rDest, 1730 Rotator **rot) { 1731 private_handle_t *hnd = (private_handle_t *)layer->handle; 1732 if(!hnd) { 1733 ALOGE("%s: layer handle is NULL", __FUNCTION__); 1734 return -1; 1735 } 1736 1737 MetaData_t *metadata = (MetaData_t *)hnd->base_metadata; 1738 1739 int hw_w = ctx->dpyAttr[dpy].xres; 1740 int hw_h = ctx->dpyAttr[dpy].yres; 1741 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf); 1742 hwc_rect_t dst = layer->displayFrame; 1743 int transform = layer->transform; 1744 eTransform orient = static_cast<eTransform>(transform); 1745 const int downscale = 0; 1746 int rotFlags = ROT_FLAGS_NONE; 1747 uint32_t format = ovutils::getMdpFormat(hnd->format, isTileRendered(hnd)); 1748 Whf whf(getWidth(hnd), getHeight(hnd), format, (uint32_t)hnd->size); 1749 1750 // Handle R/B swap 1751 if (layer->flags & HWC_FORMAT_RB_SWAP) { 1752 if (hnd->format == HAL_PIXEL_FORMAT_RGBA_8888) 1753 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRA_8888); 1754 else if (hnd->format == HAL_PIXEL_FORMAT_RGBX_8888) 1755 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRX_8888); 1756 } 1757 1758 /* Calculate the external display position based on MDP downscale, 1759 ActionSafe, and extorientation features. */ 1760 calcExtDisplayPosition(ctx, hnd, dpy, crop, dst, transform, orient); 1761 1762 setMdpFlags(layer, mdpFlagsL, 0, transform); 1763 1764 if(lDest != OV_INVALID && rDest != OV_INVALID) { 1765 //Enable overfetch 1766 setMdpFlags(mdpFlagsL, OV_MDSS_MDP_DUAL_PIPE); 1767 } 1768 1769 //Will do something only if feature enabled and conditions suitable 1770 //hollow call otherwise 1771 if(ctx->mAD->prepare(ctx, crop, whf, hnd)) { 1772 overlay::Writeback *wb = overlay::Writeback::getInstance(); 1773 whf.format = wb->getOutputFormat(); 1774 } 1775 1776 if(isYuvBuffer(hnd) && (transform & HWC_TRANSFORM_ROT_90)) { 1777 (*rot) = ctx->mRotMgr->getNext(); 1778 if((*rot) == NULL) return -1; 1779 ctx->mLayerRotMap[dpy]->add(layer, *rot); 1780 //Configure rotator for pre-rotation 1781 if(configRotator(*rot, whf, crop, mdpFlagsL, orient, downscale) < 0) { 1782 ALOGE("%s: configRotator failed!", __FUNCTION__); 1783 return -1; 1784 } 1785 whf.format = (*rot)->getDstFormat(); 1786 updateSource(orient, whf, crop); 1787 rotFlags |= ROT_PREROTATED; 1788 } 1789 1790 eMdpFlags mdpFlagsR = mdpFlagsL; 1791 setMdpFlags(mdpFlagsR, OV_MDSS_MDP_RIGHT_MIXER); 1792 1793 hwc_rect_t tmp_cropL = {0}, tmp_dstL = {0}; 1794 hwc_rect_t tmp_cropR = {0}, tmp_dstR = {0}; 1795 1796 const int lSplit = getLeftSplit(ctx, dpy); 1797 1798 // Calculate Left rects 1799 if(dst.left < lSplit) { 1800 tmp_cropL = crop; 1801 tmp_dstL = dst; 1802 hwc_rect_t scissor = {0, 0, lSplit, hw_h }; 1803 scissor = getIntersection(ctx->mViewFrame[dpy], scissor); 1804 qhwc::calculate_crop_rects(tmp_cropL, tmp_dstL, scissor, 0); 1805 } 1806 1807 // Calculate Right rects 1808 if(dst.right > lSplit) { 1809 tmp_cropR = crop; 1810 tmp_dstR = dst; 1811 hwc_rect_t scissor = {lSplit, 0, hw_w, hw_h }; 1812 scissor = getIntersection(ctx->mViewFrame[dpy], scissor); 1813 qhwc::calculate_crop_rects(tmp_cropR, tmp_dstR, scissor, 0); 1814 } 1815 1816 sanitizeSourceCrop(tmp_cropL, tmp_cropR, hnd); 1817 1818 //When buffer is H-flipped, contents of mixer config also needs to swapped 1819 //Not needed if the layer is confined to one half of the screen. 1820 //If rotator has been used then it has also done the flips, so ignore them. 1821 if((orient & OVERLAY_TRANSFORM_FLIP_H) && (dst.left < lSplit) && 1822 (dst.right > lSplit) && (*rot) == NULL) { 1823 hwc_rect_t new_cropR; 1824 new_cropR.left = tmp_cropL.left; 1825 new_cropR.right = new_cropR.left + (tmp_cropR.right - tmp_cropR.left); 1826 1827 hwc_rect_t new_cropL; 1828 new_cropL.left = new_cropR.right; 1829 new_cropL.right = tmp_cropR.right; 1830 1831 tmp_cropL.left = new_cropL.left; 1832 tmp_cropL.right = new_cropL.right; 1833 1834 tmp_cropR.left = new_cropR.left; 1835 tmp_cropR.right = new_cropR.right; 1836 1837 } 1838 1839 //For the mdp, since either we are pre-rotating or MDP does flips 1840 orient = OVERLAY_TRANSFORM_0; 1841 transform = 0; 1842 1843 //configure left mixer 1844 if(lDest != OV_INVALID) { 1845 PipeArgs pargL(mdpFlagsL, whf, z, isFg, 1846 static_cast<eRotFlags>(rotFlags), layer->planeAlpha, 1847 (ovutils::eBlending) getBlending(layer->blending)); 1848 1849 if(configMdp(ctx->mOverlay, pargL, orient, 1850 tmp_cropL, tmp_dstL, metadata, lDest) < 0) { 1851 ALOGE("%s: commit failed for left mixer config", __FUNCTION__); 1852 return -1; 1853 } 1854 } 1855 1856 //configure right mixer 1857 if(rDest != OV_INVALID) { 1858 PipeArgs pargR(mdpFlagsR, whf, z, isFg, 1859 static_cast<eRotFlags>(rotFlags), 1860 layer->planeAlpha, 1861 (ovutils::eBlending) getBlending(layer->blending)); 1862 tmp_dstR.right = tmp_dstR.right - lSplit; 1863 tmp_dstR.left = tmp_dstR.left - lSplit; 1864 if(configMdp(ctx->mOverlay, pargR, orient, 1865 tmp_cropR, tmp_dstR, metadata, rDest) < 0) { 1866 ALOGE("%s: commit failed for right mixer config", __FUNCTION__); 1867 return -1; 1868 } 1869 } 1870 1871 return 0; 1872 } 1873 1874 int configureSourceSplit(hwc_context_t *ctx, hwc_layer_1_t *layer, 1875 const int& dpy, eMdpFlags& mdpFlagsL, eZorder& z, 1876 eIsFg& isFg, const eDest& lDest, const eDest& rDest, 1877 Rotator **rot) { 1878 private_handle_t *hnd = (private_handle_t *)layer->handle; 1879 if(!hnd) { 1880 ALOGE("%s: layer handle is NULL", __FUNCTION__); 1881 return -1; 1882 } 1883 1884 MetaData_t *metadata = (MetaData_t *)hnd->base_metadata; 1885 1886 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf);; 1887 hwc_rect_t dst = layer->displayFrame; 1888 int transform = layer->transform; 1889 eTransform orient = static_cast<eTransform>(transform); 1890 const int downscale = 0; 1891 int rotFlags = ROT_FLAGS_NONE; 1892 //Splitting only YUV layer on primary panel needs different zorders 1893 //for both layers as both the layers are configured to single mixer 1894 eZorder lz = z; 1895 eZorder rz = (eZorder)(z + 1); 1896 1897 Whf whf(getWidth(hnd), getHeight(hnd), 1898 getMdpFormat(hnd->format), (uint32_t)hnd->size); 1899 1900 /* Calculate the external display position based on MDP downscale, 1901 ActionSafe, and extorientation features. */ 1902 calcExtDisplayPosition(ctx, hnd, dpy, crop, dst, transform, orient); 1903 1904 setMdpFlags(layer, mdpFlagsL, 0, transform); 1905 trimLayer(ctx, dpy, transform, crop, dst); 1906 1907 if(isYuvBuffer(hnd) && (transform & HWC_TRANSFORM_ROT_90)) { 1908 (*rot) = ctx->mRotMgr->getNext(); 1909 if((*rot) == NULL) return -1; 1910 ctx->mLayerRotMap[dpy]->add(layer, *rot); 1911 if(!dpy) 1912 BwcPM::setBwc(crop, dst, transform, mdpFlagsL); 1913 //Configure rotator for pre-rotation 1914 if(configRotator(*rot, whf, crop, mdpFlagsL, orient, downscale) < 0) { 1915 ALOGE("%s: configRotator failed!", __FUNCTION__); 1916 return -1; 1917 } 1918 whf.format = (*rot)->getDstFormat(); 1919 updateSource(orient, whf, crop); 1920 rotFlags |= ROT_PREROTATED; 1921 } 1922 1923 eMdpFlags mdpFlagsR = mdpFlagsL; 1924 int lSplit = dst.left + (dst.right - dst.left)/2; 1925 1926 hwc_rect_t tmp_cropL = {0}, tmp_dstL = {0}; 1927 hwc_rect_t tmp_cropR = {0}, tmp_dstR = {0}; 1928 1929 if(lDest != OV_INVALID) { 1930 tmp_cropL = crop; 1931 tmp_dstL = dst; 1932 hwc_rect_t scissor = {dst.left, dst.top, lSplit, dst.bottom }; 1933 qhwc::calculate_crop_rects(tmp_cropL, tmp_dstL, scissor, 0); 1934 } 1935 if(rDest != OV_INVALID) { 1936 tmp_cropR = crop; 1937 tmp_dstR = dst; 1938 hwc_rect_t scissor = {lSplit, dst.top, dst.right, dst.bottom }; 1939 qhwc::calculate_crop_rects(tmp_cropR, tmp_dstR, scissor, 0); 1940 } 1941 1942 sanitizeSourceCrop(tmp_cropL, tmp_cropR, hnd); 1943 1944 //When buffer is H-flipped, contents of mixer config also needs to swapped 1945 //Not needed if the layer is confined to one half of the screen. 1946 //If rotator has been used then it has also done the flips, so ignore them. 1947 if((orient & OVERLAY_TRANSFORM_FLIP_H) && lDest != OV_INVALID 1948 && rDest != OV_INVALID && (*rot) == NULL) { 1949 hwc_rect_t new_cropR; 1950 new_cropR.left = tmp_cropL.left; 1951 new_cropR.right = new_cropR.left + (tmp_cropR.right - tmp_cropR.left); 1952 1953 hwc_rect_t new_cropL; 1954 new_cropL.left = new_cropR.right; 1955 new_cropL.right = tmp_cropR.right; 1956 1957 tmp_cropL.left = new_cropL.left; 1958 tmp_cropL.right = new_cropL.right; 1959 1960 tmp_cropR.left = new_cropR.left; 1961 tmp_cropR.right = new_cropR.right; 1962 1963 } 1964 1965 //For the mdp, since either we are pre-rotating or MDP does flips 1966 orient = OVERLAY_TRANSFORM_0; 1967 transform = 0; 1968 1969 //configure left half 1970 if(lDest != OV_INVALID) { 1971 PipeArgs pargL(mdpFlagsL, whf, lz, isFg, 1972 static_cast<eRotFlags>(rotFlags), layer->planeAlpha, 1973 (ovutils::eBlending) getBlending(layer->blending)); 1974 1975 if(configMdp(ctx->mOverlay, pargL, orient, 1976 tmp_cropL, tmp_dstL, metadata, lDest) < 0) { 1977 ALOGE("%s: commit failed for left half config", __FUNCTION__); 1978 return -1; 1979 } 1980 } 1981 1982 //configure right half 1983 if(rDest != OV_INVALID) { 1984 PipeArgs pargR(mdpFlagsR, whf, rz, isFg, 1985 static_cast<eRotFlags>(rotFlags), 1986 layer->planeAlpha, 1987 (ovutils::eBlending) getBlending(layer->blending)); 1988 if(configMdp(ctx->mOverlay, pargR, orient, 1989 tmp_cropR, tmp_dstR, metadata, rDest) < 0) { 1990 ALOGE("%s: commit failed for right half config", __FUNCTION__); 1991 return -1; 1992 } 1993 } 1994 1995 return 0; 1996 } 1997 1998 bool canUseRotator(hwc_context_t *ctx, int dpy) { 1999 if(qdutils::MDPVersion::getInstance().is8x26() && 2000 isSecondaryConnected(ctx) && 2001 !ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].isPause) { 2002 /* 8x26 mdss driver supports multiplexing of DMA pipe 2003 * in LINE and BLOCK modes for writeback panels. 2004 */ 2005 if(dpy == HWC_DISPLAY_PRIMARY) 2006 return false; 2007 } 2008 if(ctx->mMDP.version == qdutils::MDP_V3_0_4) 2009 return false; 2010 return true; 2011 } 2012 2013 int getLeftSplit(hwc_context_t *ctx, const int& dpy) { 2014 //Default even split for all displays with high res 2015 int lSplit = ctx->dpyAttr[dpy].xres / 2; 2016 if(dpy == HWC_DISPLAY_PRIMARY && 2017 qdutils::MDPVersion::getInstance().getLeftSplit()) { 2018 //Override if split published by driver for primary 2019 lSplit = qdutils::MDPVersion::getInstance().getLeftSplit(); 2020 } 2021 return lSplit; 2022 } 2023 2024 bool isDisplaySplit(hwc_context_t* ctx, int dpy) { 2025 if(ctx->dpyAttr[dpy].xres > qdutils::MAX_DISPLAY_DIM) { 2026 return true; 2027 } 2028 //For testing we could split primary via device tree values 2029 if(dpy == HWC_DISPLAY_PRIMARY && 2030 qdutils::MDPVersion::getInstance().getRightSplit()) { 2031 return true; 2032 } 2033 return false; 2034 } 2035 2036 //clear prev layer prop flags and realloc for current frame 2037 void reset_layer_prop(hwc_context_t* ctx, int dpy, int numAppLayers) { 2038 if(ctx->layerProp[dpy]) { 2039 delete[] ctx->layerProp[dpy]; 2040 ctx->layerProp[dpy] = NULL; 2041 } 2042 ctx->layerProp[dpy] = new LayerProp[numAppLayers]; 2043 } 2044 2045 /* Since we fake non-Hybrid WFD solution as external display, this 2046 * function helps us in determining the priority between external 2047 * (hdmi/non-Hybrid WFD display) and virtual display devices(SSD/ 2048 * screenrecord). This can be removed once wfd-client migrates to 2049 * using virtual-display api's. 2050 */ 2051 bool canUseMDPforVirtualDisplay(hwc_context_t* ctx, 2052 const hwc_display_contents_1_t *list) { 2053 2054 /* We rely on the fact that for pure virtual display solution 2055 * list->outbuf will be a non-NULL handle. 2056 * 2057 * If there are three active displays (which means there is one 2058 * primary, one external and one virtual active display) 2059 * we give mdss/mdp hw resources(pipes,smp,etc) for external 2060 * display(hdmi/non-Hybrid WFD display) rather than for virtual 2061 * display(SSD/screenrecord) 2062 */ 2063 2064 if(list->outbuf and (ctx->numActiveDisplays == HWC_NUM_DISPLAY_TYPES)) { 2065 return false; 2066 } 2067 2068 return true; 2069 } 2070 2071 bool isGLESComp(hwc_context_t *ctx, 2072 hwc_display_contents_1_t* list) { 2073 int numAppLayers = ctx->listStats[HWC_DISPLAY_PRIMARY].numAppLayers; 2074 for(int index = 0; index < numAppLayers; index++) { 2075 hwc_layer_1_t* layer = &(list->hwLayers[index]); 2076 if(layer->compositionType == HWC_FRAMEBUFFER) 2077 return true; 2078 } 2079 return false; 2080 } 2081 2082 void setGPUHint(hwc_context_t* ctx, hwc_display_contents_1_t* list) { 2083 struct gpu_hint_info *gpuHint = &ctx->mGPUHintInfo; 2084 if(!gpuHint->mGpuPerfModeEnable || !ctx || !list) 2085 return; 2086 2087 #ifdef QCOM_BSP 2088 /* Set the GPU hint flag to high for MIXED/GPU composition only for 2089 first frame after MDP -> GPU/MIXED mode transition. Set the GPU 2090 hint to default if the previous composition is GPU or current GPU 2091 composition is due to idle fallback */ 2092 if(!gpuHint->mEGLDisplay || !gpuHint->mEGLContext) { 2093 gpuHint->mEGLDisplay = eglGetCurrentDisplay(); 2094 if(!gpuHint->mEGLDisplay) { 2095 ALOGW("%s Warning: EGL current display is NULL", __FUNCTION__); 2096 return; 2097 } 2098 gpuHint->mEGLContext = eglGetCurrentContext(); 2099 if(!gpuHint->mEGLContext) { 2100 ALOGW("%s Warning: EGL current context is NULL", __FUNCTION__); 2101 return; 2102 } 2103 } 2104 if(isGLESComp(ctx, list)) { 2105 if(!gpuHint->mPrevCompositionGLES && !MDPComp::isIdleFallback()) { 2106 EGLint attr_list[] = {EGL_GPU_HINT_1, 2107 EGL_GPU_LEVEL_3, 2108 EGL_NONE }; 2109 if((gpuHint->mCurrGPUPerfMode != EGL_GPU_LEVEL_3) && 2110 !eglGpuPerfHintQCOM(gpuHint->mEGLDisplay, 2111 gpuHint->mEGLContext, attr_list)) { 2112 ALOGW("eglGpuPerfHintQCOM failed for Built in display"); 2113 } else { 2114 gpuHint->mCurrGPUPerfMode = EGL_GPU_LEVEL_3; 2115 gpuHint->mPrevCompositionGLES = true; 2116 } 2117 } else { 2118 EGLint attr_list[] = {EGL_GPU_HINT_1, 2119 EGL_GPU_LEVEL_0, 2120 EGL_NONE }; 2121 if((gpuHint->mCurrGPUPerfMode != EGL_GPU_LEVEL_0) && 2122 !eglGpuPerfHintQCOM(gpuHint->mEGLDisplay, 2123 gpuHint->mEGLContext, attr_list)) { 2124 ALOGW("eglGpuPerfHintQCOM failed for Built in display"); 2125 } else { 2126 gpuHint->mCurrGPUPerfMode = EGL_GPU_LEVEL_0; 2127 } 2128 } 2129 } else { 2130 /* set the GPU hint flag to default for MDP composition */ 2131 EGLint attr_list[] = {EGL_GPU_HINT_1, 2132 EGL_GPU_LEVEL_0, 2133 EGL_NONE }; 2134 if((gpuHint->mCurrGPUPerfMode != EGL_GPU_LEVEL_0) && 2135 !eglGpuPerfHintQCOM(gpuHint->mEGLDisplay, 2136 gpuHint->mEGLContext, attr_list)) { 2137 ALOGW("eglGpuPerfHintQCOM failed for Built in display"); 2138 } else { 2139 gpuHint->mCurrGPUPerfMode = EGL_GPU_LEVEL_0; 2140 } 2141 gpuHint->mPrevCompositionGLES = false; 2142 } 2143 #endif 2144 } 2145 2146 void BwcPM::setBwc(const hwc_rect_t& crop, 2147 const hwc_rect_t& dst, const int& transform, 2148 ovutils::eMdpFlags& mdpFlags) { 2149 //Target doesnt support Bwc 2150 if(!qdutils::MDPVersion::getInstance().supportsBWC()) { 2151 return; 2152 } 2153 //src width > MAX mixer supported dim 2154 if((crop.right - crop.left) > qdutils::MAX_DISPLAY_DIM) { 2155 return; 2156 } 2157 //Decimation necessary, cannot use BWC. H/W requirement. 2158 if(qdutils::MDPVersion::getInstance().supportsDecimation()) { 2159 int src_w = crop.right - crop.left; 2160 int src_h = crop.bottom - crop.top; 2161 int dst_w = dst.right - dst.left; 2162 int dst_h = dst.bottom - dst.top; 2163 if(transform & HAL_TRANSFORM_ROT_90) { 2164 swap(src_w, src_h); 2165 } 2166 float horDscale = 0.0f; 2167 float verDscale = 0.0f; 2168 int horzDeci = 0; 2169 int vertDeci = 0; 2170 ovutils::getDecimationFactor(src_w, src_h, dst_w, dst_h, horDscale, 2171 verDscale); 2172 //TODO Use log2f once math.h has it 2173 if((int)horDscale) 2174 horzDeci = (int)(log(horDscale) / log(2)); 2175 if((int)verDscale) 2176 vertDeci = (int)(log(verDscale) / log(2)); 2177 if(horzDeci || vertDeci) return; 2178 } 2179 //Property 2180 char value[PROPERTY_VALUE_MAX]; 2181 property_get("debug.disable.bwc", value, "0"); 2182 if(atoi(value)) return; 2183 2184 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDSS_MDP_BWC_EN); 2185 } 2186 2187 void LayerRotMap::add(hwc_layer_1_t* layer, Rotator *rot) { 2188 if(mCount >= MAX_SESS) return; 2189 mLayer[mCount] = layer; 2190 mRot[mCount] = rot; 2191 mCount++; 2192 } 2193 2194 void LayerRotMap::reset() { 2195 for (int i = 0; i < MAX_SESS; i++) { 2196 mLayer[i] = 0; 2197 mRot[i] = 0; 2198 } 2199 mCount = 0; 2200 } 2201 2202 void LayerRotMap::clear() { 2203 RotMgr::getInstance()->markUnusedTop(mCount); 2204 reset(); 2205 } 2206 2207 void LayerRotMap::setReleaseFd(const int& fence) { 2208 for(uint32_t i = 0; i < mCount; i++) { 2209 mRot[i]->setReleaseFd(dup(fence)); 2210 } 2211 } 2212 2213 void resetROI(hwc_context_t *ctx, const int dpy) { 2214 const int fbXRes = (int)ctx->dpyAttr[dpy].xres; 2215 const int fbYRes = (int)ctx->dpyAttr[dpy].yres; 2216 if(isDisplaySplit(ctx, dpy)) { 2217 const int lSplit = getLeftSplit(ctx, dpy); 2218 ctx->listStats[dpy].lRoi = (struct hwc_rect){0, 0, lSplit, fbYRes}; 2219 ctx->listStats[dpy].rRoi = (struct hwc_rect){lSplit, 0, fbXRes, fbYRes}; 2220 } else { 2221 ctx->listStats[dpy].lRoi = (struct hwc_rect){0, 0,fbXRes, fbYRes}; 2222 ctx->listStats[dpy].rRoi = (struct hwc_rect){0, 0, 0, 0}; 2223 } 2224 } 2225 2226 hwc_rect_t getSanitizeROI(struct hwc_rect roi, hwc_rect boundary) 2227 { 2228 if(!isValidRect(roi)) 2229 return roi; 2230 2231 struct hwc_rect t_roi = roi; 2232 2233 const int LEFT_ALIGN = qdutils::MDPVersion::getInstance().getLeftAlign(); 2234 const int WIDTH_ALIGN = qdutils::MDPVersion::getInstance().getWidthAlign(); 2235 const int TOP_ALIGN = qdutils::MDPVersion::getInstance().getTopAlign(); 2236 const int HEIGHT_ALIGN = qdutils::MDPVersion::getInstance().getHeightAlign(); 2237 const int MIN_WIDTH = qdutils::MDPVersion::getInstance().getMinROIWidth(); 2238 const int MIN_HEIGHT = qdutils::MDPVersion::getInstance().getMinROIHeight(); 2239 2240 /* Align to minimum width recommended by the panel */ 2241 if((t_roi.right - t_roi.left) < MIN_WIDTH) { 2242 if((t_roi.left + MIN_WIDTH) > boundary.right) 2243 t_roi.left = t_roi.right - MIN_WIDTH; 2244 else 2245 t_roi.right = t_roi.left + MIN_WIDTH; 2246 } 2247 2248 /* Align to minimum height recommended by the panel */ 2249 if((t_roi.bottom - t_roi.top) < MIN_HEIGHT) { 2250 if((t_roi.top + MIN_HEIGHT) > boundary.bottom) 2251 t_roi.top = t_roi.bottom - MIN_HEIGHT; 2252 else 2253 t_roi.bottom = t_roi.top + MIN_HEIGHT; 2254 } 2255 2256 /* Align left and width to meet panel restrictions */ 2257 if(LEFT_ALIGN) 2258 t_roi.left = t_roi.left - (t_roi.left % LEFT_ALIGN); 2259 2260 if(WIDTH_ALIGN) { 2261 int width = t_roi.right - t_roi.left; 2262 width = WIDTH_ALIGN * ((width + (WIDTH_ALIGN - 1)) / WIDTH_ALIGN); 2263 t_roi.right = t_roi.left + width; 2264 2265 if(t_roi.right > boundary.right) { 2266 t_roi.right = boundary.right; 2267 t_roi.left = t_roi.right - width; 2268 2269 if(LEFT_ALIGN) 2270 t_roi.left = t_roi.left - (t_roi.left % LEFT_ALIGN); 2271 } 2272 } 2273 2274 2275 /* Align top and height to meet panel restrictions */ 2276 if(TOP_ALIGN) 2277 t_roi.top = t_roi.top - (t_roi.top % TOP_ALIGN); 2278 2279 if(HEIGHT_ALIGN) { 2280 int height = t_roi.bottom - t_roi.top; 2281 height = HEIGHT_ALIGN * ((height + (HEIGHT_ALIGN - 1)) / HEIGHT_ALIGN); 2282 t_roi.bottom = t_roi.top + height; 2283 2284 if(t_roi.bottom > boundary.bottom) { 2285 t_roi.bottom = boundary.bottom; 2286 t_roi.top = t_roi.bottom - height; 2287 2288 if(TOP_ALIGN) 2289 t_roi.top = t_roi.top - (t_roi.top % TOP_ALIGN); 2290 } 2291 } 2292 2293 2294 return t_roi; 2295 } 2296 2297 };//namespace qhwc 2298