hwc_utils.cpp revision 8636d6ec09a6886169903d2f4de259fac8bfcdfd
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#include "qd_utils.h" 47 48using namespace qClient; 49using namespace qService; 50using namespace android; 51using namespace overlay; 52using namespace overlay::utils; 53namespace ovutils = overlay::utils; 54 55#ifdef QCOM_BSP 56#ifdef __cplusplus 57extern "C" { 58#endif 59 60EGLAPI EGLBoolean eglGpuPerfHintQCOM(EGLDisplay dpy, EGLContext ctx, 61 EGLint *attrib_list); 62#define EGL_GPU_HINT_1 0x32D0 63#define EGL_GPU_HINT_2 0x32D1 64 65#define EGL_GPU_LEVEL_0 0x0 66#define EGL_GPU_LEVEL_1 0x1 67#define EGL_GPU_LEVEL_2 0x2 68#define EGL_GPU_LEVEL_3 0x3 69#define EGL_GPU_LEVEL_4 0x4 70#define EGL_GPU_LEVEL_5 0x5 71 72#ifdef __cplusplus 73} 74#endif 75#endif 76 77namespace qhwc { 78 79bool isValidResolution(hwc_context_t *ctx, uint32_t xres, uint32_t yres) 80{ 81 return !((xres > qdutils::MAX_DISPLAY_DIM && 82 !isDisplaySplit(ctx, HWC_DISPLAY_PRIMARY)) || 83 (xres < MIN_DISPLAY_XRES || yres < MIN_DISPLAY_YRES)); 84} 85 86void changeResolution(hwc_context_t *ctx, int xres_orig, int yres_orig, 87 int width, int height) { 88 //Store original display resolution. 89 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres_new = xres_orig; 90 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres_new = yres_orig; 91 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].customFBSize = false; 92 char property[PROPERTY_VALUE_MAX] = {'\0'}; 93 char *yptr = NULL; 94 if (property_get("debug.hwc.fbsize", property, NULL) > 0) { 95 yptr = strcasestr(property,"x"); 96 int xres_new = atoi(property); 97 int yres_new = atoi(yptr + 1); 98 if (isValidResolution(ctx,xres_new,yres_new) && 99 xres_new != xres_orig && yres_new != yres_orig) { 100 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres_new = xres_new; 101 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres_new = yres_new; 102 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].customFBSize = true; 103 104 //Caluculate DPI according to changed resolution. 105 float xdpi = ((float)xres_new * 25.4f) / (float)width; 106 float ydpi = ((float)yres_new * 25.4f) / (float)height; 107 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xdpi = xdpi; 108 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].ydpi = ydpi; 109 } 110 } 111} 112 113static int openFramebufferDevice(hwc_context_t *ctx) 114{ 115 struct fb_fix_screeninfo finfo; 116 struct fb_var_screeninfo info; 117 118 int fb_fd = openFb(HWC_DISPLAY_PRIMARY); 119 if(fb_fd < 0) { 120 ALOGE("%s: Error Opening FB : %s", __FUNCTION__, strerror(errno)); 121 return -errno; 122 } 123 124 if (ioctl(fb_fd, FBIOGET_VSCREENINFO, &info) == -1) { 125 ALOGE("%s:Error in ioctl FBIOGET_VSCREENINFO: %s", __FUNCTION__, 126 strerror(errno)); 127 close(fb_fd); 128 return -errno; 129 } 130 131 if (int(info.width) <= 0 || int(info.height) <= 0) { 132 // the driver doesn't return that information 133 // default to 160 dpi 134 info.width = (int)(((float)info.xres * 25.4f)/160.0f + 0.5f); 135 info.height = (int)(((float)info.yres * 25.4f)/160.0f + 0.5f); 136 } 137 138 float xdpi = ((float)info.xres * 25.4f) / (float)info.width; 139 float ydpi = ((float)info.yres * 25.4f) / (float)info.height; 140 141#ifdef MSMFB_METADATA_GET 142 struct msmfb_metadata metadata; 143 memset(&metadata, 0 , sizeof(metadata)); 144 metadata.op = metadata_op_frame_rate; 145 146 if (ioctl(fb_fd, MSMFB_METADATA_GET, &metadata) == -1) { 147 ALOGE("%s:Error retrieving panel frame rate: %s", __FUNCTION__, 148 strerror(errno)); 149 close(fb_fd); 150 return -errno; 151 } 152 153 float fps = (float)metadata.data.panel_frame_rate; 154#else 155 //XXX: Remove reserved field usage on all baselines 156 //The reserved[3] field is used to store FPS by the driver. 157 float fps = info.reserved[3] & 0xFF; 158#endif 159 160 if (ioctl(fb_fd, FBIOGET_FSCREENINFO, &finfo) == -1) { 161 ALOGE("%s:Error in ioctl FBIOGET_FSCREENINFO: %s", __FUNCTION__, 162 strerror(errno)); 163 close(fb_fd); 164 return -errno; 165 } 166 167 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd = fb_fd; 168 //xres, yres may not be 32 aligned 169 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].stride = finfo.line_length /(info.xres/8); 170 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres = info.xres; 171 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres = info.yres; 172 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xdpi = xdpi; 173 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].ydpi = ydpi; 174 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].vsync_period = 175 (uint32_t)(1000000000l / fps); 176 177 //To change resolution of primary display 178 changeResolution(ctx, info.xres, info.yres, info.width, info.height); 179 180 //Unblank primary on first boot 181 if(ioctl(fb_fd, FBIOBLANK,FB_BLANK_UNBLANK) < 0) { 182 ALOGE("%s: Failed to unblank display", __FUNCTION__); 183 return -errno; 184 } 185 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].isActive = true; 186 187 return 0; 188} 189 190void initContext(hwc_context_t *ctx) 191{ 192 openFramebufferDevice(ctx); 193 char value[PROPERTY_VALUE_MAX]; 194 ctx->mMDP.version = qdutils::MDPVersion::getInstance().getMDPVersion(); 195 ctx->mMDP.hasOverlay = qdutils::MDPVersion::getInstance().hasOverlay(); 196 ctx->mMDP.panel = qdutils::MDPVersion::getInstance().getPanelType(); 197 overlay::Overlay::initOverlay(); 198 ctx->mOverlay = overlay::Overlay::getInstance(); 199 ctx->mRotMgr = RotMgr::getInstance(); 200 201 //Is created and destroyed only once for primary 202 //For external it could get created and destroyed multiple times depending 203 //on what external we connect to. 204 ctx->mFBUpdate[HWC_DISPLAY_PRIMARY] = 205 IFBUpdate::getObject(ctx, HWC_DISPLAY_PRIMARY); 206 207 // Check if the target supports copybit compostion (dyn/mdp) to 208 // decide if we need to open the copybit module. 209 int compositionType = 210 qdutils::QCCompositionType::getInstance().getCompositionType(); 211 212 // Only MDP copybit is used 213 if ((compositionType & (qdutils::COMPOSITION_TYPE_DYN | 214 qdutils::COMPOSITION_TYPE_MDP)) && 215 (qdutils::MDPVersion::getInstance().getMDPVersion() == 216 qdutils::MDP_V3_0_4)) { 217 ctx->mCopyBit[HWC_DISPLAY_PRIMARY] = new CopyBit(ctx, 218 HWC_DISPLAY_PRIMARY); 219 } 220 221 ctx->mExtDisplay = new ExternalDisplay(ctx); 222 ctx->mVirtualDisplay = new VirtualDisplay(ctx); 223 ctx->mVirtualonExtActive = false; 224 ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].isActive = false; 225 ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].connected = false; 226 ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].isActive = false; 227 ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].connected = false; 228 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].mDownScaleMode= false; 229 ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].mDownScaleMode = false; 230 ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].mDownScaleMode = false; 231 232 ctx->mMDPComp[HWC_DISPLAY_PRIMARY] = 233 MDPComp::getObject(ctx, HWC_DISPLAY_PRIMARY); 234 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].connected = true; 235 236 ctx->mVDSEnabled = false; 237 if((property_get("persist.hwc.enable_vds", value, NULL) > 0)) { 238 if(atoi(value) != 0) { 239 ctx->mVDSEnabled = true; 240 } 241 } 242 ctx->mHWCVirtual = HWCVirtualBase::getObject(ctx->mVDSEnabled); 243 244 for (uint32_t i = 0; i < HWC_NUM_DISPLAY_TYPES; i++) { 245 ctx->mHwcDebug[i] = new HwcDebug(i); 246 ctx->mLayerRotMap[i] = new LayerRotMap(); 247 ctx->mAnimationState[i] = ANIMATION_STOPPED; 248 ctx->dpyAttr[i].mActionSafePresent = false; 249 ctx->dpyAttr[i].mAsWidthRatio = 0; 250 ctx->dpyAttr[i].mAsHeightRatio = 0; 251 } 252 253 for (uint32_t i = 0; i < HWC_NUM_DISPLAY_TYPES; i++) { 254 ctx->mPrevHwLayerCount[i] = 0; 255 } 256 257 MDPComp::init(ctx); 258 ctx->mAD = new AssertiveDisplay(ctx); 259 260 ctx->vstate.enable = false; 261 ctx->vstate.fakevsync = false; 262 ctx->mExtOrientation = 0; 263 ctx->numActiveDisplays = 1; 264 265 //Right now hwc starts the service but anybody could do it, or it could be 266 //independent process as well. 267 QService::init(); 268 sp<IQClient> client = new QClient(ctx); 269 interface_cast<IQService>( 270 defaultServiceManager()->getService( 271 String16("display.qservice")))->connect(client); 272 273 // Initialize device orientation to its default orientation 274 ctx->deviceOrientation = 0; 275 ctx->mBufferMirrorMode = false; 276 277 // Read the system property to determine if downscale feature is enabled. 278 ctx->mMDPDownscaleEnabled = false; 279 if(property_get("sys.hwc.mdp_downscale_enabled", value, "false") 280 && !strcmp(value, "true")) { 281 ctx->mMDPDownscaleEnabled = true; 282 } 283 284 ctx->enableABC = false; 285 property_get("debug.sf.hwc.canUseABC", value, "0"); 286 ctx->enableABC = atoi(value) ? true : false; 287 288 // Initialize gpu perfomance hint related parameters 289 property_get("sys.hwc.gpu_perf_mode", value, "0"); 290#ifdef QCOM_BSP 291 ctx->mGPUHintInfo.mGpuPerfModeEnable = atoi(value)? true : false; 292 293 ctx->mGPUHintInfo.mEGLDisplay = NULL; 294 ctx->mGPUHintInfo.mEGLContext = NULL; 295 ctx->mGPUHintInfo.mCompositionState = COMPOSITION_STATE_MDP; 296 ctx->mGPUHintInfo.mCurrGPUPerfMode = EGL_GPU_LEVEL_0; 297#endif 298 ALOGI("Initializing Qualcomm Hardware Composer"); 299 ALOGI("MDP version: %d", ctx->mMDP.version); 300} 301 302void closeContext(hwc_context_t *ctx) 303{ 304 if(ctx->mOverlay) { 305 delete ctx->mOverlay; 306 ctx->mOverlay = NULL; 307 } 308 309 if(ctx->mRotMgr) { 310 delete ctx->mRotMgr; 311 ctx->mRotMgr = NULL; 312 } 313 314 for(int i = 0; i < HWC_NUM_DISPLAY_TYPES; i++) { 315 if(ctx->mCopyBit[i]) { 316 delete ctx->mCopyBit[i]; 317 ctx->mCopyBit[i] = NULL; 318 } 319 } 320 321 if(ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd) { 322 close(ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd); 323 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd = -1; 324 } 325 326 if(ctx->mExtDisplay) { 327 delete ctx->mExtDisplay; 328 ctx->mExtDisplay = NULL; 329 } 330 331 for(int i = 0; i < HWC_NUM_DISPLAY_TYPES; i++) { 332 if(ctx->mFBUpdate[i]) { 333 delete ctx->mFBUpdate[i]; 334 ctx->mFBUpdate[i] = NULL; 335 } 336 if(ctx->mMDPComp[i]) { 337 delete ctx->mMDPComp[i]; 338 ctx->mMDPComp[i] = NULL; 339 } 340 if(ctx->mHwcDebug[i]) { 341 delete ctx->mHwcDebug[i]; 342 ctx->mHwcDebug[i] = NULL; 343 } 344 if(ctx->mLayerRotMap[i]) { 345 delete ctx->mLayerRotMap[i]; 346 ctx->mLayerRotMap[i] = NULL; 347 } 348 } 349 if(ctx->mHWCVirtual) { 350 delete ctx->mHWCVirtual; 351 ctx->mHWCVirtual = NULL; 352 } 353 if(ctx->mAD) { 354 delete ctx->mAD; 355 ctx->mAD = NULL; 356 } 357 358 359} 360 361 362void dumpsys_log(android::String8& buf, const char* fmt, ...) 363{ 364 va_list varargs; 365 va_start(varargs, fmt); 366 buf.appendFormatV(fmt, varargs); 367 va_end(varargs); 368} 369 370int getExtOrientation(hwc_context_t* ctx) { 371 int extOrient = ctx->mExtOrientation; 372 if(ctx->mBufferMirrorMode) 373 extOrient = getMirrorModeOrientation(ctx); 374 return extOrient; 375} 376 377/* Calculates the destination position based on the action safe rectangle */ 378void getActionSafePosition(hwc_context_t *ctx, int dpy, hwc_rect_t& rect) { 379 // Position 380 int x = rect.left, y = rect.top; 381 int w = rect.right - rect.left; 382 int h = rect.bottom - rect.top; 383 384 if(!ctx->dpyAttr[dpy].mActionSafePresent) 385 return; 386 // Read action safe properties 387 int asWidthRatio = ctx->dpyAttr[dpy].mAsWidthRatio; 388 int asHeightRatio = ctx->dpyAttr[dpy].mAsHeightRatio; 389 390 float wRatio = 1.0; 391 float hRatio = 1.0; 392 float xRatio = 1.0; 393 float yRatio = 1.0; 394 395 int fbWidth = ctx->dpyAttr[dpy].xres; 396 int fbHeight = ctx->dpyAttr[dpy].yres; 397 if(ctx->dpyAttr[dpy].mDownScaleMode) { 398 // if downscale Mode is enabled for external, need to query 399 // the actual width and height, as that is the physical w & h 400 ctx->mExtDisplay->getAttributes(fbWidth, fbHeight); 401 } 402 403 404 // Since external is rotated 90, need to swap width/height 405 int extOrient = getExtOrientation(ctx); 406 407 if(extOrient & HWC_TRANSFORM_ROT_90) 408 swap(fbWidth, fbHeight); 409 410 float asX = 0; 411 float asY = 0; 412 float asW = (float)fbWidth; 413 float asH = (float)fbHeight; 414 415 // based on the action safe ratio, get the Action safe rectangle 416 asW = ((float)fbWidth * (1.0f - (float)asWidthRatio / 100.0f)); 417 asH = ((float)fbHeight * (1.0f - (float)asHeightRatio / 100.0f)); 418 asX = ((float)fbWidth - asW) / 2; 419 asY = ((float)fbHeight - asH) / 2; 420 421 // calculate the position ratio 422 xRatio = (float)x/(float)fbWidth; 423 yRatio = (float)y/(float)fbHeight; 424 wRatio = (float)w/(float)fbWidth; 425 hRatio = (float)h/(float)fbHeight; 426 427 //Calculate the position... 428 x = int((xRatio * asW) + asX); 429 y = int((yRatio * asH) + asY); 430 w = int(wRatio * asW); 431 h = int(hRatio * asH); 432 433 // Convert it back to hwc_rect_t 434 rect.left = x; 435 rect.top = y; 436 rect.right = w + rect.left; 437 rect.bottom = h + rect.top; 438 439 return; 440} 441 442// This function gets the destination position for Seconday display 443// based on the position and aspect ratio with orientation 444void getAspectRatioPosition(hwc_context_t* ctx, int dpy, int extOrientation, 445 hwc_rect_t& inRect, hwc_rect_t& outRect) { 446 // Physical display resolution 447 float fbWidth = (float)ctx->dpyAttr[dpy].xres; 448 float fbHeight = (float)ctx->dpyAttr[dpy].yres; 449 //display position(x,y,w,h) in correct aspectratio after rotation 450 int xPos = 0; 451 int yPos = 0; 452 float width = fbWidth; 453 float height = fbHeight; 454 // Width/Height used for calculation, after rotation 455 float actualWidth = fbWidth; 456 float actualHeight = fbHeight; 457 458 float wRatio = 1.0; 459 float hRatio = 1.0; 460 float xRatio = 1.0; 461 float yRatio = 1.0; 462 hwc_rect_t rect = {0, 0, (int)fbWidth, (int)fbHeight}; 463 464 Dim inPos(inRect.left, inRect.top, inRect.right - inRect.left, 465 inRect.bottom - inRect.top); 466 Dim outPos(outRect.left, outRect.top, outRect.right - outRect.left, 467 outRect.bottom - outRect.top); 468 469 Whf whf((uint32_t)fbWidth, (uint32_t)fbHeight, 0); 470 eTransform extorient = static_cast<eTransform>(extOrientation); 471 // To calculate the destination co-ordinates in the new orientation 472 preRotateSource(extorient, whf, inPos); 473 474 if(extOrientation & HAL_TRANSFORM_ROT_90) { 475 // Swap width/height for input position 476 swapWidthHeight(actualWidth, actualHeight); 477 getAspectRatioPosition((int)fbWidth, (int)fbHeight, (int)actualWidth, 478 (int)actualHeight, rect); 479 xPos = rect.left; 480 yPos = rect.top; 481 width = float(rect.right - rect.left); 482 height = float(rect.bottom - rect.top); 483 } 484 xRatio = (float)((float)inPos.x/actualWidth); 485 yRatio = (float)((float)inPos.y/actualHeight); 486 wRatio = (float)((float)inPos.w/actualWidth); 487 hRatio = (float)((float)inPos.h/actualHeight); 488 489 //Calculate the pos9ition... 490 outPos.x = uint32_t((xRatio * width) + (float)xPos); 491 outPos.y = uint32_t((yRatio * height) + (float)yPos); 492 outPos.w = uint32_t(wRatio * width); 493 outPos.h = uint32_t(hRatio * height); 494 ALOGD_IF(HWC_UTILS_DEBUG, "%s: Calculated AspectRatio Position: x = %d," 495 "y = %d w = %d h = %d", __FUNCTION__, outPos.x, outPos.y, 496 outPos.w, outPos.h); 497 498 // For sidesync, the dest fb will be in portrait orientation, and the crop 499 // will be updated to avoid the black side bands, and it will be upscaled 500 // to fit the dest RB, so recalculate 501 // the position based on the new width and height 502 if ((extOrientation & HWC_TRANSFORM_ROT_90) && 503 isOrientationPortrait(ctx)) { 504 hwc_rect_t r = {0, 0, 0, 0}; 505 //Calculate the position 506 xRatio = (float)(outPos.x - xPos)/width; 507 // GetaspectRatio -- tricky to get the correct aspect ratio 508 // But we need to do this. 509 getAspectRatioPosition((int)width, (int)height, 510 (int)width,(int)height, r); 511 xPos = r.left; 512 yPos = r.top; 513 float tempHeight = float(r.bottom - r.top); 514 yRatio = (float)yPos/height; 515 wRatio = (float)outPos.w/width; 516 hRatio = tempHeight/height; 517 518 //Map the coordinates back to Framebuffer domain 519 outPos.x = uint32_t(xRatio * fbWidth); 520 outPos.y = uint32_t(yRatio * fbHeight); 521 outPos.w = uint32_t(wRatio * fbWidth); 522 outPos.h = uint32_t(hRatio * fbHeight); 523 524 ALOGD_IF(HWC_UTILS_DEBUG, "%s: Calculated AspectRatio for device in" 525 "portrait: x = %d,y = %d w = %d h = %d", __FUNCTION__, 526 outPos.x, outPos.y, 527 outPos.w, outPos.h); 528 } 529 if(ctx->dpyAttr[dpy].mDownScaleMode) { 530 int extW, extH; 531 if(dpy == HWC_DISPLAY_EXTERNAL) 532 ctx->mExtDisplay->getAttributes(extW, extH); 533 else 534 ctx->mVirtualDisplay->getAttributes(extW, extH); 535 fbWidth = (float)ctx->dpyAttr[dpy].xres; 536 fbHeight = (float)ctx->dpyAttr[dpy].yres; 537 //Calculate the position... 538 xRatio = (float)outPos.x/fbWidth; 539 yRatio = (float)outPos.y/fbHeight; 540 wRatio = (float)outPos.w/fbWidth; 541 hRatio = (float)outPos.h/fbHeight; 542 543 outPos.x = uint32_t(xRatio * (float)extW); 544 outPos.y = uint32_t(yRatio * (float)extH); 545 outPos.w = uint32_t(wRatio * (float)extW); 546 outPos.h = uint32_t(hRatio * (float)extH); 547 } 548 // Convert Dim to hwc_rect_t 549 outRect.left = outPos.x; 550 outRect.top = outPos.y; 551 outRect.right = outPos.x + outPos.w; 552 outRect.bottom = outPos.y + outPos.h; 553 554 return; 555} 556 557bool isPrimaryPortrait(hwc_context_t *ctx) { 558 int fbWidth = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres; 559 int fbHeight = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres; 560 if(fbWidth < fbHeight) { 561 return true; 562 } 563 return false; 564} 565 566bool isOrientationPortrait(hwc_context_t *ctx) { 567 if(isPrimaryPortrait(ctx)) { 568 return !(ctx->deviceOrientation & 0x1); 569 } 570 return (ctx->deviceOrientation & 0x1); 571} 572 573void calcExtDisplayPosition(hwc_context_t *ctx, 574 private_handle_t *hnd, 575 int dpy, 576 hwc_rect_t& sourceCrop, 577 hwc_rect_t& displayFrame, 578 int& transform, 579 ovutils::eTransform& orient) { 580 // Swap width and height when there is a 90deg transform 581 int extOrient = getExtOrientation(ctx); 582 if(dpy && ctx->mOverlay->isUIScalingOnExternalSupported()) { 583 if(!isYuvBuffer(hnd)) { 584 if(extOrient & HWC_TRANSFORM_ROT_90) { 585 int dstWidth = ctx->dpyAttr[dpy].xres; 586 int dstHeight = ctx->dpyAttr[dpy].yres;; 587 int srcWidth = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres; 588 int srcHeight = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres; 589 if(!isPrimaryPortrait(ctx)) { 590 swap(srcWidth, srcHeight); 591 } // Get Aspect Ratio for external 592 getAspectRatioPosition(dstWidth, dstHeight, srcWidth, 593 srcHeight, displayFrame); 594 // Crop - this is needed, because for sidesync, the dest fb will 595 // be in portrait orientation, so update the crop to not show the 596 // black side bands. 597 if (isOrientationPortrait(ctx)) { 598 sourceCrop = displayFrame; 599 displayFrame.left = 0; 600 displayFrame.top = 0; 601 displayFrame.right = dstWidth; 602 displayFrame.bottom = dstHeight; 603 } 604 } 605 if(ctx->dpyAttr[dpy].mDownScaleMode) { 606 int extW, extH; 607 // if downscale is enabled, map the co-ordinates to new 608 // domain(downscaled) 609 float fbWidth = (float)ctx->dpyAttr[dpy].xres; 610 float fbHeight = (float)ctx->dpyAttr[dpy].yres; 611 // query MDP configured attributes 612 if(dpy == HWC_DISPLAY_EXTERNAL) 613 ctx->mExtDisplay->getAttributes(extW, extH); 614 else 615 ctx->mVirtualDisplay->getAttributes(extW, extH); 616 //Calculate the ratio... 617 float wRatio = ((float)extW)/fbWidth; 618 float hRatio = ((float)extH)/fbHeight; 619 620 //convert Dim to hwc_rect_t 621 displayFrame.left = int(wRatio*(float)displayFrame.left); 622 displayFrame.top = int(hRatio*(float)displayFrame.top); 623 displayFrame.right = int(wRatio*(float)displayFrame.right); 624 displayFrame.bottom = int(hRatio*(float)displayFrame.bottom); 625 } 626 }else { 627 if(extOrient || ctx->dpyAttr[dpy].mDownScaleMode) { 628 getAspectRatioPosition(ctx, dpy, extOrient, 629 displayFrame, displayFrame); 630 } 631 } 632 // If there is a external orientation set, use that 633 if(extOrient) { 634 transform = extOrient; 635 orient = static_cast<ovutils::eTransform >(extOrient); 636 } 637 // Calculate the actionsafe dimensions for External(dpy = 1 or 2) 638 getActionSafePosition(ctx, dpy, displayFrame); 639 } 640} 641 642/* Returns the orientation which needs to be set on External for 643 * SideSync/Buffer Mirrormode 644 */ 645int getMirrorModeOrientation(hwc_context_t *ctx) { 646 int extOrientation = 0; 647 int deviceOrientation = ctx->deviceOrientation; 648 if(!isPrimaryPortrait(ctx)) 649 deviceOrientation = (deviceOrientation + 1) % 4; 650 if (deviceOrientation == 0) 651 extOrientation = HWC_TRANSFORM_ROT_270; 652 else if (deviceOrientation == 1)//90 653 extOrientation = 0; 654 else if (deviceOrientation == 2)//180 655 extOrientation = HWC_TRANSFORM_ROT_90; 656 else if (deviceOrientation == 3)//270 657 extOrientation = HWC_TRANSFORM_FLIP_V | HWC_TRANSFORM_FLIP_H; 658 659 return extOrientation; 660} 661 662/* Get External State names */ 663const char* getExternalDisplayState(uint32_t external_state) { 664 static const char* externalStates[EXTERNAL_MAXSTATES] = {0}; 665 externalStates[EXTERNAL_OFFLINE] = STR(EXTERNAL_OFFLINE); 666 externalStates[EXTERNAL_ONLINE] = STR(EXTERNAL_ONLINE); 667 externalStates[EXTERNAL_PAUSE] = STR(EXTERNAL_PAUSE); 668 externalStates[EXTERNAL_RESUME] = STR(EXTERNAL_RESUME); 669 670 if(external_state >= EXTERNAL_MAXSTATES) { 671 return "EXTERNAL_INVALID"; 672 } 673 674 return externalStates[external_state]; 675} 676 677bool isDownscaleRequired(hwc_layer_1_t const* layer) { 678 hwc_rect_t displayFrame = layer->displayFrame; 679 hwc_rect_t sourceCrop = integerizeSourceCrop(layer->sourceCropf); 680 int dst_w, dst_h, src_w, src_h; 681 dst_w = displayFrame.right - displayFrame.left; 682 dst_h = displayFrame.bottom - displayFrame.top; 683 src_w = sourceCrop.right - sourceCrop.left; 684 src_h = sourceCrop.bottom - sourceCrop.top; 685 686 if(((src_w > dst_w) || (src_h > dst_h))) 687 return true; 688 689 return false; 690} 691bool needsScaling(hwc_layer_1_t const* layer) { 692 int dst_w, dst_h, src_w, src_h; 693 hwc_rect_t displayFrame = layer->displayFrame; 694 hwc_rect_t sourceCrop = integerizeSourceCrop(layer->sourceCropf); 695 696 dst_w = displayFrame.right - displayFrame.left; 697 dst_h = displayFrame.bottom - displayFrame.top; 698 src_w = sourceCrop.right - sourceCrop.left; 699 src_h = sourceCrop.bottom - sourceCrop.top; 700 701 if(((src_w != dst_w) || (src_h != dst_h))) 702 return true; 703 704 return false; 705} 706 707// Checks if layer needs scaling with split 708bool needsScalingWithSplit(hwc_context_t* ctx, hwc_layer_1_t const* layer, 709 const int& dpy) { 710 711 int src_width_l, src_height_l; 712 int src_width_r, src_height_r; 713 int dst_width_l, dst_height_l; 714 int dst_width_r, dst_height_r; 715 int hw_w = ctx->dpyAttr[dpy].xres; 716 int hw_h = ctx->dpyAttr[dpy].yres; 717 hwc_rect_t cropL, dstL, cropR, dstR; 718 const int lSplit = getLeftSplit(ctx, dpy); 719 hwc_rect_t sourceCrop = integerizeSourceCrop(layer->sourceCropf); 720 hwc_rect_t displayFrame = layer->displayFrame; 721 private_handle_t *hnd = (private_handle_t *)layer->handle; 722 723 cropL = sourceCrop; 724 dstL = displayFrame; 725 hwc_rect_t scissorL = { 0, 0, lSplit, hw_h }; 726 scissorL = getIntersection(ctx->mViewFrame[dpy], scissorL); 727 qhwc::calculate_crop_rects(cropL, dstL, scissorL, 0); 728 729 cropR = sourceCrop; 730 dstR = displayFrame; 731 hwc_rect_t scissorR = { lSplit, 0, hw_w, hw_h }; 732 scissorR = getIntersection(ctx->mViewFrame[dpy], scissorR); 733 qhwc::calculate_crop_rects(cropR, dstR, scissorR, 0); 734 735 // Sanitize Crop to stitch 736 sanitizeSourceCrop(cropL, cropR, hnd); 737 738 // Calculate the left dst 739 dst_width_l = dstL.right - dstL.left; 740 dst_height_l = dstL.bottom - dstL.top; 741 src_width_l = cropL.right - cropL.left; 742 src_height_l = cropL.bottom - cropL.top; 743 744 // check if there is any scaling on the left 745 if(((src_width_l != dst_width_l) || (src_height_l != dst_height_l))) 746 return true; 747 748 // Calculate the right dst 749 dst_width_r = dstR.right - dstR.left; 750 dst_height_r = dstR.bottom - dstR.top; 751 src_width_r = cropR.right - cropR.left; 752 src_height_r = cropR.bottom - cropR.top; 753 754 // check if there is any scaling on the right 755 if(((src_width_r != dst_width_r) || (src_height_r != dst_height_r))) 756 return true; 757 758 return false; 759} 760 761bool isAlphaScaled(hwc_layer_1_t const* layer) { 762 if(needsScaling(layer) && isAlphaPresent(layer)) { 763 return true; 764 } 765 return false; 766} 767 768bool isAlphaPresent(hwc_layer_1_t const* layer) { 769 private_handle_t *hnd = (private_handle_t *)layer->handle; 770 if(hnd) { 771 int format = hnd->format; 772 switch(format) { 773 case HAL_PIXEL_FORMAT_RGBA_8888: 774 case HAL_PIXEL_FORMAT_BGRA_8888: 775 // In any more formats with Alpha go here.. 776 return true; 777 default : return false; 778 } 779 } 780 return false; 781} 782 783static void trimLayer(hwc_context_t *ctx, const int& dpy, const int& transform, 784 hwc_rect_t& crop, hwc_rect_t& dst) { 785 int hw_w = ctx->dpyAttr[dpy].xres; 786 int hw_h = ctx->dpyAttr[dpy].yres; 787 if(dst.left < 0 || dst.top < 0 || 788 dst.right > hw_w || dst.bottom > hw_h) { 789 hwc_rect_t scissor = {0, 0, hw_w, hw_h }; 790 scissor = getIntersection(ctx->mViewFrame[dpy], scissor); 791 qhwc::calculate_crop_rects(crop, dst, scissor, transform); 792 } 793} 794 795static void trimList(hwc_context_t *ctx, hwc_display_contents_1_t *list, 796 const int& dpy) { 797 for(uint32_t i = 0; i < list->numHwLayers - 1; i++) { 798 hwc_layer_1_t *layer = &list->hwLayers[i]; 799 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf); 800 trimLayer(ctx, dpy, 801 list->hwLayers[i].transform, 802 (hwc_rect_t&)crop, 803 (hwc_rect_t&)list->hwLayers[i].displayFrame); 804 layer->sourceCropf.left = (float)crop.left; 805 layer->sourceCropf.right = (float)crop.right; 806 layer->sourceCropf.top = (float)crop.top; 807 layer->sourceCropf.bottom = (float)crop.bottom; 808 } 809} 810 811void setListStats(hwc_context_t *ctx, 812 hwc_display_contents_1_t *list, int dpy) { 813 const int prevYuvCount = ctx->listStats[dpy].yuvCount; 814 memset(&ctx->listStats[dpy], 0, sizeof(ListStats)); 815 ctx->listStats[dpy].numAppLayers = (int)list->numHwLayers - 1; 816 ctx->listStats[dpy].fbLayerIndex = (int)list->numHwLayers - 1; 817 ctx->listStats[dpy].skipCount = 0; 818 ctx->listStats[dpy].preMultipliedAlpha = false; 819 ctx->listStats[dpy].isSecurePresent = false; 820 ctx->listStats[dpy].yuvCount = 0; 821 char property[PROPERTY_VALUE_MAX]; 822 ctx->listStats[dpy].extOnlyLayerIndex = -1; 823 ctx->listStats[dpy].isDisplayAnimating = false; 824 ctx->listStats[dpy].secureUI = false; 825 ctx->listStats[dpy].yuv4k2kCount = 0; 826 ctx->dpyAttr[dpy].mActionSafePresent = isActionSafePresent(ctx, dpy); 827 ctx->listStats[dpy].renderBufIndexforABC = -1; 828 829 resetROI(ctx, dpy); 830 831 trimList(ctx, list, dpy); 832 optimizeLayerRects(list); 833 for (size_t i = 0; i < (size_t)ctx->listStats[dpy].numAppLayers; i++) { 834 hwc_layer_1_t const* layer = &list->hwLayers[i]; 835 private_handle_t *hnd = (private_handle_t *)layer->handle; 836 837#ifdef QCOM_BSP 838 if (layer->flags & HWC_SCREENSHOT_ANIMATOR_LAYER) { 839 ctx->listStats[dpy].isDisplayAnimating = true; 840 } 841 if(isSecureDisplayBuffer(hnd)) { 842 ctx->listStats[dpy].secureUI = true; 843 } 844#endif 845 // continue if number of app layers exceeds MAX_NUM_APP_LAYERS 846 if(ctx->listStats[dpy].numAppLayers > MAX_NUM_APP_LAYERS) 847 continue; 848 849 //reset yuv indices 850 ctx->listStats[dpy].yuvIndices[i] = -1; 851 ctx->listStats[dpy].yuv4k2kIndices[i] = -1; 852 853 if (isSecureBuffer(hnd)) { 854 ctx->listStats[dpy].isSecurePresent = true; 855 } 856 857 if (isSkipLayer(&list->hwLayers[i])) { 858 ctx->listStats[dpy].skipCount++; 859 } 860 861 if (UNLIKELY(isYuvBuffer(hnd))) { 862 int& yuvCount = ctx->listStats[dpy].yuvCount; 863 ctx->listStats[dpy].yuvIndices[yuvCount] = (int)i; 864 yuvCount++; 865 866 if(UNLIKELY(is4kx2kYuvBuffer(hnd))){ 867 int& yuv4k2kCount = ctx->listStats[dpy].yuv4k2kCount; 868 ctx->listStats[dpy].yuv4k2kIndices[yuv4k2kCount] = (int)i; 869 yuv4k2kCount++; 870 } 871 } 872 if(layer->blending == HWC_BLENDING_PREMULT) 873 ctx->listStats[dpy].preMultipliedAlpha = true; 874 875 876 if(UNLIKELY(isExtOnly(hnd))){ 877 ctx->listStats[dpy].extOnlyLayerIndex = (int)i; 878 } 879 } 880 if(ctx->listStats[dpy].yuvCount > 0) { 881 if (property_get("hw.cabl.yuv", property, NULL) > 0) { 882 if (atoi(property) != 1) { 883 property_set("hw.cabl.yuv", "1"); 884 } 885 } 886 } else { 887 if (property_get("hw.cabl.yuv", property, NULL) > 0) { 888 if (atoi(property) != 0) { 889 property_set("hw.cabl.yuv", "0"); 890 } 891 } 892 } 893 894 //The marking of video begin/end is useful on some targets where we need 895 //to have a padding round to be able to shift pipes across mixers. 896 if(prevYuvCount != ctx->listStats[dpy].yuvCount) { 897 ctx->mVideoTransFlag = true; 898 } 899 900 if(dpy == HWC_DISPLAY_PRIMARY) { 901 ctx->mAD->markDoable(ctx, list); 902 } 903} 904 905 906static void calc_cut(double& leftCutRatio, double& topCutRatio, 907 double& rightCutRatio, double& bottomCutRatio, int orient) { 908 if(orient & HAL_TRANSFORM_FLIP_H) { 909 swap(leftCutRatio, rightCutRatio); 910 } 911 if(orient & HAL_TRANSFORM_FLIP_V) { 912 swap(topCutRatio, bottomCutRatio); 913 } 914 if(orient & HAL_TRANSFORM_ROT_90) { 915 //Anti clock swapping 916 double tmpCutRatio = leftCutRatio; 917 leftCutRatio = topCutRatio; 918 topCutRatio = rightCutRatio; 919 rightCutRatio = bottomCutRatio; 920 bottomCutRatio = tmpCutRatio; 921 } 922} 923 924bool isSecuring(hwc_context_t* ctx, hwc_layer_1_t const* layer) { 925 if((ctx->mMDP.version < qdutils::MDSS_V5) && 926 (ctx->mMDP.version > qdutils::MDP_V3_0) && 927 ctx->mSecuring) { 928 return true; 929 } 930 if (isSecureModePolicy(ctx->mMDP.version)) { 931 private_handle_t *hnd = (private_handle_t *)layer->handle; 932 if(ctx->mSecureMode) { 933 if (! isSecureBuffer(hnd)) { 934 ALOGD_IF(HWC_UTILS_DEBUG,"%s:Securing Turning ON ...", 935 __FUNCTION__); 936 return true; 937 } 938 } else { 939 if (isSecureBuffer(hnd)) { 940 ALOGD_IF(HWC_UTILS_DEBUG,"%s:Securing Turning OFF ...", 941 __FUNCTION__); 942 return true; 943 } 944 } 945 } 946 return false; 947} 948 949bool isSecureModePolicy(int mdpVersion) { 950 if (mdpVersion < qdutils::MDSS_V5) 951 return true; 952 else 953 return false; 954} 955 956bool isRotatorSupportedFormat(private_handle_t *hnd) { 957 // Following rotator src formats are supported by mdp driver 958 // TODO: Add more formats in future, if mdp driver adds support 959 switch(hnd->format) { 960 case HAL_PIXEL_FORMAT_RGBA_8888: 961 case HAL_PIXEL_FORMAT_RGB_565: 962 case HAL_PIXEL_FORMAT_RGB_888: 963 case HAL_PIXEL_FORMAT_BGRA_8888: 964 return true; 965 default: 966 return false; 967 } 968 return false; 969} 970 971bool isRotationDoable(hwc_context_t *ctx, private_handle_t *hnd) { 972 // Rotate layers, if it is YUV type or rendered by CPU and not 973 // for the MDP versions below MDP5 974 if((isCPURendered(hnd) && isRotatorSupportedFormat(hnd) && 975 !ctx->mMDP.version < qdutils::MDSS_V5) 976 || isYuvBuffer(hnd)) { 977 return true; 978 } 979 return false; 980} 981 982// returns true if Action safe dimensions are set and target supports Actionsafe 983bool isActionSafePresent(hwc_context_t *ctx, int dpy) { 984 // if external supports underscan, do nothing 985 // it will be taken care in the driver 986 // Disable Action safe for 8974 due to HW limitation for downscaling 987 // layers with overlapped region 988 // Disable Actionsafe for non HDMI displays. 989 if(!(dpy == HWC_DISPLAY_EXTERNAL) || 990 qdutils::MDPVersion::getInstance().is8x74v2() || 991 ctx->mExtDisplay->isCEUnderscanSupported()) { 992 return false; 993 } 994 995 char value[PROPERTY_VALUE_MAX]; 996 // Read action safe properties 997 property_get("persist.sys.actionsafe.width", value, "0"); 998 ctx->dpyAttr[dpy].mAsWidthRatio = atoi(value); 999 property_get("persist.sys.actionsafe.height", value, "0"); 1000 ctx->dpyAttr[dpy].mAsHeightRatio = atoi(value); 1001 1002 if(!ctx->dpyAttr[dpy].mAsWidthRatio && !ctx->dpyAttr[dpy].mAsHeightRatio) { 1003 //No action safe ratio set, return 1004 return false; 1005 } 1006 return true; 1007} 1008 1009int getBlending(int blending) { 1010 switch(blending) { 1011 case HWC_BLENDING_NONE: 1012 return overlay::utils::OVERLAY_BLENDING_OPAQUE; 1013 case HWC_BLENDING_PREMULT: 1014 return overlay::utils::OVERLAY_BLENDING_PREMULT; 1015 case HWC_BLENDING_COVERAGE : 1016 default: 1017 return overlay::utils::OVERLAY_BLENDING_COVERAGE; 1018 } 1019} 1020 1021//Crops source buffer against destination and FB boundaries 1022void calculate_crop_rects(hwc_rect_t& crop, hwc_rect_t& dst, 1023 const hwc_rect_t& scissor, int orient) { 1024 1025 int& crop_l = crop.left; 1026 int& crop_t = crop.top; 1027 int& crop_r = crop.right; 1028 int& crop_b = crop.bottom; 1029 int crop_w = crop.right - crop.left; 1030 int crop_h = crop.bottom - crop.top; 1031 1032 int& dst_l = dst.left; 1033 int& dst_t = dst.top; 1034 int& dst_r = dst.right; 1035 int& dst_b = dst.bottom; 1036 int dst_w = abs(dst.right - dst.left); 1037 int dst_h = abs(dst.bottom - dst.top); 1038 1039 const int& sci_l = scissor.left; 1040 const int& sci_t = scissor.top; 1041 const int& sci_r = scissor.right; 1042 const int& sci_b = scissor.bottom; 1043 1044 double leftCutRatio = 0.0, rightCutRatio = 0.0, topCutRatio = 0.0, 1045 bottomCutRatio = 0.0; 1046 1047 if(dst_l < sci_l) { 1048 leftCutRatio = (double)(sci_l - dst_l) / (double)dst_w; 1049 dst_l = sci_l; 1050 } 1051 1052 if(dst_r > sci_r) { 1053 rightCutRatio = (double)(dst_r - sci_r) / (double)dst_w; 1054 dst_r = sci_r; 1055 } 1056 1057 if(dst_t < sci_t) { 1058 topCutRatio = (double)(sci_t - dst_t) / (double)dst_h; 1059 dst_t = sci_t; 1060 } 1061 1062 if(dst_b > sci_b) { 1063 bottomCutRatio = (double)(dst_b - sci_b) / (double)dst_h; 1064 dst_b = sci_b; 1065 } 1066 1067 calc_cut(leftCutRatio, topCutRatio, rightCutRatio, bottomCutRatio, orient); 1068 crop_l += (int)round((double)crop_w * leftCutRatio); 1069 crop_t += (int)round((double)crop_h * topCutRatio); 1070 crop_r -= (int)round((double)crop_w * rightCutRatio); 1071 crop_b -= (int)round((double)crop_h * bottomCutRatio); 1072} 1073 1074bool areLayersIntersecting(const hwc_layer_1_t* layer1, 1075 const hwc_layer_1_t* layer2) { 1076 hwc_rect_t irect = getIntersection(layer1->displayFrame, 1077 layer2->displayFrame); 1078 return isValidRect(irect); 1079} 1080 1081bool isSameRect(const hwc_rect& rect1, const hwc_rect& rect2) 1082{ 1083 return ((rect1.left == rect2.left) && (rect1.top == rect2.top) && 1084 (rect1.right == rect2.right) && (rect1.bottom == rect2.bottom)); 1085} 1086 1087bool isValidRect(const hwc_rect& rect) 1088{ 1089 return ((rect.bottom > rect.top) && (rect.right > rect.left)) ; 1090} 1091 1092bool operator ==(const hwc_rect_t& lhs, const hwc_rect_t& rhs) { 1093 if(lhs.left == rhs.left && lhs.top == rhs.top && 1094 lhs.right == rhs.right && lhs.bottom == rhs.bottom ) 1095 return true ; 1096 return false; 1097} 1098 1099hwc_rect_t moveRect(const hwc_rect_t& rect, const int& x_off, const int& y_off) 1100{ 1101 hwc_rect_t res; 1102 1103 if(!isValidRect(rect)) 1104 return (hwc_rect_t){0, 0, 0, 0}; 1105 1106 res.left = rect.left + x_off; 1107 res.top = rect.top + y_off; 1108 res.right = rect.right + x_off; 1109 res.bottom = rect.bottom + y_off; 1110 1111 return res; 1112} 1113 1114/* computes the intersection of two rects */ 1115hwc_rect_t getIntersection(const hwc_rect_t& rect1, const hwc_rect_t& rect2) 1116{ 1117 hwc_rect_t res; 1118 1119 if(!isValidRect(rect1) || !isValidRect(rect2)){ 1120 return (hwc_rect_t){0, 0, 0, 0}; 1121 } 1122 1123 1124 res.left = max(rect1.left, rect2.left); 1125 res.top = max(rect1.top, rect2.top); 1126 res.right = min(rect1.right, rect2.right); 1127 res.bottom = min(rect1.bottom, rect2.bottom); 1128 1129 if(!isValidRect(res)) 1130 return (hwc_rect_t){0, 0, 0, 0}; 1131 1132 return res; 1133} 1134 1135/* computes the union of two rects */ 1136hwc_rect_t getUnion(const hwc_rect &rect1, const hwc_rect &rect2) 1137{ 1138 hwc_rect_t res; 1139 1140 if(!isValidRect(rect1)){ 1141 return rect2; 1142 } 1143 1144 if(!isValidRect(rect2)){ 1145 return rect1; 1146 } 1147 1148 res.left = min(rect1.left, rect2.left); 1149 res.top = min(rect1.top, rect2.top); 1150 res.right = max(rect1.right, rect2.right); 1151 res.bottom = max(rect1.bottom, rect2.bottom); 1152 1153 return res; 1154} 1155 1156/* Not a geometrical rect deduction. Deducts rect2 from rect1 only if it results 1157 * a single rect */ 1158hwc_rect_t deductRect(const hwc_rect_t& rect1, const hwc_rect_t& rect2) { 1159 1160 hwc_rect_t res = rect1; 1161 1162 if((rect1.left == rect2.left) && (rect1.right == rect2.right)) { 1163 if((rect1.top == rect2.top) && (rect2.bottom <= rect1.bottom)) 1164 res.top = rect2.bottom; 1165 else if((rect1.bottom == rect2.bottom)&& (rect2.top >= rect1.top)) 1166 res.bottom = rect2.top; 1167 } 1168 else if((rect1.top == rect2.top) && (rect1.bottom == rect2.bottom)) { 1169 if((rect1.left == rect2.left) && (rect2.right <= rect1.right)) 1170 res.left = rect2.right; 1171 else if((rect1.right == rect2.right)&& (rect2.left >= rect1.left)) 1172 res.right = rect2.left; 1173 } 1174 return res; 1175} 1176 1177void optimizeLayerRects(const hwc_display_contents_1_t *list) { 1178 int i= (int)list->numHwLayers-2; 1179 while(i > 0) { 1180 //see if there is no blending required. 1181 //If it is opaque see if we can substract this region from below 1182 //layers. 1183 if(list->hwLayers[i].blending == HWC_BLENDING_NONE) { 1184 int j= i-1; 1185 hwc_rect_t& topframe = 1186 (hwc_rect_t&)list->hwLayers[i].displayFrame; 1187 while(j >= 0) { 1188 if(!needsScaling(&list->hwLayers[j])) { 1189 hwc_layer_1_t* layer = (hwc_layer_1_t*)&list->hwLayers[j]; 1190 hwc_rect_t& bottomframe = layer->displayFrame; 1191 hwc_rect_t bottomCrop = 1192 integerizeSourceCrop(layer->sourceCropf); 1193 int transform =layer->transform; 1194 1195 hwc_rect_t irect = getIntersection(bottomframe, topframe); 1196 if(isValidRect(irect)) { 1197 hwc_rect_t dest_rect; 1198 //if intersection is valid rect, deduct it 1199 dest_rect = deductRect(bottomframe, irect); 1200 qhwc::calculate_crop_rects(bottomCrop, bottomframe, 1201 dest_rect, transform); 1202 //Update layer sourceCropf 1203 layer->sourceCropf.left =(float)bottomCrop.left; 1204 layer->sourceCropf.top = (float)bottomCrop.top; 1205 layer->sourceCropf.right = (float)bottomCrop.right; 1206 layer->sourceCropf.bottom = (float)bottomCrop.bottom; 1207#ifdef QCOM_BSP 1208 //Update layer dirtyRect 1209 layer->dirtyRect = getIntersection(bottomCrop, 1210 layer->dirtyRect); 1211#endif 1212 } 1213 } 1214 j--; 1215 } 1216 } 1217 i--; 1218 } 1219} 1220 1221void getNonWormholeRegion(hwc_display_contents_1_t* list, 1222 hwc_rect_t& nwr) 1223{ 1224 size_t last = list->numHwLayers - 1; 1225 hwc_rect_t fbDisplayFrame = list->hwLayers[last].displayFrame; 1226 //Initiliaze nwr to first frame 1227 nwr.left = list->hwLayers[0].displayFrame.left; 1228 nwr.top = list->hwLayers[0].displayFrame.top; 1229 nwr.right = list->hwLayers[0].displayFrame.right; 1230 nwr.bottom = list->hwLayers[0].displayFrame.bottom; 1231 1232 for (size_t i = 1; i < last; i++) { 1233 hwc_rect_t displayFrame = list->hwLayers[i].displayFrame; 1234 nwr = getUnion(nwr, displayFrame); 1235 } 1236 1237 //Intersect with the framebuffer 1238 nwr = getIntersection(nwr, fbDisplayFrame); 1239} 1240 1241bool isExternalActive(hwc_context_t* ctx) { 1242 return ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].isActive; 1243} 1244 1245void closeAcquireFds(hwc_display_contents_1_t* list) { 1246 if(LIKELY(list)) { 1247 for(uint32_t i = 0; i < list->numHwLayers; i++) { 1248 //Close the acquireFenceFds 1249 //HWC_FRAMEBUFFER are -1 already by SF, rest we close. 1250 if(list->hwLayers[i].acquireFenceFd >= 0) { 1251 close(list->hwLayers[i].acquireFenceFd); 1252 list->hwLayers[i].acquireFenceFd = -1; 1253 } 1254 } 1255 //Writeback 1256 if(list->outbufAcquireFenceFd >= 0) { 1257 close(list->outbufAcquireFenceFd); 1258 list->outbufAcquireFenceFd = -1; 1259 } 1260 } 1261} 1262 1263int hwc_sync(hwc_context_t *ctx, hwc_display_contents_1_t* list, int dpy, 1264 int fd) { 1265 ATRACE_CALL(); 1266 int ret = 0; 1267 int acquireFd[MAX_NUM_APP_LAYERS]; 1268 int count = 0; 1269 int releaseFd = -1; 1270 int retireFd = -1; 1271 int fbFd = -1; 1272 bool swapzero = false; 1273 1274 struct mdp_buf_sync data; 1275 memset(&data, 0, sizeof(data)); 1276 data.acq_fen_fd = acquireFd; 1277 data.rel_fen_fd = &releaseFd; 1278 data.retire_fen_fd = &retireFd; 1279 data.flags = MDP_BUF_SYNC_FLAG_RETIRE_FENCE; 1280 1281 char property[PROPERTY_VALUE_MAX]; 1282 if(property_get("debug.egl.swapinterval", property, "1") > 0) { 1283 if(atoi(property) == 0) 1284 swapzero = true; 1285 } 1286 1287 bool isExtAnimating = false; 1288 if(dpy) 1289 isExtAnimating = ctx->listStats[dpy].isDisplayAnimating; 1290 1291 //Send acquireFenceFds to rotator 1292 for(uint32_t i = 0; i < ctx->mLayerRotMap[dpy]->getCount(); i++) { 1293 int rotFd = ctx->mRotMgr->getRotDevFd(); 1294 int rotReleaseFd = -1; 1295 overlay::Rotator* currRot = ctx->mLayerRotMap[dpy]->getRot(i); 1296 hwc_layer_1_t* currLayer = ctx->mLayerRotMap[dpy]->getLayer(i); 1297 if((currRot == NULL) || (currLayer == NULL)) { 1298 continue; 1299 } 1300 struct mdp_buf_sync rotData; 1301 memset(&rotData, 0, sizeof(rotData)); 1302 rotData.acq_fen_fd = 1303 &currLayer->acquireFenceFd; 1304 rotData.rel_fen_fd = &rotReleaseFd; //driver to populate this 1305 rotData.session_id = currRot->getSessId(); 1306 if(currLayer->acquireFenceFd >= 0) { 1307 rotData.acq_fen_fd_cnt = 1; //1 ioctl call per rot session 1308 } 1309 int ret = 0; 1310 ret = ioctl(rotFd, MSMFB_BUFFER_SYNC, &rotData); 1311 if(ret < 0) { 1312 ALOGE("%s: ioctl MSMFB_BUFFER_SYNC failed for rot sync, err=%s", 1313 __FUNCTION__, strerror(errno)); 1314 close(rotReleaseFd); 1315 } else { 1316 close(currLayer->acquireFenceFd); 1317 //For MDP to wait on. 1318 currLayer->acquireFenceFd = 1319 dup(rotReleaseFd); 1320 //A buffer is free to be used by producer as soon as its copied to 1321 //rotator 1322 currLayer->releaseFenceFd = 1323 rotReleaseFd; 1324 } 1325 } 1326 1327 //Accumulate acquireFenceFds for MDP Overlays 1328 if(list->outbufAcquireFenceFd >= 0) { 1329 //Writeback output buffer 1330 acquireFd[count++] = list->outbufAcquireFenceFd; 1331 } 1332 1333 for(uint32_t i = 0; i < list->numHwLayers; i++) { 1334 if(((isAbcInUse(ctx)== true ) || 1335 (list->hwLayers[i].compositionType == HWC_OVERLAY)) && 1336 list->hwLayers[i].acquireFenceFd >= 0) { 1337 if(UNLIKELY(swapzero)) 1338 acquireFd[count++] = -1; 1339 // if ABC is enabled for more than one layer. 1340 // renderBufIndexforABC will work as FB.Hence 1341 // set the acquireFD from fd - which is coming from copybit 1342 else if(fd >= 0 && (isAbcInUse(ctx) == true)) { 1343 if(ctx->listStats[dpy].renderBufIndexforABC ==(int32_t)i) 1344 acquireFd[count++] = fd; 1345 else 1346 continue; 1347 } else 1348 acquireFd[count++] = list->hwLayers[i].acquireFenceFd; 1349 } 1350 if(list->hwLayers[i].compositionType == HWC_FRAMEBUFFER_TARGET) { 1351 if(UNLIKELY(swapzero)) 1352 acquireFd[count++] = -1; 1353 else if(fd >= 0) { 1354 //set the acquireFD from fd - which is coming from c2d 1355 acquireFd[count++] = fd; 1356 // Buffer sync IOCTL should be async when using c2d fence is 1357 // used 1358 data.flags &= ~MDP_BUF_SYNC_FLAG_WAIT; 1359 } else if(list->hwLayers[i].acquireFenceFd >= 0) 1360 acquireFd[count++] = list->hwLayers[i].acquireFenceFd; 1361 } 1362 } 1363 1364 if ((fd >= 0) && !dpy && ctx->mMDPComp[dpy]->isPTORActive()) { 1365 // Acquire c2d fence of Overlap render buffer 1366 acquireFd[count++] = fd; 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 ret = ioctl(fbFd, MSMFB_BUFFER_SYNC, &data); 1375 } 1376 1377 if(ret < 0) { 1378 ALOGE("%s: ioctl MSMFB_BUFFER_SYNC failed, err=%s", 1379 __FUNCTION__, strerror(errno)); 1380 ALOGE("%s: acq_fen_fd_cnt=%d flags=%d fd=%d dpy=%d numHwLayers=%zu", 1381 __FUNCTION__, data.acq_fen_fd_cnt, data.flags, fbFd, 1382 dpy, list->numHwLayers); 1383 close(releaseFd); 1384 releaseFd = -1; 1385 close(retireFd); 1386 retireFd = -1; 1387 } 1388 1389 for(uint32_t i = 0; i < list->numHwLayers; i++) { 1390 if(list->hwLayers[i].compositionType == HWC_OVERLAY || 1391#ifdef QCOM_BSP 1392 list->hwLayers[i].compositionType == HWC_BLIT || 1393#endif 1394 list->hwLayers[i].compositionType == HWC_FRAMEBUFFER_TARGET) { 1395 //Populate releaseFenceFds. 1396 if(UNLIKELY(swapzero)) { 1397 list->hwLayers[i].releaseFenceFd = -1; 1398 } else if(isExtAnimating) { 1399 // Release all the app layer fds immediately, 1400 // if animation is in progress. 1401 list->hwLayers[i].releaseFenceFd = -1; 1402 } else if(list->hwLayers[i].releaseFenceFd < 0 ) { 1403#ifdef QCOM_BSP 1404 //If rotator has not already populated this field 1405 // & if it's a not VPU layer 1406 1407 // if ABC is enabled for more than one layer 1408 if(fd >= 0 && (isAbcInUse(ctx) == true) && 1409 ctx->listStats[dpy].renderBufIndexforABC !=(int32_t)i){ 1410 list->hwLayers[i].releaseFenceFd = dup(fd); 1411 } else if((list->hwLayers[i].compositionType == HWC_BLIT)&& 1412 (isAbcInUse(ctx) == false)){ 1413 //For Blit, the app layers should be released when the Blit 1414 //is complete. This fd was passed from copybit->draw 1415 list->hwLayers[i].releaseFenceFd = dup(fd); 1416 } else 1417#endif 1418 { 1419 list->hwLayers[i].releaseFenceFd = dup(releaseFd); 1420 } 1421 } 1422 } 1423 } 1424 1425 if(fd >= 0) { 1426 close(fd); 1427 fd = -1; 1428 } 1429 1430 if (!dpy && ctx->mCopyBit[dpy]) { 1431 if (ctx->mMDPComp[dpy]->isPTORActive()) 1432 ctx->mCopyBit[dpy]->setReleaseFdSync(releaseFd); 1433 else 1434 ctx->mCopyBit[dpy]->setReleaseFd(releaseFd); 1435 } 1436 1437 //Signals when MDP finishes reading rotator buffers. 1438 ctx->mLayerRotMap[dpy]->setReleaseFd(releaseFd); 1439 close(releaseFd); 1440 releaseFd = -1; 1441 1442 if(UNLIKELY(swapzero)) { 1443 list->retireFenceFd = -1; 1444 } else { 1445 list->retireFenceFd = retireFd; 1446 } 1447 return ret; 1448} 1449 1450void setMdpFlags(hwc_context_t *ctx, hwc_layer_1_t *layer, 1451 ovutils::eMdpFlags &mdpFlags, 1452 int rotDownscale, int transform) { 1453 private_handle_t *hnd = (private_handle_t *)layer->handle; 1454 MetaData_t *metadata = hnd ? (MetaData_t *)hnd->base_metadata : NULL; 1455 1456 if(layer->blending == HWC_BLENDING_PREMULT) { 1457 ovutils::setMdpFlags(mdpFlags, 1458 ovutils::OV_MDP_BLEND_FG_PREMULT); 1459 } 1460 1461 if(isYuvBuffer(hnd)) { 1462 if(isSecureBuffer(hnd)) { 1463 ovutils::setMdpFlags(mdpFlags, 1464 ovutils::OV_MDP_SECURE_OVERLAY_SESSION); 1465 } 1466 if(metadata && (metadata->operation & PP_PARAM_INTERLACED) && 1467 metadata->interlaced) { 1468 ovutils::setMdpFlags(mdpFlags, 1469 ovutils::OV_MDP_DEINTERLACE); 1470 } 1471 } 1472 1473 if(isSecureDisplayBuffer(hnd)) { 1474 // Secure display needs both SECURE_OVERLAY and SECURE_DISPLAY_OV 1475 ovutils::setMdpFlags(mdpFlags, 1476 ovutils::OV_MDP_SECURE_OVERLAY_SESSION); 1477 ovutils::setMdpFlags(mdpFlags, 1478 ovutils::OV_MDP_SECURE_DISPLAY_OVERLAY_SESSION); 1479 } 1480 1481 //Pre-rotation will be used using rotator. 1482 if(has90Transform(layer) && isRotationDoable(ctx, hnd)) { 1483 ovutils::setMdpFlags(mdpFlags, 1484 ovutils::OV_MDP_SOURCE_ROTATED_90); 1485 } 1486 //No 90 component and no rot-downscale then flips done by MDP 1487 //If we use rot then it might as well do flips 1488 if(!(transform & HWC_TRANSFORM_ROT_90) && !rotDownscale) { 1489 if(transform & HWC_TRANSFORM_FLIP_H) { 1490 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_FLIP_H); 1491 } 1492 1493 if(transform & HWC_TRANSFORM_FLIP_V) { 1494 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_FLIP_V); 1495 } 1496 } 1497 1498 if(metadata && 1499 ((metadata->operation & PP_PARAM_HSIC) 1500 || (metadata->operation & PP_PARAM_IGC) 1501 || (metadata->operation & PP_PARAM_SHARP2))) { 1502 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_PP_EN); 1503 } 1504} 1505 1506int configRotator(Rotator *rot, Whf& whf, 1507 hwc_rect_t& crop, const eMdpFlags& mdpFlags, 1508 const eTransform& orient, const int& downscale) { 1509 1510 // Fix alignments for TILED format 1511 if(whf.format == MDP_Y_CRCB_H2V2_TILE || 1512 whf.format == MDP_Y_CBCR_H2V2_TILE) { 1513 whf.w = utils::alignup(whf.w, 64); 1514 whf.h = utils::alignup(whf.h, 32); 1515 } 1516 rot->setSource(whf); 1517 1518 if (qdutils::MDPVersion::getInstance().getMDPVersion() >= 1519 qdutils::MDSS_V5) { 1520 uint32_t crop_w = (crop.right - crop.left); 1521 uint32_t crop_h = (crop.bottom - crop.top); 1522 if (ovutils::isYuv(whf.format)) { 1523 ovutils::normalizeCrop((uint32_t&)crop.left, crop_w); 1524 ovutils::normalizeCrop((uint32_t&)crop.top, crop_h); 1525 // For interlaced, crop.h should be 4-aligned 1526 if ((mdpFlags & ovutils::OV_MDP_DEINTERLACE) && (crop_h % 4)) 1527 crop_h = ovutils::aligndown(crop_h, 4); 1528 crop.right = crop.left + crop_w; 1529 crop.bottom = crop.top + crop_h; 1530 } 1531 Dim rotCrop(crop.left, crop.top, crop_w, crop_h); 1532 rot->setCrop(rotCrop); 1533 } 1534 1535 rot->setFlags(mdpFlags); 1536 rot->setTransform(orient); 1537 rot->setDownscale(downscale); 1538 if(!rot->commit()) return -1; 1539 return 0; 1540} 1541 1542int configMdp(Overlay *ov, const PipeArgs& parg, 1543 const eTransform& orient, const hwc_rect_t& crop, 1544 const hwc_rect_t& pos, const MetaData_t *metadata, 1545 const eDest& dest) { 1546 ov->setSource(parg, dest); 1547 ov->setTransform(orient, dest); 1548 1549 int crop_w = crop.right - crop.left; 1550 int crop_h = crop.bottom - crop.top; 1551 Dim dcrop(crop.left, crop.top, crop_w, crop_h); 1552 ov->setCrop(dcrop, dest); 1553 1554 int posW = pos.right - pos.left; 1555 int posH = pos.bottom - pos.top; 1556 Dim position(pos.left, pos.top, posW, posH); 1557 ov->setPosition(position, dest); 1558 1559 if (metadata) 1560 ov->setVisualParams(*metadata, dest); 1561 1562 if (!ov->commit(dest)) { 1563 return -1; 1564 } 1565 return 0; 1566} 1567 1568int configColorLayer(hwc_context_t *ctx, hwc_layer_1_t *layer, 1569 const int& dpy, eMdpFlags& mdpFlags, eZorder& z, 1570 eIsFg& isFg, const eDest& dest) { 1571 1572 hwc_rect_t dst = layer->displayFrame; 1573 trimLayer(ctx, dpy, 0, dst, dst); 1574 1575 int w = ctx->dpyAttr[dpy].xres; 1576 int h = ctx->dpyAttr[dpy].yres; 1577 int dst_w = dst.right - dst.left; 1578 int dst_h = dst.bottom - dst.top; 1579 uint32_t color = layer->transform; 1580 Whf whf(w, h, getMdpFormat(HAL_PIXEL_FORMAT_RGBA_8888), 0); 1581 1582 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_SOLID_FILL); 1583 if (layer->blending == HWC_BLENDING_PREMULT) 1584 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_BLEND_FG_PREMULT); 1585 1586 PipeArgs parg(mdpFlags, whf, z, isFg, static_cast<eRotFlags>(0), 1587 layer->planeAlpha, 1588 (ovutils::eBlending) getBlending(layer->blending)); 1589 1590 // Configure MDP pipe for Color layer 1591 Dim pos(dst.left, dst.top, dst_w, dst_h); 1592 ctx->mOverlay->setSource(parg, dest); 1593 ctx->mOverlay->setColor(color, dest); 1594 ctx->mOverlay->setTransform(0, dest); 1595 ctx->mOverlay->setCrop(pos, dest); 1596 ctx->mOverlay->setPosition(pos, dest); 1597 1598 if (!ctx->mOverlay->commit(dest)) { 1599 ALOGE("%s: Configure color layer failed!", __FUNCTION__); 1600 return -1; 1601 } 1602 return 0; 1603} 1604 1605void updateSource(eTransform& orient, Whf& whf, 1606 hwc_rect_t& crop) { 1607 Dim srcCrop(crop.left, crop.top, 1608 crop.right - crop.left, 1609 crop.bottom - crop.top); 1610 orient = static_cast<eTransform>(ovutils::getMdpOrient(orient)); 1611 preRotateSource(orient, whf, srcCrop); 1612 if (qdutils::MDPVersion::getInstance().getMDPVersion() >= 1613 qdutils::MDSS_V5) { 1614 // Source for overlay will be the cropped (and rotated) 1615 crop.left = 0; 1616 crop.top = 0; 1617 crop.right = srcCrop.w; 1618 crop.bottom = srcCrop.h; 1619 // Set width & height equal to sourceCrop w & h 1620 whf.w = srcCrop.w; 1621 whf.h = srcCrop.h; 1622 } else { 1623 crop.left = srcCrop.x; 1624 crop.top = srcCrop.y; 1625 crop.right = srcCrop.x + srcCrop.w; 1626 crop.bottom = srcCrop.y + srcCrop.h; 1627 } 1628} 1629 1630int configureNonSplit(hwc_context_t *ctx, hwc_layer_1_t *layer, 1631 const int& dpy, eMdpFlags& mdpFlags, eZorder& z, 1632 eIsFg& isFg, const eDest& dest, Rotator **rot) { 1633 1634 private_handle_t *hnd = (private_handle_t *)layer->handle; 1635 1636 if(!hnd) { 1637 if (layer->flags & HWC_COLOR_FILL) { 1638 // Configure Color layer 1639 return configColorLayer(ctx, layer, dpy, mdpFlags, z, isFg, dest); 1640 } 1641 ALOGE("%s: layer handle is NULL", __FUNCTION__); 1642 return -1; 1643 } 1644 1645 MetaData_t *metadata = (MetaData_t *)hnd->base_metadata; 1646 1647 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf); 1648 hwc_rect_t dst = layer->displayFrame; 1649 int transform = layer->transform; 1650 eTransform orient = static_cast<eTransform>(transform); 1651 int downscale = 0; 1652 int rotFlags = ovutils::ROT_FLAGS_NONE; 1653 uint32_t format = ovutils::getMdpFormat(hnd->format, isTileRendered(hnd)); 1654 Whf whf(getWidth(hnd), getHeight(hnd), format, (uint32_t)hnd->size); 1655 1656 // Handle R/B swap 1657 if (layer->flags & HWC_FORMAT_RB_SWAP) { 1658 if (hnd->format == HAL_PIXEL_FORMAT_RGBA_8888) 1659 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRA_8888); 1660 else if (hnd->format == HAL_PIXEL_FORMAT_RGBX_8888) 1661 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRX_8888); 1662 } 1663 1664 calcExtDisplayPosition(ctx, hnd, dpy, crop, dst, transform, orient); 1665 1666 if(isYuvBuffer(hnd) && ctx->mMDP.version >= qdutils::MDP_V4_2 && 1667 ctx->mMDP.version < qdutils::MDSS_V5) { 1668 downscale = getDownscaleFactor( 1669 crop.right - crop.left, 1670 crop.bottom - crop.top, 1671 dst.right - dst.left, 1672 dst.bottom - dst.top); 1673 if(downscale) { 1674 rotFlags = ROT_DOWNSCALE_ENABLED; 1675 } 1676 } 1677 1678 setMdpFlags(ctx, layer, mdpFlags, downscale, transform); 1679 1680 //if 90 component or downscale, use rot 1681 if((has90Transform(layer) && isRotationDoable(ctx, hnd)) || downscale) { 1682 *rot = ctx->mRotMgr->getNext(); 1683 if(*rot == NULL) return -1; 1684 ctx->mLayerRotMap[dpy]->add(layer, *rot); 1685 // BWC is not tested for other formats So enable it only for YUV format 1686 if(!dpy && isYuvBuffer(hnd)) 1687 BwcPM::setBwc(crop, dst, transform, mdpFlags); 1688 //Configure rotator for pre-rotation 1689 if(configRotator(*rot, whf, crop, mdpFlags, orient, downscale) < 0) { 1690 ALOGE("%s: configRotator failed!", __FUNCTION__); 1691 return -1; 1692 } 1693 whf.format = (*rot)->getDstFormat(); 1694 updateSource(orient, whf, crop); 1695 rotFlags |= ovutils::ROT_PREROTATED; 1696 } 1697 1698 //For the mdp, since either we are pre-rotating or MDP does flips 1699 orient = OVERLAY_TRANSFORM_0; 1700 transform = 0; 1701 PipeArgs parg(mdpFlags, whf, z, isFg, 1702 static_cast<eRotFlags>(rotFlags), layer->planeAlpha, 1703 (ovutils::eBlending) getBlending(layer->blending)); 1704 1705 if(configMdp(ctx->mOverlay, parg, orient, crop, dst, metadata, dest) < 0) { 1706 ALOGE("%s: commit failed for low res panel", __FUNCTION__); 1707 return -1; 1708 } 1709 return 0; 1710} 1711 1712//Helper to 1) Ensure crops dont have gaps 2) Ensure L and W are even 1713void sanitizeSourceCrop(hwc_rect_t& cropL, hwc_rect_t& cropR, 1714 private_handle_t *hnd) { 1715 if(cropL.right - cropL.left) { 1716 if(isYuvBuffer(hnd)) { 1717 //Always safe to even down left 1718 ovutils::even_floor(cropL.left); 1719 //If right is even, automatically width is even, since left is 1720 //already even 1721 ovutils::even_floor(cropL.right); 1722 } 1723 //Make sure there are no gaps between left and right splits if the layer 1724 //is spread across BOTH halves 1725 if(cropR.right - cropR.left) { 1726 cropR.left = cropL.right; 1727 } 1728 } 1729 1730 if(cropR.right - cropR.left) { 1731 if(isYuvBuffer(hnd)) { 1732 //Always safe to even down left 1733 ovutils::even_floor(cropR.left); 1734 //If right is even, automatically width is even, since left is 1735 //already even 1736 ovutils::even_floor(cropR.right); 1737 } 1738 } 1739} 1740 1741int configureSplit(hwc_context_t *ctx, hwc_layer_1_t *layer, 1742 const int& dpy, eMdpFlags& mdpFlagsL, eZorder& z, 1743 eIsFg& isFg, const eDest& lDest, const eDest& rDest, 1744 Rotator **rot) { 1745 private_handle_t *hnd = (private_handle_t *)layer->handle; 1746 if(!hnd) { 1747 ALOGE("%s: layer handle is NULL", __FUNCTION__); 1748 return -1; 1749 } 1750 1751 MetaData_t *metadata = (MetaData_t *)hnd->base_metadata; 1752 1753 int hw_w = ctx->dpyAttr[dpy].xres; 1754 int hw_h = ctx->dpyAttr[dpy].yres; 1755 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf); 1756 hwc_rect_t dst = layer->displayFrame; 1757 int transform = layer->transform; 1758 eTransform orient = static_cast<eTransform>(transform); 1759 const int downscale = 0; 1760 int rotFlags = ROT_FLAGS_NONE; 1761 uint32_t format = ovutils::getMdpFormat(hnd->format, isTileRendered(hnd)); 1762 Whf whf(getWidth(hnd), getHeight(hnd), format, (uint32_t)hnd->size); 1763 1764 // Handle R/B swap 1765 if (layer->flags & HWC_FORMAT_RB_SWAP) { 1766 if (hnd->format == HAL_PIXEL_FORMAT_RGBA_8888) 1767 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRA_8888); 1768 else if (hnd->format == HAL_PIXEL_FORMAT_RGBX_8888) 1769 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRX_8888); 1770 } 1771 1772 /* Calculate the external display position based on MDP downscale, 1773 ActionSafe, and extorientation features. */ 1774 calcExtDisplayPosition(ctx, hnd, dpy, crop, dst, transform, orient); 1775 1776 setMdpFlags(ctx, layer, mdpFlagsL, 0, transform); 1777 1778 if(lDest != OV_INVALID && rDest != OV_INVALID) { 1779 //Enable overfetch 1780 setMdpFlags(mdpFlagsL, OV_MDSS_MDP_DUAL_PIPE); 1781 } 1782 1783 //Will do something only if feature enabled and conditions suitable 1784 //hollow call otherwise 1785 if(ctx->mAD->prepare(ctx, crop, whf, hnd)) { 1786 overlay::Writeback *wb = overlay::Writeback::getInstance(); 1787 whf.format = wb->getOutputFormat(); 1788 } 1789 1790 if(has90Transform(layer) && isRotationDoable(ctx, hnd)) { 1791 (*rot) = ctx->mRotMgr->getNext(); 1792 if((*rot) == NULL) return -1; 1793 ctx->mLayerRotMap[dpy]->add(layer, *rot); 1794 //Configure rotator for pre-rotation 1795 if(configRotator(*rot, whf, crop, mdpFlagsL, orient, downscale) < 0) { 1796 ALOGE("%s: configRotator failed!", __FUNCTION__); 1797 return -1; 1798 } 1799 whf.format = (*rot)->getDstFormat(); 1800 updateSource(orient, whf, crop); 1801 rotFlags |= ROT_PREROTATED; 1802 } 1803 1804 eMdpFlags mdpFlagsR = mdpFlagsL; 1805 setMdpFlags(mdpFlagsR, OV_MDSS_MDP_RIGHT_MIXER); 1806 1807 hwc_rect_t tmp_cropL = {0}, tmp_dstL = {0}; 1808 hwc_rect_t tmp_cropR = {0}, tmp_dstR = {0}; 1809 1810 const int lSplit = getLeftSplit(ctx, dpy); 1811 1812 // Calculate Left rects 1813 if(dst.left < lSplit) { 1814 tmp_cropL = crop; 1815 tmp_dstL = dst; 1816 hwc_rect_t scissor = {0, 0, lSplit, hw_h }; 1817 scissor = getIntersection(ctx->mViewFrame[dpy], scissor); 1818 qhwc::calculate_crop_rects(tmp_cropL, tmp_dstL, scissor, 0); 1819 } 1820 1821 // Calculate Right rects 1822 if(dst.right > lSplit) { 1823 tmp_cropR = crop; 1824 tmp_dstR = dst; 1825 hwc_rect_t scissor = {lSplit, 0, hw_w, hw_h }; 1826 scissor = getIntersection(ctx->mViewFrame[dpy], scissor); 1827 qhwc::calculate_crop_rects(tmp_cropR, tmp_dstR, scissor, 0); 1828 } 1829 1830 sanitizeSourceCrop(tmp_cropL, tmp_cropR, hnd); 1831 1832 //When buffer is H-flipped, contents of mixer config also needs to swapped 1833 //Not needed if the layer is confined to one half of the screen. 1834 //If rotator has been used then it has also done the flips, so ignore them. 1835 if((orient & OVERLAY_TRANSFORM_FLIP_H) && (dst.left < lSplit) && 1836 (dst.right > lSplit) && (*rot) == NULL) { 1837 hwc_rect_t new_cropR; 1838 new_cropR.left = tmp_cropL.left; 1839 new_cropR.right = new_cropR.left + (tmp_cropR.right - tmp_cropR.left); 1840 1841 hwc_rect_t new_cropL; 1842 new_cropL.left = new_cropR.right; 1843 new_cropL.right = tmp_cropR.right; 1844 1845 tmp_cropL.left = new_cropL.left; 1846 tmp_cropL.right = new_cropL.right; 1847 1848 tmp_cropR.left = new_cropR.left; 1849 tmp_cropR.right = new_cropR.right; 1850 1851 } 1852 1853 //For the mdp, since either we are pre-rotating or MDP does flips 1854 orient = OVERLAY_TRANSFORM_0; 1855 transform = 0; 1856 1857 //configure left mixer 1858 if(lDest != OV_INVALID) { 1859 PipeArgs pargL(mdpFlagsL, whf, z, isFg, 1860 static_cast<eRotFlags>(rotFlags), layer->planeAlpha, 1861 (ovutils::eBlending) getBlending(layer->blending)); 1862 1863 if(configMdp(ctx->mOverlay, pargL, orient, 1864 tmp_cropL, tmp_dstL, metadata, lDest) < 0) { 1865 ALOGE("%s: commit failed for left mixer config", __FUNCTION__); 1866 return -1; 1867 } 1868 } 1869 1870 //configure right mixer 1871 if(rDest != OV_INVALID) { 1872 PipeArgs pargR(mdpFlagsR, whf, z, isFg, 1873 static_cast<eRotFlags>(rotFlags), 1874 layer->planeAlpha, 1875 (ovutils::eBlending) getBlending(layer->blending)); 1876 tmp_dstR.right = tmp_dstR.right - lSplit; 1877 tmp_dstR.left = tmp_dstR.left - lSplit; 1878 if(configMdp(ctx->mOverlay, pargR, orient, 1879 tmp_cropR, tmp_dstR, metadata, rDest) < 0) { 1880 ALOGE("%s: commit failed for right mixer config", __FUNCTION__); 1881 return -1; 1882 } 1883 } 1884 1885 return 0; 1886} 1887 1888int configureSourceSplit(hwc_context_t *ctx, hwc_layer_1_t *layer, 1889 const int& dpy, eMdpFlags& mdpFlagsL, eZorder& z, 1890 eIsFg& isFg, const eDest& lDest, const eDest& rDest, 1891 Rotator **rot) { 1892 private_handle_t *hnd = (private_handle_t *)layer->handle; 1893 if(!hnd) { 1894 ALOGE("%s: layer handle is NULL", __FUNCTION__); 1895 return -1; 1896 } 1897 1898 MetaData_t *metadata = (MetaData_t *)hnd->base_metadata; 1899 1900 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf);; 1901 hwc_rect_t dst = layer->displayFrame; 1902 int transform = layer->transform; 1903 eTransform orient = static_cast<eTransform>(transform); 1904 const int downscale = 0; 1905 int rotFlags = ROT_FLAGS_NONE; 1906 //Splitting only YUV layer on primary panel needs different zorders 1907 //for both layers as both the layers are configured to single mixer 1908 eZorder lz = z; 1909 eZorder rz = (eZorder)(z + 1); 1910 1911 Whf whf(getWidth(hnd), getHeight(hnd), 1912 getMdpFormat(hnd->format), (uint32_t)hnd->size); 1913 1914 /* Calculate the external display position based on MDP downscale, 1915 ActionSafe, and extorientation features. */ 1916 calcExtDisplayPosition(ctx, hnd, dpy, crop, dst, transform, orient); 1917 1918 setMdpFlags(ctx, layer, mdpFlagsL, 0, transform); 1919 trimLayer(ctx, dpy, transform, crop, dst); 1920 1921 if(has90Transform(layer) && isRotationDoable(ctx, hnd)) { 1922 (*rot) = ctx->mRotMgr->getNext(); 1923 if((*rot) == NULL) return -1; 1924 ctx->mLayerRotMap[dpy]->add(layer, *rot); 1925 // BWC is not tested for other formats So enable it only for YUV format 1926 if(!dpy && isYuvBuffer(hnd)) 1927 BwcPM::setBwc(crop, dst, transform, mdpFlagsL); 1928 //Configure rotator for pre-rotation 1929 if(configRotator(*rot, whf, crop, mdpFlagsL, orient, downscale) < 0) { 1930 ALOGE("%s: configRotator failed!", __FUNCTION__); 1931 return -1; 1932 } 1933 whf.format = (*rot)->getDstFormat(); 1934 updateSource(orient, whf, crop); 1935 rotFlags |= ROT_PREROTATED; 1936 } 1937 1938 eMdpFlags mdpFlagsR = mdpFlagsL; 1939 int lSplit = dst.left + (dst.right - dst.left)/2; 1940 1941 hwc_rect_t tmp_cropL = {0}, tmp_dstL = {0}; 1942 hwc_rect_t tmp_cropR = {0}, tmp_dstR = {0}; 1943 1944 if(lDest != OV_INVALID) { 1945 tmp_cropL = crop; 1946 tmp_dstL = dst; 1947 hwc_rect_t scissor = {dst.left, dst.top, lSplit, dst.bottom }; 1948 qhwc::calculate_crop_rects(tmp_cropL, tmp_dstL, scissor, 0); 1949 } 1950 if(rDest != OV_INVALID) { 1951 tmp_cropR = crop; 1952 tmp_dstR = dst; 1953 hwc_rect_t scissor = {lSplit, dst.top, dst.right, dst.bottom }; 1954 qhwc::calculate_crop_rects(tmp_cropR, tmp_dstR, scissor, 0); 1955 } 1956 1957 sanitizeSourceCrop(tmp_cropL, tmp_cropR, hnd); 1958 1959 //When buffer is H-flipped, contents of mixer config also needs to swapped 1960 //Not needed if the layer is confined to one half of the screen. 1961 //If rotator has been used then it has also done the flips, so ignore them. 1962 if((orient & OVERLAY_TRANSFORM_FLIP_H) && lDest != OV_INVALID 1963 && rDest != OV_INVALID && (*rot) == NULL) { 1964 hwc_rect_t new_cropR; 1965 new_cropR.left = tmp_cropL.left; 1966 new_cropR.right = new_cropR.left + (tmp_cropR.right - tmp_cropR.left); 1967 1968 hwc_rect_t new_cropL; 1969 new_cropL.left = new_cropR.right; 1970 new_cropL.right = tmp_cropR.right; 1971 1972 tmp_cropL.left = new_cropL.left; 1973 tmp_cropL.right = new_cropL.right; 1974 1975 tmp_cropR.left = new_cropR.left; 1976 tmp_cropR.right = new_cropR.right; 1977 1978 } 1979 1980 //For the mdp, since either we are pre-rotating or MDP does flips 1981 orient = OVERLAY_TRANSFORM_0; 1982 transform = 0; 1983 1984 //configure left half 1985 if(lDest != OV_INVALID) { 1986 PipeArgs pargL(mdpFlagsL, whf, lz, isFg, 1987 static_cast<eRotFlags>(rotFlags), layer->planeAlpha, 1988 (ovutils::eBlending) getBlending(layer->blending)); 1989 1990 if(configMdp(ctx->mOverlay, pargL, orient, 1991 tmp_cropL, tmp_dstL, metadata, lDest) < 0) { 1992 ALOGE("%s: commit failed for left half config", __FUNCTION__); 1993 return -1; 1994 } 1995 } 1996 1997 //configure right half 1998 if(rDest != OV_INVALID) { 1999 PipeArgs pargR(mdpFlagsR, whf, rz, isFg, 2000 static_cast<eRotFlags>(rotFlags), 2001 layer->planeAlpha, 2002 (ovutils::eBlending) getBlending(layer->blending)); 2003 if(configMdp(ctx->mOverlay, pargR, orient, 2004 tmp_cropR, tmp_dstR, metadata, rDest) < 0) { 2005 ALOGE("%s: commit failed for right half config", __FUNCTION__); 2006 return -1; 2007 } 2008 } 2009 2010 return 0; 2011} 2012 2013bool canUseRotator(hwc_context_t *ctx, int dpy) { 2014 if(ctx->mOverlay->isDMAMultiplexingSupported() && 2015 isSecondaryConnected(ctx) && 2016 !ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].isPause) { 2017 /* mdss driver on certain targets support multiplexing of DMA pipe 2018 * in LINE and BLOCK modes for writeback panels. 2019 */ 2020 if(dpy == HWC_DISPLAY_PRIMARY) 2021 return false; 2022 } 2023 if(ctx->mMDP.version == qdutils::MDP_V3_0_4) 2024 return false; 2025 return true; 2026} 2027 2028int getLeftSplit(hwc_context_t *ctx, const int& dpy) { 2029 //Default even split for all displays with high res 2030 int lSplit = ctx->dpyAttr[dpy].xres / 2; 2031 if(dpy == HWC_DISPLAY_PRIMARY && 2032 qdutils::MDPVersion::getInstance().getLeftSplit()) { 2033 //Override if split published by driver for primary 2034 lSplit = qdutils::MDPVersion::getInstance().getLeftSplit(); 2035 } 2036 return lSplit; 2037} 2038 2039bool isDisplaySplit(hwc_context_t* ctx, int dpy) { 2040 if(ctx->dpyAttr[dpy].xres > qdutils::MAX_DISPLAY_DIM) { 2041 return true; 2042 } 2043 //For testing we could split primary via device tree values 2044 if(dpy == HWC_DISPLAY_PRIMARY && 2045 qdutils::MDPVersion::getInstance().getRightSplit()) { 2046 return true; 2047 } 2048 return false; 2049} 2050 2051//clear prev layer prop flags and realloc for current frame 2052void reset_layer_prop(hwc_context_t* ctx, int dpy, int numAppLayers) { 2053 if(ctx->layerProp[dpy]) { 2054 delete[] ctx->layerProp[dpy]; 2055 ctx->layerProp[dpy] = NULL; 2056 } 2057 ctx->layerProp[dpy] = new LayerProp[numAppLayers]; 2058} 2059 2060bool isAbcInUse(hwc_context_t *ctx){ 2061 return (ctx->enableABC && ctx->listStats[0].renderBufIndexforABC == 0); 2062} 2063 2064/* Since we fake non-Hybrid WFD solution as external display, this 2065 * function helps us in determining the priority between external 2066 * (hdmi/non-Hybrid WFD display) and virtual display devices(SSD/ 2067 * screenrecord). This can be removed once wfd-client migrates to 2068 * using virtual-display api's. 2069 */ 2070bool canUseMDPforVirtualDisplay(hwc_context_t* ctx, 2071 const hwc_display_contents_1_t *list) { 2072 2073 /* We rely on the fact that for pure virtual display solution 2074 * list->outbuf will be a non-NULL handle. 2075 * 2076 * If there are three active displays (which means there is one 2077 * primary, one external and one virtual active display) 2078 * we give mdss/mdp hw resources(pipes,smp,etc) for external 2079 * display(hdmi/non-Hybrid WFD display) rather than for virtual 2080 * display(SSD/screenrecord) 2081 */ 2082 2083 if(list->outbuf and (ctx->numActiveDisplays == HWC_NUM_DISPLAY_TYPES)) { 2084 return false; 2085 } 2086 2087 return true; 2088} 2089 2090void dumpBuffer(private_handle_t *ohnd, char *bufferName) { 2091 if (ohnd != NULL && ohnd->base) { 2092 char dumpFilename[PATH_MAX]; 2093 bool bResult = false; 2094 snprintf(dumpFilename, sizeof(dumpFilename), "/data/%s.%s.%dx%d.raw", 2095 bufferName, 2096 overlay::utils::getFormatString(utils::getMdpFormat(ohnd->format)), 2097 getWidth(ohnd), getHeight(ohnd)); 2098 FILE* fp = fopen(dumpFilename, "w+"); 2099 if (NULL != fp) { 2100 bResult = (bool) fwrite((void*)ohnd->base, ohnd->size, 1, fp); 2101 fclose(fp); 2102 } 2103 ALOGD("Buffer[%s] Dump to %s: %s", 2104 bufferName, dumpFilename, bResult ? "Success" : "Fail"); 2105 } 2106} 2107 2108bool isGLESComp(hwc_context_t *ctx, 2109 hwc_display_contents_1_t* list) { 2110 int numAppLayers = ctx->listStats[HWC_DISPLAY_PRIMARY].numAppLayers; 2111 for(int index = 0; index < numAppLayers; index++) { 2112 hwc_layer_1_t* layer = &(list->hwLayers[index]); 2113 if(layer->compositionType == HWC_FRAMEBUFFER) 2114 return true; 2115 } 2116 return false; 2117} 2118 2119void setGPUHint(hwc_context_t* ctx, hwc_display_contents_1_t* list) { 2120 struct gpu_hint_info *gpuHint = &ctx->mGPUHintInfo; 2121 if(!gpuHint->mGpuPerfModeEnable || !ctx || !list) 2122 return; 2123 2124#ifdef QCOM_BSP 2125 /* Set the GPU hint flag to high for MIXED/GPU composition only for 2126 first frame after MDP -> GPU/MIXED mode transition. Set the GPU 2127 hint to default if the previous composition is GPU or current GPU 2128 composition is due to idle fallback */ 2129 if(!gpuHint->mEGLDisplay || !gpuHint->mEGLContext) { 2130 gpuHint->mEGLDisplay = eglGetCurrentDisplay(); 2131 if(!gpuHint->mEGLDisplay) { 2132 ALOGW("%s Warning: EGL current display is NULL", __FUNCTION__); 2133 return; 2134 } 2135 gpuHint->mEGLContext = eglGetCurrentContext(); 2136 if(!gpuHint->mEGLContext) { 2137 ALOGW("%s Warning: EGL current context is NULL", __FUNCTION__); 2138 return; 2139 } 2140 } 2141 if(isGLESComp(ctx, list)) { 2142 if(gpuHint->mCompositionState != COMPOSITION_STATE_GPU 2143 && !MDPComp::isIdleFallback()) { 2144 EGLint attr_list[] = {EGL_GPU_HINT_1, 2145 EGL_GPU_LEVEL_3, 2146 EGL_NONE }; 2147 if((gpuHint->mCurrGPUPerfMode != EGL_GPU_LEVEL_3) && 2148 !eglGpuPerfHintQCOM(gpuHint->mEGLDisplay, 2149 gpuHint->mEGLContext, attr_list)) { 2150 ALOGW("eglGpuPerfHintQCOM failed for Built in display"); 2151 } else { 2152 gpuHint->mCurrGPUPerfMode = EGL_GPU_LEVEL_3; 2153 gpuHint->mCompositionState = COMPOSITION_STATE_GPU; 2154 } 2155 } else { 2156 EGLint attr_list[] = {EGL_GPU_HINT_1, 2157 EGL_GPU_LEVEL_0, 2158 EGL_NONE }; 2159 if((gpuHint->mCurrGPUPerfMode != EGL_GPU_LEVEL_0) && 2160 !eglGpuPerfHintQCOM(gpuHint->mEGLDisplay, 2161 gpuHint->mEGLContext, attr_list)) { 2162 ALOGW("eglGpuPerfHintQCOM failed for Built in display"); 2163 } else { 2164 gpuHint->mCurrGPUPerfMode = EGL_GPU_LEVEL_0; 2165 } 2166 if(MDPComp::isIdleFallback()) { 2167 gpuHint->mCompositionState = COMPOSITION_STATE_IDLE_FALLBACK; 2168 } 2169 } 2170 } else { 2171 /* set the GPU hint flag to default for MDP composition */ 2172 EGLint attr_list[] = {EGL_GPU_HINT_1, 2173 EGL_GPU_LEVEL_0, 2174 EGL_NONE }; 2175 if((gpuHint->mCurrGPUPerfMode != EGL_GPU_LEVEL_0) && 2176 !eglGpuPerfHintQCOM(gpuHint->mEGLDisplay, 2177 gpuHint->mEGLContext, attr_list)) { 2178 ALOGW("eglGpuPerfHintQCOM failed for Built in display"); 2179 } else { 2180 gpuHint->mCurrGPUPerfMode = EGL_GPU_LEVEL_0; 2181 } 2182 gpuHint->mCompositionState = COMPOSITION_STATE_MDP; 2183 } 2184#endif 2185} 2186 2187bool isPeripheral(const hwc_rect_t& rect1, const hwc_rect_t& rect2) { 2188 // To be peripheral, 3 boundaries should match. 2189 uint8_t eqBounds = 0; 2190 if (rect1.left == rect2.left) 2191 eqBounds++; 2192 if (rect1.top == rect2.top) 2193 eqBounds++; 2194 if (rect1.right == rect2.right) 2195 eqBounds++; 2196 if (rect1.bottom == rect2.bottom) 2197 eqBounds++; 2198 return (eqBounds == 3); 2199} 2200 2201void BwcPM::setBwc(const hwc_rect_t& crop, 2202 const hwc_rect_t& dst, const int& transform, 2203 ovutils::eMdpFlags& mdpFlags) { 2204 //Target doesnt support Bwc 2205 if(!qdutils::MDPVersion::getInstance().supportsBWC()) { 2206 return; 2207 } 2208 int src_w = crop.right - crop.left; 2209 int src_h = crop.bottom - crop.top; 2210 int dst_w = dst.right - dst.left; 2211 int dst_h = dst.bottom - dst.top; 2212 if(transform & HAL_TRANSFORM_ROT_90) { 2213 swap(src_w, src_h); 2214 } 2215 //src width > MAX mixer supported dim 2216 if(src_w > qdutils::MAX_DISPLAY_DIM) { 2217 return; 2218 } 2219 //Decimation necessary, cannot use BWC. H/W requirement. 2220 if(qdutils::MDPVersion::getInstance().supportsDecimation()) { 2221 uint8_t horzDeci = 0; 2222 uint8_t vertDeci = 0; 2223 ovutils::getDecimationFactor(src_w, src_h, dst_w, dst_h, horzDeci, 2224 vertDeci); 2225 if(horzDeci || vertDeci) return; 2226 } 2227 //Property 2228 char value[PROPERTY_VALUE_MAX]; 2229 property_get("debug.disable.bwc", value, "0"); 2230 if(atoi(value)) return; 2231 2232 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDSS_MDP_BWC_EN); 2233} 2234 2235void LayerRotMap::add(hwc_layer_1_t* layer, Rotator *rot) { 2236 if(mCount >= MAX_SESS) return; 2237 mLayer[mCount] = layer; 2238 mRot[mCount] = rot; 2239 mCount++; 2240} 2241 2242void LayerRotMap::reset() { 2243 for (int i = 0; i < MAX_SESS; i++) { 2244 mLayer[i] = 0; 2245 mRot[i] = 0; 2246 } 2247 mCount = 0; 2248} 2249 2250void LayerRotMap::clear() { 2251 RotMgr::getInstance()->markUnusedTop(mCount); 2252 reset(); 2253} 2254 2255void LayerRotMap::setReleaseFd(const int& fence) { 2256 for(uint32_t i = 0; i < mCount; i++) { 2257 mRot[i]->setReleaseFd(dup(fence)); 2258 } 2259} 2260 2261void resetROI(hwc_context_t *ctx, const int dpy) { 2262 const int fbXRes = (int)ctx->dpyAttr[dpy].xres; 2263 const int fbYRes = (int)ctx->dpyAttr[dpy].yres; 2264 if(isDisplaySplit(ctx, dpy)) { 2265 const int lSplit = getLeftSplit(ctx, dpy); 2266 ctx->listStats[dpy].lRoi = (struct hwc_rect){0, 0, lSplit, fbYRes}; 2267 ctx->listStats[dpy].rRoi = (struct hwc_rect){lSplit, 0, fbXRes, fbYRes}; 2268 } else { 2269 ctx->listStats[dpy].lRoi = (struct hwc_rect){0, 0,fbXRes, fbYRes}; 2270 ctx->listStats[dpy].rRoi = (struct hwc_rect){0, 0, 0, 0}; 2271 } 2272} 2273 2274hwc_rect_t getSanitizeROI(struct hwc_rect roi, hwc_rect boundary) 2275{ 2276 if(!isValidRect(roi)) 2277 return roi; 2278 2279 struct hwc_rect t_roi = roi; 2280 2281 const int LEFT_ALIGN = qdutils::MDPVersion::getInstance().getLeftAlign(); 2282 const int WIDTH_ALIGN = qdutils::MDPVersion::getInstance().getWidthAlign(); 2283 const int TOP_ALIGN = qdutils::MDPVersion::getInstance().getTopAlign(); 2284 const int HEIGHT_ALIGN = qdutils::MDPVersion::getInstance().getHeightAlign(); 2285 const int MIN_WIDTH = qdutils::MDPVersion::getInstance().getMinROIWidth(); 2286 const int MIN_HEIGHT = qdutils::MDPVersion::getInstance().getMinROIHeight(); 2287 2288 /* Align to minimum width recommended by the panel */ 2289 if((t_roi.right - t_roi.left) < MIN_WIDTH) { 2290 if((t_roi.left + MIN_WIDTH) > boundary.right) 2291 t_roi.left = t_roi.right - MIN_WIDTH; 2292 else 2293 t_roi.right = t_roi.left + MIN_WIDTH; 2294 } 2295 2296 /* Align to minimum height recommended by the panel */ 2297 if((t_roi.bottom - t_roi.top) < MIN_HEIGHT) { 2298 if((t_roi.top + MIN_HEIGHT) > boundary.bottom) 2299 t_roi.top = t_roi.bottom - MIN_HEIGHT; 2300 else 2301 t_roi.bottom = t_roi.top + MIN_HEIGHT; 2302 } 2303 2304 /* Align left and width to meet panel restrictions */ 2305 if(LEFT_ALIGN) 2306 t_roi.left = t_roi.left - (t_roi.left % LEFT_ALIGN); 2307 2308 if(WIDTH_ALIGN) { 2309 int width = t_roi.right - t_roi.left; 2310 width = WIDTH_ALIGN * ((width + (WIDTH_ALIGN - 1)) / WIDTH_ALIGN); 2311 t_roi.right = t_roi.left + width; 2312 2313 if(t_roi.right > boundary.right) { 2314 t_roi.right = boundary.right; 2315 t_roi.left = t_roi.right - width; 2316 2317 if(LEFT_ALIGN) 2318 t_roi.left = t_roi.left - (t_roi.left % LEFT_ALIGN); 2319 } 2320 } 2321 2322 2323 /* Align top and height to meet panel restrictions */ 2324 if(TOP_ALIGN) 2325 t_roi.top = t_roi.top - (t_roi.top % TOP_ALIGN); 2326 2327 if(HEIGHT_ALIGN) { 2328 int height = t_roi.bottom - t_roi.top; 2329 height = HEIGHT_ALIGN * ((height + (HEIGHT_ALIGN - 1)) / HEIGHT_ALIGN); 2330 t_roi.bottom = t_roi.top + height; 2331 2332 if(t_roi.bottom > boundary.bottom) { 2333 t_roi.bottom = boundary.bottom; 2334 t_roi.top = t_roi.bottom - height; 2335 2336 if(TOP_ALIGN) 2337 t_roi.top = t_roi.top - (t_roi.top % TOP_ALIGN); 2338 } 2339 } 2340 2341 2342 return t_roi; 2343} 2344 2345};//namespace qhwc 2346