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 //Initialize the primary display viewFrame info 236 ctx->mViewFrame[HWC_DISPLAY_PRIMARY].left = 0; 237 ctx->mViewFrame[HWC_DISPLAY_PRIMARY].top = 0; 238 ctx->mViewFrame[HWC_DISPLAY_PRIMARY].right = 239 (int)ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres; 240 ctx->mViewFrame[HWC_DISPLAY_PRIMARY].bottom = 241 (int)ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres; 242 243 ctx->mVDSEnabled = false; 244 if((property_get("persist.hwc.enable_vds", value, NULL) > 0)) { 245 if(atoi(value) != 0) { 246 ctx->mVDSEnabled = true; 247 } 248 } 249 ctx->mHWCVirtual = HWCVirtualBase::getObject(ctx->mVDSEnabled); 250 251 for (uint32_t i = 0; i < HWC_NUM_DISPLAY_TYPES; i++) { 252 ctx->mHwcDebug[i] = new HwcDebug(i); 253 ctx->mLayerRotMap[i] = new LayerRotMap(); 254 ctx->mAnimationState[i] = ANIMATION_STOPPED; 255 ctx->dpyAttr[i].mActionSafePresent = false; 256 ctx->dpyAttr[i].mAsWidthRatio = 0; 257 ctx->dpyAttr[i].mAsHeightRatio = 0; 258 } 259 260 for (uint32_t i = 0; i < HWC_NUM_DISPLAY_TYPES; i++) { 261 ctx->mPrevHwLayerCount[i] = 0; 262 } 263 264 MDPComp::init(ctx); 265 ctx->mAD = new AssertiveDisplay(ctx); 266 267 ctx->vstate.enable = false; 268 ctx->vstate.fakevsync = false; 269 ctx->mExtOrientation = 0; 270 ctx->numActiveDisplays = 1; 271 272 //Right now hwc starts the service but anybody could do it, or it could be 273 //independent process as well. 274 QService::init(); 275 sp<IQClient> client = new QClient(ctx); 276 interface_cast<IQService>( 277 defaultServiceManager()->getService( 278 String16("display.qservice")))->connect(client); 279 280 // Initialize device orientation to its default orientation 281 ctx->deviceOrientation = 0; 282 ctx->mBufferMirrorMode = false; 283 284 // Read the system property to determine if downscale feature is enabled. 285 ctx->mMDPDownscaleEnabled = false; 286 if(property_get("sys.hwc.mdp_downscale_enabled", value, "false") 287 && !strcmp(value, "true")) { 288 ctx->mMDPDownscaleEnabled = true; 289 } 290 291 ctx->enableABC = false; 292 property_get("debug.sf.hwc.canUseABC", value, "0"); 293 ctx->enableABC = atoi(value) ? true : false; 294 295 // Initialize gpu perfomance hint related parameters 296 property_get("sys.hwc.gpu_perf_mode", value, "0"); 297#ifdef QCOM_BSP 298 ctx->mGPUHintInfo.mGpuPerfModeEnable = atoi(value)? true : false; 299 300 ctx->mGPUHintInfo.mEGLDisplay = NULL; 301 ctx->mGPUHintInfo.mEGLContext = NULL; 302 ctx->mGPUHintInfo.mCompositionState = COMPOSITION_STATE_MDP; 303 ctx->mGPUHintInfo.mCurrGPUPerfMode = EGL_GPU_LEVEL_0; 304#endif 305 memset(&(ctx->mPtorInfo), 0, sizeof(ctx->mPtorInfo)); 306 ALOGI("Initializing Qualcomm Hardware Composer"); 307 ALOGI("MDP version: %d", ctx->mMDP.version); 308} 309 310void closeContext(hwc_context_t *ctx) 311{ 312 if(ctx->mOverlay) { 313 delete ctx->mOverlay; 314 ctx->mOverlay = NULL; 315 } 316 317 if(ctx->mRotMgr) { 318 delete ctx->mRotMgr; 319 ctx->mRotMgr = NULL; 320 } 321 322 for(int i = 0; i < HWC_NUM_DISPLAY_TYPES; i++) { 323 if(ctx->mCopyBit[i]) { 324 delete ctx->mCopyBit[i]; 325 ctx->mCopyBit[i] = NULL; 326 } 327 } 328 329 if(ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd) { 330 close(ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd); 331 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd = -1; 332 } 333 334 if(ctx->mExtDisplay) { 335 delete ctx->mExtDisplay; 336 ctx->mExtDisplay = NULL; 337 } 338 339 for(int i = 0; i < HWC_NUM_DISPLAY_TYPES; i++) { 340 if(ctx->mFBUpdate[i]) { 341 delete ctx->mFBUpdate[i]; 342 ctx->mFBUpdate[i] = NULL; 343 } 344 if(ctx->mMDPComp[i]) { 345 delete ctx->mMDPComp[i]; 346 ctx->mMDPComp[i] = NULL; 347 } 348 if(ctx->mHwcDebug[i]) { 349 delete ctx->mHwcDebug[i]; 350 ctx->mHwcDebug[i] = NULL; 351 } 352 if(ctx->mLayerRotMap[i]) { 353 delete ctx->mLayerRotMap[i]; 354 ctx->mLayerRotMap[i] = NULL; 355 } 356 } 357 if(ctx->mHWCVirtual) { 358 delete ctx->mHWCVirtual; 359 ctx->mHWCVirtual = NULL; 360 } 361 if(ctx->mAD) { 362 delete ctx->mAD; 363 ctx->mAD = NULL; 364 } 365 366 367} 368 369 370void dumpsys_log(android::String8& buf, const char* fmt, ...) 371{ 372 va_list varargs; 373 va_start(varargs, fmt); 374 buf.appendFormatV(fmt, varargs); 375 va_end(varargs); 376} 377 378int getExtOrientation(hwc_context_t* ctx) { 379 int extOrient = ctx->mExtOrientation; 380 if(ctx->mBufferMirrorMode) 381 extOrient = getMirrorModeOrientation(ctx); 382 return extOrient; 383} 384 385/* Calculates the destination position based on the action safe rectangle */ 386void getActionSafePosition(hwc_context_t *ctx, int dpy, hwc_rect_t& rect) { 387 // Position 388 int x = rect.left, y = rect.top; 389 int w = rect.right - rect.left; 390 int h = rect.bottom - rect.top; 391 392 if(!ctx->dpyAttr[dpy].mActionSafePresent) 393 return; 394 // Read action safe properties 395 int asWidthRatio = ctx->dpyAttr[dpy].mAsWidthRatio; 396 int asHeightRatio = ctx->dpyAttr[dpy].mAsHeightRatio; 397 398 float wRatio = 1.0; 399 float hRatio = 1.0; 400 float xRatio = 1.0; 401 float yRatio = 1.0; 402 403 int fbWidth = ctx->dpyAttr[dpy].xres; 404 int fbHeight = ctx->dpyAttr[dpy].yres; 405 if(ctx->dpyAttr[dpy].mDownScaleMode) { 406 // if downscale Mode is enabled for external, need to query 407 // the actual width and height, as that is the physical w & h 408 ctx->mExtDisplay->getAttributes(fbWidth, fbHeight); 409 } 410 411 412 // Since external is rotated 90, need to swap width/height 413 int extOrient = getExtOrientation(ctx); 414 415 if(extOrient & HWC_TRANSFORM_ROT_90) 416 swap(fbWidth, fbHeight); 417 418 float asX = 0; 419 float asY = 0; 420 float asW = (float)fbWidth; 421 float asH = (float)fbHeight; 422 423 // based on the action safe ratio, get the Action safe rectangle 424 asW = ((float)fbWidth * (1.0f - (float)asWidthRatio / 100.0f)); 425 asH = ((float)fbHeight * (1.0f - (float)asHeightRatio / 100.0f)); 426 asX = ((float)fbWidth - asW) / 2; 427 asY = ((float)fbHeight - asH) / 2; 428 429 // calculate the position ratio 430 xRatio = (float)x/(float)fbWidth; 431 yRatio = (float)y/(float)fbHeight; 432 wRatio = (float)w/(float)fbWidth; 433 hRatio = (float)h/(float)fbHeight; 434 435 //Calculate the position... 436 x = int((xRatio * asW) + asX); 437 y = int((yRatio * asH) + asY); 438 w = int(wRatio * asW); 439 h = int(hRatio * asH); 440 441 // Convert it back to hwc_rect_t 442 rect.left = x; 443 rect.top = y; 444 rect.right = w + rect.left; 445 rect.bottom = h + rect.top; 446 447 return; 448} 449 450// This function gets the destination position for Seconday display 451// based on the position and aspect ratio with orientation 452void getAspectRatioPosition(hwc_context_t* ctx, int dpy, int extOrientation, 453 hwc_rect_t& inRect, hwc_rect_t& outRect) { 454 // Physical display resolution 455 float fbWidth = (float)ctx->dpyAttr[dpy].xres; 456 float fbHeight = (float)ctx->dpyAttr[dpy].yres; 457 //display position(x,y,w,h) in correct aspectratio after rotation 458 int xPos = 0; 459 int yPos = 0; 460 float width = fbWidth; 461 float height = fbHeight; 462 // Width/Height used for calculation, after rotation 463 float actualWidth = fbWidth; 464 float actualHeight = fbHeight; 465 466 float wRatio = 1.0; 467 float hRatio = 1.0; 468 float xRatio = 1.0; 469 float yRatio = 1.0; 470 hwc_rect_t rect = {0, 0, (int)fbWidth, (int)fbHeight}; 471 472 Dim inPos(inRect.left, inRect.top, inRect.right - inRect.left, 473 inRect.bottom - inRect.top); 474 Dim outPos(outRect.left, outRect.top, outRect.right - outRect.left, 475 outRect.bottom - outRect.top); 476 477 Whf whf((uint32_t)fbWidth, (uint32_t)fbHeight, 0); 478 eTransform extorient = static_cast<eTransform>(extOrientation); 479 // To calculate the destination co-ordinates in the new orientation 480 preRotateSource(extorient, whf, inPos); 481 482 if(extOrientation & HAL_TRANSFORM_ROT_90) { 483 // Swap width/height for input position 484 swapWidthHeight(actualWidth, actualHeight); 485 getAspectRatioPosition((int)fbWidth, (int)fbHeight, (int)actualWidth, 486 (int)actualHeight, rect); 487 xPos = rect.left; 488 yPos = rect.top; 489 width = float(rect.right - rect.left); 490 height = float(rect.bottom - rect.top); 491 } 492 xRatio = (float)((float)inPos.x/actualWidth); 493 yRatio = (float)((float)inPos.y/actualHeight); 494 wRatio = (float)((float)inPos.w/actualWidth); 495 hRatio = (float)((float)inPos.h/actualHeight); 496 497 //Calculate the pos9ition... 498 outPos.x = uint32_t((xRatio * width) + (float)xPos); 499 outPos.y = uint32_t((yRatio * height) + (float)yPos); 500 outPos.w = uint32_t(wRatio * width); 501 outPos.h = uint32_t(hRatio * height); 502 ALOGD_IF(HWC_UTILS_DEBUG, "%s: Calculated AspectRatio Position: x = %d," 503 "y = %d w = %d h = %d", __FUNCTION__, outPos.x, outPos.y, 504 outPos.w, outPos.h); 505 506 // For sidesync, the dest fb will be in portrait orientation, and the crop 507 // will be updated to avoid the black side bands, and it will be upscaled 508 // to fit the dest RB, so recalculate 509 // the position based on the new width and height 510 if ((extOrientation & HWC_TRANSFORM_ROT_90) && 511 isOrientationPortrait(ctx)) { 512 hwc_rect_t r = {0, 0, 0, 0}; 513 //Calculate the position 514 xRatio = (float)(outPos.x - xPos)/width; 515 // GetaspectRatio -- tricky to get the correct aspect ratio 516 // But we need to do this. 517 getAspectRatioPosition((int)width, (int)height, 518 (int)width,(int)height, r); 519 xPos = r.left; 520 yPos = r.top; 521 float tempHeight = float(r.bottom - r.top); 522 yRatio = (float)yPos/height; 523 wRatio = (float)outPos.w/width; 524 hRatio = tempHeight/height; 525 526 //Map the coordinates back to Framebuffer domain 527 outPos.x = uint32_t(xRatio * fbWidth); 528 outPos.y = uint32_t(yRatio * fbHeight); 529 outPos.w = uint32_t(wRatio * fbWidth); 530 outPos.h = uint32_t(hRatio * fbHeight); 531 532 ALOGD_IF(HWC_UTILS_DEBUG, "%s: Calculated AspectRatio for device in" 533 "portrait: x = %d,y = %d w = %d h = %d", __FUNCTION__, 534 outPos.x, outPos.y, 535 outPos.w, outPos.h); 536 } 537 if(ctx->dpyAttr[dpy].mDownScaleMode) { 538 int extW, extH; 539 if(dpy == HWC_DISPLAY_EXTERNAL) 540 ctx->mExtDisplay->getAttributes(extW, extH); 541 else 542 ctx->mVirtualDisplay->getAttributes(extW, extH); 543 fbWidth = (float)ctx->dpyAttr[dpy].xres; 544 fbHeight = (float)ctx->dpyAttr[dpy].yres; 545 //Calculate the position... 546 xRatio = (float)outPos.x/fbWidth; 547 yRatio = (float)outPos.y/fbHeight; 548 wRatio = (float)outPos.w/fbWidth; 549 hRatio = (float)outPos.h/fbHeight; 550 551 outPos.x = uint32_t(xRatio * (float)extW); 552 outPos.y = uint32_t(yRatio * (float)extH); 553 outPos.w = uint32_t(wRatio * (float)extW); 554 outPos.h = uint32_t(hRatio * (float)extH); 555 } 556 // Convert Dim to hwc_rect_t 557 outRect.left = outPos.x; 558 outRect.top = outPos.y; 559 outRect.right = outPos.x + outPos.w; 560 outRect.bottom = outPos.y + outPos.h; 561 562 return; 563} 564 565bool isPrimaryPortrait(hwc_context_t *ctx) { 566 int fbWidth = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres; 567 int fbHeight = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres; 568 if(fbWidth < fbHeight) { 569 return true; 570 } 571 return false; 572} 573 574bool isOrientationPortrait(hwc_context_t *ctx) { 575 if(isPrimaryPortrait(ctx)) { 576 return !(ctx->deviceOrientation & 0x1); 577 } 578 return (ctx->deviceOrientation & 0x1); 579} 580 581void calcExtDisplayPosition(hwc_context_t *ctx, 582 private_handle_t *hnd, 583 int dpy, 584 hwc_rect_t& sourceCrop, 585 hwc_rect_t& displayFrame, 586 int& transform, 587 ovutils::eTransform& orient) { 588 // Swap width and height when there is a 90deg transform 589 int extOrient = getExtOrientation(ctx); 590 if(dpy && ctx->mOverlay->isUIScalingOnExternalSupported()) { 591 if(!isYuvBuffer(hnd)) { 592 if(extOrient & HWC_TRANSFORM_ROT_90) { 593 int dstWidth = ctx->dpyAttr[dpy].xres; 594 int dstHeight = ctx->dpyAttr[dpy].yres;; 595 int srcWidth = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres; 596 int srcHeight = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres; 597 if(!isPrimaryPortrait(ctx)) { 598 swap(srcWidth, srcHeight); 599 } // Get Aspect Ratio for external 600 getAspectRatioPosition(dstWidth, dstHeight, srcWidth, 601 srcHeight, displayFrame); 602 // Crop - this is needed, because for sidesync, the dest fb will 603 // be in portrait orientation, so update the crop to not show the 604 // black side bands. 605 if (isOrientationPortrait(ctx)) { 606 sourceCrop = displayFrame; 607 displayFrame.left = 0; 608 displayFrame.top = 0; 609 displayFrame.right = dstWidth; 610 displayFrame.bottom = dstHeight; 611 } 612 } 613 if(ctx->dpyAttr[dpy].mDownScaleMode) { 614 int extW, extH; 615 // if downscale is enabled, map the co-ordinates to new 616 // domain(downscaled) 617 float fbWidth = (float)ctx->dpyAttr[dpy].xres; 618 float fbHeight = (float)ctx->dpyAttr[dpy].yres; 619 // query MDP configured attributes 620 if(dpy == HWC_DISPLAY_EXTERNAL) 621 ctx->mExtDisplay->getAttributes(extW, extH); 622 else 623 ctx->mVirtualDisplay->getAttributes(extW, extH); 624 //Calculate the ratio... 625 float wRatio = ((float)extW)/fbWidth; 626 float hRatio = ((float)extH)/fbHeight; 627 628 //convert Dim to hwc_rect_t 629 displayFrame.left = int(wRatio*(float)displayFrame.left); 630 displayFrame.top = int(hRatio*(float)displayFrame.top); 631 displayFrame.right = int(wRatio*(float)displayFrame.right); 632 displayFrame.bottom = int(hRatio*(float)displayFrame.bottom); 633 } 634 }else { 635 if(extOrient || ctx->dpyAttr[dpy].mDownScaleMode) { 636 getAspectRatioPosition(ctx, dpy, extOrient, 637 displayFrame, displayFrame); 638 } 639 } 640 // If there is a external orientation set, use that 641 if(extOrient) { 642 transform = extOrient; 643 orient = static_cast<ovutils::eTransform >(extOrient); 644 } 645 // Calculate the actionsafe dimensions for External(dpy = 1 or 2) 646 getActionSafePosition(ctx, dpy, displayFrame); 647 } 648} 649 650/* Returns the orientation which needs to be set on External for 651 * SideSync/Buffer Mirrormode 652 */ 653int getMirrorModeOrientation(hwc_context_t *ctx) { 654 int extOrientation = 0; 655 int deviceOrientation = ctx->deviceOrientation; 656 if(!isPrimaryPortrait(ctx)) 657 deviceOrientation = (deviceOrientation + 1) % 4; 658 if (deviceOrientation == 0) 659 extOrientation = HWC_TRANSFORM_ROT_270; 660 else if (deviceOrientation == 1)//90 661 extOrientation = 0; 662 else if (deviceOrientation == 2)//180 663 extOrientation = HWC_TRANSFORM_ROT_90; 664 else if (deviceOrientation == 3)//270 665 extOrientation = HWC_TRANSFORM_FLIP_V | HWC_TRANSFORM_FLIP_H; 666 667 return extOrientation; 668} 669 670/* Get External State names */ 671const char* getExternalDisplayState(uint32_t external_state) { 672 static const char* externalStates[EXTERNAL_MAXSTATES] = {0}; 673 externalStates[EXTERNAL_OFFLINE] = STR(EXTERNAL_OFFLINE); 674 externalStates[EXTERNAL_ONLINE] = STR(EXTERNAL_ONLINE); 675 externalStates[EXTERNAL_PAUSE] = STR(EXTERNAL_PAUSE); 676 externalStates[EXTERNAL_RESUME] = STR(EXTERNAL_RESUME); 677 678 if(external_state >= EXTERNAL_MAXSTATES) { 679 return "EXTERNAL_INVALID"; 680 } 681 682 return externalStates[external_state]; 683} 684 685bool isDownscaleRequired(hwc_layer_1_t const* layer) { 686 hwc_rect_t displayFrame = layer->displayFrame; 687 hwc_rect_t sourceCrop = integerizeSourceCrop(layer->sourceCropf); 688 int dst_w, dst_h, src_w, src_h; 689 dst_w = displayFrame.right - displayFrame.left; 690 dst_h = displayFrame.bottom - displayFrame.top; 691 src_w = sourceCrop.right - sourceCrop.left; 692 src_h = sourceCrop.bottom - sourceCrop.top; 693 694 if(((src_w > dst_w) || (src_h > dst_h))) 695 return true; 696 697 return false; 698} 699bool needsScaling(hwc_layer_1_t const* layer) { 700 int dst_w, dst_h, src_w, src_h; 701 hwc_rect_t displayFrame = layer->displayFrame; 702 hwc_rect_t sourceCrop = integerizeSourceCrop(layer->sourceCropf); 703 704 dst_w = displayFrame.right - displayFrame.left; 705 dst_h = displayFrame.bottom - displayFrame.top; 706 src_w = sourceCrop.right - sourceCrop.left; 707 src_h = sourceCrop.bottom - sourceCrop.top; 708 709 if(((src_w != dst_w) || (src_h != dst_h))) 710 return true; 711 712 return false; 713} 714 715// Checks if layer needs scaling with split 716bool needsScalingWithSplit(hwc_context_t* ctx, hwc_layer_1_t const* layer, 717 const int& dpy) { 718 719 int src_width_l, src_height_l; 720 int src_width_r, src_height_r; 721 int dst_width_l, dst_height_l; 722 int dst_width_r, dst_height_r; 723 int hw_w = ctx->dpyAttr[dpy].xres; 724 int hw_h = ctx->dpyAttr[dpy].yres; 725 hwc_rect_t cropL, dstL, cropR, dstR; 726 const int lSplit = getLeftSplit(ctx, dpy); 727 hwc_rect_t sourceCrop = integerizeSourceCrop(layer->sourceCropf); 728 hwc_rect_t displayFrame = layer->displayFrame; 729 private_handle_t *hnd = (private_handle_t *)layer->handle; 730 731 cropL = sourceCrop; 732 dstL = displayFrame; 733 hwc_rect_t scissorL = { 0, 0, lSplit, hw_h }; 734 scissorL = getIntersection(ctx->mViewFrame[dpy], scissorL); 735 qhwc::calculate_crop_rects(cropL, dstL, scissorL, 0); 736 737 cropR = sourceCrop; 738 dstR = displayFrame; 739 hwc_rect_t scissorR = { lSplit, 0, hw_w, hw_h }; 740 scissorR = getIntersection(ctx->mViewFrame[dpy], scissorR); 741 qhwc::calculate_crop_rects(cropR, dstR, scissorR, 0); 742 743 // Sanitize Crop to stitch 744 sanitizeSourceCrop(cropL, cropR, hnd); 745 746 // Calculate the left dst 747 dst_width_l = dstL.right - dstL.left; 748 dst_height_l = dstL.bottom - dstL.top; 749 src_width_l = cropL.right - cropL.left; 750 src_height_l = cropL.bottom - cropL.top; 751 752 // check if there is any scaling on the left 753 if(((src_width_l != dst_width_l) || (src_height_l != dst_height_l))) 754 return true; 755 756 // Calculate the right dst 757 dst_width_r = dstR.right - dstR.left; 758 dst_height_r = dstR.bottom - dstR.top; 759 src_width_r = cropR.right - cropR.left; 760 src_height_r = cropR.bottom - cropR.top; 761 762 // check if there is any scaling on the right 763 if(((src_width_r != dst_width_r) || (src_height_r != dst_height_r))) 764 return true; 765 766 return false; 767} 768 769bool isAlphaScaled(hwc_layer_1_t const* layer) { 770 if(needsScaling(layer) && isAlphaPresent(layer)) { 771 return true; 772 } 773 return false; 774} 775 776bool isAlphaPresent(hwc_layer_1_t const* layer) { 777 private_handle_t *hnd = (private_handle_t *)layer->handle; 778 if(hnd) { 779 int format = hnd->format; 780 switch(format) { 781 case HAL_PIXEL_FORMAT_RGBA_8888: 782 case HAL_PIXEL_FORMAT_BGRA_8888: 783 // In any more formats with Alpha go here.. 784 return true; 785 default : return false; 786 } 787 } 788 return false; 789} 790 791static void trimLayer(hwc_context_t *ctx, const int& dpy, const int& transform, 792 hwc_rect_t& crop, hwc_rect_t& dst) { 793 int hw_w = ctx->dpyAttr[dpy].xres; 794 int hw_h = ctx->dpyAttr[dpy].yres; 795 if(dst.left < 0 || dst.top < 0 || 796 dst.right > hw_w || dst.bottom > hw_h) { 797 hwc_rect_t scissor = {0, 0, hw_w, hw_h }; 798 scissor = getIntersection(ctx->mViewFrame[dpy], scissor); 799 qhwc::calculate_crop_rects(crop, dst, scissor, transform); 800 } 801} 802 803static void trimList(hwc_context_t *ctx, hwc_display_contents_1_t *list, 804 const int& dpy) { 805 for(uint32_t i = 0; i < list->numHwLayers - 1; i++) { 806 hwc_layer_1_t *layer = &list->hwLayers[i]; 807 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf); 808 trimLayer(ctx, dpy, 809 list->hwLayers[i].transform, 810 (hwc_rect_t&)crop, 811 (hwc_rect_t&)list->hwLayers[i].displayFrame); 812 layer->sourceCropf.left = (float)crop.left; 813 layer->sourceCropf.right = (float)crop.right; 814 layer->sourceCropf.top = (float)crop.top; 815 layer->sourceCropf.bottom = (float)crop.bottom; 816 } 817} 818 819void setListStats(hwc_context_t *ctx, 820 hwc_display_contents_1_t *list, int dpy) { 821 const int prevYuvCount = ctx->listStats[dpy].yuvCount; 822 memset(&ctx->listStats[dpy], 0, sizeof(ListStats)); 823 ctx->listStats[dpy].numAppLayers = (int)list->numHwLayers - 1; 824 ctx->listStats[dpy].fbLayerIndex = (int)list->numHwLayers - 1; 825 ctx->listStats[dpy].skipCount = 0; 826 ctx->listStats[dpy].preMultipliedAlpha = false; 827 ctx->listStats[dpy].isSecurePresent = false; 828 ctx->listStats[dpy].yuvCount = 0; 829 char property[PROPERTY_VALUE_MAX]; 830 ctx->listStats[dpy].extOnlyLayerIndex = -1; 831 ctx->listStats[dpy].isDisplayAnimating = false; 832 ctx->listStats[dpy].secureUI = false; 833 ctx->listStats[dpy].yuv4k2kCount = 0; 834 ctx->dpyAttr[dpy].mActionSafePresent = isActionSafePresent(ctx, dpy); 835 ctx->listStats[dpy].renderBufIndexforABC = -1; 836 837 resetROI(ctx, dpy); 838 839 trimList(ctx, list, dpy); 840 optimizeLayerRects(list); 841 for (size_t i = 0; i < (size_t)ctx->listStats[dpy].numAppLayers; i++) { 842 hwc_layer_1_t const* layer = &list->hwLayers[i]; 843 private_handle_t *hnd = (private_handle_t *)layer->handle; 844 845#ifdef QCOM_BSP 846 if (layer->flags & HWC_SCREENSHOT_ANIMATOR_LAYER) { 847 ctx->listStats[dpy].isDisplayAnimating = true; 848 } 849 if(isSecureDisplayBuffer(hnd)) { 850 ctx->listStats[dpy].secureUI = true; 851 } 852#endif 853 // continue if number of app layers exceeds MAX_NUM_APP_LAYERS 854 if(ctx->listStats[dpy].numAppLayers > MAX_NUM_APP_LAYERS) 855 continue; 856 857 //reset yuv indices 858 ctx->listStats[dpy].yuvIndices[i] = -1; 859 ctx->listStats[dpy].yuv4k2kIndices[i] = -1; 860 861 if (isSecureBuffer(hnd)) { 862 ctx->listStats[dpy].isSecurePresent = true; 863 } 864 865 if (isSkipLayer(&list->hwLayers[i])) { 866 ctx->listStats[dpy].skipCount++; 867 } 868 869 if (UNLIKELY(isYuvBuffer(hnd))) { 870 int& yuvCount = ctx->listStats[dpy].yuvCount; 871 ctx->listStats[dpy].yuvIndices[yuvCount] = (int)i; 872 yuvCount++; 873 874 if(UNLIKELY(is4kx2kYuvBuffer(hnd))){ 875 int& yuv4k2kCount = ctx->listStats[dpy].yuv4k2kCount; 876 ctx->listStats[dpy].yuv4k2kIndices[yuv4k2kCount] = (int)i; 877 yuv4k2kCount++; 878 } 879 } 880 if(layer->blending == HWC_BLENDING_PREMULT) 881 ctx->listStats[dpy].preMultipliedAlpha = true; 882 883 884 if(UNLIKELY(isExtOnly(hnd))){ 885 ctx->listStats[dpy].extOnlyLayerIndex = (int)i; 886 } 887 } 888 if(ctx->listStats[dpy].yuvCount > 0) { 889 if (property_get("hw.cabl.yuv", property, NULL) > 0) { 890 if (atoi(property) != 1) { 891 property_set("hw.cabl.yuv", "1"); 892 } 893 } 894 } else { 895 if (property_get("hw.cabl.yuv", property, NULL) > 0) { 896 if (atoi(property) != 0) { 897 property_set("hw.cabl.yuv", "0"); 898 } 899 } 900 } 901 902 //The marking of video begin/end is useful on some targets where we need 903 //to have a padding round to be able to shift pipes across mixers. 904 if(prevYuvCount != ctx->listStats[dpy].yuvCount) { 905 ctx->mVideoTransFlag = true; 906 } 907 908 if(dpy == HWC_DISPLAY_PRIMARY) { 909 ctx->mAD->markDoable(ctx, list); 910 } 911} 912 913 914static void calc_cut(double& leftCutRatio, double& topCutRatio, 915 double& rightCutRatio, double& bottomCutRatio, int orient) { 916 if(orient & HAL_TRANSFORM_FLIP_H) { 917 swap(leftCutRatio, rightCutRatio); 918 } 919 if(orient & HAL_TRANSFORM_FLIP_V) { 920 swap(topCutRatio, bottomCutRatio); 921 } 922 if(orient & HAL_TRANSFORM_ROT_90) { 923 //Anti clock swapping 924 double tmpCutRatio = leftCutRatio; 925 leftCutRatio = topCutRatio; 926 topCutRatio = rightCutRatio; 927 rightCutRatio = bottomCutRatio; 928 bottomCutRatio = tmpCutRatio; 929 } 930} 931 932bool isSecuring(hwc_context_t* ctx, hwc_layer_1_t const* layer) { 933 if((ctx->mMDP.version < qdutils::MDSS_V5) && 934 (ctx->mMDP.version > qdutils::MDP_V3_0) && 935 ctx->mSecuring) { 936 return true; 937 } 938 if (isSecureModePolicy(ctx->mMDP.version)) { 939 private_handle_t *hnd = (private_handle_t *)layer->handle; 940 if(ctx->mSecureMode) { 941 if (! isSecureBuffer(hnd)) { 942 ALOGD_IF(HWC_UTILS_DEBUG,"%s:Securing Turning ON ...", 943 __FUNCTION__); 944 return true; 945 } 946 } else { 947 if (isSecureBuffer(hnd)) { 948 ALOGD_IF(HWC_UTILS_DEBUG,"%s:Securing Turning OFF ...", 949 __FUNCTION__); 950 return true; 951 } 952 } 953 } 954 return false; 955} 956 957bool isSecureModePolicy(int mdpVersion) { 958 if (mdpVersion < qdutils::MDSS_V5) 959 return true; 960 else 961 return false; 962} 963 964bool isRotatorSupportedFormat(private_handle_t *hnd) { 965 // Following rotator src formats are supported by mdp driver 966 // TODO: Add more formats in future, if mdp driver adds support 967 switch(hnd->format) { 968 case HAL_PIXEL_FORMAT_RGBA_8888: 969 case HAL_PIXEL_FORMAT_RGB_565: 970 case HAL_PIXEL_FORMAT_RGB_888: 971 case HAL_PIXEL_FORMAT_BGRA_8888: 972 return true; 973 default: 974 return false; 975 } 976 return false; 977} 978 979bool isRotationDoable(hwc_context_t *ctx, private_handle_t *hnd) { 980 // Rotate layers, if it is YUV type or rendered by CPU and not 981 // for the MDP versions below MDP5 982 if((isCPURendered(hnd) && isRotatorSupportedFormat(hnd) && 983 !ctx->mMDP.version < qdutils::MDSS_V5) 984 || isYuvBuffer(hnd)) { 985 return true; 986 } 987 return false; 988} 989 990// returns true if Action safe dimensions are set and target supports Actionsafe 991bool isActionSafePresent(hwc_context_t *ctx, int dpy) { 992 // if external supports underscan, do nothing 993 // it will be taken care in the driver 994 // Disable Action safe for 8974 due to HW limitation for downscaling 995 // layers with overlapped region 996 // Disable Actionsafe for non HDMI displays. 997 if(!(dpy == HWC_DISPLAY_EXTERNAL) || 998 qdutils::MDPVersion::getInstance().is8x74v2() || 999 ctx->mExtDisplay->isCEUnderscanSupported()) { 1000 return false; 1001 } 1002 1003 char value[PROPERTY_VALUE_MAX]; 1004 // Read action safe properties 1005 property_get("persist.sys.actionsafe.width", value, "0"); 1006 ctx->dpyAttr[dpy].mAsWidthRatio = atoi(value); 1007 property_get("persist.sys.actionsafe.height", value, "0"); 1008 ctx->dpyAttr[dpy].mAsHeightRatio = atoi(value); 1009 1010 if(!ctx->dpyAttr[dpy].mAsWidthRatio && !ctx->dpyAttr[dpy].mAsHeightRatio) { 1011 //No action safe ratio set, return 1012 return false; 1013 } 1014 return true; 1015} 1016 1017int getBlending(int blending) { 1018 switch(blending) { 1019 case HWC_BLENDING_NONE: 1020 return overlay::utils::OVERLAY_BLENDING_OPAQUE; 1021 case HWC_BLENDING_PREMULT: 1022 return overlay::utils::OVERLAY_BLENDING_PREMULT; 1023 case HWC_BLENDING_COVERAGE : 1024 default: 1025 return overlay::utils::OVERLAY_BLENDING_COVERAGE; 1026 } 1027} 1028 1029//Crops source buffer against destination and FB boundaries 1030void calculate_crop_rects(hwc_rect_t& crop, hwc_rect_t& dst, 1031 const hwc_rect_t& scissor, int orient) { 1032 1033 int& crop_l = crop.left; 1034 int& crop_t = crop.top; 1035 int& crop_r = crop.right; 1036 int& crop_b = crop.bottom; 1037 int crop_w = crop.right - crop.left; 1038 int crop_h = crop.bottom - crop.top; 1039 1040 int& dst_l = dst.left; 1041 int& dst_t = dst.top; 1042 int& dst_r = dst.right; 1043 int& dst_b = dst.bottom; 1044 int dst_w = abs(dst.right - dst.left); 1045 int dst_h = abs(dst.bottom - dst.top); 1046 1047 const int& sci_l = scissor.left; 1048 const int& sci_t = scissor.top; 1049 const int& sci_r = scissor.right; 1050 const int& sci_b = scissor.bottom; 1051 1052 double leftCutRatio = 0.0, rightCutRatio = 0.0, topCutRatio = 0.0, 1053 bottomCutRatio = 0.0; 1054 1055 if(dst_l < sci_l) { 1056 leftCutRatio = (double)(sci_l - dst_l) / (double)dst_w; 1057 dst_l = sci_l; 1058 } 1059 1060 if(dst_r > sci_r) { 1061 rightCutRatio = (double)(dst_r - sci_r) / (double)dst_w; 1062 dst_r = sci_r; 1063 } 1064 1065 if(dst_t < sci_t) { 1066 topCutRatio = (double)(sci_t - dst_t) / (double)dst_h; 1067 dst_t = sci_t; 1068 } 1069 1070 if(dst_b > sci_b) { 1071 bottomCutRatio = (double)(dst_b - sci_b) / (double)dst_h; 1072 dst_b = sci_b; 1073 } 1074 1075 calc_cut(leftCutRatio, topCutRatio, rightCutRatio, bottomCutRatio, orient); 1076 crop_l += (int)round((double)crop_w * leftCutRatio); 1077 crop_t += (int)round((double)crop_h * topCutRatio); 1078 crop_r -= (int)round((double)crop_w * rightCutRatio); 1079 crop_b -= (int)round((double)crop_h * bottomCutRatio); 1080} 1081 1082bool areLayersIntersecting(const hwc_layer_1_t* layer1, 1083 const hwc_layer_1_t* layer2) { 1084 hwc_rect_t irect = getIntersection(layer1->displayFrame, 1085 layer2->displayFrame); 1086 return isValidRect(irect); 1087} 1088 1089bool isSameRect(const hwc_rect& rect1, const hwc_rect& rect2) 1090{ 1091 return ((rect1.left == rect2.left) && (rect1.top == rect2.top) && 1092 (rect1.right == rect2.right) && (rect1.bottom == rect2.bottom)); 1093} 1094 1095bool isValidRect(const hwc_rect& rect) 1096{ 1097 return ((rect.bottom > rect.top) && (rect.right > rect.left)) ; 1098} 1099 1100bool operator ==(const hwc_rect_t& lhs, const hwc_rect_t& rhs) { 1101 if(lhs.left == rhs.left && lhs.top == rhs.top && 1102 lhs.right == rhs.right && lhs.bottom == rhs.bottom ) 1103 return true ; 1104 return false; 1105} 1106 1107hwc_rect_t moveRect(const hwc_rect_t& rect, const int& x_off, const int& y_off) 1108{ 1109 hwc_rect_t res; 1110 1111 if(!isValidRect(rect)) 1112 return (hwc_rect_t){0, 0, 0, 0}; 1113 1114 res.left = rect.left + x_off; 1115 res.top = rect.top + y_off; 1116 res.right = rect.right + x_off; 1117 res.bottom = rect.bottom + y_off; 1118 1119 return res; 1120} 1121 1122/* computes the intersection of two rects */ 1123hwc_rect_t getIntersection(const hwc_rect_t& rect1, const hwc_rect_t& rect2) 1124{ 1125 hwc_rect_t res; 1126 1127 if(!isValidRect(rect1) || !isValidRect(rect2)){ 1128 return (hwc_rect_t){0, 0, 0, 0}; 1129 } 1130 1131 1132 res.left = max(rect1.left, rect2.left); 1133 res.top = max(rect1.top, rect2.top); 1134 res.right = min(rect1.right, rect2.right); 1135 res.bottom = min(rect1.bottom, rect2.bottom); 1136 1137 if(!isValidRect(res)) 1138 return (hwc_rect_t){0, 0, 0, 0}; 1139 1140 return res; 1141} 1142 1143/* computes the union of two rects */ 1144hwc_rect_t getUnion(const hwc_rect &rect1, const hwc_rect &rect2) 1145{ 1146 hwc_rect_t res; 1147 1148 if(!isValidRect(rect1)){ 1149 return rect2; 1150 } 1151 1152 if(!isValidRect(rect2)){ 1153 return rect1; 1154 } 1155 1156 res.left = min(rect1.left, rect2.left); 1157 res.top = min(rect1.top, rect2.top); 1158 res.right = max(rect1.right, rect2.right); 1159 res.bottom = max(rect1.bottom, rect2.bottom); 1160 1161 return res; 1162} 1163 1164/* Not a geometrical rect deduction. Deducts rect2 from rect1 only if it results 1165 * a single rect */ 1166hwc_rect_t deductRect(const hwc_rect_t& rect1, const hwc_rect_t& rect2) { 1167 1168 hwc_rect_t res = rect1; 1169 1170 if((rect1.left == rect2.left) && (rect1.right == rect2.right)) { 1171 if((rect1.top == rect2.top) && (rect2.bottom <= rect1.bottom)) 1172 res.top = rect2.bottom; 1173 else if((rect1.bottom == rect2.bottom)&& (rect2.top >= rect1.top)) 1174 res.bottom = rect2.top; 1175 } 1176 else if((rect1.top == rect2.top) && (rect1.bottom == rect2.bottom)) { 1177 if((rect1.left == rect2.left) && (rect2.right <= rect1.right)) 1178 res.left = rect2.right; 1179 else if((rect1.right == rect2.right)&& (rect2.left >= rect1.left)) 1180 res.right = rect2.left; 1181 } 1182 return res; 1183} 1184 1185void optimizeLayerRects(const hwc_display_contents_1_t *list) { 1186 int i= (int)list->numHwLayers-2; 1187 while(i > 0) { 1188 //see if there is no blending required. 1189 //If it is opaque see if we can substract this region from below 1190 //layers. 1191 if(list->hwLayers[i].blending == HWC_BLENDING_NONE) { 1192 int j= i-1; 1193 hwc_rect_t& topframe = 1194 (hwc_rect_t&)list->hwLayers[i].displayFrame; 1195 while(j >= 0) { 1196 if(!needsScaling(&list->hwLayers[j])) { 1197 hwc_layer_1_t* layer = (hwc_layer_1_t*)&list->hwLayers[j]; 1198 hwc_rect_t& bottomframe = layer->displayFrame; 1199 hwc_rect_t bottomCrop = 1200 integerizeSourceCrop(layer->sourceCropf); 1201 int transform =layer->transform; 1202 1203 hwc_rect_t irect = getIntersection(bottomframe, topframe); 1204 if(isValidRect(irect)) { 1205 hwc_rect_t dest_rect; 1206 //if intersection is valid rect, deduct it 1207 dest_rect = deductRect(bottomframe, irect); 1208 qhwc::calculate_crop_rects(bottomCrop, bottomframe, 1209 dest_rect, transform); 1210 //Update layer sourceCropf 1211 layer->sourceCropf.left =(float)bottomCrop.left; 1212 layer->sourceCropf.top = (float)bottomCrop.top; 1213 layer->sourceCropf.right = (float)bottomCrop.right; 1214 layer->sourceCropf.bottom = (float)bottomCrop.bottom; 1215#ifdef QCOM_BSP 1216 //Update layer dirtyRect 1217 layer->dirtyRect = getIntersection(bottomCrop, 1218 layer->dirtyRect); 1219#endif 1220 } 1221 } 1222 j--; 1223 } 1224 } 1225 i--; 1226 } 1227} 1228 1229void getNonWormholeRegion(hwc_display_contents_1_t* list, 1230 hwc_rect_t& nwr) 1231{ 1232 size_t last = list->numHwLayers - 1; 1233 hwc_rect_t fbDisplayFrame = list->hwLayers[last].displayFrame; 1234 //Initiliaze nwr to first frame 1235 nwr.left = list->hwLayers[0].displayFrame.left; 1236 nwr.top = list->hwLayers[0].displayFrame.top; 1237 nwr.right = list->hwLayers[0].displayFrame.right; 1238 nwr.bottom = list->hwLayers[0].displayFrame.bottom; 1239 1240 for (size_t i = 1; i < last; i++) { 1241 hwc_rect_t displayFrame = list->hwLayers[i].displayFrame; 1242 nwr = getUnion(nwr, displayFrame); 1243 } 1244 1245 //Intersect with the framebuffer 1246 nwr = getIntersection(nwr, fbDisplayFrame); 1247} 1248 1249bool isExternalActive(hwc_context_t* ctx) { 1250 return ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].isActive; 1251} 1252 1253void closeAcquireFds(hwc_display_contents_1_t* list) { 1254 if(LIKELY(list)) { 1255 for(uint32_t i = 0; i < list->numHwLayers; i++) { 1256 //Close the acquireFenceFds 1257 //HWC_FRAMEBUFFER are -1 already by SF, rest we close. 1258 if(list->hwLayers[i].acquireFenceFd >= 0) { 1259 close(list->hwLayers[i].acquireFenceFd); 1260 list->hwLayers[i].acquireFenceFd = -1; 1261 } 1262 } 1263 //Writeback 1264 if(list->outbufAcquireFenceFd >= 0) { 1265 close(list->outbufAcquireFenceFd); 1266 list->outbufAcquireFenceFd = -1; 1267 } 1268 } 1269} 1270 1271int hwc_sync(hwc_context_t *ctx, hwc_display_contents_1_t* list, int dpy, 1272 int fd) { 1273 ATRACE_CALL(); 1274 int ret = 0; 1275 int acquireFd[MAX_NUM_APP_LAYERS]; 1276 int count = 0; 1277 int releaseFd = -1; 1278 int retireFd = -1; 1279 int fbFd = -1; 1280 bool swapzero = false; 1281 1282 struct mdp_buf_sync data; 1283 memset(&data, 0, sizeof(data)); 1284 data.acq_fen_fd = acquireFd; 1285 data.rel_fen_fd = &releaseFd; 1286 data.retire_fen_fd = &retireFd; 1287 data.flags = MDP_BUF_SYNC_FLAG_RETIRE_FENCE; 1288 1289 char property[PROPERTY_VALUE_MAX]; 1290 if(property_get("debug.egl.swapinterval", property, "1") > 0) { 1291 if(atoi(property) == 0) 1292 swapzero = true; 1293 } 1294 1295 bool isExtAnimating = false; 1296 if(dpy) 1297 isExtAnimating = ctx->listStats[dpy].isDisplayAnimating; 1298 1299 //Send acquireFenceFds to rotator 1300 for(uint32_t i = 0; i < ctx->mLayerRotMap[dpy]->getCount(); i++) { 1301 int rotFd = ctx->mRotMgr->getRotDevFd(); 1302 int rotReleaseFd = -1; 1303 overlay::Rotator* currRot = ctx->mLayerRotMap[dpy]->getRot(i); 1304 hwc_layer_1_t* currLayer = ctx->mLayerRotMap[dpy]->getLayer(i); 1305 if((currRot == NULL) || (currLayer == NULL)) { 1306 continue; 1307 } 1308 struct mdp_buf_sync rotData; 1309 memset(&rotData, 0, sizeof(rotData)); 1310 rotData.acq_fen_fd = 1311 &currLayer->acquireFenceFd; 1312 rotData.rel_fen_fd = &rotReleaseFd; //driver to populate this 1313 rotData.session_id = currRot->getSessId(); 1314 if(currLayer->acquireFenceFd >= 0) { 1315 rotData.acq_fen_fd_cnt = 1; //1 ioctl call per rot session 1316 } 1317 int ret = 0; 1318 ret = ioctl(rotFd, MSMFB_BUFFER_SYNC, &rotData); 1319 if(ret < 0) { 1320 ALOGE("%s: ioctl MSMFB_BUFFER_SYNC failed for rot sync, err=%s", 1321 __FUNCTION__, strerror(errno)); 1322 close(rotReleaseFd); 1323 } else { 1324 close(currLayer->acquireFenceFd); 1325 //For MDP to wait on. 1326 currLayer->acquireFenceFd = 1327 dup(rotReleaseFd); 1328 //A buffer is free to be used by producer as soon as its copied to 1329 //rotator 1330 currLayer->releaseFenceFd = 1331 rotReleaseFd; 1332 } 1333 } 1334 1335 //Accumulate acquireFenceFds for MDP Overlays 1336 if(list->outbufAcquireFenceFd >= 0) { 1337 //Writeback output buffer 1338 acquireFd[count++] = list->outbufAcquireFenceFd; 1339 } 1340 1341 for(uint32_t i = 0; i < list->numHwLayers; i++) { 1342 if(((isAbcInUse(ctx)== true ) || 1343 (list->hwLayers[i].compositionType == HWC_OVERLAY)) && 1344 list->hwLayers[i].acquireFenceFd >= 0) { 1345 if(UNLIKELY(swapzero)) 1346 acquireFd[count++] = -1; 1347 // if ABC is enabled for more than one layer. 1348 // renderBufIndexforABC will work as FB.Hence 1349 // set the acquireFD from fd - which is coming from copybit 1350 else if(fd >= 0 && (isAbcInUse(ctx) == true)) { 1351 if(ctx->listStats[dpy].renderBufIndexforABC ==(int32_t)i) 1352 acquireFd[count++] = fd; 1353 else 1354 continue; 1355 } else 1356 acquireFd[count++] = list->hwLayers[i].acquireFenceFd; 1357 } 1358 if(list->hwLayers[i].compositionType == HWC_FRAMEBUFFER_TARGET) { 1359 if(UNLIKELY(swapzero)) 1360 acquireFd[count++] = -1; 1361 else if(fd >= 0) { 1362 //set the acquireFD from fd - which is coming from c2d 1363 acquireFd[count++] = fd; 1364 // Buffer sync IOCTL should be async when using c2d fence is 1365 // used 1366 data.flags &= ~MDP_BUF_SYNC_FLAG_WAIT; 1367 } else if(list->hwLayers[i].acquireFenceFd >= 0) 1368 acquireFd[count++] = list->hwLayers[i].acquireFenceFd; 1369 } 1370 } 1371 1372 if ((fd >= 0) && !dpy && ctx->mPtorInfo.isActive()) { 1373 // Acquire c2d fence of Overlap render buffer 1374 acquireFd[count++] = fd; 1375 } 1376 1377 data.acq_fen_fd_cnt = count; 1378 fbFd = ctx->dpyAttr[dpy].fd; 1379 1380 //Waits for acquire fences, returns a release fence 1381 if(LIKELY(!swapzero)) { 1382 ret = ioctl(fbFd, MSMFB_BUFFER_SYNC, &data); 1383 } 1384 1385 if(ret < 0) { 1386 ALOGE("%s: ioctl MSMFB_BUFFER_SYNC failed, err=%s", 1387 __FUNCTION__, strerror(errno)); 1388 ALOGE("%s: acq_fen_fd_cnt=%d flags=%d fd=%d dpy=%d numHwLayers=%zu", 1389 __FUNCTION__, data.acq_fen_fd_cnt, data.flags, fbFd, 1390 dpy, list->numHwLayers); 1391 close(releaseFd); 1392 releaseFd = -1; 1393 close(retireFd); 1394 retireFd = -1; 1395 } 1396 1397 for(uint32_t i = 0; i < list->numHwLayers; i++) { 1398 if(list->hwLayers[i].compositionType == HWC_OVERLAY || 1399#ifdef QCOM_BSP 1400 list->hwLayers[i].compositionType == HWC_BLIT || 1401#endif 1402 list->hwLayers[i].compositionType == HWC_FRAMEBUFFER_TARGET) { 1403 //Populate releaseFenceFds. 1404 if(UNLIKELY(swapzero)) { 1405 list->hwLayers[i].releaseFenceFd = -1; 1406 } else if(isExtAnimating) { 1407 // Release all the app layer fds immediately, 1408 // if animation is in progress. 1409 list->hwLayers[i].releaseFenceFd = -1; 1410 } else if(list->hwLayers[i].releaseFenceFd < 0 ) { 1411#ifdef QCOM_BSP 1412 //If rotator has not already populated this field 1413 // & if it's a not VPU layer 1414 1415 // if ABC is enabled for more than one layer 1416 if(fd >= 0 && (isAbcInUse(ctx) == true) && 1417 ctx->listStats[dpy].renderBufIndexforABC !=(int32_t)i){ 1418 list->hwLayers[i].releaseFenceFd = dup(fd); 1419 } else if((list->hwLayers[i].compositionType == HWC_BLIT)&& 1420 (isAbcInUse(ctx) == false)){ 1421 //For Blit, the app layers should be released when the Blit 1422 //is complete. This fd was passed from copybit->draw 1423 list->hwLayers[i].releaseFenceFd = dup(fd); 1424 } else 1425#endif 1426 { 1427 list->hwLayers[i].releaseFenceFd = dup(releaseFd); 1428 } 1429 } 1430 } 1431 } 1432 1433 if(fd >= 0) { 1434 close(fd); 1435 fd = -1; 1436 } 1437 1438 if (!dpy && ctx->mCopyBit[dpy]) { 1439 if (ctx->mPtorInfo.isActive()) 1440 ctx->mCopyBit[dpy]->setReleaseFdSync(releaseFd); 1441 else 1442 ctx->mCopyBit[dpy]->setReleaseFd(releaseFd); 1443 } 1444 1445 //Signals when MDP finishes reading rotator buffers. 1446 ctx->mLayerRotMap[dpy]->setReleaseFd(releaseFd); 1447 close(releaseFd); 1448 releaseFd = -1; 1449 1450 if(UNLIKELY(swapzero)) { 1451 list->retireFenceFd = -1; 1452 } else { 1453 list->retireFenceFd = retireFd; 1454 } 1455 return ret; 1456} 1457 1458void setMdpFlags(hwc_context_t *ctx, hwc_layer_1_t *layer, 1459 ovutils::eMdpFlags &mdpFlags, 1460 int rotDownscale, int transform) { 1461 private_handle_t *hnd = (private_handle_t *)layer->handle; 1462 MetaData_t *metadata = hnd ? (MetaData_t *)hnd->base_metadata : NULL; 1463 1464 if(layer->blending == HWC_BLENDING_PREMULT) { 1465 ovutils::setMdpFlags(mdpFlags, 1466 ovutils::OV_MDP_BLEND_FG_PREMULT); 1467 } 1468 1469 if(isYuvBuffer(hnd)) { 1470 if(isSecureBuffer(hnd)) { 1471 ovutils::setMdpFlags(mdpFlags, 1472 ovutils::OV_MDP_SECURE_OVERLAY_SESSION); 1473 } 1474 if(metadata && (metadata->operation & PP_PARAM_INTERLACED) && 1475 metadata->interlaced) { 1476 ovutils::setMdpFlags(mdpFlags, 1477 ovutils::OV_MDP_DEINTERLACE); 1478 } 1479 } 1480 1481 if(isSecureDisplayBuffer(hnd)) { 1482 // Secure display needs both SECURE_OVERLAY and SECURE_DISPLAY_OV 1483 ovutils::setMdpFlags(mdpFlags, 1484 ovutils::OV_MDP_SECURE_OVERLAY_SESSION); 1485 ovutils::setMdpFlags(mdpFlags, 1486 ovutils::OV_MDP_SECURE_DISPLAY_OVERLAY_SESSION); 1487 } 1488 1489 //Pre-rotation will be used using rotator. 1490 if(has90Transform(layer) && isRotationDoable(ctx, hnd)) { 1491 ovutils::setMdpFlags(mdpFlags, 1492 ovutils::OV_MDP_SOURCE_ROTATED_90); 1493 } 1494 //No 90 component and no rot-downscale then flips done by MDP 1495 //If we use rot then it might as well do flips 1496 if(!(transform & HWC_TRANSFORM_ROT_90) && !rotDownscale) { 1497 if(transform & HWC_TRANSFORM_FLIP_H) { 1498 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_FLIP_H); 1499 } 1500 1501 if(transform & HWC_TRANSFORM_FLIP_V) { 1502 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_FLIP_V); 1503 } 1504 } 1505 1506 if(metadata && 1507 ((metadata->operation & PP_PARAM_HSIC) 1508 || (metadata->operation & PP_PARAM_IGC) 1509 || (metadata->operation & PP_PARAM_SHARP2))) { 1510 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_PP_EN); 1511 } 1512} 1513 1514int configRotator(Rotator *rot, Whf& whf, 1515 hwc_rect_t& crop, const eMdpFlags& mdpFlags, 1516 const eTransform& orient, const int& downscale) { 1517 1518 // Fix alignments for TILED format 1519 if(whf.format == MDP_Y_CRCB_H2V2_TILE || 1520 whf.format == MDP_Y_CBCR_H2V2_TILE) { 1521 whf.w = utils::alignup(whf.w, 64); 1522 whf.h = utils::alignup(whf.h, 32); 1523 } 1524 rot->setSource(whf); 1525 1526 if (qdutils::MDPVersion::getInstance().getMDPVersion() >= 1527 qdutils::MDSS_V5) { 1528 Dim rotCrop(crop.left, crop.top, crop.right - crop.left, 1529 crop.bottom - crop.top); 1530 rot->setCrop(rotCrop); 1531 } 1532 1533 rot->setFlags(mdpFlags); 1534 rot->setTransform(orient); 1535 rot->setDownscale(downscale); 1536 if(!rot->commit()) return -1; 1537 return 0; 1538} 1539 1540int configMdp(Overlay *ov, const PipeArgs& parg, 1541 const eTransform& orient, const hwc_rect_t& crop, 1542 const hwc_rect_t& pos, const MetaData_t *metadata, 1543 const eDest& dest) { 1544 ov->setSource(parg, dest); 1545 ov->setTransform(orient, dest); 1546 1547 int crop_w = crop.right - crop.left; 1548 int crop_h = crop.bottom - crop.top; 1549 Dim dcrop(crop.left, crop.top, crop_w, crop_h); 1550 ov->setCrop(dcrop, dest); 1551 1552 int posW = pos.right - pos.left; 1553 int posH = pos.bottom - pos.top; 1554 Dim position(pos.left, pos.top, posW, posH); 1555 ov->setPosition(position, dest); 1556 1557 if (metadata) 1558 ov->setVisualParams(*metadata, dest); 1559 1560 if (!ov->commit(dest)) { 1561 return -1; 1562 } 1563 return 0; 1564} 1565 1566int configColorLayer(hwc_context_t *ctx, hwc_layer_1_t *layer, 1567 const int& dpy, eMdpFlags& mdpFlags, eZorder& z, 1568 eIsFg& isFg, const eDest& dest) { 1569 1570 hwc_rect_t dst = layer->displayFrame; 1571 trimLayer(ctx, dpy, 0, dst, dst); 1572 1573 int w = ctx->dpyAttr[dpy].xres; 1574 int h = ctx->dpyAttr[dpy].yres; 1575 int dst_w = dst.right - dst.left; 1576 int dst_h = dst.bottom - dst.top; 1577 uint32_t color = layer->transform; 1578 Whf whf(w, h, getMdpFormat(HAL_PIXEL_FORMAT_RGBA_8888), 0); 1579 1580 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_SOLID_FILL); 1581 if (layer->blending == HWC_BLENDING_PREMULT) 1582 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_BLEND_FG_PREMULT); 1583 1584 PipeArgs parg(mdpFlags, whf, z, isFg, static_cast<eRotFlags>(0), 1585 layer->planeAlpha, 1586 (ovutils::eBlending) getBlending(layer->blending)); 1587 1588 // Configure MDP pipe for Color layer 1589 Dim pos(dst.left, dst.top, dst_w, dst_h); 1590 ctx->mOverlay->setSource(parg, dest); 1591 ctx->mOverlay->setColor(color, dest); 1592 ctx->mOverlay->setTransform(0, dest); 1593 ctx->mOverlay->setCrop(pos, dest); 1594 ctx->mOverlay->setPosition(pos, dest); 1595 1596 if (!ctx->mOverlay->commit(dest)) { 1597 ALOGE("%s: Configure color layer failed!", __FUNCTION__); 1598 return -1; 1599 } 1600 return 0; 1601} 1602 1603void updateSource(eTransform& orient, Whf& whf, 1604 hwc_rect_t& crop, Rotator *rot) { 1605 Dim transformedCrop(crop.left, crop.top, 1606 crop.right - crop.left, 1607 crop.bottom - crop.top); 1608 if (qdutils::MDPVersion::getInstance().getMDPVersion() >= 1609 qdutils::MDSS_V5) { 1610 //B-family rotator internally could modify destination dimensions if 1611 //downscaling is supported 1612 whf = rot->getDstWhf(); 1613 transformedCrop = rot->getDstDimensions(); 1614 } else { 1615 //A-family rotator rotates entire buffer irrespective of crop, forcing 1616 //us to recompute the crop based on transform 1617 orient = static_cast<eTransform>(ovutils::getMdpOrient(orient)); 1618 preRotateSource(orient, whf, transformedCrop); 1619 } 1620 1621 crop.left = transformedCrop.x; 1622 crop.top = transformedCrop.y; 1623 crop.right = transformedCrop.x + transformedCrop.w; 1624 crop.bottom = transformedCrop.y + transformedCrop.h; 1625} 1626 1627int configureNonSplit(hwc_context_t *ctx, hwc_layer_1_t *layer, 1628 const int& dpy, eMdpFlags& mdpFlags, eZorder& z, 1629 eIsFg& isFg, const eDest& dest, Rotator **rot) { 1630 1631 private_handle_t *hnd = (private_handle_t *)layer->handle; 1632 1633 if(!hnd) { 1634 if (layer->flags & HWC_COLOR_FILL) { 1635 // Configure Color layer 1636 return configColorLayer(ctx, layer, dpy, mdpFlags, z, isFg, dest); 1637 } 1638 ALOGE("%s: layer handle is NULL", __FUNCTION__); 1639 return -1; 1640 } 1641 1642 MetaData_t *metadata = (MetaData_t *)hnd->base_metadata; 1643 1644 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf); 1645 hwc_rect_t dst = layer->displayFrame; 1646 int transform = layer->transform; 1647 eTransform orient = static_cast<eTransform>(transform); 1648 int downscale = 0; 1649 int rotFlags = ovutils::ROT_FLAGS_NONE; 1650 uint32_t format = ovutils::getMdpFormat(hnd->format, isTileRendered(hnd)); 1651 Whf whf(getWidth(hnd), getHeight(hnd), format, (uint32_t)hnd->size); 1652 1653 // Handle R/B swap 1654 if (layer->flags & HWC_FORMAT_RB_SWAP) { 1655 if (hnd->format == HAL_PIXEL_FORMAT_RGBA_8888) 1656 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRA_8888); 1657 else if (hnd->format == HAL_PIXEL_FORMAT_RGBX_8888) 1658 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRX_8888); 1659 } 1660 1661 calcExtDisplayPosition(ctx, hnd, dpy, crop, dst, transform, orient); 1662 1663 if(isYuvBuffer(hnd) && ctx->mMDP.version >= qdutils::MDP_V4_2 && 1664 ctx->mMDP.version < qdutils::MDSS_V5) { 1665 downscale = getDownscaleFactor( 1666 crop.right - crop.left, 1667 crop.bottom - crop.top, 1668 dst.right - dst.left, 1669 dst.bottom - dst.top); 1670 if(downscale) { 1671 rotFlags = ROT_DOWNSCALE_ENABLED; 1672 } 1673 } 1674 1675 setMdpFlags(ctx, layer, mdpFlags, downscale, transform); 1676 1677 //if 90 component or downscale, use rot 1678 if((has90Transform(layer) && isRotationDoable(ctx, hnd)) || downscale) { 1679 *rot = ctx->mRotMgr->getNext(); 1680 if(*rot == NULL) return -1; 1681 ctx->mLayerRotMap[dpy]->add(layer, *rot); 1682 // BWC is not tested for other formats So enable it only for YUV format 1683 if(!dpy && isYuvBuffer(hnd)) 1684 BwcPM::setBwc(crop, dst, transform, mdpFlags); 1685 //Configure rotator for pre-rotation 1686 if(configRotator(*rot, whf, crop, mdpFlags, orient, downscale) < 0) { 1687 ALOGE("%s: configRotator failed!", __FUNCTION__); 1688 return -1; 1689 } 1690 updateSource(orient, whf, crop, *rot); 1691 rotFlags |= ovutils::ROT_PREROTATED; 1692 } 1693 1694 //For the mdp, since either we are pre-rotating or MDP does flips 1695 orient = OVERLAY_TRANSFORM_0; 1696 transform = 0; 1697 PipeArgs parg(mdpFlags, whf, z, isFg, 1698 static_cast<eRotFlags>(rotFlags), layer->planeAlpha, 1699 (ovutils::eBlending) getBlending(layer->blending)); 1700 1701 if(configMdp(ctx->mOverlay, parg, orient, crop, dst, metadata, dest) < 0) { 1702 ALOGE("%s: commit failed for low res panel", __FUNCTION__); 1703 return -1; 1704 } 1705 return 0; 1706} 1707 1708//Helper to 1) Ensure crops dont have gaps 2) Ensure L and W are even 1709void sanitizeSourceCrop(hwc_rect_t& cropL, hwc_rect_t& cropR, 1710 private_handle_t *hnd) { 1711 if(cropL.right - cropL.left) { 1712 if(isYuvBuffer(hnd)) { 1713 //Always safe to even down left 1714 ovutils::even_floor(cropL.left); 1715 //If right is even, automatically width is even, since left is 1716 //already even 1717 ovutils::even_floor(cropL.right); 1718 } 1719 //Make sure there are no gaps between left and right splits if the layer 1720 //is spread across BOTH halves 1721 if(cropR.right - cropR.left) { 1722 cropR.left = cropL.right; 1723 } 1724 } 1725 1726 if(cropR.right - cropR.left) { 1727 if(isYuvBuffer(hnd)) { 1728 //Always safe to even down left 1729 ovutils::even_floor(cropR.left); 1730 //If right is even, automatically width is even, since left is 1731 //already even 1732 ovutils::even_floor(cropR.right); 1733 } 1734 } 1735} 1736 1737int configureSplit(hwc_context_t *ctx, hwc_layer_1_t *layer, 1738 const int& dpy, eMdpFlags& mdpFlagsL, eZorder& z, 1739 eIsFg& isFg, const eDest& lDest, const eDest& rDest, 1740 Rotator **rot) { 1741 private_handle_t *hnd = (private_handle_t *)layer->handle; 1742 if(!hnd) { 1743 ALOGE("%s: layer handle is NULL", __FUNCTION__); 1744 return -1; 1745 } 1746 1747 MetaData_t *metadata = (MetaData_t *)hnd->base_metadata; 1748 1749 int hw_w = ctx->dpyAttr[dpy].xres; 1750 int hw_h = ctx->dpyAttr[dpy].yres; 1751 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf); 1752 hwc_rect_t dst = layer->displayFrame; 1753 int transform = layer->transform; 1754 eTransform orient = static_cast<eTransform>(transform); 1755 const int downscale = 0; 1756 int rotFlags = ROT_FLAGS_NONE; 1757 uint32_t format = ovutils::getMdpFormat(hnd->format, isTileRendered(hnd)); 1758 Whf whf(getWidth(hnd), getHeight(hnd), format, (uint32_t)hnd->size); 1759 1760 // Handle R/B swap 1761 if (layer->flags & HWC_FORMAT_RB_SWAP) { 1762 if (hnd->format == HAL_PIXEL_FORMAT_RGBA_8888) 1763 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRA_8888); 1764 else if (hnd->format == HAL_PIXEL_FORMAT_RGBX_8888) 1765 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRX_8888); 1766 } 1767 1768 /* Calculate the external display position based on MDP downscale, 1769 ActionSafe, and extorientation features. */ 1770 calcExtDisplayPosition(ctx, hnd, dpy, crop, dst, transform, orient); 1771 1772 setMdpFlags(ctx, layer, mdpFlagsL, 0, transform); 1773 1774 if(lDest != OV_INVALID && rDest != OV_INVALID) { 1775 //Enable overfetch 1776 setMdpFlags(mdpFlagsL, OV_MDSS_MDP_DUAL_PIPE); 1777 } 1778 1779 //Will do something only if feature enabled and conditions suitable 1780 //hollow call otherwise 1781 if(ctx->mAD->prepare(ctx, crop, whf, hnd)) { 1782 overlay::Writeback *wb = overlay::Writeback::getInstance(); 1783 whf.format = wb->getOutputFormat(); 1784 } 1785 1786 if(has90Transform(layer) && isRotationDoable(ctx, hnd)) { 1787 (*rot) = ctx->mRotMgr->getNext(); 1788 if((*rot) == NULL) return -1; 1789 ctx->mLayerRotMap[dpy]->add(layer, *rot); 1790 //Configure rotator for pre-rotation 1791 if(configRotator(*rot, whf, crop, mdpFlagsL, orient, downscale) < 0) { 1792 ALOGE("%s: configRotator failed!", __FUNCTION__); 1793 return -1; 1794 } 1795 updateSource(orient, whf, crop, *rot); 1796 rotFlags |= ROT_PREROTATED; 1797 } 1798 1799 eMdpFlags mdpFlagsR = mdpFlagsL; 1800 setMdpFlags(mdpFlagsR, OV_MDSS_MDP_RIGHT_MIXER); 1801 1802 hwc_rect_t tmp_cropL = {0}, tmp_dstL = {0}; 1803 hwc_rect_t tmp_cropR = {0}, tmp_dstR = {0}; 1804 1805 const int lSplit = getLeftSplit(ctx, dpy); 1806 1807 // Calculate Left rects 1808 if(dst.left < lSplit) { 1809 tmp_cropL = crop; 1810 tmp_dstL = dst; 1811 hwc_rect_t scissor = {0, 0, lSplit, hw_h }; 1812 scissor = getIntersection(ctx->mViewFrame[dpy], scissor); 1813 qhwc::calculate_crop_rects(tmp_cropL, tmp_dstL, scissor, 0); 1814 } 1815 1816 // Calculate Right rects 1817 if(dst.right > lSplit) { 1818 tmp_cropR = crop; 1819 tmp_dstR = dst; 1820 hwc_rect_t scissor = {lSplit, 0, hw_w, hw_h }; 1821 scissor = getIntersection(ctx->mViewFrame[dpy], scissor); 1822 qhwc::calculate_crop_rects(tmp_cropR, tmp_dstR, scissor, 0); 1823 } 1824 1825 sanitizeSourceCrop(tmp_cropL, tmp_cropR, hnd); 1826 1827 //When buffer is H-flipped, contents of mixer config also needs to swapped 1828 //Not needed if the layer is confined to one half of the screen. 1829 //If rotator has been used then it has also done the flips, so ignore them. 1830 if((orient & OVERLAY_TRANSFORM_FLIP_H) && (dst.left < lSplit) && 1831 (dst.right > lSplit) && (*rot) == NULL) { 1832 hwc_rect_t new_cropR; 1833 new_cropR.left = tmp_cropL.left; 1834 new_cropR.right = new_cropR.left + (tmp_cropR.right - tmp_cropR.left); 1835 1836 hwc_rect_t new_cropL; 1837 new_cropL.left = new_cropR.right; 1838 new_cropL.right = tmp_cropR.right; 1839 1840 tmp_cropL.left = new_cropL.left; 1841 tmp_cropL.right = new_cropL.right; 1842 1843 tmp_cropR.left = new_cropR.left; 1844 tmp_cropR.right = new_cropR.right; 1845 1846 } 1847 1848 //For the mdp, since either we are pre-rotating or MDP does flips 1849 orient = OVERLAY_TRANSFORM_0; 1850 transform = 0; 1851 1852 //configure left mixer 1853 if(lDest != OV_INVALID) { 1854 PipeArgs pargL(mdpFlagsL, whf, z, isFg, 1855 static_cast<eRotFlags>(rotFlags), layer->planeAlpha, 1856 (ovutils::eBlending) getBlending(layer->blending)); 1857 1858 if(configMdp(ctx->mOverlay, pargL, orient, 1859 tmp_cropL, tmp_dstL, metadata, lDest) < 0) { 1860 ALOGE("%s: commit failed for left mixer config", __FUNCTION__); 1861 return -1; 1862 } 1863 } 1864 1865 //configure right mixer 1866 if(rDest != OV_INVALID) { 1867 PipeArgs pargR(mdpFlagsR, whf, z, isFg, 1868 static_cast<eRotFlags>(rotFlags), 1869 layer->planeAlpha, 1870 (ovutils::eBlending) getBlending(layer->blending)); 1871 tmp_dstR.right = tmp_dstR.right - lSplit; 1872 tmp_dstR.left = tmp_dstR.left - lSplit; 1873 if(configMdp(ctx->mOverlay, pargR, orient, 1874 tmp_cropR, tmp_dstR, metadata, rDest) < 0) { 1875 ALOGE("%s: commit failed for right mixer config", __FUNCTION__); 1876 return -1; 1877 } 1878 } 1879 1880 return 0; 1881} 1882 1883int configureSourceSplit(hwc_context_t *ctx, hwc_layer_1_t *layer, 1884 const int& dpy, eMdpFlags& mdpFlagsL, eZorder& z, 1885 eIsFg& isFg, const eDest& lDest, const eDest& rDest, 1886 Rotator **rot) { 1887 private_handle_t *hnd = (private_handle_t *)layer->handle; 1888 if(!hnd) { 1889 ALOGE("%s: layer handle is NULL", __FUNCTION__); 1890 return -1; 1891 } 1892 1893 MetaData_t *metadata = (MetaData_t *)hnd->base_metadata; 1894 1895 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf);; 1896 hwc_rect_t dst = layer->displayFrame; 1897 int transform = layer->transform; 1898 eTransform orient = static_cast<eTransform>(transform); 1899 const int downscale = 0; 1900 int rotFlags = ROT_FLAGS_NONE; 1901 //Splitting only YUV layer on primary panel needs different zorders 1902 //for both layers as both the layers are configured to single mixer 1903 eZorder lz = z; 1904 eZorder rz = (eZorder)(z + 1); 1905 1906 Whf whf(getWidth(hnd), getHeight(hnd), 1907 getMdpFormat(hnd->format), (uint32_t)hnd->size); 1908 1909 /* Calculate the external display position based on MDP downscale, 1910 ActionSafe, and extorientation features. */ 1911 calcExtDisplayPosition(ctx, hnd, dpy, crop, dst, transform, orient); 1912 1913 setMdpFlags(ctx, layer, mdpFlagsL, 0, transform); 1914 trimLayer(ctx, dpy, transform, crop, dst); 1915 1916 if(has90Transform(layer) && isRotationDoable(ctx, hnd)) { 1917 (*rot) = ctx->mRotMgr->getNext(); 1918 if((*rot) == NULL) return -1; 1919 ctx->mLayerRotMap[dpy]->add(layer, *rot); 1920 // BWC is not tested for other formats So enable it only for YUV format 1921 if(!dpy && isYuvBuffer(hnd)) 1922 BwcPM::setBwc(crop, dst, transform, mdpFlagsL); 1923 //Configure rotator for pre-rotation 1924 if(configRotator(*rot, whf, crop, mdpFlagsL, orient, downscale) < 0) { 1925 ALOGE("%s: configRotator failed!", __FUNCTION__); 1926 return -1; 1927 } 1928 updateSource(orient, whf, crop, *rot); 1929 rotFlags |= ROT_PREROTATED; 1930 } 1931 1932 eMdpFlags mdpFlagsR = mdpFlagsL; 1933 int lSplit = dst.left + (dst.right - dst.left)/2; 1934 1935 hwc_rect_t tmp_cropL = {0}, tmp_dstL = {0}; 1936 hwc_rect_t tmp_cropR = {0}, tmp_dstR = {0}; 1937 1938 if(lDest != OV_INVALID) { 1939 tmp_cropL = crop; 1940 tmp_dstL = dst; 1941 hwc_rect_t scissor = {dst.left, dst.top, lSplit, dst.bottom }; 1942 qhwc::calculate_crop_rects(tmp_cropL, tmp_dstL, scissor, 0); 1943 } 1944 if(rDest != OV_INVALID) { 1945 tmp_cropR = crop; 1946 tmp_dstR = dst; 1947 hwc_rect_t scissor = {lSplit, dst.top, dst.right, dst.bottom }; 1948 qhwc::calculate_crop_rects(tmp_cropR, tmp_dstR, scissor, 0); 1949 } 1950 1951 sanitizeSourceCrop(tmp_cropL, tmp_cropR, hnd); 1952 1953 //When buffer is H-flipped, contents of mixer config also needs to swapped 1954 //Not needed if the layer is confined to one half of the screen. 1955 //If rotator has been used then it has also done the flips, so ignore them. 1956 if((orient & OVERLAY_TRANSFORM_FLIP_H) && lDest != OV_INVALID 1957 && rDest != OV_INVALID && (*rot) == NULL) { 1958 hwc_rect_t new_cropR; 1959 new_cropR.left = tmp_cropL.left; 1960 new_cropR.right = new_cropR.left + (tmp_cropR.right - tmp_cropR.left); 1961 1962 hwc_rect_t new_cropL; 1963 new_cropL.left = new_cropR.right; 1964 new_cropL.right = tmp_cropR.right; 1965 1966 tmp_cropL.left = new_cropL.left; 1967 tmp_cropL.right = new_cropL.right; 1968 1969 tmp_cropR.left = new_cropR.left; 1970 tmp_cropR.right = new_cropR.right; 1971 1972 } 1973 1974 //For the mdp, since either we are pre-rotating or MDP does flips 1975 orient = OVERLAY_TRANSFORM_0; 1976 transform = 0; 1977 1978 //configure left half 1979 if(lDest != OV_INVALID) { 1980 PipeArgs pargL(mdpFlagsL, whf, lz, isFg, 1981 static_cast<eRotFlags>(rotFlags), layer->planeAlpha, 1982 (ovutils::eBlending) getBlending(layer->blending)); 1983 1984 if(configMdp(ctx->mOverlay, pargL, orient, 1985 tmp_cropL, tmp_dstL, metadata, lDest) < 0) { 1986 ALOGE("%s: commit failed for left half config", __FUNCTION__); 1987 return -1; 1988 } 1989 } 1990 1991 //configure right half 1992 if(rDest != OV_INVALID) { 1993 PipeArgs pargR(mdpFlagsR, whf, rz, isFg, 1994 static_cast<eRotFlags>(rotFlags), 1995 layer->planeAlpha, 1996 (ovutils::eBlending) getBlending(layer->blending)); 1997 if(configMdp(ctx->mOverlay, pargR, orient, 1998 tmp_cropR, tmp_dstR, metadata, rDest) < 0) { 1999 ALOGE("%s: commit failed for right half config", __FUNCTION__); 2000 return -1; 2001 } 2002 } 2003 2004 return 0; 2005} 2006 2007bool canUseRotator(hwc_context_t *ctx, int dpy) { 2008 if(ctx->mOverlay->isDMAMultiplexingSupported() && 2009 isSecondaryConnected(ctx) && 2010 !ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].isPause) { 2011 /* mdss driver on certain targets support multiplexing of DMA pipe 2012 * in LINE and BLOCK modes for writeback panels. 2013 */ 2014 if(dpy == HWC_DISPLAY_PRIMARY) 2015 return false; 2016 } 2017 if(ctx->mMDP.version == qdutils::MDP_V3_0_4) 2018 return false; 2019 return true; 2020} 2021 2022int getLeftSplit(hwc_context_t *ctx, const int& dpy) { 2023 //Default even split for all displays with high res 2024 int lSplit = ctx->dpyAttr[dpy].xres / 2; 2025 if(dpy == HWC_DISPLAY_PRIMARY && 2026 qdutils::MDPVersion::getInstance().getLeftSplit()) { 2027 //Override if split published by driver for primary 2028 lSplit = qdutils::MDPVersion::getInstance().getLeftSplit(); 2029 } 2030 return lSplit; 2031} 2032 2033bool isDisplaySplit(hwc_context_t* ctx, int dpy) { 2034 if(ctx->dpyAttr[dpy].xres > qdutils::MAX_DISPLAY_DIM) { 2035 return true; 2036 } 2037 //For testing we could split primary via device tree values 2038 if(dpy == HWC_DISPLAY_PRIMARY && 2039 qdutils::MDPVersion::getInstance().getRightSplit()) { 2040 return true; 2041 } 2042 return false; 2043} 2044 2045//clear prev layer prop flags and realloc for current frame 2046void reset_layer_prop(hwc_context_t* ctx, int dpy, int numAppLayers) { 2047 if(ctx->layerProp[dpy]) { 2048 delete[] ctx->layerProp[dpy]; 2049 ctx->layerProp[dpy] = NULL; 2050 } 2051 ctx->layerProp[dpy] = new LayerProp[numAppLayers]; 2052} 2053 2054bool isAbcInUse(hwc_context_t *ctx){ 2055 return (ctx->enableABC && ctx->listStats[0].renderBufIndexforABC == 0); 2056} 2057 2058void dumpBuffer(private_handle_t *ohnd, char *bufferName) { 2059 if (ohnd != NULL && ohnd->base) { 2060 char dumpFilename[PATH_MAX]; 2061 bool bResult = false; 2062 snprintf(dumpFilename, sizeof(dumpFilename), "/data/%s.%s.%dx%d.raw", 2063 bufferName, 2064 overlay::utils::getFormatString(utils::getMdpFormat(ohnd->format)), 2065 getWidth(ohnd), getHeight(ohnd)); 2066 FILE* fp = fopen(dumpFilename, "w+"); 2067 if (NULL != fp) { 2068 bResult = (bool) fwrite((void*)ohnd->base, ohnd->size, 1, fp); 2069 fclose(fp); 2070 } 2071 ALOGD("Buffer[%s] Dump to %s: %s", 2072 bufferName, dumpFilename, bResult ? "Success" : "Fail"); 2073 } 2074} 2075 2076bool isGLESComp(hwc_context_t *ctx, 2077 hwc_display_contents_1_t* list) { 2078 int numAppLayers = ctx->listStats[HWC_DISPLAY_PRIMARY].numAppLayers; 2079 for(int index = 0; index < numAppLayers; index++) { 2080 hwc_layer_1_t* layer = &(list->hwLayers[index]); 2081 if(layer->compositionType == HWC_FRAMEBUFFER) 2082 return true; 2083 } 2084 return false; 2085} 2086 2087void setGPUHint(hwc_context_t* ctx, hwc_display_contents_1_t* list) { 2088 struct gpu_hint_info *gpuHint = &ctx->mGPUHintInfo; 2089 if(!gpuHint->mGpuPerfModeEnable || !ctx || !list) 2090 return; 2091 2092#ifdef QCOM_BSP 2093 /* Set the GPU hint flag to high for MIXED/GPU composition only for 2094 first frame after MDP -> GPU/MIXED mode transition. Set the GPU 2095 hint to default if the previous composition is GPU or current GPU 2096 composition is due to idle fallback */ 2097 if(!gpuHint->mEGLDisplay || !gpuHint->mEGLContext) { 2098 gpuHint->mEGLDisplay = eglGetCurrentDisplay(); 2099 if(!gpuHint->mEGLDisplay) { 2100 ALOGW("%s Warning: EGL current display is NULL", __FUNCTION__); 2101 return; 2102 } 2103 gpuHint->mEGLContext = eglGetCurrentContext(); 2104 if(!gpuHint->mEGLContext) { 2105 ALOGW("%s Warning: EGL current context is NULL", __FUNCTION__); 2106 return; 2107 } 2108 } 2109 if(isGLESComp(ctx, list)) { 2110 if(gpuHint->mCompositionState != COMPOSITION_STATE_GPU 2111 && !MDPComp::isIdleFallback()) { 2112 EGLint attr_list[] = {EGL_GPU_HINT_1, 2113 EGL_GPU_LEVEL_3, 2114 EGL_NONE }; 2115 if((gpuHint->mCurrGPUPerfMode != EGL_GPU_LEVEL_3) && 2116 !eglGpuPerfHintQCOM(gpuHint->mEGLDisplay, 2117 gpuHint->mEGLContext, attr_list)) { 2118 ALOGW("eglGpuPerfHintQCOM failed for Built in display"); 2119 } else { 2120 gpuHint->mCurrGPUPerfMode = EGL_GPU_LEVEL_3; 2121 gpuHint->mCompositionState = COMPOSITION_STATE_GPU; 2122 } 2123 } else { 2124 EGLint attr_list[] = {EGL_GPU_HINT_1, 2125 EGL_GPU_LEVEL_0, 2126 EGL_NONE }; 2127 if((gpuHint->mCurrGPUPerfMode != EGL_GPU_LEVEL_0) && 2128 !eglGpuPerfHintQCOM(gpuHint->mEGLDisplay, 2129 gpuHint->mEGLContext, attr_list)) { 2130 ALOGW("eglGpuPerfHintQCOM failed for Built in display"); 2131 } else { 2132 gpuHint->mCurrGPUPerfMode = EGL_GPU_LEVEL_0; 2133 } 2134 if(MDPComp::isIdleFallback()) { 2135 gpuHint->mCompositionState = COMPOSITION_STATE_IDLE_FALLBACK; 2136 } 2137 } 2138 } else { 2139 /* set the GPU hint flag to default for MDP composition */ 2140 EGLint attr_list[] = {EGL_GPU_HINT_1, 2141 EGL_GPU_LEVEL_0, 2142 EGL_NONE }; 2143 if((gpuHint->mCurrGPUPerfMode != EGL_GPU_LEVEL_0) && 2144 !eglGpuPerfHintQCOM(gpuHint->mEGLDisplay, 2145 gpuHint->mEGLContext, attr_list)) { 2146 ALOGW("eglGpuPerfHintQCOM failed for Built in display"); 2147 } else { 2148 gpuHint->mCurrGPUPerfMode = EGL_GPU_LEVEL_0; 2149 } 2150 gpuHint->mCompositionState = COMPOSITION_STATE_MDP; 2151 } 2152#endif 2153} 2154 2155bool isPeripheral(const hwc_rect_t& rect1, const hwc_rect_t& rect2) { 2156 // To be peripheral, 3 boundaries should match. 2157 uint8_t eqBounds = 0; 2158 if (rect1.left == rect2.left) 2159 eqBounds++; 2160 if (rect1.top == rect2.top) 2161 eqBounds++; 2162 if (rect1.right == rect2.right) 2163 eqBounds++; 2164 if (rect1.bottom == rect2.bottom) 2165 eqBounds++; 2166 return (eqBounds == 3); 2167} 2168 2169void BwcPM::setBwc(const hwc_rect_t& crop, 2170 const hwc_rect_t& dst, const int& transform, 2171 ovutils::eMdpFlags& mdpFlags) { 2172 //Target doesnt support Bwc 2173 if(!qdutils::MDPVersion::getInstance().supportsBWC()) { 2174 return; 2175 } 2176 int src_w = crop.right - crop.left; 2177 int src_h = crop.bottom - crop.top; 2178 int dst_w = dst.right - dst.left; 2179 int dst_h = dst.bottom - dst.top; 2180 if(transform & HAL_TRANSFORM_ROT_90) { 2181 swap(src_w, src_h); 2182 } 2183 //src width > MAX mixer supported dim 2184 if(src_w > qdutils::MAX_DISPLAY_DIM) { 2185 return; 2186 } 2187 //Decimation necessary, cannot use BWC. H/W requirement. 2188 if(qdutils::MDPVersion::getInstance().supportsDecimation()) { 2189 uint8_t horzDeci = 0; 2190 uint8_t vertDeci = 0; 2191 ovutils::getDecimationFactor(src_w, src_h, dst_w, dst_h, horzDeci, 2192 vertDeci); 2193 if(horzDeci || vertDeci) return; 2194 } 2195 //Property 2196 char value[PROPERTY_VALUE_MAX]; 2197 property_get("debug.disable.bwc", value, "0"); 2198 if(atoi(value)) return; 2199 2200 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDSS_MDP_BWC_EN); 2201} 2202 2203void LayerRotMap::add(hwc_layer_1_t* layer, Rotator *rot) { 2204 if(mCount >= MAX_SESS) return; 2205 mLayer[mCount] = layer; 2206 mRot[mCount] = rot; 2207 mCount++; 2208} 2209 2210void LayerRotMap::reset() { 2211 for (int i = 0; i < MAX_SESS; i++) { 2212 mLayer[i] = 0; 2213 mRot[i] = 0; 2214 } 2215 mCount = 0; 2216} 2217 2218void LayerRotMap::clear() { 2219 RotMgr::getInstance()->markUnusedTop(mCount); 2220 reset(); 2221} 2222 2223void LayerRotMap::setReleaseFd(const int& fence) { 2224 for(uint32_t i = 0; i < mCount; i++) { 2225 mRot[i]->setReleaseFd(dup(fence)); 2226 } 2227} 2228 2229void resetROI(hwc_context_t *ctx, const int dpy) { 2230 const int fbXRes = (int)ctx->dpyAttr[dpy].xres; 2231 const int fbYRes = (int)ctx->dpyAttr[dpy].yres; 2232 if(isDisplaySplit(ctx, dpy)) { 2233 const int lSplit = getLeftSplit(ctx, dpy); 2234 ctx->listStats[dpy].lRoi = (struct hwc_rect){0, 0, lSplit, fbYRes}; 2235 ctx->listStats[dpy].rRoi = (struct hwc_rect){lSplit, 0, fbXRes, fbYRes}; 2236 } else { 2237 ctx->listStats[dpy].lRoi = (struct hwc_rect){0, 0,fbXRes, fbYRes}; 2238 ctx->listStats[dpy].rRoi = (struct hwc_rect){0, 0, 0, 0}; 2239 } 2240} 2241 2242hwc_rect_t getSanitizeROI(struct hwc_rect roi, hwc_rect boundary) 2243{ 2244 if(!isValidRect(roi)) 2245 return roi; 2246 2247 struct hwc_rect t_roi = roi; 2248 2249 const int LEFT_ALIGN = qdutils::MDPVersion::getInstance().getLeftAlign(); 2250 const int WIDTH_ALIGN = qdutils::MDPVersion::getInstance().getWidthAlign(); 2251 const int TOP_ALIGN = qdutils::MDPVersion::getInstance().getTopAlign(); 2252 const int HEIGHT_ALIGN = qdutils::MDPVersion::getInstance().getHeightAlign(); 2253 const int MIN_WIDTH = qdutils::MDPVersion::getInstance().getMinROIWidth(); 2254 const int MIN_HEIGHT = qdutils::MDPVersion::getInstance().getMinROIHeight(); 2255 2256 /* Align to minimum width recommended by the panel */ 2257 if((t_roi.right - t_roi.left) < MIN_WIDTH) { 2258 if((t_roi.left + MIN_WIDTH) > boundary.right) 2259 t_roi.left = t_roi.right - MIN_WIDTH; 2260 else 2261 t_roi.right = t_roi.left + MIN_WIDTH; 2262 } 2263 2264 /* Align to minimum height recommended by the panel */ 2265 if((t_roi.bottom - t_roi.top) < MIN_HEIGHT) { 2266 if((t_roi.top + MIN_HEIGHT) > boundary.bottom) 2267 t_roi.top = t_roi.bottom - MIN_HEIGHT; 2268 else 2269 t_roi.bottom = t_roi.top + MIN_HEIGHT; 2270 } 2271 2272 /* Align left and width to meet panel restrictions */ 2273 if(LEFT_ALIGN) 2274 t_roi.left = t_roi.left - (t_roi.left % LEFT_ALIGN); 2275 2276 if(WIDTH_ALIGN) { 2277 int width = t_roi.right - t_roi.left; 2278 width = WIDTH_ALIGN * ((width + (WIDTH_ALIGN - 1)) / WIDTH_ALIGN); 2279 t_roi.right = t_roi.left + width; 2280 2281 if(t_roi.right > boundary.right) { 2282 t_roi.right = boundary.right; 2283 t_roi.left = t_roi.right - width; 2284 2285 if(LEFT_ALIGN) 2286 t_roi.left = t_roi.left - (t_roi.left % LEFT_ALIGN); 2287 } 2288 } 2289 2290 2291 /* Align top and height to meet panel restrictions */ 2292 if(TOP_ALIGN) 2293 t_roi.top = t_roi.top - (t_roi.top % TOP_ALIGN); 2294 2295 if(HEIGHT_ALIGN) { 2296 int height = t_roi.bottom - t_roi.top; 2297 height = HEIGHT_ALIGN * ((height + (HEIGHT_ALIGN - 1)) / HEIGHT_ALIGN); 2298 t_roi.bottom = t_roi.top + height; 2299 2300 if(t_roi.bottom > boundary.bottom) { 2301 t_roi.bottom = boundary.bottom; 2302 t_roi.top = t_roi.bottom - height; 2303 2304 if(TOP_ALIGN) 2305 t_roi.top = t_roi.top - (t_roi.top % TOP_ALIGN); 2306 } 2307 } 2308 2309 2310 return t_roi; 2311} 2312 2313};//namespace qhwc 2314