hwc_utils.cpp revision 63cdccf247d3d0ac16f19f8f7bd1e3da5d7267d1
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)(inPos.x/actualWidth); 485 yRatio = (float)(inPos.y/actualHeight); 486 wRatio = (float)(inPos.w/actualWidth); 487 hRatio = (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 811hwc_rect_t calculateDisplayViewFrame(hwc_context_t *ctx, int dpy) { 812 int dstWidth = ctx->dpyAttr[dpy].xres; 813 int dstHeight = ctx->dpyAttr[dpy].yres; 814 int srcWidth = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres; 815 int srcHeight = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres; 816 // default we assume viewframe as a full frame for primary display 817 hwc_rect outRect = {0, 0, dstWidth, dstHeight}; 818 if(dpy) { 819 // swap srcWidth and srcHeight, if the device orientation is 90 or 270. 820 if(ctx->deviceOrientation & 0x1) { 821 swap(srcWidth, srcHeight); 822 } 823 // Get Aspect Ratio for external 824 getAspectRatioPosition(dstWidth, dstHeight, srcWidth, 825 srcHeight, outRect); 826 } 827 ALOGD_IF(HWC_UTILS_DEBUG, "%s: view frame for dpy %d is [%d %d %d %d]", 828 __FUNCTION__, dpy, outRect.left, outRect.top, 829 outRect.right, outRect.bottom); 830 return outRect; 831} 832 833void setListStats(hwc_context_t *ctx, 834 hwc_display_contents_1_t *list, int dpy) { 835 const int prevYuvCount = ctx->listStats[dpy].yuvCount; 836 memset(&ctx->listStats[dpy], 0, sizeof(ListStats)); 837 ctx->listStats[dpy].numAppLayers = (int)list->numHwLayers - 1; 838 ctx->listStats[dpy].fbLayerIndex = (int)list->numHwLayers - 1; 839 ctx->listStats[dpy].skipCount = 0; 840 ctx->listStats[dpy].preMultipliedAlpha = false; 841 ctx->listStats[dpy].isSecurePresent = false; 842 ctx->listStats[dpy].yuvCount = 0; 843 char property[PROPERTY_VALUE_MAX]; 844 ctx->listStats[dpy].extOnlyLayerIndex = -1; 845 ctx->listStats[dpy].isDisplayAnimating = false; 846 ctx->listStats[dpy].secureUI = false; 847 ctx->listStats[dpy].yuv4k2kCount = 0; 848 ctx->mViewFrame[dpy] = (hwc_rect_t){0, 0, 0, 0}; 849 ctx->dpyAttr[dpy].mActionSafePresent = isActionSafePresent(ctx, dpy); 850 ctx->listStats[dpy].renderBufIndexforABC = -1; 851 852 resetROI(ctx, dpy); 853 854 // Calculate view frame of ext display from primary resolution 855 // and primary device orientation. 856 ctx->mViewFrame[dpy] = calculateDisplayViewFrame(ctx, dpy); 857 858 trimList(ctx, list, dpy); 859 optimizeLayerRects(list); 860 861 for (size_t i = 0; i < (size_t)ctx->listStats[dpy].numAppLayers; i++) { 862 hwc_layer_1_t const* layer = &list->hwLayers[i]; 863 private_handle_t *hnd = (private_handle_t *)layer->handle; 864 865#ifdef QCOM_BSP 866 if (layer->flags & HWC_SCREENSHOT_ANIMATOR_LAYER) { 867 ctx->listStats[dpy].isDisplayAnimating = true; 868 } 869 if(isSecureDisplayBuffer(hnd)) { 870 ctx->listStats[dpy].secureUI = true; 871 } 872#endif 873 // continue if number of app layers exceeds MAX_NUM_APP_LAYERS 874 if(ctx->listStats[dpy].numAppLayers > MAX_NUM_APP_LAYERS) 875 continue; 876 877 //reset yuv indices 878 ctx->listStats[dpy].yuvIndices[i] = -1; 879 ctx->listStats[dpy].yuv4k2kIndices[i] = -1; 880 881 if (isSecureBuffer(hnd)) { 882 ctx->listStats[dpy].isSecurePresent = true; 883 } 884 885 if (isSkipLayer(&list->hwLayers[i])) { 886 ctx->listStats[dpy].skipCount++; 887 } 888 889 if (UNLIKELY(isYuvBuffer(hnd))) { 890 int& yuvCount = ctx->listStats[dpy].yuvCount; 891 ctx->listStats[dpy].yuvIndices[yuvCount] = (int)i; 892 yuvCount++; 893 894 if(UNLIKELY(is4kx2kYuvBuffer(hnd))){ 895 int& yuv4k2kCount = ctx->listStats[dpy].yuv4k2kCount; 896 ctx->listStats[dpy].yuv4k2kIndices[yuv4k2kCount] = (int)i; 897 yuv4k2kCount++; 898 } 899 } 900 if(layer->blending == HWC_BLENDING_PREMULT) 901 ctx->listStats[dpy].preMultipliedAlpha = true; 902 903 904 if(UNLIKELY(isExtOnly(hnd))){ 905 ctx->listStats[dpy].extOnlyLayerIndex = (int)i; 906 } 907 } 908 if(ctx->listStats[dpy].yuvCount > 0) { 909 if (property_get("hw.cabl.yuv", property, NULL) > 0) { 910 if (atoi(property) != 1) { 911 property_set("hw.cabl.yuv", "1"); 912 } 913 } 914 } else { 915 if (property_get("hw.cabl.yuv", property, NULL) > 0) { 916 if (atoi(property) != 0) { 917 property_set("hw.cabl.yuv", "0"); 918 } 919 } 920 } 921 922 //The marking of video begin/end is useful on some targets where we need 923 //to have a padding round to be able to shift pipes across mixers. 924 if(prevYuvCount != ctx->listStats[dpy].yuvCount) { 925 ctx->mVideoTransFlag = true; 926 } 927 928 if(dpy == HWC_DISPLAY_PRIMARY) { 929 ctx->mAD->markDoable(ctx, list); 930 } 931} 932 933 934static void calc_cut(double& leftCutRatio, double& topCutRatio, 935 double& rightCutRatio, double& bottomCutRatio, int orient) { 936 if(orient & HAL_TRANSFORM_FLIP_H) { 937 swap(leftCutRatio, rightCutRatio); 938 } 939 if(orient & HAL_TRANSFORM_FLIP_V) { 940 swap(topCutRatio, bottomCutRatio); 941 } 942 if(orient & HAL_TRANSFORM_ROT_90) { 943 //Anti clock swapping 944 double tmpCutRatio = leftCutRatio; 945 leftCutRatio = topCutRatio; 946 topCutRatio = rightCutRatio; 947 rightCutRatio = bottomCutRatio; 948 bottomCutRatio = tmpCutRatio; 949 } 950} 951 952bool isSecuring(hwc_context_t* ctx, hwc_layer_1_t const* layer) { 953 if((ctx->mMDP.version < qdutils::MDSS_V5) && 954 (ctx->mMDP.version > qdutils::MDP_V3_0) && 955 ctx->mSecuring) { 956 return true; 957 } 958 if (isSecureModePolicy(ctx->mMDP.version)) { 959 private_handle_t *hnd = (private_handle_t *)layer->handle; 960 if(ctx->mSecureMode) { 961 if (! isSecureBuffer(hnd)) { 962 ALOGD_IF(HWC_UTILS_DEBUG,"%s:Securing Turning ON ...", 963 __FUNCTION__); 964 return true; 965 } 966 } else { 967 if (isSecureBuffer(hnd)) { 968 ALOGD_IF(HWC_UTILS_DEBUG,"%s:Securing Turning OFF ...", 969 __FUNCTION__); 970 return true; 971 } 972 } 973 } 974 return false; 975} 976 977bool isSecureModePolicy(int mdpVersion) { 978 if (mdpVersion < qdutils::MDSS_V5) 979 return true; 980 else 981 return false; 982} 983 984// returns true if Action safe dimensions are set and target supports Actionsafe 985bool isActionSafePresent(hwc_context_t *ctx, int dpy) { 986 // if external supports underscan, do nothing 987 // it will be taken care in the driver 988 // Disable Action safe for 8974 due to HW limitation for downscaling 989 // layers with overlapped region 990 // Disable Actionsafe for non HDMI displays. 991 if(!(dpy == HWC_DISPLAY_EXTERNAL) || 992 qdutils::MDPVersion::getInstance().is8x74v2() || 993 ctx->mExtDisplay->isCEUnderscanSupported()) { 994 return false; 995 } 996 997 char value[PROPERTY_VALUE_MAX]; 998 // Read action safe properties 999 property_get("persist.sys.actionsafe.width", value, "0"); 1000 ctx->dpyAttr[dpy].mAsWidthRatio = atoi(value); 1001 property_get("persist.sys.actionsafe.height", value, "0"); 1002 ctx->dpyAttr[dpy].mAsHeightRatio = atoi(value); 1003 1004 if(!ctx->dpyAttr[dpy].mAsWidthRatio && !ctx->dpyAttr[dpy].mAsHeightRatio) { 1005 //No action safe ratio set, return 1006 return false; 1007 } 1008 return true; 1009} 1010 1011int getBlending(int blending) { 1012 switch(blending) { 1013 case HWC_BLENDING_NONE: 1014 return overlay::utils::OVERLAY_BLENDING_OPAQUE; 1015 case HWC_BLENDING_PREMULT: 1016 return overlay::utils::OVERLAY_BLENDING_PREMULT; 1017 case HWC_BLENDING_COVERAGE : 1018 default: 1019 return overlay::utils::OVERLAY_BLENDING_COVERAGE; 1020 } 1021} 1022 1023//Crops source buffer against destination and FB boundaries 1024void calculate_crop_rects(hwc_rect_t& crop, hwc_rect_t& dst, 1025 const hwc_rect_t& scissor, int orient) { 1026 1027 int& crop_l = crop.left; 1028 int& crop_t = crop.top; 1029 int& crop_r = crop.right; 1030 int& crop_b = crop.bottom; 1031 int crop_w = crop.right - crop.left; 1032 int crop_h = crop.bottom - crop.top; 1033 1034 int& dst_l = dst.left; 1035 int& dst_t = dst.top; 1036 int& dst_r = dst.right; 1037 int& dst_b = dst.bottom; 1038 int dst_w = abs(dst.right - dst.left); 1039 int dst_h = abs(dst.bottom - dst.top); 1040 1041 const int& sci_l = scissor.left; 1042 const int& sci_t = scissor.top; 1043 const int& sci_r = scissor.right; 1044 const int& sci_b = scissor.bottom; 1045 1046 double leftCutRatio = 0.0, rightCutRatio = 0.0, topCutRatio = 0.0, 1047 bottomCutRatio = 0.0; 1048 1049 if(dst_l < sci_l) { 1050 leftCutRatio = (double)(sci_l - dst_l) / (double)dst_w; 1051 dst_l = sci_l; 1052 } 1053 1054 if(dst_r > sci_r) { 1055 rightCutRatio = (double)(dst_r - sci_r) / (double)dst_w; 1056 dst_r = sci_r; 1057 } 1058 1059 if(dst_t < sci_t) { 1060 topCutRatio = (double)(sci_t - dst_t) / (double)dst_h; 1061 dst_t = sci_t; 1062 } 1063 1064 if(dst_b > sci_b) { 1065 bottomCutRatio = (double)(dst_b - sci_b) / (double)dst_h; 1066 dst_b = sci_b; 1067 } 1068 1069 calc_cut(leftCutRatio, topCutRatio, rightCutRatio, bottomCutRatio, orient); 1070 crop_l += (int)round((double)crop_w * leftCutRatio); 1071 crop_t += (int)round((double)crop_h * topCutRatio); 1072 crop_r -= (int)round((double)crop_w * rightCutRatio); 1073 crop_b -= (int)round((double)crop_h * bottomCutRatio); 1074} 1075 1076bool areLayersIntersecting(const hwc_layer_1_t* layer1, 1077 const hwc_layer_1_t* layer2) { 1078 hwc_rect_t irect = getIntersection(layer1->displayFrame, 1079 layer2->displayFrame); 1080 return isValidRect(irect); 1081} 1082 1083bool isSameRect(const hwc_rect& rect1, const hwc_rect& rect2) 1084{ 1085 return ((rect1.left == rect2.left) && (rect1.top == rect2.top) && 1086 (rect1.right == rect2.right) && (rect1.bottom == rect2.bottom)); 1087} 1088 1089bool isValidRect(const hwc_rect& rect) 1090{ 1091 return ((rect.bottom > rect.top) && (rect.right > rect.left)) ; 1092} 1093 1094bool operator ==(const hwc_rect_t& lhs, const hwc_rect_t& rhs) { 1095 if(lhs.left == rhs.left && lhs.top == rhs.top && 1096 lhs.right == rhs.right && lhs.bottom == rhs.bottom ) 1097 return true ; 1098 return false; 1099} 1100 1101hwc_rect_t moveRect(const hwc_rect_t& rect, const int& x_off, const int& y_off) 1102{ 1103 hwc_rect_t res; 1104 1105 if(!isValidRect(rect)) 1106 return (hwc_rect_t){0, 0, 0, 0}; 1107 1108 res.left = rect.left + x_off; 1109 res.top = rect.top + y_off; 1110 res.right = rect.right + x_off; 1111 res.bottom = rect.bottom + y_off; 1112 1113 return res; 1114} 1115 1116/* computes the intersection of two rects */ 1117hwc_rect_t getIntersection(const hwc_rect_t& rect1, const hwc_rect_t& rect2) 1118{ 1119 hwc_rect_t res; 1120 1121 if(!isValidRect(rect1) || !isValidRect(rect2)){ 1122 return (hwc_rect_t){0, 0, 0, 0}; 1123 } 1124 1125 1126 res.left = max(rect1.left, rect2.left); 1127 res.top = max(rect1.top, rect2.top); 1128 res.right = min(rect1.right, rect2.right); 1129 res.bottom = min(rect1.bottom, rect2.bottom); 1130 1131 if(!isValidRect(res)) 1132 return (hwc_rect_t){0, 0, 0, 0}; 1133 1134 return res; 1135} 1136 1137/* computes the union of two rects */ 1138hwc_rect_t getUnion(const hwc_rect &rect1, const hwc_rect &rect2) 1139{ 1140 hwc_rect_t res; 1141 1142 if(!isValidRect(rect1)){ 1143 return rect2; 1144 } 1145 1146 if(!isValidRect(rect2)){ 1147 return rect1; 1148 } 1149 1150 res.left = min(rect1.left, rect2.left); 1151 res.top = min(rect1.top, rect2.top); 1152 res.right = max(rect1.right, rect2.right); 1153 res.bottom = max(rect1.bottom, rect2.bottom); 1154 1155 return res; 1156} 1157 1158/* Not a geometrical rect deduction. Deducts rect2 from rect1 only if it results 1159 * a single rect */ 1160hwc_rect_t deductRect(const hwc_rect_t& rect1, const hwc_rect_t& rect2) { 1161 1162 hwc_rect_t res = rect1; 1163 1164 if((rect1.left == rect2.left) && (rect1.right == rect2.right)) { 1165 if((rect1.top == rect2.top) && (rect2.bottom <= rect1.bottom)) 1166 res.top = rect2.bottom; 1167 else if((rect1.bottom == rect2.bottom)&& (rect2.top >= rect1.top)) 1168 res.bottom = rect2.top; 1169 } 1170 else if((rect1.top == rect2.top) && (rect1.bottom == rect2.bottom)) { 1171 if((rect1.left == rect2.left) && (rect2.right <= rect1.right)) 1172 res.left = rect2.right; 1173 else if((rect1.right == rect2.right)&& (rect2.left >= rect1.left)) 1174 res.right = rect2.left; 1175 } 1176 return res; 1177} 1178 1179void optimizeLayerRects(const hwc_display_contents_1_t *list) { 1180 int i= (int)list->numHwLayers-2; 1181 while(i > 0) { 1182 //see if there is no blending required. 1183 //If it is opaque see if we can substract this region from below 1184 //layers. 1185 if(list->hwLayers[i].blending == HWC_BLENDING_NONE) { 1186 int j= i-1; 1187 hwc_rect_t& topframe = 1188 (hwc_rect_t&)list->hwLayers[i].displayFrame; 1189 while(j >= 0) { 1190 if(!needsScaling(&list->hwLayers[j])) { 1191 hwc_layer_1_t* layer = (hwc_layer_1_t*)&list->hwLayers[j]; 1192 hwc_rect_t& bottomframe = layer->displayFrame; 1193 hwc_rect_t bottomCrop = 1194 integerizeSourceCrop(layer->sourceCropf); 1195 int transform =layer->transform; 1196 1197 hwc_rect_t irect = getIntersection(bottomframe, topframe); 1198 if(isValidRect(irect)) { 1199 hwc_rect_t dest_rect; 1200 //if intersection is valid rect, deduct it 1201 dest_rect = deductRect(bottomframe, irect); 1202 qhwc::calculate_crop_rects(bottomCrop, bottomframe, 1203 dest_rect, transform); 1204 //Update layer sourceCropf 1205 layer->sourceCropf.left =(float)bottomCrop.left; 1206 layer->sourceCropf.top = (float)bottomCrop.top; 1207 layer->sourceCropf.right = (float)bottomCrop.right; 1208 layer->sourceCropf.bottom = (float)bottomCrop.bottom; 1209#ifdef QCOM_BSP 1210 //Update layer dirtyRect 1211 layer->dirtyRect = getIntersection(bottomCrop, 1212 layer->dirtyRect); 1213#endif 1214 } 1215 } 1216 j--; 1217 } 1218 } 1219 i--; 1220 } 1221} 1222 1223void getNonWormholeRegion(hwc_display_contents_1_t* list, 1224 hwc_rect_t& nwr) 1225{ 1226 size_t last = list->numHwLayers - 1; 1227 hwc_rect_t fbDisplayFrame = list->hwLayers[last].displayFrame; 1228 //Initiliaze nwr to first frame 1229 nwr.left = list->hwLayers[0].displayFrame.left; 1230 nwr.top = list->hwLayers[0].displayFrame.top; 1231 nwr.right = list->hwLayers[0].displayFrame.right; 1232 nwr.bottom = list->hwLayers[0].displayFrame.bottom; 1233 1234 for (size_t i = 1; i < last; i++) { 1235 hwc_rect_t displayFrame = list->hwLayers[i].displayFrame; 1236 nwr = getUnion(nwr, displayFrame); 1237 } 1238 1239 //Intersect with the framebuffer 1240 nwr = getIntersection(nwr, fbDisplayFrame); 1241} 1242 1243bool isExternalActive(hwc_context_t* ctx) { 1244 return ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].isActive; 1245} 1246 1247void closeAcquireFds(hwc_display_contents_1_t* list) { 1248 if(LIKELY(list)) { 1249 for(uint32_t i = 0; i < list->numHwLayers; i++) { 1250 //Close the acquireFenceFds 1251 //HWC_FRAMEBUFFER are -1 already by SF, rest we close. 1252 if(list->hwLayers[i].acquireFenceFd >= 0) { 1253 close(list->hwLayers[i].acquireFenceFd); 1254 list->hwLayers[i].acquireFenceFd = -1; 1255 } 1256 } 1257 //Writeback 1258 if(list->outbufAcquireFenceFd >= 0) { 1259 close(list->outbufAcquireFenceFd); 1260 list->outbufAcquireFenceFd = -1; 1261 } 1262 } 1263} 1264 1265int hwc_sync(hwc_context_t *ctx, hwc_display_contents_1_t* list, int dpy, 1266 int fd) { 1267 ATRACE_CALL(); 1268 int ret = 0; 1269 int acquireFd[MAX_NUM_APP_LAYERS]; 1270 int count = 0; 1271 int releaseFd = -1; 1272 int retireFd = -1; 1273 int fbFd = -1; 1274 bool swapzero = false; 1275 1276 struct mdp_buf_sync data; 1277 memset(&data, 0, sizeof(data)); 1278 data.acq_fen_fd = acquireFd; 1279 data.rel_fen_fd = &releaseFd; 1280 data.retire_fen_fd = &retireFd; 1281 data.flags = MDP_BUF_SYNC_FLAG_RETIRE_FENCE; 1282 1283 char property[PROPERTY_VALUE_MAX]; 1284 if(property_get("debug.egl.swapinterval", property, "1") > 0) { 1285 if(atoi(property) == 0) 1286 swapzero = true; 1287 } 1288 1289 bool isExtAnimating = false; 1290 if(dpy) 1291 isExtAnimating = ctx->listStats[dpy].isDisplayAnimating; 1292 1293 //Send acquireFenceFds to rotator 1294 for(uint32_t i = 0; i < ctx->mLayerRotMap[dpy]->getCount(); i++) { 1295 int rotFd = ctx->mRotMgr->getRotDevFd(); 1296 int rotReleaseFd = -1; 1297 overlay::Rotator* currRot = ctx->mLayerRotMap[dpy]->getRot(i); 1298 hwc_layer_1_t* currLayer = ctx->mLayerRotMap[dpy]->getLayer(i); 1299 if((currRot == NULL) || (currLayer == NULL)) { 1300 continue; 1301 } 1302 struct mdp_buf_sync rotData; 1303 memset(&rotData, 0, sizeof(rotData)); 1304 rotData.acq_fen_fd = 1305 &currLayer->acquireFenceFd; 1306 rotData.rel_fen_fd = &rotReleaseFd; //driver to populate this 1307 rotData.session_id = currRot->getSessId(); 1308 if(currLayer->acquireFenceFd >= 0) { 1309 rotData.acq_fen_fd_cnt = 1; //1 ioctl call per rot session 1310 } 1311 int ret = 0; 1312 ret = ioctl(rotFd, MSMFB_BUFFER_SYNC, &rotData); 1313 if(ret < 0) { 1314 ALOGE("%s: ioctl MSMFB_BUFFER_SYNC failed for rot sync, err=%s", 1315 __FUNCTION__, strerror(errno)); 1316 } else { 1317 close(currLayer->acquireFenceFd); 1318 //For MDP to wait on. 1319 currLayer->acquireFenceFd = 1320 dup(rotReleaseFd); 1321 //A buffer is free to be used by producer as soon as its copied to 1322 //rotator 1323 currLayer->releaseFenceFd = 1324 rotReleaseFd; 1325 } 1326 } 1327 1328 //Accumulate acquireFenceFds for MDP Overlays 1329 if(list->outbufAcquireFenceFd >= 0) { 1330 //Writeback output buffer 1331 acquireFd[count++] = list->outbufAcquireFenceFd; 1332 } 1333 1334 for(uint32_t i = 0; i < list->numHwLayers; i++) { 1335 if(((isAbcInUse(ctx)== true ) || 1336 (list->hwLayers[i].compositionType == HWC_OVERLAY)) && 1337 list->hwLayers[i].acquireFenceFd >= 0) { 1338 if(UNLIKELY(swapzero)) 1339 acquireFd[count++] = -1; 1340 // if ABC is enabled for more than one layer. 1341 // renderBufIndexforABC will work as FB.Hence 1342 // set the acquireFD from fd - which is coming from copybit 1343 else if(fd >= 0 && (isAbcInUse(ctx) == true)) { 1344 if(ctx->listStats[dpy].renderBufIndexforABC ==(int32_t)i) 1345 acquireFd[count++] = fd; 1346 else 1347 continue; 1348 } else 1349 acquireFd[count++] = list->hwLayers[i].acquireFenceFd; 1350 } 1351 if(list->hwLayers[i].compositionType == HWC_FRAMEBUFFER_TARGET) { 1352 if(UNLIKELY(swapzero)) 1353 acquireFd[count++] = -1; 1354 else if(fd >= 0) { 1355 //set the acquireFD from fd - which is coming from c2d 1356 acquireFd[count++] = fd; 1357 // Buffer sync IOCTL should be async when using c2d fence is 1358 // used 1359 data.flags &= ~MDP_BUF_SYNC_FLAG_WAIT; 1360 } else if(list->hwLayers[i].acquireFenceFd >= 0) 1361 acquireFd[count++] = list->hwLayers[i].acquireFenceFd; 1362 } 1363 } 1364 1365 if ((fd >= 0) && !dpy && ctx->mMDPComp[dpy]->isPTORActive()) { 1366 // Acquire c2d fence of Overlap render buffer 1367 acquireFd[count++] = fd; 1368 } 1369 1370 data.acq_fen_fd_cnt = count; 1371 fbFd = ctx->dpyAttr[dpy].fd; 1372 1373 //Waits for acquire fences, returns a release fence 1374 if(LIKELY(!swapzero)) { 1375 uint64_t start = systemTime(); 1376 ret = ioctl(fbFd, MSMFB_BUFFER_SYNC, &data); 1377 ALOGD_IF(HWC_UTILS_DEBUG, "%s: time taken for MSMFB_BUFFER_SYNC IOCTL = %d", 1378 __FUNCTION__, (size_t) ns2ms(systemTime() - start)); 1379 } 1380 1381 if(ret < 0) { 1382 ALOGE("%s: ioctl MSMFB_BUFFER_SYNC failed, err=%s", 1383 __FUNCTION__, strerror(errno)); 1384 ALOGE("%s: acq_fen_fd_cnt=%d flags=%d fd=%d dpy=%d numHwLayers=%zu", 1385 __FUNCTION__, data.acq_fen_fd_cnt, data.flags, fbFd, 1386 dpy, list->numHwLayers); 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_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 //Pre-rotation will be used using rotator. 1472 if(transform & HWC_TRANSFORM_ROT_90) { 1473 ovutils::setMdpFlags(mdpFlags, 1474 ovutils::OV_MDP_SOURCE_ROTATED_90); 1475 } 1476 } 1477 1478 if(isSecureDisplayBuffer(hnd)) { 1479 // Secure display needs both SECURE_OVERLAY and SECURE_DISPLAY_OV 1480 ovutils::setMdpFlags(mdpFlags, 1481 ovutils::OV_MDP_SECURE_OVERLAY_SESSION); 1482 ovutils::setMdpFlags(mdpFlags, 1483 ovutils::OV_MDP_SECURE_DISPLAY_OVERLAY_SESSION); 1484 } 1485 //No 90 component and no rot-downscale then flips done by MDP 1486 //If we use rot then it might as well do flips 1487 if(!(transform & HWC_TRANSFORM_ROT_90) && !rotDownscale) { 1488 if(transform & HWC_TRANSFORM_FLIP_H) { 1489 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_FLIP_H); 1490 } 1491 1492 if(transform & HWC_TRANSFORM_FLIP_V) { 1493 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_FLIP_V); 1494 } 1495 } 1496 1497 if(metadata && 1498 ((metadata->operation & PP_PARAM_HSIC) 1499 || (metadata->operation & PP_PARAM_IGC) 1500 || (metadata->operation & PP_PARAM_SHARP2))) { 1501 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_PP_EN); 1502 } 1503} 1504 1505int configRotator(Rotator *rot, Whf& whf, 1506 hwc_rect_t& crop, const eMdpFlags& mdpFlags, 1507 const eTransform& orient, const int& downscale) { 1508 1509 // Fix alignments for TILED format 1510 if(whf.format == MDP_Y_CRCB_H2V2_TILE || 1511 whf.format == MDP_Y_CBCR_H2V2_TILE) { 1512 whf.w = utils::alignup(whf.w, 64); 1513 whf.h = utils::alignup(whf.h, 32); 1514 } 1515 rot->setSource(whf); 1516 1517 if (qdutils::MDPVersion::getInstance().getMDPVersion() >= 1518 qdutils::MDSS_V5) { 1519 uint32_t crop_w = (crop.right - crop.left); 1520 uint32_t crop_h = (crop.bottom - crop.top); 1521 if (ovutils::isYuv(whf.format)) { 1522 ovutils::normalizeCrop((uint32_t&)crop.left, crop_w); 1523 ovutils::normalizeCrop((uint32_t&)crop.top, crop_h); 1524 // For interlaced, crop.h should be 4-aligned 1525 if ((mdpFlags & ovutils::OV_MDP_DEINTERLACE) && (crop_h % 4)) 1526 crop_h = ovutils::aligndown(crop_h, 4); 1527 crop.right = crop.left + crop_w; 1528 crop.bottom = crop.top + crop_h; 1529 } 1530 Dim rotCrop(crop.left, crop.top, crop_w, crop_h); 1531 rot->setCrop(rotCrop); 1532 } 1533 1534 rot->setFlags(mdpFlags); 1535 rot->setTransform(orient); 1536 rot->setDownscale(downscale); 1537 if(!rot->commit()) return -1; 1538 return 0; 1539} 1540 1541int configMdp(Overlay *ov, const PipeArgs& parg, 1542 const eTransform& orient, const hwc_rect_t& crop, 1543 const hwc_rect_t& pos, const MetaData_t *metadata, 1544 const eDest& dest) { 1545 ov->setSource(parg, dest); 1546 ov->setTransform(orient, dest); 1547 1548 int crop_w = crop.right - crop.left; 1549 int crop_h = crop.bottom - crop.top; 1550 Dim dcrop(crop.left, crop.top, crop_w, crop_h); 1551 ov->setCrop(dcrop, dest); 1552 1553 int posW = pos.right - pos.left; 1554 int posH = pos.bottom - pos.top; 1555 Dim position(pos.left, pos.top, posW, posH); 1556 ov->setPosition(position, dest); 1557 1558 if (metadata) 1559 ov->setVisualParams(*metadata, dest); 1560 1561 if (!ov->commit(dest)) { 1562 return -1; 1563 } 1564 return 0; 1565} 1566 1567int configColorLayer(hwc_context_t *ctx, hwc_layer_1_t *layer, 1568 const int& dpy, eMdpFlags& mdpFlags, eZorder& z, 1569 eIsFg& isFg, const eDest& dest) { 1570 1571 hwc_rect_t dst = layer->displayFrame; 1572 trimLayer(ctx, dpy, 0, dst, dst); 1573 1574 int w = ctx->dpyAttr[dpy].xres; 1575 int h = ctx->dpyAttr[dpy].yres; 1576 int dst_w = dst.right - dst.left; 1577 int dst_h = dst.bottom - dst.top; 1578 uint32_t color = layer->transform; 1579 Whf whf(w, h, getMdpFormat(HAL_PIXEL_FORMAT_RGBA_8888), 0); 1580 1581 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_SOLID_FILL); 1582 if (layer->blending == HWC_BLENDING_PREMULT) 1583 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_BLEND_FG_PREMULT); 1584 1585 PipeArgs parg(mdpFlags, whf, z, isFg, static_cast<eRotFlags>(0), 1586 layer->planeAlpha, 1587 (ovutils::eBlending) getBlending(layer->blending)); 1588 1589 // Configure MDP pipe for Color layer 1590 Dim pos(dst.left, dst.top, dst_w, dst_h); 1591 ctx->mOverlay->setSource(parg, dest); 1592 ctx->mOverlay->setColor(color, dest); 1593 ctx->mOverlay->setTransform(0, dest); 1594 ctx->mOverlay->setCrop(pos, dest); 1595 ctx->mOverlay->setPosition(pos, dest); 1596 1597 if (!ctx->mOverlay->commit(dest)) { 1598 ALOGE("%s: Configure color layer failed!", __FUNCTION__); 1599 return -1; 1600 } 1601 return 0; 1602} 1603 1604void updateSource(eTransform& orient, Whf& whf, 1605 hwc_rect_t& crop) { 1606 Dim srcCrop(crop.left, crop.top, 1607 crop.right - crop.left, 1608 crop.bottom - crop.top); 1609 orient = static_cast<eTransform>(ovutils::getMdpOrient(orient)); 1610 preRotateSource(orient, whf, srcCrop); 1611 if (qdutils::MDPVersion::getInstance().getMDPVersion() >= 1612 qdutils::MDSS_V5) { 1613 // Source for overlay will be the cropped (and rotated) 1614 crop.left = 0; 1615 crop.top = 0; 1616 crop.right = srcCrop.w; 1617 crop.bottom = srcCrop.h; 1618 // Set width & height equal to sourceCrop w & h 1619 whf.w = srcCrop.w; 1620 whf.h = srcCrop.h; 1621 } else { 1622 crop.left = srcCrop.x; 1623 crop.top = srcCrop.y; 1624 crop.right = srcCrop.x + srcCrop.w; 1625 crop.bottom = srcCrop.y + srcCrop.h; 1626 } 1627} 1628 1629int configureNonSplit(hwc_context_t *ctx, hwc_layer_1_t *layer, 1630 const int& dpy, eMdpFlags& mdpFlags, eZorder& z, 1631 eIsFg& isFg, const eDest& dest, Rotator **rot) { 1632 1633 private_handle_t *hnd = (private_handle_t *)layer->handle; 1634 1635 if(!hnd) { 1636 if (layer->flags & HWC_COLOR_FILL) { 1637 // Configure Color layer 1638 return configColorLayer(ctx, layer, dpy, mdpFlags, z, isFg, dest); 1639 } 1640 ALOGE("%s: layer handle is NULL", __FUNCTION__); 1641 return -1; 1642 } 1643 1644 MetaData_t *metadata = (MetaData_t *)hnd->base_metadata; 1645 1646 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf); 1647 hwc_rect_t dst = layer->displayFrame; 1648 int transform = layer->transform; 1649 eTransform orient = static_cast<eTransform>(transform); 1650 int downscale = 0; 1651 int rotFlags = ovutils::ROT_FLAGS_NONE; 1652 uint32_t format = ovutils::getMdpFormat(hnd->format, isTileRendered(hnd)); 1653 Whf whf(getWidth(hnd), getHeight(hnd), format, (uint32_t)hnd->size); 1654 1655 // Handle R/B swap 1656 if (layer->flags & HWC_FORMAT_RB_SWAP) { 1657 if (hnd->format == HAL_PIXEL_FORMAT_RGBA_8888) 1658 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRA_8888); 1659 else if (hnd->format == HAL_PIXEL_FORMAT_RGBX_8888) 1660 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRX_8888); 1661 } 1662 1663 calcExtDisplayPosition(ctx, hnd, dpy, crop, dst, transform, orient); 1664 1665 if(isYuvBuffer(hnd) && ctx->mMDP.version >= qdutils::MDP_V4_2 && 1666 ctx->mMDP.version < qdutils::MDSS_V5) { 1667 downscale = getDownscaleFactor( 1668 crop.right - crop.left, 1669 crop.bottom - crop.top, 1670 dst.right - dst.left, 1671 dst.bottom - dst.top); 1672 if(downscale) { 1673 rotFlags = ROT_DOWNSCALE_ENABLED; 1674 } 1675 } 1676 1677 setMdpFlags(layer, mdpFlags, downscale, transform); 1678 1679 if(isYuvBuffer(hnd) && //if 90 component or downscale, use rot 1680 ((transform & HWC_TRANSFORM_ROT_90) || downscale)) { 1681 *rot = ctx->mRotMgr->getNext(); 1682 if(*rot == NULL) return -1; 1683 ctx->mLayerRotMap[dpy]->add(layer, *rot); 1684 if(!dpy) 1685 BwcPM::setBwc(crop, dst, transform, mdpFlags); 1686 //Configure rotator for pre-rotation 1687 if(configRotator(*rot, whf, crop, mdpFlags, orient, downscale) < 0) { 1688 ALOGE("%s: configRotator failed!", __FUNCTION__); 1689 return -1; 1690 } 1691 whf.format = (*rot)->getDstFormat(); 1692 updateSource(orient, whf, crop); 1693 rotFlags |= ovutils::ROT_PREROTATED; 1694 } 1695 1696 //For the mdp, since either we are pre-rotating or MDP does flips 1697 orient = OVERLAY_TRANSFORM_0; 1698 transform = 0; 1699 PipeArgs parg(mdpFlags, whf, z, isFg, 1700 static_cast<eRotFlags>(rotFlags), layer->planeAlpha, 1701 (ovutils::eBlending) getBlending(layer->blending)); 1702 1703 if(configMdp(ctx->mOverlay, parg, orient, crop, dst, metadata, dest) < 0) { 1704 ALOGE("%s: commit failed for low res panel", __FUNCTION__); 1705 return -1; 1706 } 1707 return 0; 1708} 1709 1710//Helper to 1) Ensure crops dont have gaps 2) Ensure L and W are even 1711void sanitizeSourceCrop(hwc_rect_t& cropL, hwc_rect_t& cropR, 1712 private_handle_t *hnd) { 1713 if(cropL.right - cropL.left) { 1714 if(isYuvBuffer(hnd)) { 1715 //Always safe to even down left 1716 ovutils::even_floor(cropL.left); 1717 //If right is even, automatically width is even, since left is 1718 //already even 1719 ovutils::even_floor(cropL.right); 1720 } 1721 //Make sure there are no gaps between left and right splits if the layer 1722 //is spread across BOTH halves 1723 if(cropR.right - cropR.left) { 1724 cropR.left = cropL.right; 1725 } 1726 } 1727 1728 if(cropR.right - cropR.left) { 1729 if(isYuvBuffer(hnd)) { 1730 //Always safe to even down left 1731 ovutils::even_floor(cropR.left); 1732 //If right is even, automatically width is even, since left is 1733 //already even 1734 ovutils::even_floor(cropR.right); 1735 } 1736 } 1737} 1738 1739int configureSplit(hwc_context_t *ctx, hwc_layer_1_t *layer, 1740 const int& dpy, eMdpFlags& mdpFlagsL, eZorder& z, 1741 eIsFg& isFg, const eDest& lDest, const eDest& rDest, 1742 Rotator **rot) { 1743 private_handle_t *hnd = (private_handle_t *)layer->handle; 1744 if(!hnd) { 1745 ALOGE("%s: layer handle is NULL", __FUNCTION__); 1746 return -1; 1747 } 1748 1749 MetaData_t *metadata = (MetaData_t *)hnd->base_metadata; 1750 1751 int hw_w = ctx->dpyAttr[dpy].xres; 1752 int hw_h = ctx->dpyAttr[dpy].yres; 1753 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf); 1754 hwc_rect_t dst = layer->displayFrame; 1755 int transform = layer->transform; 1756 eTransform orient = static_cast<eTransform>(transform); 1757 const int downscale = 0; 1758 int rotFlags = ROT_FLAGS_NONE; 1759 uint32_t format = ovutils::getMdpFormat(hnd->format, isTileRendered(hnd)); 1760 Whf whf(getWidth(hnd), getHeight(hnd), format, (uint32_t)hnd->size); 1761 1762 // Handle R/B swap 1763 if (layer->flags & HWC_FORMAT_RB_SWAP) { 1764 if (hnd->format == HAL_PIXEL_FORMAT_RGBA_8888) 1765 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRA_8888); 1766 else if (hnd->format == HAL_PIXEL_FORMAT_RGBX_8888) 1767 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRX_8888); 1768 } 1769 1770 /* Calculate the external display position based on MDP downscale, 1771 ActionSafe, and extorientation features. */ 1772 calcExtDisplayPosition(ctx, hnd, dpy, crop, dst, transform, orient); 1773 1774 setMdpFlags(layer, mdpFlagsL, 0, transform); 1775 1776 if(lDest != OV_INVALID && rDest != OV_INVALID) { 1777 //Enable overfetch 1778 setMdpFlags(mdpFlagsL, OV_MDSS_MDP_DUAL_PIPE); 1779 } 1780 1781 //Will do something only if feature enabled and conditions suitable 1782 //hollow call otherwise 1783 if(ctx->mAD->prepare(ctx, crop, whf, hnd)) { 1784 overlay::Writeback *wb = overlay::Writeback::getInstance(); 1785 whf.format = wb->getOutputFormat(); 1786 } 1787 1788 if(isYuvBuffer(hnd) && (transform & HWC_TRANSFORM_ROT_90)) { 1789 (*rot) = ctx->mRotMgr->getNext(); 1790 if((*rot) == NULL) return -1; 1791 ctx->mLayerRotMap[dpy]->add(layer, *rot); 1792 //Configure rotator for pre-rotation 1793 if(configRotator(*rot, whf, crop, mdpFlagsL, orient, downscale) < 0) { 1794 ALOGE("%s: configRotator failed!", __FUNCTION__); 1795 return -1; 1796 } 1797 whf.format = (*rot)->getDstFormat(); 1798 updateSource(orient, whf, crop); 1799 rotFlags |= ROT_PREROTATED; 1800 } 1801 1802 eMdpFlags mdpFlagsR = mdpFlagsL; 1803 setMdpFlags(mdpFlagsR, OV_MDSS_MDP_RIGHT_MIXER); 1804 1805 hwc_rect_t tmp_cropL = {0}, tmp_dstL = {0}; 1806 hwc_rect_t tmp_cropR = {0}, tmp_dstR = {0}; 1807 1808 const int lSplit = getLeftSplit(ctx, dpy); 1809 1810 // Calculate Left rects 1811 if(dst.left < lSplit) { 1812 tmp_cropL = crop; 1813 tmp_dstL = dst; 1814 hwc_rect_t scissor = {0, 0, lSplit, hw_h }; 1815 scissor = getIntersection(ctx->mViewFrame[dpy], scissor); 1816 qhwc::calculate_crop_rects(tmp_cropL, tmp_dstL, scissor, 0); 1817 } 1818 1819 // Calculate Right rects 1820 if(dst.right > lSplit) { 1821 tmp_cropR = crop; 1822 tmp_dstR = dst; 1823 hwc_rect_t scissor = {lSplit, 0, hw_w, hw_h }; 1824 scissor = getIntersection(ctx->mViewFrame[dpy], scissor); 1825 qhwc::calculate_crop_rects(tmp_cropR, tmp_dstR, scissor, 0); 1826 } 1827 1828 sanitizeSourceCrop(tmp_cropL, tmp_cropR, hnd); 1829 1830 //When buffer is H-flipped, contents of mixer config also needs to swapped 1831 //Not needed if the layer is confined to one half of the screen. 1832 //If rotator has been used then it has also done the flips, so ignore them. 1833 if((orient & OVERLAY_TRANSFORM_FLIP_H) && (dst.left < lSplit) && 1834 (dst.right > lSplit) && (*rot) == NULL) { 1835 hwc_rect_t new_cropR; 1836 new_cropR.left = tmp_cropL.left; 1837 new_cropR.right = new_cropR.left + (tmp_cropR.right - tmp_cropR.left); 1838 1839 hwc_rect_t new_cropL; 1840 new_cropL.left = new_cropR.right; 1841 new_cropL.right = tmp_cropR.right; 1842 1843 tmp_cropL.left = new_cropL.left; 1844 tmp_cropL.right = new_cropL.right; 1845 1846 tmp_cropR.left = new_cropR.left; 1847 tmp_cropR.right = new_cropR.right; 1848 1849 } 1850 1851 //For the mdp, since either we are pre-rotating or MDP does flips 1852 orient = OVERLAY_TRANSFORM_0; 1853 transform = 0; 1854 1855 //configure left mixer 1856 if(lDest != OV_INVALID) { 1857 PipeArgs pargL(mdpFlagsL, whf, z, isFg, 1858 static_cast<eRotFlags>(rotFlags), layer->planeAlpha, 1859 (ovutils::eBlending) getBlending(layer->blending)); 1860 1861 if(configMdp(ctx->mOverlay, pargL, orient, 1862 tmp_cropL, tmp_dstL, metadata, lDest) < 0) { 1863 ALOGE("%s: commit failed for left mixer config", __FUNCTION__); 1864 return -1; 1865 } 1866 } 1867 1868 //configure right mixer 1869 if(rDest != OV_INVALID) { 1870 PipeArgs pargR(mdpFlagsR, whf, z, isFg, 1871 static_cast<eRotFlags>(rotFlags), 1872 layer->planeAlpha, 1873 (ovutils::eBlending) getBlending(layer->blending)); 1874 tmp_dstR.right = tmp_dstR.right - lSplit; 1875 tmp_dstR.left = tmp_dstR.left - lSplit; 1876 if(configMdp(ctx->mOverlay, pargR, orient, 1877 tmp_cropR, tmp_dstR, metadata, rDest) < 0) { 1878 ALOGE("%s: commit failed for right mixer config", __FUNCTION__); 1879 return -1; 1880 } 1881 } 1882 1883 return 0; 1884} 1885 1886int configureSourceSplit(hwc_context_t *ctx, hwc_layer_1_t *layer, 1887 const int& dpy, eMdpFlags& mdpFlagsL, eZorder& z, 1888 eIsFg& isFg, const eDest& lDest, const eDest& rDest, 1889 Rotator **rot) { 1890 private_handle_t *hnd = (private_handle_t *)layer->handle; 1891 if(!hnd) { 1892 ALOGE("%s: layer handle is NULL", __FUNCTION__); 1893 return -1; 1894 } 1895 1896 MetaData_t *metadata = (MetaData_t *)hnd->base_metadata; 1897 1898 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf);; 1899 hwc_rect_t dst = layer->displayFrame; 1900 int transform = layer->transform; 1901 eTransform orient = static_cast<eTransform>(transform); 1902 const int downscale = 0; 1903 int rotFlags = ROT_FLAGS_NONE; 1904 //Splitting only YUV layer on primary panel needs different zorders 1905 //for both layers as both the layers are configured to single mixer 1906 eZorder lz = z; 1907 eZorder rz = (eZorder)(z + 1); 1908 1909 Whf whf(getWidth(hnd), getHeight(hnd), 1910 getMdpFormat(hnd->format), (uint32_t)hnd->size); 1911 1912 /* Calculate the external display position based on MDP downscale, 1913 ActionSafe, and extorientation features. */ 1914 calcExtDisplayPosition(ctx, hnd, dpy, crop, dst, transform, orient); 1915 1916 setMdpFlags(layer, mdpFlagsL, 0, transform); 1917 trimLayer(ctx, dpy, transform, crop, dst); 1918 1919 if(isYuvBuffer(hnd) && (transform & HWC_TRANSFORM_ROT_90)) { 1920 (*rot) = ctx->mRotMgr->getNext(); 1921 if((*rot) == NULL) return -1; 1922 ctx->mLayerRotMap[dpy]->add(layer, *rot); 1923 if(!dpy) 1924 BwcPM::setBwc(crop, dst, transform, mdpFlagsL); 1925 //Configure rotator for pre-rotation 1926 if(configRotator(*rot, whf, crop, mdpFlagsL, orient, downscale) < 0) { 1927 ALOGE("%s: configRotator failed!", __FUNCTION__); 1928 return -1; 1929 } 1930 whf.format = (*rot)->getDstFormat(); 1931 updateSource(orient, whf, crop); 1932 rotFlags |= ROT_PREROTATED; 1933 } 1934 1935 eMdpFlags mdpFlagsR = mdpFlagsL; 1936 int lSplit = dst.left + (dst.right - dst.left)/2; 1937 1938 hwc_rect_t tmp_cropL = {0}, tmp_dstL = {0}; 1939 hwc_rect_t tmp_cropR = {0}, tmp_dstR = {0}; 1940 1941 if(lDest != OV_INVALID) { 1942 tmp_cropL = crop; 1943 tmp_dstL = dst; 1944 hwc_rect_t scissor = {dst.left, dst.top, lSplit, dst.bottom }; 1945 qhwc::calculate_crop_rects(tmp_cropL, tmp_dstL, scissor, 0); 1946 } 1947 if(rDest != OV_INVALID) { 1948 tmp_cropR = crop; 1949 tmp_dstR = dst; 1950 hwc_rect_t scissor = {lSplit, dst.top, dst.right, dst.bottom }; 1951 qhwc::calculate_crop_rects(tmp_cropR, tmp_dstR, scissor, 0); 1952 } 1953 1954 sanitizeSourceCrop(tmp_cropL, tmp_cropR, hnd); 1955 1956 //When buffer is H-flipped, contents of mixer config also needs to swapped 1957 //Not needed if the layer is confined to one half of the screen. 1958 //If rotator has been used then it has also done the flips, so ignore them. 1959 if((orient & OVERLAY_TRANSFORM_FLIP_H) && lDest != OV_INVALID 1960 && rDest != OV_INVALID && (*rot) == NULL) { 1961 hwc_rect_t new_cropR; 1962 new_cropR.left = tmp_cropL.left; 1963 new_cropR.right = new_cropR.left + (tmp_cropR.right - tmp_cropR.left); 1964 1965 hwc_rect_t new_cropL; 1966 new_cropL.left = new_cropR.right; 1967 new_cropL.right = tmp_cropR.right; 1968 1969 tmp_cropL.left = new_cropL.left; 1970 tmp_cropL.right = new_cropL.right; 1971 1972 tmp_cropR.left = new_cropR.left; 1973 tmp_cropR.right = new_cropR.right; 1974 1975 } 1976 1977 //For the mdp, since either we are pre-rotating or MDP does flips 1978 orient = OVERLAY_TRANSFORM_0; 1979 transform = 0; 1980 1981 //configure left half 1982 if(lDest != OV_INVALID) { 1983 PipeArgs pargL(mdpFlagsL, whf, lz, isFg, 1984 static_cast<eRotFlags>(rotFlags), layer->planeAlpha, 1985 (ovutils::eBlending) getBlending(layer->blending)); 1986 1987 if(configMdp(ctx->mOverlay, pargL, orient, 1988 tmp_cropL, tmp_dstL, metadata, lDest) < 0) { 1989 ALOGE("%s: commit failed for left half config", __FUNCTION__); 1990 return -1; 1991 } 1992 } 1993 1994 //configure right half 1995 if(rDest != OV_INVALID) { 1996 PipeArgs pargR(mdpFlagsR, whf, rz, isFg, 1997 static_cast<eRotFlags>(rotFlags), 1998 layer->planeAlpha, 1999 (ovutils::eBlending) getBlending(layer->blending)); 2000 if(configMdp(ctx->mOverlay, pargR, orient, 2001 tmp_cropR, tmp_dstR, metadata, rDest) < 0) { 2002 ALOGE("%s: commit failed for right half config", __FUNCTION__); 2003 return -1; 2004 } 2005 } 2006 2007 return 0; 2008} 2009 2010bool canUseRotator(hwc_context_t *ctx, int dpy) { 2011 if(ctx->mOverlay->isDMAMultiplexingSupported() && 2012 isSecondaryConnected(ctx) && 2013 !ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].isPause) { 2014 /* mdss driver on certain targets support multiplexing of DMA pipe 2015 * in LINE and BLOCK modes for writeback panels. 2016 */ 2017 if(dpy == HWC_DISPLAY_PRIMARY) 2018 return false; 2019 } 2020 if(ctx->mMDP.version == qdutils::MDP_V3_0_4) 2021 return false; 2022 return true; 2023} 2024 2025int getLeftSplit(hwc_context_t *ctx, const int& dpy) { 2026 //Default even split for all displays with high res 2027 int lSplit = ctx->dpyAttr[dpy].xres / 2; 2028 if(dpy == HWC_DISPLAY_PRIMARY && 2029 qdutils::MDPVersion::getInstance().getLeftSplit()) { 2030 //Override if split published by driver for primary 2031 lSplit = qdutils::MDPVersion::getInstance().getLeftSplit(); 2032 } 2033 return lSplit; 2034} 2035 2036bool isDisplaySplit(hwc_context_t* ctx, int dpy) { 2037 if(ctx->dpyAttr[dpy].xres > qdutils::MAX_DISPLAY_DIM) { 2038 return true; 2039 } 2040 //For testing we could split primary via device tree values 2041 if(dpy == HWC_DISPLAY_PRIMARY && 2042 qdutils::MDPVersion::getInstance().getRightSplit()) { 2043 return true; 2044 } 2045 return false; 2046} 2047 2048//clear prev layer prop flags and realloc for current frame 2049void reset_layer_prop(hwc_context_t* ctx, int dpy, int numAppLayers) { 2050 if(ctx->layerProp[dpy]) { 2051 delete[] ctx->layerProp[dpy]; 2052 ctx->layerProp[dpy] = NULL; 2053 } 2054 ctx->layerProp[dpy] = new LayerProp[numAppLayers]; 2055} 2056 2057bool isAbcInUse(hwc_context_t *ctx){ 2058 return (ctx->enableABC && ctx->listStats[0].renderBufIndexforABC == 0); 2059} 2060 2061/* Since we fake non-Hybrid WFD solution as external display, this 2062 * function helps us in determining the priority between external 2063 * (hdmi/non-Hybrid WFD display) and virtual display devices(SSD/ 2064 * screenrecord). This can be removed once wfd-client migrates to 2065 * using virtual-display api's. 2066 */ 2067bool canUseMDPforVirtualDisplay(hwc_context_t* ctx, 2068 const hwc_display_contents_1_t *list) { 2069 2070 /* We rely on the fact that for pure virtual display solution 2071 * list->outbuf will be a non-NULL handle. 2072 * 2073 * If there are three active displays (which means there is one 2074 * primary, one external and one virtual active display) 2075 * we give mdss/mdp hw resources(pipes,smp,etc) for external 2076 * display(hdmi/non-Hybrid WFD display) rather than for virtual 2077 * display(SSD/screenrecord) 2078 */ 2079 2080 if(list->outbuf and (ctx->numActiveDisplays == HWC_NUM_DISPLAY_TYPES)) { 2081 return false; 2082 } 2083 2084 return true; 2085} 2086 2087void dumpBuffer(private_handle_t *ohnd, char *bufferName) { 2088 if (ohnd != NULL && ohnd->base) { 2089 char dumpFilename[PATH_MAX]; 2090 bool bResult = false; 2091 snprintf(dumpFilename, sizeof(dumpFilename), "/data/%s.%s.%dx%d.raw", 2092 bufferName, 2093 overlay::utils::getFormatString(utils::getMdpFormat(ohnd->format)), 2094 getWidth(ohnd), getHeight(ohnd)); 2095 FILE* fp = fopen(dumpFilename, "w+"); 2096 if (NULL != fp) { 2097 bResult = (bool) fwrite((void*)ohnd->base, ohnd->size, 1, fp); 2098 fclose(fp); 2099 } 2100 ALOGD("Buffer[%s] Dump to %s: %s", 2101 bufferName, dumpFilename, bResult ? "Success" : "Fail"); 2102 } 2103} 2104 2105bool isGLESComp(hwc_context_t *ctx, 2106 hwc_display_contents_1_t* list) { 2107 int numAppLayers = ctx->listStats[HWC_DISPLAY_PRIMARY].numAppLayers; 2108 for(int index = 0; index < numAppLayers; index++) { 2109 hwc_layer_1_t* layer = &(list->hwLayers[index]); 2110 if(layer->compositionType == HWC_FRAMEBUFFER) 2111 return true; 2112 } 2113 return false; 2114} 2115 2116void setGPUHint(hwc_context_t* ctx, hwc_display_contents_1_t* list) { 2117 struct gpu_hint_info *gpuHint = &ctx->mGPUHintInfo; 2118 if(!gpuHint->mGpuPerfModeEnable || !ctx || !list) 2119 return; 2120 2121#ifdef QCOM_BSP 2122 /* Set the GPU hint flag to high for MIXED/GPU composition only for 2123 first frame after MDP -> GPU/MIXED mode transition. Set the GPU 2124 hint to default if the previous composition is GPU or current GPU 2125 composition is due to idle fallback */ 2126 if(!gpuHint->mEGLDisplay || !gpuHint->mEGLContext) { 2127 gpuHint->mEGLDisplay = eglGetCurrentDisplay(); 2128 if(!gpuHint->mEGLDisplay) { 2129 ALOGW("%s Warning: EGL current display is NULL", __FUNCTION__); 2130 return; 2131 } 2132 gpuHint->mEGLContext = eglGetCurrentContext(); 2133 if(!gpuHint->mEGLContext) { 2134 ALOGW("%s Warning: EGL current context is NULL", __FUNCTION__); 2135 return; 2136 } 2137 } 2138 if(isGLESComp(ctx, list)) { 2139 if(gpuHint->mCompositionState != COMPOSITION_STATE_GPU 2140 && !MDPComp::isIdleFallback()) { 2141 EGLint attr_list[] = {EGL_GPU_HINT_1, 2142 EGL_GPU_LEVEL_3, 2143 EGL_NONE }; 2144 if((gpuHint->mCurrGPUPerfMode != EGL_GPU_LEVEL_3) && 2145 !eglGpuPerfHintQCOM(gpuHint->mEGLDisplay, 2146 gpuHint->mEGLContext, attr_list)) { 2147 ALOGW("eglGpuPerfHintQCOM failed for Built in display"); 2148 } else { 2149 gpuHint->mCurrGPUPerfMode = EGL_GPU_LEVEL_3; 2150 gpuHint->mCompositionState = COMPOSITION_STATE_GPU; 2151 } 2152 } else { 2153 EGLint attr_list[] = {EGL_GPU_HINT_1, 2154 EGL_GPU_LEVEL_0, 2155 EGL_NONE }; 2156 if((gpuHint->mCurrGPUPerfMode != EGL_GPU_LEVEL_0) && 2157 !eglGpuPerfHintQCOM(gpuHint->mEGLDisplay, 2158 gpuHint->mEGLContext, attr_list)) { 2159 ALOGW("eglGpuPerfHintQCOM failed for Built in display"); 2160 } else { 2161 gpuHint->mCurrGPUPerfMode = EGL_GPU_LEVEL_0; 2162 } 2163 if(MDPComp::isIdleFallback()) { 2164 gpuHint->mCompositionState = COMPOSITION_STATE_IDLE_FALLBACK; 2165 } 2166 } 2167 } else { 2168 /* set the GPU hint flag to default for MDP composition */ 2169 EGLint attr_list[] = {EGL_GPU_HINT_1, 2170 EGL_GPU_LEVEL_0, 2171 EGL_NONE }; 2172 if((gpuHint->mCurrGPUPerfMode != EGL_GPU_LEVEL_0) && 2173 !eglGpuPerfHintQCOM(gpuHint->mEGLDisplay, 2174 gpuHint->mEGLContext, attr_list)) { 2175 ALOGW("eglGpuPerfHintQCOM failed for Built in display"); 2176 } else { 2177 gpuHint->mCurrGPUPerfMode = EGL_GPU_LEVEL_0; 2178 } 2179 gpuHint->mCompositionState = COMPOSITION_STATE_MDP; 2180 } 2181#endif 2182} 2183 2184bool isPeripheral(const hwc_rect_t& rect1, const hwc_rect_t& rect2) { 2185 // To be peripheral, 3 boundaries should match. 2186 uint8_t eqBounds = 0; 2187 if (rect1.left == rect2.left) 2188 eqBounds++; 2189 if (rect1.top == rect2.top) 2190 eqBounds++; 2191 if (rect1.right == rect2.right) 2192 eqBounds++; 2193 if (rect1.bottom == rect2.bottom) 2194 eqBounds++; 2195 return (eqBounds == 3); 2196} 2197 2198void BwcPM::setBwc(const hwc_rect_t& crop, 2199 const hwc_rect_t& dst, const int& transform, 2200 ovutils::eMdpFlags& mdpFlags) { 2201 //Target doesnt support Bwc 2202 if(!qdutils::MDPVersion::getInstance().supportsBWC()) { 2203 return; 2204 } 2205 //src width > MAX mixer supported dim 2206 if((crop.right - crop.left) > qdutils::MAX_DISPLAY_DIM) { 2207 return; 2208 } 2209 //Decimation necessary, cannot use BWC. H/W requirement. 2210 if(qdutils::MDPVersion::getInstance().supportsDecimation()) { 2211 int src_w = crop.right - crop.left; 2212 int src_h = crop.bottom - crop.top; 2213 int dst_w = dst.right - dst.left; 2214 int dst_h = dst.bottom - dst.top; 2215 if(transform & HAL_TRANSFORM_ROT_90) { 2216 swap(src_w, src_h); 2217 } 2218 float horDscale = 0.0f; 2219 float verDscale = 0.0f; 2220 int horzDeci = 0; 2221 int vertDeci = 0; 2222 ovutils::getDecimationFactor(src_w, src_h, dst_w, dst_h, horDscale, 2223 verDscale); 2224 //TODO Use log2f once math.h has it 2225 if((int)horDscale) 2226 horzDeci = (int)(log(horDscale) / log(2)); 2227 if((int)verDscale) 2228 vertDeci = (int)(log(verDscale) / log(2)); 2229 if(horzDeci || vertDeci) return; 2230 } 2231 //Property 2232 char value[PROPERTY_VALUE_MAX]; 2233 property_get("debug.disable.bwc", value, "0"); 2234 if(atoi(value)) return; 2235 2236 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDSS_MDP_BWC_EN); 2237} 2238 2239void LayerRotMap::add(hwc_layer_1_t* layer, Rotator *rot) { 2240 if(mCount >= MAX_SESS) return; 2241 mLayer[mCount] = layer; 2242 mRot[mCount] = rot; 2243 mCount++; 2244} 2245 2246void LayerRotMap::reset() { 2247 for (int i = 0; i < MAX_SESS; i++) { 2248 mLayer[i] = 0; 2249 mRot[i] = 0; 2250 } 2251 mCount = 0; 2252} 2253 2254void LayerRotMap::clear() { 2255 RotMgr::getInstance()->markUnusedTop(mCount); 2256 reset(); 2257} 2258 2259void LayerRotMap::setReleaseFd(const int& fence) { 2260 for(uint32_t i = 0; i < mCount; i++) { 2261 mRot[i]->setReleaseFd(dup(fence)); 2262 } 2263} 2264 2265void resetROI(hwc_context_t *ctx, const int dpy) { 2266 const int fbXRes = (int)ctx->dpyAttr[dpy].xres; 2267 const int fbYRes = (int)ctx->dpyAttr[dpy].yres; 2268 if(isDisplaySplit(ctx, dpy)) { 2269 const int lSplit = getLeftSplit(ctx, dpy); 2270 ctx->listStats[dpy].lRoi = (struct hwc_rect){0, 0, lSplit, fbYRes}; 2271 ctx->listStats[dpy].rRoi = (struct hwc_rect){lSplit, 0, fbXRes, fbYRes}; 2272 } else { 2273 ctx->listStats[dpy].lRoi = (struct hwc_rect){0, 0,fbXRes, fbYRes}; 2274 ctx->listStats[dpy].rRoi = (struct hwc_rect){0, 0, 0, 0}; 2275 } 2276} 2277 2278hwc_rect_t getSanitizeROI(struct hwc_rect roi, hwc_rect boundary) 2279{ 2280 if(!isValidRect(roi)) 2281 return roi; 2282 2283 struct hwc_rect t_roi = roi; 2284 2285 const int LEFT_ALIGN = qdutils::MDPVersion::getInstance().getLeftAlign(); 2286 const int WIDTH_ALIGN = qdutils::MDPVersion::getInstance().getWidthAlign(); 2287 const int TOP_ALIGN = qdutils::MDPVersion::getInstance().getTopAlign(); 2288 const int HEIGHT_ALIGN = qdutils::MDPVersion::getInstance().getHeightAlign(); 2289 const int MIN_WIDTH = qdutils::MDPVersion::getInstance().getMinROIWidth(); 2290 const int MIN_HEIGHT = qdutils::MDPVersion::getInstance().getMinROIHeight(); 2291 2292 /* Align to minimum width recommended by the panel */ 2293 if((t_roi.right - t_roi.left) < MIN_WIDTH) { 2294 if((t_roi.left + MIN_WIDTH) > boundary.right) 2295 t_roi.left = t_roi.right - MIN_WIDTH; 2296 else 2297 t_roi.right = t_roi.left + MIN_WIDTH; 2298 } 2299 2300 /* Align to minimum height recommended by the panel */ 2301 if((t_roi.bottom - t_roi.top) < MIN_HEIGHT) { 2302 if((t_roi.top + MIN_HEIGHT) > boundary.bottom) 2303 t_roi.top = t_roi.bottom - MIN_HEIGHT; 2304 else 2305 t_roi.bottom = t_roi.top + MIN_HEIGHT; 2306 } 2307 2308 /* Align left and width to meet panel restrictions */ 2309 if(LEFT_ALIGN) 2310 t_roi.left = t_roi.left - (t_roi.left % LEFT_ALIGN); 2311 2312 if(WIDTH_ALIGN) { 2313 int width = t_roi.right - t_roi.left; 2314 width = WIDTH_ALIGN * ((width + (WIDTH_ALIGN - 1)) / WIDTH_ALIGN); 2315 t_roi.right = t_roi.left + width; 2316 2317 if(t_roi.right > boundary.right) { 2318 t_roi.right = boundary.right; 2319 t_roi.left = t_roi.right - width; 2320 2321 if(LEFT_ALIGN) 2322 t_roi.left = t_roi.left - (t_roi.left % LEFT_ALIGN); 2323 } 2324 } 2325 2326 2327 /* Align top and height to meet panel restrictions */ 2328 if(TOP_ALIGN) 2329 t_roi.top = t_roi.top - (t_roi.top % TOP_ALIGN); 2330 2331 if(HEIGHT_ALIGN) { 2332 int height = t_roi.bottom - t_roi.top; 2333 height = HEIGHT_ALIGN * ((height + (HEIGHT_ALIGN - 1)) / HEIGHT_ALIGN); 2334 t_roi.bottom = t_roi.top + height; 2335 2336 if(t_roi.bottom > boundary.bottom) { 2337 t_roi.bottom = boundary.bottom; 2338 t_roi.top = t_roi.bottom - height; 2339 2340 if(TOP_ALIGN) 2341 t_roi.top = t_roi.top - (t_roi.top % TOP_ALIGN); 2342 } 2343 } 2344 2345 2346 return t_roi; 2347} 2348 2349};//namespace qhwc 2350