1 /*
2 * Copyright (C) 2010 The Android Open Source Project
3 * Copyright (C) 2012-2014, The Linux Foundation All rights reserved.
4 *
5 * Not a Contribution, Apache license notifications and license are retained
6 * for attribution purposes only.
7 *
8 * Licensed under the Apache License, Version 2.0 (the "License");
9 * you may not use this file except in compliance with the License.
10 * You may obtain a copy of the License at
11 *
12 * http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
19 */
20 #define ATRACE_TAG (ATRACE_TAG_GRAPHICS | ATRACE_TAG_HAL)
21 #define HWC_UTILS_DEBUG 0
22 #include <math.h>
23 #include <sys/ioctl.h>
24 #include <linux/fb.h>
25 #include <binder/IServiceManager.h>
26 #include <EGL/egl.h>
27 #include <cutils/properties.h>
28 #include <utils/Trace.h>
29 #include <gralloc_priv.h>
30 #include <overlay.h>
31 #include <overlayRotator.h>
32 #include <overlayWriteback.h>
33 #include "hwc_utils.h"
34 #include "hwc_mdpcomp.h"
35 #include "hwc_fbupdate.h"
36 #include "hwc_ad.h"
37 #include "mdp_version.h"
38 #include "hwc_copybit.h"
39 #include "hwc_dump_layers.h"
40 #include "external.h"
41 #include "virtual.h"
42 #include "hwc_qclient.h"
43 #include "QService.h"
44 #include "comptype.h"
45 #include "hwc_virtual.h"
46
47 using namespace qClient;
48 using namespace qService;
49 using namespace android;
50 using namespace overlay;
51 using namespace overlay::utils;
52 namespace ovutils = overlay::utils;
53
54 #ifdef QCOM_BSP
55 #ifdef __cplusplus
56 extern "C" {
57 #endif
58
59 EGLAPI EGLBoolean eglGpuPerfHintQCOM(EGLDisplay dpy, EGLContext ctx,
60 EGLint *attrib_list);
61 #define EGL_GPU_HINT_1 0x32D0
62 #define EGL_GPU_HINT_2 0x32D1
63
64 #define EGL_GPU_LEVEL_0 0x0
65 #define EGL_GPU_LEVEL_1 0x1
66 #define EGL_GPU_LEVEL_2 0x2
67 #define EGL_GPU_LEVEL_3 0x3
68 #define EGL_GPU_LEVEL_4 0x4
69 #define EGL_GPU_LEVEL_5 0x5
70
71 #ifdef __cplusplus
72 }
73 #endif
74 #endif
75
76 namespace qhwc {
77
isValidResolution(hwc_context_t * ctx,uint32_t xres,uint32_t yres)78 bool isValidResolution(hwc_context_t *ctx, uint32_t xres, uint32_t yres)
79 {
80 return !((xres > qdutils::MAX_DISPLAY_DIM &&
81 !isDisplaySplit(ctx, HWC_DISPLAY_PRIMARY)) ||
82 (xres < MIN_DISPLAY_XRES || yres < MIN_DISPLAY_YRES));
83 }
84
changeResolution(hwc_context_t * ctx,int xres_orig,int yres_orig)85 void changeResolution(hwc_context_t *ctx, int xres_orig, int yres_orig) {
86 //Store original display resolution.
87 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres_orig = xres_orig;
88 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres_orig = yres_orig;
89 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].customFBSize = false;
90
91 char property[PROPERTY_VALUE_MAX] = {'\0'};
92 char *yptr = NULL;
93 if (property_get("debug.hwc.fbsize", property, NULL) > 0) {
94 yptr = strcasestr(property,"x");
95 int xres = atoi(property);
96 int yres = atoi(yptr + 1);
97 if (isValidResolution(ctx,xres,yres) &&
98 xres != xres_orig && yres != yres_orig) {
99 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres = xres;
100 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres = yres;
101 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].customFBSize = true;
102 }
103 }
104 }
105
openFramebufferDevice(hwc_context_t * ctx)106 static int openFramebufferDevice(hwc_context_t *ctx)
107 {
108 struct fb_fix_screeninfo finfo;
109 struct fb_var_screeninfo info;
110
111 int fb_fd = openFb(HWC_DISPLAY_PRIMARY);
112 if(fb_fd < 0) {
113 ALOGE("%s: Error Opening FB : %s", __FUNCTION__, strerror(errno));
114 return -errno;
115 }
116
117 if (ioctl(fb_fd, FBIOGET_VSCREENINFO, &info) == -1) {
118 ALOGE("%s:Error in ioctl FBIOGET_VSCREENINFO: %s", __FUNCTION__,
119 strerror(errno));
120 close(fb_fd);
121 return -errno;
122 }
123
124 if (int(info.width) <= 0 || int(info.height) <= 0) {
125 // the driver doesn't return that information
126 // default to 160 dpi
127 info.width = (int)(((float)info.xres * 25.4f)/160.0f + 0.5f);
128 info.height = (int)(((float)info.yres * 25.4f)/160.0f + 0.5f);
129 }
130
131 float xdpi = ((float)info.xres * 25.4f) / (float)info.width;
132 float ydpi = ((float)info.yres * 25.4f) / (float)info.height;
133
134 #ifdef MSMFB_METADATA_GET
135 struct msmfb_metadata metadata;
136 memset(&metadata, 0 , sizeof(metadata));
137 metadata.op = metadata_op_frame_rate;
138
139 if (ioctl(fb_fd, MSMFB_METADATA_GET, &metadata) == -1) {
140 ALOGE("%s:Error retrieving panel frame rate: %s", __FUNCTION__,
141 strerror(errno));
142 close(fb_fd);
143 return -errno;
144 }
145
146 float fps = (float)metadata.data.panel_frame_rate;
147 #else
148 //XXX: Remove reserved field usage on all baselines
149 //The reserved[3] field is used to store FPS by the driver.
150 float fps = info.reserved[3] & 0xFF;
151 #endif
152
153 if (ioctl(fb_fd, FBIOGET_FSCREENINFO, &finfo) == -1) {
154 ALOGE("%s:Error in ioctl FBIOGET_FSCREENINFO: %s", __FUNCTION__,
155 strerror(errno));
156 close(fb_fd);
157 return -errno;
158 }
159
160 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd = fb_fd;
161 //xres, yres may not be 32 aligned
162 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].stride = finfo.line_length /(info.xres/8);
163 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres = info.xres;
164 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres = info.yres;
165 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xdpi = xdpi;
166 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].ydpi = ydpi;
167 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].vsync_period =
168 (uint32_t)(1000000000l / fps);
169
170 //To change resolution of primary display
171 changeResolution(ctx, info.xres, info.yres);
172
173 //Unblank primary on first boot
174 if(ioctl(fb_fd, FBIOBLANK,FB_BLANK_UNBLANK) < 0) {
175 ALOGE("%s: Failed to unblank display", __FUNCTION__);
176 return -errno;
177 }
178 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].isActive = true;
179
180 return 0;
181 }
182
initContext(hwc_context_t * ctx)183 void initContext(hwc_context_t *ctx)
184 {
185 openFramebufferDevice(ctx);
186 char value[PROPERTY_VALUE_MAX];
187 ctx->mMDP.version = qdutils::MDPVersion::getInstance().getMDPVersion();
188 ctx->mMDP.hasOverlay = qdutils::MDPVersion::getInstance().hasOverlay();
189 ctx->mMDP.panel = qdutils::MDPVersion::getInstance().getPanelType();
190 overlay::Overlay::initOverlay();
191 ctx->mOverlay = overlay::Overlay::getInstance();
192 ctx->mRotMgr = RotMgr::getInstance();
193
194 //Is created and destroyed only once for primary
195 //For external it could get created and destroyed multiple times depending
196 //on what external we connect to.
197 ctx->mFBUpdate[HWC_DISPLAY_PRIMARY] =
198 IFBUpdate::getObject(ctx, HWC_DISPLAY_PRIMARY);
199
200 // Check if the target supports copybit compostion (dyn/mdp) to
201 // decide if we need to open the copybit module.
202 int compositionType =
203 qdutils::QCCompositionType::getInstance().getCompositionType();
204
205 // Only MDP copybit is used
206 if ((compositionType & (qdutils::COMPOSITION_TYPE_DYN |
207 qdutils::COMPOSITION_TYPE_MDP)) &&
208 (qdutils::MDPVersion::getInstance().getMDPVersion() ==
209 qdutils::MDP_V3_0_4)) {
210 ctx->mCopyBit[HWC_DISPLAY_PRIMARY] = new CopyBit(ctx,
211 HWC_DISPLAY_PRIMARY);
212 }
213
214 ctx->mExtDisplay = new ExternalDisplay(ctx);
215 ctx->mVirtualDisplay = new VirtualDisplay(ctx);
216 ctx->mVirtualonExtActive = false;
217 ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].isActive = false;
218 ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].connected = false;
219 ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].isActive = false;
220 ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].connected = false;
221 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].mDownScaleMode= false;
222 ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].mDownScaleMode = false;
223 ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].mDownScaleMode = false;
224
225 ctx->mMDPComp[HWC_DISPLAY_PRIMARY] =
226 MDPComp::getObject(ctx, HWC_DISPLAY_PRIMARY);
227 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].connected = true;
228
229 ctx->mHWCVirtual = HWCVirtualBase::getObject(true /*vds enabled*/);
230
231 for (uint32_t i = 0; i < HWC_NUM_DISPLAY_TYPES; i++) {
232 ctx->mHwcDebug[i] = new HwcDebug(i);
233 ctx->mLayerRotMap[i] = new LayerRotMap();
234 ctx->mAnimationState[i] = ANIMATION_STOPPED;
235 ctx->dpyAttr[i].mActionSafePresent = false;
236 ctx->dpyAttr[i].mAsWidthRatio = 0;
237 ctx->dpyAttr[i].mAsHeightRatio = 0;
238 }
239
240 for (uint32_t i = 0; i < HWC_NUM_DISPLAY_TYPES; i++) {
241 ctx->mPrevHwLayerCount[i] = 0;
242 }
243
244 MDPComp::init(ctx);
245 ctx->mAD = new AssertiveDisplay(ctx);
246
247 ctx->vstate.enable = false;
248 ctx->vstate.fakevsync = false;
249 ctx->mExtOrientation = 0;
250 ctx->numActiveDisplays = 1;
251
252 //Right now hwc starts the service but anybody could do it, or it could be
253 //independent process as well.
254 QService::init();
255 sp<IQClient> client = new QClient(ctx);
256 sp<IQService> iqs = interface_cast<IQService>(
257 defaultServiceManager()->getService(
258 String16("display.qservice")));
259 if (iqs.get()) {
260 iqs->connect(client);
261 ctx->mQService = reinterpret_cast<QService* >(iqs.get());
262 } else {
263 ALOGE("%s: Failed to acquire service pointer", __FUNCTION__);
264 return;
265 }
266
267 // Initialize device orientation to its default orientation
268 ctx->deviceOrientation = 0;
269 ctx->mBufferMirrorMode = false;
270
271 // Read the system property to determine if downscale feature is enabled.
272 ctx->mMDPDownscaleEnabled = false;
273 if(property_get("sys.hwc.mdp_downscale_enabled", value, "false")
274 && !strcmp(value, "true")) {
275 ctx->mMDPDownscaleEnabled = true;
276 }
277
278 // Initialize gpu perfomance hint related parameters
279 property_get("sys.hwc.gpu_perf_mode", value, "0");
280 #ifdef QCOM_BSP
281 ctx->mGPUHintInfo.mGpuPerfModeEnable = atoi(value)? true : false;
282
283 ctx->mGPUHintInfo.mEGLDisplay = NULL;
284 ctx->mGPUHintInfo.mEGLContext = NULL;
285 ctx->mGPUHintInfo.mPrevCompositionGLES = false;
286 ctx->mGPUHintInfo.mCurrGPUPerfMode = EGL_GPU_LEVEL_0;
287 #endif
288 ALOGI("Initializing Qualcomm Hardware Composer");
289 ALOGI("MDP version: %d", ctx->mMDP.version);
290 }
291
closeContext(hwc_context_t * ctx)292 void closeContext(hwc_context_t *ctx)
293 {
294 if(ctx->mOverlay) {
295 delete ctx->mOverlay;
296 ctx->mOverlay = NULL;
297 }
298
299 if(ctx->mRotMgr) {
300 delete ctx->mRotMgr;
301 ctx->mRotMgr = NULL;
302 }
303
304 for(int i = 0; i < HWC_NUM_DISPLAY_TYPES; i++) {
305 if(ctx->mCopyBit[i]) {
306 delete ctx->mCopyBit[i];
307 ctx->mCopyBit[i] = NULL;
308 }
309 }
310
311 if(ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd) {
312 close(ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd);
313 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd = -1;
314 }
315
316 if(ctx->mExtDisplay) {
317 delete ctx->mExtDisplay;
318 ctx->mExtDisplay = NULL;
319 }
320
321 for(int i = 0; i < HWC_NUM_DISPLAY_TYPES; i++) {
322 if(ctx->mFBUpdate[i]) {
323 delete ctx->mFBUpdate[i];
324 ctx->mFBUpdate[i] = NULL;
325 }
326 if(ctx->mMDPComp[i]) {
327 delete ctx->mMDPComp[i];
328 ctx->mMDPComp[i] = NULL;
329 }
330 if(ctx->mHwcDebug[i]) {
331 delete ctx->mHwcDebug[i];
332 ctx->mHwcDebug[i] = NULL;
333 }
334 if(ctx->mLayerRotMap[i]) {
335 delete ctx->mLayerRotMap[i];
336 ctx->mLayerRotMap[i] = NULL;
337 }
338 }
339 if(ctx->mHWCVirtual) {
340 delete ctx->mHWCVirtual;
341 ctx->mHWCVirtual = NULL;
342 }
343 if(ctx->mAD) {
344 delete ctx->mAD;
345 ctx->mAD = NULL;
346 }
347
348 if(ctx->mQService) {
349 delete ctx->mQService;
350 ctx->mQService = NULL;
351 }
352 }
353
354
dumpsys_log(android::String8 & buf,const char * fmt,...)355 void dumpsys_log(android::String8& buf, const char* fmt, ...)
356 {
357 va_list varargs;
358 va_start(varargs, fmt);
359 buf.appendFormatV(fmt, varargs);
360 va_end(varargs);
361 }
362
getExtOrientation(hwc_context_t * ctx)363 int getExtOrientation(hwc_context_t* ctx) {
364 int extOrient = ctx->mExtOrientation;
365 if(ctx->mBufferMirrorMode)
366 extOrient = getMirrorModeOrientation(ctx);
367 return extOrient;
368 }
369
370 /* Calculates the destination position based on the action safe rectangle */
getActionSafePosition(hwc_context_t * ctx,int dpy,hwc_rect_t & rect)371 void getActionSafePosition(hwc_context_t *ctx, int dpy, hwc_rect_t& rect) {
372 // Position
373 int x = rect.left, y = rect.top;
374 int w = rect.right - rect.left;
375 int h = rect.bottom - rect.top;
376
377 if(!ctx->dpyAttr[dpy].mActionSafePresent)
378 return;
379 // Read action safe properties
380 int asWidthRatio = ctx->dpyAttr[dpy].mAsWidthRatio;
381 int asHeightRatio = ctx->dpyAttr[dpy].mAsHeightRatio;
382
383 float wRatio = 1.0;
384 float hRatio = 1.0;
385 float xRatio = 1.0;
386 float yRatio = 1.0;
387
388 int fbWidth = ctx->dpyAttr[dpy].xres;
389 int fbHeight = ctx->dpyAttr[dpy].yres;
390 if(ctx->dpyAttr[dpy].mDownScaleMode) {
391 // if downscale Mode is enabled for external, need to query
392 // the actual width and height, as that is the physical w & h
393 ctx->mExtDisplay->getAttributes(fbWidth, fbHeight);
394 }
395
396
397 // Since external is rotated 90, need to swap width/height
398 int extOrient = getExtOrientation(ctx);
399
400 if(extOrient & HWC_TRANSFORM_ROT_90)
401 swap(fbWidth, fbHeight);
402
403 float asX = 0;
404 float asY = 0;
405 float asW = (float)fbWidth;
406 float asH = (float)fbHeight;
407
408 // based on the action safe ratio, get the Action safe rectangle
409 asW = ((float)fbWidth * (1.0f - (float)asWidthRatio / 100.0f));
410 asH = ((float)fbHeight * (1.0f - (float)asHeightRatio / 100.0f));
411 asX = ((float)fbWidth - asW) / 2;
412 asY = ((float)fbHeight - asH) / 2;
413
414 // calculate the position ratio
415 xRatio = (float)x/(float)fbWidth;
416 yRatio = (float)y/(float)fbHeight;
417 wRatio = (float)w/(float)fbWidth;
418 hRatio = (float)h/(float)fbHeight;
419
420 //Calculate the position...
421 x = int((xRatio * asW) + asX);
422 y = int((yRatio * asH) + asY);
423 w = int(wRatio * asW);
424 h = int(hRatio * asH);
425
426 // Convert it back to hwc_rect_t
427 rect.left = x;
428 rect.top = y;
429 rect.right = w + rect.left;
430 rect.bottom = h + rect.top;
431
432 return;
433 }
434
435 /* Calculates the aspect ratio for based on src & dest */
getAspectRatioPosition(int destWidth,int destHeight,int srcWidth,int srcHeight,hwc_rect_t & rect)436 void getAspectRatioPosition(int destWidth, int destHeight, int srcWidth,
437 int srcHeight, hwc_rect_t& rect) {
438 int x =0, y =0;
439
440 if (srcWidth * destHeight > destWidth * srcHeight) {
441 srcHeight = destWidth * srcHeight / srcWidth;
442 srcWidth = destWidth;
443 } else if (srcWidth * destHeight < destWidth * srcHeight) {
444 srcWidth = destHeight * srcWidth / srcHeight;
445 srcHeight = destHeight;
446 } else {
447 srcWidth = destWidth;
448 srcHeight = destHeight;
449 }
450 if (srcWidth > destWidth) srcWidth = destWidth;
451 if (srcHeight > destHeight) srcHeight = destHeight;
452 x = (destWidth - srcWidth) / 2;
453 y = (destHeight - srcHeight) / 2;
454 ALOGD_IF(HWC_UTILS_DEBUG, "%s: AS Position: x = %d, y = %d w = %d h = %d",
455 __FUNCTION__, x, y, srcWidth , srcHeight);
456 // Convert it back to hwc_rect_t
457 rect.left = x;
458 rect.top = y;
459 rect.right = srcWidth + rect.left;
460 rect.bottom = srcHeight + rect.top;
461 }
462
463 // This function gets the destination position for Seconday display
464 // based on the position and aspect ratio with orientation
getAspectRatioPosition(hwc_context_t * ctx,int dpy,int extOrientation,hwc_rect_t & inRect,hwc_rect_t & outRect)465 void getAspectRatioPosition(hwc_context_t* ctx, int dpy, int extOrientation,
466 hwc_rect_t& inRect, hwc_rect_t& outRect) {
467 // Physical display resolution
468 float fbWidth = (float)ctx->dpyAttr[dpy].xres;
469 float fbHeight = (float)ctx->dpyAttr[dpy].yres;
470 //display position(x,y,w,h) in correct aspectratio after rotation
471 int xPos = 0;
472 int yPos = 0;
473 float width = fbWidth;
474 float height = fbHeight;
475 // Width/Height used for calculation, after rotation
476 float actualWidth = fbWidth;
477 float actualHeight = fbHeight;
478
479 float wRatio = 1.0;
480 float hRatio = 1.0;
481 float xRatio = 1.0;
482 float yRatio = 1.0;
483 hwc_rect_t rect = {0, 0, (int)fbWidth, (int)fbHeight};
484
485 Dim inPos(inRect.left, inRect.top, inRect.right - inRect.left,
486 inRect.bottom - inRect.top);
487 Dim outPos(outRect.left, outRect.top, outRect.right - outRect.left,
488 outRect.bottom - outRect.top);
489
490 Whf whf((uint32_t)fbWidth, (uint32_t)fbHeight, 0);
491 eTransform extorient = static_cast<eTransform>(extOrientation);
492 // To calculate the destination co-ordinates in the new orientation
493 preRotateSource(extorient, whf, inPos);
494
495 if(extOrientation & HAL_TRANSFORM_ROT_90) {
496 // Swap width/height for input position
497 swapWidthHeight(actualWidth, actualHeight);
498 getAspectRatioPosition((int)fbWidth, (int)fbHeight, (int)actualWidth,
499 (int)actualHeight, rect);
500 xPos = rect.left;
501 yPos = rect.top;
502 width = float(rect.right - rect.left);
503 height = float(rect.bottom - rect.top);
504 }
505 xRatio = (float)(inPos.x/actualWidth);
506 yRatio = (float)(inPos.y/actualHeight);
507 wRatio = (float)(inPos.w/actualWidth);
508 hRatio = (float)(inPos.h/actualHeight);
509
510 //Calculate the pos9ition...
511 outPos.x = uint32_t((xRatio * width) + (float)xPos);
512 outPos.y = uint32_t((yRatio * height) + (float)yPos);
513 outPos.w = uint32_t(wRatio * width);
514 outPos.h = uint32_t(hRatio * height);
515 ALOGD_IF(HWC_UTILS_DEBUG, "%s: Calculated AspectRatio Position: x = %d,"
516 "y = %d w = %d h = %d", __FUNCTION__, outPos.x, outPos.y,
517 outPos.w, outPos.h);
518
519 // For sidesync, the dest fb will be in portrait orientation, and the crop
520 // will be updated to avoid the black side bands, and it will be upscaled
521 // to fit the dest RB, so recalculate
522 // the position based on the new width and height
523 if ((extOrientation & HWC_TRANSFORM_ROT_90) &&
524 isOrientationPortrait(ctx)) {
525 hwc_rect_t r = {0, 0, 0, 0};
526 //Calculate the position
527 xRatio = (float)(outPos.x - xPos)/width;
528 // GetaspectRatio -- tricky to get the correct aspect ratio
529 // But we need to do this.
530 getAspectRatioPosition((int)width, (int)height,
531 (int)width,(int)height, r);
532 xPos = r.left;
533 yPos = r.top;
534 float tempHeight = float(r.bottom - r.top);
535 yRatio = (float)yPos/height;
536 wRatio = (float)outPos.w/width;
537 hRatio = tempHeight/height;
538
539 //Map the coordinates back to Framebuffer domain
540 outPos.x = uint32_t(xRatio * fbWidth);
541 outPos.y = uint32_t(yRatio * fbHeight);
542 outPos.w = uint32_t(wRatio * fbWidth);
543 outPos.h = uint32_t(hRatio * fbHeight);
544
545 ALOGD_IF(HWC_UTILS_DEBUG, "%s: Calculated AspectRatio for device in"
546 "portrait: x = %d,y = %d w = %d h = %d", __FUNCTION__,
547 outPos.x, outPos.y,
548 outPos.w, outPos.h);
549 }
550 if(ctx->dpyAttr[dpy].mDownScaleMode) {
551 int extW, extH;
552 if(dpy == HWC_DISPLAY_EXTERNAL)
553 ctx->mExtDisplay->getAttributes(extW, extH);
554 else
555 ctx->mVirtualDisplay->getAttributes(extW, extH);
556 fbWidth = (float)ctx->dpyAttr[dpy].xres;
557 fbHeight = (float)ctx->dpyAttr[dpy].yres;
558 //Calculate the position...
559 xRatio = (float)outPos.x/fbWidth;
560 yRatio = (float)outPos.y/fbHeight;
561 wRatio = (float)outPos.w/fbWidth;
562 hRatio = (float)outPos.h/fbHeight;
563
564 outPos.x = uint32_t(xRatio * (float)extW);
565 outPos.y = uint32_t(yRatio * (float)extH);
566 outPos.w = uint32_t(wRatio * (float)extW);
567 outPos.h = uint32_t(hRatio * (float)extH);
568 }
569 // Convert Dim to hwc_rect_t
570 outRect.left = outPos.x;
571 outRect.top = outPos.y;
572 outRect.right = outPos.x + outPos.w;
573 outRect.bottom = outPos.y + outPos.h;
574
575 return;
576 }
577
isPrimaryPortrait(hwc_context_t * ctx)578 bool isPrimaryPortrait(hwc_context_t *ctx) {
579 int fbWidth = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres;
580 int fbHeight = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres;
581 if(fbWidth < fbHeight) {
582 return true;
583 }
584 return false;
585 }
586
isOrientationPortrait(hwc_context_t * ctx)587 bool isOrientationPortrait(hwc_context_t *ctx) {
588 if(isPrimaryPortrait(ctx)) {
589 return !(ctx->deviceOrientation & 0x1);
590 }
591 return (ctx->deviceOrientation & 0x1);
592 }
593
calcExtDisplayPosition(hwc_context_t * ctx,private_handle_t * hnd,int dpy,hwc_rect_t & sourceCrop,hwc_rect_t & displayFrame,int & transform,ovutils::eTransform & orient)594 void calcExtDisplayPosition(hwc_context_t *ctx,
595 private_handle_t *hnd,
596 int dpy,
597 hwc_rect_t& sourceCrop,
598 hwc_rect_t& displayFrame,
599 int& transform,
600 ovutils::eTransform& orient) {
601 // Swap width and height when there is a 90deg transform
602 int extOrient = getExtOrientation(ctx);
603 if(dpy && !qdutils::MDPVersion::getInstance().is8x26()) {
604 if(!isYuvBuffer(hnd)) {
605 if(extOrient & HWC_TRANSFORM_ROT_90) {
606 int dstWidth = ctx->dpyAttr[dpy].xres;
607 int dstHeight = ctx->dpyAttr[dpy].yres;;
608 int srcWidth = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres;
609 int srcHeight = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres;
610 if(!isPrimaryPortrait(ctx)) {
611 swap(srcWidth, srcHeight);
612 } // Get Aspect Ratio for external
613 getAspectRatioPosition(dstWidth, dstHeight, srcWidth,
614 srcHeight, displayFrame);
615 // Crop - this is needed, because for sidesync, the dest fb will
616 // be in portrait orientation, so update the crop to not show the
617 // black side bands.
618 if (isOrientationPortrait(ctx)) {
619 sourceCrop = displayFrame;
620 displayFrame.left = 0;
621 displayFrame.top = 0;
622 displayFrame.right = dstWidth;
623 displayFrame.bottom = dstHeight;
624 }
625 }
626 if(ctx->dpyAttr[dpy].mDownScaleMode) {
627 int extW, extH;
628 // if downscale is enabled, map the co-ordinates to new
629 // domain(downscaled)
630 float fbWidth = (float)ctx->dpyAttr[dpy].xres;
631 float fbHeight = (float)ctx->dpyAttr[dpy].yres;
632 // query MDP configured attributes
633 if(dpy == HWC_DISPLAY_EXTERNAL)
634 ctx->mExtDisplay->getAttributes(extW, extH);
635 else
636 ctx->mVirtualDisplay->getAttributes(extW, extH);
637 //Calculate the ratio...
638 float wRatio = ((float)extW)/fbWidth;
639 float hRatio = ((float)extH)/fbHeight;
640
641 //convert Dim to hwc_rect_t
642 displayFrame.left = int(wRatio*(float)displayFrame.left);
643 displayFrame.top = int(hRatio*(float)displayFrame.top);
644 displayFrame.right = int(wRatio*(float)displayFrame.right);
645 displayFrame.bottom = int(hRatio*(float)displayFrame.bottom);
646 }
647 }else {
648 if(extOrient || ctx->dpyAttr[dpy].mDownScaleMode) {
649 getAspectRatioPosition(ctx, dpy, extOrient,
650 displayFrame, displayFrame);
651 }
652 }
653 // If there is a external orientation set, use that
654 if(extOrient) {
655 transform = extOrient;
656 orient = static_cast<ovutils::eTransform >(extOrient);
657 }
658 // Calculate the actionsafe dimensions for External(dpy = 1 or 2)
659 getActionSafePosition(ctx, dpy, displayFrame);
660 }
661 }
662
663 /* Returns the orientation which needs to be set on External for
664 * SideSync/Buffer Mirrormode
665 */
getMirrorModeOrientation(hwc_context_t * ctx)666 int getMirrorModeOrientation(hwc_context_t *ctx) {
667 int extOrientation = 0;
668 int deviceOrientation = ctx->deviceOrientation;
669 if(!isPrimaryPortrait(ctx))
670 deviceOrientation = (deviceOrientation + 1) % 4;
671 if (deviceOrientation == 0)
672 extOrientation = HWC_TRANSFORM_ROT_270;
673 else if (deviceOrientation == 1)//90
674 extOrientation = 0;
675 else if (deviceOrientation == 2)//180
676 extOrientation = HWC_TRANSFORM_ROT_90;
677 else if (deviceOrientation == 3)//270
678 extOrientation = HWC_TRANSFORM_FLIP_V | HWC_TRANSFORM_FLIP_H;
679
680 return extOrientation;
681 }
682
683 /* Get External State names */
getExternalDisplayState(uint32_t external_state)684 const char* getExternalDisplayState(uint32_t external_state) {
685 static const char* externalStates[EXTERNAL_MAXSTATES] = {0};
686 externalStates[EXTERNAL_OFFLINE] = STR(EXTERNAL_OFFLINE);
687 externalStates[EXTERNAL_ONLINE] = STR(EXTERNAL_ONLINE);
688 externalStates[EXTERNAL_PAUSE] = STR(EXTERNAL_PAUSE);
689 externalStates[EXTERNAL_RESUME] = STR(EXTERNAL_RESUME);
690
691 if(external_state >= EXTERNAL_MAXSTATES) {
692 return "EXTERNAL_INVALID";
693 }
694
695 return externalStates[external_state];
696 }
697
isDownscaleRequired(hwc_layer_1_t const * layer)698 bool isDownscaleRequired(hwc_layer_1_t const* layer) {
699 hwc_rect_t displayFrame = layer->displayFrame;
700 hwc_rect_t sourceCrop = integerizeSourceCrop(layer->sourceCropf);
701 int dst_w, dst_h, src_w, src_h;
702 dst_w = displayFrame.right - displayFrame.left;
703 dst_h = displayFrame.bottom - displayFrame.top;
704 src_w = sourceCrop.right - sourceCrop.left;
705 src_h = sourceCrop.bottom - sourceCrop.top;
706
707 if(((src_w > dst_w) || (src_h > dst_h)))
708 return true;
709
710 return false;
711 }
needsScaling(hwc_layer_1_t const * layer)712 bool needsScaling(hwc_layer_1_t const* layer) {
713 int dst_w, dst_h, src_w, src_h;
714 hwc_rect_t displayFrame = layer->displayFrame;
715 hwc_rect_t sourceCrop = integerizeSourceCrop(layer->sourceCropf);
716
717 dst_w = displayFrame.right - displayFrame.left;
718 dst_h = displayFrame.bottom - displayFrame.top;
719 src_w = sourceCrop.right - sourceCrop.left;
720 src_h = sourceCrop.bottom - sourceCrop.top;
721
722 if(((src_w != dst_w) || (src_h != dst_h)))
723 return true;
724
725 return false;
726 }
727
728 // Checks if layer needs scaling with split
needsScalingWithSplit(hwc_context_t * ctx,hwc_layer_1_t const * layer,const int & dpy)729 bool needsScalingWithSplit(hwc_context_t* ctx, hwc_layer_1_t const* layer,
730 const int& dpy) {
731
732 int src_width_l, src_height_l;
733 int src_width_r, src_height_r;
734 int dst_width_l, dst_height_l;
735 int dst_width_r, dst_height_r;
736 int hw_w = ctx->dpyAttr[dpy].xres;
737 int hw_h = ctx->dpyAttr[dpy].yres;
738 hwc_rect_t cropL, dstL, cropR, dstR;
739 const int lSplit = getLeftSplit(ctx, dpy);
740 hwc_rect_t sourceCrop = integerizeSourceCrop(layer->sourceCropf);
741 hwc_rect_t displayFrame = layer->displayFrame;
742 private_handle_t *hnd = (private_handle_t *)layer->handle;
743
744 cropL = sourceCrop;
745 dstL = displayFrame;
746 hwc_rect_t scissorL = { 0, 0, lSplit, hw_h };
747 scissorL = getIntersection(ctx->mViewFrame[dpy], scissorL);
748 qhwc::calculate_crop_rects(cropL, dstL, scissorL, 0);
749
750 cropR = sourceCrop;
751 dstR = displayFrame;
752 hwc_rect_t scissorR = { lSplit, 0, hw_w, hw_h };
753 scissorR = getIntersection(ctx->mViewFrame[dpy], scissorR);
754 qhwc::calculate_crop_rects(cropR, dstR, scissorR, 0);
755
756 // Sanitize Crop to stitch
757 sanitizeSourceCrop(cropL, cropR, hnd);
758
759 // Calculate the left dst
760 dst_width_l = dstL.right - dstL.left;
761 dst_height_l = dstL.bottom - dstL.top;
762 src_width_l = cropL.right - cropL.left;
763 src_height_l = cropL.bottom - cropL.top;
764
765 // check if there is any scaling on the left
766 if(((src_width_l != dst_width_l) || (src_height_l != dst_height_l)))
767 return true;
768
769 // Calculate the right dst
770 dst_width_r = dstR.right - dstR.left;
771 dst_height_r = dstR.bottom - dstR.top;
772 src_width_r = cropR.right - cropR.left;
773 src_height_r = cropR.bottom - cropR.top;
774
775 // check if there is any scaling on the right
776 if(((src_width_r != dst_width_r) || (src_height_r != dst_height_r)))
777 return true;
778
779 return false;
780 }
781
isAlphaScaled(hwc_layer_1_t const * layer)782 bool isAlphaScaled(hwc_layer_1_t const* layer) {
783 if(needsScaling(layer) && isAlphaPresent(layer)) {
784 return true;
785 }
786 return false;
787 }
788
isAlphaPresent(hwc_layer_1_t const * layer)789 bool isAlphaPresent(hwc_layer_1_t const* layer) {
790 private_handle_t *hnd = (private_handle_t *)layer->handle;
791 if(hnd) {
792 int format = hnd->format;
793 switch(format) {
794 case HAL_PIXEL_FORMAT_RGBA_8888:
795 case HAL_PIXEL_FORMAT_BGRA_8888:
796 // In any more formats with Alpha go here..
797 return true;
798 default : return false;
799 }
800 }
801 return false;
802 }
803
trimLayer(hwc_context_t * ctx,const int & dpy,const int & transform,hwc_rect_t & crop,hwc_rect_t & dst)804 static void trimLayer(hwc_context_t *ctx, const int& dpy, const int& transform,
805 hwc_rect_t& crop, hwc_rect_t& dst) {
806 int hw_w = ctx->dpyAttr[dpy].xres;
807 int hw_h = ctx->dpyAttr[dpy].yres;
808 if(dst.left < 0 || dst.top < 0 ||
809 dst.right > hw_w || dst.bottom > hw_h) {
810 hwc_rect_t scissor = {0, 0, hw_w, hw_h };
811 scissor = getIntersection(ctx->mViewFrame[dpy], scissor);
812 qhwc::calculate_crop_rects(crop, dst, scissor, transform);
813 }
814 }
815
trimList(hwc_context_t * ctx,hwc_display_contents_1_t * list,const int & dpy)816 static void trimList(hwc_context_t *ctx, hwc_display_contents_1_t *list,
817 const int& dpy) {
818 for(uint32_t i = 0; i < list->numHwLayers - 1; i++) {
819 hwc_layer_1_t *layer = &list->hwLayers[i];
820 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf);
821 trimLayer(ctx, dpy,
822 list->hwLayers[i].transform,
823 (hwc_rect_t&)crop,
824 (hwc_rect_t&)list->hwLayers[i].displayFrame);
825 layer->sourceCropf.left = (float)crop.left;
826 layer->sourceCropf.right = (float)crop.right;
827 layer->sourceCropf.top = (float)crop.top;
828 layer->sourceCropf.bottom = (float)crop.bottom;
829 }
830 }
831
calculateDisplayViewFrame(hwc_context_t * ctx,int dpy)832 hwc_rect_t calculateDisplayViewFrame(hwc_context_t *ctx, int dpy) {
833 int dstWidth = ctx->dpyAttr[dpy].xres;
834 int dstHeight = ctx->dpyAttr[dpy].yres;
835 int srcWidth = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres;
836 int srcHeight = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres;
837 // default we assume viewframe as a full frame for primary display
838 hwc_rect outRect = {0, 0, dstWidth, dstHeight};
839 if(dpy) {
840 // swap srcWidth and srcHeight, if the device orientation is 90 or 270.
841 if(ctx->deviceOrientation & 0x1) {
842 swap(srcWidth, srcHeight);
843 }
844 // Get Aspect Ratio for external
845 getAspectRatioPosition(dstWidth, dstHeight, srcWidth,
846 srcHeight, outRect);
847 }
848 ALOGD_IF(HWC_UTILS_DEBUG, "%s: view frame for dpy %d is [%d %d %d %d]",
849 __FUNCTION__, dpy, outRect.left, outRect.top,
850 outRect.right, outRect.bottom);
851 return outRect;
852 }
853
setListStats(hwc_context_t * ctx,hwc_display_contents_1_t * list,int dpy)854 void setListStats(hwc_context_t *ctx,
855 hwc_display_contents_1_t *list, int dpy) {
856 const int prevYuvCount = ctx->listStats[dpy].yuvCount;
857 memset(&ctx->listStats[dpy], 0, sizeof(ListStats));
858 ctx->listStats[dpy].numAppLayers = (int)list->numHwLayers - 1;
859 ctx->listStats[dpy].fbLayerIndex = (int)list->numHwLayers - 1;
860 ctx->listStats[dpy].skipCount = 0;
861 ctx->listStats[dpy].preMultipliedAlpha = false;
862 ctx->listStats[dpy].isSecurePresent = false;
863 ctx->listStats[dpy].yuvCount = 0;
864 char property[PROPERTY_VALUE_MAX];
865 ctx->listStats[dpy].extOnlyLayerIndex = -1;
866 ctx->listStats[dpy].isDisplayAnimating = false;
867 ctx->listStats[dpy].secureUI = false;
868 ctx->listStats[dpy].yuv4k2kCount = 0;
869 ctx->mViewFrame[dpy] = (hwc_rect_t){0, 0, 0, 0};
870 ctx->dpyAttr[dpy].mActionSafePresent = isActionSafePresent(ctx, dpy);
871
872 resetROI(ctx, dpy);
873
874 // Calculate view frame of ext display from primary resolution
875 // and primary device orientation.
876 ctx->mViewFrame[dpy] = calculateDisplayViewFrame(ctx, dpy);
877
878 trimList(ctx, list, dpy);
879 optimizeLayerRects(list);
880
881 for (size_t i = 0; i < (size_t)ctx->listStats[dpy].numAppLayers; i++) {
882 hwc_layer_1_t const* layer = &list->hwLayers[i];
883 private_handle_t *hnd = (private_handle_t *)layer->handle;
884
885 #ifdef QCOM_BSP
886 if (layer->flags & HWC_SCREENSHOT_ANIMATOR_LAYER) {
887 ctx->listStats[dpy].isDisplayAnimating = true;
888 }
889 if(isSecureDisplayBuffer(hnd)) {
890 ctx->listStats[dpy].secureUI = true;
891 }
892 #endif
893 // continue if number of app layers exceeds MAX_NUM_APP_LAYERS
894 if(ctx->listStats[dpy].numAppLayers > MAX_NUM_APP_LAYERS)
895 continue;
896
897 //reset yuv indices
898 ctx->listStats[dpy].yuvIndices[i] = -1;
899 ctx->listStats[dpy].yuv4k2kIndices[i] = -1;
900
901 if (isSecureBuffer(hnd)) {
902 ctx->listStats[dpy].isSecurePresent = true;
903 }
904
905 if (isSkipLayer(&list->hwLayers[i])) {
906 ctx->listStats[dpy].skipCount++;
907 }
908
909 if (UNLIKELY(isYuvBuffer(hnd))) {
910 int& yuvCount = ctx->listStats[dpy].yuvCount;
911 ctx->listStats[dpy].yuvIndices[yuvCount] = (int)i;
912 yuvCount++;
913
914 if(UNLIKELY(is4kx2kYuvBuffer(hnd))){
915 int& yuv4k2kCount = ctx->listStats[dpy].yuv4k2kCount;
916 ctx->listStats[dpy].yuv4k2kIndices[yuv4k2kCount] = (int)i;
917 yuv4k2kCount++;
918 }
919 }
920 if(layer->blending == HWC_BLENDING_PREMULT)
921 ctx->listStats[dpy].preMultipliedAlpha = true;
922
923
924 if(UNLIKELY(isExtOnly(hnd))){
925 ctx->listStats[dpy].extOnlyLayerIndex = (int)i;
926 }
927 }
928 if(ctx->listStats[dpy].yuvCount > 0) {
929 if (property_get("hw.cabl.yuv", property, NULL) > 0) {
930 if (atoi(property) != 1) {
931 property_set("hw.cabl.yuv", "1");
932 }
933 }
934 } else {
935 if (property_get("hw.cabl.yuv", property, NULL) > 0) {
936 if (atoi(property) != 0) {
937 property_set("hw.cabl.yuv", "0");
938 }
939 }
940 }
941
942 //The marking of video begin/end is useful on some targets where we need
943 //to have a padding round to be able to shift pipes across mixers.
944 if(prevYuvCount != ctx->listStats[dpy].yuvCount) {
945 ctx->mVideoTransFlag = true;
946 }
947
948 if(dpy == HWC_DISPLAY_PRIMARY) {
949 ctx->mAD->markDoable(ctx, list);
950 }
951 }
952
953
calc_cut(double & leftCutRatio,double & topCutRatio,double & rightCutRatio,double & bottomCutRatio,int orient)954 static void calc_cut(double& leftCutRatio, double& topCutRatio,
955 double& rightCutRatio, double& bottomCutRatio, int orient) {
956 if(orient & HAL_TRANSFORM_FLIP_H) {
957 swap(leftCutRatio, rightCutRatio);
958 }
959 if(orient & HAL_TRANSFORM_FLIP_V) {
960 swap(topCutRatio, bottomCutRatio);
961 }
962 if(orient & HAL_TRANSFORM_ROT_90) {
963 //Anti clock swapping
964 double tmpCutRatio = leftCutRatio;
965 leftCutRatio = topCutRatio;
966 topCutRatio = rightCutRatio;
967 rightCutRatio = bottomCutRatio;
968 bottomCutRatio = tmpCutRatio;
969 }
970 }
971
isSecuring(hwc_context_t * ctx,hwc_layer_1_t const * layer)972 bool isSecuring(hwc_context_t* ctx, hwc_layer_1_t const* layer) {
973 if((ctx->mMDP.version < qdutils::MDSS_V5) &&
974 (ctx->mMDP.version > qdutils::MDP_V3_0) &&
975 ctx->mSecuring) {
976 return true;
977 }
978 if (isSecureModePolicy(ctx->mMDP.version)) {
979 private_handle_t *hnd = (private_handle_t *)layer->handle;
980 if(ctx->mSecureMode) {
981 if (! isSecureBuffer(hnd)) {
982 ALOGD_IF(HWC_UTILS_DEBUG,"%s:Securing Turning ON ...",
983 __FUNCTION__);
984 return true;
985 }
986 } else {
987 if (isSecureBuffer(hnd)) {
988 ALOGD_IF(HWC_UTILS_DEBUG,"%s:Securing Turning OFF ...",
989 __FUNCTION__);
990 return true;
991 }
992 }
993 }
994 return false;
995 }
996
isSecureModePolicy(int mdpVersion)997 bool isSecureModePolicy(int mdpVersion) {
998 if (mdpVersion < qdutils::MDSS_V5)
999 return true;
1000 else
1001 return false;
1002 }
1003
1004 // returns true if Action safe dimensions are set and target supports Actionsafe
isActionSafePresent(hwc_context_t * ctx,int dpy)1005 bool isActionSafePresent(hwc_context_t *ctx, int dpy) {
1006 // if external supports underscan, do nothing
1007 // it will be taken care in the driver
1008 // Disable Action safe for 8974 due to HW limitation for downscaling
1009 // layers with overlapped region
1010 // Disable Actionsafe for non HDMI displays.
1011 if(!(dpy == HWC_DISPLAY_EXTERNAL) ||
1012 qdutils::MDPVersion::getInstance().is8x74v2() ||
1013 ctx->mExtDisplay->isCEUnderscanSupported()) {
1014 return false;
1015 }
1016
1017 char value[PROPERTY_VALUE_MAX];
1018 // Read action safe properties
1019 property_get("persist.sys.actionsafe.width", value, "0");
1020 ctx->dpyAttr[dpy].mAsWidthRatio = atoi(value);
1021 property_get("persist.sys.actionsafe.height", value, "0");
1022 ctx->dpyAttr[dpy].mAsHeightRatio = atoi(value);
1023
1024 if(!ctx->dpyAttr[dpy].mAsWidthRatio && !ctx->dpyAttr[dpy].mAsHeightRatio) {
1025 //No action safe ratio set, return
1026 return false;
1027 }
1028 return true;
1029 }
1030
getBlending(int blending)1031 int getBlending(int blending) {
1032 switch(blending) {
1033 case HWC_BLENDING_NONE:
1034 return overlay::utils::OVERLAY_BLENDING_OPAQUE;
1035 case HWC_BLENDING_PREMULT:
1036 return overlay::utils::OVERLAY_BLENDING_PREMULT;
1037 case HWC_BLENDING_COVERAGE :
1038 default:
1039 return overlay::utils::OVERLAY_BLENDING_COVERAGE;
1040 }
1041 }
1042
1043 //Crops source buffer against destination and FB boundaries
calculate_crop_rects(hwc_rect_t & crop,hwc_rect_t & dst,const hwc_rect_t & scissor,int orient)1044 void calculate_crop_rects(hwc_rect_t& crop, hwc_rect_t& dst,
1045 const hwc_rect_t& scissor, int orient) {
1046
1047 int& crop_l = crop.left;
1048 int& crop_t = crop.top;
1049 int& crop_r = crop.right;
1050 int& crop_b = crop.bottom;
1051 int crop_w = crop.right - crop.left;
1052 int crop_h = crop.bottom - crop.top;
1053
1054 int& dst_l = dst.left;
1055 int& dst_t = dst.top;
1056 int& dst_r = dst.right;
1057 int& dst_b = dst.bottom;
1058 int dst_w = abs(dst.right - dst.left);
1059 int dst_h = abs(dst.bottom - dst.top);
1060
1061 const int& sci_l = scissor.left;
1062 const int& sci_t = scissor.top;
1063 const int& sci_r = scissor.right;
1064 const int& sci_b = scissor.bottom;
1065
1066 double leftCutRatio = 0.0, rightCutRatio = 0.0, topCutRatio = 0.0,
1067 bottomCutRatio = 0.0;
1068
1069 if(dst_l < sci_l) {
1070 leftCutRatio = (double)(sci_l - dst_l) / (double)dst_w;
1071 dst_l = sci_l;
1072 }
1073
1074 if(dst_r > sci_r) {
1075 rightCutRatio = (double)(dst_r - sci_r) / (double)dst_w;
1076 dst_r = sci_r;
1077 }
1078
1079 if(dst_t < sci_t) {
1080 topCutRatio = (double)(sci_t - dst_t) / (double)dst_h;
1081 dst_t = sci_t;
1082 }
1083
1084 if(dst_b > sci_b) {
1085 bottomCutRatio = (double)(dst_b - sci_b) / (double)dst_h;
1086 dst_b = sci_b;
1087 }
1088
1089 calc_cut(leftCutRatio, topCutRatio, rightCutRatio, bottomCutRatio, orient);
1090 crop_l += (int)round((double)crop_w * leftCutRatio);
1091 crop_t += (int)round((double)crop_h * topCutRatio);
1092 crop_r -= (int)round((double)crop_w * rightCutRatio);
1093 crop_b -= (int)round((double)crop_h * bottomCutRatio);
1094 }
1095
areLayersIntersecting(const hwc_layer_1_t * layer1,const hwc_layer_1_t * layer2)1096 bool areLayersIntersecting(const hwc_layer_1_t* layer1,
1097 const hwc_layer_1_t* layer2) {
1098 hwc_rect_t irect = getIntersection(layer1->displayFrame,
1099 layer2->displayFrame);
1100 return isValidRect(irect);
1101 }
1102
isSameRect(const hwc_rect & rect1,const hwc_rect & rect2)1103 bool isSameRect(const hwc_rect& rect1, const hwc_rect& rect2)
1104 {
1105 return ((rect1.left == rect2.left) && (rect1.top == rect2.top) &&
1106 (rect1.right == rect2.right) && (rect1.bottom == rect2.bottom));
1107 }
1108
isValidRect(const hwc_rect & rect)1109 bool isValidRect(const hwc_rect& rect)
1110 {
1111 return ((rect.bottom > rect.top) && (rect.right > rect.left)) ;
1112 }
1113
moveRect(const hwc_rect_t & rect,const int & x_off,const int & y_off)1114 hwc_rect_t moveRect(const hwc_rect_t& rect, const int& x_off, const int& y_off)
1115 {
1116 hwc_rect_t res;
1117
1118 if(!isValidRect(rect))
1119 return (hwc_rect_t){0, 0, 0, 0};
1120
1121 res.left = rect.left + x_off;
1122 res.top = rect.top + y_off;
1123 res.right = rect.right + x_off;
1124 res.bottom = rect.bottom + y_off;
1125
1126 return res;
1127 }
1128
1129 /* computes the intersection of two rects */
getIntersection(const hwc_rect_t & rect1,const hwc_rect_t & rect2)1130 hwc_rect_t getIntersection(const hwc_rect_t& rect1, const hwc_rect_t& rect2)
1131 {
1132 hwc_rect_t res;
1133
1134 if(!isValidRect(rect1) || !isValidRect(rect2)){
1135 return (hwc_rect_t){0, 0, 0, 0};
1136 }
1137
1138
1139 res.left = max(rect1.left, rect2.left);
1140 res.top = max(rect1.top, rect2.top);
1141 res.right = min(rect1.right, rect2.right);
1142 res.bottom = min(rect1.bottom, rect2.bottom);
1143
1144 if(!isValidRect(res))
1145 return (hwc_rect_t){0, 0, 0, 0};
1146
1147 return res;
1148 }
1149
1150 /* computes the union of two rects */
getUnion(const hwc_rect & rect1,const hwc_rect & rect2)1151 hwc_rect_t getUnion(const hwc_rect &rect1, const hwc_rect &rect2)
1152 {
1153 hwc_rect_t res;
1154
1155 if(!isValidRect(rect1)){
1156 return rect2;
1157 }
1158
1159 if(!isValidRect(rect2)){
1160 return rect1;
1161 }
1162
1163 res.left = min(rect1.left, rect2.left);
1164 res.top = min(rect1.top, rect2.top);
1165 res.right = max(rect1.right, rect2.right);
1166 res.bottom = max(rect1.bottom, rect2.bottom);
1167
1168 return res;
1169 }
1170
1171 /* Not a geometrical rect deduction. Deducts rect2 from rect1 only if it results
1172 * a single rect */
deductRect(const hwc_rect_t & rect1,const hwc_rect_t & rect2)1173 hwc_rect_t deductRect(const hwc_rect_t& rect1, const hwc_rect_t& rect2) {
1174
1175 hwc_rect_t res = rect1;
1176
1177 if((rect1.left == rect2.left) && (rect1.right == rect2.right)) {
1178 if((rect1.top == rect2.top) && (rect2.bottom <= rect1.bottom))
1179 res.top = rect2.bottom;
1180 else if((rect1.bottom == rect2.bottom)&& (rect2.top >= rect1.top))
1181 res.bottom = rect2.top;
1182 }
1183 else if((rect1.top == rect2.top) && (rect1.bottom == rect2.bottom)) {
1184 if((rect1.left == rect2.left) && (rect2.right <= rect1.right))
1185 res.left = rect2.right;
1186 else if((rect1.right == rect2.right)&& (rect2.left >= rect1.left))
1187 res.right = rect2.left;
1188 }
1189 return res;
1190 }
1191
optimizeLayerRects(const hwc_display_contents_1_t * list)1192 void optimizeLayerRects(const hwc_display_contents_1_t *list) {
1193 int i= (int)list->numHwLayers-2;
1194 while(i > 0) {
1195 //see if there is no blending required.
1196 //If it is opaque see if we can substract this region from below
1197 //layers.
1198 if(list->hwLayers[i].blending == HWC_BLENDING_NONE) {
1199 int j= i-1;
1200 hwc_rect_t& topframe =
1201 (hwc_rect_t&)list->hwLayers[i].displayFrame;
1202 while(j >= 0) {
1203 if(!needsScaling(&list->hwLayers[j])) {
1204 hwc_layer_1_t* layer = (hwc_layer_1_t*)&list->hwLayers[j];
1205 hwc_rect_t& bottomframe = layer->displayFrame;
1206 hwc_rect_t bottomCrop =
1207 integerizeSourceCrop(layer->sourceCropf);
1208 int transform =layer->transform;
1209
1210 hwc_rect_t irect = getIntersection(bottomframe, topframe);
1211 if(isValidRect(irect)) {
1212 hwc_rect_t dest_rect;
1213 //if intersection is valid rect, deduct it
1214 dest_rect = deductRect(bottomframe, irect);
1215 qhwc::calculate_crop_rects(bottomCrop, bottomframe,
1216 dest_rect, transform);
1217 //Update layer sourceCropf
1218 layer->sourceCropf.left =(float)bottomCrop.left;
1219 layer->sourceCropf.top = (float)bottomCrop.top;
1220 layer->sourceCropf.right = (float)bottomCrop.right;
1221 layer->sourceCropf.bottom = (float)bottomCrop.bottom;
1222 #ifdef QCOM_BSP
1223 //Update layer dirtyRect
1224 layer->dirtyRect = getIntersection(bottomCrop,
1225 layer->dirtyRect);
1226 #endif
1227 }
1228 }
1229 j--;
1230 }
1231 }
1232 i--;
1233 }
1234 }
1235
getNonWormholeRegion(hwc_display_contents_1_t * list,hwc_rect_t & nwr)1236 void getNonWormholeRegion(hwc_display_contents_1_t* list,
1237 hwc_rect_t& nwr)
1238 {
1239 size_t last = list->numHwLayers - 1;
1240 hwc_rect_t fbDisplayFrame = list->hwLayers[last].displayFrame;
1241 //Initiliaze nwr to first frame
1242 nwr.left = list->hwLayers[0].displayFrame.left;
1243 nwr.top = list->hwLayers[0].displayFrame.top;
1244 nwr.right = list->hwLayers[0].displayFrame.right;
1245 nwr.bottom = list->hwLayers[0].displayFrame.bottom;
1246
1247 for (size_t i = 1; i < last; i++) {
1248 hwc_rect_t displayFrame = list->hwLayers[i].displayFrame;
1249 nwr = getUnion(nwr, displayFrame);
1250 }
1251
1252 //Intersect with the framebuffer
1253 nwr = getIntersection(nwr, fbDisplayFrame);
1254 }
1255
isExternalActive(hwc_context_t * ctx)1256 bool isExternalActive(hwc_context_t* ctx) {
1257 return ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].isActive;
1258 }
1259
closeAcquireFds(hwc_display_contents_1_t * list)1260 void closeAcquireFds(hwc_display_contents_1_t* list) {
1261 if(LIKELY(list)) {
1262 for(uint32_t i = 0; i < list->numHwLayers; i++) {
1263 //Close the acquireFenceFds
1264 //HWC_FRAMEBUFFER are -1 already by SF, rest we close.
1265 if(list->hwLayers[i].acquireFenceFd >= 0) {
1266 close(list->hwLayers[i].acquireFenceFd);
1267 list->hwLayers[i].acquireFenceFd = -1;
1268 }
1269 }
1270 //Writeback
1271 if(list->outbufAcquireFenceFd >= 0) {
1272 close(list->outbufAcquireFenceFd);
1273 list->outbufAcquireFenceFd = -1;
1274 }
1275 }
1276 }
1277
hwc_sync(hwc_context_t * ctx,hwc_display_contents_1_t * list,int dpy,int fd)1278 int hwc_sync(hwc_context_t *ctx, hwc_display_contents_1_t* list, int dpy,
1279 int fd) {
1280 ATRACE_CALL();
1281 int ret = 0;
1282 int acquireFd[MAX_NUM_APP_LAYERS];
1283 int count = 0;
1284 int releaseFd = -1;
1285 int retireFd = -1;
1286 int fbFd = -1;
1287 bool swapzero = false;
1288
1289 struct mdp_buf_sync data;
1290 memset(&data, 0, sizeof(data));
1291 data.acq_fen_fd = acquireFd;
1292 data.rel_fen_fd = &releaseFd;
1293 data.retire_fen_fd = &retireFd;
1294 data.flags = MDP_BUF_SYNC_FLAG_RETIRE_FENCE;
1295
1296 char property[PROPERTY_VALUE_MAX];
1297 if(property_get("debug.egl.swapinterval", property, "1") > 0) {
1298 if(atoi(property) == 0)
1299 swapzero = true;
1300 }
1301
1302 bool isExtAnimating = false;
1303 if(dpy)
1304 isExtAnimating = ctx->listStats[dpy].isDisplayAnimating;
1305
1306 //Send acquireFenceFds to rotator
1307 for(uint32_t i = 0; i < ctx->mLayerRotMap[dpy]->getCount(); i++) {
1308 int rotFd = ctx->mRotMgr->getRotDevFd();
1309 int rotReleaseFd = -1;
1310 overlay::Rotator* currRot = ctx->mLayerRotMap[dpy]->getRot(i);
1311 hwc_layer_1_t* currLayer = ctx->mLayerRotMap[dpy]->getLayer(i);
1312 if((currRot == NULL) || (currLayer == NULL)) {
1313 continue;
1314 }
1315 struct mdp_buf_sync rotData;
1316 memset(&rotData, 0, sizeof(rotData));
1317 rotData.acq_fen_fd =
1318 &currLayer->acquireFenceFd;
1319 rotData.rel_fen_fd = &rotReleaseFd; //driver to populate this
1320 rotData.session_id = currRot->getSessId();
1321 if(currLayer->acquireFenceFd >= 0) {
1322 rotData.acq_fen_fd_cnt = 1; //1 ioctl call per rot session
1323 }
1324 int ret = 0;
1325 ret = ioctl(rotFd, MSMFB_BUFFER_SYNC, &rotData);
1326 if(ret < 0) {
1327 ALOGE("%s: ioctl MSMFB_BUFFER_SYNC failed for rot sync, err=%s",
1328 __FUNCTION__, strerror(errno));
1329 } else {
1330 close(currLayer->acquireFenceFd);
1331 //For MDP to wait on.
1332 currLayer->acquireFenceFd =
1333 dup(rotReleaseFd);
1334 //A buffer is free to be used by producer as soon as its copied to
1335 //rotator
1336 currLayer->releaseFenceFd =
1337 rotReleaseFd;
1338 }
1339 }
1340
1341 //Accumulate acquireFenceFds for MDP Overlays
1342 if(list->outbufAcquireFenceFd >= 0) {
1343 //Writeback output buffer
1344 acquireFd[count++] = list->outbufAcquireFenceFd;
1345 }
1346
1347 for(uint32_t i = 0; i < list->numHwLayers; i++) {
1348 if(list->hwLayers[i].compositionType == HWC_OVERLAY &&
1349 list->hwLayers[i].acquireFenceFd >= 0) {
1350 if(UNLIKELY(swapzero))
1351 acquireFd[count++] = -1;
1352 else
1353 acquireFd[count++] = list->hwLayers[i].acquireFenceFd;
1354 }
1355 if(list->hwLayers[i].compositionType == HWC_FRAMEBUFFER_TARGET) {
1356 if(UNLIKELY(swapzero))
1357 acquireFd[count++] = -1;
1358 else if(fd >= 0) {
1359 //set the acquireFD from fd - which is coming from c2d
1360 acquireFd[count++] = fd;
1361 // Buffer sync IOCTL should be async when using c2d fence is
1362 // used
1363 data.flags &= ~MDP_BUF_SYNC_FLAG_WAIT;
1364 } else if(list->hwLayers[i].acquireFenceFd >= 0)
1365 acquireFd[count++] = list->hwLayers[i].acquireFenceFd;
1366 }
1367 }
1368
1369 data.acq_fen_fd_cnt = count;
1370 fbFd = ctx->dpyAttr[dpy].fd;
1371
1372 //Waits for acquire fences, returns a release fence
1373 if(LIKELY(!swapzero)) {
1374 uint64_t start = systemTime();
1375 ret = ioctl(fbFd, MSMFB_BUFFER_SYNC, &data);
1376 ALOGD_IF(HWC_UTILS_DEBUG, "%s: time taken for MSMFB_BUFFER_SYNC IOCTL = %d",
1377 __FUNCTION__, (size_t) ns2ms(systemTime() - start));
1378 }
1379
1380 if(ret < 0) {
1381 ALOGE("%s: ioctl MSMFB_BUFFER_SYNC failed, err=%s",
1382 __FUNCTION__, strerror(errno));
1383 ALOGE("%s: acq_fen_fd_cnt=%d flags=%d fd=%d dpy=%d numHwLayers=%zu",
1384 __FUNCTION__, data.acq_fen_fd_cnt, data.flags, fbFd,
1385 dpy, list->numHwLayers);
1386 }
1387
1388 for(uint32_t i = 0; i < list->numHwLayers; i++) {
1389 if(list->hwLayers[i].compositionType == HWC_OVERLAY ||
1390 #ifdef QCOM_BSP
1391 list->hwLayers[i].compositionType == HWC_BLIT ||
1392 #endif
1393 list->hwLayers[i].compositionType == HWC_FRAMEBUFFER_TARGET) {
1394 //Populate releaseFenceFds.
1395 if(UNLIKELY(swapzero)) {
1396 list->hwLayers[i].releaseFenceFd = -1;
1397 } else if(isExtAnimating) {
1398 // Release all the app layer fds immediately,
1399 // if animation is in progress.
1400 list->hwLayers[i].releaseFenceFd = -1;
1401 } else if(list->hwLayers[i].releaseFenceFd < 0 ) {
1402 #ifdef QCOM_BSP
1403 //If rotator has not already populated this field
1404 if(list->hwLayers[i].compositionType == HWC_BLIT) {
1405 //For Blit, the app layers should be released when the Blit is
1406 //complete. This fd was passed from copybit->draw
1407 list->hwLayers[i].releaseFenceFd = dup(fd);
1408 } else
1409 #endif
1410 {
1411 list->hwLayers[i].releaseFenceFd = dup(releaseFd);
1412 }
1413 }
1414 }
1415 }
1416
1417 if(fd >= 0) {
1418 close(fd);
1419 fd = -1;
1420 }
1421
1422 if (ctx->mCopyBit[dpy])
1423 ctx->mCopyBit[dpy]->setReleaseFd(releaseFd);
1424
1425 //Signals when MDP finishes reading rotator buffers.
1426 ctx->mLayerRotMap[dpy]->setReleaseFd(releaseFd);
1427 close(releaseFd);
1428 releaseFd = -1;
1429
1430 if(UNLIKELY(swapzero)) {
1431 list->retireFenceFd = -1;
1432 } else {
1433 list->retireFenceFd = retireFd;
1434 }
1435 return ret;
1436 }
1437
setMdpFlags(hwc_layer_1_t * layer,ovutils::eMdpFlags & mdpFlags,int rotDownscale,int transform)1438 void setMdpFlags(hwc_layer_1_t *layer,
1439 ovutils::eMdpFlags &mdpFlags,
1440 int rotDownscale, int transform) {
1441 private_handle_t *hnd = (private_handle_t *)layer->handle;
1442 MetaData_t *metadata = hnd ? (MetaData_t *)hnd->base_metadata : NULL;
1443
1444 if(layer->blending == HWC_BLENDING_PREMULT) {
1445 ovutils::setMdpFlags(mdpFlags,
1446 ovutils::OV_MDP_BLEND_FG_PREMULT);
1447 }
1448
1449 if(isYuvBuffer(hnd)) {
1450 if(isSecureBuffer(hnd)) {
1451 ovutils::setMdpFlags(mdpFlags,
1452 ovutils::OV_MDP_SECURE_OVERLAY_SESSION);
1453 }
1454 if(metadata && (metadata->operation & PP_PARAM_INTERLACED) &&
1455 metadata->interlaced) {
1456 ovutils::setMdpFlags(mdpFlags,
1457 ovutils::OV_MDP_DEINTERLACE);
1458 }
1459 //Pre-rotation will be used using rotator.
1460 if(transform & HWC_TRANSFORM_ROT_90) {
1461 ovutils::setMdpFlags(mdpFlags,
1462 ovutils::OV_MDP_SOURCE_ROTATED_90);
1463 }
1464 }
1465
1466 if(isSecureDisplayBuffer(hnd)) {
1467 // Secure display needs both SECURE_OVERLAY and SECURE_DISPLAY_OV
1468 ovutils::setMdpFlags(mdpFlags,
1469 ovutils::OV_MDP_SECURE_OVERLAY_SESSION);
1470 ovutils::setMdpFlags(mdpFlags,
1471 ovutils::OV_MDP_SECURE_DISPLAY_OVERLAY_SESSION);
1472 }
1473 //No 90 component and no rot-downscale then flips done by MDP
1474 //If we use rot then it might as well do flips
1475 if(!(transform & HWC_TRANSFORM_ROT_90) && !rotDownscale) {
1476 if(transform & HWC_TRANSFORM_FLIP_H) {
1477 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_FLIP_H);
1478 }
1479
1480 if(transform & HWC_TRANSFORM_FLIP_V) {
1481 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_FLIP_V);
1482 }
1483 }
1484
1485 if(metadata &&
1486 ((metadata->operation & PP_PARAM_HSIC)
1487 || (metadata->operation & PP_PARAM_IGC)
1488 || (metadata->operation & PP_PARAM_SHARP2))) {
1489 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_PP_EN);
1490 }
1491 }
1492
configRotator(Rotator * rot,Whf & whf,hwc_rect_t & crop,const eMdpFlags & mdpFlags,const eTransform & orient,const int & downscale)1493 int configRotator(Rotator *rot, Whf& whf,
1494 hwc_rect_t& crop, const eMdpFlags& mdpFlags,
1495 const eTransform& orient, const int& downscale) {
1496
1497 // Fix alignments for TILED format
1498 if(whf.format == MDP_Y_CRCB_H2V2_TILE ||
1499 whf.format == MDP_Y_CBCR_H2V2_TILE) {
1500 whf.w = utils::alignup(whf.w, 64);
1501 whf.h = utils::alignup(whf.h, 32);
1502 }
1503 rot->setSource(whf);
1504
1505 if (qdutils::MDPVersion::getInstance().getMDPVersion() >=
1506 qdutils::MDSS_V5) {
1507 uint32_t crop_w = (crop.right - crop.left);
1508 uint32_t crop_h = (crop.bottom - crop.top);
1509 if (ovutils::isYuv(whf.format)) {
1510 ovutils::normalizeCrop((uint32_t&)crop.left, crop_w);
1511 ovutils::normalizeCrop((uint32_t&)crop.top, crop_h);
1512 // For interlaced, crop.h should be 4-aligned
1513 if ((mdpFlags & ovutils::OV_MDP_DEINTERLACE) && (crop_h % 4))
1514 crop_h = ovutils::aligndown(crop_h, 4);
1515 crop.right = crop.left + crop_w;
1516 crop.bottom = crop.top + crop_h;
1517 }
1518 Dim rotCrop(crop.left, crop.top, crop_w, crop_h);
1519 rot->setCrop(rotCrop);
1520 }
1521
1522 rot->setFlags(mdpFlags);
1523 rot->setTransform(orient);
1524 rot->setDownscale(downscale);
1525 if(!rot->commit()) return -1;
1526 return 0;
1527 }
1528
configMdp(Overlay * ov,const PipeArgs & parg,const eTransform & orient,const hwc_rect_t & crop,const hwc_rect_t & pos,const MetaData_t * metadata,const eDest & dest)1529 int configMdp(Overlay *ov, const PipeArgs& parg,
1530 const eTransform& orient, const hwc_rect_t& crop,
1531 const hwc_rect_t& pos, const MetaData_t *metadata,
1532 const eDest& dest) {
1533 ov->setSource(parg, dest);
1534 ov->setTransform(orient, dest);
1535
1536 int crop_w = crop.right - crop.left;
1537 int crop_h = crop.bottom - crop.top;
1538 Dim dcrop(crop.left, crop.top, crop_w, crop_h);
1539 ov->setCrop(dcrop, dest);
1540
1541 int posW = pos.right - pos.left;
1542 int posH = pos.bottom - pos.top;
1543 Dim position(pos.left, pos.top, posW, posH);
1544 ov->setPosition(position, dest);
1545
1546 if (metadata)
1547 ov->setVisualParams(*metadata, dest);
1548
1549 if (!ov->commit(dest)) {
1550 return -1;
1551 }
1552 return 0;
1553 }
1554
configColorLayer(hwc_context_t * ctx,hwc_layer_1_t * layer,const int & dpy,eMdpFlags & mdpFlags,eZorder & z,eIsFg & isFg,const eDest & dest)1555 int configColorLayer(hwc_context_t *ctx, hwc_layer_1_t *layer,
1556 const int& dpy, eMdpFlags& mdpFlags, eZorder& z,
1557 eIsFg& isFg, const eDest& dest) {
1558
1559 hwc_rect_t dst = layer->displayFrame;
1560 trimLayer(ctx, dpy, 0, dst, dst);
1561
1562 int w = ctx->dpyAttr[dpy].xres;
1563 int h = ctx->dpyAttr[dpy].yres;
1564 int dst_w = dst.right - dst.left;
1565 int dst_h = dst.bottom - dst.top;
1566 uint32_t color = layer->transform;
1567 Whf whf(w, h, getMdpFormat(HAL_PIXEL_FORMAT_RGBA_8888), 0);
1568
1569 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_SOLID_FILL);
1570 if (layer->blending == HWC_BLENDING_PREMULT)
1571 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_BLEND_FG_PREMULT);
1572
1573 PipeArgs parg(mdpFlags, whf, z, isFg, static_cast<eRotFlags>(0),
1574 layer->planeAlpha,
1575 (ovutils::eBlending) getBlending(layer->blending));
1576
1577 // Configure MDP pipe for Color layer
1578 Dim pos(dst.left, dst.top, dst_w, dst_h);
1579 ctx->mOverlay->setSource(parg, dest);
1580 ctx->mOverlay->setColor(color, dest);
1581 ctx->mOverlay->setTransform(0, dest);
1582 ctx->mOverlay->setCrop(pos, dest);
1583 ctx->mOverlay->setPosition(pos, dest);
1584
1585 if (!ctx->mOverlay->commit(dest)) {
1586 ALOGE("%s: Configure color layer failed!", __FUNCTION__);
1587 return -1;
1588 }
1589 return 0;
1590 }
1591
updateSource(eTransform & orient,Whf & whf,hwc_rect_t & crop)1592 void updateSource(eTransform& orient, Whf& whf,
1593 hwc_rect_t& crop) {
1594 Dim srcCrop(crop.left, crop.top,
1595 crop.right - crop.left,
1596 crop.bottom - crop.top);
1597 orient = static_cast<eTransform>(ovutils::getMdpOrient(orient));
1598 preRotateSource(orient, whf, srcCrop);
1599 if (qdutils::MDPVersion::getInstance().getMDPVersion() >=
1600 qdutils::MDSS_V5) {
1601 // Source for overlay will be the cropped (and rotated)
1602 crop.left = 0;
1603 crop.top = 0;
1604 crop.right = srcCrop.w;
1605 crop.bottom = srcCrop.h;
1606 // Set width & height equal to sourceCrop w & h
1607 whf.w = srcCrop.w;
1608 whf.h = srcCrop.h;
1609 } else {
1610 crop.left = srcCrop.x;
1611 crop.top = srcCrop.y;
1612 crop.right = srcCrop.x + srcCrop.w;
1613 crop.bottom = srcCrop.y + srcCrop.h;
1614 }
1615 }
1616
configureNonSplit(hwc_context_t * ctx,hwc_layer_1_t * layer,const int & dpy,eMdpFlags & mdpFlags,eZorder & z,eIsFg & isFg,const eDest & dest,Rotator ** rot)1617 int configureNonSplit(hwc_context_t *ctx, hwc_layer_1_t *layer,
1618 const int& dpy, eMdpFlags& mdpFlags, eZorder& z,
1619 eIsFg& isFg, const eDest& dest, Rotator **rot) {
1620
1621 private_handle_t *hnd = (private_handle_t *)layer->handle;
1622
1623 if(!hnd) {
1624 if (layer->flags & HWC_COLOR_FILL) {
1625 // Configure Color layer
1626 return configColorLayer(ctx, layer, dpy, mdpFlags, z, isFg, dest);
1627 }
1628 ALOGE("%s: layer handle is NULL", __FUNCTION__);
1629 return -1;
1630 }
1631
1632 MetaData_t *metadata = (MetaData_t *)hnd->base_metadata;
1633
1634 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf);
1635 hwc_rect_t dst = layer->displayFrame;
1636 int transform = layer->transform;
1637 eTransform orient = static_cast<eTransform>(transform);
1638 int downscale = 0;
1639 int rotFlags = ovutils::ROT_FLAGS_NONE;
1640 uint32_t format = ovutils::getMdpFormat(hnd->format, isTileRendered(hnd));
1641 Whf whf(getWidth(hnd), getHeight(hnd), format, (uint32_t)hnd->size);
1642
1643 // Handle R/B swap
1644 if (layer->flags & HWC_FORMAT_RB_SWAP) {
1645 if (hnd->format == HAL_PIXEL_FORMAT_RGBA_8888)
1646 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRA_8888);
1647 else if (hnd->format == HAL_PIXEL_FORMAT_RGBX_8888)
1648 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRX_8888);
1649 }
1650
1651 calcExtDisplayPosition(ctx, hnd, dpy, crop, dst, transform, orient);
1652
1653 if(isYuvBuffer(hnd) && ctx->mMDP.version >= qdutils::MDP_V4_2 &&
1654 ctx->mMDP.version < qdutils::MDSS_V5) {
1655 downscale = getDownscaleFactor(
1656 crop.right - crop.left,
1657 crop.bottom - crop.top,
1658 dst.right - dst.left,
1659 dst.bottom - dst.top);
1660 if(downscale) {
1661 rotFlags = ROT_DOWNSCALE_ENABLED;
1662 }
1663 }
1664
1665 setMdpFlags(layer, mdpFlags, downscale, transform);
1666
1667 if(isYuvBuffer(hnd) && //if 90 component or downscale, use rot
1668 ((transform & HWC_TRANSFORM_ROT_90) || downscale)) {
1669 *rot = ctx->mRotMgr->getNext();
1670 if(*rot == NULL) return -1;
1671 ctx->mLayerRotMap[dpy]->add(layer, *rot);
1672 if(!dpy)
1673 BwcPM::setBwc(crop, dst, transform, mdpFlags);
1674 //Configure rotator for pre-rotation
1675 if(configRotator(*rot, whf, crop, mdpFlags, orient, downscale) < 0) {
1676 ALOGE("%s: configRotator failed!", __FUNCTION__);
1677 return -1;
1678 }
1679 whf.format = (*rot)->getDstFormat();
1680 updateSource(orient, whf, crop);
1681 rotFlags |= ovutils::ROT_PREROTATED;
1682 }
1683
1684 //For the mdp, since either we are pre-rotating or MDP does flips
1685 orient = OVERLAY_TRANSFORM_0;
1686 transform = 0;
1687 PipeArgs parg(mdpFlags, whf, z, isFg,
1688 static_cast<eRotFlags>(rotFlags), layer->planeAlpha,
1689 (ovutils::eBlending) getBlending(layer->blending));
1690
1691 if(configMdp(ctx->mOverlay, parg, orient, crop, dst, metadata, dest) < 0) {
1692 ALOGE("%s: commit failed for low res panel", __FUNCTION__);
1693 return -1;
1694 }
1695 return 0;
1696 }
1697
1698 //Helper to 1) Ensure crops dont have gaps 2) Ensure L and W are even
sanitizeSourceCrop(hwc_rect_t & cropL,hwc_rect_t & cropR,private_handle_t * hnd)1699 void sanitizeSourceCrop(hwc_rect_t& cropL, hwc_rect_t& cropR,
1700 private_handle_t *hnd) {
1701 if(cropL.right - cropL.left) {
1702 if(isYuvBuffer(hnd)) {
1703 //Always safe to even down left
1704 ovutils::even_floor(cropL.left);
1705 //If right is even, automatically width is even, since left is
1706 //already even
1707 ovutils::even_floor(cropL.right);
1708 }
1709 //Make sure there are no gaps between left and right splits if the layer
1710 //is spread across BOTH halves
1711 if(cropR.right - cropR.left) {
1712 cropR.left = cropL.right;
1713 }
1714 }
1715
1716 if(cropR.right - cropR.left) {
1717 if(isYuvBuffer(hnd)) {
1718 //Always safe to even down left
1719 ovutils::even_floor(cropR.left);
1720 //If right is even, automatically width is even, since left is
1721 //already even
1722 ovutils::even_floor(cropR.right);
1723 }
1724 }
1725 }
1726
configureSplit(hwc_context_t * ctx,hwc_layer_1_t * layer,const int & dpy,eMdpFlags & mdpFlagsL,eZorder & z,eIsFg & isFg,const eDest & lDest,const eDest & rDest,Rotator ** rot)1727 int configureSplit(hwc_context_t *ctx, hwc_layer_1_t *layer,
1728 const int& dpy, eMdpFlags& mdpFlagsL, eZorder& z,
1729 eIsFg& isFg, const eDest& lDest, const eDest& rDest,
1730 Rotator **rot) {
1731 private_handle_t *hnd = (private_handle_t *)layer->handle;
1732 if(!hnd) {
1733 ALOGE("%s: layer handle is NULL", __FUNCTION__);
1734 return -1;
1735 }
1736
1737 MetaData_t *metadata = (MetaData_t *)hnd->base_metadata;
1738
1739 int hw_w = ctx->dpyAttr[dpy].xres;
1740 int hw_h = ctx->dpyAttr[dpy].yres;
1741 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf);
1742 hwc_rect_t dst = layer->displayFrame;
1743 int transform = layer->transform;
1744 eTransform orient = static_cast<eTransform>(transform);
1745 const int downscale = 0;
1746 int rotFlags = ROT_FLAGS_NONE;
1747 uint32_t format = ovutils::getMdpFormat(hnd->format, isTileRendered(hnd));
1748 Whf whf(getWidth(hnd), getHeight(hnd), format, (uint32_t)hnd->size);
1749
1750 // Handle R/B swap
1751 if (layer->flags & HWC_FORMAT_RB_SWAP) {
1752 if (hnd->format == HAL_PIXEL_FORMAT_RGBA_8888)
1753 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRA_8888);
1754 else if (hnd->format == HAL_PIXEL_FORMAT_RGBX_8888)
1755 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRX_8888);
1756 }
1757
1758 /* Calculate the external display position based on MDP downscale,
1759 ActionSafe, and extorientation features. */
1760 calcExtDisplayPosition(ctx, hnd, dpy, crop, dst, transform, orient);
1761
1762 setMdpFlags(layer, mdpFlagsL, 0, transform);
1763
1764 if(lDest != OV_INVALID && rDest != OV_INVALID) {
1765 //Enable overfetch
1766 setMdpFlags(mdpFlagsL, OV_MDSS_MDP_DUAL_PIPE);
1767 }
1768
1769 //Will do something only if feature enabled and conditions suitable
1770 //hollow call otherwise
1771 if(ctx->mAD->prepare(ctx, crop, whf, hnd)) {
1772 overlay::Writeback *wb = overlay::Writeback::getInstance();
1773 whf.format = wb->getOutputFormat();
1774 }
1775
1776 if(isYuvBuffer(hnd) && (transform & HWC_TRANSFORM_ROT_90)) {
1777 (*rot) = ctx->mRotMgr->getNext();
1778 if((*rot) == NULL) return -1;
1779 ctx->mLayerRotMap[dpy]->add(layer, *rot);
1780 //Configure rotator for pre-rotation
1781 if(configRotator(*rot, whf, crop, mdpFlagsL, orient, downscale) < 0) {
1782 ALOGE("%s: configRotator failed!", __FUNCTION__);
1783 return -1;
1784 }
1785 whf.format = (*rot)->getDstFormat();
1786 updateSource(orient, whf, crop);
1787 rotFlags |= ROT_PREROTATED;
1788 }
1789
1790 eMdpFlags mdpFlagsR = mdpFlagsL;
1791 setMdpFlags(mdpFlagsR, OV_MDSS_MDP_RIGHT_MIXER);
1792
1793 hwc_rect_t tmp_cropL = {0}, tmp_dstL = {0};
1794 hwc_rect_t tmp_cropR = {0}, tmp_dstR = {0};
1795
1796 const int lSplit = getLeftSplit(ctx, dpy);
1797
1798 // Calculate Left rects
1799 if(dst.left < lSplit) {
1800 tmp_cropL = crop;
1801 tmp_dstL = dst;
1802 hwc_rect_t scissor = {0, 0, lSplit, hw_h };
1803 scissor = getIntersection(ctx->mViewFrame[dpy], scissor);
1804 qhwc::calculate_crop_rects(tmp_cropL, tmp_dstL, scissor, 0);
1805 }
1806
1807 // Calculate Right rects
1808 if(dst.right > lSplit) {
1809 tmp_cropR = crop;
1810 tmp_dstR = dst;
1811 hwc_rect_t scissor = {lSplit, 0, hw_w, hw_h };
1812 scissor = getIntersection(ctx->mViewFrame[dpy], scissor);
1813 qhwc::calculate_crop_rects(tmp_cropR, tmp_dstR, scissor, 0);
1814 }
1815
1816 sanitizeSourceCrop(tmp_cropL, tmp_cropR, hnd);
1817
1818 //When buffer is H-flipped, contents of mixer config also needs to swapped
1819 //Not needed if the layer is confined to one half of the screen.
1820 //If rotator has been used then it has also done the flips, so ignore them.
1821 if((orient & OVERLAY_TRANSFORM_FLIP_H) && (dst.left < lSplit) &&
1822 (dst.right > lSplit) && (*rot) == NULL) {
1823 hwc_rect_t new_cropR;
1824 new_cropR.left = tmp_cropL.left;
1825 new_cropR.right = new_cropR.left + (tmp_cropR.right - tmp_cropR.left);
1826
1827 hwc_rect_t new_cropL;
1828 new_cropL.left = new_cropR.right;
1829 new_cropL.right = tmp_cropR.right;
1830
1831 tmp_cropL.left = new_cropL.left;
1832 tmp_cropL.right = new_cropL.right;
1833
1834 tmp_cropR.left = new_cropR.left;
1835 tmp_cropR.right = new_cropR.right;
1836
1837 }
1838
1839 //For the mdp, since either we are pre-rotating or MDP does flips
1840 orient = OVERLAY_TRANSFORM_0;
1841 transform = 0;
1842
1843 //configure left mixer
1844 if(lDest != OV_INVALID) {
1845 PipeArgs pargL(mdpFlagsL, whf, z, isFg,
1846 static_cast<eRotFlags>(rotFlags), layer->planeAlpha,
1847 (ovutils::eBlending) getBlending(layer->blending));
1848
1849 if(configMdp(ctx->mOverlay, pargL, orient,
1850 tmp_cropL, tmp_dstL, metadata, lDest) < 0) {
1851 ALOGE("%s: commit failed for left mixer config", __FUNCTION__);
1852 return -1;
1853 }
1854 }
1855
1856 //configure right mixer
1857 if(rDest != OV_INVALID) {
1858 PipeArgs pargR(mdpFlagsR, whf, z, isFg,
1859 static_cast<eRotFlags>(rotFlags),
1860 layer->planeAlpha,
1861 (ovutils::eBlending) getBlending(layer->blending));
1862 tmp_dstR.right = tmp_dstR.right - lSplit;
1863 tmp_dstR.left = tmp_dstR.left - lSplit;
1864 if(configMdp(ctx->mOverlay, pargR, orient,
1865 tmp_cropR, tmp_dstR, metadata, rDest) < 0) {
1866 ALOGE("%s: commit failed for right mixer config", __FUNCTION__);
1867 return -1;
1868 }
1869 }
1870
1871 return 0;
1872 }
1873
configureSourceSplit(hwc_context_t * ctx,hwc_layer_1_t * layer,const int & dpy,eMdpFlags & mdpFlagsL,eZorder & z,eIsFg & isFg,const eDest & lDest,const eDest & rDest,Rotator ** rot)1874 int configureSourceSplit(hwc_context_t *ctx, hwc_layer_1_t *layer,
1875 const int& dpy, eMdpFlags& mdpFlagsL, eZorder& z,
1876 eIsFg& isFg, const eDest& lDest, const eDest& rDest,
1877 Rotator **rot) {
1878 private_handle_t *hnd = (private_handle_t *)layer->handle;
1879 if(!hnd) {
1880 ALOGE("%s: layer handle is NULL", __FUNCTION__);
1881 return -1;
1882 }
1883
1884 MetaData_t *metadata = (MetaData_t *)hnd->base_metadata;
1885
1886 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf);;
1887 hwc_rect_t dst = layer->displayFrame;
1888 int transform = layer->transform;
1889 eTransform orient = static_cast<eTransform>(transform);
1890 const int downscale = 0;
1891 int rotFlags = ROT_FLAGS_NONE;
1892 //Splitting only YUV layer on primary panel needs different zorders
1893 //for both layers as both the layers are configured to single mixer
1894 eZorder lz = z;
1895 eZorder rz = (eZorder)(z + 1);
1896
1897 Whf whf(getWidth(hnd), getHeight(hnd),
1898 getMdpFormat(hnd->format), (uint32_t)hnd->size);
1899
1900 /* Calculate the external display position based on MDP downscale,
1901 ActionSafe, and extorientation features. */
1902 calcExtDisplayPosition(ctx, hnd, dpy, crop, dst, transform, orient);
1903
1904 setMdpFlags(layer, mdpFlagsL, 0, transform);
1905 trimLayer(ctx, dpy, transform, crop, dst);
1906
1907 if(isYuvBuffer(hnd) && (transform & HWC_TRANSFORM_ROT_90)) {
1908 (*rot) = ctx->mRotMgr->getNext();
1909 if((*rot) == NULL) return -1;
1910 ctx->mLayerRotMap[dpy]->add(layer, *rot);
1911 if(!dpy)
1912 BwcPM::setBwc(crop, dst, transform, mdpFlagsL);
1913 //Configure rotator for pre-rotation
1914 if(configRotator(*rot, whf, crop, mdpFlagsL, orient, downscale) < 0) {
1915 ALOGE("%s: configRotator failed!", __FUNCTION__);
1916 return -1;
1917 }
1918 whf.format = (*rot)->getDstFormat();
1919 updateSource(orient, whf, crop);
1920 rotFlags |= ROT_PREROTATED;
1921 }
1922
1923 eMdpFlags mdpFlagsR = mdpFlagsL;
1924 int lSplit = dst.left + (dst.right - dst.left)/2;
1925
1926 hwc_rect_t tmp_cropL = {0}, tmp_dstL = {0};
1927 hwc_rect_t tmp_cropR = {0}, tmp_dstR = {0};
1928
1929 if(lDest != OV_INVALID) {
1930 tmp_cropL = crop;
1931 tmp_dstL = dst;
1932 hwc_rect_t scissor = {dst.left, dst.top, lSplit, dst.bottom };
1933 qhwc::calculate_crop_rects(tmp_cropL, tmp_dstL, scissor, 0);
1934 }
1935 if(rDest != OV_INVALID) {
1936 tmp_cropR = crop;
1937 tmp_dstR = dst;
1938 hwc_rect_t scissor = {lSplit, dst.top, dst.right, dst.bottom };
1939 qhwc::calculate_crop_rects(tmp_cropR, tmp_dstR, scissor, 0);
1940 }
1941
1942 sanitizeSourceCrop(tmp_cropL, tmp_cropR, hnd);
1943
1944 //When buffer is H-flipped, contents of mixer config also needs to swapped
1945 //Not needed if the layer is confined to one half of the screen.
1946 //If rotator has been used then it has also done the flips, so ignore them.
1947 if((orient & OVERLAY_TRANSFORM_FLIP_H) && lDest != OV_INVALID
1948 && rDest != OV_INVALID && (*rot) == NULL) {
1949 hwc_rect_t new_cropR;
1950 new_cropR.left = tmp_cropL.left;
1951 new_cropR.right = new_cropR.left + (tmp_cropR.right - tmp_cropR.left);
1952
1953 hwc_rect_t new_cropL;
1954 new_cropL.left = new_cropR.right;
1955 new_cropL.right = tmp_cropR.right;
1956
1957 tmp_cropL.left = new_cropL.left;
1958 tmp_cropL.right = new_cropL.right;
1959
1960 tmp_cropR.left = new_cropR.left;
1961 tmp_cropR.right = new_cropR.right;
1962
1963 }
1964
1965 //For the mdp, since either we are pre-rotating or MDP does flips
1966 orient = OVERLAY_TRANSFORM_0;
1967 transform = 0;
1968
1969 //configure left half
1970 if(lDest != OV_INVALID) {
1971 PipeArgs pargL(mdpFlagsL, whf, lz, isFg,
1972 static_cast<eRotFlags>(rotFlags), layer->planeAlpha,
1973 (ovutils::eBlending) getBlending(layer->blending));
1974
1975 if(configMdp(ctx->mOverlay, pargL, orient,
1976 tmp_cropL, tmp_dstL, metadata, lDest) < 0) {
1977 ALOGE("%s: commit failed for left half config", __FUNCTION__);
1978 return -1;
1979 }
1980 }
1981
1982 //configure right half
1983 if(rDest != OV_INVALID) {
1984 PipeArgs pargR(mdpFlagsR, whf, rz, isFg,
1985 static_cast<eRotFlags>(rotFlags),
1986 layer->planeAlpha,
1987 (ovutils::eBlending) getBlending(layer->blending));
1988 if(configMdp(ctx->mOverlay, pargR, orient,
1989 tmp_cropR, tmp_dstR, metadata, rDest) < 0) {
1990 ALOGE("%s: commit failed for right half config", __FUNCTION__);
1991 return -1;
1992 }
1993 }
1994
1995 return 0;
1996 }
1997
canUseRotator(hwc_context_t * ctx,int dpy)1998 bool canUseRotator(hwc_context_t *ctx, int dpy) {
1999 if(qdutils::MDPVersion::getInstance().is8x26() &&
2000 isSecondaryConnected(ctx) &&
2001 !ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].isPause) {
2002 /* 8x26 mdss driver supports multiplexing of DMA pipe
2003 * in LINE and BLOCK modes for writeback panels.
2004 */
2005 if(dpy == HWC_DISPLAY_PRIMARY)
2006 return false;
2007 }
2008 if(ctx->mMDP.version == qdutils::MDP_V3_0_4)
2009 return false;
2010 return true;
2011 }
2012
getLeftSplit(hwc_context_t * ctx,const int & dpy)2013 int getLeftSplit(hwc_context_t *ctx, const int& dpy) {
2014 //Default even split for all displays with high res
2015 int lSplit = ctx->dpyAttr[dpy].xres / 2;
2016 if(dpy == HWC_DISPLAY_PRIMARY &&
2017 qdutils::MDPVersion::getInstance().getLeftSplit()) {
2018 //Override if split published by driver for primary
2019 lSplit = qdutils::MDPVersion::getInstance().getLeftSplit();
2020 }
2021 return lSplit;
2022 }
2023
isDisplaySplit(hwc_context_t * ctx,int dpy)2024 bool isDisplaySplit(hwc_context_t* ctx, int dpy) {
2025 if(ctx->dpyAttr[dpy].xres > qdutils::MAX_DISPLAY_DIM) {
2026 return true;
2027 }
2028 //For testing we could split primary via device tree values
2029 if(dpy == HWC_DISPLAY_PRIMARY &&
2030 qdutils::MDPVersion::getInstance().getRightSplit()) {
2031 return true;
2032 }
2033 return false;
2034 }
2035
2036 //clear prev layer prop flags and realloc for current frame
reset_layer_prop(hwc_context_t * ctx,int dpy,int numAppLayers)2037 void reset_layer_prop(hwc_context_t* ctx, int dpy, int numAppLayers) {
2038 if(ctx->layerProp[dpy]) {
2039 delete[] ctx->layerProp[dpy];
2040 ctx->layerProp[dpy] = NULL;
2041 }
2042 ctx->layerProp[dpy] = new LayerProp[numAppLayers];
2043 }
2044
2045 /* Since we fake non-Hybrid WFD solution as external display, this
2046 * function helps us in determining the priority between external
2047 * (hdmi/non-Hybrid WFD display) and virtual display devices(SSD/
2048 * screenrecord). This can be removed once wfd-client migrates to
2049 * using virtual-display api's.
2050 */
canUseMDPforVirtualDisplay(hwc_context_t * ctx,const hwc_display_contents_1_t * list)2051 bool canUseMDPforVirtualDisplay(hwc_context_t* ctx,
2052 const hwc_display_contents_1_t *list) {
2053
2054 /* We rely on the fact that for pure virtual display solution
2055 * list->outbuf will be a non-NULL handle.
2056 *
2057 * If there are three active displays (which means there is one
2058 * primary, one external and one virtual active display)
2059 * we give mdss/mdp hw resources(pipes,smp,etc) for external
2060 * display(hdmi/non-Hybrid WFD display) rather than for virtual
2061 * display(SSD/screenrecord)
2062 */
2063
2064 if(list->outbuf and (ctx->numActiveDisplays == HWC_NUM_DISPLAY_TYPES)) {
2065 return false;
2066 }
2067
2068 return true;
2069 }
2070
isGLESComp(hwc_context_t * ctx,hwc_display_contents_1_t * list)2071 bool isGLESComp(hwc_context_t *ctx,
2072 hwc_display_contents_1_t* list) {
2073 int numAppLayers = ctx->listStats[HWC_DISPLAY_PRIMARY].numAppLayers;
2074 for(int index = 0; index < numAppLayers; index++) {
2075 hwc_layer_1_t* layer = &(list->hwLayers[index]);
2076 if(layer->compositionType == HWC_FRAMEBUFFER)
2077 return true;
2078 }
2079 return false;
2080 }
2081
setGPUHint(hwc_context_t * ctx,hwc_display_contents_1_t * list)2082 void setGPUHint(hwc_context_t* ctx, hwc_display_contents_1_t* list) {
2083 struct gpu_hint_info *gpuHint = &ctx->mGPUHintInfo;
2084 if(!gpuHint->mGpuPerfModeEnable || !ctx || !list)
2085 return;
2086
2087 #ifdef QCOM_BSP
2088 /* Set the GPU hint flag to high for MIXED/GPU composition only for
2089 first frame after MDP -> GPU/MIXED mode transition. Set the GPU
2090 hint to default if the previous composition is GPU or current GPU
2091 composition is due to idle fallback */
2092 if(!gpuHint->mEGLDisplay || !gpuHint->mEGLContext) {
2093 gpuHint->mEGLDisplay = eglGetCurrentDisplay();
2094 if(!gpuHint->mEGLDisplay) {
2095 ALOGW("%s Warning: EGL current display is NULL", __FUNCTION__);
2096 return;
2097 }
2098 gpuHint->mEGLContext = eglGetCurrentContext();
2099 if(!gpuHint->mEGLContext) {
2100 ALOGW("%s Warning: EGL current context is NULL", __FUNCTION__);
2101 return;
2102 }
2103 }
2104 if(isGLESComp(ctx, list)) {
2105 if(!gpuHint->mPrevCompositionGLES && !MDPComp::isIdleFallback()) {
2106 EGLint attr_list[] = {EGL_GPU_HINT_1,
2107 EGL_GPU_LEVEL_3,
2108 EGL_NONE };
2109 if((gpuHint->mCurrGPUPerfMode != EGL_GPU_LEVEL_3) &&
2110 !eglGpuPerfHintQCOM(gpuHint->mEGLDisplay,
2111 gpuHint->mEGLContext, attr_list)) {
2112 ALOGW("eglGpuPerfHintQCOM failed for Built in display");
2113 } else {
2114 gpuHint->mCurrGPUPerfMode = EGL_GPU_LEVEL_3;
2115 gpuHint->mPrevCompositionGLES = true;
2116 }
2117 } else {
2118 EGLint attr_list[] = {EGL_GPU_HINT_1,
2119 EGL_GPU_LEVEL_0,
2120 EGL_NONE };
2121 if((gpuHint->mCurrGPUPerfMode != EGL_GPU_LEVEL_0) &&
2122 !eglGpuPerfHintQCOM(gpuHint->mEGLDisplay,
2123 gpuHint->mEGLContext, attr_list)) {
2124 ALOGW("eglGpuPerfHintQCOM failed for Built in display");
2125 } else {
2126 gpuHint->mCurrGPUPerfMode = EGL_GPU_LEVEL_0;
2127 }
2128 }
2129 } else {
2130 /* set the GPU hint flag to default for MDP composition */
2131 EGLint attr_list[] = {EGL_GPU_HINT_1,
2132 EGL_GPU_LEVEL_0,
2133 EGL_NONE };
2134 if((gpuHint->mCurrGPUPerfMode != EGL_GPU_LEVEL_0) &&
2135 !eglGpuPerfHintQCOM(gpuHint->mEGLDisplay,
2136 gpuHint->mEGLContext, attr_list)) {
2137 ALOGW("eglGpuPerfHintQCOM failed for Built in display");
2138 } else {
2139 gpuHint->mCurrGPUPerfMode = EGL_GPU_LEVEL_0;
2140 }
2141 gpuHint->mPrevCompositionGLES = false;
2142 }
2143 #endif
2144 }
2145
setBwc(const hwc_rect_t & crop,const hwc_rect_t & dst,const int & transform,ovutils::eMdpFlags & mdpFlags)2146 void BwcPM::setBwc(const hwc_rect_t& crop,
2147 const hwc_rect_t& dst, const int& transform,
2148 ovutils::eMdpFlags& mdpFlags) {
2149 //Target doesnt support Bwc
2150 if(!qdutils::MDPVersion::getInstance().supportsBWC()) {
2151 return;
2152 }
2153 //src width > MAX mixer supported dim
2154 if((crop.right - crop.left) > qdutils::MAX_DISPLAY_DIM) {
2155 return;
2156 }
2157 //Decimation necessary, cannot use BWC. H/W requirement.
2158 if(qdutils::MDPVersion::getInstance().supportsDecimation()) {
2159 int src_w = crop.right - crop.left;
2160 int src_h = crop.bottom - crop.top;
2161 int dst_w = dst.right - dst.left;
2162 int dst_h = dst.bottom - dst.top;
2163 if(transform & HAL_TRANSFORM_ROT_90) {
2164 swap(src_w, src_h);
2165 }
2166 float horDscale = 0.0f;
2167 float verDscale = 0.0f;
2168 int horzDeci = 0;
2169 int vertDeci = 0;
2170 ovutils::getDecimationFactor(src_w, src_h, dst_w, dst_h, horDscale,
2171 verDscale);
2172 //TODO Use log2f once math.h has it
2173 if((int)horDscale)
2174 horzDeci = (int)(log(horDscale) / log(2));
2175 if((int)verDscale)
2176 vertDeci = (int)(log(verDscale) / log(2));
2177 if(horzDeci || vertDeci) return;
2178 }
2179 //Property
2180 char value[PROPERTY_VALUE_MAX];
2181 property_get("debug.disable.bwc", value, "0");
2182 if(atoi(value)) return;
2183
2184 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDSS_MDP_BWC_EN);
2185 }
2186
add(hwc_layer_1_t * layer,Rotator * rot)2187 void LayerRotMap::add(hwc_layer_1_t* layer, Rotator *rot) {
2188 if(mCount >= MAX_SESS) return;
2189 mLayer[mCount] = layer;
2190 mRot[mCount] = rot;
2191 mCount++;
2192 }
2193
reset()2194 void LayerRotMap::reset() {
2195 for (int i = 0; i < MAX_SESS; i++) {
2196 mLayer[i] = 0;
2197 mRot[i] = 0;
2198 }
2199 mCount = 0;
2200 }
2201
clear()2202 void LayerRotMap::clear() {
2203 RotMgr::getInstance()->markUnusedTop(mCount);
2204 reset();
2205 }
2206
setReleaseFd(const int & fence)2207 void LayerRotMap::setReleaseFd(const int& fence) {
2208 for(uint32_t i = 0; i < mCount; i++) {
2209 mRot[i]->setReleaseFd(dup(fence));
2210 }
2211 }
2212
resetROI(hwc_context_t * ctx,const int dpy)2213 void resetROI(hwc_context_t *ctx, const int dpy) {
2214 const int fbXRes = (int)ctx->dpyAttr[dpy].xres;
2215 const int fbYRes = (int)ctx->dpyAttr[dpy].yres;
2216 if(isDisplaySplit(ctx, dpy)) {
2217 const int lSplit = getLeftSplit(ctx, dpy);
2218 ctx->listStats[dpy].lRoi = (struct hwc_rect){0, 0, lSplit, fbYRes};
2219 ctx->listStats[dpy].rRoi = (struct hwc_rect){lSplit, 0, fbXRes, fbYRes};
2220 } else {
2221 ctx->listStats[dpy].lRoi = (struct hwc_rect){0, 0,fbXRes, fbYRes};
2222 ctx->listStats[dpy].rRoi = (struct hwc_rect){0, 0, 0, 0};
2223 }
2224 }
2225
getSanitizeROI(struct hwc_rect roi,hwc_rect boundary)2226 hwc_rect_t getSanitizeROI(struct hwc_rect roi, hwc_rect boundary)
2227 {
2228 if(!isValidRect(roi))
2229 return roi;
2230
2231 struct hwc_rect t_roi = roi;
2232
2233 const int LEFT_ALIGN = qdutils::MDPVersion::getInstance().getLeftAlign();
2234 const int WIDTH_ALIGN = qdutils::MDPVersion::getInstance().getWidthAlign();
2235 const int TOP_ALIGN = qdutils::MDPVersion::getInstance().getTopAlign();
2236 const int HEIGHT_ALIGN = qdutils::MDPVersion::getInstance().getHeightAlign();
2237 const int MIN_WIDTH = qdutils::MDPVersion::getInstance().getMinROIWidth();
2238 const int MIN_HEIGHT = qdutils::MDPVersion::getInstance().getMinROIHeight();
2239
2240 /* Align to minimum width recommended by the panel */
2241 if((t_roi.right - t_roi.left) < MIN_WIDTH) {
2242 if((t_roi.left + MIN_WIDTH) > boundary.right)
2243 t_roi.left = t_roi.right - MIN_WIDTH;
2244 else
2245 t_roi.right = t_roi.left + MIN_WIDTH;
2246 }
2247
2248 /* Align to minimum height recommended by the panel */
2249 if((t_roi.bottom - t_roi.top) < MIN_HEIGHT) {
2250 if((t_roi.top + MIN_HEIGHT) > boundary.bottom)
2251 t_roi.top = t_roi.bottom - MIN_HEIGHT;
2252 else
2253 t_roi.bottom = t_roi.top + MIN_HEIGHT;
2254 }
2255
2256 /* Align left and width to meet panel restrictions */
2257 if(LEFT_ALIGN)
2258 t_roi.left = t_roi.left - (t_roi.left % LEFT_ALIGN);
2259
2260 if(WIDTH_ALIGN) {
2261 int width = t_roi.right - t_roi.left;
2262 width = WIDTH_ALIGN * ((width + (WIDTH_ALIGN - 1)) / WIDTH_ALIGN);
2263 t_roi.right = t_roi.left + width;
2264
2265 if(t_roi.right > boundary.right) {
2266 t_roi.right = boundary.right;
2267 t_roi.left = t_roi.right - width;
2268
2269 if(LEFT_ALIGN)
2270 t_roi.left = t_roi.left - (t_roi.left % LEFT_ALIGN);
2271 }
2272 }
2273
2274
2275 /* Align top and height to meet panel restrictions */
2276 if(TOP_ALIGN)
2277 t_roi.top = t_roi.top - (t_roi.top % TOP_ALIGN);
2278
2279 if(HEIGHT_ALIGN) {
2280 int height = t_roi.bottom - t_roi.top;
2281 height = HEIGHT_ALIGN * ((height + (HEIGHT_ALIGN - 1)) / HEIGHT_ALIGN);
2282 t_roi.bottom = t_roi.top + height;
2283
2284 if(t_roi.bottom > boundary.bottom) {
2285 t_roi.bottom = boundary.bottom;
2286 t_roi.top = t_roi.bottom - height;
2287
2288 if(TOP_ALIGN)
2289 t_roi.top = t_roi.top - (t_roi.top % TOP_ALIGN);
2290 }
2291 }
2292
2293
2294 return t_roi;
2295 }
2296
2297 };//namespace qhwc
2298