1 /*
2 * Copyright (C) 2010 The Android Open Source Project
3 * Copyright (C) 2012-2013, 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 HWC_UTILS_DEBUG 0
21 #include <sys/ioctl.h>
22 #include <binder/IServiceManager.h>
23 #include <EGL/egl.h>
24 #include <cutils/properties.h>
25 #include <gralloc_priv.h>
26 #include <overlay.h>
27 #include <overlayRotator.h>
28 #include "hwc_utils.h"
29 #include "hwc_mdpcomp.h"
30 #include "hwc_fbupdate.h"
31 #include "mdp_version.h"
32 #include "hwc_copybit.h"
33 #include "external.h"
34 #include "hwc_qclient.h"
35 #include "QService.h"
36 #include "comptype.h"
37
38 using namespace qClient;
39 using namespace qService;
40 using namespace android;
41 using namespace overlay;
42 using namespace overlay::utils;
43 namespace ovutils = overlay::utils;
44
45 namespace qhwc {
46
openFramebufferDevice(hwc_context_t * ctx)47 static int openFramebufferDevice(hwc_context_t *ctx)
48 {
49 struct fb_fix_screeninfo finfo;
50 struct fb_var_screeninfo info;
51
52 int fb_fd = openFb(HWC_DISPLAY_PRIMARY);
53
54 if (ioctl(fb_fd, FBIOGET_VSCREENINFO, &info) == -1)
55 return -errno;
56
57 if (int(info.width) <= 0 || int(info.height) <= 0) {
58 // the driver doesn't return that information
59 // default to 160 dpi
60 info.width = ((info.xres * 25.4f)/160.0f + 0.5f);
61 info.height = ((info.yres * 25.4f)/160.0f + 0.5f);
62 }
63
64 float xdpi = (info.xres * 25.4f) / info.width;
65 float ydpi = (info.yres * 25.4f) / info.height;
66
67 #ifdef MSMFB_METADATA_GET
68 struct msmfb_metadata metadata;
69 memset(&metadata, 0 , sizeof(metadata));
70 metadata.op = metadata_op_frame_rate;
71
72 if (ioctl(fb_fd, MSMFB_METADATA_GET, &metadata) == -1) {
73 ALOGE("Error retrieving panel frame rate");
74 return -errno;
75 }
76
77 float fps = metadata.data.panel_frame_rate;
78 #else
79 //XXX: Remove reserved field usage on all baselines
80 //The reserved[3] field is used to store FPS by the driver.
81 float fps = info.reserved[3] & 0xFF;
82 #endif
83
84 if (ioctl(fb_fd, FBIOGET_FSCREENINFO, &finfo) == -1)
85 return -errno;
86
87 if (finfo.smem_len <= 0)
88 return -errno;
89
90 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd = fb_fd;
91 //xres, yres may not be 32 aligned
92 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].stride = finfo.line_length /(info.xres/8);
93 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres = info.xres;
94 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres = info.yres;
95 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xdpi = xdpi;
96 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].ydpi = ydpi;
97 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].vsync_period = 1000000000l / fps;
98
99 //Unblank primary on first boot
100 if(ioctl(fb_fd, FBIOBLANK,FB_BLANK_UNBLANK) < 0) {
101 ALOGE("%s: Failed to unblank display", __FUNCTION__);
102 return -errno;
103 }
104 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].isActive = true;
105
106 return 0;
107 }
108
ppdComm(const char * cmd,hwc_context_t * ctx)109 static int ppdComm(const char* cmd, hwc_context_t *ctx) {
110 int ret = -1;
111 ret = send(ctx->mCablProp.daemon_socket, cmd, strlen(cmd), MSG_NOSIGNAL);
112 if(ret < 0) {
113 if (errno == EPIPE) {
114 //For broken pipe case, we will close the socket and
115 //re-establish the connection
116 close(ctx->mCablProp.daemon_socket);
117 int daemon_socket = socket_local_client(DAEMON_SOCKET,
118 ANDROID_SOCKET_NAMESPACE_RESERVED,
119 SOCK_STREAM);
120 if(!daemon_socket) {
121 ALOGE("Connecting to socket failed: %s", strerror(errno));
122 ctx->mCablProp.enabled = false;
123 return -1;
124 }
125 struct timeval timeout;
126 timeout.tv_sec = 1;//wait 1 second before timeout
127 timeout.tv_usec = 0;
128
129 if (setsockopt(daemon_socket, SOL_SOCKET, SO_SNDTIMEO,
130 (char*)&timeout, sizeof(timeout )) < 0)
131 ALOGE("setsockopt failed");
132
133 ctx->mCablProp.daemon_socket = daemon_socket;
134 //resend the cmd after connection is re-established
135 ret = send(ctx->mCablProp.daemon_socket, cmd, strlen(cmd),
136 MSG_NOSIGNAL);
137 if (ret < 0) {
138 ALOGE("Failed to send data over socket: %s",
139 strerror(errno));
140 return ret;
141 }
142 } else {
143 ALOGE("Failed to send data over socket: %s",
144 strerror(errno));
145 return ret;
146 }
147 }
148 ALOGD_IF(HWC_UTILS_DEBUG, "%s: Sent command: %s", __FUNCTION__, cmd);
149 return 0;
150 }
151
connectPPDaemon(hwc_context_t * ctx)152 static void connectPPDaemon(hwc_context_t *ctx)
153 {
154 char property[PROPERTY_VALUE_MAX];
155 if ((property_get("ro.qualcomm.cabl", property, NULL) > 0) &&
156 (atoi(property) == 1)) {
157 ALOGD("%s: CABL is enabled", __FUNCTION__);
158 ctx->mCablProp.enabled = true;
159 } else {
160 ALOGD("%s: CABL is disabled", __FUNCTION__);
161 ctx->mCablProp.enabled = false;
162 return;
163 }
164
165 if ((property_get("persist.qcom.cabl.video_only", property, NULL) > 0) &&
166 (atoi(property) == 1)) {
167 ALOGD("%s: CABL is in video only mode", __FUNCTION__);
168 ctx->mCablProp.videoOnly = true;
169 } else {
170 ctx->mCablProp.videoOnly = false;
171 }
172
173 int daemon_socket = socket_local_client(DAEMON_SOCKET,
174 ANDROID_SOCKET_NAMESPACE_RESERVED,
175 SOCK_STREAM);
176 if(!daemon_socket) {
177 ALOGE("Connecting to socket failed: %s", strerror(errno));
178 ctx->mCablProp.enabled = false;
179 return;
180 }
181 struct timeval timeout;
182 timeout.tv_sec = 1; //wait 1 second before timeout
183 timeout.tv_usec = 0;
184
185 if (setsockopt(daemon_socket, SOL_SOCKET, SO_SNDTIMEO,
186 (char*)&timeout, sizeof(timeout )) < 0)
187 ALOGE("setsockopt failed");
188
189 ctx->mCablProp.daemon_socket = daemon_socket;
190 }
191
initContext(hwc_context_t * ctx)192 void initContext(hwc_context_t *ctx)
193 {
194 if(openFramebufferDevice(ctx) < 0) {
195 ALOGE("%s: failed to open framebuffer!!", __FUNCTION__);
196 }
197
198 overlay::Overlay::initOverlay();
199 ctx->mOverlay = overlay::Overlay::getInstance();
200 ctx->mRotMgr = new RotMgr();
201 ctx->mMDP.version = qdutils::MDPVersion::getInstance().getMDPVersion();
202 ctx->mMDP.hasOverlay = qdutils::MDPVersion::getInstance().hasOverlay();
203 ctx->mMDP.panel = qdutils::MDPVersion::getInstance().getPanelType();
204 overlay::Overlay::initOverlay();
205 ctx->mOverlay = overlay::Overlay::getInstance();
206 ctx->mRotMgr = new RotMgr();
207
208 //Is created and destroyed only once for primary
209 //For external it could get created and destroyed multiple times depending
210 //on what external we connect to.
211 ctx->mFBUpdate[HWC_DISPLAY_PRIMARY] =
212 IFBUpdate::getObject(ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres,
213 HWC_DISPLAY_PRIMARY);
214
215 // Check if the target supports copybit compostion (dyn/mdp/c2d) to
216 // decide if we need to open the copybit module.
217 int compositionType =
218 qdutils::QCCompositionType::getInstance().getCompositionType();
219
220 if (compositionType & (qdutils::COMPOSITION_TYPE_DYN |
221 qdutils::COMPOSITION_TYPE_MDP |
222 qdutils::COMPOSITION_TYPE_C2D)) {
223 ctx->mCopyBit[HWC_DISPLAY_PRIMARY] = new CopyBit();
224 }
225
226 ctx->mExtDisplay = new ExternalDisplay(ctx);
227
228 for (uint32_t i = 0; i < MAX_DISPLAYS; i++) {
229 ctx->mLayerRotMap[i] = new LayerRotMap();
230 }
231
232 ctx->mMDPComp[HWC_DISPLAY_PRIMARY] =
233 MDPComp::getObject(ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres,
234 HWC_DISPLAY_PRIMARY);
235
236 MDPComp::init(ctx);
237
238 ctx->vstate.enable = false;
239 ctx->vstate.fakevsync = false;
240 ctx->mExtDispConfiguring = false;
241 ctx->mBasePipeSetup = false;
242
243 //Right now hwc starts the service but anybody could do it, or it could be
244 //independent process as well.
245 QService::init();
246 sp<IQClient> client = new QClient(ctx);
247 interface_cast<IQService>(
248 defaultServiceManager()->getService(
249 String16("display.qservice")))->connect(client);
250
251 ALOGI("Initializing Qualcomm Hardware Composer");
252 ALOGI("MDP version: %d", ctx->mMDP.version);
253
254 connectPPDaemon(ctx);
255 }
256
closeContext(hwc_context_t * ctx)257 void closeContext(hwc_context_t *ctx)
258 {
259 if(ctx->mOverlay) {
260 delete ctx->mOverlay;
261 ctx->mOverlay = NULL;
262 }
263
264 if(ctx->mRotMgr) {
265 delete ctx->mRotMgr;
266 ctx->mRotMgr = NULL;
267 }
268
269 for(int i = 0; i < MAX_DISPLAYS; i++) {
270 if(ctx->mCopyBit[i]) {
271 delete ctx->mCopyBit[i];
272 ctx->mCopyBit[i] = NULL;
273 }
274 }
275
276 if(ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd) {
277 close(ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd);
278 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd = -1;
279 }
280
281 if(ctx->mExtDisplay) {
282 delete ctx->mExtDisplay;
283 ctx->mExtDisplay = NULL;
284 }
285
286 for(int i = 0; i < MAX_DISPLAYS; i++) {
287 if(ctx->mFBUpdate[i]) {
288 delete ctx->mFBUpdate[i];
289 ctx->mFBUpdate[i] = NULL;
290 }
291 if(ctx->mMDPComp[i]) {
292 delete ctx->mMDPComp[i];
293 ctx->mMDPComp[i] = NULL;
294 }
295 if(ctx->mLayerRotMap[i]) {
296 delete ctx->mLayerRotMap[i];
297 ctx->mLayerRotMap[i] = NULL;
298 }
299 }
300 }
301
302
dumpsys_log(android::String8 & buf,const char * fmt,...)303 void dumpsys_log(android::String8& buf, const char* fmt, ...)
304 {
305 va_list varargs;
306 va_start(varargs, fmt);
307 buf.appendFormatV(fmt, varargs);
308 va_end(varargs);
309 }
310
311 /* Calculates the destination position based on the action safe rectangle */
getActionSafePosition(hwc_context_t * ctx,int dpy,uint32_t & x,uint32_t & y,uint32_t & w,uint32_t & h)312 void getActionSafePosition(hwc_context_t *ctx, int dpy, uint32_t& x,
313 uint32_t& y, uint32_t& w, uint32_t& h) {
314
315 // if external supports underscan, do nothing
316 // it will be taken care in the driver
317 if(ctx->mExtDisplay->isCEUnderscanSupported())
318 return;
319
320 float wRatio = 1.0;
321 float hRatio = 1.0;
322 float xRatio = 1.0;
323 float yRatio = 1.0;
324
325 float fbWidth = ctx->dpyAttr[dpy].xres;
326 float fbHeight = ctx->dpyAttr[dpy].yres;
327
328 float asX = 0;
329 float asY = 0;
330 float asW = fbWidth;
331 float asH= fbHeight;
332 char value[PROPERTY_VALUE_MAX];
333
334 // Apply action safe parameters
335 property_get("hw.actionsafe.width", value, "0");
336 int asWidthRatio = atoi(value);
337 property_get("hw.actionsafe.height", value, "0");
338 int asHeightRatio = atoi(value);
339 // based on the action safe ratio, get the Action safe rectangle
340 asW = fbWidth * (1.0f - asWidthRatio / 100.0f);
341 asH = fbHeight * (1.0f - asHeightRatio / 100.0f);
342 asX = (fbWidth - asW) / 2;
343 asY = (fbHeight - asH) / 2;
344
345 // calculate the position ratio
346 xRatio = (float)x/fbWidth;
347 yRatio = (float)y/fbHeight;
348 wRatio = (float)w/fbWidth;
349 hRatio = (float)h/fbHeight;
350
351 //Calculate the position...
352 x = (xRatio * asW) + asX;
353 y = (yRatio * asH) + asY;
354 w = (wRatio * asW);
355 h = (hRatio * asH);
356
357 return;
358 }
359
needsScaling(hwc_layer_1_t const * layer)360 bool needsScaling(hwc_layer_1_t const* layer) {
361 int dst_w, dst_h, src_w, src_h;
362
363 hwc_rect_t displayFrame = layer->displayFrame;
364 hwc_rect_t sourceCrop = layer->sourceCrop;
365
366 dst_w = displayFrame.right - displayFrame.left;
367 dst_h = displayFrame.bottom - displayFrame.top;
368
369 src_w = sourceCrop.right - sourceCrop.left;
370 src_h = sourceCrop.bottom - sourceCrop.top;
371
372 if(((src_w != dst_w) || (src_h != dst_h)))
373 return true;
374
375 return false;
376 }
377
isAlphaScaled(hwc_layer_1_t const * layer)378 bool isAlphaScaled(hwc_layer_1_t const* layer) {
379 if(needsScaling(layer) && isAlphaPresent(layer)) {
380 return true;
381 }
382 return false;
383 }
384
isAlphaPresent(hwc_layer_1_t const * layer)385 bool isAlphaPresent(hwc_layer_1_t const* layer) {
386 private_handle_t *hnd = (private_handle_t *)layer->handle;
387 if(hnd) {
388 int format = hnd->format;
389 switch(format) {
390 case HAL_PIXEL_FORMAT_RGBA_8888:
391 case HAL_PIXEL_FORMAT_BGRA_8888:
392 // In any more formats with Alpha go here..
393 return true;
394 default : return false;
395 }
396 }
397 return false;
398 }
399
400 // Switch ppd on/off for YUV
configurePPD(hwc_context_t * ctx,int yuvCount)401 static void configurePPD(hwc_context_t *ctx, int yuvCount) {
402 if (!ctx->mCablProp.enabled)
403 return;
404
405 if (yuvCount > 0 && !ctx->mCablProp.start) {
406 ctx->mCablProp.start = true;
407 if(ctx->mCablProp.videoOnly)
408 ppdComm("cabl:on", ctx);
409 else
410 ppdComm("cabl:yuv_on", ctx);
411
412 } else if (yuvCount == 0 && ctx->mCablProp.start) {
413 ctx->mCablProp.start = false;
414 if(ctx->mCablProp.videoOnly)
415 ppdComm("cabl:off", ctx);
416 else
417 ppdComm("cabl:yuv_off", ctx);
418 return;
419 }
420 }
421
setListStats(hwc_context_t * ctx,const hwc_display_contents_1_t * list,int dpy)422 void setListStats(hwc_context_t *ctx,
423 const hwc_display_contents_1_t *list, int dpy) {
424 const int prevYuvCount = ctx->listStats[dpy].yuvCount;
425 ctx->listStats[dpy].numAppLayers = list->numHwLayers - 1;
426 ctx->listStats[dpy].fbLayerIndex = list->numHwLayers - 1;
427 ctx->listStats[dpy].skipCount = 0;
428 ctx->listStats[dpy].needsAlphaScale = false;
429 ctx->listStats[dpy].preMultipliedAlpha = false;
430 ctx->listStats[dpy].planeAlpha = false;
431 ctx->listStats[dpy].yuvCount = 0;
432
433 //reset yuv indices
434 memset(ctx->listStats[dpy].yuvIndices, -1, MAX_NUM_APP_LAYERS);
435
436 for (size_t i = 0; i < (list->numHwLayers - 1); i++) {
437 hwc_layer_1_t const* layer = &list->hwLayers[i];
438 private_handle_t *hnd = (private_handle_t *)layer->handle;
439
440 // continue if i reaches MAX_NUM_APP_LAYERS
441 if(i >= MAX_NUM_APP_LAYERS)
442 continue;
443
444 if(list->hwLayers[i].compositionType == HWC_FRAMEBUFFER_TARGET) {
445 continue;
446 //We disregard FB being skip for now! so the else if
447 } else if (isSkipLayer(&list->hwLayers[i])) {
448 ctx->listStats[dpy].skipCount++;
449 } else if (UNLIKELY(isYuvBuffer(hnd))) {
450 int& yuvCount = ctx->listStats[dpy].yuvCount;
451 ctx->listStats[dpy].yuvIndices[yuvCount] = i;
452 yuvCount++;
453
454 if(layer->transform & HWC_TRANSFORM_ROT_90)
455 ctx->mNeedsRotator = true;
456 }
457 if(layer->blending == HWC_BLENDING_PREMULT)
458 ctx->listStats[dpy].preMultipliedAlpha = true;
459 if(layer->planeAlpha < 0xFF)
460 ctx->listStats[dpy].planeAlpha = true;
461 if(!ctx->listStats[dpy].needsAlphaScale)
462 ctx->listStats[dpy].needsAlphaScale = isAlphaScaled(layer);
463 }
464
465 //The marking of video begin/end is useful on some targets where we need
466 //to have a padding round to be able to shift pipes across mixers.
467 if(prevYuvCount != ctx->listStats[dpy].yuvCount) {
468 ctx->mVideoTransFlag = true;
469 }
470
471 if (dpy == HWC_DISPLAY_PRIMARY)
472 configurePPD(ctx, ctx->listStats[dpy].yuvCount);
473 }
474
475
calc_cut(float & leftCutRatio,float & topCutRatio,float & rightCutRatio,float & bottomCutRatio,int orient)476 static inline void calc_cut(float& leftCutRatio, float& topCutRatio,
477 float& rightCutRatio, float& bottomCutRatio, int orient) {
478 if(orient & HAL_TRANSFORM_FLIP_H) {
479 swap(leftCutRatio, rightCutRatio);
480 }
481 if(orient & HAL_TRANSFORM_FLIP_V) {
482 swap(topCutRatio, bottomCutRatio);
483 }
484 if(orient & HAL_TRANSFORM_ROT_90) {
485 //Anti clock swapping
486 float tmpCutRatio = leftCutRatio;
487 leftCutRatio = topCutRatio;
488 topCutRatio = rightCutRatio;
489 rightCutRatio = bottomCutRatio;
490 bottomCutRatio = tmpCutRatio;
491 }
492 }
493
isSecuring(hwc_context_t * ctx,hwc_layer_1_t const * layer)494 bool isSecuring(hwc_context_t* ctx, hwc_layer_1_t const* layer) {
495 if((ctx->mMDP.version < qdutils::MDSS_V5) &&
496 (ctx->mMDP.version > qdutils::MDP_V3_0) &&
497 ctx->mSecuring) {
498 return true;
499 }
500 // On A-Family, Secure policy is applied system wide and not on
501 // buffers.
502 if (isSecureModePolicy(ctx->mMDP.version)) {
503 private_handle_t *hnd = (private_handle_t *)layer->handle;
504 if(ctx->mSecureMode) {
505 if (! isSecureBuffer(hnd)) {
506 // This code path executes for the following usecase:
507 // Some Apps in which first few seconds, framework
508 // sends non-secure buffer and with out destroying
509 // surfaces, switches to secure buffer thereby exposing
510 // vulnerability on A-family devices. Catch this situation
511 // and handle it gracefully by allowing it to be composed by
512 // GPU.
513 ALOGD_IF(HWC_UTILS_DEBUG, "%s: Handle non-secure video layer"
514 "during secure playback gracefully", __FUNCTION__);
515 return true;
516 }
517 } else {
518 if (isSecureBuffer(hnd)) {
519 // This code path executes for the following usecase:
520 // For some Apps, when User terminates playback, Framework
521 // doesnt destroy video surface and video surface still
522 // comes to Display HAL. This exposes vulnerability on
523 // A-family. Catch this situation and handle it gracefully
524 // by allowing it to be composed by GPU.
525 ALOGD_IF(HWC_UTILS_DEBUG, "%s: Handle secure video layer"
526 "during non-secure playback gracefully", __FUNCTION__);
527 return true;
528 }
529 }
530 }
531 return false;
532 }
533
isSecureModePolicy(int mdpVersion)534 bool isSecureModePolicy(int mdpVersion) {
535 if (mdpVersion < qdutils::MDSS_V5)
536 return true;
537 else
538 return false;
539 }
540
getBlending(int blending)541 int getBlending(int blending) {
542 switch(blending) {
543 case HWC_BLENDING_NONE:
544 return overlay::utils::OVERLAY_BLENDING_OPAQUE;
545 case HWC_BLENDING_PREMULT:
546 return overlay::utils::OVERLAY_BLENDING_PREMULT;
547 case HWC_BLENDING_COVERAGE :
548 default:
549 return overlay::utils::OVERLAY_BLENDING_COVERAGE;
550 }
551 }
552
553 //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)554 void calculate_crop_rects(hwc_rect_t& crop, hwc_rect_t& dst,
555 const hwc_rect_t& scissor, int orient) {
556
557 int& crop_l = crop.left;
558 int& crop_t = crop.top;
559 int& crop_r = crop.right;
560 int& crop_b = crop.bottom;
561 int crop_w = crop.right - crop.left;
562 int crop_h = crop.bottom - crop.top;
563
564 int& dst_l = dst.left;
565 int& dst_t = dst.top;
566 int& dst_r = dst.right;
567 int& dst_b = dst.bottom;
568 int dst_w = abs(dst.right - dst.left);
569 int dst_h = abs(dst.bottom - dst.top);
570
571 const int& sci_l = scissor.left;
572 const int& sci_t = scissor.top;
573 const int& sci_r = scissor.right;
574 const int& sci_b = scissor.bottom;
575
576 float leftCutRatio = 0.0f, rightCutRatio = 0.0f, topCutRatio = 0.0f,
577 bottomCutRatio = 0.0f;
578
579 if(dst_l < sci_l) {
580 leftCutRatio = (float)(sci_l - dst_l) / (float)dst_w;
581 dst_l = sci_l;
582 }
583
584 if(dst_r > sci_r) {
585 rightCutRatio = (float)(dst_r - sci_r) / (float)dst_w;
586 dst_r = sci_r;
587 }
588
589 if(dst_t < sci_t) {
590 topCutRatio = (float)(sci_t - dst_t) / (float)dst_h;
591 dst_t = sci_t;
592 }
593
594 if(dst_b > sci_b) {
595 bottomCutRatio = (float)(dst_b - sci_b) / (float)dst_h;
596 dst_b = sci_b;
597 }
598
599 calc_cut(leftCutRatio, topCutRatio, rightCutRatio, bottomCutRatio, orient);
600 crop_l += crop_w * leftCutRatio;
601 crop_t += crop_h * topCutRatio;
602 crop_r -= crop_w * rightCutRatio;
603 crop_b -= crop_h * bottomCutRatio;
604 }
605
getNonWormholeRegion(hwc_display_contents_1_t * list,hwc_rect_t & nwr)606 void getNonWormholeRegion(hwc_display_contents_1_t* list,
607 hwc_rect_t& nwr)
608 {
609 uint32_t last = list->numHwLayers - 1;
610 hwc_rect_t fbDisplayFrame = list->hwLayers[last].displayFrame;
611 //Initiliaze nwr to first frame
612 nwr.left = list->hwLayers[0].displayFrame.left;
613 nwr.top = list->hwLayers[0].displayFrame.top;
614 nwr.right = list->hwLayers[0].displayFrame.right;
615 nwr.bottom = list->hwLayers[0].displayFrame.bottom;
616
617 for (uint32_t i = 1; i < last; i++) {
618 hwc_rect_t displayFrame = list->hwLayers[i].displayFrame;
619 nwr.left = min(nwr.left, displayFrame.left);
620 nwr.top = min(nwr.top, displayFrame.top);
621 nwr.right = max(nwr.right, displayFrame.right);
622 nwr.bottom = max(nwr.bottom, displayFrame.bottom);
623 }
624
625 //Intersect with the framebuffer
626 nwr.left = max(nwr.left, fbDisplayFrame.left);
627 nwr.top = max(nwr.top, fbDisplayFrame.top);
628 nwr.right = min(nwr.right, fbDisplayFrame.right);
629 nwr.bottom = min(nwr.bottom, fbDisplayFrame.bottom);
630
631 }
632
isExternalActive(hwc_context_t * ctx)633 bool isExternalActive(hwc_context_t* ctx) {
634 return ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].isActive;
635 }
636
closeAcquireFds(hwc_display_contents_1_t * list)637 void closeAcquireFds(hwc_display_contents_1_t* list) {
638 if(LIKELY(list)) {
639 for(uint32_t i = 0; i < list->numHwLayers; i++) {
640 //Close the acquireFenceFds
641 //HWC_FRAMEBUFFER are -1 already by SF, rest we close.
642 if(list->hwLayers[i].acquireFenceFd >= 0) {
643 close(list->hwLayers[i].acquireFenceFd);
644 list->hwLayers[i].acquireFenceFd = -1;
645 }
646 }
647 }
648 }
649
hwc_sync(hwc_context_t * ctx,hwc_display_contents_1_t * list,int dpy,int fd)650 int hwc_sync(hwc_context_t *ctx, hwc_display_contents_1_t* list, int dpy,
651 int fd) {
652 int ret = 0;
653 int acquireFd[MAX_NUM_APP_LAYERS];
654 int count = 0;
655 int releaseFd = -1;
656 int retireFd = -1;
657 int fbFd = -1;
658 bool swapzero = false;
659 int mdpVersion = qdutils::MDPVersion::getInstance().getMDPVersion();
660
661 struct mdp_buf_sync data;
662 memset(&data, 0, sizeof(data));
663 //Until B-family supports sync for rotator
664 if(mdpVersion >= qdutils::MDSS_V5) {
665 data.flags = MDP_BUF_SYNC_FLAG_WAIT;
666 }
667 data.acq_fen_fd = acquireFd;
668 data.rel_fen_fd = &releaseFd;
669 data.retire_fen_fd = &retireFd;
670
671 char property[PROPERTY_VALUE_MAX];
672 if(property_get("debug.egl.swapinterval", property, "1") > 0) {
673 if(atoi(property) == 0)
674 swapzero = true;
675 }
676
677 #ifndef MDSS_TARGET
678 //Send acquireFenceFds to rotator
679 if(mdpVersion < qdutils::MDSS_V5) {
680 //A-family
681 int rotFd = ctx->mRotMgr->getRotDevFd();
682 struct msm_rotator_buf_sync rotData;
683
684 for(uint32_t i = 0; i < ctx->mLayerRotMap[dpy]->getCount(); i++) {
685 memset(&rotData, 0, sizeof(rotData));
686 int& acquireFenceFd =
687 ctx->mLayerRotMap[dpy]->getLayer(i)->acquireFenceFd;
688 rotData.acq_fen_fd = acquireFenceFd;
689 rotData.session_id = ctx->mLayerRotMap[dpy]->getRot(i)->getSessId();
690 ioctl(rotFd, MSM_ROTATOR_IOCTL_BUFFER_SYNC, &rotData);
691 close(acquireFenceFd);
692 //For MDP to wait on.
693 acquireFenceFd = dup(rotData.rel_fen_fd);
694 //A buffer is free to be used by producer as soon as its copied to
695 //rotator.
696 ctx->mLayerRotMap[dpy]->getLayer(i)->releaseFenceFd =
697 rotData.rel_fen_fd;
698 }
699 } else {
700 //TODO B-family
701 }
702
703 #endif
704 //Accumulate acquireFenceFds for MDP
705 for(uint32_t i = 0; i < list->numHwLayers; i++) {
706 if(list->hwLayers[i].compositionType == HWC_OVERLAY &&
707 list->hwLayers[i].acquireFenceFd >= 0) {
708 if(UNLIKELY(swapzero))
709 acquireFd[count++] = -1;
710 else
711 acquireFd[count++] = list->hwLayers[i].acquireFenceFd;
712 }
713 if(list->hwLayers[i].compositionType == HWC_FRAMEBUFFER_TARGET) {
714 if(UNLIKELY(swapzero))
715 acquireFd[count++] = -1;
716 else if(fd >= 0) {
717 //set the acquireFD from fd - which is coming from c2d
718 acquireFd[count++] = fd;
719 // Buffer sync IOCTL should be async when using c2d fence is
720 // used
721 data.flags &= ~MDP_BUF_SYNC_FLAG_WAIT;
722 } else if(list->hwLayers[i].acquireFenceFd >= 0)
723 acquireFd[count++] = list->hwLayers[i].acquireFenceFd;
724 }
725 }
726
727 data.acq_fen_fd_cnt = count;
728 fbFd = ctx->dpyAttr[dpy].fd;
729
730 //Waits for acquire fences, returns a release fence
731 if(LIKELY(!swapzero)) {
732 uint64_t start = systemTime();
733 ret = ioctl(fbFd, MSMFB_BUFFER_SYNC, &data);
734 ALOGD_IF(HWC_UTILS_DEBUG, "%s: time taken for MSMFB_BUFFER_SYNC IOCTL = %d",
735 __FUNCTION__, (size_t) ns2ms(systemTime() - start));
736 }
737
738 if(ret < 0) {
739 ALOGE("ioctl MSMFB_BUFFER_SYNC failed, err=%s",
740 strerror(errno));
741 }
742
743 for(uint32_t i = 0; i < list->numHwLayers; i++) {
744 if(list->hwLayers[i].compositionType == HWC_OVERLAY ||
745 list->hwLayers[i].compositionType == HWC_FRAMEBUFFER_TARGET) {
746 //Populate releaseFenceFds.
747 if(UNLIKELY(swapzero)) {
748 list->hwLayers[i].releaseFenceFd = -1;
749 } else if(list->hwLayers[i].releaseFenceFd < 0) {
750 //If rotator has not already populated this field.
751 list->hwLayers[i].releaseFenceFd = dup(releaseFd);
752 }
753 }
754 }
755
756 if(fd >= 0) {
757 close(fd);
758 fd = -1;
759 }
760
761 if (ctx->mCopyBit[dpy])
762 ctx->mCopyBit[dpy]->setReleaseFd(releaseFd);
763
764 //A-family
765 if(mdpVersion < qdutils::MDSS_V5) {
766 //Signals when MDP finishes reading rotator buffers.
767 ctx->mLayerRotMap[dpy]->setReleaseFd(releaseFd);
768 }
769 close(releaseFd);
770 if(UNLIKELY(swapzero))
771 list->retireFenceFd = -1;
772 else
773 list->retireFenceFd = retireFd;
774 return ret;
775 }
776
trimLayer(hwc_context_t * ctx,const int & dpy,const int & transform,hwc_rect_t & crop,hwc_rect_t & dst)777 void trimLayer(hwc_context_t *ctx, const int& dpy, const int& transform,
778 hwc_rect_t& crop, hwc_rect_t& dst) {
779 int hw_w = ctx->dpyAttr[dpy].xres;
780 int hw_h = ctx->dpyAttr[dpy].yres;
781 if(dst.left < 0 || dst.top < 0 ||
782 dst.right > hw_w || dst.bottom > hw_h) {
783 hwc_rect_t scissor = {0, 0, hw_w, hw_h };
784 qhwc::calculate_crop_rects(crop, dst, scissor, transform);
785 }
786 }
787
setMdpFlags(hwc_layer_1_t * layer,ovutils::eMdpFlags & mdpFlags,int rotDownscale)788 void setMdpFlags(hwc_layer_1_t *layer,
789 ovutils::eMdpFlags &mdpFlags,
790 int rotDownscale) {
791 private_handle_t *hnd = (private_handle_t *)layer->handle;
792 MetaData_t *metadata = (MetaData_t *)hnd->base_metadata;
793 const int& transform = layer->transform;
794
795 if(layer->blending == HWC_BLENDING_PREMULT) {
796 ovutils::setMdpFlags(mdpFlags,
797 ovutils::OV_MDP_BLEND_FG_PREMULT);
798 }
799
800 if(isYuvBuffer(hnd)) {
801 if(isSecureBuffer(hnd)) {
802 ovutils::setMdpFlags(mdpFlags,
803 ovutils::OV_MDP_SECURE_OVERLAY_SESSION);
804 }
805 if(metadata && (metadata->operation & PP_PARAM_INTERLACED) &&
806 metadata->interlaced) {
807 ovutils::setMdpFlags(mdpFlags,
808 ovutils::OV_MDP_DEINTERLACE);
809 }
810 //Pre-rotation will be used using rotator.
811 if(transform & HWC_TRANSFORM_ROT_90) {
812 ovutils::setMdpFlags(mdpFlags,
813 ovutils::OV_MDP_SOURCE_ROTATED_90);
814 }
815 }
816
817 //No 90 component and no rot-downscale then flips done by MDP
818 //If we use rot then it might as well do flips
819 if(!(layer->transform & HWC_TRANSFORM_ROT_90) && !rotDownscale) {
820 if(layer->transform & HWC_TRANSFORM_FLIP_H) {
821 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_FLIP_H);
822 }
823
824 if(layer->transform & HWC_TRANSFORM_FLIP_V) {
825 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_FLIP_V);
826 }
827 }
828
829 if(metadata &&
830 ((metadata->operation & PP_PARAM_HSIC)
831 || (metadata->operation & PP_PARAM_IGC)
832 || (metadata->operation & PP_PARAM_SHARP2))) {
833 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_PP_EN);
834 }
835 }
836
configRotator(Rotator * rot,const Whf & whf,const Whf & origWhf,const eMdpFlags & mdpFlags,const eTransform & orient,const int & downscale)837 static inline int configRotator(Rotator *rot, const Whf& whf,
838 const Whf& origWhf, const eMdpFlags& mdpFlags,
839 const eTransform& orient,
840 const int& downscale) {
841 rot->setSource(whf, origWhf);
842 rot->setFlags(mdpFlags);
843 rot->setTransform(orient);
844 rot->setDownscale(downscale);
845 if(!rot->commit()) return -1;
846 return 0;
847 }
848
849 /*
850 * Sets up BORDERFILL as default base pipe and detaches RGB0.
851 * Framebuffer is always updated using PLAY ioctl.
852 */
setupBasePipe(hwc_context_t * ctx)853 bool setupBasePipe(hwc_context_t *ctx) {
854 const int dpy = HWC_DISPLAY_PRIMARY;
855 int fb_width = ctx->dpyAttr[dpy].xres;
856 int fb_height = ctx->dpyAttr[dpy].yres;
857 int fb_fd = ctx->dpyAttr[dpy].fd;
858
859 mdp_overlay ovInfo;
860 msmfb_overlay_data ovData;
861 memset(&ovInfo, 0, sizeof(mdp_overlay));
862 memset(&ovData, 0, sizeof(msmfb_overlay_data));
863
864 ovInfo.src.format = MDP_RGB_BORDERFILL;
865 ovInfo.src.width = fb_width;
866 ovInfo.src.height = fb_height;
867 ovInfo.src_rect.w = fb_width;
868 ovInfo.src_rect.h = fb_height;
869 ovInfo.dst_rect.w = fb_width;
870 ovInfo.dst_rect.h = fb_height;
871 ovInfo.id = MSMFB_NEW_REQUEST;
872
873 if (ioctl(fb_fd, MSMFB_OVERLAY_SET, &ovInfo) < 0) {
874 ALOGE("Failed to call ioctl MSMFB_OVERLAY_SET err=%s",
875 strerror(errno));
876 return false;
877 }
878
879 ovData.id = ovInfo.id;
880 if (ioctl(fb_fd, MSMFB_OVERLAY_PLAY, &ovData) < 0) {
881 ALOGE("Failed to call ioctl MSMFB_OVERLAY_PLAY err=%s",
882 strerror(errno));
883 return false;
884 }
885 ctx->mBasePipeSetup = true;
886 return true;
887 }
888
889
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)890 static inline int configMdp(Overlay *ov, const PipeArgs& parg,
891 const eTransform& orient, const hwc_rect_t& crop,
892 const hwc_rect_t& pos, const MetaData_t *metadata,
893 const eDest& dest) {
894 ov->setSource(parg, dest);
895 ov->setTransform(orient, dest);
896
897 int crop_w = crop.right - crop.left;
898 int crop_h = crop.bottom - crop.top;
899 Dim dcrop(crop.left, crop.top, crop_w, crop_h);
900 ov->setCrop(dcrop, dest);
901
902 int posW = pos.right - pos.left;
903 int posH = pos.bottom - pos.top;
904 Dim position(pos.left, pos.top, posW, posH);
905 ov->setPosition(position, dest);
906
907 if (metadata)
908 ov->setVisualParams(*metadata, dest);
909
910 if (!ov->commit(dest)) {
911 return -1;
912 }
913 return 0;
914 }
915
updateSource(eTransform & orient,Whf & whf,hwc_rect_t & crop)916 static inline void updateSource(eTransform& orient, Whf& whf,
917 hwc_rect_t& crop) {
918 Dim srcCrop(crop.left, crop.top,
919 crop.right - crop.left,
920 crop.bottom - crop.top);
921 //getMdpOrient will switch the flips if the source is 90 rotated.
922 //Clients in Android dont factor in 90 rotation while deciding the flip.
923 orient = static_cast<eTransform>(ovutils::getMdpOrient(orient));
924 preRotateSource(orient, whf, srcCrop);
925 crop.left = srcCrop.x;
926 crop.top = srcCrop.y;
927 crop.right = srcCrop.x + srcCrop.w;
928 crop.bottom = srcCrop.y + srcCrop.h;
929 }
930
configureLowRes(hwc_context_t * ctx,hwc_layer_1_t * layer,const int & dpy,eMdpFlags & mdpFlags,const eZorder & z,const eIsFg & isFg,const eDest & dest,Rotator ** rot)931 int configureLowRes(hwc_context_t *ctx, hwc_layer_1_t *layer,
932 const int& dpy, eMdpFlags& mdpFlags, const eZorder& z,
933 const eIsFg& isFg, const eDest& dest, Rotator **rot) {
934
935 private_handle_t *hnd = (private_handle_t *)layer->handle;
936 if(!hnd) {
937 ALOGE("%s: layer handle is NULL", __FUNCTION__);
938 return -1;
939 }
940
941 MetaData_t *metadata = (MetaData_t *)hnd->base_metadata;
942
943 hwc_rect_t crop = layer->sourceCrop;
944 hwc_rect_t dst = layer->displayFrame;
945 int transform = layer->transform;
946 eTransform orient = static_cast<eTransform>(transform);
947 int downscale = 0;
948 int rotFlags = ovutils::ROT_FLAGS_NONE;
949 Whf whf(getWidth(hnd), getHeight(hnd),
950 getMdpFormat(hnd->format), hnd->size);
951 bool forceRot = false;
952
953 if(isYuvBuffer(hnd) && ctx->mMDP.version >= qdutils::MDP_V4_2 &&
954 ctx->mMDP.version < qdutils::MDSS_V5) {
955 downscale = getDownscaleFactor(
956 crop.right - crop.left,
957 crop.bottom - crop.top,
958 dst.right - dst.left,
959 dst.bottom - dst.top);
960 if(downscale) {
961 rotFlags = ROT_DOWNSCALE_ENABLED;
962 }
963 unsigned int& prevWidth = ctx->mPrevWHF[dpy].w;
964 unsigned int& prevHeight = ctx->mPrevWHF[dpy].h;
965 if(prevWidth != (uint32_t)getWidth(hnd) ||
966 prevHeight != (uint32_t)getHeight(hnd)) {
967 uint32_t prevBufArea = (prevWidth * prevHeight);
968 if(prevBufArea) {
969 forceRot = true;
970 }
971 prevWidth = (uint32_t)getWidth(hnd);
972 prevHeight = (uint32_t)getHeight(hnd);
973 }
974 }
975
976 setMdpFlags(layer, mdpFlags, downscale);
977 trimLayer(ctx, dpy, transform, crop, dst);
978
979 if(isYuvBuffer(hnd) && //if 90 component or downscale, use rot
980 ((transform & HWC_TRANSFORM_ROT_90) || downscale || forceRot)) {
981 *rot = ctx->mRotMgr->getNext();
982 if(*rot == NULL) return -1;
983 //Configure rotator for pre-rotation
984 Whf origWhf(hnd->width, hnd->height,
985 getMdpFormat(hnd->format), hnd->size);
986 if(configRotator(*rot, whf, origWhf, mdpFlags, orient, downscale) < 0)
987 return -1;
988 ctx->mLayerRotMap[dpy]->add(layer, *rot);
989 whf.format = (*rot)->getDstFormat();
990 updateSource(orient, whf, crop);
991 rotFlags |= ovutils::ROT_PREROTATED;
992 }
993
994 //For the mdp, since either we are pre-rotating or MDP does flips
995 orient = OVERLAY_TRANSFORM_0;
996 transform = 0;
997
998 PipeArgs parg(mdpFlags, whf, z, isFg,
999 static_cast<eRotFlags>(rotFlags), layer->planeAlpha,
1000 (ovutils::eBlending) getBlending(layer->blending));
1001
1002 if(configMdp(ctx->mOverlay, parg, orient, crop, dst, metadata, dest) < 0) {
1003 ALOGE("%s: commit failed for low res panel", __FUNCTION__);
1004 ctx->mLayerRotMap[dpy]->reset();
1005 return -1;
1006 }
1007 return 0;
1008 }
1009
configureHighRes(hwc_context_t * ctx,hwc_layer_1_t * layer,const int & dpy,eMdpFlags & mdpFlagsL,const eZorder & z,const eIsFg & isFg,const eDest & lDest,const eDest & rDest,Rotator ** rot)1010 int configureHighRes(hwc_context_t *ctx, hwc_layer_1_t *layer,
1011 const int& dpy, eMdpFlags& mdpFlagsL, const eZorder& z,
1012 const eIsFg& isFg, const eDest& lDest, const eDest& rDest,
1013 Rotator **rot) {
1014 private_handle_t *hnd = (private_handle_t *)layer->handle;
1015 if(!hnd) {
1016 ALOGE("%s: layer handle is NULL", __FUNCTION__);
1017 return -1;
1018 }
1019
1020 MetaData_t *metadata = (MetaData_t *)hnd->base_metadata;
1021
1022 int hw_w = ctx->dpyAttr[dpy].xres;
1023 int hw_h = ctx->dpyAttr[dpy].yres;
1024 hwc_rect_t crop = layer->sourceCrop;
1025 hwc_rect_t dst = layer->displayFrame;
1026 int transform = layer->transform;
1027 eTransform orient = static_cast<eTransform>(transform);
1028 const int downscale = 0;
1029 int rotFlags = ROT_FLAGS_NONE;
1030
1031 Whf whf(getWidth(hnd), getHeight(hnd),
1032 getMdpFormat(hnd->format), hnd->size);
1033
1034 setMdpFlags(layer, mdpFlagsL);
1035 trimLayer(ctx, dpy, transform, crop, dst);
1036
1037 if(isYuvBuffer(hnd) && (transform & HWC_TRANSFORM_ROT_90)) {
1038 (*rot) = ctx->mRotMgr->getNext();
1039 if((*rot) == NULL) return -1;
1040 //Configure rotator for pre-rotation
1041 Whf origWhf(hnd->width, hnd->height,
1042 getMdpFormat(hnd->format), hnd->size);
1043 if(configRotator(*rot, whf, origWhf, mdpFlagsL, orient, downscale) < 0)
1044 return -1;
1045 ctx->mLayerRotMap[dpy]->add(layer, *rot);
1046 whf.format = (*rot)->getDstFormat();
1047 updateSource(orient, whf, crop);
1048 rotFlags |= ROT_PREROTATED;
1049 }
1050
1051 eMdpFlags mdpFlagsR = mdpFlagsL;
1052 setMdpFlags(mdpFlagsR, OV_MDSS_MDP_RIGHT_MIXER);
1053
1054 hwc_rect_t tmp_cropL, tmp_dstL;
1055 hwc_rect_t tmp_cropR, tmp_dstR;
1056
1057 if(lDest != OV_INVALID) {
1058 tmp_cropL = crop;
1059 tmp_dstL = dst;
1060 hwc_rect_t scissor = {0, 0, hw_w/2, hw_h };
1061 qhwc::calculate_crop_rects(tmp_cropL, tmp_dstL, scissor, 0);
1062 }
1063 if(rDest != OV_INVALID) {
1064 tmp_cropR = crop;
1065 tmp_dstR = dst;
1066 hwc_rect_t scissor = {hw_w/2, 0, hw_w, hw_h };
1067 qhwc::calculate_crop_rects(tmp_cropR, tmp_dstR, scissor, 0);
1068 }
1069
1070 //When buffer is flipped, contents of mixer config also needs to swapped.
1071 //Not needed if the layer is confined to one half of the screen.
1072 //If rotator has been used then it has also done the flips, so ignore them.
1073 if((orient & OVERLAY_TRANSFORM_FLIP_V) && lDest != OV_INVALID
1074 && rDest != OV_INVALID && rot == NULL) {
1075 hwc_rect_t new_cropR;
1076 new_cropR.left = tmp_cropL.left;
1077 new_cropR.right = new_cropR.left + (tmp_cropR.right - tmp_cropR.left);
1078
1079 hwc_rect_t new_cropL;
1080 new_cropL.left = new_cropR.right;
1081 new_cropL.right = tmp_cropR.right;
1082
1083 tmp_cropL.left = new_cropL.left;
1084 tmp_cropL.right = new_cropL.right;
1085
1086 tmp_cropR.left = new_cropR.left;
1087 tmp_cropR.right = new_cropR.right;
1088
1089 }
1090
1091 //For the mdp, since either we are pre-rotating or MDP does flips
1092 orient = OVERLAY_TRANSFORM_0;
1093 transform = 0;
1094
1095 //configure left mixer
1096 if(lDest != OV_INVALID) {
1097 PipeArgs pargL(mdpFlagsL, whf, z, isFg,
1098 static_cast<eRotFlags>(rotFlags), layer->planeAlpha,
1099 (ovutils::eBlending) getBlending(layer->blending));
1100
1101 if(configMdp(ctx->mOverlay, pargL, orient,
1102 tmp_cropL, tmp_dstL, metadata, lDest) < 0) {
1103 ALOGE("%s: commit failed for left mixer config", __FUNCTION__);
1104 return -1;
1105 }
1106 }
1107
1108 //configure right mixer
1109 if(rDest != OV_INVALID) {
1110 PipeArgs pargR(mdpFlagsR, whf, z, isFg,
1111 static_cast<eRotFlags>(rotFlags), layer->planeAlpha,
1112 (ovutils::eBlending) getBlending(layer->blending));
1113
1114 tmp_dstR.right = tmp_dstR.right - tmp_dstR.left;
1115 tmp_dstR.left = 0;
1116 if(configMdp(ctx->mOverlay, pargR, orient,
1117 tmp_cropR, tmp_dstR, metadata, rDest) < 0) {
1118 ALOGE("%s: commit failed for right mixer config", __FUNCTION__);
1119 return -1;
1120 }
1121 }
1122
1123 return 0;
1124 }
1125
add(hwc_layer_1_t * layer,Rotator * rot)1126 void LayerRotMap::add(hwc_layer_1_t* layer, Rotator *rot) {
1127 if(mCount >= MAX_SESS) return;
1128 mLayer[mCount] = layer;
1129 mRot[mCount] = rot;
1130 mCount++;
1131 }
1132
reset()1133 void LayerRotMap::reset() {
1134 for (int i = 0; i < MAX_SESS; i++) {
1135 mLayer[i] = 0;
1136 mRot[i] = 0;
1137 }
1138 mCount = 0;
1139 }
1140
setReleaseFd(const int & fence)1141 void LayerRotMap::setReleaseFd(const int& fence) {
1142 for(uint32_t i = 0; i < mCount; i++) {
1143 mRot[i]->setReleaseFd(dup(fence));
1144 }
1145 }
1146
1147 };//namespace qhwc
1148