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 int ret = -1;
155 char property[PROPERTY_VALUE_MAX];
156 if ((property_get("ro.qualcomm.cabl", property, NULL) > 0) &&
157 (atoi(property) == 1)) {
158 ALOGD("%s: CABL is enabled", __FUNCTION__);
159 ctx->mCablProp.enabled = true;
160 } else {
161 ALOGD("%s: CABL is disabled", __FUNCTION__);
162 ctx->mCablProp.enabled = false;
163 return;
164 }
165
166 if ((property_get("persist.qcom.cabl.video_only", property, NULL) > 0) &&
167 (atoi(property) == 1)) {
168 ALOGD("%s: CABL is in video only mode", __FUNCTION__);
169 ctx->mCablProp.videoOnly = true;
170 } else {
171 ctx->mCablProp.videoOnly = false;
172 }
173
174 int daemon_socket = socket_local_client(DAEMON_SOCKET,
175 ANDROID_SOCKET_NAMESPACE_RESERVED,
176 SOCK_STREAM);
177 if(!daemon_socket) {
178 ALOGE("Connecting to socket failed: %s", strerror(errno));
179 ctx->mCablProp.enabled = false;
180 return;
181 }
182 struct timeval timeout;
183 timeout.tv_sec = 1; //wait 1 second before timeout
184 timeout.tv_usec = 0;
185
186 if (setsockopt(daemon_socket, SOL_SOCKET, SO_SNDTIMEO,
187 (char*)&timeout, sizeof(timeout )) < 0)
188 ALOGE("setsockopt failed");
189
190 ctx->mCablProp.daemon_socket = daemon_socket;
191 }
192
initContext(hwc_context_t * ctx)193 void initContext(hwc_context_t *ctx)
194 {
195 if(openFramebufferDevice(ctx) < 0) {
196 ALOGE("%s: failed to open framebuffer!!", __FUNCTION__);
197 }
198
199 overlay::Overlay::initOverlay();
200 ctx->mOverlay = overlay::Overlay::getInstance();
201 ctx->mRotMgr = new RotMgr();
202 ctx->mMDP.version = qdutils::MDPVersion::getInstance().getMDPVersion();
203 ctx->mMDP.hasOverlay = qdutils::MDPVersion::getInstance().hasOverlay();
204 ctx->mMDP.panel = qdutils::MDPVersion::getInstance().getPanelType();
205 overlay::Overlay::initOverlay();
206 ctx->mOverlay = overlay::Overlay::getInstance();
207 ctx->mRotMgr = new RotMgr();
208
209 //Is created and destroyed only once for primary
210 //For external it could get created and destroyed multiple times depending
211 //on what external we connect to.
212 ctx->mFBUpdate[HWC_DISPLAY_PRIMARY] =
213 IFBUpdate::getObject(ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres,
214 HWC_DISPLAY_PRIMARY);
215
216 // Check if the target supports copybit compostion (dyn/mdp/c2d) to
217 // decide if we need to open the copybit module.
218 int compositionType =
219 qdutils::QCCompositionType::getInstance().getCompositionType();
220
221 if (compositionType & (qdutils::COMPOSITION_TYPE_DYN |
222 qdutils::COMPOSITION_TYPE_MDP |
223 qdutils::COMPOSITION_TYPE_C2D)) {
224 ctx->mCopyBit[HWC_DISPLAY_PRIMARY] = new CopyBit();
225 }
226
227 ctx->mExtDisplay = new ExternalDisplay(ctx);
228
229 for (uint32_t i = 0; i < MAX_DISPLAYS; i++) {
230 ctx->mLayerRotMap[i] = new LayerRotMap();
231 }
232
233 ctx->mMDPComp[HWC_DISPLAY_PRIMARY] =
234 MDPComp::getObject(ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres,
235 HWC_DISPLAY_PRIMARY);
236
237 MDPComp::init(ctx);
238
239 ctx->vstate.enable = false;
240 ctx->vstate.fakevsync = false;
241 ctx->mExtDispConfiguring = false;
242 ctx->mBasePipeSetup = false;
243
244 //Right now hwc starts the service but anybody could do it, or it could be
245 //independent process as well.
246 QService::init();
247 sp<IQClient> client = new QClient(ctx);
248 interface_cast<IQService>(
249 defaultServiceManager()->getService(
250 String16("display.qservice")))->connect(client);
251
252 ALOGI("Initializing Qualcomm Hardware Composer");
253 ALOGI("MDP version: %d", ctx->mMDP.version);
254
255 connectPPDaemon(ctx);
256 }
257
closeContext(hwc_context_t * ctx)258 void closeContext(hwc_context_t *ctx)
259 {
260 if(ctx->mOverlay) {
261 delete ctx->mOverlay;
262 ctx->mOverlay = NULL;
263 }
264
265 if(ctx->mRotMgr) {
266 delete ctx->mRotMgr;
267 ctx->mRotMgr = NULL;
268 }
269
270 for(int i = 0; i < MAX_DISPLAYS; i++) {
271 if(ctx->mCopyBit[i]) {
272 delete ctx->mCopyBit[i];
273 ctx->mCopyBit[i] = NULL;
274 }
275 }
276
277 if(ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd) {
278 close(ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd);
279 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd = -1;
280 }
281
282 if(ctx->mExtDisplay) {
283 delete ctx->mExtDisplay;
284 ctx->mExtDisplay = NULL;
285 }
286
287 for(int i = 0; i < MAX_DISPLAYS; i++) {
288 if(ctx->mFBUpdate[i]) {
289 delete ctx->mFBUpdate[i];
290 ctx->mFBUpdate[i] = NULL;
291 }
292 if(ctx->mMDPComp[i]) {
293 delete ctx->mMDPComp[i];
294 ctx->mMDPComp[i] = NULL;
295 }
296 if(ctx->mLayerRotMap[i]) {
297 delete ctx->mLayerRotMap[i];
298 ctx->mLayerRotMap[i] = NULL;
299 }
300 }
301 }
302
303
dumpsys_log(android::String8 & buf,const char * fmt,...)304 void dumpsys_log(android::String8& buf, const char* fmt, ...)
305 {
306 va_list varargs;
307 va_start(varargs, fmt);
308 buf.appendFormatV(fmt, varargs);
309 va_end(varargs);
310 }
311
312 /* 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)313 void getActionSafePosition(hwc_context_t *ctx, int dpy, uint32_t& x,
314 uint32_t& y, uint32_t& w, uint32_t& h) {
315
316 // if external supports underscan, do nothing
317 // it will be taken care in the driver
318 if(ctx->mExtDisplay->isCEUnderscanSupported())
319 return;
320
321 float wRatio = 1.0;
322 float hRatio = 1.0;
323 float xRatio = 1.0;
324 float yRatio = 1.0;
325
326 float fbWidth = ctx->dpyAttr[dpy].xres;
327 float fbHeight = ctx->dpyAttr[dpy].yres;
328
329 float asX = 0;
330 float asY = 0;
331 float asW = fbWidth;
332 float asH= fbHeight;
333 char value[PROPERTY_VALUE_MAX];
334
335 // Apply action safe parameters
336 property_get("hw.actionsafe.width", value, "0");
337 int asWidthRatio = atoi(value);
338 property_get("hw.actionsafe.height", value, "0");
339 int asHeightRatio = atoi(value);
340 // based on the action safe ratio, get the Action safe rectangle
341 asW = fbWidth * (1.0f - asWidthRatio / 100.0f);
342 asH = fbHeight * (1.0f - asHeightRatio / 100.0f);
343 asX = (fbWidth - asW) / 2;
344 asY = (fbHeight - asH) / 2;
345
346 // calculate the position ratio
347 xRatio = (float)x/fbWidth;
348 yRatio = (float)y/fbHeight;
349 wRatio = (float)w/fbWidth;
350 hRatio = (float)h/fbHeight;
351
352 //Calculate the position...
353 x = (xRatio * asW) + asX;
354 y = (yRatio * asH) + asY;
355 w = (wRatio * asW);
356 h = (hRatio * asH);
357
358 return;
359 }
360
needsScaling(hwc_layer_1_t const * layer)361 bool needsScaling(hwc_layer_1_t const* layer) {
362 int dst_w, dst_h, src_w, src_h;
363
364 hwc_rect_t displayFrame = layer->displayFrame;
365 hwc_rect_t sourceCrop = layer->sourceCrop;
366
367 dst_w = displayFrame.right - displayFrame.left;
368 dst_h = displayFrame.bottom - displayFrame.top;
369
370 src_w = sourceCrop.right - sourceCrop.left;
371 src_h = sourceCrop.bottom - sourceCrop.top;
372
373 if(((src_w != dst_w) || (src_h != dst_h)))
374 return true;
375
376 return false;
377 }
378
isAlphaScaled(hwc_layer_1_t const * layer)379 bool isAlphaScaled(hwc_layer_1_t const* layer) {
380 if(needsScaling(layer) && isAlphaPresent(layer)) {
381 return true;
382 }
383 return false;
384 }
385
isAlphaPresent(hwc_layer_1_t const * layer)386 bool isAlphaPresent(hwc_layer_1_t const* layer) {
387 private_handle_t *hnd = (private_handle_t *)layer->handle;
388 if(hnd) {
389 int format = hnd->format;
390 switch(format) {
391 case HAL_PIXEL_FORMAT_RGBA_8888:
392 case HAL_PIXEL_FORMAT_BGRA_8888:
393 // In any more formats with Alpha go here..
394 return true;
395 default : return false;
396 }
397 }
398 return false;
399 }
400
401 // Switch ppd on/off for YUV
configurePPD(hwc_context_t * ctx,int yuvCount)402 static void configurePPD(hwc_context_t *ctx, int yuvCount) {
403 if (!ctx->mCablProp.enabled)
404 return;
405
406 if (yuvCount > 0 && !ctx->mCablProp.start) {
407 ctx->mCablProp.start = true;
408 if(ctx->mCablProp.videoOnly)
409 ppdComm("cabl:on", ctx);
410 else
411 ppdComm("cabl:yuv_on", ctx);
412
413 } else if (yuvCount == 0 && ctx->mCablProp.start) {
414 ctx->mCablProp.start = false;
415 if(ctx->mCablProp.videoOnly)
416 ppdComm("cabl:off", ctx);
417 else
418 ppdComm("cabl:yuv_off", ctx);
419 return;
420 }
421 }
422
setListStats(hwc_context_t * ctx,const hwc_display_contents_1_t * list,int dpy)423 void setListStats(hwc_context_t *ctx,
424 const hwc_display_contents_1_t *list, int dpy) {
425 const int prevYuvCount = ctx->listStats[dpy].yuvCount;
426 ctx->listStats[dpy].numAppLayers = list->numHwLayers - 1;
427 ctx->listStats[dpy].fbLayerIndex = list->numHwLayers - 1;
428 ctx->listStats[dpy].skipCount = 0;
429 ctx->listStats[dpy].needsAlphaScale = false;
430 ctx->listStats[dpy].preMultipliedAlpha = false;
431 ctx->listStats[dpy].planeAlpha = false;
432 ctx->listStats[dpy].yuvCount = 0;
433
434 for (size_t i = 0; i < list->numHwLayers; i++) {
435 hwc_layer_1_t const* layer = &list->hwLayers[i];
436 private_handle_t *hnd = (private_handle_t *)layer->handle;
437
438 //reset stored yuv index
439 ctx->listStats[dpy].yuvIndices[i] = -1;
440
441 if(list->hwLayers[i].compositionType == HWC_FRAMEBUFFER_TARGET) {
442 continue;
443 //We disregard FB being skip for now! so the else if
444 } else if (isSkipLayer(&list->hwLayers[i])) {
445 ctx->listStats[dpy].skipCount++;
446 } else if (UNLIKELY(isYuvBuffer(hnd))) {
447 int& yuvCount = ctx->listStats[dpy].yuvCount;
448 ctx->listStats[dpy].yuvIndices[yuvCount] = i;
449 yuvCount++;
450
451 if(layer->transform & HWC_TRANSFORM_ROT_90)
452 ctx->mNeedsRotator = true;
453 }
454 if(layer->blending == HWC_BLENDING_PREMULT)
455 ctx->listStats[dpy].preMultipliedAlpha = true;
456 if(layer->planeAlpha < 0xFF)
457 ctx->listStats[dpy].planeAlpha = true;
458 if(!ctx->listStats[dpy].needsAlphaScale)
459 ctx->listStats[dpy].needsAlphaScale = isAlphaScaled(layer);
460 }
461
462 //The marking of video begin/end is useful on some targets where we need
463 //to have a padding round to be able to shift pipes across mixers.
464 if(prevYuvCount != ctx->listStats[dpy].yuvCount) {
465 ctx->mVideoTransFlag = true;
466 }
467
468 if (dpy == HWC_DISPLAY_PRIMARY)
469 configurePPD(ctx, ctx->listStats[dpy].yuvCount);
470 }
471
472
calc_cut(float & leftCutRatio,float & topCutRatio,float & rightCutRatio,float & bottomCutRatio,int orient)473 static inline void calc_cut(float& leftCutRatio, float& topCutRatio,
474 float& rightCutRatio, float& bottomCutRatio, int orient) {
475 if(orient & HAL_TRANSFORM_FLIP_H) {
476 swap(leftCutRatio, rightCutRatio);
477 }
478 if(orient & HAL_TRANSFORM_FLIP_V) {
479 swap(topCutRatio, bottomCutRatio);
480 }
481 if(orient & HAL_TRANSFORM_ROT_90) {
482 //Anti clock swapping
483 float tmpCutRatio = leftCutRatio;
484 leftCutRatio = topCutRatio;
485 topCutRatio = rightCutRatio;
486 rightCutRatio = bottomCutRatio;
487 bottomCutRatio = tmpCutRatio;
488 }
489 }
490
isSecuring(hwc_context_t * ctx,hwc_layer_1_t const * layer)491 bool isSecuring(hwc_context_t* ctx, hwc_layer_1_t const* layer) {
492 if((ctx->mMDP.version < qdutils::MDSS_V5) &&
493 (ctx->mMDP.version > qdutils::MDP_V3_0) &&
494 ctx->mSecuring) {
495 return true;
496 }
497 // On A-Family, Secure policy is applied system wide and not on
498 // buffers.
499 if (isSecureModePolicy(ctx->mMDP.version)) {
500 private_handle_t *hnd = (private_handle_t *)layer->handle;
501 if(ctx->mSecureMode) {
502 if (! isSecureBuffer(hnd)) {
503 // This code path executes for the following usecase:
504 // Some Apps in which first few seconds, framework
505 // sends non-secure buffer and with out destroying
506 // surfaces, switches to secure buffer thereby exposing
507 // vulnerability on A-family devices. Catch this situation
508 // and handle it gracefully by allowing it to be composed by
509 // GPU.
510 ALOGD_IF(HWC_UTILS_DEBUG, "%s: Handle non-secure video layer"
511 "during secure playback gracefully", __FUNCTION__);
512 return true;
513 }
514 } else {
515 if (isSecureBuffer(hnd)) {
516 // This code path executes for the following usecase:
517 // For some Apps, when User terminates playback, Framework
518 // doesnt destroy video surface and video surface still
519 // comes to Display HAL. This exposes vulnerability on
520 // A-family. Catch this situation and handle it gracefully
521 // by allowing it to be composed by GPU.
522 ALOGD_IF(HWC_UTILS_DEBUG, "%s: Handle secure video layer"
523 "during non-secure playback gracefully", __FUNCTION__);
524 return true;
525 }
526 }
527 }
528 return false;
529 }
530
isSecureModePolicy(int mdpVersion)531 bool isSecureModePolicy(int mdpVersion) {
532 if (mdpVersion < qdutils::MDSS_V5)
533 return true;
534 else
535 return false;
536 }
537
getBlending(int blending)538 int getBlending(int blending) {
539 switch(blending) {
540 case HWC_BLENDING_NONE:
541 return overlay::utils::OVERLAY_BLENDING_OPAQUE;
542 case HWC_BLENDING_PREMULT:
543 return overlay::utils::OVERLAY_BLENDING_PREMULT;
544 case HWC_BLENDING_COVERAGE :
545 default:
546 return overlay::utils::OVERLAY_BLENDING_COVERAGE;
547 }
548 }
549
550 //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)551 void calculate_crop_rects(hwc_rect_t& crop, hwc_rect_t& dst,
552 const hwc_rect_t& scissor, int orient) {
553
554 int& crop_l = crop.left;
555 int& crop_t = crop.top;
556 int& crop_r = crop.right;
557 int& crop_b = crop.bottom;
558 int crop_w = crop.right - crop.left;
559 int crop_h = crop.bottom - crop.top;
560
561 int& dst_l = dst.left;
562 int& dst_t = dst.top;
563 int& dst_r = dst.right;
564 int& dst_b = dst.bottom;
565 int dst_w = abs(dst.right - dst.left);
566 int dst_h = abs(dst.bottom - dst.top);
567
568 const int& sci_l = scissor.left;
569 const int& sci_t = scissor.top;
570 const int& sci_r = scissor.right;
571 const int& sci_b = scissor.bottom;
572 int sci_w = abs(sci_r - sci_l);
573 int sci_h = abs(sci_b - sci_t);
574
575 float leftCutRatio = 0.0f, rightCutRatio = 0.0f, topCutRatio = 0.0f,
576 bottomCutRatio = 0.0f;
577
578 if(dst_l < sci_l) {
579 leftCutRatio = (float)(sci_l - dst_l) / (float)dst_w;
580 dst_l = sci_l;
581 }
582
583 if(dst_r > sci_r) {
584 rightCutRatio = (float)(dst_r - sci_r) / (float)dst_w;
585 dst_r = sci_r;
586 }
587
588 if(dst_t < sci_t) {
589 topCutRatio = (float)(sci_t - dst_t) / (float)dst_h;
590 dst_t = sci_t;
591 }
592
593 if(dst_b > sci_b) {
594 bottomCutRatio = (float)(dst_b - sci_b) / (float)dst_h;
595 dst_b = sci_b;
596 }
597
598 calc_cut(leftCutRatio, topCutRatio, rightCutRatio, bottomCutRatio, orient);
599 crop_l += crop_w * leftCutRatio;
600 crop_t += crop_h * topCutRatio;
601 crop_r -= crop_w * rightCutRatio;
602 crop_b -= crop_h * bottomCutRatio;
603 }
604
getNonWormholeRegion(hwc_display_contents_1_t * list,hwc_rect_t & nwr)605 void getNonWormholeRegion(hwc_display_contents_1_t* list,
606 hwc_rect_t& nwr)
607 {
608 uint32_t last = list->numHwLayers - 1;
609 hwc_rect_t fbDisplayFrame = list->hwLayers[last].displayFrame;
610 //Initiliaze nwr to first frame
611 nwr.left = list->hwLayers[0].displayFrame.left;
612 nwr.top = list->hwLayers[0].displayFrame.top;
613 nwr.right = list->hwLayers[0].displayFrame.right;
614 nwr.bottom = list->hwLayers[0].displayFrame.bottom;
615
616 for (uint32_t i = 1; i < last; i++) {
617 hwc_rect_t displayFrame = list->hwLayers[i].displayFrame;
618 nwr.left = min(nwr.left, displayFrame.left);
619 nwr.top = min(nwr.top, displayFrame.top);
620 nwr.right = max(nwr.right, displayFrame.right);
621 nwr.bottom = max(nwr.bottom, displayFrame.bottom);
622 }
623
624 //Intersect with the framebuffer
625 nwr.left = max(nwr.left, fbDisplayFrame.left);
626 nwr.top = max(nwr.top, fbDisplayFrame.top);
627 nwr.right = min(nwr.right, fbDisplayFrame.right);
628 nwr.bottom = min(nwr.bottom, fbDisplayFrame.bottom);
629
630 }
631
isExternalActive(hwc_context_t * ctx)632 bool isExternalActive(hwc_context_t* ctx) {
633 return ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].isActive;
634 }
635
closeAcquireFds(hwc_display_contents_1_t * list)636 void closeAcquireFds(hwc_display_contents_1_t* list) {
637 if(LIKELY(list)) {
638 for(uint32_t i = 0; i < list->numHwLayers; i++) {
639 //Close the acquireFenceFds
640 //HWC_FRAMEBUFFER are -1 already by SF, rest we close.
641 if(list->hwLayers[i].acquireFenceFd >= 0) {
642 close(list->hwLayers[i].acquireFenceFd);
643 list->hwLayers[i].acquireFenceFd = -1;
644 }
645 }
646 }
647 }
648
hwc_sync(hwc_context_t * ctx,hwc_display_contents_1_t * list,int dpy,int fd)649 int hwc_sync(hwc_context_t *ctx, hwc_display_contents_1_t* list, int dpy,
650 int fd) {
651 int ret = 0;
652
653 int acquireFd[MAX_NUM_LAYERS];
654 int count = 0;
655 int releaseFd = -1;
656 int retireFd = -1;
657 int fbFd = -1;
658 int rotFd = -1;
659 bool swapzero = false;
660 int mdpVersion = qdutils::MDPVersion::getInstance().getMDPVersion();
661
662 struct mdp_buf_sync data;
663 memset(&data, 0, sizeof(data));
664 //Until B-family supports sync for rotator
665 if(mdpVersion >= qdutils::MDSS_V5) {
666 data.flags = MDP_BUF_SYNC_FLAG_WAIT;
667 }
668 data.acq_fen_fd = acquireFd;
669 data.rel_fen_fd = &releaseFd;
670 data.retire_fen_fd = &retireFd;
671
672 char property[PROPERTY_VALUE_MAX];
673 if(property_get("debug.egl.swapinterval", property, "1") > 0) {
674 if(atoi(property) == 0)
675 swapzero = true;
676 }
677
678 #ifndef MDSS_TARGET
679 //Send acquireFenceFds to rotator
680 if(mdpVersion < qdutils::MDSS_V5) {
681 //A-family
682 int rotFd = ctx->mRotMgr->getRotDevFd();
683 struct msm_rotator_buf_sync rotData;
684
685 for(uint32_t i = 0; i < ctx->mLayerRotMap[dpy]->getCount(); i++) {
686 memset(&rotData, 0, sizeof(rotData));
687 int& acquireFenceFd =
688 ctx->mLayerRotMap[dpy]->getLayer(i)->acquireFenceFd;
689 rotData.acq_fen_fd = acquireFenceFd;
690 rotData.session_id = ctx->mLayerRotMap[dpy]->getRot(i)->getSessId();
691 ioctl(rotFd, MSM_ROTATOR_IOCTL_BUFFER_SYNC, &rotData);
692 close(acquireFenceFd);
693 //For MDP to wait on.
694 acquireFenceFd = dup(rotData.rel_fen_fd);
695 //A buffer is free to be used by producer as soon as its copied to
696 //rotator.
697 ctx->mLayerRotMap[dpy]->getLayer(i)->releaseFenceFd =
698 rotData.rel_fen_fd;
699 }
700 } else {
701 //TODO B-family
702 }
703
704 #endif
705 //Accumulate acquireFenceFds for MDP
706 for(uint32_t i = 0; i < list->numHwLayers; i++) {
707 if(list->hwLayers[i].compositionType == HWC_OVERLAY &&
708 list->hwLayers[i].acquireFenceFd >= 0) {
709 if(UNLIKELY(swapzero))
710 acquireFd[count++] = -1;
711 else
712 acquireFd[count++] = list->hwLayers[i].acquireFenceFd;
713 }
714 if(list->hwLayers[i].compositionType == HWC_FRAMEBUFFER_TARGET) {
715 if(UNLIKELY(swapzero))
716 acquireFd[count++] = -1;
717 else if(fd >= 0) {
718 //set the acquireFD from fd - which is coming from c2d
719 acquireFd[count++] = fd;
720 // Buffer sync IOCTL should be async when using c2d fence is
721 // used
722 data.flags &= ~MDP_BUF_SYNC_FLAG_WAIT;
723 } else if(list->hwLayers[i].acquireFenceFd >= 0)
724 acquireFd[count++] = list->hwLayers[i].acquireFenceFd;
725 }
726 }
727
728 data.acq_fen_fd_cnt = count;
729 fbFd = ctx->dpyAttr[dpy].fd;
730
731 //Waits for acquire fences, returns a release fence
732 if(LIKELY(!swapzero)) {
733 uint64_t start = systemTime();
734 ret = ioctl(fbFd, MSMFB_BUFFER_SYNC, &data);
735 ALOGD_IF(HWC_UTILS_DEBUG, "%s: time taken for MSMFB_BUFFER_SYNC IOCTL = %d",
736 __FUNCTION__, (size_t) ns2ms(systemTime() - start));
737 }
738
739 if(ret < 0) {
740 ALOGE("ioctl MSMFB_BUFFER_SYNC failed, err=%s",
741 strerror(errno));
742 }
743
744 for(uint32_t i = 0; i < list->numHwLayers; i++) {
745 if(list->hwLayers[i].compositionType == HWC_OVERLAY ||
746 list->hwLayers[i].compositionType == HWC_FRAMEBUFFER_TARGET) {
747 //Populate releaseFenceFds.
748 if(UNLIKELY(swapzero)) {
749 list->hwLayers[i].releaseFenceFd = -1;
750 } else if(list->hwLayers[i].releaseFenceFd < 0) {
751 //If rotator has not already populated this field.
752 list->hwLayers[i].releaseFenceFd = dup(releaseFd);
753 }
754 }
755 }
756
757 if(fd >= 0) {
758 close(fd);
759 fd = -1;
760 }
761
762 if (ctx->mCopyBit[dpy])
763 ctx->mCopyBit[dpy]->setReleaseFd(releaseFd);
764
765 //A-family
766 if(mdpVersion < qdutils::MDSS_V5) {
767 //Signals when MDP finishes reading rotator buffers.
768 ctx->mLayerRotMap[dpy]->setReleaseFd(releaseFd);
769 }
770 close(releaseFd);
771 if(UNLIKELY(swapzero))
772 list->retireFenceFd = -1;
773 else
774 list->retireFenceFd = retireFd;
775 return ret;
776 }
777
trimLayer(hwc_context_t * ctx,const int & dpy,const int & transform,hwc_rect_t & crop,hwc_rect_t & dst)778 void trimLayer(hwc_context_t *ctx, const int& dpy, const int& transform,
779 hwc_rect_t& crop, hwc_rect_t& dst) {
780 int hw_w = ctx->dpyAttr[dpy].xres;
781 int hw_h = ctx->dpyAttr[dpy].yres;
782 if(dst.left < 0 || dst.top < 0 ||
783 dst.right > hw_w || dst.bottom > hw_h) {
784 hwc_rect_t scissor = {0, 0, hw_w, hw_h };
785 qhwc::calculate_crop_rects(crop, dst, scissor, transform);
786 }
787 }
788
setMdpFlags(hwc_layer_1_t * layer,ovutils::eMdpFlags & mdpFlags,int rotDownscale)789 void setMdpFlags(hwc_layer_1_t *layer,
790 ovutils::eMdpFlags &mdpFlags,
791 int rotDownscale) {
792 private_handle_t *hnd = (private_handle_t *)layer->handle;
793 MetaData_t *metadata = (MetaData_t *)hnd->base_metadata;
794 const int& transform = layer->transform;
795
796 if(layer->blending == HWC_BLENDING_PREMULT) {
797 ovutils::setMdpFlags(mdpFlags,
798 ovutils::OV_MDP_BLEND_FG_PREMULT);
799 }
800
801 if(isYuvBuffer(hnd)) {
802 if(isSecureBuffer(hnd)) {
803 ovutils::setMdpFlags(mdpFlags,
804 ovutils::OV_MDP_SECURE_OVERLAY_SESSION);
805 }
806 if(metadata && (metadata->operation & PP_PARAM_INTERLACED) &&
807 metadata->interlaced) {
808 ovutils::setMdpFlags(mdpFlags,
809 ovutils::OV_MDP_DEINTERLACE);
810 }
811 //Pre-rotation will be used using rotator.
812 if(transform & HWC_TRANSFORM_ROT_90) {
813 ovutils::setMdpFlags(mdpFlags,
814 ovutils::OV_MDP_SOURCE_ROTATED_90);
815 }
816 }
817
818 //No 90 component and no rot-downscale then flips done by MDP
819 //If we use rot then it might as well do flips
820 if(!(layer->transform & HWC_TRANSFORM_ROT_90) && !rotDownscale) {
821 if(layer->transform & HWC_TRANSFORM_FLIP_H) {
822 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_FLIP_H);
823 }
824
825 if(layer->transform & HWC_TRANSFORM_FLIP_V) {
826 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_FLIP_V);
827 }
828 }
829
830 if(metadata &&
831 ((metadata->operation & PP_PARAM_HSIC)
832 || (metadata->operation & PP_PARAM_IGC)
833 || (metadata->operation & PP_PARAM_SHARP2))) {
834 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_PP_EN);
835 }
836 }
837
configRotator(Rotator * rot,const Whf & whf,const Whf & origWhf,const eMdpFlags & mdpFlags,const eTransform & orient,const int & downscale)838 static inline int configRotator(Rotator *rot, const Whf& whf,
839 const Whf& origWhf, const eMdpFlags& mdpFlags,
840 const eTransform& orient,
841 const int& downscale) {
842 rot->setSource(whf, origWhf);
843 rot->setFlags(mdpFlags);
844 rot->setTransform(orient);
845 rot->setDownscale(downscale);
846 if(!rot->commit()) return -1;
847 return 0;
848 }
849
850 /*
851 * Sets up BORDERFILL as default base pipe and detaches RGB0.
852 * Framebuffer is always updated using PLAY ioctl.
853 */
setupBasePipe(hwc_context_t * ctx)854 bool setupBasePipe(hwc_context_t *ctx) {
855 const int dpy = HWC_DISPLAY_PRIMARY;
856 int fb_stride = ctx->dpyAttr[dpy].stride;
857 int fb_width = ctx->dpyAttr[dpy].xres;
858 int fb_height = ctx->dpyAttr[dpy].yres;
859 int fb_fd = ctx->dpyAttr[dpy].fd;
860
861 mdp_overlay ovInfo;
862 msmfb_overlay_data ovData;
863 memset(&ovInfo, 0, sizeof(mdp_overlay));
864 memset(&ovData, 0, sizeof(msmfb_overlay_data));
865
866 ovInfo.src.format = MDP_RGB_BORDERFILL;
867 ovInfo.src.width = fb_width;
868 ovInfo.src.height = fb_height;
869 ovInfo.src_rect.w = fb_width;
870 ovInfo.src_rect.h = fb_height;
871 ovInfo.dst_rect.w = fb_width;
872 ovInfo.dst_rect.h = fb_height;
873 ovInfo.id = MSMFB_NEW_REQUEST;
874
875 if (ioctl(fb_fd, MSMFB_OVERLAY_SET, &ovInfo) < 0) {
876 ALOGE("Failed to call ioctl MSMFB_OVERLAY_SET err=%s",
877 strerror(errno));
878 return false;
879 }
880
881 ovData.id = ovInfo.id;
882 if (ioctl(fb_fd, MSMFB_OVERLAY_PLAY, &ovData) < 0) {
883 ALOGE("Failed to call ioctl MSMFB_OVERLAY_PLAY err=%s",
884 strerror(errno));
885 return false;
886 }
887 ctx->mBasePipeSetup = true;
888 return true;
889 }
890
891
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)892 static inline int configMdp(Overlay *ov, const PipeArgs& parg,
893 const eTransform& orient, const hwc_rect_t& crop,
894 const hwc_rect_t& pos, const MetaData_t *metadata,
895 const eDest& dest) {
896 ov->setSource(parg, dest);
897 ov->setTransform(orient, dest);
898
899 int crop_w = crop.right - crop.left;
900 int crop_h = crop.bottom - crop.top;
901 Dim dcrop(crop.left, crop.top, crop_w, crop_h);
902 ov->setCrop(dcrop, dest);
903
904 int posW = pos.right - pos.left;
905 int posH = pos.bottom - pos.top;
906 Dim position(pos.left, pos.top, posW, posH);
907 ov->setPosition(position, dest);
908
909 if (metadata)
910 ov->setVisualParams(*metadata, dest);
911
912 if (!ov->commit(dest)) {
913 return -1;
914 }
915 return 0;
916 }
917
updateSource(eTransform & orient,Whf & whf,hwc_rect_t & crop)918 static inline void updateSource(eTransform& orient, Whf& whf,
919 hwc_rect_t& crop) {
920 Dim srcCrop(crop.left, crop.top,
921 crop.right - crop.left,
922 crop.bottom - crop.top);
923 //getMdpOrient will switch the flips if the source is 90 rotated.
924 //Clients in Android dont factor in 90 rotation while deciding the flip.
925 orient = static_cast<eTransform>(ovutils::getMdpOrient(orient));
926 preRotateSource(orient, whf, srcCrop);
927 crop.left = srcCrop.x;
928 crop.top = srcCrop.y;
929 crop.right = srcCrop.x + srcCrop.w;
930 crop.bottom = srcCrop.y + srcCrop.h;
931 }
932
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)933 int configureLowRes(hwc_context_t *ctx, hwc_layer_1_t *layer,
934 const int& dpy, eMdpFlags& mdpFlags, const eZorder& z,
935 const eIsFg& isFg, const eDest& dest, Rotator **rot) {
936
937 private_handle_t *hnd = (private_handle_t *)layer->handle;
938 if(!hnd) {
939 ALOGE("%s: layer handle is NULL", __FUNCTION__);
940 return -1;
941 }
942
943 MetaData_t *metadata = (MetaData_t *)hnd->base_metadata;
944
945 hwc_rect_t crop = layer->sourceCrop;
946 hwc_rect_t dst = layer->displayFrame;
947 int transform = layer->transform;
948 eTransform orient = static_cast<eTransform>(transform);
949 int downscale = 0;
950 int rotFlags = ovutils::ROT_FLAGS_NONE;
951 Whf whf(getWidth(hnd), getHeight(hnd),
952 getMdpFormat(hnd->format), hnd->size);
953 bool forceRot = false;
954
955 if(isYuvBuffer(hnd) && ctx->mMDP.version >= qdutils::MDP_V4_2 &&
956 ctx->mMDP.version < qdutils::MDSS_V5) {
957 downscale = getDownscaleFactor(
958 crop.right - crop.left,
959 crop.bottom - crop.top,
960 dst.right - dst.left,
961 dst.bottom - dst.top);
962 if(downscale) {
963 rotFlags = ROT_DOWNSCALE_ENABLED;
964 }
965 unsigned int& prevWidth = ctx->mPrevWHF[dpy].w;
966 unsigned int& prevHeight = ctx->mPrevWHF[dpy].h;
967 if(prevWidth != (uint32_t)getWidth(hnd) ||
968 prevHeight != (uint32_t)getHeight(hnd)) {
969 uint32_t prevBufArea = (prevWidth * prevHeight);
970 if(prevBufArea) {
971 forceRot = true;
972 }
973 prevWidth = (uint32_t)getWidth(hnd);
974 prevHeight = (uint32_t)getHeight(hnd);
975 }
976 }
977
978 setMdpFlags(layer, mdpFlags, downscale);
979 trimLayer(ctx, dpy, transform, crop, dst);
980
981 if(isYuvBuffer(hnd) && //if 90 component or downscale, use rot
982 ((transform & HWC_TRANSFORM_ROT_90) || downscale || forceRot)) {
983 *rot = ctx->mRotMgr->getNext();
984 if(*rot == NULL) return -1;
985 //Configure rotator for pre-rotation
986 Whf origWhf(hnd->width, hnd->height,
987 getMdpFormat(hnd->format), hnd->size);
988 if(configRotator(*rot, whf, origWhf, mdpFlags, orient, downscale) < 0)
989 return -1;
990 ctx->mLayerRotMap[dpy]->add(layer, *rot);
991 whf.format = (*rot)->getDstFormat();
992 updateSource(orient, whf, crop);
993 rotFlags |= ovutils::ROT_PREROTATED;
994 }
995
996 //For the mdp, since either we are pre-rotating or MDP does flips
997 orient = OVERLAY_TRANSFORM_0;
998 transform = 0;
999
1000 PipeArgs parg(mdpFlags, whf, z, isFg,
1001 static_cast<eRotFlags>(rotFlags), layer->planeAlpha,
1002 (ovutils::eBlending) getBlending(layer->blending));
1003
1004 if(configMdp(ctx->mOverlay, parg, orient, crop, dst, metadata, dest) < 0) {
1005 ALOGE("%s: commit failed for low res panel", __FUNCTION__);
1006 ctx->mLayerRotMap[dpy]->reset();
1007 return -1;
1008 }
1009 return 0;
1010 }
1011
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)1012 int configureHighRes(hwc_context_t *ctx, hwc_layer_1_t *layer,
1013 const int& dpy, eMdpFlags& mdpFlagsL, const eZorder& z,
1014 const eIsFg& isFg, const eDest& lDest, const eDest& rDest,
1015 Rotator **rot) {
1016 private_handle_t *hnd = (private_handle_t *)layer->handle;
1017 if(!hnd) {
1018 ALOGE("%s: layer handle is NULL", __FUNCTION__);
1019 return -1;
1020 }
1021
1022 MetaData_t *metadata = (MetaData_t *)hnd->base_metadata;
1023
1024 int hw_w = ctx->dpyAttr[dpy].xres;
1025 int hw_h = ctx->dpyAttr[dpy].yres;
1026 hwc_rect_t crop = layer->sourceCrop;
1027 hwc_rect_t dst = layer->displayFrame;
1028 int transform = layer->transform;
1029 eTransform orient = static_cast<eTransform>(transform);
1030 const int downscale = 0;
1031 int rotFlags = ROT_FLAGS_NONE;
1032
1033 Whf whf(getWidth(hnd), getHeight(hnd),
1034 getMdpFormat(hnd->format), hnd->size);
1035
1036 setMdpFlags(layer, mdpFlagsL);
1037 trimLayer(ctx, dpy, transform, crop, dst);
1038
1039 if(isYuvBuffer(hnd) && (transform & HWC_TRANSFORM_ROT_90)) {
1040 (*rot) = ctx->mRotMgr->getNext();
1041 if((*rot) == NULL) return -1;
1042 //Configure rotator for pre-rotation
1043 Whf origWhf(hnd->width, hnd->height,
1044 getMdpFormat(hnd->format), hnd->size);
1045 if(configRotator(*rot, whf, origWhf, mdpFlagsL, orient, downscale) < 0)
1046 return -1;
1047 ctx->mLayerRotMap[dpy]->add(layer, *rot);
1048 whf.format = (*rot)->getDstFormat();
1049 updateSource(orient, whf, crop);
1050 rotFlags |= ROT_PREROTATED;
1051 }
1052
1053 eMdpFlags mdpFlagsR = mdpFlagsL;
1054 setMdpFlags(mdpFlagsR, OV_MDSS_MDP_RIGHT_MIXER);
1055
1056 hwc_rect_t tmp_cropL, tmp_dstL;
1057 hwc_rect_t tmp_cropR, tmp_dstR;
1058
1059 if(lDest != OV_INVALID) {
1060 tmp_cropL = crop;
1061 tmp_dstL = dst;
1062 hwc_rect_t scissor = {0, 0, hw_w/2, hw_h };
1063 qhwc::calculate_crop_rects(tmp_cropL, tmp_dstL, scissor, 0);
1064 }
1065 if(rDest != OV_INVALID) {
1066 tmp_cropR = crop;
1067 tmp_dstR = dst;
1068 hwc_rect_t scissor = {hw_w/2, 0, hw_w, hw_h };
1069 qhwc::calculate_crop_rects(tmp_cropR, tmp_dstR, scissor, 0);
1070 }
1071
1072 //When buffer is flipped, contents of mixer config also needs to swapped.
1073 //Not needed if the layer is confined to one half of the screen.
1074 //If rotator has been used then it has also done the flips, so ignore them.
1075 if((orient & OVERLAY_TRANSFORM_FLIP_V) && lDest != OV_INVALID
1076 && rDest != OV_INVALID && rot == NULL) {
1077 hwc_rect_t new_cropR;
1078 new_cropR.left = tmp_cropL.left;
1079 new_cropR.right = new_cropR.left + (tmp_cropR.right - tmp_cropR.left);
1080
1081 hwc_rect_t new_cropL;
1082 new_cropL.left = new_cropR.right;
1083 new_cropL.right = tmp_cropR.right;
1084
1085 tmp_cropL.left = new_cropL.left;
1086 tmp_cropL.right = new_cropL.right;
1087
1088 tmp_cropR.left = new_cropR.left;
1089 tmp_cropR.right = new_cropR.right;
1090
1091 }
1092
1093 //For the mdp, since either we are pre-rotating or MDP does flips
1094 orient = OVERLAY_TRANSFORM_0;
1095 transform = 0;
1096
1097 //configure left mixer
1098 if(lDest != OV_INVALID) {
1099 PipeArgs pargL(mdpFlagsL, whf, z, isFg,
1100 static_cast<eRotFlags>(rotFlags), layer->planeAlpha,
1101 (ovutils::eBlending) getBlending(layer->blending));
1102
1103 if(configMdp(ctx->mOverlay, pargL, orient,
1104 tmp_cropL, tmp_dstL, metadata, lDest) < 0) {
1105 ALOGE("%s: commit failed for left mixer config", __FUNCTION__);
1106 return -1;
1107 }
1108 }
1109
1110 //configure right mixer
1111 if(rDest != OV_INVALID) {
1112 PipeArgs pargR(mdpFlagsR, whf, z, isFg,
1113 static_cast<eRotFlags>(rotFlags), layer->planeAlpha,
1114 (ovutils::eBlending) getBlending(layer->blending));
1115
1116 tmp_dstR.right = tmp_dstR.right - tmp_dstR.left;
1117 tmp_dstR.left = 0;
1118 if(configMdp(ctx->mOverlay, pargR, orient,
1119 tmp_cropR, tmp_dstR, metadata, rDest) < 0) {
1120 ALOGE("%s: commit failed for right mixer config", __FUNCTION__);
1121 return -1;
1122 }
1123 }
1124
1125 return 0;
1126 }
1127
add(hwc_layer_1_t * layer,Rotator * rot)1128 void LayerRotMap::add(hwc_layer_1_t* layer, Rotator *rot) {
1129 if(mCount >= MAX_SESS) return;
1130 mLayer[mCount] = layer;
1131 mRot[mCount] = rot;
1132 mCount++;
1133 }
1134
reset()1135 void LayerRotMap::reset() {
1136 for (int i = 0; i < MAX_SESS; i++) {
1137 mLayer[i] = 0;
1138 mRot[i] = 0;
1139 }
1140 mCount = 0;
1141 }
1142
setReleaseFd(const int & fence)1143 void LayerRotMap::setReleaseFd(const int& fence) {
1144 for(uint32_t i = 0; i < mCount; i++) {
1145 mRot[i]->setReleaseFd(dup(fence));
1146 }
1147 }
1148
1149 };//namespace qhwc
1150