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
layerUpdating(const hwc_layer_1_t * layer)1114 bool layerUpdating(const hwc_layer_1_t* layer) {
1115 hwc_region_t surfDamage = layer->surfaceDamage;
1116 return ((surfDamage.numRects == 0) ||
1117 isValidRect(layer->surfaceDamage.rects[0]));
1118 }
1119
moveRect(const hwc_rect_t & rect,const int & x_off,const int & y_off)1120 hwc_rect_t moveRect(const hwc_rect_t& rect, const int& x_off, const int& y_off)
1121 {
1122 hwc_rect_t res;
1123
1124 if(!isValidRect(rect))
1125 return (hwc_rect_t){0, 0, 0, 0};
1126
1127 res.left = rect.left + x_off;
1128 res.top = rect.top + y_off;
1129 res.right = rect.right + x_off;
1130 res.bottom = rect.bottom + y_off;
1131
1132 return res;
1133 }
1134
1135 /* computes the intersection of two rects */
getIntersection(const hwc_rect_t & rect1,const hwc_rect_t & rect2)1136 hwc_rect_t getIntersection(const hwc_rect_t& rect1, const hwc_rect_t& rect2)
1137 {
1138 hwc_rect_t res;
1139
1140 if(!isValidRect(rect1) || !isValidRect(rect2)){
1141 return (hwc_rect_t){0, 0, 0, 0};
1142 }
1143
1144
1145 res.left = max(rect1.left, rect2.left);
1146 res.top = max(rect1.top, rect2.top);
1147 res.right = min(rect1.right, rect2.right);
1148 res.bottom = min(rect1.bottom, rect2.bottom);
1149
1150 if(!isValidRect(res))
1151 return (hwc_rect_t){0, 0, 0, 0};
1152
1153 return res;
1154 }
1155
1156 /* computes the union of two rects */
getUnion(const hwc_rect & rect1,const hwc_rect & rect2)1157 hwc_rect_t getUnion(const hwc_rect &rect1, const hwc_rect &rect2)
1158 {
1159 hwc_rect_t res;
1160
1161 if(!isValidRect(rect1)){
1162 return rect2;
1163 }
1164
1165 if(!isValidRect(rect2)){
1166 return rect1;
1167 }
1168
1169 res.left = min(rect1.left, rect2.left);
1170 res.top = min(rect1.top, rect2.top);
1171 res.right = max(rect1.right, rect2.right);
1172 res.bottom = max(rect1.bottom, rect2.bottom);
1173
1174 return res;
1175 }
1176
1177 /* Not a geometrical rect deduction. Deducts rect2 from rect1 only if it results
1178 * a single rect */
deductRect(const hwc_rect_t & rect1,const hwc_rect_t & rect2)1179 hwc_rect_t deductRect(const hwc_rect_t& rect1, const hwc_rect_t& rect2) {
1180
1181 hwc_rect_t res = rect1;
1182
1183 if((rect1.left == rect2.left) && (rect1.right == rect2.right)) {
1184 if((rect1.top == rect2.top) && (rect2.bottom <= rect1.bottom))
1185 res.top = rect2.bottom;
1186 else if((rect1.bottom == rect2.bottom)&& (rect2.top >= rect1.top))
1187 res.bottom = rect2.top;
1188 }
1189 else if((rect1.top == rect2.top) && (rect1.bottom == rect2.bottom)) {
1190 if((rect1.left == rect2.left) && (rect2.right <= rect1.right))
1191 res.left = rect2.right;
1192 else if((rect1.right == rect2.right)&& (rect2.left >= rect1.left))
1193 res.right = rect2.left;
1194 }
1195 return res;
1196 }
1197
optimizeLayerRects(const hwc_display_contents_1_t * list)1198 void optimizeLayerRects(const hwc_display_contents_1_t *list) {
1199 int i= (int)list->numHwLayers-2;
1200 while(i > 0) {
1201 //see if there is no blending required.
1202 //If it is opaque see if we can substract this region from below
1203 //layers.
1204 if(list->hwLayers[i].blending == HWC_BLENDING_NONE) {
1205 int j= i-1;
1206 hwc_rect_t& topframe =
1207 (hwc_rect_t&)list->hwLayers[i].displayFrame;
1208 while(j >= 0) {
1209 if(!needsScaling(&list->hwLayers[j])) {
1210 hwc_layer_1_t* layer = (hwc_layer_1_t*)&list->hwLayers[j];
1211 hwc_rect_t& bottomframe = layer->displayFrame;
1212 hwc_rect_t bottomCrop =
1213 integerizeSourceCrop(layer->sourceCropf);
1214 int transform =layer->transform;
1215
1216 hwc_rect_t irect = getIntersection(bottomframe, topframe);
1217 if(isValidRect(irect)) {
1218 hwc_rect_t dest_rect;
1219 //if intersection is valid rect, deduct it
1220 dest_rect = deductRect(bottomframe, irect);
1221 qhwc::calculate_crop_rects(bottomCrop, bottomframe,
1222 dest_rect, transform);
1223 //Update layer sourceCropf
1224 layer->sourceCropf.left =(float)bottomCrop.left;
1225 layer->sourceCropf.top = (float)bottomCrop.top;
1226 layer->sourceCropf.right = (float)bottomCrop.right;
1227 layer->sourceCropf.bottom = (float)bottomCrop.bottom;
1228 #ifdef QCOM_BSP
1229 //Update layer dirtyRect
1230 layer->dirtyRect = getIntersection(bottomCrop,
1231 layer->dirtyRect);
1232 #endif
1233 }
1234 }
1235 j--;
1236 }
1237 }
1238 i--;
1239 }
1240 }
1241
getNonWormholeRegion(hwc_display_contents_1_t * list,hwc_rect_t & nwr)1242 void getNonWormholeRegion(hwc_display_contents_1_t* list,
1243 hwc_rect_t& nwr)
1244 {
1245 size_t last = list->numHwLayers - 1;
1246 hwc_rect_t fbDisplayFrame = list->hwLayers[last].displayFrame;
1247 //Initiliaze nwr to first frame
1248 nwr.left = list->hwLayers[0].displayFrame.left;
1249 nwr.top = list->hwLayers[0].displayFrame.top;
1250 nwr.right = list->hwLayers[0].displayFrame.right;
1251 nwr.bottom = list->hwLayers[0].displayFrame.bottom;
1252
1253 for (size_t i = 1; i < last; i++) {
1254 hwc_rect_t displayFrame = list->hwLayers[i].displayFrame;
1255 nwr = getUnion(nwr, displayFrame);
1256 }
1257
1258 //Intersect with the framebuffer
1259 nwr = getIntersection(nwr, fbDisplayFrame);
1260 }
1261
isExternalActive(hwc_context_t * ctx)1262 bool isExternalActive(hwc_context_t* ctx) {
1263 return ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].isActive;
1264 }
1265
closeAcquireFds(hwc_display_contents_1_t * list)1266 void closeAcquireFds(hwc_display_contents_1_t* list) {
1267 if(LIKELY(list)) {
1268 for(uint32_t i = 0; i < list->numHwLayers; i++) {
1269 //Close the acquireFenceFds
1270 //HWC_FRAMEBUFFER are -1 already by SF, rest we close.
1271 if(list->hwLayers[i].acquireFenceFd >= 0) {
1272 close(list->hwLayers[i].acquireFenceFd);
1273 list->hwLayers[i].acquireFenceFd = -1;
1274 }
1275 }
1276 //Writeback
1277 if(list->outbufAcquireFenceFd >= 0) {
1278 close(list->outbufAcquireFenceFd);
1279 list->outbufAcquireFenceFd = -1;
1280 }
1281 }
1282 }
1283
hwc_sync(hwc_context_t * ctx,hwc_display_contents_1_t * list,int dpy,int fd)1284 int hwc_sync(hwc_context_t *ctx, hwc_display_contents_1_t* list, int dpy,
1285 int fd) {
1286 ATRACE_CALL();
1287 int ret = 0;
1288 int acquireFd[MAX_NUM_APP_LAYERS];
1289 int count = 0;
1290 int releaseFd = -1;
1291 int retireFd = -1;
1292 int fbFd = -1;
1293 bool swapzero = false;
1294
1295 struct mdp_buf_sync data;
1296 memset(&data, 0, sizeof(data));
1297 data.acq_fen_fd = acquireFd;
1298 data.rel_fen_fd = &releaseFd;
1299 data.retire_fen_fd = &retireFd;
1300 data.flags = MDP_BUF_SYNC_FLAG_RETIRE_FENCE;
1301
1302 #ifdef DEBUG_SWAPINTERVAL
1303 char property[PROPERTY_VALUE_MAX];
1304 if(property_get("debug.egl.swapinterval", property, "1") > 0) {
1305 if(atoi(property) == 0)
1306 swapzero = true;
1307 }
1308 #endif
1309
1310 bool isExtAnimating = false;
1311 if(dpy)
1312 isExtAnimating = ctx->listStats[dpy].isDisplayAnimating;
1313
1314 //Send acquireFenceFds to rotator
1315 for(uint32_t i = 0; i < ctx->mLayerRotMap[dpy]->getCount(); i++) {
1316 int rotFd = ctx->mRotMgr->getRotDevFd();
1317 int rotReleaseFd = -1;
1318 overlay::Rotator* currRot = ctx->mLayerRotMap[dpy]->getRot(i);
1319 hwc_layer_1_t* currLayer = ctx->mLayerRotMap[dpy]->getLayer(i);
1320 if((currRot == NULL) || (currLayer == NULL)) {
1321 continue;
1322 }
1323 struct mdp_buf_sync rotData;
1324 memset(&rotData, 0, sizeof(rotData));
1325 rotData.acq_fen_fd =
1326 &currLayer->acquireFenceFd;
1327 rotData.rel_fen_fd = &rotReleaseFd; //driver to populate this
1328 rotData.session_id = currRot->getSessId();
1329 if(currLayer->acquireFenceFd >= 0) {
1330 rotData.acq_fen_fd_cnt = 1; //1 ioctl call per rot session
1331 }
1332 int ret = 0;
1333 ret = ioctl(rotFd, MSMFB_BUFFER_SYNC, &rotData);
1334 if(ret < 0) {
1335 ALOGE("%s: ioctl MSMFB_BUFFER_SYNC failed for rot sync, err=%s",
1336 __FUNCTION__, strerror(errno));
1337 } else {
1338 close(currLayer->acquireFenceFd);
1339 //For MDP to wait on.
1340 currLayer->acquireFenceFd =
1341 dup(rotReleaseFd);
1342 //A buffer is free to be used by producer as soon as its copied to
1343 //rotator
1344 currLayer->releaseFenceFd =
1345 rotReleaseFd;
1346 }
1347 }
1348
1349 //Accumulate acquireFenceFds for MDP Overlays
1350 if(list->outbufAcquireFenceFd >= 0) {
1351 //Writeback output buffer
1352 acquireFd[count++] = list->outbufAcquireFenceFd;
1353 }
1354
1355 for(uint32_t i = 0; i < list->numHwLayers; i++) {
1356 if(list->hwLayers[i].compositionType == HWC_OVERLAY &&
1357 list->hwLayers[i].acquireFenceFd >= 0) {
1358 if(UNLIKELY(swapzero))
1359 acquireFd[count++] = -1;
1360 else
1361 acquireFd[count++] = list->hwLayers[i].acquireFenceFd;
1362 }
1363 if(list->hwLayers[i].compositionType == HWC_FRAMEBUFFER_TARGET) {
1364 if(UNLIKELY(swapzero))
1365 acquireFd[count++] = -1;
1366 else if(fd >= 0) {
1367 //set the acquireFD from fd - which is coming from c2d
1368 acquireFd[count++] = fd;
1369 // Buffer sync IOCTL should be async when using c2d fence is
1370 // used
1371 data.flags &= ~MDP_BUF_SYNC_FLAG_WAIT;
1372 } else if(list->hwLayers[i].acquireFenceFd >= 0)
1373 acquireFd[count++] = list->hwLayers[i].acquireFenceFd;
1374 }
1375 }
1376
1377 data.acq_fen_fd_cnt = count;
1378 fbFd = ctx->dpyAttr[dpy].fd;
1379
1380 //Waits for acquire fences, returns a release fence
1381 if(LIKELY(!swapzero)) {
1382 uint64_t start = systemTime();
1383 ret = ioctl(fbFd, MSMFB_BUFFER_SYNC, &data);
1384 ALOGD_IF(HWC_UTILS_DEBUG, "%s: time taken for MSMFB_BUFFER_SYNC IOCTL = %d",
1385 __FUNCTION__, (size_t) ns2ms(systemTime() - start));
1386 }
1387
1388 if(ret < 0) {
1389 ALOGE("%s: ioctl MSMFB_BUFFER_SYNC failed, err=%s",
1390 __FUNCTION__, strerror(errno));
1391 ALOGE("%s: acq_fen_fd_cnt=%d flags=%d fd=%d dpy=%d numHwLayers=%zu",
1392 __FUNCTION__, data.acq_fen_fd_cnt, data.flags, fbFd,
1393 dpy, list->numHwLayers);
1394 }
1395
1396 for(uint32_t i = 0; i < list->numHwLayers; i++) {
1397 if(list->hwLayers[i].compositionType == HWC_OVERLAY ||
1398 #ifdef QCOM_BSP
1399 list->hwLayers[i].compositionType == HWC_BLIT ||
1400 #endif
1401 list->hwLayers[i].compositionType == HWC_FRAMEBUFFER_TARGET) {
1402 //Populate releaseFenceFds.
1403 if(UNLIKELY(swapzero)) {
1404 list->hwLayers[i].releaseFenceFd = -1;
1405 } else if(isExtAnimating) {
1406 // Release all the app layer fds immediately,
1407 // if animation is in progress.
1408 list->hwLayers[i].releaseFenceFd = -1;
1409 } else if(list->hwLayers[i].releaseFenceFd < 0 ) {
1410 #ifdef QCOM_BSP
1411 //If rotator has not already populated this field
1412 if(list->hwLayers[i].compositionType == HWC_BLIT) {
1413 //For Blit, the app layers should be released when the Blit is
1414 //complete. This fd was passed from copybit->draw
1415 list->hwLayers[i].releaseFenceFd = dup(fd);
1416 } else
1417 #endif
1418 {
1419 list->hwLayers[i].releaseFenceFd = dup(releaseFd);
1420 }
1421 }
1422 }
1423 }
1424
1425 if(fd >= 0) {
1426 close(fd);
1427 fd = -1;
1428 }
1429
1430 if (ctx->mCopyBit[dpy])
1431 ctx->mCopyBit[dpy]->setReleaseFd(releaseFd);
1432
1433 //Signals when MDP finishes reading rotator buffers.
1434 ctx->mLayerRotMap[dpy]->setReleaseFd(releaseFd);
1435 close(releaseFd);
1436 releaseFd = -1;
1437
1438 if(UNLIKELY(swapzero)) {
1439 list->retireFenceFd = -1;
1440 } else {
1441 list->retireFenceFd = retireFd;
1442 }
1443 return ret;
1444 }
1445
setMdpFlags(hwc_layer_1_t * layer,ovutils::eMdpFlags & mdpFlags,int rotDownscale,int transform)1446 void setMdpFlags(hwc_layer_1_t *layer,
1447 ovutils::eMdpFlags &mdpFlags,
1448 int rotDownscale, int transform) {
1449 private_handle_t *hnd = (private_handle_t *)layer->handle;
1450 MetaData_t *metadata = hnd ? (MetaData_t *)hnd->base_metadata : NULL;
1451
1452 if(layer->blending == HWC_BLENDING_PREMULT) {
1453 ovutils::setMdpFlags(mdpFlags,
1454 ovutils::OV_MDP_BLEND_FG_PREMULT);
1455 }
1456
1457 if(isYuvBuffer(hnd)) {
1458 if(isSecureBuffer(hnd)) {
1459 ovutils::setMdpFlags(mdpFlags,
1460 ovutils::OV_MDP_SECURE_OVERLAY_SESSION);
1461 }
1462 if(metadata && (metadata->operation & PP_PARAM_INTERLACED) &&
1463 metadata->interlaced) {
1464 ovutils::setMdpFlags(mdpFlags,
1465 ovutils::OV_MDP_DEINTERLACE);
1466 }
1467 //Pre-rotation will be used using rotator.
1468 if(transform & HWC_TRANSFORM_ROT_90) {
1469 ovutils::setMdpFlags(mdpFlags,
1470 ovutils::OV_MDP_SOURCE_ROTATED_90);
1471 }
1472 }
1473
1474 if(isSecureDisplayBuffer(hnd)) {
1475 // Secure display needs both SECURE_OVERLAY and SECURE_DISPLAY_OV
1476 ovutils::setMdpFlags(mdpFlags,
1477 ovutils::OV_MDP_SECURE_OVERLAY_SESSION);
1478 ovutils::setMdpFlags(mdpFlags,
1479 ovutils::OV_MDP_SECURE_DISPLAY_OVERLAY_SESSION);
1480 }
1481 //No 90 component and no rot-downscale then flips done by MDP
1482 //If we use rot then it might as well do flips
1483 if(!(transform & HWC_TRANSFORM_ROT_90) && !rotDownscale) {
1484 if(transform & HWC_TRANSFORM_FLIP_H) {
1485 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_FLIP_H);
1486 }
1487
1488 if(transform & HWC_TRANSFORM_FLIP_V) {
1489 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_FLIP_V);
1490 }
1491 }
1492
1493 if(metadata &&
1494 ((metadata->operation & PP_PARAM_HSIC)
1495 || (metadata->operation & PP_PARAM_IGC)
1496 || (metadata->operation & PP_PARAM_SHARP2))) {
1497 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_PP_EN);
1498 }
1499 }
1500
configRotator(Rotator * rot,Whf & whf,hwc_rect_t & crop,const eMdpFlags & mdpFlags,const eTransform & orient,const int & downscale)1501 int configRotator(Rotator *rot, Whf& whf,
1502 hwc_rect_t& crop, const eMdpFlags& mdpFlags,
1503 const eTransform& orient, const int& downscale) {
1504
1505 // Fix alignments for TILED format
1506 if(whf.format == MDP_Y_CRCB_H2V2_TILE ||
1507 whf.format == MDP_Y_CBCR_H2V2_TILE) {
1508 whf.w = utils::alignup(whf.w, 64);
1509 whf.h = utils::alignup(whf.h, 32);
1510 }
1511 rot->setSource(whf);
1512
1513 if (qdutils::MDPVersion::getInstance().getMDPVersion() >=
1514 qdutils::MDSS_V5) {
1515 uint32_t crop_w = (crop.right - crop.left);
1516 uint32_t crop_h = (crop.bottom - crop.top);
1517 if (ovutils::isYuv(whf.format)) {
1518 ovutils::normalizeCrop((uint32_t&)crop.left, crop_w);
1519 ovutils::normalizeCrop((uint32_t&)crop.top, crop_h);
1520 // For interlaced, crop.h should be 4-aligned
1521 if ((mdpFlags & ovutils::OV_MDP_DEINTERLACE) && (crop_h % 4))
1522 crop_h = ovutils::aligndown(crop_h, 4);
1523 crop.right = crop.left + crop_w;
1524 crop.bottom = crop.top + crop_h;
1525 }
1526 Dim rotCrop(crop.left, crop.top, crop_w, crop_h);
1527 rot->setCrop(rotCrop);
1528 }
1529
1530 rot->setFlags(mdpFlags);
1531 rot->setTransform(orient);
1532 rot->setDownscale(downscale);
1533 if(!rot->commit()) return -1;
1534 return 0;
1535 }
1536
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)1537 int configMdp(Overlay *ov, const PipeArgs& parg,
1538 const eTransform& orient, const hwc_rect_t& crop,
1539 const hwc_rect_t& pos, const MetaData_t *metadata,
1540 const eDest& dest) {
1541 ov->setSource(parg, dest);
1542 ov->setTransform(orient, dest);
1543
1544 int crop_w = crop.right - crop.left;
1545 int crop_h = crop.bottom - crop.top;
1546 Dim dcrop(crop.left, crop.top, crop_w, crop_h);
1547 ov->setCrop(dcrop, dest);
1548
1549 int posW = pos.right - pos.left;
1550 int posH = pos.bottom - pos.top;
1551 Dim position(pos.left, pos.top, posW, posH);
1552 ov->setPosition(position, dest);
1553
1554 if (metadata)
1555 ov->setVisualParams(*metadata, dest);
1556
1557 if (!ov->commit(dest)) {
1558 return -1;
1559 }
1560 return 0;
1561 }
1562
configColorLayer(hwc_context_t * ctx,hwc_layer_1_t * layer,const int & dpy,eMdpFlags & mdpFlags,eZorder & z,eIsFg & isFg,const eDest & dest)1563 int configColorLayer(hwc_context_t *ctx, hwc_layer_1_t *layer,
1564 const int& dpy, eMdpFlags& mdpFlags, eZorder& z,
1565 eIsFg& isFg, const eDest& dest) {
1566
1567 hwc_rect_t dst = layer->displayFrame;
1568 trimLayer(ctx, dpy, 0, dst, dst);
1569
1570 int w = ctx->dpyAttr[dpy].xres;
1571 int h = ctx->dpyAttr[dpy].yres;
1572 int dst_w = dst.right - dst.left;
1573 int dst_h = dst.bottom - dst.top;
1574 uint32_t color = layer->transform;
1575 Whf whf(w, h, getMdpFormat(HAL_PIXEL_FORMAT_RGBA_8888), 0);
1576
1577 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_SOLID_FILL);
1578 if (layer->blending == HWC_BLENDING_PREMULT)
1579 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_BLEND_FG_PREMULT);
1580
1581 PipeArgs parg(mdpFlags, whf, z, isFg, static_cast<eRotFlags>(0),
1582 layer->planeAlpha,
1583 (ovutils::eBlending) getBlending(layer->blending));
1584
1585 // Configure MDP pipe for Color layer
1586 Dim pos(dst.left, dst.top, dst_w, dst_h);
1587 ctx->mOverlay->setSource(parg, dest);
1588 ctx->mOverlay->setColor(color, dest);
1589 ctx->mOverlay->setTransform(0, dest);
1590 ctx->mOverlay->setCrop(pos, dest);
1591 ctx->mOverlay->setPosition(pos, dest);
1592
1593 if (!ctx->mOverlay->commit(dest)) {
1594 ALOGE("%s: Configure color layer failed!", __FUNCTION__);
1595 return -1;
1596 }
1597 return 0;
1598 }
1599
updateSource(eTransform & orient,Whf & whf,hwc_rect_t & crop)1600 void updateSource(eTransform& orient, Whf& whf,
1601 hwc_rect_t& crop) {
1602 Dim srcCrop(crop.left, crop.top,
1603 crop.right - crop.left,
1604 crop.bottom - crop.top);
1605 orient = static_cast<eTransform>(ovutils::getMdpOrient(orient));
1606 preRotateSource(orient, whf, srcCrop);
1607 if (qdutils::MDPVersion::getInstance().getMDPVersion() >=
1608 qdutils::MDSS_V5) {
1609 // Source for overlay will be the cropped (and rotated)
1610 crop.left = 0;
1611 crop.top = 0;
1612 crop.right = srcCrop.w;
1613 crop.bottom = srcCrop.h;
1614 // Set width & height equal to sourceCrop w & h
1615 whf.w = srcCrop.w;
1616 whf.h = srcCrop.h;
1617 } else {
1618 crop.left = srcCrop.x;
1619 crop.top = srcCrop.y;
1620 crop.right = srcCrop.x + srcCrop.w;
1621 crop.bottom = srcCrop.y + srcCrop.h;
1622 }
1623 }
1624
configureNonSplit(hwc_context_t * ctx,hwc_layer_1_t * layer,const int & dpy,eMdpFlags & mdpFlags,eZorder & z,eIsFg & isFg,const eDest & dest,Rotator ** rot)1625 int configureNonSplit(hwc_context_t *ctx, hwc_layer_1_t *layer,
1626 const int& dpy, eMdpFlags& mdpFlags, eZorder& z,
1627 eIsFg& isFg, const eDest& dest, Rotator **rot) {
1628
1629 private_handle_t *hnd = (private_handle_t *)layer->handle;
1630
1631 if(!hnd) {
1632 if (layer->flags & HWC_COLOR_FILL) {
1633 // Configure Color layer
1634 return configColorLayer(ctx, layer, dpy, mdpFlags, z, isFg, dest);
1635 }
1636 ALOGE("%s: layer handle is NULL", __FUNCTION__);
1637 return -1;
1638 }
1639
1640 MetaData_t *metadata = (MetaData_t *)hnd->base_metadata;
1641
1642 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf);
1643 hwc_rect_t dst = layer->displayFrame;
1644 int transform = layer->transform;
1645 eTransform orient = static_cast<eTransform>(transform);
1646 int downscale = 0;
1647 int rotFlags = ovutils::ROT_FLAGS_NONE;
1648 uint32_t format = ovutils::getMdpFormat(hnd->format, isTileRendered(hnd));
1649 Whf whf(getWidth(hnd), getHeight(hnd), format, (uint32_t)hnd->size);
1650
1651 // Handle R/B swap
1652 if (layer->flags & HWC_FORMAT_RB_SWAP) {
1653 if (hnd->format == HAL_PIXEL_FORMAT_RGBA_8888)
1654 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRA_8888);
1655 else if (hnd->format == HAL_PIXEL_FORMAT_RGBX_8888)
1656 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRX_8888);
1657 }
1658
1659 calcExtDisplayPosition(ctx, hnd, dpy, crop, dst, transform, orient);
1660
1661 if(isYuvBuffer(hnd) && ctx->mMDP.version >= qdutils::MDP_V4_2 &&
1662 ctx->mMDP.version < qdutils::MDSS_V5) {
1663 downscale = getDownscaleFactor(
1664 crop.right - crop.left,
1665 crop.bottom - crop.top,
1666 dst.right - dst.left,
1667 dst.bottom - dst.top);
1668 if(downscale) {
1669 rotFlags = ROT_DOWNSCALE_ENABLED;
1670 }
1671 }
1672
1673 setMdpFlags(layer, mdpFlags, downscale, transform);
1674
1675 if(isYuvBuffer(hnd) && //if 90 component or downscale, use rot
1676 ((transform & HWC_TRANSFORM_ROT_90) || downscale)) {
1677 *rot = ctx->mRotMgr->getNext();
1678 if(*rot == NULL) return -1;
1679 ctx->mLayerRotMap[dpy]->add(layer, *rot);
1680 if(!dpy)
1681 BwcPM::setBwc(crop, dst, transform, mdpFlags);
1682 //Configure rotator for pre-rotation
1683 if(configRotator(*rot, whf, crop, mdpFlags, orient, downscale) < 0) {
1684 ALOGE("%s: configRotator failed!", __FUNCTION__);
1685 return -1;
1686 }
1687 whf.format = (*rot)->getDstFormat();
1688 updateSource(orient, whf, crop);
1689 rotFlags |= ovutils::ROT_PREROTATED;
1690 }
1691
1692 //For the mdp, since either we are pre-rotating or MDP does flips
1693 orient = OVERLAY_TRANSFORM_0;
1694 transform = 0;
1695 PipeArgs parg(mdpFlags, whf, z, isFg,
1696 static_cast<eRotFlags>(rotFlags), layer->planeAlpha,
1697 (ovutils::eBlending) getBlending(layer->blending));
1698
1699 if(configMdp(ctx->mOverlay, parg, orient, crop, dst, metadata, dest) < 0) {
1700 ALOGE("%s: commit failed for low res panel", __FUNCTION__);
1701 return -1;
1702 }
1703 return 0;
1704 }
1705
1706 //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)1707 void sanitizeSourceCrop(hwc_rect_t& cropL, hwc_rect_t& cropR,
1708 private_handle_t *hnd) {
1709 if(cropL.right - cropL.left) {
1710 if(isYuvBuffer(hnd)) {
1711 //Always safe to even down left
1712 ovutils::even_floor(cropL.left);
1713 //If right is even, automatically width is even, since left is
1714 //already even
1715 ovutils::even_floor(cropL.right);
1716 }
1717 //Make sure there are no gaps between left and right splits if the layer
1718 //is spread across BOTH halves
1719 if(cropR.right - cropR.left) {
1720 cropR.left = cropL.right;
1721 }
1722 }
1723
1724 if(cropR.right - cropR.left) {
1725 if(isYuvBuffer(hnd)) {
1726 //Always safe to even down left
1727 ovutils::even_floor(cropR.left);
1728 //If right is even, automatically width is even, since left is
1729 //already even
1730 ovutils::even_floor(cropR.right);
1731 }
1732 }
1733 }
1734
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)1735 int configureSplit(hwc_context_t *ctx, hwc_layer_1_t *layer,
1736 const int& dpy, eMdpFlags& mdpFlagsL, eZorder& z,
1737 eIsFg& isFg, const eDest& lDest, const eDest& rDest,
1738 Rotator **rot) {
1739 private_handle_t *hnd = (private_handle_t *)layer->handle;
1740 if(!hnd) {
1741 ALOGE("%s: layer handle is NULL", __FUNCTION__);
1742 return -1;
1743 }
1744
1745 MetaData_t *metadata = (MetaData_t *)hnd->base_metadata;
1746
1747 int hw_w = ctx->dpyAttr[dpy].xres;
1748 int hw_h = ctx->dpyAttr[dpy].yres;
1749 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf);
1750 hwc_rect_t dst = layer->displayFrame;
1751 int transform = layer->transform;
1752 eTransform orient = static_cast<eTransform>(transform);
1753 const int downscale = 0;
1754 int rotFlags = ROT_FLAGS_NONE;
1755 uint32_t format = ovutils::getMdpFormat(hnd->format, isTileRendered(hnd));
1756 Whf whf(getWidth(hnd), getHeight(hnd), format, (uint32_t)hnd->size);
1757
1758 // Handle R/B swap
1759 if (layer->flags & HWC_FORMAT_RB_SWAP) {
1760 if (hnd->format == HAL_PIXEL_FORMAT_RGBA_8888)
1761 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRA_8888);
1762 else if (hnd->format == HAL_PIXEL_FORMAT_RGBX_8888)
1763 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRX_8888);
1764 }
1765
1766 /* Calculate the external display position based on MDP downscale,
1767 ActionSafe, and extorientation features. */
1768 calcExtDisplayPosition(ctx, hnd, dpy, crop, dst, transform, orient);
1769
1770 setMdpFlags(layer, mdpFlagsL, 0, transform);
1771
1772 if(lDest != OV_INVALID && rDest != OV_INVALID) {
1773 //Enable overfetch
1774 setMdpFlags(mdpFlagsL, OV_MDSS_MDP_DUAL_PIPE);
1775 }
1776
1777 //Will do something only if feature enabled and conditions suitable
1778 //hollow call otherwise
1779 if(ctx->mAD->prepare(ctx, crop, whf, hnd)) {
1780 overlay::Writeback *wb = overlay::Writeback::getInstance();
1781 whf.format = wb->getOutputFormat();
1782 }
1783
1784 if(isYuvBuffer(hnd) && (transform & HWC_TRANSFORM_ROT_90)) {
1785 (*rot) = ctx->mRotMgr->getNext();
1786 if((*rot) == NULL) return -1;
1787 ctx->mLayerRotMap[dpy]->add(layer, *rot);
1788 //Configure rotator for pre-rotation
1789 if(configRotator(*rot, whf, crop, mdpFlagsL, orient, downscale) < 0) {
1790 ALOGE("%s: configRotator failed!", __FUNCTION__);
1791 return -1;
1792 }
1793 whf.format = (*rot)->getDstFormat();
1794 updateSource(orient, whf, crop);
1795 rotFlags |= ROT_PREROTATED;
1796 }
1797
1798 eMdpFlags mdpFlagsR = mdpFlagsL;
1799 setMdpFlags(mdpFlagsR, OV_MDSS_MDP_RIGHT_MIXER);
1800
1801 hwc_rect_t tmp_cropL = {0}, tmp_dstL = {0};
1802 hwc_rect_t tmp_cropR = {0}, tmp_dstR = {0};
1803
1804 const int lSplit = getLeftSplit(ctx, dpy);
1805
1806 // Calculate Left rects
1807 if(dst.left < lSplit) {
1808 tmp_cropL = crop;
1809 tmp_dstL = dst;
1810 hwc_rect_t scissor = {0, 0, lSplit, hw_h };
1811 scissor = getIntersection(ctx->mViewFrame[dpy], scissor);
1812 qhwc::calculate_crop_rects(tmp_cropL, tmp_dstL, scissor, 0);
1813 }
1814
1815 // Calculate Right rects
1816 if(dst.right > lSplit) {
1817 tmp_cropR = crop;
1818 tmp_dstR = dst;
1819 hwc_rect_t scissor = {lSplit, 0, hw_w, hw_h };
1820 scissor = getIntersection(ctx->mViewFrame[dpy], scissor);
1821 qhwc::calculate_crop_rects(tmp_cropR, tmp_dstR, scissor, 0);
1822 }
1823
1824 sanitizeSourceCrop(tmp_cropL, tmp_cropR, hnd);
1825
1826 //When buffer is H-flipped, contents of mixer config also needs to swapped
1827 //Not needed if the layer is confined to one half of the screen.
1828 //If rotator has been used then it has also done the flips, so ignore them.
1829 if((orient & OVERLAY_TRANSFORM_FLIP_H) && (dst.left < lSplit) &&
1830 (dst.right > lSplit) && (*rot) == NULL) {
1831 hwc_rect_t new_cropR;
1832 new_cropR.left = tmp_cropL.left;
1833 new_cropR.right = new_cropR.left + (tmp_cropR.right - tmp_cropR.left);
1834
1835 hwc_rect_t new_cropL;
1836 new_cropL.left = new_cropR.right;
1837 new_cropL.right = tmp_cropR.right;
1838
1839 tmp_cropL.left = new_cropL.left;
1840 tmp_cropL.right = new_cropL.right;
1841
1842 tmp_cropR.left = new_cropR.left;
1843 tmp_cropR.right = new_cropR.right;
1844
1845 }
1846
1847 //For the mdp, since either we are pre-rotating or MDP does flips
1848 orient = OVERLAY_TRANSFORM_0;
1849 transform = 0;
1850
1851 //configure left mixer
1852 if(lDest != OV_INVALID) {
1853 PipeArgs pargL(mdpFlagsL, whf, z, isFg,
1854 static_cast<eRotFlags>(rotFlags), layer->planeAlpha,
1855 (ovutils::eBlending) getBlending(layer->blending));
1856
1857 if(configMdp(ctx->mOverlay, pargL, orient,
1858 tmp_cropL, tmp_dstL, metadata, lDest) < 0) {
1859 ALOGE("%s: commit failed for left mixer config", __FUNCTION__);
1860 return -1;
1861 }
1862 }
1863
1864 //configure right mixer
1865 if(rDest != OV_INVALID) {
1866 PipeArgs pargR(mdpFlagsR, whf, z, isFg,
1867 static_cast<eRotFlags>(rotFlags),
1868 layer->planeAlpha,
1869 (ovutils::eBlending) getBlending(layer->blending));
1870 tmp_dstR.right = tmp_dstR.right - lSplit;
1871 tmp_dstR.left = tmp_dstR.left - lSplit;
1872 if(configMdp(ctx->mOverlay, pargR, orient,
1873 tmp_cropR, tmp_dstR, metadata, rDest) < 0) {
1874 ALOGE("%s: commit failed for right mixer config", __FUNCTION__);
1875 return -1;
1876 }
1877 }
1878
1879 return 0;
1880 }
1881
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)1882 int configureSourceSplit(hwc_context_t *ctx, hwc_layer_1_t *layer,
1883 const int& dpy, eMdpFlags& mdpFlagsL, eZorder& z,
1884 eIsFg& isFg, const eDest& lDest, const eDest& rDest,
1885 Rotator **rot) {
1886 private_handle_t *hnd = (private_handle_t *)layer->handle;
1887 if(!hnd) {
1888 ALOGE("%s: layer handle is NULL", __FUNCTION__);
1889 return -1;
1890 }
1891
1892 MetaData_t *metadata = (MetaData_t *)hnd->base_metadata;
1893
1894 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf);;
1895 hwc_rect_t dst = layer->displayFrame;
1896 int transform = layer->transform;
1897 eTransform orient = static_cast<eTransform>(transform);
1898 const int downscale = 0;
1899 int rotFlags = ROT_FLAGS_NONE;
1900 //Splitting only YUV layer on primary panel needs different zorders
1901 //for both layers as both the layers are configured to single mixer
1902 eZorder lz = z;
1903 eZorder rz = (eZorder)(z + 1);
1904
1905 Whf whf(getWidth(hnd), getHeight(hnd),
1906 getMdpFormat(hnd->format), (uint32_t)hnd->size);
1907
1908 /* Calculate the external display position based on MDP downscale,
1909 ActionSafe, and extorientation features. */
1910 calcExtDisplayPosition(ctx, hnd, dpy, crop, dst, transform, orient);
1911
1912 setMdpFlags(layer, mdpFlagsL, 0, transform);
1913 trimLayer(ctx, dpy, transform, crop, dst);
1914
1915 if(isYuvBuffer(hnd) && (transform & HWC_TRANSFORM_ROT_90)) {
1916 (*rot) = ctx->mRotMgr->getNext();
1917 if((*rot) == NULL) return -1;
1918 ctx->mLayerRotMap[dpy]->add(layer, *rot);
1919 if(!dpy)
1920 BwcPM::setBwc(crop, dst, transform, mdpFlagsL);
1921 //Configure rotator for pre-rotation
1922 if(configRotator(*rot, whf, crop, mdpFlagsL, orient, downscale) < 0) {
1923 ALOGE("%s: configRotator failed!", __FUNCTION__);
1924 return -1;
1925 }
1926 whf.format = (*rot)->getDstFormat();
1927 updateSource(orient, whf, crop);
1928 rotFlags |= ROT_PREROTATED;
1929 }
1930
1931 eMdpFlags mdpFlagsR = mdpFlagsL;
1932 int lSplit = dst.left + (dst.right - dst.left)/2;
1933
1934 hwc_rect_t tmp_cropL = {0}, tmp_dstL = {0};
1935 hwc_rect_t tmp_cropR = {0}, tmp_dstR = {0};
1936
1937 if(lDest != OV_INVALID) {
1938 tmp_cropL = crop;
1939 tmp_dstL = dst;
1940 hwc_rect_t scissor = {dst.left, dst.top, lSplit, dst.bottom };
1941 qhwc::calculate_crop_rects(tmp_cropL, tmp_dstL, scissor, 0);
1942 }
1943 if(rDest != OV_INVALID) {
1944 tmp_cropR = crop;
1945 tmp_dstR = dst;
1946 hwc_rect_t scissor = {lSplit, dst.top, dst.right, dst.bottom };
1947 qhwc::calculate_crop_rects(tmp_cropR, tmp_dstR, scissor, 0);
1948 }
1949
1950 sanitizeSourceCrop(tmp_cropL, tmp_cropR, hnd);
1951
1952 //When buffer is H-flipped, contents of mixer config also needs to swapped
1953 //Not needed if the layer is confined to one half of the screen.
1954 //If rotator has been used then it has also done the flips, so ignore them.
1955 if((orient & OVERLAY_TRANSFORM_FLIP_H) && lDest != OV_INVALID
1956 && rDest != OV_INVALID && (*rot) == NULL) {
1957 hwc_rect_t new_cropR;
1958 new_cropR.left = tmp_cropL.left;
1959 new_cropR.right = new_cropR.left + (tmp_cropR.right - tmp_cropR.left);
1960
1961 hwc_rect_t new_cropL;
1962 new_cropL.left = new_cropR.right;
1963 new_cropL.right = tmp_cropR.right;
1964
1965 tmp_cropL.left = new_cropL.left;
1966 tmp_cropL.right = new_cropL.right;
1967
1968 tmp_cropR.left = new_cropR.left;
1969 tmp_cropR.right = new_cropR.right;
1970
1971 }
1972
1973 //For the mdp, since either we are pre-rotating or MDP does flips
1974 orient = OVERLAY_TRANSFORM_0;
1975 transform = 0;
1976
1977 //configure left half
1978 if(lDest != OV_INVALID) {
1979 PipeArgs pargL(mdpFlagsL, whf, lz, isFg,
1980 static_cast<eRotFlags>(rotFlags), layer->planeAlpha,
1981 (ovutils::eBlending) getBlending(layer->blending));
1982
1983 if(configMdp(ctx->mOverlay, pargL, orient,
1984 tmp_cropL, tmp_dstL, metadata, lDest) < 0) {
1985 ALOGE("%s: commit failed for left half config", __FUNCTION__);
1986 return -1;
1987 }
1988 }
1989
1990 //configure right half
1991 if(rDest != OV_INVALID) {
1992 PipeArgs pargR(mdpFlagsR, whf, rz, isFg,
1993 static_cast<eRotFlags>(rotFlags),
1994 layer->planeAlpha,
1995 (ovutils::eBlending) getBlending(layer->blending));
1996 if(configMdp(ctx->mOverlay, pargR, orient,
1997 tmp_cropR, tmp_dstR, metadata, rDest) < 0) {
1998 ALOGE("%s: commit failed for right half config", __FUNCTION__);
1999 return -1;
2000 }
2001 }
2002
2003 return 0;
2004 }
2005
canUseRotator(hwc_context_t * ctx,int dpy)2006 bool canUseRotator(hwc_context_t *ctx, int dpy) {
2007 if(qdutils::MDPVersion::getInstance().is8x26() &&
2008 isSecondaryConnected(ctx) &&
2009 !ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].isPause) {
2010 /* 8x26 mdss driver supports multiplexing of DMA pipe
2011 * in LINE and BLOCK modes for writeback panels.
2012 */
2013 if(dpy == HWC_DISPLAY_PRIMARY)
2014 return false;
2015 }
2016 if(ctx->mMDP.version == qdutils::MDP_V3_0_4)
2017 return false;
2018 return true;
2019 }
2020
getLeftSplit(hwc_context_t * ctx,const int & dpy)2021 int getLeftSplit(hwc_context_t *ctx, const int& dpy) {
2022 //Default even split for all displays with high res
2023 int lSplit = ctx->dpyAttr[dpy].xres / 2;
2024 if(dpy == HWC_DISPLAY_PRIMARY &&
2025 qdutils::MDPVersion::getInstance().getLeftSplit()) {
2026 //Override if split published by driver for primary
2027 lSplit = qdutils::MDPVersion::getInstance().getLeftSplit();
2028 }
2029 return lSplit;
2030 }
2031
isDisplaySplit(hwc_context_t * ctx,int dpy)2032 bool isDisplaySplit(hwc_context_t* ctx, int dpy) {
2033 if(ctx->dpyAttr[dpy].xres > qdutils::MAX_DISPLAY_DIM) {
2034 return true;
2035 }
2036 //For testing we could split primary via device tree values
2037 if(dpy == HWC_DISPLAY_PRIMARY &&
2038 qdutils::MDPVersion::getInstance().getRightSplit()) {
2039 return true;
2040 }
2041 return false;
2042 }
2043
2044 //clear prev layer prop flags and realloc for current frame
reset_layer_prop(hwc_context_t * ctx,int dpy,int numAppLayers)2045 void reset_layer_prop(hwc_context_t* ctx, int dpy, int numAppLayers) {
2046 if(ctx->layerProp[dpy]) {
2047 delete[] ctx->layerProp[dpy];
2048 ctx->layerProp[dpy] = NULL;
2049 }
2050 ctx->layerProp[dpy] = new LayerProp[numAppLayers];
2051 }
2052
2053 /* Since we fake non-Hybrid WFD solution as external display, this
2054 * function helps us in determining the priority between external
2055 * (hdmi/non-Hybrid WFD display) and virtual display devices(SSD/
2056 * screenrecord). This can be removed once wfd-client migrates to
2057 * using virtual-display api's.
2058 */
canUseMDPforVirtualDisplay(hwc_context_t * ctx,const hwc_display_contents_1_t * list)2059 bool canUseMDPforVirtualDisplay(hwc_context_t* ctx,
2060 const hwc_display_contents_1_t *list) {
2061
2062 /* We rely on the fact that for pure virtual display solution
2063 * list->outbuf will be a non-NULL handle.
2064 *
2065 * If there are three active displays (which means there is one
2066 * primary, one external and one virtual active display)
2067 * we give mdss/mdp hw resources(pipes,smp,etc) for external
2068 * display(hdmi/non-Hybrid WFD display) rather than for virtual
2069 * display(SSD/screenrecord)
2070 */
2071
2072 if(list->outbuf and (ctx->numActiveDisplays == HWC_NUM_DISPLAY_TYPES)) {
2073 return false;
2074 }
2075
2076 return true;
2077 }
2078
isGLESComp(hwc_context_t * ctx,hwc_display_contents_1_t * list)2079 bool isGLESComp(hwc_context_t *ctx,
2080 hwc_display_contents_1_t* list) {
2081 int numAppLayers = ctx->listStats[HWC_DISPLAY_PRIMARY].numAppLayers;
2082 for(int index = 0; index < numAppLayers; index++) {
2083 hwc_layer_1_t* layer = &(list->hwLayers[index]);
2084 if(layer->compositionType == HWC_FRAMEBUFFER)
2085 return true;
2086 }
2087 return false;
2088 }
2089
setGPUHint(hwc_context_t * ctx,hwc_display_contents_1_t * list)2090 void setGPUHint(hwc_context_t* ctx, hwc_display_contents_1_t* list) {
2091 struct gpu_hint_info *gpuHint = &ctx->mGPUHintInfo;
2092 if(!gpuHint->mGpuPerfModeEnable || !ctx || !list)
2093 return;
2094
2095 #ifdef QCOM_BSP
2096 /* Set the GPU hint flag to high for MIXED/GPU composition only for
2097 first frame after MDP -> GPU/MIXED mode transition. Set the GPU
2098 hint to default if the previous composition is GPU or current GPU
2099 composition is due to idle fallback */
2100 if(!gpuHint->mEGLDisplay || !gpuHint->mEGLContext) {
2101 gpuHint->mEGLDisplay = eglGetCurrentDisplay();
2102 if(!gpuHint->mEGLDisplay) {
2103 ALOGW("%s Warning: EGL current display is NULL", __FUNCTION__);
2104 return;
2105 }
2106 gpuHint->mEGLContext = eglGetCurrentContext();
2107 if(!gpuHint->mEGLContext) {
2108 ALOGW("%s Warning: EGL current context is NULL", __FUNCTION__);
2109 return;
2110 }
2111 }
2112 if(isGLESComp(ctx, list)) {
2113 if(!gpuHint->mPrevCompositionGLES && !MDPComp::isIdleFallback()) {
2114 EGLint attr_list[] = {EGL_GPU_HINT_1,
2115 EGL_GPU_LEVEL_3,
2116 EGL_NONE };
2117 if((gpuHint->mCurrGPUPerfMode != EGL_GPU_LEVEL_3) &&
2118 !eglGpuPerfHintQCOM(gpuHint->mEGLDisplay,
2119 gpuHint->mEGLContext, attr_list)) {
2120 ALOGW("eglGpuPerfHintQCOM failed for Built in display");
2121 } else {
2122 gpuHint->mCurrGPUPerfMode = EGL_GPU_LEVEL_3;
2123 gpuHint->mPrevCompositionGLES = true;
2124 }
2125 } else {
2126 EGLint attr_list[] = {EGL_GPU_HINT_1,
2127 EGL_GPU_LEVEL_0,
2128 EGL_NONE };
2129 if((gpuHint->mCurrGPUPerfMode != EGL_GPU_LEVEL_0) &&
2130 !eglGpuPerfHintQCOM(gpuHint->mEGLDisplay,
2131 gpuHint->mEGLContext, attr_list)) {
2132 ALOGW("eglGpuPerfHintQCOM failed for Built in display");
2133 } else {
2134 gpuHint->mCurrGPUPerfMode = EGL_GPU_LEVEL_0;
2135 }
2136 }
2137 } else {
2138 /* set the GPU hint flag to default for MDP composition */
2139 EGLint attr_list[] = {EGL_GPU_HINT_1,
2140 EGL_GPU_LEVEL_0,
2141 EGL_NONE };
2142 if((gpuHint->mCurrGPUPerfMode != EGL_GPU_LEVEL_0) &&
2143 !eglGpuPerfHintQCOM(gpuHint->mEGLDisplay,
2144 gpuHint->mEGLContext, attr_list)) {
2145 ALOGW("eglGpuPerfHintQCOM failed for Built in display");
2146 } else {
2147 gpuHint->mCurrGPUPerfMode = EGL_GPU_LEVEL_0;
2148 }
2149 gpuHint->mPrevCompositionGLES = false;
2150 }
2151 #endif
2152 }
2153
setBwc(const hwc_rect_t & crop,const hwc_rect_t & dst,const int & transform,ovutils::eMdpFlags & mdpFlags)2154 void BwcPM::setBwc(const hwc_rect_t& crop,
2155 const hwc_rect_t& dst, const int& transform,
2156 ovutils::eMdpFlags& mdpFlags) {
2157 //Target doesnt support Bwc
2158 if(!qdutils::MDPVersion::getInstance().supportsBWC()) {
2159 return;
2160 }
2161 //src width > MAX mixer supported dim
2162 if((crop.right - crop.left) > qdutils::MAX_DISPLAY_DIM) {
2163 return;
2164 }
2165 //Decimation necessary, cannot use BWC. H/W requirement.
2166 if(qdutils::MDPVersion::getInstance().supportsDecimation()) {
2167 int src_w = crop.right - crop.left;
2168 int src_h = crop.bottom - crop.top;
2169 int dst_w = dst.right - dst.left;
2170 int dst_h = dst.bottom - dst.top;
2171 if(transform & HAL_TRANSFORM_ROT_90) {
2172 swap(src_w, src_h);
2173 }
2174 float horDscale = 0.0f;
2175 float verDscale = 0.0f;
2176 int horzDeci = 0;
2177 int vertDeci = 0;
2178 ovutils::getDecimationFactor(src_w, src_h, dst_w, dst_h, horDscale,
2179 verDscale);
2180 //TODO Use log2f once math.h has it
2181 if((int)horDscale)
2182 horzDeci = (int)(log(horDscale) / log(2));
2183 if((int)verDscale)
2184 vertDeci = (int)(log(verDscale) / log(2));
2185 if(horzDeci || vertDeci) return;
2186 }
2187 //Property
2188 char value[PROPERTY_VALUE_MAX];
2189 property_get("debug.disable.bwc", value, "0");
2190 if(atoi(value)) return;
2191
2192 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDSS_MDP_BWC_EN);
2193 }
2194
add(hwc_layer_1_t * layer,Rotator * rot)2195 void LayerRotMap::add(hwc_layer_1_t* layer, Rotator *rot) {
2196 if(mCount >= MAX_SESS) return;
2197 mLayer[mCount] = layer;
2198 mRot[mCount] = rot;
2199 mCount++;
2200 }
2201
reset()2202 void LayerRotMap::reset() {
2203 for (int i = 0; i < MAX_SESS; i++) {
2204 mLayer[i] = 0;
2205 mRot[i] = 0;
2206 }
2207 mCount = 0;
2208 }
2209
clear()2210 void LayerRotMap::clear() {
2211 RotMgr::getInstance()->markUnusedTop(mCount);
2212 reset();
2213 }
2214
setReleaseFd(const int & fence)2215 void LayerRotMap::setReleaseFd(const int& fence) {
2216 for(uint32_t i = 0; i < mCount; i++) {
2217 mRot[i]->setReleaseFd(dup(fence));
2218 }
2219 }
2220
resetROI(hwc_context_t * ctx,const int dpy)2221 void resetROI(hwc_context_t *ctx, const int dpy) {
2222 const int fbXRes = (int)ctx->dpyAttr[dpy].xres;
2223 const int fbYRes = (int)ctx->dpyAttr[dpy].yres;
2224 if(isDisplaySplit(ctx, dpy)) {
2225 const int lSplit = getLeftSplit(ctx, dpy);
2226 ctx->listStats[dpy].lRoi = (struct hwc_rect){0, 0, lSplit, fbYRes};
2227 ctx->listStats[dpy].rRoi = (struct hwc_rect){lSplit, 0, fbXRes, fbYRes};
2228 } else {
2229 ctx->listStats[dpy].lRoi = (struct hwc_rect){0, 0,fbXRes, fbYRes};
2230 ctx->listStats[dpy].rRoi = (struct hwc_rect){0, 0, 0, 0};
2231 }
2232 }
2233
getSanitizeROI(struct hwc_rect roi,hwc_rect boundary)2234 hwc_rect_t getSanitizeROI(struct hwc_rect roi, hwc_rect boundary)
2235 {
2236 if(!isValidRect(roi))
2237 return roi;
2238
2239 struct hwc_rect t_roi = roi;
2240
2241 const int LEFT_ALIGN = qdutils::MDPVersion::getInstance().getLeftAlign();
2242 const int WIDTH_ALIGN = qdutils::MDPVersion::getInstance().getWidthAlign();
2243 const int TOP_ALIGN = qdutils::MDPVersion::getInstance().getTopAlign();
2244 const int HEIGHT_ALIGN = qdutils::MDPVersion::getInstance().getHeightAlign();
2245 const int MIN_WIDTH = qdutils::MDPVersion::getInstance().getMinROIWidth();
2246 const int MIN_HEIGHT = qdutils::MDPVersion::getInstance().getMinROIHeight();
2247
2248 /* Align to minimum width recommended by the panel */
2249 if((t_roi.right - t_roi.left) < MIN_WIDTH) {
2250 if((t_roi.left + MIN_WIDTH) > boundary.right)
2251 t_roi.left = t_roi.right - MIN_WIDTH;
2252 else
2253 t_roi.right = t_roi.left + MIN_WIDTH;
2254 }
2255
2256 /* Align to minimum height recommended by the panel */
2257 if((t_roi.bottom - t_roi.top) < MIN_HEIGHT) {
2258 if((t_roi.top + MIN_HEIGHT) > boundary.bottom)
2259 t_roi.top = t_roi.bottom - MIN_HEIGHT;
2260 else
2261 t_roi.bottom = t_roi.top + MIN_HEIGHT;
2262 }
2263
2264 /* Align left and width to meet panel restrictions */
2265 if(LEFT_ALIGN)
2266 t_roi.left = t_roi.left - (t_roi.left % LEFT_ALIGN);
2267
2268 if(WIDTH_ALIGN) {
2269 int width = t_roi.right - t_roi.left;
2270 width = WIDTH_ALIGN * ((width + (WIDTH_ALIGN - 1)) / WIDTH_ALIGN);
2271 t_roi.right = t_roi.left + width;
2272
2273 if(t_roi.right > boundary.right) {
2274 t_roi.right = boundary.right;
2275 t_roi.left = t_roi.right - width;
2276
2277 if(LEFT_ALIGN)
2278 t_roi.left = t_roi.left - (t_roi.left % LEFT_ALIGN);
2279 }
2280 }
2281
2282
2283 /* Align top and height to meet panel restrictions */
2284 if(TOP_ALIGN)
2285 t_roi.top = t_roi.top - (t_roi.top % TOP_ALIGN);
2286
2287 if(HEIGHT_ALIGN) {
2288 int height = t_roi.bottom - t_roi.top;
2289 height = HEIGHT_ALIGN * ((height + (HEIGHT_ALIGN - 1)) / HEIGHT_ALIGN);
2290 t_roi.bottom = t_roi.top + height;
2291
2292 if(t_roi.bottom > boundary.bottom) {
2293 t_roi.bottom = boundary.bottom;
2294 t_roi.top = t_roi.bottom - height;
2295
2296 if(TOP_ALIGN)
2297 t_roi.top = t_roi.top - (t_roi.top % TOP_ALIGN);
2298 }
2299 }
2300
2301
2302 return t_roi;
2303 }
2304
2305 };//namespace qhwc
2306