1 /*
2 * Copyright (C) 2010 The Android Open Source Project
3 * Copyright (C) 2012-2014, The Linux Foundation All rights reserved.
4 *
5 * Not a Contribution, Apache license notifications and license are retained
6 * for attribution purposes only.
7 *
8 * Licensed under the Apache License, Version 2.0 (the "License");
9 * you may not use this file except in compliance with the License.
10 * You may obtain a copy of the License at
11 *
12 * http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
19 */
20 #define ATRACE_TAG (ATRACE_TAG_GRAPHICS | ATRACE_TAG_HAL)
21 #define HWC_UTILS_DEBUG 0
22 #include <math.h>
23 #include <sys/ioctl.h>
24 #include <linux/fb.h>
25 #include <binder/IServiceManager.h>
26 #include <EGL/egl.h>
27 #include <cutils/properties.h>
28 #include <utils/Trace.h>
29 #include <gralloc_priv.h>
30 #include <overlay.h>
31 #include <overlayRotator.h>
32 #include <overlayWriteback.h>
33 #include "hwc_utils.h"
34 #include "hwc_mdpcomp.h"
35 #include "hwc_fbupdate.h"
36 #include "hwc_ad.h"
37 #include "mdp_version.h"
38 #include "hwc_copybit.h"
39 #include "hwc_dump_layers.h"
40 #include "external.h"
41 #include "virtual.h"
42 #include "hwc_qclient.h"
43 #include "QService.h"
44 #include "comptype.h"
45 #include "hwc_virtual.h"
46 #include "qd_utils.h"
47
48 using namespace qClient;
49 using namespace qService;
50 using namespace android;
51 using namespace overlay;
52 using namespace overlay::utils;
53 namespace ovutils = overlay::utils;
54
55 #ifdef QCOM_BSP
56 #ifdef __cplusplus
57 extern "C" {
58 #endif
59
60 EGLAPI EGLBoolean eglGpuPerfHintQCOM(EGLDisplay dpy, EGLContext ctx,
61 EGLint *attrib_list);
62 #define EGL_GPU_HINT_1 0x32D0
63 #define EGL_GPU_HINT_2 0x32D1
64
65 #define EGL_GPU_LEVEL_0 0x0
66 #define EGL_GPU_LEVEL_1 0x1
67 #define EGL_GPU_LEVEL_2 0x2
68 #define EGL_GPU_LEVEL_3 0x3
69 #define EGL_GPU_LEVEL_4 0x4
70 #define EGL_GPU_LEVEL_5 0x5
71
72 #ifdef __cplusplus
73 }
74 #endif
75 #endif
76
77 namespace qhwc {
78
isValidResolution(hwc_context_t * ctx,uint32_t xres,uint32_t yres)79 bool isValidResolution(hwc_context_t *ctx, uint32_t xres, uint32_t yres)
80 {
81 return !((xres > qdutils::MAX_DISPLAY_DIM &&
82 !isDisplaySplit(ctx, HWC_DISPLAY_PRIMARY)) ||
83 (xres < MIN_DISPLAY_XRES || yres < MIN_DISPLAY_YRES));
84 }
85
changeResolution(hwc_context_t * ctx,int xres_orig,int yres_orig,int width,int height)86 void changeResolution(hwc_context_t *ctx, int xres_orig, int yres_orig,
87 int width, int height) {
88 //Store original display resolution.
89 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres_new = xres_orig;
90 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres_new = yres_orig;
91 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].customFBSize = false;
92 char property[PROPERTY_VALUE_MAX] = {'\0'};
93 char *yptr = NULL;
94 if (property_get("debug.hwc.fbsize", property, NULL) > 0) {
95 yptr = strcasestr(property,"x");
96 int xres_new = atoi(property);
97 int yres_new = atoi(yptr + 1);
98 if (isValidResolution(ctx,xres_new,yres_new) &&
99 xres_new != xres_orig && yres_new != yres_orig) {
100 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres_new = xres_new;
101 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres_new = yres_new;
102 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].customFBSize = true;
103
104 //Caluculate DPI according to changed resolution.
105 float xdpi = ((float)xres_new * 25.4f) / (float)width;
106 float ydpi = ((float)yres_new * 25.4f) / (float)height;
107 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xdpi = xdpi;
108 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].ydpi = ydpi;
109 }
110 }
111 }
112
openFramebufferDevice(hwc_context_t * ctx)113 static int openFramebufferDevice(hwc_context_t *ctx)
114 {
115 struct fb_fix_screeninfo finfo;
116 struct fb_var_screeninfo info;
117
118 int fb_fd = openFb(HWC_DISPLAY_PRIMARY);
119 if(fb_fd < 0) {
120 ALOGE("%s: Error Opening FB : %s", __FUNCTION__, strerror(errno));
121 return -errno;
122 }
123
124 if (ioctl(fb_fd, FBIOGET_VSCREENINFO, &info) == -1) {
125 ALOGE("%s:Error in ioctl FBIOGET_VSCREENINFO: %s", __FUNCTION__,
126 strerror(errno));
127 close(fb_fd);
128 return -errno;
129 }
130
131 if (int(info.width) <= 0 || int(info.height) <= 0) {
132 // the driver doesn't return that information
133 // default to 160 dpi
134 info.width = (int)(((float)info.xres * 25.4f)/160.0f + 0.5f);
135 info.height = (int)(((float)info.yres * 25.4f)/160.0f + 0.5f);
136 }
137
138 float xdpi = ((float)info.xres * 25.4f) / (float)info.width;
139 float ydpi = ((float)info.yres * 25.4f) / (float)info.height;
140
141 #ifdef MSMFB_METADATA_GET
142 struct msmfb_metadata metadata;
143 memset(&metadata, 0 , sizeof(metadata));
144 metadata.op = metadata_op_frame_rate;
145
146 if (ioctl(fb_fd, MSMFB_METADATA_GET, &metadata) == -1) {
147 ALOGE("%s:Error retrieving panel frame rate: %s", __FUNCTION__,
148 strerror(errno));
149 close(fb_fd);
150 return -errno;
151 }
152
153 float fps = (float)metadata.data.panel_frame_rate;
154 #else
155 //XXX: Remove reserved field usage on all baselines
156 //The reserved[3] field is used to store FPS by the driver.
157 float fps = info.reserved[3] & 0xFF;
158 #endif
159
160 if (ioctl(fb_fd, FBIOGET_FSCREENINFO, &finfo) == -1) {
161 ALOGE("%s:Error in ioctl FBIOGET_FSCREENINFO: %s", __FUNCTION__,
162 strerror(errno));
163 close(fb_fd);
164 return -errno;
165 }
166
167 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd = fb_fd;
168 //xres, yres may not be 32 aligned
169 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].stride = finfo.line_length /(info.xres/8);
170 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres = info.xres;
171 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres = info.yres;
172 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xdpi = xdpi;
173 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].ydpi = ydpi;
174 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].vsync_period =
175 (uint32_t)(1000000000l / fps);
176
177 //To change resolution of primary display
178 changeResolution(ctx, info.xres, info.yres, info.width, info.height);
179
180 //Unblank primary on first boot
181 if(ioctl(fb_fd, FBIOBLANK,FB_BLANK_UNBLANK) < 0) {
182 ALOGE("%s: Failed to unblank display", __FUNCTION__);
183 return -errno;
184 }
185 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].isActive = true;
186
187 return 0;
188 }
189
initContext(hwc_context_t * ctx)190 void initContext(hwc_context_t *ctx)
191 {
192 openFramebufferDevice(ctx);
193 char value[PROPERTY_VALUE_MAX];
194 ctx->mMDP.version = qdutils::MDPVersion::getInstance().getMDPVersion();
195 ctx->mMDP.hasOverlay = qdutils::MDPVersion::getInstance().hasOverlay();
196 ctx->mMDP.panel = qdutils::MDPVersion::getInstance().getPanelType();
197 overlay::Overlay::initOverlay();
198 ctx->mOverlay = overlay::Overlay::getInstance();
199 ctx->mRotMgr = RotMgr::getInstance();
200
201 //Is created and destroyed only once for primary
202 //For external it could get created and destroyed multiple times depending
203 //on what external we connect to.
204 ctx->mFBUpdate[HWC_DISPLAY_PRIMARY] =
205 IFBUpdate::getObject(ctx, HWC_DISPLAY_PRIMARY);
206
207 // Check if the target supports copybit compostion (dyn/mdp) to
208 // decide if we need to open the copybit module.
209 int compositionType =
210 qdutils::QCCompositionType::getInstance().getCompositionType();
211
212 // Only MDP copybit is used
213 if ((compositionType & (qdutils::COMPOSITION_TYPE_DYN |
214 qdutils::COMPOSITION_TYPE_MDP)) &&
215 (qdutils::MDPVersion::getInstance().getMDPVersion() ==
216 qdutils::MDP_V3_0_4)) {
217 ctx->mCopyBit[HWC_DISPLAY_PRIMARY] = new CopyBit(ctx,
218 HWC_DISPLAY_PRIMARY);
219 }
220
221 ctx->mExtDisplay = new ExternalDisplay(ctx);
222 ctx->mVirtualDisplay = new VirtualDisplay(ctx);
223 ctx->mVirtualonExtActive = false;
224 ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].isActive = false;
225 ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].connected = false;
226 ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].isActive = false;
227 ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].connected = false;
228 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].mDownScaleMode= false;
229 ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].mDownScaleMode = false;
230 ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].mDownScaleMode = false;
231
232 ctx->mMDPComp[HWC_DISPLAY_PRIMARY] =
233 MDPComp::getObject(ctx, HWC_DISPLAY_PRIMARY);
234 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].connected = true;
235 //Initialize the primary display viewFrame info
236 ctx->mViewFrame[HWC_DISPLAY_PRIMARY].left = 0;
237 ctx->mViewFrame[HWC_DISPLAY_PRIMARY].top = 0;
238 ctx->mViewFrame[HWC_DISPLAY_PRIMARY].right =
239 (int)ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres;
240 ctx->mViewFrame[HWC_DISPLAY_PRIMARY].bottom =
241 (int)ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres;
242
243 ctx->mVDSEnabled = false;
244 if((property_get("persist.hwc.enable_vds", value, NULL) > 0)) {
245 if(atoi(value) != 0) {
246 ctx->mVDSEnabled = true;
247 }
248 }
249 ctx->mHWCVirtual = HWCVirtualBase::getObject(ctx->mVDSEnabled);
250
251 for (uint32_t i = 0; i < HWC_NUM_DISPLAY_TYPES; i++) {
252 ctx->mHwcDebug[i] = new HwcDebug(i);
253 ctx->mLayerRotMap[i] = new LayerRotMap();
254 ctx->mAnimationState[i] = ANIMATION_STOPPED;
255 ctx->dpyAttr[i].mActionSafePresent = false;
256 ctx->dpyAttr[i].mAsWidthRatio = 0;
257 ctx->dpyAttr[i].mAsHeightRatio = 0;
258 }
259
260 for (uint32_t i = 0; i < HWC_NUM_DISPLAY_TYPES; i++) {
261 ctx->mPrevHwLayerCount[i] = 0;
262 }
263
264 MDPComp::init(ctx);
265 ctx->mAD = new AssertiveDisplay(ctx);
266
267 ctx->vstate.enable = false;
268 ctx->vstate.fakevsync = false;
269 ctx->mExtOrientation = 0;
270 ctx->numActiveDisplays = 1;
271
272 //Right now hwc starts the service but anybody could do it, or it could be
273 //independent process as well.
274 QService::init();
275 sp<IQClient> client = new QClient(ctx);
276 interface_cast<IQService>(
277 defaultServiceManager()->getService(
278 String16("display.qservice")))->connect(client);
279
280 // Initialize device orientation to its default orientation
281 ctx->deviceOrientation = 0;
282 ctx->mBufferMirrorMode = false;
283
284 // Read the system property to determine if downscale feature is enabled.
285 ctx->mMDPDownscaleEnabled = false;
286 if(property_get("sys.hwc.mdp_downscale_enabled", value, "false")
287 && !strcmp(value, "true")) {
288 ctx->mMDPDownscaleEnabled = true;
289 }
290
291 ctx->enableABC = false;
292 property_get("debug.sf.hwc.canUseABC", value, "0");
293 ctx->enableABC = atoi(value) ? true : false;
294
295 // Initialize gpu perfomance hint related parameters
296 property_get("sys.hwc.gpu_perf_mode", value, "0");
297 #ifdef QCOM_BSP
298 ctx->mGPUHintInfo.mGpuPerfModeEnable = atoi(value)? true : false;
299
300 ctx->mGPUHintInfo.mEGLDisplay = NULL;
301 ctx->mGPUHintInfo.mEGLContext = NULL;
302 ctx->mGPUHintInfo.mCompositionState = COMPOSITION_STATE_MDP;
303 ctx->mGPUHintInfo.mCurrGPUPerfMode = EGL_GPU_LEVEL_0;
304 #endif
305 memset(&(ctx->mPtorInfo), 0, sizeof(ctx->mPtorInfo));
306 ALOGI("Initializing Qualcomm Hardware Composer");
307 ALOGI("MDP version: %d", ctx->mMDP.version);
308 }
309
closeContext(hwc_context_t * ctx)310 void closeContext(hwc_context_t *ctx)
311 {
312 if(ctx->mOverlay) {
313 delete ctx->mOverlay;
314 ctx->mOverlay = NULL;
315 }
316
317 if(ctx->mRotMgr) {
318 delete ctx->mRotMgr;
319 ctx->mRotMgr = NULL;
320 }
321
322 for(int i = 0; i < HWC_NUM_DISPLAY_TYPES; i++) {
323 if(ctx->mCopyBit[i]) {
324 delete ctx->mCopyBit[i];
325 ctx->mCopyBit[i] = NULL;
326 }
327 }
328
329 if(ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd) {
330 close(ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd);
331 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd = -1;
332 }
333
334 if(ctx->mExtDisplay) {
335 delete ctx->mExtDisplay;
336 ctx->mExtDisplay = NULL;
337 }
338
339 for(int i = 0; i < HWC_NUM_DISPLAY_TYPES; i++) {
340 if(ctx->mFBUpdate[i]) {
341 delete ctx->mFBUpdate[i];
342 ctx->mFBUpdate[i] = NULL;
343 }
344 if(ctx->mMDPComp[i]) {
345 delete ctx->mMDPComp[i];
346 ctx->mMDPComp[i] = NULL;
347 }
348 if(ctx->mHwcDebug[i]) {
349 delete ctx->mHwcDebug[i];
350 ctx->mHwcDebug[i] = NULL;
351 }
352 if(ctx->mLayerRotMap[i]) {
353 delete ctx->mLayerRotMap[i];
354 ctx->mLayerRotMap[i] = NULL;
355 }
356 }
357 if(ctx->mHWCVirtual) {
358 delete ctx->mHWCVirtual;
359 ctx->mHWCVirtual = NULL;
360 }
361 if(ctx->mAD) {
362 delete ctx->mAD;
363 ctx->mAD = NULL;
364 }
365
366
367 }
368
369
dumpsys_log(android::String8 & buf,const char * fmt,...)370 void dumpsys_log(android::String8& buf, const char* fmt, ...)
371 {
372 va_list varargs;
373 va_start(varargs, fmt);
374 buf.appendFormatV(fmt, varargs);
375 va_end(varargs);
376 }
377
getExtOrientation(hwc_context_t * ctx)378 int getExtOrientation(hwc_context_t* ctx) {
379 int extOrient = ctx->mExtOrientation;
380 if(ctx->mBufferMirrorMode)
381 extOrient = getMirrorModeOrientation(ctx);
382 return extOrient;
383 }
384
385 /* Calculates the destination position based on the action safe rectangle */
getActionSafePosition(hwc_context_t * ctx,int dpy,hwc_rect_t & rect)386 void getActionSafePosition(hwc_context_t *ctx, int dpy, hwc_rect_t& rect) {
387 // Position
388 int x = rect.left, y = rect.top;
389 int w = rect.right - rect.left;
390 int h = rect.bottom - rect.top;
391
392 if(!ctx->dpyAttr[dpy].mActionSafePresent)
393 return;
394 // Read action safe properties
395 int asWidthRatio = ctx->dpyAttr[dpy].mAsWidthRatio;
396 int asHeightRatio = ctx->dpyAttr[dpy].mAsHeightRatio;
397
398 float wRatio = 1.0;
399 float hRatio = 1.0;
400 float xRatio = 1.0;
401 float yRatio = 1.0;
402
403 int fbWidth = ctx->dpyAttr[dpy].xres;
404 int fbHeight = ctx->dpyAttr[dpy].yres;
405 if(ctx->dpyAttr[dpy].mDownScaleMode) {
406 // if downscale Mode is enabled for external, need to query
407 // the actual width and height, as that is the physical w & h
408 ctx->mExtDisplay->getAttributes(fbWidth, fbHeight);
409 }
410
411
412 // Since external is rotated 90, need to swap width/height
413 int extOrient = getExtOrientation(ctx);
414
415 if(extOrient & HWC_TRANSFORM_ROT_90)
416 swap(fbWidth, fbHeight);
417
418 float asX = 0;
419 float asY = 0;
420 float asW = (float)fbWidth;
421 float asH = (float)fbHeight;
422
423 // based on the action safe ratio, get the Action safe rectangle
424 asW = ((float)fbWidth * (1.0f - (float)asWidthRatio / 100.0f));
425 asH = ((float)fbHeight * (1.0f - (float)asHeightRatio / 100.0f));
426 asX = ((float)fbWidth - asW) / 2;
427 asY = ((float)fbHeight - asH) / 2;
428
429 // calculate the position ratio
430 xRatio = (float)x/(float)fbWidth;
431 yRatio = (float)y/(float)fbHeight;
432 wRatio = (float)w/(float)fbWidth;
433 hRatio = (float)h/(float)fbHeight;
434
435 //Calculate the position...
436 x = int((xRatio * asW) + asX);
437 y = int((yRatio * asH) + asY);
438 w = int(wRatio * asW);
439 h = int(hRatio * asH);
440
441 // Convert it back to hwc_rect_t
442 rect.left = x;
443 rect.top = y;
444 rect.right = w + rect.left;
445 rect.bottom = h + rect.top;
446
447 return;
448 }
449
450 // This function gets the destination position for Seconday display
451 // 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)452 void getAspectRatioPosition(hwc_context_t* ctx, int dpy, int extOrientation,
453 hwc_rect_t& inRect, hwc_rect_t& outRect) {
454 // Physical display resolution
455 float fbWidth = (float)ctx->dpyAttr[dpy].xres;
456 float fbHeight = (float)ctx->dpyAttr[dpy].yres;
457 //display position(x,y,w,h) in correct aspectratio after rotation
458 int xPos = 0;
459 int yPos = 0;
460 float width = fbWidth;
461 float height = fbHeight;
462 // Width/Height used for calculation, after rotation
463 float actualWidth = fbWidth;
464 float actualHeight = fbHeight;
465
466 float wRatio = 1.0;
467 float hRatio = 1.0;
468 float xRatio = 1.0;
469 float yRatio = 1.0;
470 hwc_rect_t rect = {0, 0, (int)fbWidth, (int)fbHeight};
471
472 Dim inPos(inRect.left, inRect.top, inRect.right - inRect.left,
473 inRect.bottom - inRect.top);
474 Dim outPos(outRect.left, outRect.top, outRect.right - outRect.left,
475 outRect.bottom - outRect.top);
476
477 Whf whf((uint32_t)fbWidth, (uint32_t)fbHeight, 0);
478 eTransform extorient = static_cast<eTransform>(extOrientation);
479 // To calculate the destination co-ordinates in the new orientation
480 preRotateSource(extorient, whf, inPos);
481
482 if(extOrientation & HAL_TRANSFORM_ROT_90) {
483 // Swap width/height for input position
484 swapWidthHeight(actualWidth, actualHeight);
485 getAspectRatioPosition((int)fbWidth, (int)fbHeight, (int)actualWidth,
486 (int)actualHeight, rect);
487 xPos = rect.left;
488 yPos = rect.top;
489 width = float(rect.right - rect.left);
490 height = float(rect.bottom - rect.top);
491 }
492 xRatio = (float)((float)inPos.x/actualWidth);
493 yRatio = (float)((float)inPos.y/actualHeight);
494 wRatio = (float)((float)inPos.w/actualWidth);
495 hRatio = (float)((float)inPos.h/actualHeight);
496
497 //Calculate the pos9ition...
498 outPos.x = uint32_t((xRatio * width) + (float)xPos);
499 outPos.y = uint32_t((yRatio * height) + (float)yPos);
500 outPos.w = uint32_t(wRatio * width);
501 outPos.h = uint32_t(hRatio * height);
502 ALOGD_IF(HWC_UTILS_DEBUG, "%s: Calculated AspectRatio Position: x = %d,"
503 "y = %d w = %d h = %d", __FUNCTION__, outPos.x, outPos.y,
504 outPos.w, outPos.h);
505
506 // For sidesync, the dest fb will be in portrait orientation, and the crop
507 // will be updated to avoid the black side bands, and it will be upscaled
508 // to fit the dest RB, so recalculate
509 // the position based on the new width and height
510 if ((extOrientation & HWC_TRANSFORM_ROT_90) &&
511 isOrientationPortrait(ctx)) {
512 hwc_rect_t r = {0, 0, 0, 0};
513 //Calculate the position
514 xRatio = (float)(outPos.x - xPos)/width;
515 // GetaspectRatio -- tricky to get the correct aspect ratio
516 // But we need to do this.
517 getAspectRatioPosition((int)width, (int)height,
518 (int)width,(int)height, r);
519 xPos = r.left;
520 yPos = r.top;
521 float tempHeight = float(r.bottom - r.top);
522 yRatio = (float)yPos/height;
523 wRatio = (float)outPos.w/width;
524 hRatio = tempHeight/height;
525
526 //Map the coordinates back to Framebuffer domain
527 outPos.x = uint32_t(xRatio * fbWidth);
528 outPos.y = uint32_t(yRatio * fbHeight);
529 outPos.w = uint32_t(wRatio * fbWidth);
530 outPos.h = uint32_t(hRatio * fbHeight);
531
532 ALOGD_IF(HWC_UTILS_DEBUG, "%s: Calculated AspectRatio for device in"
533 "portrait: x = %d,y = %d w = %d h = %d", __FUNCTION__,
534 outPos.x, outPos.y,
535 outPos.w, outPos.h);
536 }
537 if(ctx->dpyAttr[dpy].mDownScaleMode) {
538 int extW, extH;
539 if(dpy == HWC_DISPLAY_EXTERNAL)
540 ctx->mExtDisplay->getAttributes(extW, extH);
541 else
542 ctx->mVirtualDisplay->getAttributes(extW, extH);
543 fbWidth = (float)ctx->dpyAttr[dpy].xres;
544 fbHeight = (float)ctx->dpyAttr[dpy].yres;
545 //Calculate the position...
546 xRatio = (float)outPos.x/fbWidth;
547 yRatio = (float)outPos.y/fbHeight;
548 wRatio = (float)outPos.w/fbWidth;
549 hRatio = (float)outPos.h/fbHeight;
550
551 outPos.x = uint32_t(xRatio * (float)extW);
552 outPos.y = uint32_t(yRatio * (float)extH);
553 outPos.w = uint32_t(wRatio * (float)extW);
554 outPos.h = uint32_t(hRatio * (float)extH);
555 }
556 // Convert Dim to hwc_rect_t
557 outRect.left = outPos.x;
558 outRect.top = outPos.y;
559 outRect.right = outPos.x + outPos.w;
560 outRect.bottom = outPos.y + outPos.h;
561
562 return;
563 }
564
isPrimaryPortrait(hwc_context_t * ctx)565 bool isPrimaryPortrait(hwc_context_t *ctx) {
566 int fbWidth = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres;
567 int fbHeight = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres;
568 if(fbWidth < fbHeight) {
569 return true;
570 }
571 return false;
572 }
573
isOrientationPortrait(hwc_context_t * ctx)574 bool isOrientationPortrait(hwc_context_t *ctx) {
575 if(isPrimaryPortrait(ctx)) {
576 return !(ctx->deviceOrientation & 0x1);
577 }
578 return (ctx->deviceOrientation & 0x1);
579 }
580
calcExtDisplayPosition(hwc_context_t * ctx,private_handle_t * hnd,int dpy,hwc_rect_t & sourceCrop,hwc_rect_t & displayFrame,int & transform,ovutils::eTransform & orient)581 void calcExtDisplayPosition(hwc_context_t *ctx,
582 private_handle_t *hnd,
583 int dpy,
584 hwc_rect_t& sourceCrop,
585 hwc_rect_t& displayFrame,
586 int& transform,
587 ovutils::eTransform& orient) {
588 // Swap width and height when there is a 90deg transform
589 int extOrient = getExtOrientation(ctx);
590 if(dpy && ctx->mOverlay->isUIScalingOnExternalSupported()) {
591 if(!isYuvBuffer(hnd)) {
592 if(extOrient & HWC_TRANSFORM_ROT_90) {
593 int dstWidth = ctx->dpyAttr[dpy].xres;
594 int dstHeight = ctx->dpyAttr[dpy].yres;;
595 int srcWidth = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres;
596 int srcHeight = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres;
597 if(!isPrimaryPortrait(ctx)) {
598 swap(srcWidth, srcHeight);
599 } // Get Aspect Ratio for external
600 getAspectRatioPosition(dstWidth, dstHeight, srcWidth,
601 srcHeight, displayFrame);
602 // Crop - this is needed, because for sidesync, the dest fb will
603 // be in portrait orientation, so update the crop to not show the
604 // black side bands.
605 if (isOrientationPortrait(ctx)) {
606 sourceCrop = displayFrame;
607 displayFrame.left = 0;
608 displayFrame.top = 0;
609 displayFrame.right = dstWidth;
610 displayFrame.bottom = dstHeight;
611 }
612 }
613 if(ctx->dpyAttr[dpy].mDownScaleMode) {
614 int extW, extH;
615 // if downscale is enabled, map the co-ordinates to new
616 // domain(downscaled)
617 float fbWidth = (float)ctx->dpyAttr[dpy].xres;
618 float fbHeight = (float)ctx->dpyAttr[dpy].yres;
619 // query MDP configured attributes
620 if(dpy == HWC_DISPLAY_EXTERNAL)
621 ctx->mExtDisplay->getAttributes(extW, extH);
622 else
623 ctx->mVirtualDisplay->getAttributes(extW, extH);
624 //Calculate the ratio...
625 float wRatio = ((float)extW)/fbWidth;
626 float hRatio = ((float)extH)/fbHeight;
627
628 //convert Dim to hwc_rect_t
629 displayFrame.left = int(wRatio*(float)displayFrame.left);
630 displayFrame.top = int(hRatio*(float)displayFrame.top);
631 displayFrame.right = int(wRatio*(float)displayFrame.right);
632 displayFrame.bottom = int(hRatio*(float)displayFrame.bottom);
633 }
634 }else {
635 if(extOrient || ctx->dpyAttr[dpy].mDownScaleMode) {
636 getAspectRatioPosition(ctx, dpy, extOrient,
637 displayFrame, displayFrame);
638 }
639 }
640 // If there is a external orientation set, use that
641 if(extOrient) {
642 transform = extOrient;
643 orient = static_cast<ovutils::eTransform >(extOrient);
644 }
645 // Calculate the actionsafe dimensions for External(dpy = 1 or 2)
646 getActionSafePosition(ctx, dpy, displayFrame);
647 }
648 }
649
650 /* Returns the orientation which needs to be set on External for
651 * SideSync/Buffer Mirrormode
652 */
getMirrorModeOrientation(hwc_context_t * ctx)653 int getMirrorModeOrientation(hwc_context_t *ctx) {
654 int extOrientation = 0;
655 int deviceOrientation = ctx->deviceOrientation;
656 if(!isPrimaryPortrait(ctx))
657 deviceOrientation = (deviceOrientation + 1) % 4;
658 if (deviceOrientation == 0)
659 extOrientation = HWC_TRANSFORM_ROT_270;
660 else if (deviceOrientation == 1)//90
661 extOrientation = 0;
662 else if (deviceOrientation == 2)//180
663 extOrientation = HWC_TRANSFORM_ROT_90;
664 else if (deviceOrientation == 3)//270
665 extOrientation = HWC_TRANSFORM_FLIP_V | HWC_TRANSFORM_FLIP_H;
666
667 return extOrientation;
668 }
669
670 /* Get External State names */
getExternalDisplayState(uint32_t external_state)671 const char* getExternalDisplayState(uint32_t external_state) {
672 static const char* externalStates[EXTERNAL_MAXSTATES] = {0};
673 externalStates[EXTERNAL_OFFLINE] = STR(EXTERNAL_OFFLINE);
674 externalStates[EXTERNAL_ONLINE] = STR(EXTERNAL_ONLINE);
675 externalStates[EXTERNAL_PAUSE] = STR(EXTERNAL_PAUSE);
676 externalStates[EXTERNAL_RESUME] = STR(EXTERNAL_RESUME);
677
678 if(external_state >= EXTERNAL_MAXSTATES) {
679 return "EXTERNAL_INVALID";
680 }
681
682 return externalStates[external_state];
683 }
684
isDownscaleRequired(hwc_layer_1_t const * layer)685 bool isDownscaleRequired(hwc_layer_1_t const* layer) {
686 hwc_rect_t displayFrame = layer->displayFrame;
687 hwc_rect_t sourceCrop = integerizeSourceCrop(layer->sourceCropf);
688 int dst_w, dst_h, src_w, src_h;
689 dst_w = displayFrame.right - displayFrame.left;
690 dst_h = displayFrame.bottom - displayFrame.top;
691 src_w = sourceCrop.right - sourceCrop.left;
692 src_h = sourceCrop.bottom - sourceCrop.top;
693
694 if(((src_w > dst_w) || (src_h > dst_h)))
695 return true;
696
697 return false;
698 }
needsScaling(hwc_layer_1_t const * layer)699 bool needsScaling(hwc_layer_1_t const* layer) {
700 int dst_w, dst_h, src_w, src_h;
701 hwc_rect_t displayFrame = layer->displayFrame;
702 hwc_rect_t sourceCrop = integerizeSourceCrop(layer->sourceCropf);
703
704 dst_w = displayFrame.right - displayFrame.left;
705 dst_h = displayFrame.bottom - displayFrame.top;
706 src_w = sourceCrop.right - sourceCrop.left;
707 src_h = sourceCrop.bottom - sourceCrop.top;
708
709 if(((src_w != dst_w) || (src_h != dst_h)))
710 return true;
711
712 return false;
713 }
714
715 // Checks if layer needs scaling with split
needsScalingWithSplit(hwc_context_t * ctx,hwc_layer_1_t const * layer,const int & dpy)716 bool needsScalingWithSplit(hwc_context_t* ctx, hwc_layer_1_t const* layer,
717 const int& dpy) {
718
719 int src_width_l, src_height_l;
720 int src_width_r, src_height_r;
721 int dst_width_l, dst_height_l;
722 int dst_width_r, dst_height_r;
723 int hw_w = ctx->dpyAttr[dpy].xres;
724 int hw_h = ctx->dpyAttr[dpy].yres;
725 hwc_rect_t cropL, dstL, cropR, dstR;
726 const int lSplit = getLeftSplit(ctx, dpy);
727 hwc_rect_t sourceCrop = integerizeSourceCrop(layer->sourceCropf);
728 hwc_rect_t displayFrame = layer->displayFrame;
729 private_handle_t *hnd = (private_handle_t *)layer->handle;
730
731 cropL = sourceCrop;
732 dstL = displayFrame;
733 hwc_rect_t scissorL = { 0, 0, lSplit, hw_h };
734 scissorL = getIntersection(ctx->mViewFrame[dpy], scissorL);
735 qhwc::calculate_crop_rects(cropL, dstL, scissorL, 0);
736
737 cropR = sourceCrop;
738 dstR = displayFrame;
739 hwc_rect_t scissorR = { lSplit, 0, hw_w, hw_h };
740 scissorR = getIntersection(ctx->mViewFrame[dpy], scissorR);
741 qhwc::calculate_crop_rects(cropR, dstR, scissorR, 0);
742
743 // Sanitize Crop to stitch
744 sanitizeSourceCrop(cropL, cropR, hnd);
745
746 // Calculate the left dst
747 dst_width_l = dstL.right - dstL.left;
748 dst_height_l = dstL.bottom - dstL.top;
749 src_width_l = cropL.right - cropL.left;
750 src_height_l = cropL.bottom - cropL.top;
751
752 // check if there is any scaling on the left
753 if(((src_width_l != dst_width_l) || (src_height_l != dst_height_l)))
754 return true;
755
756 // Calculate the right dst
757 dst_width_r = dstR.right - dstR.left;
758 dst_height_r = dstR.bottom - dstR.top;
759 src_width_r = cropR.right - cropR.left;
760 src_height_r = cropR.bottom - cropR.top;
761
762 // check if there is any scaling on the right
763 if(((src_width_r != dst_width_r) || (src_height_r != dst_height_r)))
764 return true;
765
766 return false;
767 }
768
isAlphaScaled(hwc_layer_1_t const * layer)769 bool isAlphaScaled(hwc_layer_1_t const* layer) {
770 if(needsScaling(layer) && isAlphaPresent(layer)) {
771 return true;
772 }
773 return false;
774 }
775
isAlphaPresent(hwc_layer_1_t const * layer)776 bool isAlphaPresent(hwc_layer_1_t const* layer) {
777 private_handle_t *hnd = (private_handle_t *)layer->handle;
778 if(hnd) {
779 int format = hnd->format;
780 switch(format) {
781 case HAL_PIXEL_FORMAT_RGBA_8888:
782 case HAL_PIXEL_FORMAT_BGRA_8888:
783 // In any more formats with Alpha go here..
784 return true;
785 default : return false;
786 }
787 }
788 return false;
789 }
790
trimLayer(hwc_context_t * ctx,const int & dpy,const int & transform,hwc_rect_t & crop,hwc_rect_t & dst)791 static void trimLayer(hwc_context_t *ctx, const int& dpy, const int& transform,
792 hwc_rect_t& crop, hwc_rect_t& dst) {
793 int hw_w = ctx->dpyAttr[dpy].xres;
794 int hw_h = ctx->dpyAttr[dpy].yres;
795 if(dst.left < 0 || dst.top < 0 ||
796 dst.right > hw_w || dst.bottom > hw_h) {
797 hwc_rect_t scissor = {0, 0, hw_w, hw_h };
798 scissor = getIntersection(ctx->mViewFrame[dpy], scissor);
799 qhwc::calculate_crop_rects(crop, dst, scissor, transform);
800 }
801 }
802
trimList(hwc_context_t * ctx,hwc_display_contents_1_t * list,const int & dpy)803 static void trimList(hwc_context_t *ctx, hwc_display_contents_1_t *list,
804 const int& dpy) {
805 for(uint32_t i = 0; i < list->numHwLayers - 1; i++) {
806 hwc_layer_1_t *layer = &list->hwLayers[i];
807 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf);
808 trimLayer(ctx, dpy,
809 list->hwLayers[i].transform,
810 (hwc_rect_t&)crop,
811 (hwc_rect_t&)list->hwLayers[i].displayFrame);
812 layer->sourceCropf.left = (float)crop.left;
813 layer->sourceCropf.right = (float)crop.right;
814 layer->sourceCropf.top = (float)crop.top;
815 layer->sourceCropf.bottom = (float)crop.bottom;
816 }
817 }
818
setListStats(hwc_context_t * ctx,hwc_display_contents_1_t * list,int dpy)819 void setListStats(hwc_context_t *ctx,
820 hwc_display_contents_1_t *list, int dpy) {
821 const int prevYuvCount = ctx->listStats[dpy].yuvCount;
822 memset(&ctx->listStats[dpy], 0, sizeof(ListStats));
823 ctx->listStats[dpy].numAppLayers = (int)list->numHwLayers - 1;
824 ctx->listStats[dpy].fbLayerIndex = (int)list->numHwLayers - 1;
825 ctx->listStats[dpy].skipCount = 0;
826 ctx->listStats[dpy].preMultipliedAlpha = false;
827 ctx->listStats[dpy].isSecurePresent = false;
828 ctx->listStats[dpy].yuvCount = 0;
829 char property[PROPERTY_VALUE_MAX];
830 ctx->listStats[dpy].extOnlyLayerIndex = -1;
831 ctx->listStats[dpy].isDisplayAnimating = false;
832 ctx->listStats[dpy].secureUI = false;
833 ctx->listStats[dpy].yuv4k2kCount = 0;
834 ctx->dpyAttr[dpy].mActionSafePresent = isActionSafePresent(ctx, dpy);
835 ctx->listStats[dpy].renderBufIndexforABC = -1;
836
837 resetROI(ctx, dpy);
838
839 trimList(ctx, list, dpy);
840 optimizeLayerRects(list);
841 for (size_t i = 0; i < (size_t)ctx->listStats[dpy].numAppLayers; i++) {
842 hwc_layer_1_t const* layer = &list->hwLayers[i];
843 private_handle_t *hnd = (private_handle_t *)layer->handle;
844
845 #ifdef QCOM_BSP
846 if (layer->flags & HWC_SCREENSHOT_ANIMATOR_LAYER) {
847 ctx->listStats[dpy].isDisplayAnimating = true;
848 }
849 if(isSecureDisplayBuffer(hnd)) {
850 ctx->listStats[dpy].secureUI = true;
851 }
852 #endif
853 // continue if number of app layers exceeds MAX_NUM_APP_LAYERS
854 if(ctx->listStats[dpy].numAppLayers > MAX_NUM_APP_LAYERS)
855 continue;
856
857 //reset yuv indices
858 ctx->listStats[dpy].yuvIndices[i] = -1;
859 ctx->listStats[dpy].yuv4k2kIndices[i] = -1;
860
861 if (isSecureBuffer(hnd)) {
862 ctx->listStats[dpy].isSecurePresent = true;
863 }
864
865 if (isSkipLayer(&list->hwLayers[i])) {
866 ctx->listStats[dpy].skipCount++;
867 }
868
869 if (UNLIKELY(isYuvBuffer(hnd))) {
870 int& yuvCount = ctx->listStats[dpy].yuvCount;
871 ctx->listStats[dpy].yuvIndices[yuvCount] = (int)i;
872 yuvCount++;
873
874 if(UNLIKELY(is4kx2kYuvBuffer(hnd))){
875 int& yuv4k2kCount = ctx->listStats[dpy].yuv4k2kCount;
876 ctx->listStats[dpy].yuv4k2kIndices[yuv4k2kCount] = (int)i;
877 yuv4k2kCount++;
878 }
879 }
880 if(layer->blending == HWC_BLENDING_PREMULT)
881 ctx->listStats[dpy].preMultipliedAlpha = true;
882
883
884 if(UNLIKELY(isExtOnly(hnd))){
885 ctx->listStats[dpy].extOnlyLayerIndex = (int)i;
886 }
887 }
888 if(ctx->listStats[dpy].yuvCount > 0) {
889 if (property_get("hw.cabl.yuv", property, NULL) > 0) {
890 if (atoi(property) != 1) {
891 property_set("hw.cabl.yuv", "1");
892 }
893 }
894 } else {
895 if (property_get("hw.cabl.yuv", property, NULL) > 0) {
896 if (atoi(property) != 0) {
897 property_set("hw.cabl.yuv", "0");
898 }
899 }
900 }
901
902 //The marking of video begin/end is useful on some targets where we need
903 //to have a padding round to be able to shift pipes across mixers.
904 if(prevYuvCount != ctx->listStats[dpy].yuvCount) {
905 ctx->mVideoTransFlag = true;
906 }
907
908 if(dpy == HWC_DISPLAY_PRIMARY) {
909 ctx->mAD->markDoable(ctx, list);
910 }
911 }
912
913
calc_cut(double & leftCutRatio,double & topCutRatio,double & rightCutRatio,double & bottomCutRatio,int orient)914 static void calc_cut(double& leftCutRatio, double& topCutRatio,
915 double& rightCutRatio, double& bottomCutRatio, int orient) {
916 if(orient & HAL_TRANSFORM_FLIP_H) {
917 swap(leftCutRatio, rightCutRatio);
918 }
919 if(orient & HAL_TRANSFORM_FLIP_V) {
920 swap(topCutRatio, bottomCutRatio);
921 }
922 if(orient & HAL_TRANSFORM_ROT_90) {
923 //Anti clock swapping
924 double tmpCutRatio = leftCutRatio;
925 leftCutRatio = topCutRatio;
926 topCutRatio = rightCutRatio;
927 rightCutRatio = bottomCutRatio;
928 bottomCutRatio = tmpCutRatio;
929 }
930 }
931
isSecuring(hwc_context_t * ctx,hwc_layer_1_t const * layer)932 bool isSecuring(hwc_context_t* ctx, hwc_layer_1_t const* layer) {
933 if((ctx->mMDP.version < qdutils::MDSS_V5) &&
934 (ctx->mMDP.version > qdutils::MDP_V3_0) &&
935 ctx->mSecuring) {
936 return true;
937 }
938 if (isSecureModePolicy(ctx->mMDP.version)) {
939 private_handle_t *hnd = (private_handle_t *)layer->handle;
940 if(ctx->mSecureMode) {
941 if (! isSecureBuffer(hnd)) {
942 ALOGD_IF(HWC_UTILS_DEBUG,"%s:Securing Turning ON ...",
943 __FUNCTION__);
944 return true;
945 }
946 } else {
947 if (isSecureBuffer(hnd)) {
948 ALOGD_IF(HWC_UTILS_DEBUG,"%s:Securing Turning OFF ...",
949 __FUNCTION__);
950 return true;
951 }
952 }
953 }
954 return false;
955 }
956
isSecureModePolicy(int mdpVersion)957 bool isSecureModePolicy(int mdpVersion) {
958 if (mdpVersion < qdutils::MDSS_V5)
959 return true;
960 else
961 return false;
962 }
963
isRotatorSupportedFormat(private_handle_t * hnd)964 bool isRotatorSupportedFormat(private_handle_t *hnd) {
965 // Following rotator src formats are supported by mdp driver
966 // TODO: Add more formats in future, if mdp driver adds support
967 switch(hnd->format) {
968 case HAL_PIXEL_FORMAT_RGBA_8888:
969 case HAL_PIXEL_FORMAT_RGB_565:
970 case HAL_PIXEL_FORMAT_RGB_888:
971 case HAL_PIXEL_FORMAT_BGRA_8888:
972 return true;
973 default:
974 return false;
975 }
976 return false;
977 }
978
isRotationDoable(hwc_context_t * ctx,private_handle_t * hnd)979 bool isRotationDoable(hwc_context_t *ctx, private_handle_t *hnd) {
980 // Rotate layers, if it is YUV type or rendered by CPU and not
981 // for the MDP versions below MDP5
982 if((isCPURendered(hnd) && isRotatorSupportedFormat(hnd) &&
983 !ctx->mMDP.version < qdutils::MDSS_V5)
984 || isYuvBuffer(hnd)) {
985 return true;
986 }
987 return false;
988 }
989
990 // returns true if Action safe dimensions are set and target supports Actionsafe
isActionSafePresent(hwc_context_t * ctx,int dpy)991 bool isActionSafePresent(hwc_context_t *ctx, int dpy) {
992 // if external supports underscan, do nothing
993 // it will be taken care in the driver
994 // Disable Action safe for 8974 due to HW limitation for downscaling
995 // layers with overlapped region
996 // Disable Actionsafe for non HDMI displays.
997 if(!(dpy == HWC_DISPLAY_EXTERNAL) ||
998 qdutils::MDPVersion::getInstance().is8x74v2() ||
999 ctx->mExtDisplay->isCEUnderscanSupported()) {
1000 return false;
1001 }
1002
1003 char value[PROPERTY_VALUE_MAX];
1004 // Read action safe properties
1005 property_get("persist.sys.actionsafe.width", value, "0");
1006 ctx->dpyAttr[dpy].mAsWidthRatio = atoi(value);
1007 property_get("persist.sys.actionsafe.height", value, "0");
1008 ctx->dpyAttr[dpy].mAsHeightRatio = atoi(value);
1009
1010 if(!ctx->dpyAttr[dpy].mAsWidthRatio && !ctx->dpyAttr[dpy].mAsHeightRatio) {
1011 //No action safe ratio set, return
1012 return false;
1013 }
1014 return true;
1015 }
1016
getBlending(int blending)1017 int getBlending(int blending) {
1018 switch(blending) {
1019 case HWC_BLENDING_NONE:
1020 return overlay::utils::OVERLAY_BLENDING_OPAQUE;
1021 case HWC_BLENDING_PREMULT:
1022 return overlay::utils::OVERLAY_BLENDING_PREMULT;
1023 case HWC_BLENDING_COVERAGE :
1024 default:
1025 return overlay::utils::OVERLAY_BLENDING_COVERAGE;
1026 }
1027 }
1028
1029 //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)1030 void calculate_crop_rects(hwc_rect_t& crop, hwc_rect_t& dst,
1031 const hwc_rect_t& scissor, int orient) {
1032
1033 int& crop_l = crop.left;
1034 int& crop_t = crop.top;
1035 int& crop_r = crop.right;
1036 int& crop_b = crop.bottom;
1037 int crop_w = crop.right - crop.left;
1038 int crop_h = crop.bottom - crop.top;
1039
1040 int& dst_l = dst.left;
1041 int& dst_t = dst.top;
1042 int& dst_r = dst.right;
1043 int& dst_b = dst.bottom;
1044 int dst_w = abs(dst.right - dst.left);
1045 int dst_h = abs(dst.bottom - dst.top);
1046
1047 const int& sci_l = scissor.left;
1048 const int& sci_t = scissor.top;
1049 const int& sci_r = scissor.right;
1050 const int& sci_b = scissor.bottom;
1051
1052 double leftCutRatio = 0.0, rightCutRatio = 0.0, topCutRatio = 0.0,
1053 bottomCutRatio = 0.0;
1054
1055 if(dst_l < sci_l) {
1056 leftCutRatio = (double)(sci_l - dst_l) / (double)dst_w;
1057 dst_l = sci_l;
1058 }
1059
1060 if(dst_r > sci_r) {
1061 rightCutRatio = (double)(dst_r - sci_r) / (double)dst_w;
1062 dst_r = sci_r;
1063 }
1064
1065 if(dst_t < sci_t) {
1066 topCutRatio = (double)(sci_t - dst_t) / (double)dst_h;
1067 dst_t = sci_t;
1068 }
1069
1070 if(dst_b > sci_b) {
1071 bottomCutRatio = (double)(dst_b - sci_b) / (double)dst_h;
1072 dst_b = sci_b;
1073 }
1074
1075 calc_cut(leftCutRatio, topCutRatio, rightCutRatio, bottomCutRatio, orient);
1076 crop_l += (int)round((double)crop_w * leftCutRatio);
1077 crop_t += (int)round((double)crop_h * topCutRatio);
1078 crop_r -= (int)round((double)crop_w * rightCutRatio);
1079 crop_b -= (int)round((double)crop_h * bottomCutRatio);
1080 }
1081
areLayersIntersecting(const hwc_layer_1_t * layer1,const hwc_layer_1_t * layer2)1082 bool areLayersIntersecting(const hwc_layer_1_t* layer1,
1083 const hwc_layer_1_t* layer2) {
1084 hwc_rect_t irect = getIntersection(layer1->displayFrame,
1085 layer2->displayFrame);
1086 return isValidRect(irect);
1087 }
1088
isSameRect(const hwc_rect & rect1,const hwc_rect & rect2)1089 bool isSameRect(const hwc_rect& rect1, const hwc_rect& rect2)
1090 {
1091 return ((rect1.left == rect2.left) && (rect1.top == rect2.top) &&
1092 (rect1.right == rect2.right) && (rect1.bottom == rect2.bottom));
1093 }
1094
isValidRect(const hwc_rect & rect)1095 bool isValidRect(const hwc_rect& rect)
1096 {
1097 return ((rect.bottom > rect.top) && (rect.right > rect.left)) ;
1098 }
1099
operator ==(const hwc_rect_t & lhs,const hwc_rect_t & rhs)1100 bool operator ==(const hwc_rect_t& lhs, const hwc_rect_t& rhs) {
1101 if(lhs.left == rhs.left && lhs.top == rhs.top &&
1102 lhs.right == rhs.right && lhs.bottom == rhs.bottom )
1103 return true ;
1104 return false;
1105 }
1106
moveRect(const hwc_rect_t & rect,const int & x_off,const int & y_off)1107 hwc_rect_t moveRect(const hwc_rect_t& rect, const int& x_off, const int& y_off)
1108 {
1109 hwc_rect_t res;
1110
1111 if(!isValidRect(rect))
1112 return (hwc_rect_t){0, 0, 0, 0};
1113
1114 res.left = rect.left + x_off;
1115 res.top = rect.top + y_off;
1116 res.right = rect.right + x_off;
1117 res.bottom = rect.bottom + y_off;
1118
1119 return res;
1120 }
1121
1122 /* computes the intersection of two rects */
getIntersection(const hwc_rect_t & rect1,const hwc_rect_t & rect2)1123 hwc_rect_t getIntersection(const hwc_rect_t& rect1, const hwc_rect_t& rect2)
1124 {
1125 hwc_rect_t res;
1126
1127 if(!isValidRect(rect1) || !isValidRect(rect2)){
1128 return (hwc_rect_t){0, 0, 0, 0};
1129 }
1130
1131
1132 res.left = max(rect1.left, rect2.left);
1133 res.top = max(rect1.top, rect2.top);
1134 res.right = min(rect1.right, rect2.right);
1135 res.bottom = min(rect1.bottom, rect2.bottom);
1136
1137 if(!isValidRect(res))
1138 return (hwc_rect_t){0, 0, 0, 0};
1139
1140 return res;
1141 }
1142
1143 /* computes the union of two rects */
getUnion(const hwc_rect & rect1,const hwc_rect & rect2)1144 hwc_rect_t getUnion(const hwc_rect &rect1, const hwc_rect &rect2)
1145 {
1146 hwc_rect_t res;
1147
1148 if(!isValidRect(rect1)){
1149 return rect2;
1150 }
1151
1152 if(!isValidRect(rect2)){
1153 return rect1;
1154 }
1155
1156 res.left = min(rect1.left, rect2.left);
1157 res.top = min(rect1.top, rect2.top);
1158 res.right = max(rect1.right, rect2.right);
1159 res.bottom = max(rect1.bottom, rect2.bottom);
1160
1161 return res;
1162 }
1163
1164 /* Not a geometrical rect deduction. Deducts rect2 from rect1 only if it results
1165 * a single rect */
deductRect(const hwc_rect_t & rect1,const hwc_rect_t & rect2)1166 hwc_rect_t deductRect(const hwc_rect_t& rect1, const hwc_rect_t& rect2) {
1167
1168 hwc_rect_t res = rect1;
1169
1170 if((rect1.left == rect2.left) && (rect1.right == rect2.right)) {
1171 if((rect1.top == rect2.top) && (rect2.bottom <= rect1.bottom))
1172 res.top = rect2.bottom;
1173 else if((rect1.bottom == rect2.bottom)&& (rect2.top >= rect1.top))
1174 res.bottom = rect2.top;
1175 }
1176 else if((rect1.top == rect2.top) && (rect1.bottom == rect2.bottom)) {
1177 if((rect1.left == rect2.left) && (rect2.right <= rect1.right))
1178 res.left = rect2.right;
1179 else if((rect1.right == rect2.right)&& (rect2.left >= rect1.left))
1180 res.right = rect2.left;
1181 }
1182 return res;
1183 }
1184
optimizeLayerRects(const hwc_display_contents_1_t * list)1185 void optimizeLayerRects(const hwc_display_contents_1_t *list) {
1186 int i= (int)list->numHwLayers-2;
1187 while(i > 0) {
1188 //see if there is no blending required.
1189 //If it is opaque see if we can substract this region from below
1190 //layers.
1191 if(list->hwLayers[i].blending == HWC_BLENDING_NONE) {
1192 int j= i-1;
1193 hwc_rect_t& topframe =
1194 (hwc_rect_t&)list->hwLayers[i].displayFrame;
1195 while(j >= 0) {
1196 if(!needsScaling(&list->hwLayers[j])) {
1197 hwc_layer_1_t* layer = (hwc_layer_1_t*)&list->hwLayers[j];
1198 hwc_rect_t& bottomframe = layer->displayFrame;
1199 hwc_rect_t bottomCrop =
1200 integerizeSourceCrop(layer->sourceCropf);
1201 int transform =layer->transform;
1202
1203 hwc_rect_t irect = getIntersection(bottomframe, topframe);
1204 if(isValidRect(irect)) {
1205 hwc_rect_t dest_rect;
1206 //if intersection is valid rect, deduct it
1207 dest_rect = deductRect(bottomframe, irect);
1208 qhwc::calculate_crop_rects(bottomCrop, bottomframe,
1209 dest_rect, transform);
1210 //Update layer sourceCropf
1211 layer->sourceCropf.left =(float)bottomCrop.left;
1212 layer->sourceCropf.top = (float)bottomCrop.top;
1213 layer->sourceCropf.right = (float)bottomCrop.right;
1214 layer->sourceCropf.bottom = (float)bottomCrop.bottom;
1215 #ifdef QCOM_BSP
1216 //Update layer dirtyRect
1217 layer->dirtyRect = getIntersection(bottomCrop,
1218 layer->dirtyRect);
1219 #endif
1220 }
1221 }
1222 j--;
1223 }
1224 }
1225 i--;
1226 }
1227 }
1228
getNonWormholeRegion(hwc_display_contents_1_t * list,hwc_rect_t & nwr)1229 void getNonWormholeRegion(hwc_display_contents_1_t* list,
1230 hwc_rect_t& nwr)
1231 {
1232 size_t last = list->numHwLayers - 1;
1233 hwc_rect_t fbDisplayFrame = list->hwLayers[last].displayFrame;
1234 //Initiliaze nwr to first frame
1235 nwr.left = list->hwLayers[0].displayFrame.left;
1236 nwr.top = list->hwLayers[0].displayFrame.top;
1237 nwr.right = list->hwLayers[0].displayFrame.right;
1238 nwr.bottom = list->hwLayers[0].displayFrame.bottom;
1239
1240 for (size_t i = 1; i < last; i++) {
1241 hwc_rect_t displayFrame = list->hwLayers[i].displayFrame;
1242 nwr = getUnion(nwr, displayFrame);
1243 }
1244
1245 //Intersect with the framebuffer
1246 nwr = getIntersection(nwr, fbDisplayFrame);
1247 }
1248
isExternalActive(hwc_context_t * ctx)1249 bool isExternalActive(hwc_context_t* ctx) {
1250 return ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].isActive;
1251 }
1252
closeAcquireFds(hwc_display_contents_1_t * list)1253 void closeAcquireFds(hwc_display_contents_1_t* list) {
1254 if(LIKELY(list)) {
1255 for(uint32_t i = 0; i < list->numHwLayers; i++) {
1256 //Close the acquireFenceFds
1257 //HWC_FRAMEBUFFER are -1 already by SF, rest we close.
1258 if(list->hwLayers[i].acquireFenceFd >= 0) {
1259 close(list->hwLayers[i].acquireFenceFd);
1260 list->hwLayers[i].acquireFenceFd = -1;
1261 }
1262 }
1263 //Writeback
1264 if(list->outbufAcquireFenceFd >= 0) {
1265 close(list->outbufAcquireFenceFd);
1266 list->outbufAcquireFenceFd = -1;
1267 }
1268 }
1269 }
1270
hwc_sync(hwc_context_t * ctx,hwc_display_contents_1_t * list,int dpy,int fd)1271 int hwc_sync(hwc_context_t *ctx, hwc_display_contents_1_t* list, int dpy,
1272 int fd) {
1273 ATRACE_CALL();
1274 int ret = 0;
1275 int acquireFd[MAX_NUM_APP_LAYERS];
1276 int count = 0;
1277 int releaseFd = -1;
1278 int retireFd = -1;
1279 int fbFd = -1;
1280 bool swapzero = false;
1281
1282 struct mdp_buf_sync data;
1283 memset(&data, 0, sizeof(data));
1284 data.acq_fen_fd = acquireFd;
1285 data.rel_fen_fd = &releaseFd;
1286 data.retire_fen_fd = &retireFd;
1287 data.flags = MDP_BUF_SYNC_FLAG_RETIRE_FENCE;
1288
1289 char property[PROPERTY_VALUE_MAX];
1290 if(property_get("debug.egl.swapinterval", property, "1") > 0) {
1291 if(atoi(property) == 0)
1292 swapzero = true;
1293 }
1294
1295 bool isExtAnimating = false;
1296 if(dpy)
1297 isExtAnimating = ctx->listStats[dpy].isDisplayAnimating;
1298
1299 //Send acquireFenceFds to rotator
1300 for(uint32_t i = 0; i < ctx->mLayerRotMap[dpy]->getCount(); i++) {
1301 int rotFd = ctx->mRotMgr->getRotDevFd();
1302 int rotReleaseFd = -1;
1303 overlay::Rotator* currRot = ctx->mLayerRotMap[dpy]->getRot(i);
1304 hwc_layer_1_t* currLayer = ctx->mLayerRotMap[dpy]->getLayer(i);
1305 if((currRot == NULL) || (currLayer == NULL)) {
1306 continue;
1307 }
1308 struct mdp_buf_sync rotData;
1309 memset(&rotData, 0, sizeof(rotData));
1310 rotData.acq_fen_fd =
1311 &currLayer->acquireFenceFd;
1312 rotData.rel_fen_fd = &rotReleaseFd; //driver to populate this
1313 rotData.session_id = currRot->getSessId();
1314 if(currLayer->acquireFenceFd >= 0) {
1315 rotData.acq_fen_fd_cnt = 1; //1 ioctl call per rot session
1316 }
1317 int ret = 0;
1318 ret = ioctl(rotFd, MSMFB_BUFFER_SYNC, &rotData);
1319 if(ret < 0) {
1320 ALOGE("%s: ioctl MSMFB_BUFFER_SYNC failed for rot sync, err=%s",
1321 __FUNCTION__, strerror(errno));
1322 close(rotReleaseFd);
1323 } else {
1324 close(currLayer->acquireFenceFd);
1325 //For MDP to wait on.
1326 currLayer->acquireFenceFd =
1327 dup(rotReleaseFd);
1328 //A buffer is free to be used by producer as soon as its copied to
1329 //rotator
1330 currLayer->releaseFenceFd =
1331 rotReleaseFd;
1332 }
1333 }
1334
1335 //Accumulate acquireFenceFds for MDP Overlays
1336 if(list->outbufAcquireFenceFd >= 0) {
1337 //Writeback output buffer
1338 acquireFd[count++] = list->outbufAcquireFenceFd;
1339 }
1340
1341 for(uint32_t i = 0; i < list->numHwLayers; i++) {
1342 if(((isAbcInUse(ctx)== true ) ||
1343 (list->hwLayers[i].compositionType == HWC_OVERLAY)) &&
1344 list->hwLayers[i].acquireFenceFd >= 0) {
1345 if(UNLIKELY(swapzero))
1346 acquireFd[count++] = -1;
1347 // if ABC is enabled for more than one layer.
1348 // renderBufIndexforABC will work as FB.Hence
1349 // set the acquireFD from fd - which is coming from copybit
1350 else if(fd >= 0 && (isAbcInUse(ctx) == true)) {
1351 if(ctx->listStats[dpy].renderBufIndexforABC ==(int32_t)i)
1352 acquireFd[count++] = fd;
1353 else
1354 continue;
1355 } else
1356 acquireFd[count++] = list->hwLayers[i].acquireFenceFd;
1357 }
1358 if(list->hwLayers[i].compositionType == HWC_FRAMEBUFFER_TARGET) {
1359 if(UNLIKELY(swapzero))
1360 acquireFd[count++] = -1;
1361 else if(fd >= 0) {
1362 //set the acquireFD from fd - which is coming from c2d
1363 acquireFd[count++] = fd;
1364 // Buffer sync IOCTL should be async when using c2d fence is
1365 // used
1366 data.flags &= ~MDP_BUF_SYNC_FLAG_WAIT;
1367 } else if(list->hwLayers[i].acquireFenceFd >= 0)
1368 acquireFd[count++] = list->hwLayers[i].acquireFenceFd;
1369 }
1370 }
1371
1372 if ((fd >= 0) && !dpy && ctx->mPtorInfo.isActive()) {
1373 // Acquire c2d fence of Overlap render buffer
1374 acquireFd[count++] = fd;
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 ret = ioctl(fbFd, MSMFB_BUFFER_SYNC, &data);
1383 }
1384
1385 if(ret < 0) {
1386 ALOGE("%s: ioctl MSMFB_BUFFER_SYNC failed, err=%s",
1387 __FUNCTION__, strerror(errno));
1388 ALOGE("%s: acq_fen_fd_cnt=%d flags=%d fd=%d dpy=%d numHwLayers=%zu",
1389 __FUNCTION__, data.acq_fen_fd_cnt, data.flags, fbFd,
1390 dpy, list->numHwLayers);
1391 close(releaseFd);
1392 releaseFd = -1;
1393 close(retireFd);
1394 retireFd = -1;
1395 }
1396
1397 for(uint32_t i = 0; i < list->numHwLayers; i++) {
1398 if(list->hwLayers[i].compositionType == HWC_OVERLAY ||
1399 #ifdef QCOM_BSP
1400 list->hwLayers[i].compositionType == HWC_BLIT ||
1401 #endif
1402 list->hwLayers[i].compositionType == HWC_FRAMEBUFFER_TARGET) {
1403 //Populate releaseFenceFds.
1404 if(UNLIKELY(swapzero)) {
1405 list->hwLayers[i].releaseFenceFd = -1;
1406 } else if(isExtAnimating) {
1407 // Release all the app layer fds immediately,
1408 // if animation is in progress.
1409 list->hwLayers[i].releaseFenceFd = -1;
1410 } else if(list->hwLayers[i].releaseFenceFd < 0 ) {
1411 #ifdef QCOM_BSP
1412 //If rotator has not already populated this field
1413 // & if it's a not VPU layer
1414
1415 // if ABC is enabled for more than one layer
1416 if(fd >= 0 && (isAbcInUse(ctx) == true) &&
1417 ctx->listStats[dpy].renderBufIndexforABC !=(int32_t)i){
1418 list->hwLayers[i].releaseFenceFd = dup(fd);
1419 } else if((list->hwLayers[i].compositionType == HWC_BLIT)&&
1420 (isAbcInUse(ctx) == false)){
1421 //For Blit, the app layers should be released when the Blit
1422 //is complete. This fd was passed from copybit->draw
1423 list->hwLayers[i].releaseFenceFd = dup(fd);
1424 } else
1425 #endif
1426 {
1427 list->hwLayers[i].releaseFenceFd = dup(releaseFd);
1428 }
1429 }
1430 }
1431 }
1432
1433 if(fd >= 0) {
1434 close(fd);
1435 fd = -1;
1436 }
1437
1438 if (!dpy && ctx->mCopyBit[dpy]) {
1439 if (ctx->mPtorInfo.isActive())
1440 ctx->mCopyBit[dpy]->setReleaseFdSync(releaseFd);
1441 else
1442 ctx->mCopyBit[dpy]->setReleaseFd(releaseFd);
1443 }
1444
1445 //Signals when MDP finishes reading rotator buffers.
1446 ctx->mLayerRotMap[dpy]->setReleaseFd(releaseFd);
1447 close(releaseFd);
1448 releaseFd = -1;
1449
1450 if(UNLIKELY(swapzero)) {
1451 list->retireFenceFd = -1;
1452 } else {
1453 list->retireFenceFd = retireFd;
1454 }
1455 return ret;
1456 }
1457
setMdpFlags(hwc_context_t * ctx,hwc_layer_1_t * layer,ovutils::eMdpFlags & mdpFlags,int rotDownscale,int transform)1458 void setMdpFlags(hwc_context_t *ctx, hwc_layer_1_t *layer,
1459 ovutils::eMdpFlags &mdpFlags,
1460 int rotDownscale, int transform) {
1461 private_handle_t *hnd = (private_handle_t *)layer->handle;
1462 MetaData_t *metadata = hnd ? (MetaData_t *)hnd->base_metadata : NULL;
1463
1464 if(layer->blending == HWC_BLENDING_PREMULT) {
1465 ovutils::setMdpFlags(mdpFlags,
1466 ovutils::OV_MDP_BLEND_FG_PREMULT);
1467 }
1468
1469 if(isYuvBuffer(hnd)) {
1470 if(isSecureBuffer(hnd)) {
1471 ovutils::setMdpFlags(mdpFlags,
1472 ovutils::OV_MDP_SECURE_OVERLAY_SESSION);
1473 }
1474 if(metadata && (metadata->operation & PP_PARAM_INTERLACED) &&
1475 metadata->interlaced) {
1476 ovutils::setMdpFlags(mdpFlags,
1477 ovutils::OV_MDP_DEINTERLACE);
1478 }
1479 }
1480
1481 if(isSecureDisplayBuffer(hnd)) {
1482 // Secure display needs both SECURE_OVERLAY and SECURE_DISPLAY_OV
1483 ovutils::setMdpFlags(mdpFlags,
1484 ovutils::OV_MDP_SECURE_OVERLAY_SESSION);
1485 ovutils::setMdpFlags(mdpFlags,
1486 ovutils::OV_MDP_SECURE_DISPLAY_OVERLAY_SESSION);
1487 }
1488
1489 //Pre-rotation will be used using rotator.
1490 if(has90Transform(layer) && isRotationDoable(ctx, hnd)) {
1491 ovutils::setMdpFlags(mdpFlags,
1492 ovutils::OV_MDP_SOURCE_ROTATED_90);
1493 }
1494 //No 90 component and no rot-downscale then flips done by MDP
1495 //If we use rot then it might as well do flips
1496 if(!(transform & HWC_TRANSFORM_ROT_90) && !rotDownscale) {
1497 if(transform & HWC_TRANSFORM_FLIP_H) {
1498 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_FLIP_H);
1499 }
1500
1501 if(transform & HWC_TRANSFORM_FLIP_V) {
1502 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_FLIP_V);
1503 }
1504 }
1505
1506 if(metadata &&
1507 ((metadata->operation & PP_PARAM_HSIC)
1508 || (metadata->operation & PP_PARAM_IGC)
1509 || (metadata->operation & PP_PARAM_SHARP2))) {
1510 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_PP_EN);
1511 }
1512 }
1513
configRotator(Rotator * rot,Whf & whf,hwc_rect_t & crop,const eMdpFlags & mdpFlags,const eTransform & orient,const int & downscale)1514 int configRotator(Rotator *rot, Whf& whf,
1515 hwc_rect_t& crop, const eMdpFlags& mdpFlags,
1516 const eTransform& orient, const int& downscale) {
1517
1518 // Fix alignments for TILED format
1519 if(whf.format == MDP_Y_CRCB_H2V2_TILE ||
1520 whf.format == MDP_Y_CBCR_H2V2_TILE) {
1521 whf.w = utils::alignup(whf.w, 64);
1522 whf.h = utils::alignup(whf.h, 32);
1523 }
1524 rot->setSource(whf);
1525
1526 if (qdutils::MDPVersion::getInstance().getMDPVersion() >=
1527 qdutils::MDSS_V5) {
1528 Dim rotCrop(crop.left, crop.top, crop.right - crop.left,
1529 crop.bottom - crop.top);
1530 rot->setCrop(rotCrop);
1531 }
1532
1533 rot->setFlags(mdpFlags);
1534 rot->setTransform(orient);
1535 rot->setDownscale(downscale);
1536 if(!rot->commit()) return -1;
1537 return 0;
1538 }
1539
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)1540 int configMdp(Overlay *ov, const PipeArgs& parg,
1541 const eTransform& orient, const hwc_rect_t& crop,
1542 const hwc_rect_t& pos, const MetaData_t *metadata,
1543 const eDest& dest) {
1544 ov->setSource(parg, dest);
1545 ov->setTransform(orient, dest);
1546
1547 int crop_w = crop.right - crop.left;
1548 int crop_h = crop.bottom - crop.top;
1549 Dim dcrop(crop.left, crop.top, crop_w, crop_h);
1550 ov->setCrop(dcrop, dest);
1551
1552 int posW = pos.right - pos.left;
1553 int posH = pos.bottom - pos.top;
1554 Dim position(pos.left, pos.top, posW, posH);
1555 ov->setPosition(position, dest);
1556
1557 if (metadata)
1558 ov->setVisualParams(*metadata, dest);
1559
1560 if (!ov->commit(dest)) {
1561 return -1;
1562 }
1563 return 0;
1564 }
1565
configColorLayer(hwc_context_t * ctx,hwc_layer_1_t * layer,const int & dpy,eMdpFlags & mdpFlags,eZorder & z,eIsFg & isFg,const eDest & dest)1566 int configColorLayer(hwc_context_t *ctx, hwc_layer_1_t *layer,
1567 const int& dpy, eMdpFlags& mdpFlags, eZorder& z,
1568 eIsFg& isFg, const eDest& dest) {
1569
1570 hwc_rect_t dst = layer->displayFrame;
1571 trimLayer(ctx, dpy, 0, dst, dst);
1572
1573 int w = ctx->dpyAttr[dpy].xres;
1574 int h = ctx->dpyAttr[dpy].yres;
1575 int dst_w = dst.right - dst.left;
1576 int dst_h = dst.bottom - dst.top;
1577 uint32_t color = layer->transform;
1578 Whf whf(w, h, getMdpFormat(HAL_PIXEL_FORMAT_RGBA_8888), 0);
1579
1580 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_SOLID_FILL);
1581 if (layer->blending == HWC_BLENDING_PREMULT)
1582 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_BLEND_FG_PREMULT);
1583
1584 PipeArgs parg(mdpFlags, whf, z, isFg, static_cast<eRotFlags>(0),
1585 layer->planeAlpha,
1586 (ovutils::eBlending) getBlending(layer->blending));
1587
1588 // Configure MDP pipe for Color layer
1589 Dim pos(dst.left, dst.top, dst_w, dst_h);
1590 ctx->mOverlay->setSource(parg, dest);
1591 ctx->mOverlay->setColor(color, dest);
1592 ctx->mOverlay->setTransform(0, dest);
1593 ctx->mOverlay->setCrop(pos, dest);
1594 ctx->mOverlay->setPosition(pos, dest);
1595
1596 if (!ctx->mOverlay->commit(dest)) {
1597 ALOGE("%s: Configure color layer failed!", __FUNCTION__);
1598 return -1;
1599 }
1600 return 0;
1601 }
1602
updateSource(eTransform & orient,Whf & whf,hwc_rect_t & crop,Rotator * rot)1603 void updateSource(eTransform& orient, Whf& whf,
1604 hwc_rect_t& crop, Rotator *rot) {
1605 Dim transformedCrop(crop.left, crop.top,
1606 crop.right - crop.left,
1607 crop.bottom - crop.top);
1608 if (qdutils::MDPVersion::getInstance().getMDPVersion() >=
1609 qdutils::MDSS_V5) {
1610 //B-family rotator internally could modify destination dimensions if
1611 //downscaling is supported
1612 whf = rot->getDstWhf();
1613 transformedCrop = rot->getDstDimensions();
1614 } else {
1615 //A-family rotator rotates entire buffer irrespective of crop, forcing
1616 //us to recompute the crop based on transform
1617 orient = static_cast<eTransform>(ovutils::getMdpOrient(orient));
1618 preRotateSource(orient, whf, transformedCrop);
1619 }
1620
1621 crop.left = transformedCrop.x;
1622 crop.top = transformedCrop.y;
1623 crop.right = transformedCrop.x + transformedCrop.w;
1624 crop.bottom = transformedCrop.y + transformedCrop.h;
1625 }
1626
configureNonSplit(hwc_context_t * ctx,hwc_layer_1_t * layer,const int & dpy,eMdpFlags & mdpFlags,eZorder & z,eIsFg & isFg,const eDest & dest,Rotator ** rot)1627 int configureNonSplit(hwc_context_t *ctx, hwc_layer_1_t *layer,
1628 const int& dpy, eMdpFlags& mdpFlags, eZorder& z,
1629 eIsFg& isFg, const eDest& dest, Rotator **rot) {
1630
1631 private_handle_t *hnd = (private_handle_t *)layer->handle;
1632
1633 if(!hnd) {
1634 if (layer->flags & HWC_COLOR_FILL) {
1635 // Configure Color layer
1636 return configColorLayer(ctx, layer, dpy, mdpFlags, z, isFg, dest);
1637 }
1638 ALOGE("%s: layer handle is NULL", __FUNCTION__);
1639 return -1;
1640 }
1641
1642 MetaData_t *metadata = (MetaData_t *)hnd->base_metadata;
1643
1644 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf);
1645 hwc_rect_t dst = layer->displayFrame;
1646 int transform = layer->transform;
1647 eTransform orient = static_cast<eTransform>(transform);
1648 int downscale = 0;
1649 int rotFlags = ovutils::ROT_FLAGS_NONE;
1650 uint32_t format = ovutils::getMdpFormat(hnd->format, isTileRendered(hnd));
1651 Whf whf(getWidth(hnd), getHeight(hnd), format, (uint32_t)hnd->size);
1652
1653 // Handle R/B swap
1654 if (layer->flags & HWC_FORMAT_RB_SWAP) {
1655 if (hnd->format == HAL_PIXEL_FORMAT_RGBA_8888)
1656 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRA_8888);
1657 else if (hnd->format == HAL_PIXEL_FORMAT_RGBX_8888)
1658 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRX_8888);
1659 }
1660
1661 calcExtDisplayPosition(ctx, hnd, dpy, crop, dst, transform, orient);
1662
1663 if(isYuvBuffer(hnd) && ctx->mMDP.version >= qdutils::MDP_V4_2 &&
1664 ctx->mMDP.version < qdutils::MDSS_V5) {
1665 downscale = getDownscaleFactor(
1666 crop.right - crop.left,
1667 crop.bottom - crop.top,
1668 dst.right - dst.left,
1669 dst.bottom - dst.top);
1670 if(downscale) {
1671 rotFlags = ROT_DOWNSCALE_ENABLED;
1672 }
1673 }
1674
1675 setMdpFlags(ctx, layer, mdpFlags, downscale, transform);
1676
1677 //if 90 component or downscale, use rot
1678 if((has90Transform(layer) && isRotationDoable(ctx, hnd)) || downscale) {
1679 *rot = ctx->mRotMgr->getNext();
1680 if(*rot == NULL) return -1;
1681 ctx->mLayerRotMap[dpy]->add(layer, *rot);
1682 // BWC is not tested for other formats So enable it only for YUV format
1683 if(!dpy && isYuvBuffer(hnd))
1684 BwcPM::setBwc(crop, dst, transform, mdpFlags);
1685 //Configure rotator for pre-rotation
1686 if(configRotator(*rot, whf, crop, mdpFlags, orient, downscale) < 0) {
1687 ALOGE("%s: configRotator failed!", __FUNCTION__);
1688 return -1;
1689 }
1690 updateSource(orient, whf, crop, *rot);
1691 rotFlags |= ovutils::ROT_PREROTATED;
1692 }
1693
1694 //For the mdp, since either we are pre-rotating or MDP does flips
1695 orient = OVERLAY_TRANSFORM_0;
1696 transform = 0;
1697 PipeArgs parg(mdpFlags, whf, z, isFg,
1698 static_cast<eRotFlags>(rotFlags), layer->planeAlpha,
1699 (ovutils::eBlending) getBlending(layer->blending));
1700
1701 if(configMdp(ctx->mOverlay, parg, orient, crop, dst, metadata, dest) < 0) {
1702 ALOGE("%s: commit failed for low res panel", __FUNCTION__);
1703 return -1;
1704 }
1705 return 0;
1706 }
1707
1708 //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)1709 void sanitizeSourceCrop(hwc_rect_t& cropL, hwc_rect_t& cropR,
1710 private_handle_t *hnd) {
1711 if(cropL.right - cropL.left) {
1712 if(isYuvBuffer(hnd)) {
1713 //Always safe to even down left
1714 ovutils::even_floor(cropL.left);
1715 //If right is even, automatically width is even, since left is
1716 //already even
1717 ovutils::even_floor(cropL.right);
1718 }
1719 //Make sure there are no gaps between left and right splits if the layer
1720 //is spread across BOTH halves
1721 if(cropR.right - cropR.left) {
1722 cropR.left = cropL.right;
1723 }
1724 }
1725
1726 if(cropR.right - cropR.left) {
1727 if(isYuvBuffer(hnd)) {
1728 //Always safe to even down left
1729 ovutils::even_floor(cropR.left);
1730 //If right is even, automatically width is even, since left is
1731 //already even
1732 ovutils::even_floor(cropR.right);
1733 }
1734 }
1735 }
1736
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)1737 int configureSplit(hwc_context_t *ctx, hwc_layer_1_t *layer,
1738 const int& dpy, eMdpFlags& mdpFlagsL, eZorder& z,
1739 eIsFg& isFg, const eDest& lDest, const eDest& rDest,
1740 Rotator **rot) {
1741 private_handle_t *hnd = (private_handle_t *)layer->handle;
1742 if(!hnd) {
1743 ALOGE("%s: layer handle is NULL", __FUNCTION__);
1744 return -1;
1745 }
1746
1747 MetaData_t *metadata = (MetaData_t *)hnd->base_metadata;
1748
1749 int hw_w = ctx->dpyAttr[dpy].xres;
1750 int hw_h = ctx->dpyAttr[dpy].yres;
1751 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf);
1752 hwc_rect_t dst = layer->displayFrame;
1753 int transform = layer->transform;
1754 eTransform orient = static_cast<eTransform>(transform);
1755 const int downscale = 0;
1756 int rotFlags = ROT_FLAGS_NONE;
1757 uint32_t format = ovutils::getMdpFormat(hnd->format, isTileRendered(hnd));
1758 Whf whf(getWidth(hnd), getHeight(hnd), format, (uint32_t)hnd->size);
1759
1760 // Handle R/B swap
1761 if (layer->flags & HWC_FORMAT_RB_SWAP) {
1762 if (hnd->format == HAL_PIXEL_FORMAT_RGBA_8888)
1763 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRA_8888);
1764 else if (hnd->format == HAL_PIXEL_FORMAT_RGBX_8888)
1765 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRX_8888);
1766 }
1767
1768 /* Calculate the external display position based on MDP downscale,
1769 ActionSafe, and extorientation features. */
1770 calcExtDisplayPosition(ctx, hnd, dpy, crop, dst, transform, orient);
1771
1772 setMdpFlags(ctx, layer, mdpFlagsL, 0, transform);
1773
1774 if(lDest != OV_INVALID && rDest != OV_INVALID) {
1775 //Enable overfetch
1776 setMdpFlags(mdpFlagsL, OV_MDSS_MDP_DUAL_PIPE);
1777 }
1778
1779 //Will do something only if feature enabled and conditions suitable
1780 //hollow call otherwise
1781 if(ctx->mAD->prepare(ctx, crop, whf, hnd)) {
1782 overlay::Writeback *wb = overlay::Writeback::getInstance();
1783 whf.format = wb->getOutputFormat();
1784 }
1785
1786 if(has90Transform(layer) && isRotationDoable(ctx, hnd)) {
1787 (*rot) = ctx->mRotMgr->getNext();
1788 if((*rot) == NULL) return -1;
1789 ctx->mLayerRotMap[dpy]->add(layer, *rot);
1790 //Configure rotator for pre-rotation
1791 if(configRotator(*rot, whf, crop, mdpFlagsL, orient, downscale) < 0) {
1792 ALOGE("%s: configRotator failed!", __FUNCTION__);
1793 return -1;
1794 }
1795 updateSource(orient, whf, crop, *rot);
1796 rotFlags |= ROT_PREROTATED;
1797 }
1798
1799 eMdpFlags mdpFlagsR = mdpFlagsL;
1800 setMdpFlags(mdpFlagsR, OV_MDSS_MDP_RIGHT_MIXER);
1801
1802 hwc_rect_t tmp_cropL = {0}, tmp_dstL = {0};
1803 hwc_rect_t tmp_cropR = {0}, tmp_dstR = {0};
1804
1805 const int lSplit = getLeftSplit(ctx, dpy);
1806
1807 // Calculate Left rects
1808 if(dst.left < lSplit) {
1809 tmp_cropL = crop;
1810 tmp_dstL = dst;
1811 hwc_rect_t scissor = {0, 0, lSplit, hw_h };
1812 scissor = getIntersection(ctx->mViewFrame[dpy], scissor);
1813 qhwc::calculate_crop_rects(tmp_cropL, tmp_dstL, scissor, 0);
1814 }
1815
1816 // Calculate Right rects
1817 if(dst.right > lSplit) {
1818 tmp_cropR = crop;
1819 tmp_dstR = dst;
1820 hwc_rect_t scissor = {lSplit, 0, hw_w, hw_h };
1821 scissor = getIntersection(ctx->mViewFrame[dpy], scissor);
1822 qhwc::calculate_crop_rects(tmp_cropR, tmp_dstR, scissor, 0);
1823 }
1824
1825 sanitizeSourceCrop(tmp_cropL, tmp_cropR, hnd);
1826
1827 //When buffer is H-flipped, contents of mixer config also needs to swapped
1828 //Not needed if the layer is confined to one half of the screen.
1829 //If rotator has been used then it has also done the flips, so ignore them.
1830 if((orient & OVERLAY_TRANSFORM_FLIP_H) && (dst.left < lSplit) &&
1831 (dst.right > lSplit) && (*rot) == NULL) {
1832 hwc_rect_t new_cropR;
1833 new_cropR.left = tmp_cropL.left;
1834 new_cropR.right = new_cropR.left + (tmp_cropR.right - tmp_cropR.left);
1835
1836 hwc_rect_t new_cropL;
1837 new_cropL.left = new_cropR.right;
1838 new_cropL.right = tmp_cropR.right;
1839
1840 tmp_cropL.left = new_cropL.left;
1841 tmp_cropL.right = new_cropL.right;
1842
1843 tmp_cropR.left = new_cropR.left;
1844 tmp_cropR.right = new_cropR.right;
1845
1846 }
1847
1848 //For the mdp, since either we are pre-rotating or MDP does flips
1849 orient = OVERLAY_TRANSFORM_0;
1850 transform = 0;
1851
1852 //configure left mixer
1853 if(lDest != OV_INVALID) {
1854 PipeArgs pargL(mdpFlagsL, whf, z, isFg,
1855 static_cast<eRotFlags>(rotFlags), layer->planeAlpha,
1856 (ovutils::eBlending) getBlending(layer->blending));
1857
1858 if(configMdp(ctx->mOverlay, pargL, orient,
1859 tmp_cropL, tmp_dstL, metadata, lDest) < 0) {
1860 ALOGE("%s: commit failed for left mixer config", __FUNCTION__);
1861 return -1;
1862 }
1863 }
1864
1865 //configure right mixer
1866 if(rDest != OV_INVALID) {
1867 PipeArgs pargR(mdpFlagsR, whf, z, isFg,
1868 static_cast<eRotFlags>(rotFlags),
1869 layer->planeAlpha,
1870 (ovutils::eBlending) getBlending(layer->blending));
1871 tmp_dstR.right = tmp_dstR.right - lSplit;
1872 tmp_dstR.left = tmp_dstR.left - lSplit;
1873 if(configMdp(ctx->mOverlay, pargR, orient,
1874 tmp_cropR, tmp_dstR, metadata, rDest) < 0) {
1875 ALOGE("%s: commit failed for right mixer config", __FUNCTION__);
1876 return -1;
1877 }
1878 }
1879
1880 return 0;
1881 }
1882
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)1883 int configureSourceSplit(hwc_context_t *ctx, hwc_layer_1_t *layer,
1884 const int& dpy, eMdpFlags& mdpFlagsL, eZorder& z,
1885 eIsFg& isFg, const eDest& lDest, const eDest& rDest,
1886 Rotator **rot) {
1887 private_handle_t *hnd = (private_handle_t *)layer->handle;
1888 if(!hnd) {
1889 ALOGE("%s: layer handle is NULL", __FUNCTION__);
1890 return -1;
1891 }
1892
1893 MetaData_t *metadata = (MetaData_t *)hnd->base_metadata;
1894
1895 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf);;
1896 hwc_rect_t dst = layer->displayFrame;
1897 int transform = layer->transform;
1898 eTransform orient = static_cast<eTransform>(transform);
1899 const int downscale = 0;
1900 int rotFlags = ROT_FLAGS_NONE;
1901 //Splitting only YUV layer on primary panel needs different zorders
1902 //for both layers as both the layers are configured to single mixer
1903 eZorder lz = z;
1904 eZorder rz = (eZorder)(z + 1);
1905
1906 Whf whf(getWidth(hnd), getHeight(hnd),
1907 getMdpFormat(hnd->format), (uint32_t)hnd->size);
1908
1909 /* Calculate the external display position based on MDP downscale,
1910 ActionSafe, and extorientation features. */
1911 calcExtDisplayPosition(ctx, hnd, dpy, crop, dst, transform, orient);
1912
1913 setMdpFlags(ctx, layer, mdpFlagsL, 0, transform);
1914 trimLayer(ctx, dpy, transform, crop, dst);
1915
1916 if(has90Transform(layer) && isRotationDoable(ctx, hnd)) {
1917 (*rot) = ctx->mRotMgr->getNext();
1918 if((*rot) == NULL) return -1;
1919 ctx->mLayerRotMap[dpy]->add(layer, *rot);
1920 // BWC is not tested for other formats So enable it only for YUV format
1921 if(!dpy && isYuvBuffer(hnd))
1922 BwcPM::setBwc(crop, dst, transform, mdpFlagsL);
1923 //Configure rotator for pre-rotation
1924 if(configRotator(*rot, whf, crop, mdpFlagsL, orient, downscale) < 0) {
1925 ALOGE("%s: configRotator failed!", __FUNCTION__);
1926 return -1;
1927 }
1928 updateSource(orient, whf, crop, *rot);
1929 rotFlags |= ROT_PREROTATED;
1930 }
1931
1932 eMdpFlags mdpFlagsR = mdpFlagsL;
1933 int lSplit = dst.left + (dst.right - dst.left)/2;
1934
1935 hwc_rect_t tmp_cropL = {0}, tmp_dstL = {0};
1936 hwc_rect_t tmp_cropR = {0}, tmp_dstR = {0};
1937
1938 if(lDest != OV_INVALID) {
1939 tmp_cropL = crop;
1940 tmp_dstL = dst;
1941 hwc_rect_t scissor = {dst.left, dst.top, lSplit, dst.bottom };
1942 qhwc::calculate_crop_rects(tmp_cropL, tmp_dstL, scissor, 0);
1943 }
1944 if(rDest != OV_INVALID) {
1945 tmp_cropR = crop;
1946 tmp_dstR = dst;
1947 hwc_rect_t scissor = {lSplit, dst.top, dst.right, dst.bottom };
1948 qhwc::calculate_crop_rects(tmp_cropR, tmp_dstR, scissor, 0);
1949 }
1950
1951 sanitizeSourceCrop(tmp_cropL, tmp_cropR, hnd);
1952
1953 //When buffer is H-flipped, contents of mixer config also needs to swapped
1954 //Not needed if the layer is confined to one half of the screen.
1955 //If rotator has been used then it has also done the flips, so ignore them.
1956 if((orient & OVERLAY_TRANSFORM_FLIP_H) && lDest != OV_INVALID
1957 && rDest != OV_INVALID && (*rot) == NULL) {
1958 hwc_rect_t new_cropR;
1959 new_cropR.left = tmp_cropL.left;
1960 new_cropR.right = new_cropR.left + (tmp_cropR.right - tmp_cropR.left);
1961
1962 hwc_rect_t new_cropL;
1963 new_cropL.left = new_cropR.right;
1964 new_cropL.right = tmp_cropR.right;
1965
1966 tmp_cropL.left = new_cropL.left;
1967 tmp_cropL.right = new_cropL.right;
1968
1969 tmp_cropR.left = new_cropR.left;
1970 tmp_cropR.right = new_cropR.right;
1971
1972 }
1973
1974 //For the mdp, since either we are pre-rotating or MDP does flips
1975 orient = OVERLAY_TRANSFORM_0;
1976 transform = 0;
1977
1978 //configure left half
1979 if(lDest != OV_INVALID) {
1980 PipeArgs pargL(mdpFlagsL, whf, lz, isFg,
1981 static_cast<eRotFlags>(rotFlags), layer->planeAlpha,
1982 (ovutils::eBlending) getBlending(layer->blending));
1983
1984 if(configMdp(ctx->mOverlay, pargL, orient,
1985 tmp_cropL, tmp_dstL, metadata, lDest) < 0) {
1986 ALOGE("%s: commit failed for left half config", __FUNCTION__);
1987 return -1;
1988 }
1989 }
1990
1991 //configure right half
1992 if(rDest != OV_INVALID) {
1993 PipeArgs pargR(mdpFlagsR, whf, rz, isFg,
1994 static_cast<eRotFlags>(rotFlags),
1995 layer->planeAlpha,
1996 (ovutils::eBlending) getBlending(layer->blending));
1997 if(configMdp(ctx->mOverlay, pargR, orient,
1998 tmp_cropR, tmp_dstR, metadata, rDest) < 0) {
1999 ALOGE("%s: commit failed for right half config", __FUNCTION__);
2000 return -1;
2001 }
2002 }
2003
2004 return 0;
2005 }
2006
canUseRotator(hwc_context_t * ctx,int dpy)2007 bool canUseRotator(hwc_context_t *ctx, int dpy) {
2008 if(ctx->mOverlay->isDMAMultiplexingSupported() &&
2009 isSecondaryConnected(ctx) &&
2010 !ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].isPause) {
2011 /* mdss driver on certain targets support multiplexing of DMA pipe
2012 * in LINE and BLOCK modes for writeback panels.
2013 */
2014 if(dpy == HWC_DISPLAY_PRIMARY)
2015 return false;
2016 }
2017 if(ctx->mMDP.version == qdutils::MDP_V3_0_4)
2018 return false;
2019 return true;
2020 }
2021
getLeftSplit(hwc_context_t * ctx,const int & dpy)2022 int getLeftSplit(hwc_context_t *ctx, const int& dpy) {
2023 //Default even split for all displays with high res
2024 int lSplit = ctx->dpyAttr[dpy].xres / 2;
2025 if(dpy == HWC_DISPLAY_PRIMARY &&
2026 qdutils::MDPVersion::getInstance().getLeftSplit()) {
2027 //Override if split published by driver for primary
2028 lSplit = qdutils::MDPVersion::getInstance().getLeftSplit();
2029 }
2030 return lSplit;
2031 }
2032
isDisplaySplit(hwc_context_t * ctx,int dpy)2033 bool isDisplaySplit(hwc_context_t* ctx, int dpy) {
2034 if(ctx->dpyAttr[dpy].xres > qdutils::MAX_DISPLAY_DIM) {
2035 return true;
2036 }
2037 //For testing we could split primary via device tree values
2038 if(dpy == HWC_DISPLAY_PRIMARY &&
2039 qdutils::MDPVersion::getInstance().getRightSplit()) {
2040 return true;
2041 }
2042 return false;
2043 }
2044
2045 //clear prev layer prop flags and realloc for current frame
reset_layer_prop(hwc_context_t * ctx,int dpy,int numAppLayers)2046 void reset_layer_prop(hwc_context_t* ctx, int dpy, int numAppLayers) {
2047 if(ctx->layerProp[dpy]) {
2048 delete[] ctx->layerProp[dpy];
2049 ctx->layerProp[dpy] = NULL;
2050 }
2051 ctx->layerProp[dpy] = new LayerProp[numAppLayers];
2052 }
2053
isAbcInUse(hwc_context_t * ctx)2054 bool isAbcInUse(hwc_context_t *ctx){
2055 return (ctx->enableABC && ctx->listStats[0].renderBufIndexforABC == 0);
2056 }
2057
dumpBuffer(private_handle_t * ohnd,char * bufferName)2058 void dumpBuffer(private_handle_t *ohnd, char *bufferName) {
2059 if (ohnd != NULL && ohnd->base) {
2060 char dumpFilename[PATH_MAX];
2061 bool bResult = false;
2062 snprintf(dumpFilename, sizeof(dumpFilename), "/data/%s.%s.%dx%d.raw",
2063 bufferName,
2064 overlay::utils::getFormatString(utils::getMdpFormat(ohnd->format)),
2065 getWidth(ohnd), getHeight(ohnd));
2066 FILE* fp = fopen(dumpFilename, "w+");
2067 if (NULL != fp) {
2068 bResult = (bool) fwrite((void*)ohnd->base, ohnd->size, 1, fp);
2069 fclose(fp);
2070 }
2071 ALOGD("Buffer[%s] Dump to %s: %s",
2072 bufferName, dumpFilename, bResult ? "Success" : "Fail");
2073 }
2074 }
2075
isGLESComp(hwc_context_t * ctx,hwc_display_contents_1_t * list)2076 bool isGLESComp(hwc_context_t *ctx,
2077 hwc_display_contents_1_t* list) {
2078 int numAppLayers = ctx->listStats[HWC_DISPLAY_PRIMARY].numAppLayers;
2079 for(int index = 0; index < numAppLayers; index++) {
2080 hwc_layer_1_t* layer = &(list->hwLayers[index]);
2081 if(layer->compositionType == HWC_FRAMEBUFFER)
2082 return true;
2083 }
2084 return false;
2085 }
2086
setGPUHint(hwc_context_t * ctx,hwc_display_contents_1_t * list)2087 void setGPUHint(hwc_context_t* ctx, hwc_display_contents_1_t* list) {
2088 struct gpu_hint_info *gpuHint = &ctx->mGPUHintInfo;
2089 if(!gpuHint->mGpuPerfModeEnable || !ctx || !list)
2090 return;
2091
2092 #ifdef QCOM_BSP
2093 /* Set the GPU hint flag to high for MIXED/GPU composition only for
2094 first frame after MDP -> GPU/MIXED mode transition. Set the GPU
2095 hint to default if the previous composition is GPU or current GPU
2096 composition is due to idle fallback */
2097 if(!gpuHint->mEGLDisplay || !gpuHint->mEGLContext) {
2098 gpuHint->mEGLDisplay = eglGetCurrentDisplay();
2099 if(!gpuHint->mEGLDisplay) {
2100 ALOGW("%s Warning: EGL current display is NULL", __FUNCTION__);
2101 return;
2102 }
2103 gpuHint->mEGLContext = eglGetCurrentContext();
2104 if(!gpuHint->mEGLContext) {
2105 ALOGW("%s Warning: EGL current context is NULL", __FUNCTION__);
2106 return;
2107 }
2108 }
2109 if(isGLESComp(ctx, list)) {
2110 if(gpuHint->mCompositionState != COMPOSITION_STATE_GPU
2111 && !MDPComp::isIdleFallback()) {
2112 EGLint attr_list[] = {EGL_GPU_HINT_1,
2113 EGL_GPU_LEVEL_3,
2114 EGL_NONE };
2115 if((gpuHint->mCurrGPUPerfMode != EGL_GPU_LEVEL_3) &&
2116 !eglGpuPerfHintQCOM(gpuHint->mEGLDisplay,
2117 gpuHint->mEGLContext, attr_list)) {
2118 ALOGW("eglGpuPerfHintQCOM failed for Built in display");
2119 } else {
2120 gpuHint->mCurrGPUPerfMode = EGL_GPU_LEVEL_3;
2121 gpuHint->mCompositionState = COMPOSITION_STATE_GPU;
2122 }
2123 } else {
2124 EGLint attr_list[] = {EGL_GPU_HINT_1,
2125 EGL_GPU_LEVEL_0,
2126 EGL_NONE };
2127 if((gpuHint->mCurrGPUPerfMode != EGL_GPU_LEVEL_0) &&
2128 !eglGpuPerfHintQCOM(gpuHint->mEGLDisplay,
2129 gpuHint->mEGLContext, attr_list)) {
2130 ALOGW("eglGpuPerfHintQCOM failed for Built in display");
2131 } else {
2132 gpuHint->mCurrGPUPerfMode = EGL_GPU_LEVEL_0;
2133 }
2134 if(MDPComp::isIdleFallback()) {
2135 gpuHint->mCompositionState = COMPOSITION_STATE_IDLE_FALLBACK;
2136 }
2137 }
2138 } else {
2139 /* set the GPU hint flag to default for MDP composition */
2140 EGLint attr_list[] = {EGL_GPU_HINT_1,
2141 EGL_GPU_LEVEL_0,
2142 EGL_NONE };
2143 if((gpuHint->mCurrGPUPerfMode != EGL_GPU_LEVEL_0) &&
2144 !eglGpuPerfHintQCOM(gpuHint->mEGLDisplay,
2145 gpuHint->mEGLContext, attr_list)) {
2146 ALOGW("eglGpuPerfHintQCOM failed for Built in display");
2147 } else {
2148 gpuHint->mCurrGPUPerfMode = EGL_GPU_LEVEL_0;
2149 }
2150 gpuHint->mCompositionState = COMPOSITION_STATE_MDP;
2151 }
2152 #endif
2153 }
2154
isPeripheral(const hwc_rect_t & rect1,const hwc_rect_t & rect2)2155 bool isPeripheral(const hwc_rect_t& rect1, const hwc_rect_t& rect2) {
2156 // To be peripheral, 3 boundaries should match.
2157 uint8_t eqBounds = 0;
2158 if (rect1.left == rect2.left)
2159 eqBounds++;
2160 if (rect1.top == rect2.top)
2161 eqBounds++;
2162 if (rect1.right == rect2.right)
2163 eqBounds++;
2164 if (rect1.bottom == rect2.bottom)
2165 eqBounds++;
2166 return (eqBounds == 3);
2167 }
2168
setBwc(const hwc_rect_t & crop,const hwc_rect_t & dst,const int & transform,ovutils::eMdpFlags & mdpFlags)2169 void BwcPM::setBwc(const hwc_rect_t& crop,
2170 const hwc_rect_t& dst, const int& transform,
2171 ovutils::eMdpFlags& mdpFlags) {
2172 //Target doesnt support Bwc
2173 if(!qdutils::MDPVersion::getInstance().supportsBWC()) {
2174 return;
2175 }
2176 int src_w = crop.right - crop.left;
2177 int src_h = crop.bottom - crop.top;
2178 int dst_w = dst.right - dst.left;
2179 int dst_h = dst.bottom - dst.top;
2180 if(transform & HAL_TRANSFORM_ROT_90) {
2181 swap(src_w, src_h);
2182 }
2183 //src width > MAX mixer supported dim
2184 if(src_w > qdutils::MAX_DISPLAY_DIM) {
2185 return;
2186 }
2187 //Decimation necessary, cannot use BWC. H/W requirement.
2188 if(qdutils::MDPVersion::getInstance().supportsDecimation()) {
2189 uint8_t horzDeci = 0;
2190 uint8_t vertDeci = 0;
2191 ovutils::getDecimationFactor(src_w, src_h, dst_w, dst_h, horzDeci,
2192 vertDeci);
2193 if(horzDeci || vertDeci) return;
2194 }
2195 //Property
2196 char value[PROPERTY_VALUE_MAX];
2197 property_get("debug.disable.bwc", value, "0");
2198 if(atoi(value)) return;
2199
2200 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDSS_MDP_BWC_EN);
2201 }
2202
add(hwc_layer_1_t * layer,Rotator * rot)2203 void LayerRotMap::add(hwc_layer_1_t* layer, Rotator *rot) {
2204 if(mCount >= MAX_SESS) return;
2205 mLayer[mCount] = layer;
2206 mRot[mCount] = rot;
2207 mCount++;
2208 }
2209
reset()2210 void LayerRotMap::reset() {
2211 for (int i = 0; i < MAX_SESS; i++) {
2212 mLayer[i] = 0;
2213 mRot[i] = 0;
2214 }
2215 mCount = 0;
2216 }
2217
clear()2218 void LayerRotMap::clear() {
2219 RotMgr::getInstance()->markUnusedTop(mCount);
2220 reset();
2221 }
2222
setReleaseFd(const int & fence)2223 void LayerRotMap::setReleaseFd(const int& fence) {
2224 for(uint32_t i = 0; i < mCount; i++) {
2225 mRot[i]->setReleaseFd(dup(fence));
2226 }
2227 }
2228
resetROI(hwc_context_t * ctx,const int dpy)2229 void resetROI(hwc_context_t *ctx, const int dpy) {
2230 const int fbXRes = (int)ctx->dpyAttr[dpy].xres;
2231 const int fbYRes = (int)ctx->dpyAttr[dpy].yres;
2232 if(isDisplaySplit(ctx, dpy)) {
2233 const int lSplit = getLeftSplit(ctx, dpy);
2234 ctx->listStats[dpy].lRoi = (struct hwc_rect){0, 0, lSplit, fbYRes};
2235 ctx->listStats[dpy].rRoi = (struct hwc_rect){lSplit, 0, fbXRes, fbYRes};
2236 } else {
2237 ctx->listStats[dpy].lRoi = (struct hwc_rect){0, 0,fbXRes, fbYRes};
2238 ctx->listStats[dpy].rRoi = (struct hwc_rect){0, 0, 0, 0};
2239 }
2240 }
2241
getSanitizeROI(struct hwc_rect roi,hwc_rect boundary)2242 hwc_rect_t getSanitizeROI(struct hwc_rect roi, hwc_rect boundary)
2243 {
2244 if(!isValidRect(roi))
2245 return roi;
2246
2247 struct hwc_rect t_roi = roi;
2248
2249 const int LEFT_ALIGN = qdutils::MDPVersion::getInstance().getLeftAlign();
2250 const int WIDTH_ALIGN = qdutils::MDPVersion::getInstance().getWidthAlign();
2251 const int TOP_ALIGN = qdutils::MDPVersion::getInstance().getTopAlign();
2252 const int HEIGHT_ALIGN = qdutils::MDPVersion::getInstance().getHeightAlign();
2253 const int MIN_WIDTH = qdutils::MDPVersion::getInstance().getMinROIWidth();
2254 const int MIN_HEIGHT = qdutils::MDPVersion::getInstance().getMinROIHeight();
2255
2256 /* Align to minimum width recommended by the panel */
2257 if((t_roi.right - t_roi.left) < MIN_WIDTH) {
2258 if((t_roi.left + MIN_WIDTH) > boundary.right)
2259 t_roi.left = t_roi.right - MIN_WIDTH;
2260 else
2261 t_roi.right = t_roi.left + MIN_WIDTH;
2262 }
2263
2264 /* Align to minimum height recommended by the panel */
2265 if((t_roi.bottom - t_roi.top) < MIN_HEIGHT) {
2266 if((t_roi.top + MIN_HEIGHT) > boundary.bottom)
2267 t_roi.top = t_roi.bottom - MIN_HEIGHT;
2268 else
2269 t_roi.bottom = t_roi.top + MIN_HEIGHT;
2270 }
2271
2272 /* Align left and width to meet panel restrictions */
2273 if(LEFT_ALIGN)
2274 t_roi.left = t_roi.left - (t_roi.left % LEFT_ALIGN);
2275
2276 if(WIDTH_ALIGN) {
2277 int width = t_roi.right - t_roi.left;
2278 width = WIDTH_ALIGN * ((width + (WIDTH_ALIGN - 1)) / WIDTH_ALIGN);
2279 t_roi.right = t_roi.left + width;
2280
2281 if(t_roi.right > boundary.right) {
2282 t_roi.right = boundary.right;
2283 t_roi.left = t_roi.right - width;
2284
2285 if(LEFT_ALIGN)
2286 t_roi.left = t_roi.left - (t_roi.left % LEFT_ALIGN);
2287 }
2288 }
2289
2290
2291 /* Align top and height to meet panel restrictions */
2292 if(TOP_ALIGN)
2293 t_roi.top = t_roi.top - (t_roi.top % TOP_ALIGN);
2294
2295 if(HEIGHT_ALIGN) {
2296 int height = t_roi.bottom - t_roi.top;
2297 height = HEIGHT_ALIGN * ((height + (HEIGHT_ALIGN - 1)) / HEIGHT_ALIGN);
2298 t_roi.bottom = t_roi.top + height;
2299
2300 if(t_roi.bottom > boundary.bottom) {
2301 t_roi.bottom = boundary.bottom;
2302 t_roi.top = t_roi.bottom - height;
2303
2304 if(TOP_ALIGN)
2305 t_roi.top = t_roi.top - (t_roi.top % TOP_ALIGN);
2306 }
2307 }
2308
2309
2310 return t_roi;
2311 }
2312
2313 };//namespace qhwc
2314