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_RGBX_8888:
970 case HAL_PIXEL_FORMAT_RGB_565:
971 case HAL_PIXEL_FORMAT_RGB_888:
972 case HAL_PIXEL_FORMAT_BGRA_8888:
973 return true;
974 default:
975 return false;
976 }
977 return false;
978 }
979
isRotationDoable(hwc_context_t * ctx,private_handle_t * hnd)980 bool isRotationDoable(hwc_context_t *ctx, private_handle_t *hnd) {
981 // Rotate layers, if it is YUV type or rendered by CPU and not
982 // for the MDP versions below MDP5
983 if((isCPURendered(hnd) && isRotatorSupportedFormat(hnd) &&
984 !ctx->mMDP.version < qdutils::MDSS_V5)
985 || isYuvBuffer(hnd)) {
986 return true;
987 }
988 return false;
989 }
990
991 // returns true if Action safe dimensions are set and target supports Actionsafe
isActionSafePresent(hwc_context_t * ctx,int dpy)992 bool isActionSafePresent(hwc_context_t *ctx, int dpy) {
993 // if external supports underscan, do nothing
994 // it will be taken care in the driver
995 // Disable Action safe for 8974 due to HW limitation for downscaling
996 // layers with overlapped region
997 // Disable Actionsafe for non HDMI displays.
998 if(!(dpy == HWC_DISPLAY_EXTERNAL) ||
999 qdutils::MDPVersion::getInstance().is8x74v2() ||
1000 ctx->mExtDisplay->isCEUnderscanSupported()) {
1001 return false;
1002 }
1003
1004 char value[PROPERTY_VALUE_MAX];
1005 // Read action safe properties
1006 property_get("persist.sys.actionsafe.width", value, "0");
1007 ctx->dpyAttr[dpy].mAsWidthRatio = atoi(value);
1008 property_get("persist.sys.actionsafe.height", value, "0");
1009 ctx->dpyAttr[dpy].mAsHeightRatio = atoi(value);
1010
1011 if(!ctx->dpyAttr[dpy].mAsWidthRatio && !ctx->dpyAttr[dpy].mAsHeightRatio) {
1012 //No action safe ratio set, return
1013 return false;
1014 }
1015 return true;
1016 }
1017
getBlending(int blending)1018 int getBlending(int blending) {
1019 switch(blending) {
1020 case HWC_BLENDING_NONE:
1021 return overlay::utils::OVERLAY_BLENDING_OPAQUE;
1022 case HWC_BLENDING_PREMULT:
1023 return overlay::utils::OVERLAY_BLENDING_PREMULT;
1024 case HWC_BLENDING_COVERAGE :
1025 default:
1026 return overlay::utils::OVERLAY_BLENDING_COVERAGE;
1027 }
1028 }
1029
1030 //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)1031 void calculate_crop_rects(hwc_rect_t& crop, hwc_rect_t& dst,
1032 const hwc_rect_t& scissor, int orient) {
1033
1034 int& crop_l = crop.left;
1035 int& crop_t = crop.top;
1036 int& crop_r = crop.right;
1037 int& crop_b = crop.bottom;
1038 int crop_w = crop.right - crop.left;
1039 int crop_h = crop.bottom - crop.top;
1040
1041 int& dst_l = dst.left;
1042 int& dst_t = dst.top;
1043 int& dst_r = dst.right;
1044 int& dst_b = dst.bottom;
1045 int dst_w = abs(dst.right - dst.left);
1046 int dst_h = abs(dst.bottom - dst.top);
1047
1048 const int& sci_l = scissor.left;
1049 const int& sci_t = scissor.top;
1050 const int& sci_r = scissor.right;
1051 const int& sci_b = scissor.bottom;
1052
1053 double leftCutRatio = 0.0, rightCutRatio = 0.0, topCutRatio = 0.0,
1054 bottomCutRatio = 0.0;
1055
1056 if(dst_l < sci_l) {
1057 leftCutRatio = (double)(sci_l - dst_l) / (double)dst_w;
1058 dst_l = sci_l;
1059 }
1060
1061 if(dst_r > sci_r) {
1062 rightCutRatio = (double)(dst_r - sci_r) / (double)dst_w;
1063 dst_r = sci_r;
1064 }
1065
1066 if(dst_t < sci_t) {
1067 topCutRatio = (double)(sci_t - dst_t) / (double)dst_h;
1068 dst_t = sci_t;
1069 }
1070
1071 if(dst_b > sci_b) {
1072 bottomCutRatio = (double)(dst_b - sci_b) / (double)dst_h;
1073 dst_b = sci_b;
1074 }
1075
1076 calc_cut(leftCutRatio, topCutRatio, rightCutRatio, bottomCutRatio, orient);
1077 crop_l += (int)round((double)crop_w * leftCutRatio);
1078 crop_t += (int)round((double)crop_h * topCutRatio);
1079 crop_r -= (int)round((double)crop_w * rightCutRatio);
1080 crop_b -= (int)round((double)crop_h * bottomCutRatio);
1081 }
1082
areLayersIntersecting(const hwc_layer_1_t * layer1,const hwc_layer_1_t * layer2)1083 bool areLayersIntersecting(const hwc_layer_1_t* layer1,
1084 const hwc_layer_1_t* layer2) {
1085 hwc_rect_t irect = getIntersection(layer1->displayFrame,
1086 layer2->displayFrame);
1087 return isValidRect(irect);
1088 }
1089
isSameRect(const hwc_rect & rect1,const hwc_rect & rect2)1090 bool isSameRect(const hwc_rect& rect1, const hwc_rect& rect2)
1091 {
1092 return ((rect1.left == rect2.left) && (rect1.top == rect2.top) &&
1093 (rect1.right == rect2.right) && (rect1.bottom == rect2.bottom));
1094 }
1095
isValidRect(const hwc_rect & rect)1096 bool isValidRect(const hwc_rect& rect)
1097 {
1098 return ((rect.bottom > rect.top) && (rect.right > rect.left)) ;
1099 }
1100
operator ==(const hwc_rect_t & lhs,const hwc_rect_t & rhs)1101 bool operator ==(const hwc_rect_t& lhs, const hwc_rect_t& rhs) {
1102 if(lhs.left == rhs.left && lhs.top == rhs.top &&
1103 lhs.right == rhs.right && lhs.bottom == rhs.bottom )
1104 return true ;
1105 return false;
1106 }
1107
moveRect(const hwc_rect_t & rect,const int & x_off,const int & y_off)1108 hwc_rect_t moveRect(const hwc_rect_t& rect, const int& x_off, const int& y_off)
1109 {
1110 hwc_rect_t res;
1111
1112 if(!isValidRect(rect))
1113 return (hwc_rect_t){0, 0, 0, 0};
1114
1115 res.left = rect.left + x_off;
1116 res.top = rect.top + y_off;
1117 res.right = rect.right + x_off;
1118 res.bottom = rect.bottom + y_off;
1119
1120 return res;
1121 }
1122
1123 /* computes the intersection of two rects */
getIntersection(const hwc_rect_t & rect1,const hwc_rect_t & rect2)1124 hwc_rect_t getIntersection(const hwc_rect_t& rect1, const hwc_rect_t& rect2)
1125 {
1126 hwc_rect_t res;
1127
1128 if(!isValidRect(rect1) || !isValidRect(rect2)){
1129 return (hwc_rect_t){0, 0, 0, 0};
1130 }
1131
1132
1133 res.left = max(rect1.left, rect2.left);
1134 res.top = max(rect1.top, rect2.top);
1135 res.right = min(rect1.right, rect2.right);
1136 res.bottom = min(rect1.bottom, rect2.bottom);
1137
1138 if(!isValidRect(res))
1139 return (hwc_rect_t){0, 0, 0, 0};
1140
1141 return res;
1142 }
1143
1144 /* computes the union of two rects */
getUnion(const hwc_rect & rect1,const hwc_rect & rect2)1145 hwc_rect_t getUnion(const hwc_rect &rect1, const hwc_rect &rect2)
1146 {
1147 hwc_rect_t res;
1148
1149 if(!isValidRect(rect1)){
1150 return rect2;
1151 }
1152
1153 if(!isValidRect(rect2)){
1154 return rect1;
1155 }
1156
1157 res.left = min(rect1.left, rect2.left);
1158 res.top = min(rect1.top, rect2.top);
1159 res.right = max(rect1.right, rect2.right);
1160 res.bottom = max(rect1.bottom, rect2.bottom);
1161
1162 return res;
1163 }
1164
1165 /* Not a geometrical rect deduction. Deducts rect2 from rect1 only if it results
1166 * a single rect */
deductRect(const hwc_rect_t & rect1,const hwc_rect_t & rect2)1167 hwc_rect_t deductRect(const hwc_rect_t& rect1, const hwc_rect_t& rect2) {
1168
1169 hwc_rect_t res = rect1;
1170
1171 if((rect1.left == rect2.left) && (rect1.right == rect2.right)) {
1172 if((rect1.top == rect2.top) && (rect2.bottom <= rect1.bottom))
1173 res.top = rect2.bottom;
1174 else if((rect1.bottom == rect2.bottom)&& (rect2.top >= rect1.top))
1175 res.bottom = rect2.top;
1176 }
1177 else if((rect1.top == rect2.top) && (rect1.bottom == rect2.bottom)) {
1178 if((rect1.left == rect2.left) && (rect2.right <= rect1.right))
1179 res.left = rect2.right;
1180 else if((rect1.right == rect2.right)&& (rect2.left >= rect1.left))
1181 res.right = rect2.left;
1182 }
1183 return res;
1184 }
1185
optimizeLayerRects(const hwc_display_contents_1_t * list)1186 void optimizeLayerRects(const hwc_display_contents_1_t *list) {
1187 int i= (int)list->numHwLayers-2;
1188 while(i > 0) {
1189 //see if there is no blending required.
1190 //If it is opaque see if we can substract this region from below
1191 //layers.
1192 if(list->hwLayers[i].blending == HWC_BLENDING_NONE) {
1193 int j= i-1;
1194 hwc_rect_t& topframe =
1195 (hwc_rect_t&)list->hwLayers[i].displayFrame;
1196 while(j >= 0) {
1197 if(!needsScaling(&list->hwLayers[j])) {
1198 hwc_layer_1_t* layer = (hwc_layer_1_t*)&list->hwLayers[j];
1199 hwc_rect_t& bottomframe = layer->displayFrame;
1200 hwc_rect_t bottomCrop =
1201 integerizeSourceCrop(layer->sourceCropf);
1202 int transform =layer->transform;
1203
1204 hwc_rect_t irect = getIntersection(bottomframe, topframe);
1205 if(isValidRect(irect)) {
1206 hwc_rect_t dest_rect;
1207 //if intersection is valid rect, deduct it
1208 dest_rect = deductRect(bottomframe, irect);
1209 qhwc::calculate_crop_rects(bottomCrop, bottomframe,
1210 dest_rect, transform);
1211 //Update layer sourceCropf
1212 layer->sourceCropf.left =(float)bottomCrop.left;
1213 layer->sourceCropf.top = (float)bottomCrop.top;
1214 layer->sourceCropf.right = (float)bottomCrop.right;
1215 layer->sourceCropf.bottom = (float)bottomCrop.bottom;
1216 #ifdef QCOM_BSP
1217 //Update layer dirtyRect
1218 layer->dirtyRect = getIntersection(bottomCrop,
1219 layer->dirtyRect);
1220 #endif
1221 }
1222 }
1223 j--;
1224 }
1225 }
1226 i--;
1227 }
1228 }
1229
getNonWormholeRegion(hwc_display_contents_1_t * list,hwc_rect_t & nwr)1230 void getNonWormholeRegion(hwc_display_contents_1_t* list,
1231 hwc_rect_t& nwr)
1232 {
1233 size_t last = list->numHwLayers - 1;
1234 hwc_rect_t fbDisplayFrame = list->hwLayers[last].displayFrame;
1235 //Initiliaze nwr to first frame
1236 nwr.left = list->hwLayers[0].displayFrame.left;
1237 nwr.top = list->hwLayers[0].displayFrame.top;
1238 nwr.right = list->hwLayers[0].displayFrame.right;
1239 nwr.bottom = list->hwLayers[0].displayFrame.bottom;
1240
1241 for (size_t i = 1; i < last; i++) {
1242 hwc_rect_t displayFrame = list->hwLayers[i].displayFrame;
1243 nwr = getUnion(nwr, displayFrame);
1244 }
1245
1246 //Intersect with the framebuffer
1247 nwr = getIntersection(nwr, fbDisplayFrame);
1248 }
1249
isExternalActive(hwc_context_t * ctx)1250 bool isExternalActive(hwc_context_t* ctx) {
1251 return ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].isActive;
1252 }
1253
closeAcquireFds(hwc_display_contents_1_t * list)1254 void closeAcquireFds(hwc_display_contents_1_t* list) {
1255 if(LIKELY(list)) {
1256 for(uint32_t i = 0; i < list->numHwLayers; i++) {
1257 //Close the acquireFenceFds
1258 //HWC_FRAMEBUFFER are -1 already by SF, rest we close.
1259 if(list->hwLayers[i].acquireFenceFd >= 0) {
1260 close(list->hwLayers[i].acquireFenceFd);
1261 list->hwLayers[i].acquireFenceFd = -1;
1262 }
1263 }
1264 //Writeback
1265 if(list->outbufAcquireFenceFd >= 0) {
1266 close(list->outbufAcquireFenceFd);
1267 list->outbufAcquireFenceFd = -1;
1268 }
1269 }
1270 }
1271
hwc_sync(hwc_context_t * ctx,hwc_display_contents_1_t * list,int dpy,int fd)1272 int hwc_sync(hwc_context_t *ctx, hwc_display_contents_1_t* list, int dpy,
1273 int fd) {
1274 ATRACE_CALL();
1275 int ret = 0;
1276 int acquireFd[MAX_NUM_APP_LAYERS];
1277 int count = 0;
1278 int releaseFd = -1;
1279 int retireFd = -1;
1280 int fbFd = -1;
1281 bool swapzero = false;
1282
1283 struct mdp_buf_sync data;
1284 memset(&data, 0, sizeof(data));
1285 data.acq_fen_fd = acquireFd;
1286 data.rel_fen_fd = &releaseFd;
1287 data.retire_fen_fd = &retireFd;
1288 data.flags = MDP_BUF_SYNC_FLAG_RETIRE_FENCE;
1289
1290 #ifdef DEBUG_SWAPINTERVAL
1291 char property[PROPERTY_VALUE_MAX];
1292 if(property_get("debug.egl.swapinterval", property, "1") > 0) {
1293 if(atoi(property) == 0)
1294 swapzero = true;
1295 }
1296 #endif
1297
1298 bool isExtAnimating = false;
1299 if(dpy)
1300 isExtAnimating = ctx->listStats[dpy].isDisplayAnimating;
1301
1302 //Send acquireFenceFds to rotator
1303 for(uint32_t i = 0; i < ctx->mLayerRotMap[dpy]->getCount(); i++) {
1304 int rotFd = ctx->mRotMgr->getRotDevFd();
1305 int rotReleaseFd = -1;
1306 overlay::Rotator* currRot = ctx->mLayerRotMap[dpy]->getRot(i);
1307 hwc_layer_1_t* currLayer = ctx->mLayerRotMap[dpy]->getLayer(i);
1308 if((currRot == NULL) || (currLayer == NULL)) {
1309 continue;
1310 }
1311 struct mdp_buf_sync rotData;
1312 memset(&rotData, 0, sizeof(rotData));
1313 rotData.acq_fen_fd =
1314 &currLayer->acquireFenceFd;
1315 rotData.rel_fen_fd = &rotReleaseFd; //driver to populate this
1316 rotData.session_id = currRot->getSessId();
1317 if(currLayer->acquireFenceFd >= 0) {
1318 rotData.acq_fen_fd_cnt = 1; //1 ioctl call per rot session
1319 }
1320 int ret = 0;
1321 ret = ioctl(rotFd, MSMFB_BUFFER_SYNC, &rotData);
1322 if(ret < 0) {
1323 ALOGE("%s: ioctl MSMFB_BUFFER_SYNC failed for rot sync, err=%s",
1324 __FUNCTION__, strerror(errno));
1325 close(rotReleaseFd);
1326 } else {
1327 close(currLayer->acquireFenceFd);
1328 //For MDP to wait on.
1329 currLayer->acquireFenceFd =
1330 dup(rotReleaseFd);
1331 //A buffer is free to be used by producer as soon as its copied to
1332 //rotator
1333 currLayer->releaseFenceFd =
1334 rotReleaseFd;
1335 }
1336 }
1337
1338 //Accumulate acquireFenceFds for MDP Overlays
1339 if(list->outbufAcquireFenceFd >= 0) {
1340 //Writeback output buffer
1341 acquireFd[count++] = list->outbufAcquireFenceFd;
1342 }
1343
1344 for(uint32_t i = 0; i < list->numHwLayers; i++) {
1345 if(((isAbcInUse(ctx)== true ) ||
1346 (list->hwLayers[i].compositionType == HWC_OVERLAY)) &&
1347 list->hwLayers[i].acquireFenceFd >= 0) {
1348 if(UNLIKELY(swapzero))
1349 acquireFd[count++] = -1;
1350 // if ABC is enabled for more than one layer.
1351 // renderBufIndexforABC will work as FB.Hence
1352 // set the acquireFD from fd - which is coming from copybit
1353 else if(fd >= 0 && (isAbcInUse(ctx) == true)) {
1354 if(ctx->listStats[dpy].renderBufIndexforABC ==(int32_t)i)
1355 acquireFd[count++] = fd;
1356 else
1357 continue;
1358 } else
1359 acquireFd[count++] = list->hwLayers[i].acquireFenceFd;
1360 }
1361 if(list->hwLayers[i].compositionType == HWC_FRAMEBUFFER_TARGET) {
1362 if(UNLIKELY(swapzero))
1363 acquireFd[count++] = -1;
1364 else if(fd >= 0) {
1365 //set the acquireFD from fd - which is coming from c2d
1366 acquireFd[count++] = fd;
1367 // Buffer sync IOCTL should be async when using c2d fence is
1368 // used
1369 data.flags &= ~MDP_BUF_SYNC_FLAG_WAIT;
1370 } else if(list->hwLayers[i].acquireFenceFd >= 0)
1371 acquireFd[count++] = list->hwLayers[i].acquireFenceFd;
1372 }
1373 }
1374
1375 if ((fd >= 0) && !dpy && ctx->mPtorInfo.isActive()) {
1376 // Acquire c2d fence of Overlap render buffer
1377 acquireFd[count++] = fd;
1378 }
1379
1380 data.acq_fen_fd_cnt = count;
1381 fbFd = ctx->dpyAttr[dpy].fd;
1382
1383 //Waits for acquire fences, returns a release fence
1384 if(LIKELY(!swapzero)) {
1385 ret = ioctl(fbFd, MSMFB_BUFFER_SYNC, &data);
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 close(releaseFd);
1395 releaseFd = -1;
1396 close(retireFd);
1397 retireFd = -1;
1398 }
1399
1400 for(uint32_t i = 0; i < list->numHwLayers; i++) {
1401 if(list->hwLayers[i].compositionType == HWC_OVERLAY ||
1402 #ifdef QCOM_BSP
1403 list->hwLayers[i].compositionType == HWC_BLIT ||
1404 #endif
1405 list->hwLayers[i].compositionType == HWC_FRAMEBUFFER_TARGET) {
1406 //Populate releaseFenceFds.
1407 if(UNLIKELY(swapzero)) {
1408 list->hwLayers[i].releaseFenceFd = -1;
1409 } else if(isExtAnimating) {
1410 // Release all the app layer fds immediately,
1411 // if animation is in progress.
1412 list->hwLayers[i].releaseFenceFd = -1;
1413 } else if(list->hwLayers[i].releaseFenceFd < 0 ) {
1414 #ifdef QCOM_BSP
1415 //If rotator has not already populated this field
1416 // & if it's a not VPU layer
1417
1418 // if ABC is enabled for more than one layer
1419 if(fd >= 0 && (isAbcInUse(ctx) == true) &&
1420 ctx->listStats[dpy].renderBufIndexforABC !=(int32_t)i){
1421 list->hwLayers[i].releaseFenceFd = dup(fd);
1422 } else if((list->hwLayers[i].compositionType == HWC_BLIT)&&
1423 (isAbcInUse(ctx) == false)){
1424 //For Blit, the app layers should be released when the Blit
1425 //is complete. This fd was passed from copybit->draw
1426 list->hwLayers[i].releaseFenceFd = dup(fd);
1427 } else
1428 #endif
1429 {
1430 list->hwLayers[i].releaseFenceFd = dup(releaseFd);
1431 }
1432 }
1433 }
1434 }
1435
1436 if(fd >= 0) {
1437 close(fd);
1438 fd = -1;
1439 }
1440
1441 if (!dpy && ctx->mCopyBit[dpy]) {
1442 if (ctx->mPtorInfo.isActive())
1443 ctx->mCopyBit[dpy]->setReleaseFdSync(releaseFd);
1444 else
1445 ctx->mCopyBit[dpy]->setReleaseFd(releaseFd);
1446 }
1447
1448 //Signals when MDP finishes reading rotator buffers.
1449 ctx->mLayerRotMap[dpy]->setReleaseFd(releaseFd);
1450 close(releaseFd);
1451 releaseFd = -1;
1452
1453 if(UNLIKELY(swapzero)) {
1454 list->retireFenceFd = -1;
1455 } else {
1456 list->retireFenceFd = retireFd;
1457 }
1458 return ret;
1459 }
1460
setMdpFlags(hwc_context_t * ctx,hwc_layer_1_t * layer,ovutils::eMdpFlags & mdpFlags,int rotDownscale,int transform)1461 void setMdpFlags(hwc_context_t *ctx, hwc_layer_1_t *layer,
1462 ovutils::eMdpFlags &mdpFlags,
1463 int rotDownscale, int transform) {
1464 private_handle_t *hnd = (private_handle_t *)layer->handle;
1465 MetaData_t *metadata = hnd ? (MetaData_t *)hnd->base_metadata : NULL;
1466
1467 if(layer->blending == HWC_BLENDING_PREMULT) {
1468 ovutils::setMdpFlags(mdpFlags,
1469 ovutils::OV_MDP_BLEND_FG_PREMULT);
1470 }
1471
1472 if(isYuvBuffer(hnd)) {
1473 if(isSecureBuffer(hnd)) {
1474 ovutils::setMdpFlags(mdpFlags,
1475 ovutils::OV_MDP_SECURE_OVERLAY_SESSION);
1476 }
1477 if(metadata && (metadata->operation & PP_PARAM_INTERLACED) &&
1478 metadata->interlaced) {
1479 ovutils::setMdpFlags(mdpFlags,
1480 ovutils::OV_MDP_DEINTERLACE);
1481 }
1482 }
1483
1484 if(isSecureDisplayBuffer(hnd)) {
1485 // Secure display needs both SECURE_OVERLAY and SECURE_DISPLAY_OV
1486 ovutils::setMdpFlags(mdpFlags,
1487 ovutils::OV_MDP_SECURE_OVERLAY_SESSION);
1488 ovutils::setMdpFlags(mdpFlags,
1489 ovutils::OV_MDP_SECURE_DISPLAY_OVERLAY_SESSION);
1490 }
1491
1492 //Pre-rotation will be used using rotator.
1493 if(has90Transform(layer) && isRotationDoable(ctx, hnd)) {
1494 ovutils::setMdpFlags(mdpFlags,
1495 ovutils::OV_MDP_SOURCE_ROTATED_90);
1496 }
1497 //No 90 component and no rot-downscale then flips done by MDP
1498 //If we use rot then it might as well do flips
1499 if(!(transform & HWC_TRANSFORM_ROT_90) && !rotDownscale) {
1500 if(transform & HWC_TRANSFORM_FLIP_H) {
1501 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_FLIP_H);
1502 }
1503
1504 if(transform & HWC_TRANSFORM_FLIP_V) {
1505 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_FLIP_V);
1506 }
1507 }
1508
1509 if(metadata &&
1510 ((metadata->operation & PP_PARAM_HSIC)
1511 || (metadata->operation & PP_PARAM_IGC)
1512 || (metadata->operation & PP_PARAM_SHARP2))) {
1513 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_PP_EN);
1514 }
1515 }
1516
configRotator(Rotator * rot,Whf & whf,hwc_rect_t & crop,const eMdpFlags & mdpFlags,const eTransform & orient,const int & downscale)1517 int configRotator(Rotator *rot, Whf& whf,
1518 hwc_rect_t& crop, const eMdpFlags& mdpFlags,
1519 const eTransform& orient, const int& downscale) {
1520
1521 // Fix alignments for TILED format
1522 if(whf.format == MDP_Y_CRCB_H2V2_TILE ||
1523 whf.format == MDP_Y_CBCR_H2V2_TILE) {
1524 whf.w = utils::alignup(whf.w, 64);
1525 whf.h = utils::alignup(whf.h, 32);
1526 }
1527 rot->setSource(whf);
1528
1529 if (qdutils::MDPVersion::getInstance().getMDPVersion() >=
1530 qdutils::MDSS_V5) {
1531 Dim rotCrop(crop.left, crop.top, crop.right - crop.left,
1532 crop.bottom - crop.top);
1533 rot->setCrop(rotCrop);
1534 }
1535
1536 rot->setFlags(mdpFlags);
1537 rot->setTransform(orient);
1538 rot->setDownscale(downscale);
1539 if(!rot->commit()) return -1;
1540 return 0;
1541 }
1542
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)1543 int configMdp(Overlay *ov, const PipeArgs& parg,
1544 const eTransform& orient, const hwc_rect_t& crop,
1545 const hwc_rect_t& pos, const MetaData_t *metadata,
1546 const eDest& dest) {
1547 ov->setSource(parg, dest);
1548 ov->setTransform(orient, dest);
1549
1550 int crop_w = crop.right - crop.left;
1551 int crop_h = crop.bottom - crop.top;
1552 Dim dcrop(crop.left, crop.top, crop_w, crop_h);
1553 ov->setCrop(dcrop, dest);
1554
1555 int posW = pos.right - pos.left;
1556 int posH = pos.bottom - pos.top;
1557 Dim position(pos.left, pos.top, posW, posH);
1558 ov->setPosition(position, dest);
1559
1560 if (metadata)
1561 ov->setVisualParams(*metadata, dest);
1562
1563 if (!ov->commit(dest)) {
1564 return -1;
1565 }
1566 return 0;
1567 }
1568
configColorLayer(hwc_context_t * ctx,hwc_layer_1_t * layer,const int & dpy,eMdpFlags & mdpFlags,eZorder & z,eIsFg & isFg,const eDest & dest)1569 int configColorLayer(hwc_context_t *ctx, hwc_layer_1_t *layer,
1570 const int& dpy, eMdpFlags& mdpFlags, eZorder& z,
1571 eIsFg& isFg, const eDest& dest) {
1572
1573 hwc_rect_t dst = layer->displayFrame;
1574 trimLayer(ctx, dpy, 0, dst, dst);
1575
1576 int w = ctx->dpyAttr[dpy].xres;
1577 int h = ctx->dpyAttr[dpy].yres;
1578 int dst_w = dst.right - dst.left;
1579 int dst_h = dst.bottom - dst.top;
1580 uint32_t color = layer->transform;
1581 Whf whf(w, h, getMdpFormat(HAL_PIXEL_FORMAT_RGBA_8888), 0);
1582
1583 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_SOLID_FILL);
1584 if (layer->blending == HWC_BLENDING_PREMULT)
1585 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_BLEND_FG_PREMULT);
1586
1587 PipeArgs parg(mdpFlags, whf, z, isFg, static_cast<eRotFlags>(0),
1588 layer->planeAlpha,
1589 (ovutils::eBlending) getBlending(layer->blending));
1590
1591 // Configure MDP pipe for Color layer
1592 Dim pos(dst.left, dst.top, dst_w, dst_h);
1593 ctx->mOverlay->setSource(parg, dest);
1594 ctx->mOverlay->setColor(color, dest);
1595 ctx->mOverlay->setTransform(0, dest);
1596 ctx->mOverlay->setCrop(pos, dest);
1597 ctx->mOverlay->setPosition(pos, dest);
1598
1599 if (!ctx->mOverlay->commit(dest)) {
1600 ALOGE("%s: Configure color layer failed!", __FUNCTION__);
1601 return -1;
1602 }
1603 return 0;
1604 }
1605
updateSource(eTransform & orient,Whf & whf,hwc_rect_t & crop,Rotator * rot)1606 void updateSource(eTransform& orient, Whf& whf,
1607 hwc_rect_t& crop, Rotator *rot) {
1608 Dim transformedCrop(crop.left, crop.top,
1609 crop.right - crop.left,
1610 crop.bottom - crop.top);
1611 if (qdutils::MDPVersion::getInstance().getMDPVersion() >=
1612 qdutils::MDSS_V5) {
1613 //B-family rotator internally could modify destination dimensions if
1614 //downscaling is supported
1615 whf = rot->getDstWhf();
1616 transformedCrop = rot->getDstDimensions();
1617 } else {
1618 //A-family rotator rotates entire buffer irrespective of crop, forcing
1619 //us to recompute the crop based on transform
1620 orient = static_cast<eTransform>(ovutils::getMdpOrient(orient));
1621 preRotateSource(orient, whf, transformedCrop);
1622 }
1623
1624 crop.left = transformedCrop.x;
1625 crop.top = transformedCrop.y;
1626 crop.right = transformedCrop.x + transformedCrop.w;
1627 crop.bottom = transformedCrop.y + transformedCrop.h;
1628 }
1629
configureNonSplit(hwc_context_t * ctx,hwc_layer_1_t * layer,const int & dpy,eMdpFlags & mdpFlags,eZorder & z,eIsFg & isFg,const eDest & dest,Rotator ** rot)1630 int configureNonSplit(hwc_context_t *ctx, hwc_layer_1_t *layer,
1631 const int& dpy, eMdpFlags& mdpFlags, eZorder& z,
1632 eIsFg& isFg, const eDest& dest, Rotator **rot) {
1633
1634 private_handle_t *hnd = (private_handle_t *)layer->handle;
1635
1636 if(!hnd) {
1637 if (layer->flags & HWC_COLOR_FILL) {
1638 // Configure Color layer
1639 return configColorLayer(ctx, layer, dpy, mdpFlags, z, isFg, dest);
1640 }
1641 ALOGE("%s: layer handle is NULL", __FUNCTION__);
1642 return -1;
1643 }
1644
1645 MetaData_t *metadata = (MetaData_t *)hnd->base_metadata;
1646
1647 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf);
1648 hwc_rect_t dst = layer->displayFrame;
1649 int transform = layer->transform;
1650 eTransform orient = static_cast<eTransform>(transform);
1651 int downscale = 0;
1652 int rotFlags = ovutils::ROT_FLAGS_NONE;
1653 uint32_t format = ovutils::getMdpFormat(hnd->format, isTileRendered(hnd));
1654 Whf whf(getWidth(hnd), getHeight(hnd), format, (uint32_t)hnd->size);
1655
1656 // Handle R/B swap
1657 if (layer->flags & HWC_FORMAT_RB_SWAP) {
1658 if (hnd->format == HAL_PIXEL_FORMAT_RGBA_8888)
1659 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRA_8888);
1660 else if (hnd->format == HAL_PIXEL_FORMAT_RGBX_8888)
1661 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRX_8888);
1662 }
1663
1664 calcExtDisplayPosition(ctx, hnd, dpy, crop, dst, transform, orient);
1665
1666 if(isYuvBuffer(hnd) && ctx->mMDP.version >= qdutils::MDP_V4_2 &&
1667 ctx->mMDP.version < qdutils::MDSS_V5) {
1668 downscale = getDownscaleFactor(
1669 crop.right - crop.left,
1670 crop.bottom - crop.top,
1671 dst.right - dst.left,
1672 dst.bottom - dst.top);
1673 if(downscale) {
1674 rotFlags = ROT_DOWNSCALE_ENABLED;
1675 }
1676 }
1677
1678 setMdpFlags(ctx, layer, mdpFlags, downscale, transform);
1679
1680 //if 90 component or downscale, use rot
1681 if((has90Transform(layer) && isRotationDoable(ctx, hnd)) || downscale) {
1682 *rot = ctx->mRotMgr->getNext();
1683 if(*rot == NULL) return -1;
1684 ctx->mLayerRotMap[dpy]->add(layer, *rot);
1685 // BWC is not tested for other formats So enable it only for YUV format
1686 if(!dpy && isYuvBuffer(hnd))
1687 BwcPM::setBwc(crop, dst, transform, mdpFlags);
1688 //Configure rotator for pre-rotation
1689 if(configRotator(*rot, whf, crop, mdpFlags, orient, downscale) < 0) {
1690 ALOGE("%s: configRotator failed!", __FUNCTION__);
1691 return -1;
1692 }
1693 updateSource(orient, whf, crop, *rot);
1694 rotFlags |= ovutils::ROT_PREROTATED;
1695 }
1696
1697 //For the mdp, since either we are pre-rotating or MDP does flips
1698 orient = OVERLAY_TRANSFORM_0;
1699 transform = 0;
1700 PipeArgs parg(mdpFlags, whf, z, isFg,
1701 static_cast<eRotFlags>(rotFlags), layer->planeAlpha,
1702 (ovutils::eBlending) getBlending(layer->blending));
1703
1704 if(configMdp(ctx->mOverlay, parg, orient, crop, dst, metadata, dest) < 0) {
1705 ALOGE("%s: commit failed for low res panel", __FUNCTION__);
1706 return -1;
1707 }
1708 return 0;
1709 }
1710
1711 //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)1712 void sanitizeSourceCrop(hwc_rect_t& cropL, hwc_rect_t& cropR,
1713 private_handle_t *hnd) {
1714 if(cropL.right - cropL.left) {
1715 if(isYuvBuffer(hnd)) {
1716 //Always safe to even down left
1717 ovutils::even_floor(cropL.left);
1718 //If right is even, automatically width is even, since left is
1719 //already even
1720 ovutils::even_floor(cropL.right);
1721 }
1722 //Make sure there are no gaps between left and right splits if the layer
1723 //is spread across BOTH halves
1724 if(cropR.right - cropR.left) {
1725 cropR.left = cropL.right;
1726 }
1727 }
1728
1729 if(cropR.right - cropR.left) {
1730 if(isYuvBuffer(hnd)) {
1731 //Always safe to even down left
1732 ovutils::even_floor(cropR.left);
1733 //If right is even, automatically width is even, since left is
1734 //already even
1735 ovutils::even_floor(cropR.right);
1736 }
1737 }
1738 }
1739
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)1740 int configureSplit(hwc_context_t *ctx, hwc_layer_1_t *layer,
1741 const int& dpy, eMdpFlags& mdpFlagsL, eZorder& z,
1742 eIsFg& isFg, const eDest& lDest, const eDest& rDest,
1743 Rotator **rot) {
1744 private_handle_t *hnd = (private_handle_t *)layer->handle;
1745 if(!hnd) {
1746 ALOGE("%s: layer handle is NULL", __FUNCTION__);
1747 return -1;
1748 }
1749
1750 MetaData_t *metadata = (MetaData_t *)hnd->base_metadata;
1751
1752 int hw_w = ctx->dpyAttr[dpy].xres;
1753 int hw_h = ctx->dpyAttr[dpy].yres;
1754 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf);
1755 hwc_rect_t dst = layer->displayFrame;
1756 int transform = layer->transform;
1757 eTransform orient = static_cast<eTransform>(transform);
1758 const int downscale = 0;
1759 int rotFlags = ROT_FLAGS_NONE;
1760 uint32_t format = ovutils::getMdpFormat(hnd->format, isTileRendered(hnd));
1761 Whf whf(getWidth(hnd), getHeight(hnd), format, (uint32_t)hnd->size);
1762
1763 // Handle R/B swap
1764 if (layer->flags & HWC_FORMAT_RB_SWAP) {
1765 if (hnd->format == HAL_PIXEL_FORMAT_RGBA_8888)
1766 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRA_8888);
1767 else if (hnd->format == HAL_PIXEL_FORMAT_RGBX_8888)
1768 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRX_8888);
1769 }
1770
1771 /* Calculate the external display position based on MDP downscale,
1772 ActionSafe, and extorientation features. */
1773 calcExtDisplayPosition(ctx, hnd, dpy, crop, dst, transform, orient);
1774
1775 setMdpFlags(ctx, layer, mdpFlagsL, 0, transform);
1776
1777 if(lDest != OV_INVALID && rDest != OV_INVALID) {
1778 //Enable overfetch
1779 setMdpFlags(mdpFlagsL, OV_MDSS_MDP_DUAL_PIPE);
1780 }
1781
1782 //Will do something only if feature enabled and conditions suitable
1783 //hollow call otherwise
1784 if(ctx->mAD->prepare(ctx, crop, whf, hnd)) {
1785 overlay::Writeback *wb = overlay::Writeback::getInstance();
1786 whf.format = wb->getOutputFormat();
1787 }
1788
1789 if(has90Transform(layer) && isRotationDoable(ctx, hnd)) {
1790 (*rot) = ctx->mRotMgr->getNext();
1791 if((*rot) == NULL) return -1;
1792 ctx->mLayerRotMap[dpy]->add(layer, *rot);
1793 //Configure rotator for pre-rotation
1794 if(configRotator(*rot, whf, crop, mdpFlagsL, orient, downscale) < 0) {
1795 ALOGE("%s: configRotator failed!", __FUNCTION__);
1796 return -1;
1797 }
1798 updateSource(orient, whf, crop, *rot);
1799 rotFlags |= ROT_PREROTATED;
1800 }
1801
1802 eMdpFlags mdpFlagsR = mdpFlagsL;
1803 setMdpFlags(mdpFlagsR, OV_MDSS_MDP_RIGHT_MIXER);
1804
1805 hwc_rect_t tmp_cropL = {0}, tmp_dstL = {0};
1806 hwc_rect_t tmp_cropR = {0}, tmp_dstR = {0};
1807
1808 const int lSplit = getLeftSplit(ctx, dpy);
1809
1810 // Calculate Left rects
1811 if(dst.left < lSplit) {
1812 tmp_cropL = crop;
1813 tmp_dstL = dst;
1814 hwc_rect_t scissor = {0, 0, lSplit, hw_h };
1815 scissor = getIntersection(ctx->mViewFrame[dpy], scissor);
1816 qhwc::calculate_crop_rects(tmp_cropL, tmp_dstL, scissor, 0);
1817 }
1818
1819 // Calculate Right rects
1820 if(dst.right > lSplit) {
1821 tmp_cropR = crop;
1822 tmp_dstR = dst;
1823 hwc_rect_t scissor = {lSplit, 0, hw_w, hw_h };
1824 scissor = getIntersection(ctx->mViewFrame[dpy], scissor);
1825 qhwc::calculate_crop_rects(tmp_cropR, tmp_dstR, scissor, 0);
1826 }
1827
1828 sanitizeSourceCrop(tmp_cropL, tmp_cropR, hnd);
1829
1830 //When buffer is H-flipped, contents of mixer config also needs to swapped
1831 //Not needed if the layer is confined to one half of the screen.
1832 //If rotator has been used then it has also done the flips, so ignore them.
1833 if((orient & OVERLAY_TRANSFORM_FLIP_H) && (dst.left < lSplit) &&
1834 (dst.right > lSplit) && (*rot) == NULL) {
1835 hwc_rect_t new_cropR;
1836 new_cropR.left = tmp_cropL.left;
1837 new_cropR.right = new_cropR.left + (tmp_cropR.right - tmp_cropR.left);
1838
1839 hwc_rect_t new_cropL;
1840 new_cropL.left = new_cropR.right;
1841 new_cropL.right = tmp_cropR.right;
1842
1843 tmp_cropL.left = new_cropL.left;
1844 tmp_cropL.right = new_cropL.right;
1845
1846 tmp_cropR.left = new_cropR.left;
1847 tmp_cropR.right = new_cropR.right;
1848
1849 }
1850
1851 //For the mdp, since either we are pre-rotating or MDP does flips
1852 orient = OVERLAY_TRANSFORM_0;
1853 transform = 0;
1854
1855 //configure left mixer
1856 if(lDest != OV_INVALID) {
1857 PipeArgs pargL(mdpFlagsL, whf, z, isFg,
1858 static_cast<eRotFlags>(rotFlags), layer->planeAlpha,
1859 (ovutils::eBlending) getBlending(layer->blending));
1860
1861 if(configMdp(ctx->mOverlay, pargL, orient,
1862 tmp_cropL, tmp_dstL, metadata, lDest) < 0) {
1863 ALOGE("%s: commit failed for left mixer config", __FUNCTION__);
1864 return -1;
1865 }
1866 }
1867
1868 //configure right mixer
1869 if(rDest != OV_INVALID) {
1870 PipeArgs pargR(mdpFlagsR, whf, z, isFg,
1871 static_cast<eRotFlags>(rotFlags),
1872 layer->planeAlpha,
1873 (ovutils::eBlending) getBlending(layer->blending));
1874 tmp_dstR.right = tmp_dstR.right - lSplit;
1875 tmp_dstR.left = tmp_dstR.left - lSplit;
1876 if(configMdp(ctx->mOverlay, pargR, orient,
1877 tmp_cropR, tmp_dstR, metadata, rDest) < 0) {
1878 ALOGE("%s: commit failed for right mixer config", __FUNCTION__);
1879 return -1;
1880 }
1881 }
1882
1883 return 0;
1884 }
1885
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)1886 int configureSourceSplit(hwc_context_t *ctx, hwc_layer_1_t *layer,
1887 const int& dpy, eMdpFlags& mdpFlagsL, eZorder& z,
1888 eIsFg& isFg, const eDest& lDest, const eDest& rDest,
1889 Rotator **rot) {
1890 private_handle_t *hnd = (private_handle_t *)layer->handle;
1891 if(!hnd) {
1892 ALOGE("%s: layer handle is NULL", __FUNCTION__);
1893 return -1;
1894 }
1895
1896 MetaData_t *metadata = (MetaData_t *)hnd->base_metadata;
1897
1898 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf);;
1899 hwc_rect_t dst = layer->displayFrame;
1900 int transform = layer->transform;
1901 eTransform orient = static_cast<eTransform>(transform);
1902 const int downscale = 0;
1903 int rotFlags = ROT_FLAGS_NONE;
1904 //Splitting only YUV layer on primary panel needs different zorders
1905 //for both layers as both the layers are configured to single mixer
1906 eZorder lz = z;
1907 eZorder rz = (eZorder)(z + 1);
1908
1909 Whf whf(getWidth(hnd), getHeight(hnd),
1910 getMdpFormat(hnd->format), (uint32_t)hnd->size);
1911
1912 /* Calculate the external display position based on MDP downscale,
1913 ActionSafe, and extorientation features. */
1914 calcExtDisplayPosition(ctx, hnd, dpy, crop, dst, transform, orient);
1915
1916 setMdpFlags(ctx, layer, mdpFlagsL, 0, transform);
1917 trimLayer(ctx, dpy, transform, crop, dst);
1918
1919 if(has90Transform(layer) && isRotationDoable(ctx, hnd)) {
1920 (*rot) = ctx->mRotMgr->getNext();
1921 if((*rot) == NULL) return -1;
1922 ctx->mLayerRotMap[dpy]->add(layer, *rot);
1923 // BWC is not tested for other formats So enable it only for YUV format
1924 if(!dpy && isYuvBuffer(hnd))
1925 BwcPM::setBwc(crop, dst, transform, mdpFlagsL);
1926 //Configure rotator for pre-rotation
1927 if(configRotator(*rot, whf, crop, mdpFlagsL, orient, downscale) < 0) {
1928 ALOGE("%s: configRotator failed!", __FUNCTION__);
1929 return -1;
1930 }
1931 updateSource(orient, whf, crop, *rot);
1932 rotFlags |= ROT_PREROTATED;
1933 }
1934
1935 eMdpFlags mdpFlagsR = mdpFlagsL;
1936 int lSplit = dst.left + (dst.right - dst.left)/2;
1937
1938 hwc_rect_t tmp_cropL = {0}, tmp_dstL = {0};
1939 hwc_rect_t tmp_cropR = {0}, tmp_dstR = {0};
1940
1941 if(lDest != OV_INVALID) {
1942 tmp_cropL = crop;
1943 tmp_dstL = dst;
1944 hwc_rect_t scissor = {dst.left, dst.top, lSplit, dst.bottom };
1945 qhwc::calculate_crop_rects(tmp_cropL, tmp_dstL, scissor, 0);
1946 }
1947 if(rDest != OV_INVALID) {
1948 tmp_cropR = crop;
1949 tmp_dstR = dst;
1950 hwc_rect_t scissor = {lSplit, dst.top, dst.right, dst.bottom };
1951 qhwc::calculate_crop_rects(tmp_cropR, tmp_dstR, scissor, 0);
1952 }
1953
1954 sanitizeSourceCrop(tmp_cropL, tmp_cropR, hnd);
1955
1956 //When buffer is H-flipped, contents of mixer config also needs to swapped
1957 //Not needed if the layer is confined to one half of the screen.
1958 //If rotator has been used then it has also done the flips, so ignore them.
1959 if((orient & OVERLAY_TRANSFORM_FLIP_H) && lDest != OV_INVALID
1960 && rDest != OV_INVALID && (*rot) == NULL) {
1961 hwc_rect_t new_cropR;
1962 new_cropR.left = tmp_cropL.left;
1963 new_cropR.right = new_cropR.left + (tmp_cropR.right - tmp_cropR.left);
1964
1965 hwc_rect_t new_cropL;
1966 new_cropL.left = new_cropR.right;
1967 new_cropL.right = tmp_cropR.right;
1968
1969 tmp_cropL.left = new_cropL.left;
1970 tmp_cropL.right = new_cropL.right;
1971
1972 tmp_cropR.left = new_cropR.left;
1973 tmp_cropR.right = new_cropR.right;
1974
1975 }
1976
1977 //For the mdp, since either we are pre-rotating or MDP does flips
1978 orient = OVERLAY_TRANSFORM_0;
1979 transform = 0;
1980
1981 //configure left half
1982 if(lDest != OV_INVALID) {
1983 PipeArgs pargL(mdpFlagsL, whf, lz, isFg,
1984 static_cast<eRotFlags>(rotFlags), layer->planeAlpha,
1985 (ovutils::eBlending) getBlending(layer->blending));
1986
1987 if(configMdp(ctx->mOverlay, pargL, orient,
1988 tmp_cropL, tmp_dstL, metadata, lDest) < 0) {
1989 ALOGE("%s: commit failed for left half config", __FUNCTION__);
1990 return -1;
1991 }
1992 }
1993
1994 //configure right half
1995 if(rDest != OV_INVALID) {
1996 PipeArgs pargR(mdpFlagsR, whf, rz, isFg,
1997 static_cast<eRotFlags>(rotFlags),
1998 layer->planeAlpha,
1999 (ovutils::eBlending) getBlending(layer->blending));
2000 if(configMdp(ctx->mOverlay, pargR, orient,
2001 tmp_cropR, tmp_dstR, metadata, rDest) < 0) {
2002 ALOGE("%s: commit failed for right half config", __FUNCTION__);
2003 return -1;
2004 }
2005 }
2006
2007 return 0;
2008 }
2009
canUseRotator(hwc_context_t * ctx,int dpy)2010 bool canUseRotator(hwc_context_t *ctx, int dpy) {
2011 if(ctx->mOverlay->isDMAMultiplexingSupported() &&
2012 isSecondaryConnected(ctx) &&
2013 !ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].isPause) {
2014 /* mdss driver on certain targets support multiplexing of DMA pipe
2015 * in LINE and BLOCK modes for writeback panels.
2016 */
2017 if(dpy == HWC_DISPLAY_PRIMARY)
2018 return false;
2019 }
2020 if(ctx->mMDP.version == qdutils::MDP_V3_0_4)
2021 return false;
2022 return true;
2023 }
2024
getLeftSplit(hwc_context_t * ctx,const int & dpy)2025 int getLeftSplit(hwc_context_t *ctx, const int& dpy) {
2026 //Default even split for all displays with high res
2027 int lSplit = ctx->dpyAttr[dpy].xres / 2;
2028 if(dpy == HWC_DISPLAY_PRIMARY &&
2029 qdutils::MDPVersion::getInstance().getLeftSplit()) {
2030 //Override if split published by driver for primary
2031 lSplit = qdutils::MDPVersion::getInstance().getLeftSplit();
2032 }
2033 return lSplit;
2034 }
2035
isDisplaySplit(hwc_context_t * ctx,int dpy)2036 bool isDisplaySplit(hwc_context_t* ctx, int dpy) {
2037 if(ctx->dpyAttr[dpy].xres > qdutils::MAX_DISPLAY_DIM) {
2038 return true;
2039 }
2040 //For testing we could split primary via device tree values
2041 if(dpy == HWC_DISPLAY_PRIMARY &&
2042 qdutils::MDPVersion::getInstance().getRightSplit()) {
2043 return true;
2044 }
2045 return false;
2046 }
2047
2048 //clear prev layer prop flags and realloc for current frame
reset_layer_prop(hwc_context_t * ctx,int dpy,int numAppLayers)2049 void reset_layer_prop(hwc_context_t* ctx, int dpy, int numAppLayers) {
2050 if(ctx->layerProp[dpy]) {
2051 delete[] ctx->layerProp[dpy];
2052 ctx->layerProp[dpy] = NULL;
2053 }
2054 ctx->layerProp[dpy] = new LayerProp[numAppLayers];
2055 }
2056
isAbcInUse(hwc_context_t * ctx)2057 bool isAbcInUse(hwc_context_t *ctx){
2058 return (ctx->enableABC && ctx->listStats[0].renderBufIndexforABC == 0);
2059 }
2060
dumpBuffer(private_handle_t * ohnd,char * bufferName)2061 void dumpBuffer(private_handle_t *ohnd, char *bufferName) {
2062 if (ohnd != NULL && ohnd->base) {
2063 char dumpFilename[PATH_MAX];
2064 bool bResult = false;
2065 snprintf(dumpFilename, sizeof(dumpFilename), "/data/%s.%s.%dx%d.raw",
2066 bufferName,
2067 overlay::utils::getFormatString(utils::getMdpFormat(ohnd->format)),
2068 getWidth(ohnd), getHeight(ohnd));
2069 FILE* fp = fopen(dumpFilename, "w+");
2070 if (NULL != fp) {
2071 bResult = (bool) fwrite((void*)ohnd->base, ohnd->size, 1, fp);
2072 fclose(fp);
2073 }
2074 ALOGD("Buffer[%s] Dump to %s: %s",
2075 bufferName, dumpFilename, bResult ? "Success" : "Fail");
2076 }
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->mCompositionState != COMPOSITION_STATE_GPU
2114 && !MDPComp::isIdleFallback()) {
2115 EGLint attr_list[] = {EGL_GPU_HINT_1,
2116 EGL_GPU_LEVEL_3,
2117 EGL_NONE };
2118 if((gpuHint->mCurrGPUPerfMode != EGL_GPU_LEVEL_3) &&
2119 !eglGpuPerfHintQCOM(gpuHint->mEGLDisplay,
2120 gpuHint->mEGLContext, attr_list)) {
2121 ALOGW("eglGpuPerfHintQCOM failed for Built in display");
2122 } else {
2123 gpuHint->mCurrGPUPerfMode = EGL_GPU_LEVEL_3;
2124 gpuHint->mCompositionState = COMPOSITION_STATE_GPU;
2125 }
2126 } else {
2127 EGLint attr_list[] = {EGL_GPU_HINT_1,
2128 EGL_GPU_LEVEL_0,
2129 EGL_NONE };
2130 if((gpuHint->mCurrGPUPerfMode != EGL_GPU_LEVEL_0) &&
2131 !eglGpuPerfHintQCOM(gpuHint->mEGLDisplay,
2132 gpuHint->mEGLContext, attr_list)) {
2133 ALOGW("eglGpuPerfHintQCOM failed for Built in display");
2134 } else {
2135 gpuHint->mCurrGPUPerfMode = EGL_GPU_LEVEL_0;
2136 }
2137 if(MDPComp::isIdleFallback()) {
2138 gpuHint->mCompositionState = COMPOSITION_STATE_IDLE_FALLBACK;
2139 }
2140 }
2141 } else {
2142 /* set the GPU hint flag to default for MDP composition */
2143 EGLint attr_list[] = {EGL_GPU_HINT_1,
2144 EGL_GPU_LEVEL_0,
2145 EGL_NONE };
2146 if((gpuHint->mCurrGPUPerfMode != EGL_GPU_LEVEL_0) &&
2147 !eglGpuPerfHintQCOM(gpuHint->mEGLDisplay,
2148 gpuHint->mEGLContext, attr_list)) {
2149 ALOGW("eglGpuPerfHintQCOM failed for Built in display");
2150 } else {
2151 gpuHint->mCurrGPUPerfMode = EGL_GPU_LEVEL_0;
2152 }
2153 gpuHint->mCompositionState = COMPOSITION_STATE_MDP;
2154 }
2155 #endif
2156 }
2157
isPeripheral(const hwc_rect_t & rect1,const hwc_rect_t & rect2)2158 bool isPeripheral(const hwc_rect_t& rect1, const hwc_rect_t& rect2) {
2159 // To be peripheral, 3 boundaries should match.
2160 uint8_t eqBounds = 0;
2161 if (rect1.left == rect2.left)
2162 eqBounds++;
2163 if (rect1.top == rect2.top)
2164 eqBounds++;
2165 if (rect1.right == rect2.right)
2166 eqBounds++;
2167 if (rect1.bottom == rect2.bottom)
2168 eqBounds++;
2169 return (eqBounds == 3);
2170 }
2171
setBwc(const hwc_rect_t & crop,const hwc_rect_t & dst,const int & transform,ovutils::eMdpFlags & mdpFlags)2172 void BwcPM::setBwc(const hwc_rect_t& crop,
2173 const hwc_rect_t& dst, const int& transform,
2174 ovutils::eMdpFlags& mdpFlags) {
2175 //Target doesnt support Bwc
2176 if(!qdutils::MDPVersion::getInstance().supportsBWC()) {
2177 return;
2178 }
2179 int src_w = crop.right - crop.left;
2180 int src_h = crop.bottom - crop.top;
2181 int dst_w = dst.right - dst.left;
2182 int dst_h = dst.bottom - dst.top;
2183 if(transform & HAL_TRANSFORM_ROT_90) {
2184 swap(src_w, src_h);
2185 }
2186 //src width > MAX mixer supported dim
2187 if(src_w > qdutils::MAX_DISPLAY_DIM) {
2188 return;
2189 }
2190 //Decimation necessary, cannot use BWC. H/W requirement.
2191 if(qdutils::MDPVersion::getInstance().supportsDecimation()) {
2192 uint8_t horzDeci = 0;
2193 uint8_t vertDeci = 0;
2194 ovutils::getDecimationFactor(src_w, src_h, dst_w, dst_h, horzDeci,
2195 vertDeci);
2196 if(horzDeci || vertDeci) return;
2197 }
2198 //Property
2199 char value[PROPERTY_VALUE_MAX];
2200 property_get("debug.disable.bwc", value, "0");
2201 if(atoi(value)) return;
2202
2203 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDSS_MDP_BWC_EN);
2204 }
2205
add(hwc_layer_1_t * layer,Rotator * rot)2206 void LayerRotMap::add(hwc_layer_1_t* layer, Rotator *rot) {
2207 if(mCount >= MAX_SESS) return;
2208 mLayer[mCount] = layer;
2209 mRot[mCount] = rot;
2210 mCount++;
2211 }
2212
reset()2213 void LayerRotMap::reset() {
2214 for (int i = 0; i < MAX_SESS; i++) {
2215 mLayer[i] = 0;
2216 mRot[i] = 0;
2217 }
2218 mCount = 0;
2219 }
2220
clear()2221 void LayerRotMap::clear() {
2222 RotMgr::getInstance()->markUnusedTop(mCount);
2223 reset();
2224 }
2225
setReleaseFd(const int & fence)2226 void LayerRotMap::setReleaseFd(const int& fence) {
2227 for(uint32_t i = 0; i < mCount; i++) {
2228 mRot[i]->setReleaseFd(dup(fence));
2229 }
2230 }
2231
resetROI(hwc_context_t * ctx,const int dpy)2232 void resetROI(hwc_context_t *ctx, const int dpy) {
2233 const int fbXRes = (int)ctx->dpyAttr[dpy].xres;
2234 const int fbYRes = (int)ctx->dpyAttr[dpy].yres;
2235 if(isDisplaySplit(ctx, dpy)) {
2236 const int lSplit = getLeftSplit(ctx, dpy);
2237 ctx->listStats[dpy].lRoi = (struct hwc_rect){0, 0, lSplit, fbYRes};
2238 ctx->listStats[dpy].rRoi = (struct hwc_rect){lSplit, 0, fbXRes, fbYRes};
2239 } else {
2240 ctx->listStats[dpy].lRoi = (struct hwc_rect){0, 0,fbXRes, fbYRes};
2241 ctx->listStats[dpy].rRoi = (struct hwc_rect){0, 0, 0, 0};
2242 }
2243 }
2244
getSanitizeROI(struct hwc_rect roi,hwc_rect boundary)2245 hwc_rect_t getSanitizeROI(struct hwc_rect roi, hwc_rect boundary)
2246 {
2247 if(!isValidRect(roi))
2248 return roi;
2249
2250 struct hwc_rect t_roi = roi;
2251
2252 const int LEFT_ALIGN = qdutils::MDPVersion::getInstance().getLeftAlign();
2253 const int WIDTH_ALIGN = qdutils::MDPVersion::getInstance().getWidthAlign();
2254 const int TOP_ALIGN = qdutils::MDPVersion::getInstance().getTopAlign();
2255 const int HEIGHT_ALIGN = qdutils::MDPVersion::getInstance().getHeightAlign();
2256 const int MIN_WIDTH = qdutils::MDPVersion::getInstance().getMinROIWidth();
2257 const int MIN_HEIGHT = qdutils::MDPVersion::getInstance().getMinROIHeight();
2258
2259 /* Align to minimum width recommended by the panel */
2260 if((t_roi.right - t_roi.left) < MIN_WIDTH) {
2261 if((t_roi.left + MIN_WIDTH) > boundary.right)
2262 t_roi.left = t_roi.right - MIN_WIDTH;
2263 else
2264 t_roi.right = t_roi.left + MIN_WIDTH;
2265 }
2266
2267 /* Align to minimum height recommended by the panel */
2268 if((t_roi.bottom - t_roi.top) < MIN_HEIGHT) {
2269 if((t_roi.top + MIN_HEIGHT) > boundary.bottom)
2270 t_roi.top = t_roi.bottom - MIN_HEIGHT;
2271 else
2272 t_roi.bottom = t_roi.top + MIN_HEIGHT;
2273 }
2274
2275 /* Align left and width to meet panel restrictions */
2276 if(LEFT_ALIGN)
2277 t_roi.left = t_roi.left - (t_roi.left % LEFT_ALIGN);
2278
2279 if(WIDTH_ALIGN) {
2280 int width = t_roi.right - t_roi.left;
2281 width = WIDTH_ALIGN * ((width + (WIDTH_ALIGN - 1)) / WIDTH_ALIGN);
2282 t_roi.right = t_roi.left + width;
2283
2284 if(t_roi.right > boundary.right) {
2285 t_roi.right = boundary.right;
2286 t_roi.left = t_roi.right - width;
2287
2288 if(LEFT_ALIGN)
2289 t_roi.left = t_roi.left - (t_roi.left % LEFT_ALIGN);
2290 }
2291 }
2292
2293
2294 /* Align top and height to meet panel restrictions */
2295 if(TOP_ALIGN)
2296 t_roi.top = t_roi.top - (t_roi.top % TOP_ALIGN);
2297
2298 if(HEIGHT_ALIGN) {
2299 int height = t_roi.bottom - t_roi.top;
2300 height = HEIGHT_ALIGN * ((height + (HEIGHT_ALIGN - 1)) / HEIGHT_ALIGN);
2301 t_roi.bottom = t_roi.top + height;
2302
2303 if(t_roi.bottom > boundary.bottom) {
2304 t_roi.bottom = boundary.bottom;
2305 t_roi.top = t_roi.bottom - height;
2306
2307 if(TOP_ALIGN)
2308 t_roi.top = t_roi.top - (t_roi.top % TOP_ALIGN);
2309 }
2310 }
2311
2312
2313 return t_roi;
2314 }
2315
2316 };//namespace qhwc
2317