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Naseer Ahmed29a26812012-06-14 00:56:20 -07001/*
2 * Copyright (C) 2010 The Android Open Source Project
Zohaib Alamc9d00cd2014-01-24 16:38:32 -05003 * Copyright (C) 2012-2014, The Linux Foundation All rights reserved.
Arun Kumar K.R361da4f2012-11-28 10:42:59 -08004 *
5 * Not a Contribution, Apache license notifications and license are retained
6 * for attribution purposes only.
Naseer Ahmed29a26812012-06-14 00:56:20 -07007 *
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 */
Naseer Ahmed099a6932013-09-09 14:25:20 -040020#define ATRACE_TAG (ATRACE_TAG_GRAPHICS | ATRACE_TAG_HAL)
Arun Kumar K.R361da4f2012-11-28 10:42:59 -080021#define HWC_UTILS_DEBUG 0
Saurabh Shahc5b96dc2013-06-05 13:19:52 -070022#include <math.h>
Naseer Ahmed758bfc52012-11-28 17:02:08 -050023#include <sys/ioctl.h>
Naseer Ahmed66e97882013-03-19 20:42:11 -040024#include <linux/fb.h>
Saurabh Shah86c17292013-02-08 15:24:13 -080025#include <binder/IServiceManager.h>
Naseer Ahmed5b6708a2012-08-02 13:46:08 -070026#include <EGL/egl.h>
Saurabh Shahfc2acbe2012-08-17 19:47:52 -070027#include <cutils/properties.h>
Naseer Ahmed099a6932013-09-09 14:25:20 -040028#include <utils/Trace.h>
Saurabh Shahfc2acbe2012-08-17 19:47:52 -070029#include <gralloc_priv.h>
Naseer Ahmed758bfc52012-11-28 17:02:08 -050030#include <overlay.h>
Saurabh Shahacf10202013-02-26 10:15:15 -080031#include <overlayRotator.h>
Saurabh Shaha9da08f2013-07-03 13:27:53 -070032#include <overlayWriteback.h>
Naseer Ahmed29a26812012-06-14 00:56:20 -070033#include "hwc_utils.h"
Naseer Ahmed54821fe2012-11-28 18:44:38 -050034#include "hwc_mdpcomp.h"
Saurabh Shahcf053c62012-12-13 12:32:55 -080035#include "hwc_fbupdate.h"
Saurabh Shaha9da08f2013-07-03 13:27:53 -070036#include "hwc_ad.h"
Naseer Ahmeda87da602012-07-01 23:54:19 -070037#include "mdp_version.h"
Arun Kumar K.R361da4f2012-11-28 10:42:59 -080038#include "hwc_copybit.h"
Ramkumar Radhakrishnand224a1a2013-04-05 17:46:55 -070039#include "hwc_dump_layers.h"
Naseer Ahmed58780b92013-07-29 17:41:40 -040040#include "hwc_vpuclient.h"
Saurabh Shah56f610d2012-08-07 15:27:06 -070041#include "external.h"
Jeykumar Sankaran27dee262013-08-01 17:09:54 -070042#include "virtual.h"
Saurabh Shah86c17292013-02-08 15:24:13 -080043#include "hwc_qclient.h"
Saurabh Shah56f610d2012-08-07 15:27:06 -070044#include "QService.h"
Arun Kumar K.R361da4f2012-11-28 10:42:59 -080045#include "comptype.h"
Ramkumar Radhakrishnan8bb48d32013-12-30 23:11:27 -080046#include "hwc_virtual.h"
Saurabh Shah86c17292013-02-08 15:24:13 -080047
48using namespace qClient;
49using namespace qService;
50using namespace android;
Saurabh Shahacf10202013-02-26 10:15:15 -080051using namespace overlay;
52using namespace overlay::utils;
53namespace ovutils = overlay::utils;
Saurabh Shah86c17292013-02-08 15:24:13 -080054
Naseer Ahmed29a26812012-06-14 00:56:20 -070055namespace qhwc {
Naseer Ahmed72cf9762012-07-21 12:17:13 -070056
Dileep Kumar Reddibf2678b2014-01-29 15:33:32 +053057bool isValidResolution(hwc_context_t *ctx, uint32_t xres, uint32_t yres)
58{
59 return !((xres > qdutils::MAX_DISPLAY_DIM &&
60 !isDisplaySplit(ctx, HWC_DISPLAY_PRIMARY)) ||
61 (xres < MIN_DISPLAY_XRES || yres < MIN_DISPLAY_YRES));
62}
63
64void changeResolution(hwc_context_t *ctx, int xres_orig, int yres_orig) {
65 //Store original display resolution.
66 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres_orig = xres_orig;
67 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres_orig = yres_orig;
68 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].customFBSize = false;
69
70 char property[PROPERTY_VALUE_MAX] = {'\0'};
71 char *yptr = NULL;
72 if (property_get("debug.hwc.fbsize", property, NULL) > 0) {
73 yptr = strcasestr(property,"x");
74 int xres = atoi(property);
75 int yres = atoi(yptr + 1);
76 if (isValidResolution(ctx,xres,yres) &&
77 xres != xres_orig && yres != yres_orig) {
78 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres = xres;
79 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres = yres;
80 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].customFBSize = true;
81 }
82 }
83}
84
Jeykumar Sankaranc1f86822013-02-20 18:32:01 -080085static int openFramebufferDevice(hwc_context_t *ctx)
Naseer Ahmed72cf9762012-07-21 12:17:13 -070086{
Jeykumar Sankaranc1f86822013-02-20 18:32:01 -080087 struct fb_fix_screeninfo finfo;
88 struct fb_var_screeninfo info;
89
90 int fb_fd = openFb(HWC_DISPLAY_PRIMARY);
Sravan Kumar D.V.N78f51e72013-04-16 10:24:55 +053091 if(fb_fd < 0) {
92 ALOGE("%s: Error Opening FB : %s", __FUNCTION__, strerror(errno));
Jeykumar Sankaranc1f86822013-02-20 18:32:01 -080093 return -errno;
Sravan Kumar D.V.N78f51e72013-04-16 10:24:55 +053094 }
95
96 if (ioctl(fb_fd, FBIOGET_VSCREENINFO, &info) == -1) {
97 ALOGE("%s:Error in ioctl FBIOGET_VSCREENINFO: %s", __FUNCTION__,
98 strerror(errno));
99 close(fb_fd);
100 return -errno;
101 }
Jeykumar Sankaranc1f86822013-02-20 18:32:01 -0800102
103 if (int(info.width) <= 0 || int(info.height) <= 0) {
104 // the driver doesn't return that information
105 // default to 160 dpi
106 info.width = ((info.xres * 25.4f)/160.0f + 0.5f);
107 info.height = ((info.yres * 25.4f)/160.0f + 0.5f);
Naseer Ahmed72cf9762012-07-21 12:17:13 -0700108 }
Jeykumar Sankaranc1f86822013-02-20 18:32:01 -0800109
110 float xdpi = (info.xres * 25.4f) / info.width;
111 float ydpi = (info.yres * 25.4f) / info.height;
112
113#ifdef MSMFB_METADATA_GET
114 struct msmfb_metadata metadata;
115 memset(&metadata, 0 , sizeof(metadata));
116 metadata.op = metadata_op_frame_rate;
117
118 if (ioctl(fb_fd, MSMFB_METADATA_GET, &metadata) == -1) {
Sravan Kumar D.V.N78f51e72013-04-16 10:24:55 +0530119 ALOGE("%s:Error retrieving panel frame rate: %s", __FUNCTION__,
120 strerror(errno));
121 close(fb_fd);
Jeykumar Sankaranc1f86822013-02-20 18:32:01 -0800122 return -errno;
123 }
124
125 float fps = metadata.data.panel_frame_rate;
126#else
127 //XXX: Remove reserved field usage on all baselines
128 //The reserved[3] field is used to store FPS by the driver.
129 float fps = info.reserved[3] & 0xFF;
130#endif
131
Sravan Kumar D.V.N78f51e72013-04-16 10:24:55 +0530132 if (ioctl(fb_fd, FBIOGET_FSCREENINFO, &finfo) == -1) {
133 ALOGE("%s:Error in ioctl FBIOGET_FSCREENINFO: %s", __FUNCTION__,
134 strerror(errno));
135 close(fb_fd);
Jeykumar Sankaranc1f86822013-02-20 18:32:01 -0800136 return -errno;
Sravan Kumar D.V.N78f51e72013-04-16 10:24:55 +0530137 }
Jeykumar Sankaranc1f86822013-02-20 18:32:01 -0800138
139 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd = fb_fd;
140 //xres, yres may not be 32 aligned
141 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].stride = finfo.line_length /(info.xres/8);
142 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres = info.xres;
143 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres = info.yres;
144 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xdpi = xdpi;
145 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].ydpi = ydpi;
146 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].vsync_period = 1000000000l / fps;
147
Dileep Kumar Reddibf2678b2014-01-29 15:33:32 +0530148 //To change resolution of primary display
149 changeResolution(ctx, info.xres, info.yres);
150
Naseer Ahmed22616d92013-05-15 17:20:26 -0400151 //Unblank primary on first boot
152 if(ioctl(fb_fd, FBIOBLANK,FB_BLANK_UNBLANK) < 0) {
153 ALOGE("%s: Failed to unblank display", __FUNCTION__);
154 return -errno;
155 }
156 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].isActive = true;
157
Jeykumar Sankaranc1f86822013-02-20 18:32:01 -0800158 return 0;
Naseer Ahmed72cf9762012-07-21 12:17:13 -0700159}
160
Naseer Ahmed29a26812012-06-14 00:56:20 -0700161void initContext(hwc_context_t *ctx)
162{
Naseer Ahmed72cf9762012-07-21 12:17:13 -0700163 openFramebufferDevice(ctx);
Naseer Ahmed96c4c952012-07-25 18:27:14 -0700164 ctx->mMDP.version = qdutils::MDPVersion::getInstance().getMDPVersion();
165 ctx->mMDP.hasOverlay = qdutils::MDPVersion::getInstance().hasOverlay();
166 ctx->mMDP.panel = qdutils::MDPVersion::getInstance().getPanelType();
Sushil Chauhan07a2c762013-03-06 15:36:49 -0800167 overlay::Overlay::initOverlay();
168 ctx->mOverlay = overlay::Overlay::getInstance();
Saurabh Shah7a606842013-12-11 14:36:04 -0800169 ctx->mRotMgr = RotMgr::getInstance();
Sushil Chauhan07a2c762013-03-06 15:36:49 -0800170
Saurabh Shahcf053c62012-12-13 12:32:55 -0800171 //Is created and destroyed only once for primary
172 //For external it could get created and destroyed multiple times depending
173 //on what external we connect to.
174 ctx->mFBUpdate[HWC_DISPLAY_PRIMARY] =
Saurabh Shah88e4d272013-09-03 13:31:29 -0700175 IFBUpdate::getObject(ctx, HWC_DISPLAY_PRIMARY);
Arun Kumar K.R361da4f2012-11-28 10:42:59 -0800176
Arun Kumar K.R9fc89972014-01-02 17:01:02 -0800177 // Check if the target supports copybit compostion (dyn/mdp) to
Arun Kumar K.R361da4f2012-11-28 10:42:59 -0800178 // decide if we need to open the copybit module.
179 int compositionType =
180 qdutils::QCCompositionType::getInstance().getCompositionType();
181
Arun Kumar K.R9fc89972014-01-02 17:01:02 -0800182 // Only MDP copybit is used
183 if ((compositionType & (qdutils::COMPOSITION_TYPE_DYN |
184 qdutils::COMPOSITION_TYPE_MDP)) &&
185 (qdutils::MDPVersion::getInstance().getMDPVersion() ==
186 qdutils::MDP_V3_0_4)) {
187 ctx->mCopyBit[HWC_DISPLAY_PRIMARY] = new CopyBit(ctx,
188 HWC_DISPLAY_PRIMARY);
Arun Kumar K.R361da4f2012-11-28 10:42:59 -0800189 }
190
Naseer Ahmed72cf9762012-07-21 12:17:13 -0700191 ctx->mExtDisplay = new ExternalDisplay(ctx);
Jeykumar Sankaran27dee262013-08-01 17:09:54 -0700192 ctx->mVirtualDisplay = new VirtualDisplay(ctx);
193 ctx->mVirtualonExtActive = false;
194 ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].isActive = false;
195 ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].connected = false;
196 ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].isActive = false;
197 ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].connected = false;
Amara Venkata Mastan Manoj Kumar376d8a82013-03-13 19:18:47 -0700198 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].mDownScaleMode= false;
199 ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].mDownScaleMode = false;
200 ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].mDownScaleMode = false;
Jeykumar Sankaran85977e32013-02-25 17:06:08 -0800201
202 ctx->mMDPComp[HWC_DISPLAY_PRIMARY] =
Saurabh Shah88e4d272013-09-03 13:31:29 -0700203 MDPComp::getObject(ctx, HWC_DISPLAY_PRIMARY);
Jeykumar Sankaran27dee262013-08-01 17:09:54 -0700204 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].connected = true;
Ramkumar Radhakrishnan8bb48d32013-12-30 23:11:27 -0800205 ctx->mHWCVirtual = HWCVirtualBase::getObject();
Jeykumar Sankaran85977e32013-02-25 17:06:08 -0800206
Amara Venkata Mastan Manoj Kumar7fb13272013-07-01 13:59:34 -0700207 for (uint32_t i = 0; i < HWC_NUM_DISPLAY_TYPES; i++) {
Ramkumar Radhakrishnand224a1a2013-04-05 17:46:55 -0700208 ctx->mHwcDebug[i] = new HwcDebug(i);
Saurabh Shah23a813c2013-03-20 16:58:12 -0700209 ctx->mLayerRotMap[i] = new LayerRotMap();
Ramkumar Radhakrishnana70981a2013-08-28 11:33:53 -0700210 ctx->mAnimationState[i] = ANIMATION_STOPPED;
Ramkumar Radhakrishnan4af1ef02013-12-12 11:53:08 -0800211 ctx->dpyAttr[i].mActionSafePresent = false;
212 ctx->dpyAttr[i].mAsWidthRatio = 0;
213 ctx->dpyAttr[i].mAsHeightRatio = 0;
Ramkumar Radhakrishnand224a1a2013-04-05 17:46:55 -0700214 }
Saurabh Shah23a813c2013-03-20 16:58:12 -0700215
Raj Kamal9ed3d6b2014-02-07 16:15:17 +0530216 for (uint32_t i = 0; i < HWC_NUM_DISPLAY_TYPES; i++) {
217 ctx->mPrevHwLayerCount[i] = 0;
218 }
219
Naseer Ahmed54821fe2012-11-28 18:44:38 -0500220 MDPComp::init(ctx);
Saurabh Shahc4f1fa62013-09-03 13:12:14 -0700221 ctx->mAD = new AssertiveDisplay(ctx);
Naseer Ahmed72cf9762012-07-21 12:17:13 -0700222
Naseer Ahmedff4f0252012-10-01 13:03:01 -0400223 ctx->vstate.enable = false;
Naseer Ahmed56601cd2013-03-05 11:34:14 -0500224 ctx->vstate.fakevsync = false;
Arun Kumar K.Rffef7482013-04-10 14:17:22 -0700225 ctx->mExtOrientation = 0;
Raj Kamal52b4fdb2014-01-27 19:35:13 +0530226 ctx->numActiveDisplays = 1;
Saurabh Shah86c17292013-02-08 15:24:13 -0800227
228 //Right now hwc starts the service but anybody could do it, or it could be
229 //independent process as well.
230 QService::init();
231 sp<IQClient> client = new QClient(ctx);
232 interface_cast<IQService>(
233 defaultServiceManager()->getService(
234 String16("display.qservice")))->connect(client);
235
Ramkumar Radhakrishnana70981a2013-08-28 11:33:53 -0700236 // Initialize device orientation to its default orientation
Ramkumar Radhakrishnan59a11072013-04-15 16:14:49 -0700237 ctx->deviceOrientation = 0;
Arun Kumar K.Rfb5bfa62013-07-25 03:10:51 -0700238 ctx->mBufferMirrorMode = false;
Zohaib Alam1bb65612013-09-28 03:38:20 -0400239 ctx->mVPUClient = NULL;
240
Naseer Ahmed58780b92013-07-29 17:41:40 -0400241#ifdef VPU_TARGET
Zohaib Alam1bb65612013-09-28 03:38:20 -0400242 if(qdutils::MDPVersion::getInstance().is8092())
243 ctx->mVPUClient = new VPUClient(ctx);
Naseer Ahmed58780b92013-07-29 17:41:40 -0400244#endif
Arun Kumar K.Rfb5bfa62013-07-25 03:10:51 -0700245
Naseer Ahmed72cf9762012-07-21 12:17:13 -0700246 ALOGI("Initializing Qualcomm Hardware Composer");
Naseer Ahmed96c4c952012-07-25 18:27:14 -0700247 ALOGI("MDP version: %d", ctx->mMDP.version);
Naseer Ahmed29a26812012-06-14 00:56:20 -0700248}
249
250void closeContext(hwc_context_t *ctx)
251{
Naseer Ahmed758bfc52012-11-28 17:02:08 -0500252 if(ctx->mOverlay) {
253 delete ctx->mOverlay;
254 ctx->mOverlay = NULL;
Naseer Ahmed29a26812012-06-14 00:56:20 -0700255 }
Naseer Ahmedf48aef62012-07-20 09:05:53 -0700256
Saurabh Shahacf10202013-02-26 10:15:15 -0800257 if(ctx->mRotMgr) {
258 delete ctx->mRotMgr;
259 ctx->mRotMgr = NULL;
260 }
261
Amara Venkata Mastan Manoj Kumar7fb13272013-07-01 13:59:34 -0700262 for(int i = 0; i < HWC_NUM_DISPLAY_TYPES; i++) {
Arun Kumar K.R361da4f2012-11-28 10:42:59 -0800263 if(ctx->mCopyBit[i]) {
264 delete ctx->mCopyBit[i];
265 ctx->mCopyBit[i] = NULL;
266 }
267 }
268
Jeykumar Sankaranc1f86822013-02-20 18:32:01 -0800269 if(ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd) {
Saurabh Shah3e858eb2012-09-17 16:53:21 -0700270 close(ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd);
271 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd = -1;
Naseer Ahmed29a26812012-06-14 00:56:20 -0700272 }
Naseer Ahmed72cf9762012-07-21 12:17:13 -0700273
274 if(ctx->mExtDisplay) {
275 delete ctx->mExtDisplay;
276 ctx->mExtDisplay = NULL;
277 }
Naseer Ahmedff4f0252012-10-01 13:03:01 -0400278
Naseer Ahmed58780b92013-07-29 17:41:40 -0400279#ifdef VPU_TARGET
Zohaib Alam1bb65612013-09-28 03:38:20 -0400280 if(ctx->mVPUClient != NULL)
Naseer Ahmed58780b92013-07-29 17:41:40 -0400281 delete ctx->mVPUClient;
Naseer Ahmed58780b92013-07-29 17:41:40 -0400282#endif
283
Amara Venkata Mastan Manoj Kumar7fb13272013-07-01 13:59:34 -0700284 for(int i = 0; i < HWC_NUM_DISPLAY_TYPES; i++) {
Saurabh Shahcf053c62012-12-13 12:32:55 -0800285 if(ctx->mFBUpdate[i]) {
286 delete ctx->mFBUpdate[i];
287 ctx->mFBUpdate[i] = NULL;
288 }
Jeykumar Sankaran85977e32013-02-25 17:06:08 -0800289 if(ctx->mMDPComp[i]) {
290 delete ctx->mMDPComp[i];
291 ctx->mMDPComp[i] = NULL;
Saurabh Shahacf10202013-02-26 10:15:15 -0800292 }
Ramkumar Radhakrishnand224a1a2013-04-05 17:46:55 -0700293 if(ctx->mHwcDebug[i]) {
294 delete ctx->mHwcDebug[i];
295 ctx->mHwcDebug[i] = NULL;
296 }
Saurabh Shah23a813c2013-03-20 16:58:12 -0700297 if(ctx->mLayerRotMap[i]) {
298 delete ctx->mLayerRotMap[i];
299 ctx->mLayerRotMap[i] = NULL;
300 }
Saurabh Shahcf053c62012-12-13 12:32:55 -0800301 }
Ramkumar Radhakrishnan8bb48d32013-12-30 23:11:27 -0800302 if(ctx->mHWCVirtual) {
303 delete ctx->mHWCVirtual;
304 ctx->mHWCVirtual = NULL;
305 }
Saurabh Shaha9da08f2013-07-03 13:27:53 -0700306 if(ctx->mAD) {
307 delete ctx->mAD;
308 ctx->mAD = NULL;
309 }
Saurabh Shahcf053c62012-12-13 12:32:55 -0800310
Saurabh Shahcbf7ccc2012-12-19 16:45:51 -0800311
Naseer Ahmed29a26812012-06-14 00:56:20 -0700312}
313
Naseer Ahmed1d183f52012-11-26 12:35:16 -0500314
315void dumpsys_log(android::String8& buf, const char* fmt, ...)
Naseer Ahmed29a26812012-06-14 00:56:20 -0700316{
Naseer Ahmed1d183f52012-11-26 12:35:16 -0500317 va_list varargs;
318 va_start(varargs, fmt);
319 buf.appendFormatV(fmt, varargs);
320 va_end(varargs);
Naseer Ahmed29a26812012-06-14 00:56:20 -0700321}
322
Ramkumar Radhakrishnan66f856c2013-08-21 16:09:47 -0700323int getExtOrientation(hwc_context_t* ctx) {
324 int extOrient = ctx->mExtOrientation;
325 if(ctx->mBufferMirrorMode)
326 extOrient = getMirrorModeOrientation(ctx);
327 return extOrient;
328}
329
Arun Kumar K.Rfeb2d8a2013-02-01 02:53:13 -0800330/* Calculates the destination position based on the action safe rectangle */
Arun Kumar K.R5898c652013-07-17 14:20:32 -0700331void getActionSafePosition(hwc_context_t *ctx, int dpy, hwc_rect_t& rect) {
332 // Position
333 int x = rect.left, y = rect.top;
334 int w = rect.right - rect.left;
335 int h = rect.bottom - rect.top;
Arun Kumar K.Rfeb2d8a2013-02-01 02:53:13 -0800336
Ramkumar Radhakrishnan4af1ef02013-12-12 11:53:08 -0800337 if(!ctx->dpyAttr[dpy].mActionSafePresent)
Arun Kumar K.Rfeb2d8a2013-02-01 02:53:13 -0800338 return;
Ramkumar Radhakrishnan4af1ef02013-12-12 11:53:08 -0800339 // Read action safe properties
340 int asWidthRatio = ctx->dpyAttr[dpy].mAsWidthRatio;
341 int asHeightRatio = ctx->dpyAttr[dpy].mAsHeightRatio;
Arun Kumar K.R82f1d282013-05-17 15:37:31 -0700342
Arun Kumar K.Rfeb2d8a2013-02-01 02:53:13 -0800343 float wRatio = 1.0;
344 float hRatio = 1.0;
345 float xRatio = 1.0;
346 float yRatio = 1.0;
347
Arpita Banerjeeb28b3092013-12-06 20:14:23 -0800348 int fbWidth = ctx->dpyAttr[dpy].xres;
349 int fbHeight = ctx->dpyAttr[dpy].yres;
Arun Kumar KR7b7f4012013-10-29 11:53:11 -0700350 if(ctx->dpyAttr[dpy].mDownScaleMode) {
351 // if downscale Mode is enabled for external, need to query
352 // the actual width and height, as that is the physical w & h
Arpita Banerjeeb28b3092013-12-06 20:14:23 -0800353 ctx->mExtDisplay->getAttributes(fbWidth, fbHeight);
Arun Kumar KR7b7f4012013-10-29 11:53:11 -0700354 }
355
Arun Kumar K.Rfeb2d8a2013-02-01 02:53:13 -0800356
Arun Kumar K.R82f1d282013-05-17 15:37:31 -0700357 // Since external is rotated 90, need to swap width/height
Ramkumar Radhakrishnan66f856c2013-08-21 16:09:47 -0700358 int extOrient = getExtOrientation(ctx);
Arun Kumar K.Rfb5bfa62013-07-25 03:10:51 -0700359
360 if(extOrient & HWC_TRANSFORM_ROT_90)
Arun Kumar K.R82f1d282013-05-17 15:37:31 -0700361 swap(fbWidth, fbHeight);
362
Arun Kumar K.Rfeb2d8a2013-02-01 02:53:13 -0800363 float asX = 0;
364 float asY = 0;
365 float asW = fbWidth;
Arpita Banerjeeb28b3092013-12-06 20:14:23 -0800366 float asH = fbHeight;
Arun Kumar K.Rfeb2d8a2013-02-01 02:53:13 -0800367
Arun Kumar K.Rfeb2d8a2013-02-01 02:53:13 -0800368 // based on the action safe ratio, get the Action safe rectangle
369 asW = fbWidth * (1.0f - asWidthRatio / 100.0f);
370 asH = fbHeight * (1.0f - asHeightRatio / 100.0f);
371 asX = (fbWidth - asW) / 2;
372 asY = (fbHeight - asH) / 2;
373
374 // calculate the position ratio
375 xRatio = (float)x/fbWidth;
376 yRatio = (float)y/fbHeight;
377 wRatio = (float)w/fbWidth;
378 hRatio = (float)h/fbHeight;
379
380 //Calculate the position...
381 x = (xRatio * asW) + asX;
382 y = (yRatio * asH) + asY;
383 w = (wRatio * asW);
384 h = (hRatio * asH);
385
Arun Kumar K.R5898c652013-07-17 14:20:32 -0700386 // Convert it back to hwc_rect_t
387 rect.left = x;
388 rect.top = y;
389 rect.right = w + rect.left;
390 rect.bottom = h + rect.top;
391
Arun Kumar K.Rfeb2d8a2013-02-01 02:53:13 -0800392 return;
393}
394
Arun Kumar K.R5898c652013-07-17 14:20:32 -0700395/* Calculates the aspect ratio for based on src & dest */
396void getAspectRatioPosition(int destWidth, int destHeight, int srcWidth,
397 int srcHeight, hwc_rect_t& rect) {
398 int x =0, y =0;
Arun Kumar K.Rffef7482013-04-10 14:17:22 -0700399
Arun Kumar K.R5898c652013-07-17 14:20:32 -0700400 if (srcWidth * destHeight > destWidth * srcHeight) {
401 srcHeight = destWidth * srcHeight / srcWidth;
402 srcWidth = destWidth;
403 } else if (srcWidth * destHeight < destWidth * srcHeight) {
404 srcWidth = destHeight * srcWidth / srcHeight;
405 srcHeight = destHeight;
406 } else {
407 srcWidth = destWidth;
408 srcHeight = destHeight;
409 }
410 if (srcWidth > destWidth) srcWidth = destWidth;
411 if (srcHeight > destHeight) srcHeight = destHeight;
412 x = (destWidth - srcWidth) / 2;
413 y = (destHeight - srcHeight) / 2;
414 ALOGD_IF(HWC_UTILS_DEBUG, "%s: AS Position: x = %d, y = %d w = %d h = %d",
415 __FUNCTION__, x, y, srcWidth , srcHeight);
416 // Convert it back to hwc_rect_t
417 rect.left = x;
418 rect.top = y;
419 rect.right = srcWidth + rect.left;
420 rect.bottom = srcHeight + rect.top;
Arun Kumar K.Rffef7482013-04-10 14:17:22 -0700421}
422
Arun Kumar K.R5898c652013-07-17 14:20:32 -0700423// This function gets the destination position for Seconday display
424// based on the position and aspect ratio with orientation
425void getAspectRatioPosition(hwc_context_t* ctx, int dpy, int extOrientation,
426 hwc_rect_t& inRect, hwc_rect_t& outRect) {
Ramkumar Radhakrishnandebfc5a2013-12-04 15:15:42 -0800427 hwc_rect_t viewFrame = ctx->mViewFrame[dpy];
Arun Kumar K.R5898c652013-07-17 14:20:32 -0700428 // Physical display resolution
429 float fbWidth = ctx->dpyAttr[dpy].xres;
430 float fbHeight = ctx->dpyAttr[dpy].yres;
431 //display position(x,y,w,h) in correct aspectratio after rotation
432 int xPos = 0;
433 int yPos = 0;
434 float width = fbWidth;
435 float height = fbHeight;
436 // Width/Height used for calculation, after rotation
437 float actualWidth = fbWidth;
438 float actualHeight = fbHeight;
439
440 float wRatio = 1.0;
441 float hRatio = 1.0;
442 float xRatio = 1.0;
443 float yRatio = 1.0;
444 hwc_rect_t rect = {0, 0, (int)fbWidth, (int)fbHeight};
445
446 Dim inPos(inRect.left, inRect.top, inRect.right - inRect.left,
447 inRect.bottom - inRect.top);
448 Dim outPos(outRect.left, outRect.top, outRect.right - outRect.left,
449 outRect.bottom - outRect.top);
450
451 Whf whf(fbWidth, fbHeight, 0);
452 eTransform extorient = static_cast<eTransform>(extOrientation);
453 // To calculate the destination co-ordinates in the new orientation
454 preRotateSource(extorient, whf, inPos);
455
456 if(extOrientation & HAL_TRANSFORM_ROT_90) {
457 // Swap width/height for input position
458 swapWidthHeight(actualWidth, actualHeight);
459 getAspectRatioPosition(fbWidth, fbHeight, (int)actualWidth,
460 (int)actualHeight, rect);
461 xPos = rect.left;
462 yPos = rect.top;
463 width = rect.right - rect.left;
464 height = rect.bottom - rect.top;
Ramkumar Radhakrishnandebfc5a2013-12-04 15:15:42 -0800465 // swap viewframe coordinates for 90 degree rotation.
466 swap(viewFrame.left, viewFrame.top);
467 swap(viewFrame.right, viewFrame.bottom);
Arun Kumar K.R5898c652013-07-17 14:20:32 -0700468 }
Ramkumar Radhakrishnandebfc5a2013-12-04 15:15:42 -0800469 // if viewframe left and top coordinates are non zero value then exclude it
470 // during the computation of xRatio and yRatio
471 xRatio = (inPos.x - viewFrame.left)/actualWidth;
472 yRatio = (inPos.y - viewFrame.top)/actualHeight;
473 // Use viewframe width and height to compute wRatio and hRatio.
Tatenda Chipeperekwa7dfeecf2014-01-23 17:51:16 -0800474 wRatio = (float)inPos.w/(float)(viewFrame.right - viewFrame.left);
475 hRatio = (float)inPos.h/(float)(viewFrame.bottom - viewFrame.top);
Ramkumar Radhakrishnandebfc5a2013-12-04 15:15:42 -0800476
Arun Kumar K.R5898c652013-07-17 14:20:32 -0700477
478 //Calculate the position...
Arun Kumar K.R5898c652013-07-17 14:20:32 -0700479 outPos.x = (xRatio * width) + xPos;
480 outPos.y = (yRatio * height) + yPos;
481 outPos.w = wRatio * width;
482 outPos.h = hRatio * height;
483 ALOGD_IF(HWC_UTILS_DEBUG, "%s: Calculated AspectRatio Position: x = %d,"
484 "y = %d w = %d h = %d", __FUNCTION__, outPos.x, outPos.y,
485 outPos.w, outPos.h);
486
Amara Venkata Mastan Manoj Kumar376d8a82013-03-13 19:18:47 -0700487 // For sidesync, the dest fb will be in portrait orientation, and the crop
488 // will be updated to avoid the black side bands, and it will be upscaled
489 // to fit the dest RB, so recalculate
490 // the position based on the new width and height
491 if ((extOrientation & HWC_TRANSFORM_ROT_90) &&
492 isOrientationPortrait(ctx)) {
Ramkumar Radhakrishnan36bd5272014-01-31 20:03:01 -0800493 hwc_rect_t r = {0, 0, 0, 0};
Amara Venkata Mastan Manoj Kumar376d8a82013-03-13 19:18:47 -0700494 //Calculate the position
495 xRatio = (outPos.x - xPos)/width;
496 // GetaspectRatio -- tricky to get the correct aspect ratio
497 // But we need to do this.
498 getAspectRatioPosition(width, height, width, height, r);
499 xPos = r.left;
500 yPos = r.top;
Amara Venkata Mastan Manoj Kumar376d8a82013-03-13 19:18:47 -0700501 float tempHeight = r.bottom - r.top;
502 yRatio = yPos/height;
503 wRatio = outPos.w/width;
504 hRatio = tempHeight/height;
505
506 //Map the coordinates back to Framebuffer domain
507 outPos.x = (xRatio * fbWidth);
508 outPos.y = (yRatio * fbHeight);
509 outPos.w = wRatio * fbWidth;
510 outPos.h = hRatio * fbHeight;
511
512 ALOGD_IF(HWC_UTILS_DEBUG, "%s: Calculated AspectRatio for device in"
513 "portrait: x = %d,y = %d w = %d h = %d", __FUNCTION__,
514 outPos.x, outPos.y,
515 outPos.w, outPos.h);
516 }
517 if(ctx->dpyAttr[dpy].mDownScaleMode) {
518 int extW, extH;
519 if(dpy == HWC_DISPLAY_EXTERNAL)
520 ctx->mExtDisplay->getAttributes(extW, extH);
521 else
522 ctx->mVirtualDisplay->getAttributes(extW, extH);
523 fbWidth = ctx->dpyAttr[dpy].xres;
524 fbHeight = ctx->dpyAttr[dpy].yres;
525 //Calculate the position...
526 xRatio = outPos.x/fbWidth;
527 yRatio = outPos.y/fbHeight;
528 wRatio = outPos.w/fbWidth;
529 hRatio = outPos.h/fbHeight;
530
531 outPos.x = xRatio * extW;
532 outPos.y = yRatio * extH;
533 outPos.w = wRatio * extW;
534 outPos.h = hRatio * extH;
535 }
Arun Kumar K.R5898c652013-07-17 14:20:32 -0700536 // Convert Dim to hwc_rect_t
537 outRect.left = outPos.x;
538 outRect.top = outPos.y;
539 outRect.right = outPos.x + outPos.w;
540 outRect.bottom = outPos.y + outPos.h;
541
542 return;
543}
544
545bool isPrimaryPortrait(hwc_context_t *ctx) {
546 int fbWidth = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres;
547 int fbHeight = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres;
548 if(fbWidth < fbHeight) {
549 return true;
550 }
551 return false;
552}
553
Amara Venkata Mastan Manoj Kumar376d8a82013-03-13 19:18:47 -0700554bool isOrientationPortrait(hwc_context_t *ctx) {
555 if(isPrimaryPortrait(ctx)) {
556 return !(ctx->deviceOrientation & 0x1);
557 }
558 return (ctx->deviceOrientation & 0x1);
559}
560
Ramkumar Radhakrishnan66f856c2013-08-21 16:09:47 -0700561void calcExtDisplayPosition(hwc_context_t *ctx,
562 private_handle_t *hnd,
563 int dpy,
Amara Venkata Mastan Manoj Kumar376d8a82013-03-13 19:18:47 -0700564 hwc_rect_t& sourceCrop,
Ramkumar Radhakrishnan66f856c2013-08-21 16:09:47 -0700565 hwc_rect_t& displayFrame,
566 int& transform,
567 ovutils::eTransform& orient) {
Arun Kumar K.R5898c652013-07-17 14:20:32 -0700568 // Swap width and height when there is a 90deg transform
Ramkumar Radhakrishnan66f856c2013-08-21 16:09:47 -0700569 int extOrient = getExtOrientation(ctx);
570 if(dpy && !qdutils::MDPVersion::getInstance().is8x26()) {
571 if(!isYuvBuffer(hnd)) {
572 if(extOrient & HWC_TRANSFORM_ROT_90) {
573 int dstWidth = ctx->dpyAttr[dpy].xres;
574 int dstHeight = ctx->dpyAttr[dpy].yres;;
575 int srcWidth = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres;
576 int srcHeight = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres;
577 if(!isPrimaryPortrait(ctx)) {
578 swap(srcWidth, srcHeight);
579 } // Get Aspect Ratio for external
580 getAspectRatioPosition(dstWidth, dstHeight, srcWidth,
581 srcHeight, displayFrame);
582 // Crop - this is needed, because for sidesync, the dest fb will
583 // be in portrait orientation, so update the crop to not show the
584 // black side bands.
585 if (isOrientationPortrait(ctx)) {
586 sourceCrop = displayFrame;
587 displayFrame.left = 0;
588 displayFrame.top = 0;
589 displayFrame.right = dstWidth;
590 displayFrame.bottom = dstHeight;
591 }
592 }
593 if(ctx->dpyAttr[dpy].mDownScaleMode) {
594 int extW, extH;
595 // if downscale is enabled, map the co-ordinates to new
596 // domain(downscaled)
597 float fbWidth = ctx->dpyAttr[dpy].xres;
598 float fbHeight = ctx->dpyAttr[dpy].yres;
599 // query MDP configured attributes
600 if(dpy == HWC_DISPLAY_EXTERNAL)
601 ctx->mExtDisplay->getAttributes(extW, extH);
602 else
603 ctx->mVirtualDisplay->getAttributes(extW, extH);
604 //Calculate the ratio...
605 float wRatio = ((float)extW)/fbWidth;
606 float hRatio = ((float)extH)/fbHeight;
Amara Venkata Mastan Manoj Kumar376d8a82013-03-13 19:18:47 -0700607
Ramkumar Radhakrishnan66f856c2013-08-21 16:09:47 -0700608 //convert Dim to hwc_rect_t
609 displayFrame.left *= wRatio;
610 displayFrame.top *= hRatio;
611 displayFrame.right *= wRatio;
612 displayFrame.bottom *= hRatio;
613 }
614 }else {
615 if(extOrient || ctx->dpyAttr[dpy].mDownScaleMode) {
616 getAspectRatioPosition(ctx, dpy, extOrient,
617 displayFrame, displayFrame);
618 }
619 }
620 // If there is a external orientation set, use that
621 if(extOrient) {
622 transform = extOrient;
623 orient = static_cast<ovutils::eTransform >(extOrient);
624 }
625 // Calculate the actionsafe dimensions for External(dpy = 1 or 2)
626 getActionSafePosition(ctx, dpy, displayFrame);
Amara Venkata Mastan Manoj Kumar376d8a82013-03-13 19:18:47 -0700627 }
Arun Kumar K.Rfb5bfa62013-07-25 03:10:51 -0700628}
Amara Venkata Mastan Manoj Kumar376d8a82013-03-13 19:18:47 -0700629
Arun Kumar K.Rfb5bfa62013-07-25 03:10:51 -0700630/* Returns the orientation which needs to be set on External for
631 * SideSync/Buffer Mirrormode
632 */
633int getMirrorModeOrientation(hwc_context_t *ctx) {
634 int extOrientation = 0;
635 int deviceOrientation = ctx->deviceOrientation;
636 if(!isPrimaryPortrait(ctx))
637 deviceOrientation = (deviceOrientation + 1) % 4;
638 if (deviceOrientation == 0)
639 extOrientation = HWC_TRANSFORM_ROT_270;
640 else if (deviceOrientation == 1)//90
641 extOrientation = 0;
642 else if (deviceOrientation == 2)//180
643 extOrientation = HWC_TRANSFORM_ROT_90;
644 else if (deviceOrientation == 3)//270
645 extOrientation = HWC_TRANSFORM_FLIP_V | HWC_TRANSFORM_FLIP_H;
646
647 return extOrientation;
Arun Kumar K.R5898c652013-07-17 14:20:32 -0700648}
Arun Kumar K.Rffef7482013-04-10 14:17:22 -0700649
Prabhanjan Kandula21918db2013-11-26 15:51:58 +0530650bool isDownscaleRequired(hwc_layer_1_t const* layer) {
651 hwc_rect_t displayFrame = layer->displayFrame;
652 hwc_rect_t sourceCrop = integerizeSourceCrop(layer->sourceCropf);
653 int dst_w, dst_h, src_w, src_h;
654 dst_w = displayFrame.right - displayFrame.left;
655 dst_h = displayFrame.bottom - displayFrame.top;
656 src_w = sourceCrop.right - sourceCrop.left;
657 src_h = sourceCrop.bottom - sourceCrop.top;
658
659 if(((src_w > dst_w) || (src_h > dst_h)))
660 return true;
661
662 return false;
663}
664bool needsScaling(hwc_layer_1_t const* layer) {
Naseer Ahmed018e5452012-12-03 14:46:15 -0500665 int dst_w, dst_h, src_w, src_h;
Naseer Ahmed018e5452012-12-03 14:46:15 -0500666 hwc_rect_t displayFrame = layer->displayFrame;
Saurabh Shah62e1d732013-09-17 10:44:05 -0700667 hwc_rect_t sourceCrop = integerizeSourceCrop(layer->sourceCropf);
Naseer Ahmed018e5452012-12-03 14:46:15 -0500668
669 dst_w = displayFrame.right - displayFrame.left;
670 dst_h = displayFrame.bottom - displayFrame.top;
Naseer Ahmed018e5452012-12-03 14:46:15 -0500671 src_w = sourceCrop.right - sourceCrop.left;
672 src_h = sourceCrop.bottom - sourceCrop.top;
673
Jeykumar Sankaranb551ce42013-01-10 16:26:48 -0800674 if(((src_w != dst_w) || (src_h != dst_h)))
675 return true;
676
677 return false;
678}
679
Sushil Chauhan15a2ea62013-09-04 18:28:36 -0700680// Checks if layer needs scaling with split
681bool needsScalingWithSplit(hwc_context_t* ctx, hwc_layer_1_t const* layer,
682 const int& dpy) {
683
684 int src_width_l, src_height_l;
685 int src_width_r, src_height_r;
686 int dst_width_l, dst_height_l;
687 int dst_width_r, dst_height_r;
688 int hw_w = ctx->dpyAttr[dpy].xres;
689 int hw_h = ctx->dpyAttr[dpy].yres;
690 hwc_rect_t cropL, dstL, cropR, dstR;
691 const int lSplit = getLeftSplit(ctx, dpy);
Saurabh Shah62e1d732013-09-17 10:44:05 -0700692 hwc_rect_t sourceCrop = integerizeSourceCrop(layer->sourceCropf);
Sushil Chauhan15a2ea62013-09-04 18:28:36 -0700693 hwc_rect_t displayFrame = layer->displayFrame;
694 private_handle_t *hnd = (private_handle_t *)layer->handle;
Sushil Chauhan15a2ea62013-09-04 18:28:36 -0700695
696 cropL = sourceCrop;
697 dstL = displayFrame;
698 hwc_rect_t scissorL = { 0, 0, lSplit, hw_h };
Ramkumar Radhakrishnand8559482013-12-05 11:21:44 -0800699 scissorL = getIntersection(ctx->mViewFrame[dpy], scissorL);
Sushil Chauhan15a2ea62013-09-04 18:28:36 -0700700 qhwc::calculate_crop_rects(cropL, dstL, scissorL, 0);
701
702 cropR = sourceCrop;
703 dstR = displayFrame;
704 hwc_rect_t scissorR = { lSplit, 0, hw_w, hw_h };
Ramkumar Radhakrishnand8559482013-12-05 11:21:44 -0800705 scissorR = getIntersection(ctx->mViewFrame[dpy], scissorR);
Sushil Chauhan15a2ea62013-09-04 18:28:36 -0700706 qhwc::calculate_crop_rects(cropR, dstR, scissorR, 0);
707
708 // Sanitize Crop to stitch
709 sanitizeSourceCrop(cropL, cropR, hnd);
710
711 // Calculate the left dst
712 dst_width_l = dstL.right - dstL.left;
713 dst_height_l = dstL.bottom - dstL.top;
714 src_width_l = cropL.right - cropL.left;
715 src_height_l = cropL.bottom - cropL.top;
716
717 // check if there is any scaling on the left
718 if(((src_width_l != dst_width_l) || (src_height_l != dst_height_l)))
719 return true;
720
721 // Calculate the right dst
722 dst_width_r = dstR.right - dstR.left;
723 dst_height_r = dstR.bottom - dstR.top;
724 src_width_r = cropR.right - cropR.left;
725 src_height_r = cropR.bottom - cropR.top;
726
727 // check if there is any scaling on the right
728 if(((src_width_r != dst_width_r) || (src_height_r != dst_height_r)))
729 return true;
730
731 return false;
732}
733
Prabhanjan Kandula21918db2013-11-26 15:51:58 +0530734bool isAlphaScaled(hwc_layer_1_t const* layer) {
735 if(needsScaling(layer) && isAlphaPresent(layer)) {
Sravan Kumar D.V.N075ef002013-03-20 05:22:26 +0530736 return true;
737 }
738 return false;
739}
740
741bool isAlphaPresent(hwc_layer_1_t const* layer) {
742 private_handle_t *hnd = (private_handle_t *)layer->handle;
Naseer Ahmed7a4287c2013-03-26 18:11:41 -0400743 if(hnd) {
744 int format = hnd->format;
745 switch(format) {
Sravan Kumar D.V.N075ef002013-03-20 05:22:26 +0530746 case HAL_PIXEL_FORMAT_RGBA_8888:
747 case HAL_PIXEL_FORMAT_BGRA_8888:
748 // In any more formats with Alpha go here..
Naseer Ahmed018e5452012-12-03 14:46:15 -0500749 return true;
Sravan Kumar D.V.N075ef002013-03-20 05:22:26 +0530750 default : return false;
Naseer Ahmed7a4287c2013-03-26 18:11:41 -0400751 }
Naseer Ahmed018e5452012-12-03 14:46:15 -0500752 }
753 return false;
754}
755
Saurabh Shahd9ff30b2013-10-03 16:37:06 -0700756static void trimLayer(hwc_context_t *ctx, const int& dpy, const int& transform,
757 hwc_rect_t& crop, hwc_rect_t& dst) {
758 int hw_w = ctx->dpyAttr[dpy].xres;
759 int hw_h = ctx->dpyAttr[dpy].yres;
760 if(dst.left < 0 || dst.top < 0 ||
761 dst.right > hw_w || dst.bottom > hw_h) {
762 hwc_rect_t scissor = {0, 0, hw_w, hw_h };
Ramkumar Radhakrishnand8559482013-12-05 11:21:44 -0800763 scissor = getIntersection(ctx->mViewFrame[dpy], scissor);
Saurabh Shahd9ff30b2013-10-03 16:37:06 -0700764 qhwc::calculate_crop_rects(crop, dst, scissor, transform);
765 }
766}
767
768static void trimList(hwc_context_t *ctx, hwc_display_contents_1_t *list,
769 const int& dpy) {
770 for(uint32_t i = 0; i < list->numHwLayers - 1; i++) {
771 hwc_layer_1_t *layer = &list->hwLayers[i];
772 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf);
773 trimLayer(ctx, dpy,
774 list->hwLayers[i].transform,
775 (hwc_rect_t&)crop,
776 (hwc_rect_t&)list->hwLayers[i].displayFrame);
777 layer->sourceCropf.left = crop.left;
778 layer->sourceCropf.right = crop.right;
779 layer->sourceCropf.top = crop.top;
780 layer->sourceCropf.bottom = crop.bottom;
781 }
782}
783
Ramkumar Radhakrishnan773e1882014-02-03 18:12:29 -0800784hwc_rect_t calculateDisplayViewFrame(hwc_context_t *ctx, int dpy) {
785 int dstWidth = ctx->dpyAttr[dpy].xres;
786 int dstHeight = ctx->dpyAttr[dpy].yres;
787 int srcWidth = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres;
788 int srcHeight = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres;
789 // default we assume viewframe as a full frame for primary display
790 hwc_rect outRect = {0, 0, dstWidth, dstHeight};
791 if(dpy) {
792 // swap srcWidth and srcHeight, if the device orientation is 90 or 270.
793 if(ctx->deviceOrientation & 0x1) {
794 swap(srcWidth, srcHeight);
795 }
796 // Get Aspect Ratio for external
797 getAspectRatioPosition(dstWidth, dstHeight, srcWidth,
798 srcHeight, outRect);
799 }
800 ALOGD_IF(HWC_UTILS_DEBUG, "%s: view frame for dpy %d is [%d %d %d %d]",
801 __FUNCTION__, dpy, outRect.left, outRect.top,
802 outRect.right, outRect.bottom);
803 return outRect;
804}
805
Saurabh Shah3e858eb2012-09-17 16:53:21 -0700806void setListStats(hwc_context_t *ctx,
Saurabh Shahd9ff30b2013-10-03 16:37:06 -0700807 hwc_display_contents_1_t *list, int dpy) {
Saurabh Shahd4e65852013-06-17 11:33:53 -0700808 const int prevYuvCount = ctx->listStats[dpy].yuvCount;
809 memset(&ctx->listStats[dpy], 0, sizeof(ListStats));
Saurabh Shah3e858eb2012-09-17 16:53:21 -0700810 ctx->listStats[dpy].numAppLayers = list->numHwLayers - 1;
811 ctx->listStats[dpy].fbLayerIndex = list->numHwLayers - 1;
Saurabh Shahc4d034f2012-09-27 15:55:15 -0700812 ctx->listStats[dpy].skipCount = 0;
Sravan Kumar D.V.Nb5ed0292013-03-15 08:51:16 +0530813 ctx->listStats[dpy].preMultipliedAlpha = false;
Saurabh Shah8028e3b2013-10-15 12:27:59 -0700814 ctx->listStats[dpy].isSecurePresent = false;
Jeykumar Sankarancf537002013-01-21 21:19:15 -0800815 ctx->listStats[dpy].yuvCount = 0;
Ping Li9404e2a2013-04-24 16:36:03 -0400816 char property[PROPERTY_VALUE_MAX];
Arun Kumar K.Ra2978452013-02-07 01:34:24 -0800817 ctx->listStats[dpy].extOnlyLayerIndex = -1;
Ramkumar Radhakrishnan59a11072013-04-15 16:14:49 -0700818 ctx->listStats[dpy].isDisplayAnimating = false;
Jeykumar Sankaran6a9bb9e2013-08-01 14:19:26 -0700819 ctx->listStats[dpy].roi = ovutils::Dim(0, 0,
820 (int)ctx->dpyAttr[dpy].xres, (int)ctx->dpyAttr[dpy].yres);
Ramkumar Radhakrishnanba713382013-08-30 18:41:07 -0700821 ctx->listStats[dpy].secureUI = false;
radhakrishnac9a67412013-09-25 17:40:42 +0530822 ctx->listStats[dpy].yuv4k2kCount = 0;
Ramkumar Radhakrishnandd38b822013-12-04 15:15:42 -0800823 ctx->mViewFrame[dpy] = (hwc_rect_t){0, 0, 0, 0};
Ramkumar Radhakrishnan4af1ef02013-12-12 11:53:08 -0800824 ctx->dpyAttr[dpy].mActionSafePresent = isActionSafePresent(ctx, dpy);
Naseer Ahmedf48aef62012-07-20 09:05:53 -0700825
Saurabh Shahd9ff30b2013-10-03 16:37:06 -0700826 trimList(ctx, list, dpy);
Arun Kumar K.R2aa44c62014-01-21 23:08:28 -0800827 optimizeLayerRects(list);
Prabhanjan Kandulaa5dc8e92013-09-25 15:20:33 +0530828
Ramkumar Radhakrishnan773e1882014-02-03 18:12:29 -0800829 // Calculate view frame of ext display from primary resolution
830 // and primary device orientation.
831 ctx->mViewFrame[dpy] = calculateDisplayViewFrame(ctx, dpy);
832
Ramkumar Radhakrishnan26bdee92013-06-20 16:56:56 -0700833 for (size_t i = 0; i < (size_t)ctx->listStats[dpy].numAppLayers; i++) {
Naseer Ahmed018e5452012-12-03 14:46:15 -0500834 hwc_layer_1_t const* layer = &list->hwLayers[i];
835 private_handle_t *hnd = (private_handle_t *)layer->handle;
Naseer Ahmedf48aef62012-07-20 09:05:53 -0700836
Ramkumar Radhakrishnane661f962013-06-05 17:21:38 -0700837#ifdef QCOM_BSP
838 if (layer->flags & HWC_SCREENSHOT_ANIMATOR_LAYER) {
839 ctx->listStats[dpy].isDisplayAnimating = true;
840 }
Ramkumar Radhakrishnanba713382013-08-30 18:41:07 -0700841 if(isSecureDisplayBuffer(hnd)) {
842 ctx->listStats[dpy].secureUI = true;
843 }
Ramkumar Radhakrishnane661f962013-06-05 17:21:38 -0700844#endif
Ramkumar Radhakrishnan26bdee92013-06-20 16:56:56 -0700845 // continue if number of app layers exceeds MAX_NUM_APP_LAYERS
846 if(ctx->listStats[dpy].numAppLayers > MAX_NUM_APP_LAYERS)
Ramkumar Radhakrishnane661f962013-06-05 17:21:38 -0700847 continue;
Jeykumar Sankarancf537002013-01-21 21:19:15 -0800848
Ramkumar Radhakrishnan26bdee92013-06-20 16:56:56 -0700849 //reset yuv indices
850 ctx->listStats[dpy].yuvIndices[i] = -1;
radhakrishnac9a67412013-09-25 17:40:42 +0530851 ctx->listStats[dpy].yuv4k2kIndices[i] = -1;
Ramkumar Radhakrishnan26bdee92013-06-20 16:56:56 -0700852
Saurabh Shah8028e3b2013-10-15 12:27:59 -0700853 if (isSecureBuffer(hnd)) {
854 ctx->listStats[dpy].isSecurePresent = true;
855 }
856
Ramkumar Radhakrishnan26bdee92013-06-20 16:56:56 -0700857 if (isSkipLayer(&list->hwLayers[i])) {
Saurabh Shah3e858eb2012-09-17 16:53:21 -0700858 ctx->listStats[dpy].skipCount++;
Ramkumar Radhakrishnan59a11072013-04-15 16:14:49 -0700859 }
860
861 if (UNLIKELY(isYuvBuffer(hnd))) {
Jeykumar Sankarancf537002013-01-21 21:19:15 -0800862 int& yuvCount = ctx->listStats[dpy].yuvCount;
863 ctx->listStats[dpy].yuvIndices[yuvCount] = i;
864 yuvCount++;
Jeykumar Sankaranb551ce42013-01-10 16:26:48 -0800865
radhakrishnac9a67412013-09-25 17:40:42 +0530866 if(UNLIKELY(is4kx2kYuvBuffer(hnd))){
867 int& yuv4k2kCount = ctx->listStats[dpy].yuv4k2kCount;
868 ctx->listStats[dpy].yuv4k2kIndices[yuv4k2kCount] = i;
869 yuv4k2kCount++;
870 }
871
Saurabh Shahe2474082013-05-15 16:32:13 -0700872 if((layer->transform & HWC_TRANSFORM_ROT_90) &&
Amara Venkata Mastan Manoj Kumar9d373c02013-08-20 14:30:09 -0700873 canUseRotator(ctx, dpy)) {
874 if( (dpy == HWC_DISPLAY_PRIMARY) &&
875 ctx->mOverlay->isPipeTypeAttached(OV_MDP_PIPE_DMA)) {
Saurabh Shah0ceeb6a2013-04-23 10:46:07 -0700876 ctx->isPaddingRound = true;
877 }
Saurabh Shah85234ec2013-04-12 17:09:00 -0700878 Overlay::setDMAMode(Overlay::DMA_BLOCK_MODE);
879 }
Naseer Ahmed29a26812012-06-14 00:56:20 -0700880 }
Sravan Kumar D.V.Nb5ed0292013-03-15 08:51:16 +0530881 if(layer->blending == HWC_BLENDING_PREMULT)
882 ctx->listStats[dpy].preMultipliedAlpha = true;
Jeykumar Sankaran7535aba2013-02-04 11:03:09 -0800883
Arun Kumar K.Ra2978452013-02-07 01:34:24 -0800884
885 if(UNLIKELY(isExtOnly(hnd))){
886 ctx->listStats[dpy].extOnlyLayerIndex = i;
887 }
Naseer Ahmed29a26812012-06-14 00:56:20 -0700888 }
Ping Li9404e2a2013-04-24 16:36:03 -0400889 if(ctx->listStats[dpy].yuvCount > 0) {
890 if (property_get("hw.cabl.yuv", property, NULL) > 0) {
891 if (atoi(property) != 1) {
892 property_set("hw.cabl.yuv", "1");
893 }
894 }
895 } else {
896 if (property_get("hw.cabl.yuv", property, NULL) > 0) {
897 if (atoi(property) != 0) {
898 property_set("hw.cabl.yuv", "0");
899 }
900 }
901 }
Arun Kumar K.Rffef7482013-04-10 14:17:22 -0700902 if(dpy) {
903 //uncomment the below code for testing purpose.
904 /* char value[PROPERTY_VALUE_MAX];
905 property_get("sys.ext_orientation", value, "0");
906 // Assuming the orientation value is in terms of HAL_TRANSFORM,
907 // This needs mapping to HAL, if its in different convention
908 ctx->mExtOrientation = atoi(value); */
909 // Assuming the orientation value is in terms of HAL_TRANSFORM,
910 // This needs mapping to HAL, if its in different convention
Arun Kumar K.Rfb5bfa62013-07-25 03:10:51 -0700911 if(ctx->mExtOrientation || ctx->mBufferMirrorMode) {
912 ALOGD_IF(HWC_UTILS_DEBUG, "%s: ext orientation = %d"
913 "BufferMirrorMode = %d", __FUNCTION__,
914 ctx->mExtOrientation, ctx->mBufferMirrorMode);
Arun Kumar K.Rffef7482013-04-10 14:17:22 -0700915 if(ctx->mOverlay->isPipeTypeAttached(OV_MDP_PIPE_DMA)) {
916 ctx->isPaddingRound = true;
917 }
918 Overlay::setDMAMode(Overlay::DMA_BLOCK_MODE);
919 }
920 }
Saurabh Shahd4e65852013-06-17 11:33:53 -0700921
922 //The marking of video begin/end is useful on some targets where we need
923 //to have a padding round to be able to shift pipes across mixers.
924 if(prevYuvCount != ctx->listStats[dpy].yuvCount) {
925 ctx->mVideoTransFlag = true;
926 }
Raj Kamal9ed3d6b2014-02-07 16:15:17 +0530927
Saurabh Shaha9da08f2013-07-03 13:27:53 -0700928 if(dpy == HWC_DISPLAY_PRIMARY) {
929 ctx->mAD->markDoable(ctx, list);
930 }
Naseer Ahmed29a26812012-06-14 00:56:20 -0700931}
932
Naseer Ahmed018e5452012-12-03 14:46:15 -0500933
Saurabh Shah68107422013-07-09 11:12:42 -0700934static void calc_cut(double& leftCutRatio, double& topCutRatio,
935 double& rightCutRatio, double& bottomCutRatio, int orient) {
Saurabh Shah27c1d652012-08-14 19:30:28 -0700936 if(orient & HAL_TRANSFORM_FLIP_H) {
Saurabh Shah541b59d2012-10-11 11:08:12 -0700937 swap(leftCutRatio, rightCutRatio);
Saurabh Shah27c1d652012-08-14 19:30:28 -0700938 }
939 if(orient & HAL_TRANSFORM_FLIP_V) {
Saurabh Shah541b59d2012-10-11 11:08:12 -0700940 swap(topCutRatio, bottomCutRatio);
Saurabh Shah27c1d652012-08-14 19:30:28 -0700941 }
942 if(orient & HAL_TRANSFORM_ROT_90) {
943 //Anti clock swapping
Saurabh Shah68107422013-07-09 11:12:42 -0700944 double tmpCutRatio = leftCutRatio;
Saurabh Shah541b59d2012-10-11 11:08:12 -0700945 leftCutRatio = topCutRatio;
946 topCutRatio = rightCutRatio;
947 rightCutRatio = bottomCutRatio;
948 bottomCutRatio = tmpCutRatio;
Saurabh Shah27c1d652012-08-14 19:30:28 -0700949 }
950}
951
Jeykumar Sankaran85977e32013-02-25 17:06:08 -0800952bool isSecuring(hwc_context_t* ctx, hwc_layer_1_t const* layer) {
Naseer Ahmed54821fe2012-11-28 18:44:38 -0500953 if((ctx->mMDP.version < qdutils::MDSS_V5) &&
954 (ctx->mMDP.version > qdutils::MDP_V3_0) &&
955 ctx->mSecuring) {
956 return true;
957 }
Jeykumar Sankaran85977e32013-02-25 17:06:08 -0800958 if (isSecureModePolicy(ctx->mMDP.version)) {
959 private_handle_t *hnd = (private_handle_t *)layer->handle;
960 if(ctx->mSecureMode) {
961 if (! isSecureBuffer(hnd)) {
962 ALOGD_IF(HWC_UTILS_DEBUG,"%s:Securing Turning ON ...",
963 __FUNCTION__);
964 return true;
965 }
966 } else {
967 if (isSecureBuffer(hnd)) {
968 ALOGD_IF(HWC_UTILS_DEBUG,"%s:Securing Turning OFF ...",
969 __FUNCTION__);
970 return true;
971 }
972 }
973 }
Naseer Ahmed54821fe2012-11-28 18:44:38 -0500974 return false;
975}
976
Sushil Chauhan2515abf2013-01-08 16:40:05 -0800977bool isSecureModePolicy(int mdpVersion) {
978 if (mdpVersion < qdutils::MDSS_V5)
979 return true;
980 else
981 return false;
982}
Naseer Ahmed54821fe2012-11-28 18:44:38 -0500983
Ramkumar Radhakrishnan4af1ef02013-12-12 11:53:08 -0800984// returns true if Action safe dimensions are set and target supports Actionsafe
985bool isActionSafePresent(hwc_context_t *ctx, int dpy) {
986 // if external supports underscan, do nothing
987 // it will be taken care in the driver
988 if(!dpy || ctx->mExtDisplay->isCEUnderscanSupported())
989 return false;
990
991 char value[PROPERTY_VALUE_MAX];
992 // Read action safe properties
993 property_get("persist.sys.actionsafe.width", value, "0");
994 ctx->dpyAttr[dpy].mAsWidthRatio = atoi(value);
995 property_get("persist.sys.actionsafe.height", value, "0");
996 ctx->dpyAttr[dpy].mAsHeightRatio = atoi(value);
997
998 if(!ctx->dpyAttr[dpy].mAsWidthRatio && !ctx->dpyAttr[dpy].mAsHeightRatio) {
999 //No action safe ratio set, return
1000 return false;
1001 }
1002 return true;
1003}
1004
Naseer Ahmed522ce662013-03-18 20:14:05 -04001005int getBlending(int blending) {
1006 switch(blending) {
1007 case HWC_BLENDING_NONE:
1008 return overlay::utils::OVERLAY_BLENDING_OPAQUE;
1009 case HWC_BLENDING_PREMULT:
1010 return overlay::utils::OVERLAY_BLENDING_PREMULT;
1011 case HWC_BLENDING_COVERAGE :
1012 default:
1013 return overlay::utils::OVERLAY_BLENDING_COVERAGE;
1014 }
1015}
1016
Naseer Ahmedf48aef62012-07-20 09:05:53 -07001017//Crops source buffer against destination and FB boundaries
1018void calculate_crop_rects(hwc_rect_t& crop, hwc_rect_t& dst,
Jeykumar Sankaranb551ce42013-01-10 16:26:48 -08001019 const hwc_rect_t& scissor, int orient) {
1020
Saurabh Shah27c1d652012-08-14 19:30:28 -07001021 int& crop_l = crop.left;
1022 int& crop_t = crop.top;
Naseer Ahmedf48aef62012-07-20 09:05:53 -07001023 int& crop_r = crop.right;
1024 int& crop_b = crop.bottom;
1025 int crop_w = crop.right - crop.left;
1026 int crop_h = crop.bottom - crop.top;
1027
Saurabh Shah27c1d652012-08-14 19:30:28 -07001028 int& dst_l = dst.left;
1029 int& dst_t = dst.top;
Naseer Ahmedf48aef62012-07-20 09:05:53 -07001030 int& dst_r = dst.right;
1031 int& dst_b = dst.bottom;
Saurabh Shah27c1d652012-08-14 19:30:28 -07001032 int dst_w = abs(dst.right - dst.left);
1033 int dst_h = abs(dst.bottom - dst.top);
Naseer Ahmedf48aef62012-07-20 09:05:53 -07001034
Jeykumar Sankaranb551ce42013-01-10 16:26:48 -08001035 const int& sci_l = scissor.left;
1036 const int& sci_t = scissor.top;
1037 const int& sci_r = scissor.right;
1038 const int& sci_b = scissor.bottom;
Jeykumar Sankaranb551ce42013-01-10 16:26:48 -08001039
Saurabh Shah68107422013-07-09 11:12:42 -07001040 double leftCutRatio = 0.0, rightCutRatio = 0.0, topCutRatio = 0.0,
1041 bottomCutRatio = 0.0;
Naseer Ahmedf48aef62012-07-20 09:05:53 -07001042
Jeykumar Sankaranb551ce42013-01-10 16:26:48 -08001043 if(dst_l < sci_l) {
Saurabh Shah68107422013-07-09 11:12:42 -07001044 leftCutRatio = (double)(sci_l - dst_l) / (double)dst_w;
Jeykumar Sankaranb551ce42013-01-10 16:26:48 -08001045 dst_l = sci_l;
Naseer Ahmedf48aef62012-07-20 09:05:53 -07001046 }
Jeykumar Sankaranb551ce42013-01-10 16:26:48 -08001047
1048 if(dst_r > sci_r) {
Saurabh Shah68107422013-07-09 11:12:42 -07001049 rightCutRatio = (double)(dst_r - sci_r) / (double)dst_w;
Jeykumar Sankaranb551ce42013-01-10 16:26:48 -08001050 dst_r = sci_r;
Naseer Ahmedf48aef62012-07-20 09:05:53 -07001051 }
Jeykumar Sankaranb551ce42013-01-10 16:26:48 -08001052
1053 if(dst_t < sci_t) {
Saurabh Shah68107422013-07-09 11:12:42 -07001054 topCutRatio = (double)(sci_t - dst_t) / (double)dst_h;
Jeykumar Sankaranb551ce42013-01-10 16:26:48 -08001055 dst_t = sci_t;
Naseer Ahmedf48aef62012-07-20 09:05:53 -07001056 }
Jeykumar Sankaranb551ce42013-01-10 16:26:48 -08001057
1058 if(dst_b > sci_b) {
Saurabh Shah68107422013-07-09 11:12:42 -07001059 bottomCutRatio = (double)(dst_b - sci_b) / (double)dst_h;
Jeykumar Sankaranb551ce42013-01-10 16:26:48 -08001060 dst_b = sci_b;
Naseer Ahmed29a26812012-06-14 00:56:20 -07001061 }
Saurabh Shah27c1d652012-08-14 19:30:28 -07001062
Saurabh Shah541b59d2012-10-11 11:08:12 -07001063 calc_cut(leftCutRatio, topCutRatio, rightCutRatio, bottomCutRatio, orient);
1064 crop_l += crop_w * leftCutRatio;
1065 crop_t += crop_h * topCutRatio;
1066 crop_r -= crop_w * rightCutRatio;
1067 crop_b -= crop_h * bottomCutRatio;
Naseer Ahmed29a26812012-06-14 00:56:20 -07001068}
Naseer Ahmedf48aef62012-07-20 09:05:53 -07001069
Prabhanjan Kandula9bd5f642013-09-25 17:00:36 +05301070bool areLayersIntersecting(const hwc_layer_1_t* layer1,
1071 const hwc_layer_1_t* layer2) {
1072 hwc_rect_t irect = getIntersection(layer1->displayFrame,
1073 layer2->displayFrame);
1074 return isValidRect(irect);
1075}
1076
Jeykumar Sankaran6a585792013-10-03 11:30:55 -07001077bool isValidRect(const hwc_rect& rect)
1078{
1079 return ((rect.bottom > rect.top) && (rect.right > rect.left)) ;
Prabhanjan Kandulaa5dc8e92013-09-25 15:20:33 +05301080}
1081
Jeykumar Sankaran6a585792013-10-03 11:30:55 -07001082/* computes the intersection of two rects */
1083hwc_rect_t getIntersection(const hwc_rect_t& rect1, const hwc_rect_t& rect2)
1084{
1085 hwc_rect_t res;
1086
1087 if(!isValidRect(rect1) || !isValidRect(rect2)){
1088 return (hwc_rect_t){0, 0, 0, 0};
1089 }
1090
1091
1092 res.left = max(rect1.left, rect2.left);
1093 res.top = max(rect1.top, rect2.top);
1094 res.right = min(rect1.right, rect2.right);
1095 res.bottom = min(rect1.bottom, rect2.bottom);
1096
1097 if(!isValidRect(res))
1098 return (hwc_rect_t){0, 0, 0, 0};
1099
1100 return res;
Prabhanjan Kandulaa5dc8e92013-09-25 15:20:33 +05301101}
1102
Jeykumar Sankaran6a585792013-10-03 11:30:55 -07001103/* computes the union of two rects */
1104hwc_rect_t getUnion(const hwc_rect &rect1, const hwc_rect &rect2)
1105{
1106 hwc_rect_t res;
1107
1108 if(!isValidRect(rect1)){
1109 return rect2;
1110 }
1111
1112 if(!isValidRect(rect2)){
1113 return rect1;
1114 }
1115
1116 res.left = min(rect1.left, rect2.left);
1117 res.top = min(rect1.top, rect2.top);
1118 res.right = max(rect1.right, rect2.right);
1119 res.bottom = max(rect1.bottom, rect2.bottom);
1120
1121 return res;
Prabhanjan Kandulaa5dc8e92013-09-25 15:20:33 +05301122}
1123
Jeykumar Sankaran93943532013-11-08 18:05:11 -08001124/* Not a geometrical rect deduction. Deducts rect2 from rect1 only if it results
1125 * a single rect */
1126hwc_rect_t deductRect(const hwc_rect_t& rect1, const hwc_rect_t& rect2) {
Prabhanjan Kandulaa5dc8e92013-09-25 15:20:33 +05301127
Jeykumar Sankaran93943532013-11-08 18:05:11 -08001128 hwc_rect_t res = rect1;
1129
1130 if((rect1.left == rect2.left) && (rect1.right == rect2.right)) {
1131 if((rect1.top == rect2.top) && (rect2.bottom <= rect1.bottom))
1132 res.top = rect2.bottom;
1133 else if((rect1.bottom == rect2.bottom)&& (rect2.top >= rect1.top))
1134 res.bottom = rect2.top;
1135 }
1136 else if((rect1.top == rect2.top) && (rect1.bottom == rect2.bottom)) {
1137 if((rect1.left == rect2.left) && (rect2.right <= rect1.right))
1138 res.left = rect2.right;
1139 else if((rect1.right == rect2.right)&& (rect2.left >= rect1.left))
1140 res.right = rect2.left;
1141 }
1142 return res;
Prabhanjan Kandulaa5dc8e92013-09-25 15:20:33 +05301143}
1144
Arun Kumar K.R2aa44c62014-01-21 23:08:28 -08001145void optimizeLayerRects(const hwc_display_contents_1_t *list) {
Prabhanjan Kandulaa5dc8e92013-09-25 15:20:33 +05301146 int i=list->numHwLayers-2;
Prabhanjan Kandulaa5dc8e92013-09-25 15:20:33 +05301147 while(i > 0) {
Prabhanjan Kandulaa5dc8e92013-09-25 15:20:33 +05301148 //see if there is no blending required.
Arun Kumar K.R2aa44c62014-01-21 23:08:28 -08001149 //If it is opaque see if we can substract this region from below
1150 //layers.
Prabhanjan Kandulaa5dc8e92013-09-25 15:20:33 +05301151 if(list->hwLayers[i].blending == HWC_BLENDING_NONE) {
1152 int j= i-1;
1153 hwc_rect_t& topframe =
1154 (hwc_rect_t&)list->hwLayers[i].displayFrame;
1155 while(j >= 0) {
Prabhanjan Kandula21918db2013-11-26 15:51:58 +05301156 if(!needsScaling(&list->hwLayers[j])) {
Jeykumar Sankaran93943532013-11-08 18:05:11 -08001157 hwc_layer_1_t* layer = (hwc_layer_1_t*)&list->hwLayers[j];
1158 hwc_rect_t& bottomframe = layer->displayFrame;
Jeykumar Sankaran071468b2014-01-14 17:21:49 -08001159 hwc_rect_t bottomCrop =
1160 integerizeSourceCrop(layer->sourceCropf);
Jeykumar Sankaran93943532013-11-08 18:05:11 -08001161 int transform =layer->transform;
Jeykumar Sankaran6a585792013-10-03 11:30:55 -07001162
Jeykumar Sankaran93943532013-11-08 18:05:11 -08001163 hwc_rect_t irect = getIntersection(bottomframe, topframe);
1164 if(isValidRect(irect)) {
Jeykumar Sankaran1b3da402013-12-04 16:22:34 -08001165 hwc_rect_t dest_rect;
Jeykumar Sankaran93943532013-11-08 18:05:11 -08001166 //if intersection is valid rect, deduct it
Jeykumar Sankaran1b3da402013-12-04 16:22:34 -08001167 dest_rect = deductRect(bottomframe, irect);
Jeykumar Sankaran93943532013-11-08 18:05:11 -08001168 qhwc::calculate_crop_rects(bottomCrop, bottomframe,
Jeykumar Sankaran1b3da402013-12-04 16:22:34 -08001169 dest_rect, transform);
Jeykumar Sankaran071468b2014-01-14 17:21:49 -08001170 //Update layer sourceCropf
1171 layer->sourceCropf.left = bottomCrop.left;
1172 layer->sourceCropf.top = bottomCrop.top;
1173 layer->sourceCropf.right = bottomCrop.right;
1174 layer->sourceCropf.bottom = bottomCrop.bottom;
Jeykumar Sankaran93943532013-11-08 18:05:11 -08001175 }
1176 }
1177 j--;
Prabhanjan Kandulaa5dc8e92013-09-25 15:20:33 +05301178 }
1179 }
1180 i--;
1181 }
1182}
1183
Naseer Ahmed64b81212013-02-14 10:29:47 -05001184void getNonWormholeRegion(hwc_display_contents_1_t* list,
1185 hwc_rect_t& nwr)
1186{
1187 uint32_t last = list->numHwLayers - 1;
1188 hwc_rect_t fbDisplayFrame = list->hwLayers[last].displayFrame;
1189 //Initiliaze nwr to first frame
1190 nwr.left = list->hwLayers[0].displayFrame.left;
1191 nwr.top = list->hwLayers[0].displayFrame.top;
1192 nwr.right = list->hwLayers[0].displayFrame.right;
1193 nwr.bottom = list->hwLayers[0].displayFrame.bottom;
1194
1195 for (uint32_t i = 1; i < last; i++) {
1196 hwc_rect_t displayFrame = list->hwLayers[i].displayFrame;
Jeykumar Sankaran6a585792013-10-03 11:30:55 -07001197 nwr = getUnion(nwr, displayFrame);
Naseer Ahmed64b81212013-02-14 10:29:47 -05001198 }
1199
1200 //Intersect with the framebuffer
Jeykumar Sankaran6a585792013-10-03 11:30:55 -07001201 nwr = getIntersection(nwr, fbDisplayFrame);
Naseer Ahmed64b81212013-02-14 10:29:47 -05001202}
1203
Saurabh Shah3e858eb2012-09-17 16:53:21 -07001204bool isExternalActive(hwc_context_t* ctx) {
1205 return ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].isActive;
Saurabh Shahfc2acbe2012-08-17 19:47:52 -07001206}
1207
Saurabh Shah747af1e2013-02-26 10:25:12 -08001208void closeAcquireFds(hwc_display_contents_1_t* list) {
Ramkumar Radhakrishnan8bb48d32013-12-30 23:11:27 -08001209 if(LIKELY(list)) {
1210 for(uint32_t i = 0; i < list->numHwLayers; i++) {
1211 //Close the acquireFenceFds
1212 //HWC_FRAMEBUFFER are -1 already by SF, rest we close.
1213 if(list->hwLayers[i].acquireFenceFd >= 0) {
1214 close(list->hwLayers[i].acquireFenceFd);
1215 list->hwLayers[i].acquireFenceFd = -1;
1216 }
1217 }
1218 //Writeback
1219 if(list->outbufAcquireFenceFd >= 0) {
1220 close(list->outbufAcquireFenceFd);
1221 list->outbufAcquireFenceFd = -1;
Saurabh Shah747af1e2013-02-26 10:25:12 -08001222 }
1223 }
1224}
1225
Arun Kumar K.R361da4f2012-11-28 10:42:59 -08001226int hwc_sync(hwc_context_t *ctx, hwc_display_contents_1_t* list, int dpy,
Saurabh Shah23a813c2013-03-20 16:58:12 -07001227 int fd) {
Naseer Ahmed099a6932013-09-09 14:25:20 -04001228 ATRACE_CALL();
Kinjal Bhavsar2dd04a82012-09-18 18:27:59 -07001229 int ret = 0;
Ramkumar Radhakrishnane661f962013-06-05 17:21:38 -07001230 int acquireFd[MAX_NUM_APP_LAYERS];
Kinjal Bhavsar2dd04a82012-09-18 18:27:59 -07001231 int count = 0;
1232 int releaseFd = -1;
Arun Kumar K.R51835182013-11-19 11:20:28 -08001233 int retireFd = -1;
Kinjal Bhavsar2dd04a82012-09-18 18:27:59 -07001234 int fbFd = -1;
Naseer Ahmed94baddc2012-12-17 18:51:01 -05001235 bool swapzero = false;
Saurabh Shah23a813c2013-03-20 16:58:12 -07001236
1237 struct mdp_buf_sync data;
1238 memset(&data, 0, sizeof(data));
Kinjal Bhavsar2dd04a82012-09-18 18:27:59 -07001239 data.acq_fen_fd = acquireFd;
1240 data.rel_fen_fd = &releaseFd;
Arun Kumar K.R51835182013-11-19 11:20:28 -08001241 data.retire_fen_fd = &retireFd;
1242 data.flags = MDP_BUF_SYNC_FLAG_RETIRE_FENCE;
Saurabh Shah23a813c2013-03-20 16:58:12 -07001243
Naseer Ahmed94baddc2012-12-17 18:51:01 -05001244 char property[PROPERTY_VALUE_MAX];
1245 if(property_get("debug.egl.swapinterval", property, "1") > 0) {
1246 if(atoi(property) == 0)
1247 swapzero = true;
1248 }
Saurabh Shahe9b5a8f2013-06-28 11:33:25 -07001249
Ramkumar Radhakrishnan59a11072013-04-15 16:14:49 -07001250 bool isExtAnimating = false;
1251 if(dpy)
1252 isExtAnimating = ctx->listStats[dpy].isDisplayAnimating;
Naseer Ahmed94baddc2012-12-17 18:51:01 -05001253
Saurabh Shah23a813c2013-03-20 16:58:12 -07001254 //Send acquireFenceFds to rotator
Saurabh Shah23a813c2013-03-20 16:58:12 -07001255 for(uint32_t i = 0; i < ctx->mLayerRotMap[dpy]->getCount(); i++) {
Saurabh Shahe9b5a8f2013-06-28 11:33:25 -07001256 int rotFd = ctx->mRotMgr->getRotDevFd();
1257 int rotReleaseFd = -1;
Ramkumar Radhakrishnan36bd5272014-01-31 20:03:01 -08001258 overlay::Rotator* currRot = ctx->mLayerRotMap[dpy]->getRot(i);
1259 hwc_layer_1_t* currLayer = ctx->mLayerRotMap[dpy]->getLayer(i);
1260 if((currRot == NULL) || (currLayer == NULL)) {
1261 continue;
1262 }
Saurabh Shahe9b5a8f2013-06-28 11:33:25 -07001263 struct mdp_buf_sync rotData;
Saurabh Shah23a813c2013-03-20 16:58:12 -07001264 memset(&rotData, 0, sizeof(rotData));
Saurabh Shahe9b5a8f2013-06-28 11:33:25 -07001265 rotData.acq_fen_fd =
Ramkumar Radhakrishnan36bd5272014-01-31 20:03:01 -08001266 &currLayer->acquireFenceFd;
Saurabh Shahe9b5a8f2013-06-28 11:33:25 -07001267 rotData.rel_fen_fd = &rotReleaseFd; //driver to populate this
Ramkumar Radhakrishnan36bd5272014-01-31 20:03:01 -08001268 rotData.session_id = currRot->getSessId();
Saurabh Shahe9b5a8f2013-06-28 11:33:25 -07001269 int ret = 0;
1270 ret = ioctl(rotFd, MSMFB_BUFFER_SYNC, &rotData);
1271 if(ret < 0) {
1272 ALOGE("%s: ioctl MSMFB_BUFFER_SYNC failed for rot sync, err=%s",
1273 __FUNCTION__, strerror(errno));
1274 } else {
Ramkumar Radhakrishnan36bd5272014-01-31 20:03:01 -08001275 close(currLayer->acquireFenceFd);
Saurabh Shahe9b5a8f2013-06-28 11:33:25 -07001276 //For MDP to wait on.
Ramkumar Radhakrishnan36bd5272014-01-31 20:03:01 -08001277 currLayer->acquireFenceFd =
Saurabh Shahe9b5a8f2013-06-28 11:33:25 -07001278 dup(rotReleaseFd);
1279 //A buffer is free to be used by producer as soon as its copied to
1280 //rotator
Ramkumar Radhakrishnan36bd5272014-01-31 20:03:01 -08001281 currLayer->releaseFenceFd =
Saurabh Shahe9b5a8f2013-06-28 11:33:25 -07001282 rotReleaseFd;
1283 }
Saurabh Shah23a813c2013-03-20 16:58:12 -07001284 }
Saurabh Shah23a813c2013-03-20 16:58:12 -07001285
Balamurugan Thanikachalamf558c862014-01-31 18:23:20 +05301286 //Accumulate acquireFenceFds for MDP Overlays
Ramkumar Radhakrishnan8bb48d32013-12-30 23:11:27 -08001287 if(list->outbufAcquireFenceFd >= 0) {
1288 //Writeback output buffer
1289 acquireFd[count++] = list->outbufAcquireFenceFd;
1290 }
1291
Kinjal Bhavsar2dd04a82012-09-18 18:27:59 -07001292 for(uint32_t i = 0; i < list->numHwLayers; i++) {
Balamurugan Thanikachalamf558c862014-01-31 18:23:20 +05301293 if(list->hwLayers[i].compositionType == HWC_OVERLAY &&
Saurabh Shah23a813c2013-03-20 16:58:12 -07001294 list->hwLayers[i].acquireFenceFd >= 0) {
Naseer Ahmed94baddc2012-12-17 18:51:01 -05001295 if(UNLIKELY(swapzero))
1296 acquireFd[count++] = -1;
1297 else
1298 acquireFd[count++] = list->hwLayers[i].acquireFenceFd;
Kinjal Bhavsar2dd04a82012-09-18 18:27:59 -07001299 }
Arun Kumar K.R361da4f2012-11-28 10:42:59 -08001300 if(list->hwLayers[i].compositionType == HWC_FRAMEBUFFER_TARGET) {
1301 if(UNLIKELY(swapzero))
1302 acquireFd[count++] = -1;
Saurabh Shah23a813c2013-03-20 16:58:12 -07001303 else if(fd >= 0) {
Arun Kumar K.R361da4f2012-11-28 10:42:59 -08001304 //set the acquireFD from fd - which is coming from c2d
1305 acquireFd[count++] = fd;
1306 // Buffer sync IOCTL should be async when using c2d fence is
1307 // used
1308 data.flags &= ~MDP_BUF_SYNC_FLAG_WAIT;
Saurabh Shah23a813c2013-03-20 16:58:12 -07001309 } else if(list->hwLayers[i].acquireFenceFd >= 0)
Arun Kumar K.R361da4f2012-11-28 10:42:59 -08001310 acquireFd[count++] = list->hwLayers[i].acquireFenceFd;
1311 }
Kinjal Bhavsar2dd04a82012-09-18 18:27:59 -07001312 }
1313
Kinjal Bhavsar40a1cc52012-10-10 15:52:03 -07001314 data.acq_fen_fd_cnt = count;
1315 fbFd = ctx->dpyAttr[dpy].fd;
Saurabh Shah23a813c2013-03-20 16:58:12 -07001316
Kinjal Bhavsar40a1cc52012-10-10 15:52:03 -07001317 //Waits for acquire fences, returns a release fence
Arun Kumar K.R361da4f2012-11-28 10:42:59 -08001318 if(LIKELY(!swapzero)) {
1319 uint64_t start = systemTime();
Naseer Ahmed94baddc2012-12-17 18:51:01 -05001320 ret = ioctl(fbFd, MSMFB_BUFFER_SYNC, &data);
Arun Kumar K.R361da4f2012-11-28 10:42:59 -08001321 ALOGD_IF(HWC_UTILS_DEBUG, "%s: time taken for MSMFB_BUFFER_SYNC IOCTL = %d",
1322 __FUNCTION__, (size_t) ns2ms(systemTime() - start));
1323 }
Saurabh Shah747af1e2013-02-26 10:25:12 -08001324
Kinjal Bhavsar40a1cc52012-10-10 15:52:03 -07001325 if(ret < 0) {
Ramkumar Radhakrishnanb32a0bc2013-04-11 17:57:32 -07001326 ALOGE("%s: ioctl MSMFB_BUFFER_SYNC failed, err=%s",
1327 __FUNCTION__, strerror(errno));
1328 ALOGE("%s: acq_fen_fd_cnt=%d flags=%d fd=%d dpy=%d numHwLayers=%d",
1329 __FUNCTION__, data.acq_fen_fd_cnt, data.flags, fbFd,
1330 dpy, list->numHwLayers);
Kinjal Bhavsar2dd04a82012-09-18 18:27:59 -07001331 }
Saurabh Shah747af1e2013-02-26 10:25:12 -08001332
Zohaib Alam1bb65612013-09-28 03:38:20 -04001333 LayerProp *layerProp = ctx->layerProp[dpy];
Kinjal Bhavsar40a1cc52012-10-10 15:52:03 -07001334 for(uint32_t i = 0; i < list->numHwLayers; i++) {
Arun Kumar K.R361da4f2012-11-28 10:42:59 -08001335 if(list->hwLayers[i].compositionType == HWC_OVERLAY ||
Terence Hampsonc67b0372013-10-09 11:32:21 -04001336 list->hwLayers[i].compositionType == HWC_BLIT ||
Arun Kumar K.R361da4f2012-11-28 10:42:59 -08001337 list->hwLayers[i].compositionType == HWC_FRAMEBUFFER_TARGET) {
Kinjal Bhavsar40a1cc52012-10-10 15:52:03 -07001338 //Populate releaseFenceFds.
Saurabh Shah23a813c2013-03-20 16:58:12 -07001339 if(UNLIKELY(swapzero)) {
Naseer Ahmed94baddc2012-12-17 18:51:01 -05001340 list->hwLayers[i].releaseFenceFd = -1;
Saurabh Shah23a813c2013-03-20 16:58:12 -07001341 } else if(isExtAnimating) {
Ramkumar Radhakrishnan59a11072013-04-15 16:14:49 -07001342 // Release all the app layer fds immediately,
1343 // if animation is in progress.
Ramkumar Radhakrishnana70981a2013-08-28 11:33:53 -07001344 list->hwLayers[i].releaseFenceFd = -1;
Zohaib Alam1bb65612013-09-28 03:38:20 -04001345 } else if(list->hwLayers[i].releaseFenceFd < 0 &&
1346 !(layerProp[i].mFlags & HWC_VPUCOMP)) {
1347 //If rotator has not already populated this field
1348 // & if it's a not VPU layer
Balamurugan Thanikachalamf558c862014-01-31 18:23:20 +05301349 if(list->hwLayers[i].compositionType == HWC_BLIT) {
1350 //For Blit, the app layers should be released when the Blit is
1351 //complete. This fd was passed from copybit->draw
1352 list->hwLayers[i].releaseFenceFd = dup(fd);
1353 } else {
1354 list->hwLayers[i].releaseFenceFd = dup(releaseFd);
1355 }
Saurabh Shah23a813c2013-03-20 16:58:12 -07001356 }
Kinjal Bhavsar40a1cc52012-10-10 15:52:03 -07001357 }
1358 }
Saurabh Shah747af1e2013-02-26 10:25:12 -08001359
1360 if(fd >= 0) {
1361 close(fd);
1362 fd = -1;
1363 }
1364
Naseer Ahmed64b81212013-02-14 10:29:47 -05001365 if (ctx->mCopyBit[dpy])
1366 ctx->mCopyBit[dpy]->setReleaseFd(releaseFd);
Saurabh Shah23a813c2013-03-20 16:58:12 -07001367
Saurabh Shah23a813c2013-03-20 16:58:12 -07001368 //Signals when MDP finishes reading rotator buffers.
1369 ctx->mLayerRotMap[dpy]->setReleaseFd(releaseFd);
Arun Kumar K.R51835182013-11-19 11:20:28 -08001370 close(releaseFd);
1371 releaseFd = -1;
Saurabh Shah23a813c2013-03-20 16:58:12 -07001372
Arun Kumar K.R51835182013-11-19 11:20:28 -08001373 if(UNLIKELY(swapzero)) {
Naseer Ahmed94baddc2012-12-17 18:51:01 -05001374 list->retireFenceFd = -1;
Naseer Ahmed94baddc2012-12-17 18:51:01 -05001375 } else {
Arun Kumar K.R51835182013-11-19 11:20:28 -08001376 list->retireFenceFd = retireFd;
Naseer Ahmed94baddc2012-12-17 18:51:01 -05001377 }
Kinjal Bhavsar2dd04a82012-09-18 18:27:59 -07001378 return ret;
1379}
1380
Saurabh Shahacf10202013-02-26 10:15:15 -08001381void setMdpFlags(hwc_layer_1_t *layer,
1382 ovutils::eMdpFlags &mdpFlags,
Ramkumar Radhakrishnan59a11072013-04-15 16:14:49 -07001383 int rotDownscale, int transform) {
Saurabh Shahacf10202013-02-26 10:15:15 -08001384 private_handle_t *hnd = (private_handle_t *)layer->handle;
Saurabh Shah220a30c2013-10-29 16:12:12 -07001385 MetaData_t *metadata = hnd ? (MetaData_t *)hnd->base_metadata : NULL;
Saurabh Shahacf10202013-02-26 10:15:15 -08001386
1387 if(layer->blending == HWC_BLENDING_PREMULT) {
1388 ovutils::setMdpFlags(mdpFlags,
1389 ovutils::OV_MDP_BLEND_FG_PREMULT);
1390 }
1391
Zohaib Alamc9d00cd2014-01-24 16:38:32 -05001392 if (layer->flags & HWC_VPU_PIPE) {
1393 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_VPU_PIPE);
1394 }
1395
Saurabh Shahacf10202013-02-26 10:15:15 -08001396 if(isYuvBuffer(hnd)) {
1397 if(isSecureBuffer(hnd)) {
1398 ovutils::setMdpFlags(mdpFlags,
1399 ovutils::OV_MDP_SECURE_OVERLAY_SESSION);
1400 }
Zohaib Alam1bb65612013-09-28 03:38:20 -04001401 // in mpq, deinterlacing is done in vpu
Saurabh Shahacf10202013-02-26 10:15:15 -08001402 if(metadata && (metadata->operation & PP_PARAM_INTERLACED) &&
Zohaib Alam1bb65612013-09-28 03:38:20 -04001403 metadata->interlaced &&
1404 (!qdutils::MDPVersion::getInstance().is8092())) {
Saurabh Shahacf10202013-02-26 10:15:15 -08001405 ovutils::setMdpFlags(mdpFlags,
1406 ovutils::OV_MDP_DEINTERLACE);
1407 }
1408 //Pre-rotation will be used using rotator.
1409 if(transform & HWC_TRANSFORM_ROT_90) {
1410 ovutils::setMdpFlags(mdpFlags,
1411 ovutils::OV_MDP_SOURCE_ROTATED_90);
1412 }
1413 }
1414
Ramkumar Radhakrishnanba713382013-08-30 18:41:07 -07001415 if(isSecureDisplayBuffer(hnd)) {
1416 // Secure display needs both SECURE_OVERLAY and SECURE_DISPLAY_OV
1417 ovutils::setMdpFlags(mdpFlags,
1418 ovutils::OV_MDP_SECURE_OVERLAY_SESSION);
1419 ovutils::setMdpFlags(mdpFlags,
1420 ovutils::OV_MDP_SECURE_DISPLAY_OVERLAY_SESSION);
1421 }
Saurabh Shahacf10202013-02-26 10:15:15 -08001422 //No 90 component and no rot-downscale then flips done by MDP
1423 //If we use rot then it might as well do flips
Ramkumar Radhakrishnan59a11072013-04-15 16:14:49 -07001424 if(!(transform & HWC_TRANSFORM_ROT_90) && !rotDownscale) {
1425 if(transform & HWC_TRANSFORM_FLIP_H) {
Saurabh Shahacf10202013-02-26 10:15:15 -08001426 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_FLIP_H);
1427 }
1428
Ramkumar Radhakrishnan59a11072013-04-15 16:14:49 -07001429 if(transform & HWC_TRANSFORM_FLIP_V) {
Saurabh Shahacf10202013-02-26 10:15:15 -08001430 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_FLIP_V);
1431 }
1432 }
Saurabh Shah5daeee52013-01-23 16:52:26 +08001433
1434 if(metadata &&
1435 ((metadata->operation & PP_PARAM_HSIC)
1436 || (metadata->operation & PP_PARAM_IGC)
1437 || (metadata->operation & PP_PARAM_SHARP2))) {
1438 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_PP_EN);
1439 }
Saurabh Shahacf10202013-02-26 10:15:15 -08001440}
1441
Prabhanjan Kandulaa1d83012013-04-23 13:06:02 +05301442int configRotator(Rotator *rot, Whf& whf,
Sushil Chauhan1cac8152013-05-08 15:53:51 -07001443 hwc_rect_t& crop, const eMdpFlags& mdpFlags,
Sushil Chauhan80fc1f92013-04-23 17:30:05 -07001444 const eTransform& orient, const int& downscale) {
Sushil Chauhan1cac8152013-05-08 15:53:51 -07001445
Prabhanjan Kandulaa1d83012013-04-23 13:06:02 +05301446 // Fix alignments for TILED format
1447 if(whf.format == MDP_Y_CRCB_H2V2_TILE ||
1448 whf.format == MDP_Y_CBCR_H2V2_TILE) {
1449 whf.w = utils::alignup(whf.w, 64);
1450 whf.h = utils::alignup(whf.h, 32);
1451 }
Saurabh Shahacf10202013-02-26 10:15:15 -08001452 rot->setSource(whf);
Sushil Chauhan1cac8152013-05-08 15:53:51 -07001453
1454 if (qdutils::MDPVersion::getInstance().getMDPVersion() >=
1455 qdutils::MDSS_V5) {
1456 uint32_t crop_w = (crop.right - crop.left);
1457 uint32_t crop_h = (crop.bottom - crop.top);
Sushil Chauhan6181aa22013-05-17 18:04:10 -07001458 if (ovutils::isYuv(whf.format)) {
1459 ovutils::normalizeCrop((uint32_t&)crop.left, crop_w);
1460 ovutils::normalizeCrop((uint32_t&)crop.top, crop_h);
Sushil Chauhan5491c8a2013-05-24 10:15:30 -07001461 // For interlaced, crop.h should be 4-aligned
1462 if ((mdpFlags & ovutils::OV_MDP_DEINTERLACE) && (crop_h % 4))
1463 crop_h = ovutils::aligndown(crop_h, 4);
Sushil Chauhan6181aa22013-05-17 18:04:10 -07001464 crop.right = crop.left + crop_w;
1465 crop.bottom = crop.top + crop_h;
1466 }
Sushil Chauhan1cac8152013-05-08 15:53:51 -07001467 Dim rotCrop(crop.left, crop.top, crop_w, crop_h);
1468 rot->setCrop(rotCrop);
1469 }
1470
Saurabh Shahacf10202013-02-26 10:15:15 -08001471 rot->setFlags(mdpFlags);
1472 rot->setTransform(orient);
1473 rot->setDownscale(downscale);
1474 if(!rot->commit()) return -1;
1475 return 0;
1476}
1477
Saurabh Shahe2474082013-05-15 16:32:13 -07001478int configMdp(Overlay *ov, const PipeArgs& parg,
Saurabh Shahacf10202013-02-26 10:15:15 -08001479 const eTransform& orient, const hwc_rect_t& crop,
Saurabh Shah5daeee52013-01-23 16:52:26 +08001480 const hwc_rect_t& pos, const MetaData_t *metadata,
1481 const eDest& dest) {
Saurabh Shahacf10202013-02-26 10:15:15 -08001482 ov->setSource(parg, dest);
1483 ov->setTransform(orient, dest);
1484
1485 int crop_w = crop.right - crop.left;
1486 int crop_h = crop.bottom - crop.top;
1487 Dim dcrop(crop.left, crop.top, crop_w, crop_h);
1488 ov->setCrop(dcrop, dest);
1489
1490 int posW = pos.right - pos.left;
1491 int posH = pos.bottom - pos.top;
1492 Dim position(pos.left, pos.top, posW, posH);
1493 ov->setPosition(position, dest);
1494
Saurabh Shah5daeee52013-01-23 16:52:26 +08001495 if (metadata)
1496 ov->setVisualParams(*metadata, dest);
1497
Saurabh Shahacf10202013-02-26 10:15:15 -08001498 if (!ov->commit(dest)) {
1499 return -1;
1500 }
1501 return 0;
1502}
1503
Sushil Chauhan897a9c32013-07-18 11:09:55 -07001504int configColorLayer(hwc_context_t *ctx, hwc_layer_1_t *layer,
1505 const int& dpy, eMdpFlags& mdpFlags, eZorder& z,
1506 eIsFg& isFg, const eDest& dest) {
1507
1508 hwc_rect_t dst = layer->displayFrame;
1509 trimLayer(ctx, dpy, 0, dst, dst);
1510
1511 int w = ctx->dpyAttr[dpy].xres;
1512 int h = ctx->dpyAttr[dpy].yres;
1513 int dst_w = dst.right - dst.left;
1514 int dst_h = dst.bottom - dst.top;
1515 uint32_t color = layer->transform;
1516 Whf whf(w, h, getMdpFormat(HAL_PIXEL_FORMAT_RGBA_8888), 0);
1517
Sushil Chauhanf10c5232013-12-19 10:35:54 -08001518 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_SOLID_FILL);
Sushil Chauhan897a9c32013-07-18 11:09:55 -07001519 if (layer->blending == HWC_BLENDING_PREMULT)
1520 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_BLEND_FG_PREMULT);
1521
1522 PipeArgs parg(mdpFlags, whf, z, isFg, static_cast<eRotFlags>(0),
1523 layer->planeAlpha,
1524 (ovutils::eBlending) getBlending(layer->blending));
1525
1526 // Configure MDP pipe for Color layer
1527 Dim pos(dst.left, dst.top, dst_w, dst_h);
1528 ctx->mOverlay->setSource(parg, dest);
1529 ctx->mOverlay->setColor(color, dest);
1530 ctx->mOverlay->setTransform(0, dest);
1531 ctx->mOverlay->setCrop(pos, dest);
1532 ctx->mOverlay->setPosition(pos, dest);
1533
1534 if (!ctx->mOverlay->commit(dest)) {
1535 ALOGE("%s: Configure color layer failed!", __FUNCTION__);
1536 return -1;
1537 }
1538 return 0;
1539}
1540
Saurabh Shahe2474082013-05-15 16:32:13 -07001541void updateSource(eTransform& orient, Whf& whf,
Saurabh Shahacf10202013-02-26 10:15:15 -08001542 hwc_rect_t& crop) {
1543 Dim srcCrop(crop.left, crop.top,
1544 crop.right - crop.left,
1545 crop.bottom - crop.top);
Saurabh Shah76fd6552013-03-14 14:45:38 -07001546 orient = static_cast<eTransform>(ovutils::getMdpOrient(orient));
Saurabh Shahacf10202013-02-26 10:15:15 -08001547 preRotateSource(orient, whf, srcCrop);
Sushil Chauhan80fc1f92013-04-23 17:30:05 -07001548 if (qdutils::MDPVersion::getInstance().getMDPVersion() >=
1549 qdutils::MDSS_V5) {
1550 // Source for overlay will be the cropped (and rotated)
1551 crop.left = 0;
1552 crop.top = 0;
1553 crop.right = srcCrop.w;
1554 crop.bottom = srcCrop.h;
1555 // Set width & height equal to sourceCrop w & h
1556 whf.w = srcCrop.w;
1557 whf.h = srcCrop.h;
1558 } else {
1559 crop.left = srcCrop.x;
1560 crop.top = srcCrop.y;
1561 crop.right = srcCrop.x + srcCrop.w;
1562 crop.bottom = srcCrop.y + srcCrop.h;
1563 }
Saurabh Shahacf10202013-02-26 10:15:15 -08001564}
1565
Saurabh Shah88e4d272013-09-03 13:31:29 -07001566int configureNonSplit(hwc_context_t *ctx, hwc_layer_1_t *layer,
Ramkumar Radhakrishnan59a11072013-04-15 16:14:49 -07001567 const int& dpy, eMdpFlags& mdpFlags, eZorder& z,
1568 eIsFg& isFg, const eDest& dest, Rotator **rot) {
Saurabh Shahacf10202013-02-26 10:15:15 -08001569
1570 private_handle_t *hnd = (private_handle_t *)layer->handle;
Sushil Chauhan897a9c32013-07-18 11:09:55 -07001571
Saurabh Shahacf10202013-02-26 10:15:15 -08001572 if(!hnd) {
Sushil Chauhan897a9c32013-07-18 11:09:55 -07001573 if (layer->flags & HWC_COLOR_FILL) {
1574 // Configure Color layer
1575 return configColorLayer(ctx, layer, dpy, mdpFlags, z, isFg, dest);
1576 }
Saurabh Shahacf10202013-02-26 10:15:15 -08001577 ALOGE("%s: layer handle is NULL", __FUNCTION__);
1578 return -1;
1579 }
1580
Saurabh Shah5daeee52013-01-23 16:52:26 +08001581 MetaData_t *metadata = (MetaData_t *)hnd->base_metadata;
1582
Saurabh Shah62e1d732013-09-17 10:44:05 -07001583 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf);
Saurabh Shahacf10202013-02-26 10:15:15 -08001584 hwc_rect_t dst = layer->displayFrame;
1585 int transform = layer->transform;
1586 eTransform orient = static_cast<eTransform>(transform);
1587 int downscale = 0;
1588 int rotFlags = ovutils::ROT_FLAGS_NONE;
Manoj Kumar AVM8a220812013-10-10 11:46:06 -07001589 uint32_t format = ovutils::getMdpFormat(hnd->format, isTileRendered(hnd));
1590 Whf whf(getWidth(hnd), getHeight(hnd), format, hnd->size);
Zohaib Alam1bb65612013-09-28 03:38:20 -04001591
1592#ifdef VPU_TARGET
1593 if(ctx->mVPUClient != NULL &&
1594 ctx->mVPUClient->supportedVPULayer(dpy, layer)) {
1595 whf.format = getMdpFormat(
1596 ctx->mVPUClient->getLayerFormat(dpy, layer));
1597 whf.w = ctx->mVPUClient->getWidth(dpy, layer);
1598 whf.h = ctx->mVPUClient->getHeight(dpy, layer);
1599 }
1600#endif
Saurabh Shahacf10202013-02-26 10:15:15 -08001601
Sushil Chauhan1f6d68f2013-10-11 11:49:35 -07001602 // Handle R/B swap
1603 if (layer->flags & HWC_FORMAT_RB_SWAP) {
1604 if (hnd->format == HAL_PIXEL_FORMAT_RGBA_8888)
1605 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRA_8888);
1606 else if (hnd->format == HAL_PIXEL_FORMAT_RGBX_8888)
1607 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRX_8888);
1608 }
1609
Ramkumar Radhakrishnan939a9e72013-12-04 18:30:18 -08001610 calcExtDisplayPosition(ctx, hnd, dpy, crop, dst, transform, orient);
Arun Kumar K.Rffef7482013-04-10 14:17:22 -07001611
Saurabh Shahacf10202013-02-26 10:15:15 -08001612 if(isYuvBuffer(hnd) && ctx->mMDP.version >= qdutils::MDP_V4_2 &&
Jeykumar Sankaran85977e32013-02-25 17:06:08 -08001613 ctx->mMDP.version < qdutils::MDSS_V5) {
1614 downscale = getDownscaleFactor(
1615 crop.right - crop.left,
1616 crop.bottom - crop.top,
1617 dst.right - dst.left,
1618 dst.bottom - dst.top);
Saurabh Shahacf10202013-02-26 10:15:15 -08001619 if(downscale) {
1620 rotFlags = ROT_DOWNSCALE_ENABLED;
1621 }
1622 }
1623
Ramkumar Radhakrishnan59a11072013-04-15 16:14:49 -07001624 setMdpFlags(layer, mdpFlags, downscale, transform);
Saurabh Shahacf10202013-02-26 10:15:15 -08001625
1626 if(isYuvBuffer(hnd) && //if 90 component or downscale, use rot
1627 ((transform & HWC_TRANSFORM_ROT_90) || downscale)) {
1628 *rot = ctx->mRotMgr->getNext();
1629 if(*rot == NULL) return -1;
Tatenda Chipeperekwa88562702013-10-19 19:56:16 -07001630 if(!dpy)
Arun Kumar K.R2aa44c62014-01-21 23:08:28 -08001631 BwcPM::setBwc(crop, dst, transform, mdpFlags);
Saurabh Shahacf10202013-02-26 10:15:15 -08001632 //Configure rotator for pre-rotation
Sushil Chauhan80fc1f92013-04-23 17:30:05 -07001633 if(configRotator(*rot, whf, crop, mdpFlags, orient, downscale) < 0) {
1634 ALOGE("%s: configRotator failed!", __FUNCTION__);
Saurabh Shahacf10202013-02-26 10:15:15 -08001635 return -1;
Sushil Chauhan80fc1f92013-04-23 17:30:05 -07001636 }
Saurabh Shah23a813c2013-03-20 16:58:12 -07001637 ctx->mLayerRotMap[dpy]->add(layer, *rot);
Saurabh Shahacf10202013-02-26 10:15:15 -08001638 whf.format = (*rot)->getDstFormat();
1639 updateSource(orient, whf, crop);
Saurabh Shahacf10202013-02-26 10:15:15 -08001640 rotFlags |= ovutils::ROT_PREROTATED;
1641 }
1642
Saurabh Shah76fd6552013-03-14 14:45:38 -07001643 //For the mdp, since either we are pre-rotating or MDP does flips
1644 orient = OVERLAY_TRANSFORM_0;
1645 transform = 0;
Naseer Ahmed522ce662013-03-18 20:14:05 -04001646 PipeArgs parg(mdpFlags, whf, z, isFg,
1647 static_cast<eRotFlags>(rotFlags), layer->planeAlpha,
1648 (ovutils::eBlending) getBlending(layer->blending));
1649
Saurabh Shah5daeee52013-01-23 16:52:26 +08001650 if(configMdp(ctx->mOverlay, parg, orient, crop, dst, metadata, dest) < 0) {
Saurabh Shahacf10202013-02-26 10:15:15 -08001651 ALOGE("%s: commit failed for low res panel", __FUNCTION__);
1652 return -1;
1653 }
1654 return 0;
1655}
1656
Saurabh Shahd9e426d2013-08-01 13:35:31 -07001657//Helper to 1) Ensure crops dont have gaps 2) Ensure L and W are even
Sushil Chauhan15a2ea62013-09-04 18:28:36 -07001658void sanitizeSourceCrop(hwc_rect_t& cropL, hwc_rect_t& cropR,
Saurabh Shahd9e426d2013-08-01 13:35:31 -07001659 private_handle_t *hnd) {
1660 if(cropL.right - cropL.left) {
1661 if(isYuvBuffer(hnd)) {
1662 //Always safe to even down left
1663 ovutils::even_floor(cropL.left);
1664 //If right is even, automatically width is even, since left is
1665 //already even
1666 ovutils::even_floor(cropL.right);
1667 }
1668 //Make sure there are no gaps between left and right splits if the layer
1669 //is spread across BOTH halves
1670 if(cropR.right - cropR.left) {
1671 cropR.left = cropL.right;
1672 }
1673 }
1674
1675 if(cropR.right - cropR.left) {
1676 if(isYuvBuffer(hnd)) {
1677 //Always safe to even down left
1678 ovutils::even_floor(cropR.left);
1679 //If right is even, automatically width is even, since left is
1680 //already even
1681 ovutils::even_floor(cropR.right);
1682 }
1683 }
1684}
1685
Saurabh Shah88e4d272013-09-03 13:31:29 -07001686int configureSplit(hwc_context_t *ctx, hwc_layer_1_t *layer,
Ramkumar Radhakrishnan59a11072013-04-15 16:14:49 -07001687 const int& dpy, eMdpFlags& mdpFlagsL, eZorder& z,
1688 eIsFg& isFg, const eDest& lDest, const eDest& rDest,
Saurabh Shahacf10202013-02-26 10:15:15 -08001689 Rotator **rot) {
1690 private_handle_t *hnd = (private_handle_t *)layer->handle;
1691 if(!hnd) {
1692 ALOGE("%s: layer handle is NULL", __FUNCTION__);
1693 return -1;
1694 }
1695
Saurabh Shah5daeee52013-01-23 16:52:26 +08001696 MetaData_t *metadata = (MetaData_t *)hnd->base_metadata;
1697
Saurabh Shahacf10202013-02-26 10:15:15 -08001698 int hw_w = ctx->dpyAttr[dpy].xres;
1699 int hw_h = ctx->dpyAttr[dpy].yres;
Saurabh Shah62e1d732013-09-17 10:44:05 -07001700 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf);
Saurabh Shahacf10202013-02-26 10:15:15 -08001701 hwc_rect_t dst = layer->displayFrame;
1702 int transform = layer->transform;
1703 eTransform orient = static_cast<eTransform>(transform);
1704 const int downscale = 0;
1705 int rotFlags = ROT_FLAGS_NONE;
Manoj Kumar AVM8a220812013-10-10 11:46:06 -07001706 uint32_t format = ovutils::getMdpFormat(hnd->format, isTileRendered(hnd));
1707 Whf whf(getWidth(hnd), getHeight(hnd), format, hnd->size);
Zohaib Alam1bb65612013-09-28 03:38:20 -04001708
1709#ifdef VPU_TARGET
1710 if(ctx->mVPUClient != NULL &&
1711 ctx->mVPUClient->supportedVPULayer(dpy, layer)) {
1712 whf.format = getMdpFormat(
1713 ctx->mVPUClient->getLayerFormat(dpy, layer));
1714 whf.w = ctx->mVPUClient->getWidth(dpy, layer);
1715 whf.h = ctx->mVPUClient->getHeight(dpy, layer);
1716 }
1717#endif
Saurabh Shahacf10202013-02-26 10:15:15 -08001718
Sushil Chauhan1f6d68f2013-10-11 11:49:35 -07001719 // Handle R/B swap
1720 if (layer->flags & HWC_FORMAT_RB_SWAP) {
1721 if (hnd->format == HAL_PIXEL_FORMAT_RGBA_8888)
1722 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRA_8888);
1723 else if (hnd->format == HAL_PIXEL_FORMAT_RGBX_8888)
1724 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRX_8888);
1725 }
1726
Ramkumar Radhakrishnan9d52f432013-05-14 14:46:59 -07001727 setMdpFlags(layer, mdpFlagsL, 0, transform);
Saurabh Shahd9e426d2013-08-01 13:35:31 -07001728
1729 if(lDest != OV_INVALID && rDest != OV_INVALID) {
1730 //Enable overfetch
1731 setMdpFlags(mdpFlagsL, OV_MDSS_MDP_DUAL_PIPE);
1732 }
1733
Saurabh Shaha9da08f2013-07-03 13:27:53 -07001734 //Will do something only if feature enabled and conditions suitable
1735 //hollow call otherwise
1736 if(ctx->mAD->prepare(ctx, crop, whf, hnd)) {
1737 overlay::Writeback *wb = overlay::Writeback::getInstance();
1738 whf.format = wb->getOutputFormat();
1739 }
1740
Saurabh Shahacf10202013-02-26 10:15:15 -08001741 if(isYuvBuffer(hnd) && (transform & HWC_TRANSFORM_ROT_90)) {
1742 (*rot) = ctx->mRotMgr->getNext();
1743 if((*rot) == NULL) return -1;
1744 //Configure rotator for pre-rotation
Sushil Chauhan80fc1f92013-04-23 17:30:05 -07001745 if(configRotator(*rot, whf, crop, mdpFlagsL, orient, downscale) < 0) {
1746 ALOGE("%s: configRotator failed!", __FUNCTION__);
Saurabh Shahacf10202013-02-26 10:15:15 -08001747 return -1;
Sushil Chauhan80fc1f92013-04-23 17:30:05 -07001748 }
Saurabh Shah23a813c2013-03-20 16:58:12 -07001749 ctx->mLayerRotMap[dpy]->add(layer, *rot);
Saurabh Shahacf10202013-02-26 10:15:15 -08001750 whf.format = (*rot)->getDstFormat();
1751 updateSource(orient, whf, crop);
Saurabh Shahacf10202013-02-26 10:15:15 -08001752 rotFlags |= ROT_PREROTATED;
1753 }
1754
1755 eMdpFlags mdpFlagsR = mdpFlagsL;
1756 setMdpFlags(mdpFlagsR, OV_MDSS_MDP_RIGHT_MIXER);
1757
Saurabh Shahd9e426d2013-08-01 13:35:31 -07001758 hwc_rect_t tmp_cropL = {0}, tmp_dstL = {0};
1759 hwc_rect_t tmp_cropR = {0}, tmp_dstR = {0};
Saurabh Shahacf10202013-02-26 10:15:15 -08001760
Saurabh Shah07a8ca82013-08-06 18:45:42 -07001761 const int lSplit = getLeftSplit(ctx, dpy);
1762
Saurabh Shahacf10202013-02-26 10:15:15 -08001763 if(lDest != OV_INVALID) {
1764 tmp_cropL = crop;
1765 tmp_dstL = dst;
Saurabh Shah67a38c32013-06-10 16:23:15 -07001766 hwc_rect_t scissor = {0, 0, lSplit, hw_h };
Ramkumar Radhakrishnand8559482013-12-05 11:21:44 -08001767 scissor = getIntersection(ctx->mViewFrame[dpy], scissor);
Saurabh Shahacf10202013-02-26 10:15:15 -08001768 qhwc::calculate_crop_rects(tmp_cropL, tmp_dstL, scissor, 0);
1769 }
1770 if(rDest != OV_INVALID) {
1771 tmp_cropR = crop;
1772 tmp_dstR = dst;
Saurabh Shah67a38c32013-06-10 16:23:15 -07001773 hwc_rect_t scissor = {lSplit, 0, hw_w, hw_h };
Ramkumar Radhakrishnand8559482013-12-05 11:21:44 -08001774 scissor = getIntersection(ctx->mViewFrame[dpy], scissor);
Saurabh Shahacf10202013-02-26 10:15:15 -08001775 qhwc::calculate_crop_rects(tmp_cropR, tmp_dstR, scissor, 0);
1776 }
1777
Saurabh Shahd9e426d2013-08-01 13:35:31 -07001778 sanitizeSourceCrop(tmp_cropL, tmp_cropR, hnd);
1779
Saurabh Shah94d62362013-07-02 10:58:48 -07001780 //When buffer is H-flipped, contents of mixer config also needs to swapped
Saurabh Shahacf10202013-02-26 10:15:15 -08001781 //Not needed if the layer is confined to one half of the screen.
1782 //If rotator has been used then it has also done the flips, so ignore them.
Saurabh Shah94d62362013-07-02 10:58:48 -07001783 if((orient & OVERLAY_TRANSFORM_FLIP_H) && lDest != OV_INVALID
Ramkumar Radhakrishnanfe7ce802013-04-30 11:19:17 -07001784 && rDest != OV_INVALID && (*rot) == NULL) {
Saurabh Shahacf10202013-02-26 10:15:15 -08001785 hwc_rect_t new_cropR;
1786 new_cropR.left = tmp_cropL.left;
1787 new_cropR.right = new_cropR.left + (tmp_cropR.right - tmp_cropR.left);
1788
1789 hwc_rect_t new_cropL;
1790 new_cropL.left = new_cropR.right;
1791 new_cropL.right = tmp_cropR.right;
1792
1793 tmp_cropL.left = new_cropL.left;
1794 tmp_cropL.right = new_cropL.right;
1795
1796 tmp_cropR.left = new_cropR.left;
1797 tmp_cropR.right = new_cropR.right;
1798
1799 }
1800
Saurabh Shah76fd6552013-03-14 14:45:38 -07001801 //For the mdp, since either we are pre-rotating or MDP does flips
1802 orient = OVERLAY_TRANSFORM_0;
1803 transform = 0;
1804
Saurabh Shahacf10202013-02-26 10:15:15 -08001805 //configure left mixer
1806 if(lDest != OV_INVALID) {
1807 PipeArgs pargL(mdpFlagsL, whf, z, isFg,
Naseer Ahmed522ce662013-03-18 20:14:05 -04001808 static_cast<eRotFlags>(rotFlags), layer->planeAlpha,
1809 (ovutils::eBlending) getBlending(layer->blending));
1810
Saurabh Shahacf10202013-02-26 10:15:15 -08001811 if(configMdp(ctx->mOverlay, pargL, orient,
Saurabh Shah5daeee52013-01-23 16:52:26 +08001812 tmp_cropL, tmp_dstL, metadata, lDest) < 0) {
Saurabh Shahacf10202013-02-26 10:15:15 -08001813 ALOGE("%s: commit failed for left mixer config", __FUNCTION__);
1814 return -1;
1815 }
1816 }
1817
1818 //configure right mixer
1819 if(rDest != OV_INVALID) {
1820 PipeArgs pargR(mdpFlagsR, whf, z, isFg,
Naseer Ahmed522ce662013-03-18 20:14:05 -04001821 static_cast<eRotFlags>(rotFlags),
1822 layer->planeAlpha,
1823 (ovutils::eBlending) getBlending(layer->blending));
Saurabh Shah67a38c32013-06-10 16:23:15 -07001824 tmp_dstR.right = tmp_dstR.right - lSplit;
1825 tmp_dstR.left = tmp_dstR.left - lSplit;
Saurabh Shahacf10202013-02-26 10:15:15 -08001826 if(configMdp(ctx->mOverlay, pargR, orient,
Saurabh Shah5daeee52013-01-23 16:52:26 +08001827 tmp_cropR, tmp_dstR, metadata, rDest) < 0) {
Saurabh Shahacf10202013-02-26 10:15:15 -08001828 ALOGE("%s: commit failed for right mixer config", __FUNCTION__);
1829 return -1;
1830 }
1831 }
1832
1833 return 0;
1834}
Arun Kumar K.Ra2978452013-02-07 01:34:24 -08001835
radhakrishnac9a67412013-09-25 17:40:42 +05301836int configureSourceSplit(hwc_context_t *ctx, hwc_layer_1_t *layer,
1837 const int& dpy, eMdpFlags& mdpFlagsL, eZorder& z,
1838 eIsFg& isFg, const eDest& lDest, const eDest& rDest,
1839 Rotator **rot) {
1840 private_handle_t *hnd = (private_handle_t *)layer->handle;
1841 if(!hnd) {
1842 ALOGE("%s: layer handle is NULL", __FUNCTION__);
1843 return -1;
1844 }
1845
1846 MetaData_t *metadata = (MetaData_t *)hnd->base_metadata;
1847
radhakrishnac9a67412013-09-25 17:40:42 +05301848 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf);;
1849 hwc_rect_t dst = layer->displayFrame;
1850 int transform = layer->transform;
1851 eTransform orient = static_cast<eTransform>(transform);
1852 const int downscale = 0;
1853 int rotFlags = ROT_FLAGS_NONE;
1854 //Splitting only YUV layer on primary panel needs different zorders
1855 //for both layers as both the layers are configured to single mixer
1856 eZorder lz = z;
1857 eZorder rz = (eZorder)(z + 1);
1858
1859 Whf whf(getWidth(hnd), getHeight(hnd),
1860 getMdpFormat(hnd->format), hnd->size);
1861
Ramkumar Radhakrishnan8ab3f5d2014-02-20 19:37:15 -08001862 /* Calculate the external display position based on MDP downscale,
1863 ActionSafe, and extorientation features. */
1864 calcExtDisplayPosition(ctx, hnd, dpy, crop, dst, transform, orient);
1865
radhakrishnac9a67412013-09-25 17:40:42 +05301866 setMdpFlags(layer, mdpFlagsL, 0, transform);
1867 trimLayer(ctx, dpy, transform, crop, dst);
1868
1869 if(isYuvBuffer(hnd) && (transform & HWC_TRANSFORM_ROT_90)) {
1870 (*rot) = ctx->mRotMgr->getNext();
1871 if((*rot) == NULL) return -1;
1872 if(!dpy)
Arun Kumar K.R2aa44c62014-01-21 23:08:28 -08001873 BwcPM::setBwc(crop, dst, transform, mdpFlagsL);
radhakrishnac9a67412013-09-25 17:40:42 +05301874 //Configure rotator for pre-rotation
1875 if(configRotator(*rot, whf, crop, mdpFlagsL, orient, downscale) < 0) {
1876 ALOGE("%s: configRotator failed!", __FUNCTION__);
radhakrishnac9a67412013-09-25 17:40:42 +05301877 return -1;
1878 }
1879 ctx->mLayerRotMap[dpy]->add(layer, *rot);
1880 whf.format = (*rot)->getDstFormat();
1881 updateSource(orient, whf, crop);
1882 rotFlags |= ROT_PREROTATED;
1883 }
1884
1885 eMdpFlags mdpFlagsR = mdpFlagsL;
1886 int lSplit = dst.left + (dst.right - dst.left)/2;
1887
1888 hwc_rect_t tmp_cropL = {0}, tmp_dstL = {0};
1889 hwc_rect_t tmp_cropR = {0}, tmp_dstR = {0};
1890
1891 if(lDest != OV_INVALID) {
1892 tmp_cropL = crop;
1893 tmp_dstL = dst;
1894 hwc_rect_t scissor = {dst.left, dst.top, lSplit, dst.bottom };
1895 qhwc::calculate_crop_rects(tmp_cropL, tmp_dstL, scissor, 0);
1896 }
1897 if(rDest != OV_INVALID) {
1898 tmp_cropR = crop;
1899 tmp_dstR = dst;
1900 hwc_rect_t scissor = {lSplit, dst.top, dst.right, dst.bottom };
1901 qhwc::calculate_crop_rects(tmp_cropR, tmp_dstR, scissor, 0);
1902 }
1903
1904 sanitizeSourceCrop(tmp_cropL, tmp_cropR, hnd);
1905
1906 //When buffer is H-flipped, contents of mixer config also needs to swapped
1907 //Not needed if the layer is confined to one half of the screen.
1908 //If rotator has been used then it has also done the flips, so ignore them.
1909 if((orient & OVERLAY_TRANSFORM_FLIP_H) && lDest != OV_INVALID
1910 && rDest != OV_INVALID && (*rot) == NULL) {
1911 hwc_rect_t new_cropR;
1912 new_cropR.left = tmp_cropL.left;
1913 new_cropR.right = new_cropR.left + (tmp_cropR.right - tmp_cropR.left);
1914
1915 hwc_rect_t new_cropL;
1916 new_cropL.left = new_cropR.right;
1917 new_cropL.right = tmp_cropR.right;
1918
1919 tmp_cropL.left = new_cropL.left;
1920 tmp_cropL.right = new_cropL.right;
1921
1922 tmp_cropR.left = new_cropR.left;
1923 tmp_cropR.right = new_cropR.right;
1924
1925 }
1926
1927 //For the mdp, since either we are pre-rotating or MDP does flips
1928 orient = OVERLAY_TRANSFORM_0;
1929 transform = 0;
1930
1931 //configure left half
1932 if(lDest != OV_INVALID) {
1933 PipeArgs pargL(mdpFlagsL, whf, lz, isFg,
1934 static_cast<eRotFlags>(rotFlags), layer->planeAlpha,
1935 (ovutils::eBlending) getBlending(layer->blending));
1936
1937 if(configMdp(ctx->mOverlay, pargL, orient,
1938 tmp_cropL, tmp_dstL, metadata, lDest) < 0) {
1939 ALOGE("%s: commit failed for left half config", __FUNCTION__);
1940 return -1;
1941 }
1942 }
1943
1944 //configure right half
1945 if(rDest != OV_INVALID) {
1946 PipeArgs pargR(mdpFlagsR, whf, rz, isFg,
1947 static_cast<eRotFlags>(rotFlags),
1948 layer->planeAlpha,
1949 (ovutils::eBlending) getBlending(layer->blending));
1950 if(configMdp(ctx->mOverlay, pargR, orient,
1951 tmp_cropR, tmp_dstR, metadata, rDest) < 0) {
1952 ALOGE("%s: commit failed for right half config", __FUNCTION__);
1953 return -1;
1954 }
1955 }
1956
1957 return 0;
1958}
1959
Amara Venkata Mastan Manoj Kumar9d373c02013-08-20 14:30:09 -07001960bool canUseRotator(hwc_context_t *ctx, int dpy) {
Saurabh Shahe2474082013-05-15 16:32:13 -07001961 if(qdutils::MDPVersion::getInstance().is8x26() &&
Ramkumar Radhakrishnan8bb48d32013-12-30 23:11:27 -08001962 isSecondaryConnected(ctx) &&
Amara Venkata Mastan Manoj Kumar5cbac942013-08-13 19:00:14 -07001963 !ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].isPause) {
Raj Kamala8c065f2013-10-22 14:52:45 +05301964 /* 8x26 mdss driver supports multiplexing of DMA pipe
1965 * in LINE and BLOCK modes for writeback panels.
1966 */
Amara Venkata Mastan Manoj Kumar9d373c02013-08-20 14:30:09 -07001967 if(dpy == HWC_DISPLAY_PRIMARY)
1968 return false;
Saurabh Shahe2474082013-05-15 16:32:13 -07001969 }
Terence Hampson45c02ef2013-05-17 17:00:11 -04001970 if(ctx->mMDP.version == qdutils::MDP_V3_0_4)
1971 return false;
Saurabh Shahe2474082013-05-15 16:32:13 -07001972 return true;
1973}
1974
Saurabh Shah07a8ca82013-08-06 18:45:42 -07001975int getLeftSplit(hwc_context_t *ctx, const int& dpy) {
1976 //Default even split for all displays with high res
1977 int lSplit = ctx->dpyAttr[dpy].xres / 2;
1978 if(dpy == HWC_DISPLAY_PRIMARY &&
1979 qdutils::MDPVersion::getInstance().getLeftSplit()) {
1980 //Override if split published by driver for primary
1981 lSplit = qdutils::MDPVersion::getInstance().getLeftSplit();
1982 }
1983 return lSplit;
1984}
Saurabh Shah1a03d482013-05-29 13:44:20 -07001985
Saurabh Shah88e4d272013-09-03 13:31:29 -07001986bool isDisplaySplit(hwc_context_t* ctx, int dpy) {
1987 if(ctx->dpyAttr[dpy].xres > qdutils::MAX_DISPLAY_DIM) {
1988 return true;
1989 }
1990 //For testing we could split primary via device tree values
1991 if(dpy == HWC_DISPLAY_PRIMARY &&
1992 qdutils::MDPVersion::getInstance().getRightSplit()) {
1993 return true;
1994 }
1995 return false;
1996}
1997
Ramkumar Radhakrishnan8bb48d32013-12-30 23:11:27 -08001998//clear prev layer prop flags and realloc for current frame
1999void reset_layer_prop(hwc_context_t* ctx, int dpy, int numAppLayers) {
2000 if(ctx->layerProp[dpy]) {
2001 delete[] ctx->layerProp[dpy];
2002 ctx->layerProp[dpy] = NULL;
2003 }
2004 ctx->layerProp[dpy] = new LayerProp[numAppLayers];
2005}
2006
Raj Kamal52b4fdb2014-01-27 19:35:13 +05302007/* Since we fake non-Hybrid WFD solution as external display, this
2008 * function helps us in determining the priority between external
2009 * (hdmi/non-Hybrid WFD display) and virtual display devices(SSD/
2010 * screenrecord). This can be removed once wfd-client migrates to
2011 * using virtual-display api's.
2012 */
2013bool canUseMDPforVirtualDisplay(hwc_context_t* ctx,
2014 const hwc_display_contents_1_t *list) {
2015
2016 /* We rely on the fact that for pure virtual display solution
2017 * list->outbuf will be a non-NULL handle.
2018 *
2019 * If there are three active displays (which means there is one
2020 * primary, one external and one virtual active display)
2021 * we give mdss/mdp hw resources(pipes,smp,etc) for external
2022 * display(hdmi/non-Hybrid WFD display) rather than for virtual
2023 * display(SSD/screenrecord)
2024 */
2025
2026 if(list->outbuf and (ctx->numActiveDisplays == HWC_NUM_DISPLAY_TYPES)) {
2027 return false;
2028 }
2029
2030 return true;
2031}
2032
Arun Kumar K.R2aa44c62014-01-21 23:08:28 -08002033void BwcPM::setBwc(const hwc_rect_t& crop,
Saurabh Shah1a03d482013-05-29 13:44:20 -07002034 const hwc_rect_t& dst, const int& transform,
2035 ovutils::eMdpFlags& mdpFlags) {
2036 //Target doesnt support Bwc
2037 if(!qdutils::MDPVersion::getInstance().supportsBWC()) {
2038 return;
2039 }
2040 //src width > MAX mixer supported dim
2041 if((crop.right - crop.left) > qdutils::MAX_DISPLAY_DIM) {
2042 return;
2043 }
Saurabh Shah1a03d482013-05-29 13:44:20 -07002044 //Decimation necessary, cannot use BWC. H/W requirement.
2045 if(qdutils::MDPVersion::getInstance().supportsDecimation()) {
2046 int src_w = crop.right - crop.left;
2047 int src_h = crop.bottom - crop.top;
2048 int dst_w = dst.right - dst.left;
2049 int dst_h = dst.bottom - dst.top;
2050 if(transform & HAL_TRANSFORM_ROT_90) {
2051 swap(src_w, src_h);
2052 }
2053 float horDscale = 0.0f;
2054 float verDscale = 0.0f;
Saurabh Shahc5b96dc2013-06-05 13:19:52 -07002055 int horzDeci = 0;
2056 int vertDeci = 0;
Saurabh Shah1a03d482013-05-29 13:44:20 -07002057 ovutils::getDecimationFactor(src_w, src_h, dst_w, dst_h, horDscale,
2058 verDscale);
Saurabh Shahc5b96dc2013-06-05 13:19:52 -07002059 //TODO Use log2f once math.h has it
2060 if((int)horDscale)
2061 horzDeci = (int)(log(horDscale) / log(2));
2062 if((int)verDscale)
2063 vertDeci = (int)(log(verDscale) / log(2));
2064 if(horzDeci || vertDeci) return;
Saurabh Shah1a03d482013-05-29 13:44:20 -07002065 }
2066 //Property
2067 char value[PROPERTY_VALUE_MAX];
2068 property_get("debug.disable.bwc", value, "0");
2069 if(atoi(value)) return;
2070
2071 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDSS_MDP_BWC_EN);
2072}
2073
Saurabh Shah23a813c2013-03-20 16:58:12 -07002074void LayerRotMap::add(hwc_layer_1_t* layer, Rotator *rot) {
2075 if(mCount >= MAX_SESS) return;
2076 mLayer[mCount] = layer;
2077 mRot[mCount] = rot;
2078 mCount++;
2079}
2080
2081void LayerRotMap::reset() {
2082 for (int i = 0; i < MAX_SESS; i++) {
2083 mLayer[i] = 0;
2084 mRot[i] = 0;
2085 }
2086 mCount = 0;
2087}
2088
Saurabh Shahda5b3ce2013-11-26 10:48:06 -08002089void LayerRotMap::clear() {
Saurabh Shah7a606842013-12-11 14:36:04 -08002090 RotMgr::getInstance()->markUnusedTop(mCount);
Saurabh Shahda5b3ce2013-11-26 10:48:06 -08002091 reset();
2092}
2093
Saurabh Shah23a813c2013-03-20 16:58:12 -07002094void LayerRotMap::setReleaseFd(const int& fence) {
2095 for(uint32_t i = 0; i < mCount; i++) {
2096 mRot[i]->setReleaseFd(dup(fence));
2097 }
2098}
2099
Saurabh Shahacf10202013-02-26 10:15:15 -08002100};//namespace qhwc