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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
Naseer Ahmed54821fe2012-11-28 18:44:38 -0500216 MDPComp::init(ctx);
Saurabh Shahc4f1fa62013-09-03 13:12:14 -0700217 ctx->mAD = new AssertiveDisplay(ctx);
Naseer Ahmed72cf9762012-07-21 12:17:13 -0700218
Naseer Ahmedff4f0252012-10-01 13:03:01 -0400219 ctx->vstate.enable = false;
Naseer Ahmed56601cd2013-03-05 11:34:14 -0500220 ctx->vstate.fakevsync = false;
Arun Kumar K.Rffef7482013-04-10 14:17:22 -0700221 ctx->mExtOrientation = 0;
Raj Kamal52b4fdb2014-01-27 19:35:13 +0530222 ctx->numActiveDisplays = 1;
Saurabh Shah86c17292013-02-08 15:24:13 -0800223
224 //Right now hwc starts the service but anybody could do it, or it could be
225 //independent process as well.
226 QService::init();
227 sp<IQClient> client = new QClient(ctx);
228 interface_cast<IQService>(
229 defaultServiceManager()->getService(
230 String16("display.qservice")))->connect(client);
231
Ramkumar Radhakrishnana70981a2013-08-28 11:33:53 -0700232 // Initialize device orientation to its default orientation
Ramkumar Radhakrishnan59a11072013-04-15 16:14:49 -0700233 ctx->deviceOrientation = 0;
Arun Kumar K.Rfb5bfa62013-07-25 03:10:51 -0700234 ctx->mBufferMirrorMode = false;
Zohaib Alam1bb65612013-09-28 03:38:20 -0400235 ctx->mVPUClient = NULL;
236
Naseer Ahmed58780b92013-07-29 17:41:40 -0400237#ifdef VPU_TARGET
Zohaib Alam1bb65612013-09-28 03:38:20 -0400238 if(qdutils::MDPVersion::getInstance().is8092())
239 ctx->mVPUClient = new VPUClient(ctx);
Naseer Ahmed58780b92013-07-29 17:41:40 -0400240#endif
Arun Kumar K.Rfb5bfa62013-07-25 03:10:51 -0700241
Naseer Ahmed72cf9762012-07-21 12:17:13 -0700242 ALOGI("Initializing Qualcomm Hardware Composer");
Naseer Ahmed96c4c952012-07-25 18:27:14 -0700243 ALOGI("MDP version: %d", ctx->mMDP.version);
Naseer Ahmed29a26812012-06-14 00:56:20 -0700244}
245
246void closeContext(hwc_context_t *ctx)
247{
Naseer Ahmed758bfc52012-11-28 17:02:08 -0500248 if(ctx->mOverlay) {
249 delete ctx->mOverlay;
250 ctx->mOverlay = NULL;
Naseer Ahmed29a26812012-06-14 00:56:20 -0700251 }
Naseer Ahmedf48aef62012-07-20 09:05:53 -0700252
Saurabh Shahacf10202013-02-26 10:15:15 -0800253 if(ctx->mRotMgr) {
254 delete ctx->mRotMgr;
255 ctx->mRotMgr = NULL;
256 }
257
Amara Venkata Mastan Manoj Kumar7fb13272013-07-01 13:59:34 -0700258 for(int i = 0; i < HWC_NUM_DISPLAY_TYPES; i++) {
Arun Kumar K.R361da4f2012-11-28 10:42:59 -0800259 if(ctx->mCopyBit[i]) {
260 delete ctx->mCopyBit[i];
261 ctx->mCopyBit[i] = NULL;
262 }
263 }
264
Jeykumar Sankaranc1f86822013-02-20 18:32:01 -0800265 if(ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd) {
Saurabh Shah3e858eb2012-09-17 16:53:21 -0700266 close(ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd);
267 ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd = -1;
Naseer Ahmed29a26812012-06-14 00:56:20 -0700268 }
Naseer Ahmed72cf9762012-07-21 12:17:13 -0700269
270 if(ctx->mExtDisplay) {
271 delete ctx->mExtDisplay;
272 ctx->mExtDisplay = NULL;
273 }
Naseer Ahmedff4f0252012-10-01 13:03:01 -0400274
Naseer Ahmed58780b92013-07-29 17:41:40 -0400275#ifdef VPU_TARGET
Zohaib Alam1bb65612013-09-28 03:38:20 -0400276 if(ctx->mVPUClient != NULL)
Naseer Ahmed58780b92013-07-29 17:41:40 -0400277 delete ctx->mVPUClient;
Naseer Ahmed58780b92013-07-29 17:41:40 -0400278#endif
279
Amara Venkata Mastan Manoj Kumar7fb13272013-07-01 13:59:34 -0700280 for(int i = 0; i < HWC_NUM_DISPLAY_TYPES; i++) {
Saurabh Shahcf053c62012-12-13 12:32:55 -0800281 if(ctx->mFBUpdate[i]) {
282 delete ctx->mFBUpdate[i];
283 ctx->mFBUpdate[i] = NULL;
284 }
Jeykumar Sankaran85977e32013-02-25 17:06:08 -0800285 if(ctx->mMDPComp[i]) {
286 delete ctx->mMDPComp[i];
287 ctx->mMDPComp[i] = NULL;
Saurabh Shahacf10202013-02-26 10:15:15 -0800288 }
Ramkumar Radhakrishnand224a1a2013-04-05 17:46:55 -0700289 if(ctx->mHwcDebug[i]) {
290 delete ctx->mHwcDebug[i];
291 ctx->mHwcDebug[i] = NULL;
292 }
Saurabh Shah23a813c2013-03-20 16:58:12 -0700293 if(ctx->mLayerRotMap[i]) {
294 delete ctx->mLayerRotMap[i];
295 ctx->mLayerRotMap[i] = NULL;
296 }
Saurabh Shahcf053c62012-12-13 12:32:55 -0800297 }
Ramkumar Radhakrishnan8bb48d32013-12-30 23:11:27 -0800298 if(ctx->mHWCVirtual) {
299 delete ctx->mHWCVirtual;
300 ctx->mHWCVirtual = NULL;
301 }
Saurabh Shaha9da08f2013-07-03 13:27:53 -0700302 if(ctx->mAD) {
303 delete ctx->mAD;
304 ctx->mAD = NULL;
305 }
Saurabh Shahcf053c62012-12-13 12:32:55 -0800306
Saurabh Shahcbf7ccc2012-12-19 16:45:51 -0800307
Naseer Ahmed29a26812012-06-14 00:56:20 -0700308}
309
Naseer Ahmed1d183f52012-11-26 12:35:16 -0500310
311void dumpsys_log(android::String8& buf, const char* fmt, ...)
Naseer Ahmed29a26812012-06-14 00:56:20 -0700312{
Naseer Ahmed1d183f52012-11-26 12:35:16 -0500313 va_list varargs;
314 va_start(varargs, fmt);
315 buf.appendFormatV(fmt, varargs);
316 va_end(varargs);
Naseer Ahmed29a26812012-06-14 00:56:20 -0700317}
318
Ramkumar Radhakrishnan66f856c2013-08-21 16:09:47 -0700319int getExtOrientation(hwc_context_t* ctx) {
320 int extOrient = ctx->mExtOrientation;
321 if(ctx->mBufferMirrorMode)
322 extOrient = getMirrorModeOrientation(ctx);
323 return extOrient;
324}
325
Arun Kumar K.Rfeb2d8a2013-02-01 02:53:13 -0800326/* Calculates the destination position based on the action safe rectangle */
Arun Kumar K.R5898c652013-07-17 14:20:32 -0700327void getActionSafePosition(hwc_context_t *ctx, int dpy, hwc_rect_t& rect) {
328 // Position
329 int x = rect.left, y = rect.top;
330 int w = rect.right - rect.left;
331 int h = rect.bottom - rect.top;
Arun Kumar K.Rfeb2d8a2013-02-01 02:53:13 -0800332
Ramkumar Radhakrishnan4af1ef02013-12-12 11:53:08 -0800333 if(!ctx->dpyAttr[dpy].mActionSafePresent)
Arun Kumar K.Rfeb2d8a2013-02-01 02:53:13 -0800334 return;
Ramkumar Radhakrishnan4af1ef02013-12-12 11:53:08 -0800335 // Read action safe properties
336 int asWidthRatio = ctx->dpyAttr[dpy].mAsWidthRatio;
337 int asHeightRatio = ctx->dpyAttr[dpy].mAsHeightRatio;
Arun Kumar K.R82f1d282013-05-17 15:37:31 -0700338
Arun Kumar K.Rfeb2d8a2013-02-01 02:53:13 -0800339 float wRatio = 1.0;
340 float hRatio = 1.0;
341 float xRatio = 1.0;
342 float yRatio = 1.0;
343
Arpita Banerjeeb28b3092013-12-06 20:14:23 -0800344 int fbWidth = ctx->dpyAttr[dpy].xres;
345 int fbHeight = ctx->dpyAttr[dpy].yres;
Arun Kumar KR7b7f4012013-10-29 11:53:11 -0700346 if(ctx->dpyAttr[dpy].mDownScaleMode) {
347 // if downscale Mode is enabled for external, need to query
348 // the actual width and height, as that is the physical w & h
Arpita Banerjeeb28b3092013-12-06 20:14:23 -0800349 ctx->mExtDisplay->getAttributes(fbWidth, fbHeight);
Arun Kumar KR7b7f4012013-10-29 11:53:11 -0700350 }
351
Arun Kumar K.Rfeb2d8a2013-02-01 02:53:13 -0800352
Arun Kumar K.R82f1d282013-05-17 15:37:31 -0700353 // Since external is rotated 90, need to swap width/height
Ramkumar Radhakrishnan66f856c2013-08-21 16:09:47 -0700354 int extOrient = getExtOrientation(ctx);
Arun Kumar K.Rfb5bfa62013-07-25 03:10:51 -0700355
356 if(extOrient & HWC_TRANSFORM_ROT_90)
Arun Kumar K.R82f1d282013-05-17 15:37:31 -0700357 swap(fbWidth, fbHeight);
358
Arun Kumar K.Rfeb2d8a2013-02-01 02:53:13 -0800359 float asX = 0;
360 float asY = 0;
361 float asW = fbWidth;
Arpita Banerjeeb28b3092013-12-06 20:14:23 -0800362 float asH = fbHeight;
Arun Kumar K.Rfeb2d8a2013-02-01 02:53:13 -0800363
Arun Kumar K.Rfeb2d8a2013-02-01 02:53:13 -0800364 // based on the action safe ratio, get the Action safe rectangle
365 asW = fbWidth * (1.0f - asWidthRatio / 100.0f);
366 asH = fbHeight * (1.0f - asHeightRatio / 100.0f);
367 asX = (fbWidth - asW) / 2;
368 asY = (fbHeight - asH) / 2;
369
370 // calculate the position ratio
371 xRatio = (float)x/fbWidth;
372 yRatio = (float)y/fbHeight;
373 wRatio = (float)w/fbWidth;
374 hRatio = (float)h/fbHeight;
375
376 //Calculate the position...
377 x = (xRatio * asW) + asX;
378 y = (yRatio * asH) + asY;
379 w = (wRatio * asW);
380 h = (hRatio * asH);
381
Arun Kumar K.R5898c652013-07-17 14:20:32 -0700382 // Convert it back to hwc_rect_t
383 rect.left = x;
384 rect.top = y;
385 rect.right = w + rect.left;
386 rect.bottom = h + rect.top;
387
Arun Kumar K.Rfeb2d8a2013-02-01 02:53:13 -0800388 return;
389}
390
Arun Kumar K.R5898c652013-07-17 14:20:32 -0700391/* Calculates the aspect ratio for based on src & dest */
392void getAspectRatioPosition(int destWidth, int destHeight, int srcWidth,
393 int srcHeight, hwc_rect_t& rect) {
394 int x =0, y =0;
Arun Kumar K.Rffef7482013-04-10 14:17:22 -0700395
Arun Kumar K.R5898c652013-07-17 14:20:32 -0700396 if (srcWidth * destHeight > destWidth * srcHeight) {
397 srcHeight = destWidth * srcHeight / srcWidth;
398 srcWidth = destWidth;
399 } else if (srcWidth * destHeight < destWidth * srcHeight) {
400 srcWidth = destHeight * srcWidth / srcHeight;
401 srcHeight = destHeight;
402 } else {
403 srcWidth = destWidth;
404 srcHeight = destHeight;
405 }
406 if (srcWidth > destWidth) srcWidth = destWidth;
407 if (srcHeight > destHeight) srcHeight = destHeight;
408 x = (destWidth - srcWidth) / 2;
409 y = (destHeight - srcHeight) / 2;
410 ALOGD_IF(HWC_UTILS_DEBUG, "%s: AS Position: x = %d, y = %d w = %d h = %d",
411 __FUNCTION__, x, y, srcWidth , srcHeight);
412 // Convert it back to hwc_rect_t
413 rect.left = x;
414 rect.top = y;
415 rect.right = srcWidth + rect.left;
416 rect.bottom = srcHeight + rect.top;
Arun Kumar K.Rffef7482013-04-10 14:17:22 -0700417}
418
Arun Kumar K.R5898c652013-07-17 14:20:32 -0700419// This function gets the destination position for Seconday display
420// based on the position and aspect ratio with orientation
421void getAspectRatioPosition(hwc_context_t* ctx, int dpy, int extOrientation,
422 hwc_rect_t& inRect, hwc_rect_t& outRect) {
Ramkumar Radhakrishnandebfc5a2013-12-04 15:15:42 -0800423 hwc_rect_t viewFrame = ctx->mViewFrame[dpy];
Arun Kumar K.R5898c652013-07-17 14:20:32 -0700424 // Physical display resolution
425 float fbWidth = ctx->dpyAttr[dpy].xres;
426 float fbHeight = ctx->dpyAttr[dpy].yres;
427 //display position(x,y,w,h) in correct aspectratio after rotation
428 int xPos = 0;
429 int yPos = 0;
430 float width = fbWidth;
431 float height = fbHeight;
432 // Width/Height used for calculation, after rotation
433 float actualWidth = fbWidth;
434 float actualHeight = fbHeight;
435
436 float wRatio = 1.0;
437 float hRatio = 1.0;
438 float xRatio = 1.0;
439 float yRatio = 1.0;
440 hwc_rect_t rect = {0, 0, (int)fbWidth, (int)fbHeight};
441
442 Dim inPos(inRect.left, inRect.top, inRect.right - inRect.left,
443 inRect.bottom - inRect.top);
444 Dim outPos(outRect.left, outRect.top, outRect.right - outRect.left,
445 outRect.bottom - outRect.top);
446
447 Whf whf(fbWidth, fbHeight, 0);
448 eTransform extorient = static_cast<eTransform>(extOrientation);
449 // To calculate the destination co-ordinates in the new orientation
450 preRotateSource(extorient, whf, inPos);
451
452 if(extOrientation & HAL_TRANSFORM_ROT_90) {
453 // Swap width/height for input position
454 swapWidthHeight(actualWidth, actualHeight);
455 getAspectRatioPosition(fbWidth, fbHeight, (int)actualWidth,
456 (int)actualHeight, rect);
457 xPos = rect.left;
458 yPos = rect.top;
459 width = rect.right - rect.left;
460 height = rect.bottom - rect.top;
Ramkumar Radhakrishnandebfc5a2013-12-04 15:15:42 -0800461 // swap viewframe coordinates for 90 degree rotation.
462 swap(viewFrame.left, viewFrame.top);
463 swap(viewFrame.right, viewFrame.bottom);
Arun Kumar K.R5898c652013-07-17 14:20:32 -0700464 }
Ramkumar Radhakrishnandebfc5a2013-12-04 15:15:42 -0800465 // if viewframe left and top coordinates are non zero value then exclude it
466 // during the computation of xRatio and yRatio
467 xRatio = (inPos.x - viewFrame.left)/actualWidth;
468 yRatio = (inPos.y - viewFrame.top)/actualHeight;
469 // Use viewframe width and height to compute wRatio and hRatio.
Tatenda Chipeperekwa7dfeecf2014-01-23 17:51:16 -0800470 wRatio = (float)inPos.w/(float)(viewFrame.right - viewFrame.left);
471 hRatio = (float)inPos.h/(float)(viewFrame.bottom - viewFrame.top);
Ramkumar Radhakrishnandebfc5a2013-12-04 15:15:42 -0800472
Arun Kumar K.R5898c652013-07-17 14:20:32 -0700473
474 //Calculate the position...
Arun Kumar K.R5898c652013-07-17 14:20:32 -0700475 outPos.x = (xRatio * width) + xPos;
476 outPos.y = (yRatio * height) + yPos;
477 outPos.w = wRatio * width;
478 outPos.h = hRatio * height;
479 ALOGD_IF(HWC_UTILS_DEBUG, "%s: Calculated AspectRatio Position: x = %d,"
480 "y = %d w = %d h = %d", __FUNCTION__, outPos.x, outPos.y,
481 outPos.w, outPos.h);
482
Amara Venkata Mastan Manoj Kumar376d8a82013-03-13 19:18:47 -0700483 // For sidesync, the dest fb will be in portrait orientation, and the crop
484 // will be updated to avoid the black side bands, and it will be upscaled
485 // to fit the dest RB, so recalculate
486 // the position based on the new width and height
487 if ((extOrientation & HWC_TRANSFORM_ROT_90) &&
488 isOrientationPortrait(ctx)) {
489 hwc_rect_t r;
490 //Calculate the position
491 xRatio = (outPos.x - xPos)/width;
492 // GetaspectRatio -- tricky to get the correct aspect ratio
493 // But we need to do this.
494 getAspectRatioPosition(width, height, width, height, r);
495 xPos = r.left;
496 yPos = r.top;
Amara Venkata Mastan Manoj Kumar376d8a82013-03-13 19:18:47 -0700497 float tempHeight = r.bottom - r.top;
498 yRatio = yPos/height;
499 wRatio = outPos.w/width;
500 hRatio = tempHeight/height;
501
502 //Map the coordinates back to Framebuffer domain
503 outPos.x = (xRatio * fbWidth);
504 outPos.y = (yRatio * fbHeight);
505 outPos.w = wRatio * fbWidth;
506 outPos.h = hRatio * fbHeight;
507
508 ALOGD_IF(HWC_UTILS_DEBUG, "%s: Calculated AspectRatio for device in"
509 "portrait: x = %d,y = %d w = %d h = %d", __FUNCTION__,
510 outPos.x, outPos.y,
511 outPos.w, outPos.h);
512 }
513 if(ctx->dpyAttr[dpy].mDownScaleMode) {
514 int extW, extH;
515 if(dpy == HWC_DISPLAY_EXTERNAL)
516 ctx->mExtDisplay->getAttributes(extW, extH);
517 else
518 ctx->mVirtualDisplay->getAttributes(extW, extH);
519 fbWidth = ctx->dpyAttr[dpy].xres;
520 fbHeight = ctx->dpyAttr[dpy].yres;
521 //Calculate the position...
522 xRatio = outPos.x/fbWidth;
523 yRatio = outPos.y/fbHeight;
524 wRatio = outPos.w/fbWidth;
525 hRatio = outPos.h/fbHeight;
526
527 outPos.x = xRatio * extW;
528 outPos.y = yRatio * extH;
529 outPos.w = wRatio * extW;
530 outPos.h = hRatio * extH;
531 }
Arun Kumar K.R5898c652013-07-17 14:20:32 -0700532 // Convert Dim to hwc_rect_t
533 outRect.left = outPos.x;
534 outRect.top = outPos.y;
535 outRect.right = outPos.x + outPos.w;
536 outRect.bottom = outPos.y + outPos.h;
537
538 return;
539}
540
541bool isPrimaryPortrait(hwc_context_t *ctx) {
542 int fbWidth = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres;
543 int fbHeight = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres;
544 if(fbWidth < fbHeight) {
545 return true;
546 }
547 return false;
548}
549
Amara Venkata Mastan Manoj Kumar376d8a82013-03-13 19:18:47 -0700550bool isOrientationPortrait(hwc_context_t *ctx) {
551 if(isPrimaryPortrait(ctx)) {
552 return !(ctx->deviceOrientation & 0x1);
553 }
554 return (ctx->deviceOrientation & 0x1);
555}
556
Ramkumar Radhakrishnan66f856c2013-08-21 16:09:47 -0700557void calcExtDisplayPosition(hwc_context_t *ctx,
558 private_handle_t *hnd,
559 int dpy,
Amara Venkata Mastan Manoj Kumar376d8a82013-03-13 19:18:47 -0700560 hwc_rect_t& sourceCrop,
Ramkumar Radhakrishnan66f856c2013-08-21 16:09:47 -0700561 hwc_rect_t& displayFrame,
562 int& transform,
563 ovutils::eTransform& orient) {
Arun Kumar K.R5898c652013-07-17 14:20:32 -0700564 // Swap width and height when there is a 90deg transform
Ramkumar Radhakrishnan66f856c2013-08-21 16:09:47 -0700565 int extOrient = getExtOrientation(ctx);
566 if(dpy && !qdutils::MDPVersion::getInstance().is8x26()) {
567 if(!isYuvBuffer(hnd)) {
568 if(extOrient & HWC_TRANSFORM_ROT_90) {
569 int dstWidth = ctx->dpyAttr[dpy].xres;
570 int dstHeight = ctx->dpyAttr[dpy].yres;;
571 int srcWidth = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres;
572 int srcHeight = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres;
573 if(!isPrimaryPortrait(ctx)) {
574 swap(srcWidth, srcHeight);
575 } // Get Aspect Ratio for external
576 getAspectRatioPosition(dstWidth, dstHeight, srcWidth,
577 srcHeight, displayFrame);
578 // Crop - this is needed, because for sidesync, the dest fb will
579 // be in portrait orientation, so update the crop to not show the
580 // black side bands.
581 if (isOrientationPortrait(ctx)) {
582 sourceCrop = displayFrame;
583 displayFrame.left = 0;
584 displayFrame.top = 0;
585 displayFrame.right = dstWidth;
586 displayFrame.bottom = dstHeight;
587 }
588 }
589 if(ctx->dpyAttr[dpy].mDownScaleMode) {
590 int extW, extH;
591 // if downscale is enabled, map the co-ordinates to new
592 // domain(downscaled)
593 float fbWidth = ctx->dpyAttr[dpy].xres;
594 float fbHeight = ctx->dpyAttr[dpy].yres;
595 // query MDP configured attributes
596 if(dpy == HWC_DISPLAY_EXTERNAL)
597 ctx->mExtDisplay->getAttributes(extW, extH);
598 else
599 ctx->mVirtualDisplay->getAttributes(extW, extH);
600 //Calculate the ratio...
601 float wRatio = ((float)extW)/fbWidth;
602 float hRatio = ((float)extH)/fbHeight;
Amara Venkata Mastan Manoj Kumar376d8a82013-03-13 19:18:47 -0700603
Ramkumar Radhakrishnan66f856c2013-08-21 16:09:47 -0700604 //convert Dim to hwc_rect_t
605 displayFrame.left *= wRatio;
606 displayFrame.top *= hRatio;
607 displayFrame.right *= wRatio;
608 displayFrame.bottom *= hRatio;
609 }
610 }else {
611 if(extOrient || ctx->dpyAttr[dpy].mDownScaleMode) {
612 getAspectRatioPosition(ctx, dpy, extOrient,
613 displayFrame, displayFrame);
614 }
615 }
616 // If there is a external orientation set, use that
617 if(extOrient) {
618 transform = extOrient;
619 orient = static_cast<ovutils::eTransform >(extOrient);
620 }
621 // Calculate the actionsafe dimensions for External(dpy = 1 or 2)
622 getActionSafePosition(ctx, dpy, displayFrame);
Amara Venkata Mastan Manoj Kumar376d8a82013-03-13 19:18:47 -0700623 }
Arun Kumar K.Rfb5bfa62013-07-25 03:10:51 -0700624}
Amara Venkata Mastan Manoj Kumar376d8a82013-03-13 19:18:47 -0700625
Arun Kumar K.Rfb5bfa62013-07-25 03:10:51 -0700626/* Returns the orientation which needs to be set on External for
627 * SideSync/Buffer Mirrormode
628 */
629int getMirrorModeOrientation(hwc_context_t *ctx) {
630 int extOrientation = 0;
631 int deviceOrientation = ctx->deviceOrientation;
632 if(!isPrimaryPortrait(ctx))
633 deviceOrientation = (deviceOrientation + 1) % 4;
634 if (deviceOrientation == 0)
635 extOrientation = HWC_TRANSFORM_ROT_270;
636 else if (deviceOrientation == 1)//90
637 extOrientation = 0;
638 else if (deviceOrientation == 2)//180
639 extOrientation = HWC_TRANSFORM_ROT_90;
640 else if (deviceOrientation == 3)//270
641 extOrientation = HWC_TRANSFORM_FLIP_V | HWC_TRANSFORM_FLIP_H;
642
643 return extOrientation;
Arun Kumar K.R5898c652013-07-17 14:20:32 -0700644}
Arun Kumar K.Rffef7482013-04-10 14:17:22 -0700645
Prabhanjan Kandula21918db2013-11-26 15:51:58 +0530646bool isDownscaleRequired(hwc_layer_1_t const* layer) {
647 hwc_rect_t displayFrame = layer->displayFrame;
648 hwc_rect_t sourceCrop = integerizeSourceCrop(layer->sourceCropf);
649 int dst_w, dst_h, src_w, src_h;
650 dst_w = displayFrame.right - displayFrame.left;
651 dst_h = displayFrame.bottom - displayFrame.top;
652 src_w = sourceCrop.right - sourceCrop.left;
653 src_h = sourceCrop.bottom - sourceCrop.top;
654
655 if(((src_w > dst_w) || (src_h > dst_h)))
656 return true;
657
658 return false;
659}
660bool needsScaling(hwc_layer_1_t const* layer) {
Naseer Ahmed018e5452012-12-03 14:46:15 -0500661 int dst_w, dst_h, src_w, src_h;
Naseer Ahmed018e5452012-12-03 14:46:15 -0500662 hwc_rect_t displayFrame = layer->displayFrame;
Saurabh Shah62e1d732013-09-17 10:44:05 -0700663 hwc_rect_t sourceCrop = integerizeSourceCrop(layer->sourceCropf);
Naseer Ahmed018e5452012-12-03 14:46:15 -0500664
665 dst_w = displayFrame.right - displayFrame.left;
666 dst_h = displayFrame.bottom - displayFrame.top;
Naseer Ahmed018e5452012-12-03 14:46:15 -0500667 src_w = sourceCrop.right - sourceCrop.left;
668 src_h = sourceCrop.bottom - sourceCrop.top;
669
Jeykumar Sankaranb551ce42013-01-10 16:26:48 -0800670 if(((src_w != dst_w) || (src_h != dst_h)))
671 return true;
672
673 return false;
674}
675
Sushil Chauhan15a2ea62013-09-04 18:28:36 -0700676// Checks if layer needs scaling with split
677bool needsScalingWithSplit(hwc_context_t* ctx, hwc_layer_1_t const* layer,
678 const int& dpy) {
679
680 int src_width_l, src_height_l;
681 int src_width_r, src_height_r;
682 int dst_width_l, dst_height_l;
683 int dst_width_r, dst_height_r;
684 int hw_w = ctx->dpyAttr[dpy].xres;
685 int hw_h = ctx->dpyAttr[dpy].yres;
686 hwc_rect_t cropL, dstL, cropR, dstR;
687 const int lSplit = getLeftSplit(ctx, dpy);
Saurabh Shah62e1d732013-09-17 10:44:05 -0700688 hwc_rect_t sourceCrop = integerizeSourceCrop(layer->sourceCropf);
Sushil Chauhan15a2ea62013-09-04 18:28:36 -0700689 hwc_rect_t displayFrame = layer->displayFrame;
690 private_handle_t *hnd = (private_handle_t *)layer->handle;
Sushil Chauhan15a2ea62013-09-04 18:28:36 -0700691
692 cropL = sourceCrop;
693 dstL = displayFrame;
694 hwc_rect_t scissorL = { 0, 0, lSplit, hw_h };
Ramkumar Radhakrishnand8559482013-12-05 11:21:44 -0800695 scissorL = getIntersection(ctx->mViewFrame[dpy], scissorL);
Sushil Chauhan15a2ea62013-09-04 18:28:36 -0700696 qhwc::calculate_crop_rects(cropL, dstL, scissorL, 0);
697
698 cropR = sourceCrop;
699 dstR = displayFrame;
700 hwc_rect_t scissorR = { lSplit, 0, hw_w, hw_h };
Ramkumar Radhakrishnand8559482013-12-05 11:21:44 -0800701 scissorR = getIntersection(ctx->mViewFrame[dpy], scissorR);
Sushil Chauhan15a2ea62013-09-04 18:28:36 -0700702 qhwc::calculate_crop_rects(cropR, dstR, scissorR, 0);
703
704 // Sanitize Crop to stitch
705 sanitizeSourceCrop(cropL, cropR, hnd);
706
707 // Calculate the left dst
708 dst_width_l = dstL.right - dstL.left;
709 dst_height_l = dstL.bottom - dstL.top;
710 src_width_l = cropL.right - cropL.left;
711 src_height_l = cropL.bottom - cropL.top;
712
713 // check if there is any scaling on the left
714 if(((src_width_l != dst_width_l) || (src_height_l != dst_height_l)))
715 return true;
716
717 // Calculate the right dst
718 dst_width_r = dstR.right - dstR.left;
719 dst_height_r = dstR.bottom - dstR.top;
720 src_width_r = cropR.right - cropR.left;
721 src_height_r = cropR.bottom - cropR.top;
722
723 // check if there is any scaling on the right
724 if(((src_width_r != dst_width_r) || (src_height_r != dst_height_r)))
725 return true;
726
727 return false;
728}
729
Prabhanjan Kandula21918db2013-11-26 15:51:58 +0530730bool isAlphaScaled(hwc_layer_1_t const* layer) {
731 if(needsScaling(layer) && isAlphaPresent(layer)) {
Sravan Kumar D.V.N075ef002013-03-20 05:22:26 +0530732 return true;
733 }
734 return false;
735}
736
737bool isAlphaPresent(hwc_layer_1_t const* layer) {
738 private_handle_t *hnd = (private_handle_t *)layer->handle;
Naseer Ahmed7a4287c2013-03-26 18:11:41 -0400739 if(hnd) {
740 int format = hnd->format;
741 switch(format) {
Sravan Kumar D.V.N075ef002013-03-20 05:22:26 +0530742 case HAL_PIXEL_FORMAT_RGBA_8888:
743 case HAL_PIXEL_FORMAT_BGRA_8888:
744 // In any more formats with Alpha go here..
Naseer Ahmed018e5452012-12-03 14:46:15 -0500745 return true;
Sravan Kumar D.V.N075ef002013-03-20 05:22:26 +0530746 default : return false;
Naseer Ahmed7a4287c2013-03-26 18:11:41 -0400747 }
Naseer Ahmed018e5452012-12-03 14:46:15 -0500748 }
749 return false;
750}
751
Saurabh Shahd9ff30b2013-10-03 16:37:06 -0700752static void trimLayer(hwc_context_t *ctx, const int& dpy, const int& transform,
753 hwc_rect_t& crop, hwc_rect_t& dst) {
754 int hw_w = ctx->dpyAttr[dpy].xres;
755 int hw_h = ctx->dpyAttr[dpy].yres;
756 if(dst.left < 0 || dst.top < 0 ||
757 dst.right > hw_w || dst.bottom > hw_h) {
758 hwc_rect_t scissor = {0, 0, hw_w, hw_h };
Ramkumar Radhakrishnand8559482013-12-05 11:21:44 -0800759 scissor = getIntersection(ctx->mViewFrame[dpy], scissor);
Saurabh Shahd9ff30b2013-10-03 16:37:06 -0700760 qhwc::calculate_crop_rects(crop, dst, scissor, transform);
761 }
762}
763
764static void trimList(hwc_context_t *ctx, hwc_display_contents_1_t *list,
765 const int& dpy) {
766 for(uint32_t i = 0; i < list->numHwLayers - 1; i++) {
767 hwc_layer_1_t *layer = &list->hwLayers[i];
768 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf);
769 trimLayer(ctx, dpy,
770 list->hwLayers[i].transform,
771 (hwc_rect_t&)crop,
772 (hwc_rect_t&)list->hwLayers[i].displayFrame);
773 layer->sourceCropf.left = crop.left;
774 layer->sourceCropf.right = crop.right;
775 layer->sourceCropf.top = crop.top;
776 layer->sourceCropf.bottom = crop.bottom;
777 }
778}
779
Saurabh Shah3e858eb2012-09-17 16:53:21 -0700780void setListStats(hwc_context_t *ctx,
Saurabh Shahd9ff30b2013-10-03 16:37:06 -0700781 hwc_display_contents_1_t *list, int dpy) {
Saurabh Shahd4e65852013-06-17 11:33:53 -0700782 const int prevYuvCount = ctx->listStats[dpy].yuvCount;
783 memset(&ctx->listStats[dpy], 0, sizeof(ListStats));
Saurabh Shah3e858eb2012-09-17 16:53:21 -0700784 ctx->listStats[dpy].numAppLayers = list->numHwLayers - 1;
785 ctx->listStats[dpy].fbLayerIndex = list->numHwLayers - 1;
Saurabh Shahc4d034f2012-09-27 15:55:15 -0700786 ctx->listStats[dpy].skipCount = 0;
Sravan Kumar D.V.Nb5ed0292013-03-15 08:51:16 +0530787 ctx->listStats[dpy].preMultipliedAlpha = false;
Saurabh Shah8028e3b2013-10-15 12:27:59 -0700788 ctx->listStats[dpy].isSecurePresent = false;
Jeykumar Sankarancf537002013-01-21 21:19:15 -0800789 ctx->listStats[dpy].yuvCount = 0;
Ping Li9404e2a2013-04-24 16:36:03 -0400790 char property[PROPERTY_VALUE_MAX];
Arun Kumar K.Ra2978452013-02-07 01:34:24 -0800791 ctx->listStats[dpy].extOnlyLayerIndex = -1;
Ramkumar Radhakrishnan59a11072013-04-15 16:14:49 -0700792 ctx->listStats[dpy].isDisplayAnimating = false;
Jeykumar Sankaran6a9bb9e2013-08-01 14:19:26 -0700793 ctx->listStats[dpy].roi = ovutils::Dim(0, 0,
794 (int)ctx->dpyAttr[dpy].xres, (int)ctx->dpyAttr[dpy].yres);
Ramkumar Radhakrishnanba713382013-08-30 18:41:07 -0700795 ctx->listStats[dpy].secureUI = false;
radhakrishnac9a67412013-09-25 17:40:42 +0530796 ctx->listStats[dpy].yuv4k2kCount = 0;
Ramkumar Radhakrishnandd38b822013-12-04 15:15:42 -0800797 ctx->mViewFrame[dpy] = (hwc_rect_t){0, 0, 0, 0};
Ramkumar Radhakrishnan4af1ef02013-12-12 11:53:08 -0800798 ctx->dpyAttr[dpy].mActionSafePresent = isActionSafePresent(ctx, dpy);
Naseer Ahmedf48aef62012-07-20 09:05:53 -0700799
Saurabh Shahd9ff30b2013-10-03 16:37:06 -0700800 trimList(ctx, list, dpy);
Arun Kumar K.R2aa44c62014-01-21 23:08:28 -0800801 optimizeLayerRects(list);
Prabhanjan Kandulaa5dc8e92013-09-25 15:20:33 +0530802
Ramkumar Radhakrishnan26bdee92013-06-20 16:56:56 -0700803 for (size_t i = 0; i < (size_t)ctx->listStats[dpy].numAppLayers; i++) {
Naseer Ahmed018e5452012-12-03 14:46:15 -0500804 hwc_layer_1_t const* layer = &list->hwLayers[i];
805 private_handle_t *hnd = (private_handle_t *)layer->handle;
Naseer Ahmedf48aef62012-07-20 09:05:53 -0700806
Ramkumar Radhakrishnandd38b822013-12-04 15:15:42 -0800807 // Calculate view frame of each display from the layer displayframe
808 ctx->mViewFrame[dpy] = getUnion(ctx->mViewFrame[dpy],
809 layer->displayFrame);
Ramkumar Radhakrishnane661f962013-06-05 17:21:38 -0700810#ifdef QCOM_BSP
811 if (layer->flags & HWC_SCREENSHOT_ANIMATOR_LAYER) {
812 ctx->listStats[dpy].isDisplayAnimating = true;
813 }
Ramkumar Radhakrishnanba713382013-08-30 18:41:07 -0700814 if(isSecureDisplayBuffer(hnd)) {
815 ctx->listStats[dpy].secureUI = true;
816 }
Ramkumar Radhakrishnane661f962013-06-05 17:21:38 -0700817#endif
Ramkumar Radhakrishnan26bdee92013-06-20 16:56:56 -0700818 // continue if number of app layers exceeds MAX_NUM_APP_LAYERS
819 if(ctx->listStats[dpy].numAppLayers > MAX_NUM_APP_LAYERS)
Ramkumar Radhakrishnane661f962013-06-05 17:21:38 -0700820 continue;
Jeykumar Sankarancf537002013-01-21 21:19:15 -0800821
Ramkumar Radhakrishnan26bdee92013-06-20 16:56:56 -0700822 //reset yuv indices
823 ctx->listStats[dpy].yuvIndices[i] = -1;
radhakrishnac9a67412013-09-25 17:40:42 +0530824 ctx->listStats[dpy].yuv4k2kIndices[i] = -1;
Ramkumar Radhakrishnan26bdee92013-06-20 16:56:56 -0700825
Saurabh Shah8028e3b2013-10-15 12:27:59 -0700826 if (isSecureBuffer(hnd)) {
827 ctx->listStats[dpy].isSecurePresent = true;
828 }
829
Ramkumar Radhakrishnan26bdee92013-06-20 16:56:56 -0700830 if (isSkipLayer(&list->hwLayers[i])) {
Saurabh Shah3e858eb2012-09-17 16:53:21 -0700831 ctx->listStats[dpy].skipCount++;
Ramkumar Radhakrishnan59a11072013-04-15 16:14:49 -0700832 }
833
834 if (UNLIKELY(isYuvBuffer(hnd))) {
Jeykumar Sankarancf537002013-01-21 21:19:15 -0800835 int& yuvCount = ctx->listStats[dpy].yuvCount;
836 ctx->listStats[dpy].yuvIndices[yuvCount] = i;
837 yuvCount++;
Jeykumar Sankaranb551ce42013-01-10 16:26:48 -0800838
radhakrishnac9a67412013-09-25 17:40:42 +0530839 if(UNLIKELY(is4kx2kYuvBuffer(hnd))){
840 int& yuv4k2kCount = ctx->listStats[dpy].yuv4k2kCount;
841 ctx->listStats[dpy].yuv4k2kIndices[yuv4k2kCount] = i;
842 yuv4k2kCount++;
843 }
844
Saurabh Shahe2474082013-05-15 16:32:13 -0700845 if((layer->transform & HWC_TRANSFORM_ROT_90) &&
Amara Venkata Mastan Manoj Kumar9d373c02013-08-20 14:30:09 -0700846 canUseRotator(ctx, dpy)) {
847 if( (dpy == HWC_DISPLAY_PRIMARY) &&
848 ctx->mOverlay->isPipeTypeAttached(OV_MDP_PIPE_DMA)) {
Saurabh Shah0ceeb6a2013-04-23 10:46:07 -0700849 ctx->isPaddingRound = true;
850 }
Saurabh Shah85234ec2013-04-12 17:09:00 -0700851 Overlay::setDMAMode(Overlay::DMA_BLOCK_MODE);
852 }
Naseer Ahmed29a26812012-06-14 00:56:20 -0700853 }
Sravan Kumar D.V.Nb5ed0292013-03-15 08:51:16 +0530854 if(layer->blending == HWC_BLENDING_PREMULT)
855 ctx->listStats[dpy].preMultipliedAlpha = true;
Jeykumar Sankaran7535aba2013-02-04 11:03:09 -0800856
Arun Kumar K.Ra2978452013-02-07 01:34:24 -0800857
858 if(UNLIKELY(isExtOnly(hnd))){
859 ctx->listStats[dpy].extOnlyLayerIndex = i;
860 }
Naseer Ahmed29a26812012-06-14 00:56:20 -0700861 }
Ping Li9404e2a2013-04-24 16:36:03 -0400862 if(ctx->listStats[dpy].yuvCount > 0) {
863 if (property_get("hw.cabl.yuv", property, NULL) > 0) {
864 if (atoi(property) != 1) {
865 property_set("hw.cabl.yuv", "1");
866 }
867 }
868 } else {
869 if (property_get("hw.cabl.yuv", property, NULL) > 0) {
870 if (atoi(property) != 0) {
871 property_set("hw.cabl.yuv", "0");
872 }
873 }
874 }
Arun Kumar K.Rffef7482013-04-10 14:17:22 -0700875 if(dpy) {
876 //uncomment the below code for testing purpose.
877 /* char value[PROPERTY_VALUE_MAX];
878 property_get("sys.ext_orientation", value, "0");
879 // Assuming the orientation value is in terms of HAL_TRANSFORM,
880 // This needs mapping to HAL, if its in different convention
881 ctx->mExtOrientation = atoi(value); */
882 // Assuming the orientation value is in terms of HAL_TRANSFORM,
883 // This needs mapping to HAL, if its in different convention
Arun Kumar K.Rfb5bfa62013-07-25 03:10:51 -0700884 if(ctx->mExtOrientation || ctx->mBufferMirrorMode) {
885 ALOGD_IF(HWC_UTILS_DEBUG, "%s: ext orientation = %d"
886 "BufferMirrorMode = %d", __FUNCTION__,
887 ctx->mExtOrientation, ctx->mBufferMirrorMode);
Arun Kumar K.Rffef7482013-04-10 14:17:22 -0700888 if(ctx->mOverlay->isPipeTypeAttached(OV_MDP_PIPE_DMA)) {
889 ctx->isPaddingRound = true;
890 }
891 Overlay::setDMAMode(Overlay::DMA_BLOCK_MODE);
892 }
893 }
Saurabh Shahd4e65852013-06-17 11:33:53 -0700894
895 //The marking of video begin/end is useful on some targets where we need
896 //to have a padding round to be able to shift pipes across mixers.
897 if(prevYuvCount != ctx->listStats[dpy].yuvCount) {
898 ctx->mVideoTransFlag = true;
899 }
Saurabh Shaha9da08f2013-07-03 13:27:53 -0700900 if(dpy == HWC_DISPLAY_PRIMARY) {
901 ctx->mAD->markDoable(ctx, list);
902 }
Naseer Ahmed29a26812012-06-14 00:56:20 -0700903}
904
Naseer Ahmed018e5452012-12-03 14:46:15 -0500905
Saurabh Shah68107422013-07-09 11:12:42 -0700906static void calc_cut(double& leftCutRatio, double& topCutRatio,
907 double& rightCutRatio, double& bottomCutRatio, int orient) {
Saurabh Shah27c1d652012-08-14 19:30:28 -0700908 if(orient & HAL_TRANSFORM_FLIP_H) {
Saurabh Shah541b59d2012-10-11 11:08:12 -0700909 swap(leftCutRatio, rightCutRatio);
Saurabh Shah27c1d652012-08-14 19:30:28 -0700910 }
911 if(orient & HAL_TRANSFORM_FLIP_V) {
Saurabh Shah541b59d2012-10-11 11:08:12 -0700912 swap(topCutRatio, bottomCutRatio);
Saurabh Shah27c1d652012-08-14 19:30:28 -0700913 }
914 if(orient & HAL_TRANSFORM_ROT_90) {
915 //Anti clock swapping
Saurabh Shah68107422013-07-09 11:12:42 -0700916 double tmpCutRatio = leftCutRatio;
Saurabh Shah541b59d2012-10-11 11:08:12 -0700917 leftCutRatio = topCutRatio;
918 topCutRatio = rightCutRatio;
919 rightCutRatio = bottomCutRatio;
920 bottomCutRatio = tmpCutRatio;
Saurabh Shah27c1d652012-08-14 19:30:28 -0700921 }
922}
923
Jeykumar Sankaran85977e32013-02-25 17:06:08 -0800924bool isSecuring(hwc_context_t* ctx, hwc_layer_1_t const* layer) {
Naseer Ahmed54821fe2012-11-28 18:44:38 -0500925 if((ctx->mMDP.version < qdutils::MDSS_V5) &&
926 (ctx->mMDP.version > qdutils::MDP_V3_0) &&
927 ctx->mSecuring) {
928 return true;
929 }
Jeykumar Sankaran85977e32013-02-25 17:06:08 -0800930 if (isSecureModePolicy(ctx->mMDP.version)) {
931 private_handle_t *hnd = (private_handle_t *)layer->handle;
932 if(ctx->mSecureMode) {
933 if (! isSecureBuffer(hnd)) {
934 ALOGD_IF(HWC_UTILS_DEBUG,"%s:Securing Turning ON ...",
935 __FUNCTION__);
936 return true;
937 }
938 } else {
939 if (isSecureBuffer(hnd)) {
940 ALOGD_IF(HWC_UTILS_DEBUG,"%s:Securing Turning OFF ...",
941 __FUNCTION__);
942 return true;
943 }
944 }
945 }
Naseer Ahmed54821fe2012-11-28 18:44:38 -0500946 return false;
947}
948
Sushil Chauhan2515abf2013-01-08 16:40:05 -0800949bool isSecureModePolicy(int mdpVersion) {
950 if (mdpVersion < qdutils::MDSS_V5)
951 return true;
952 else
953 return false;
954}
Naseer Ahmed54821fe2012-11-28 18:44:38 -0500955
Ramkumar Radhakrishnan4af1ef02013-12-12 11:53:08 -0800956// returns true if Action safe dimensions are set and target supports Actionsafe
957bool isActionSafePresent(hwc_context_t *ctx, int dpy) {
958 // if external supports underscan, do nothing
959 // it will be taken care in the driver
960 if(!dpy || ctx->mExtDisplay->isCEUnderscanSupported())
961 return false;
962
963 char value[PROPERTY_VALUE_MAX];
964 // Read action safe properties
965 property_get("persist.sys.actionsafe.width", value, "0");
966 ctx->dpyAttr[dpy].mAsWidthRatio = atoi(value);
967 property_get("persist.sys.actionsafe.height", value, "0");
968 ctx->dpyAttr[dpy].mAsHeightRatio = atoi(value);
969
970 if(!ctx->dpyAttr[dpy].mAsWidthRatio && !ctx->dpyAttr[dpy].mAsHeightRatio) {
971 //No action safe ratio set, return
972 return false;
973 }
974 return true;
975}
976
Naseer Ahmed522ce662013-03-18 20:14:05 -0400977int getBlending(int blending) {
978 switch(blending) {
979 case HWC_BLENDING_NONE:
980 return overlay::utils::OVERLAY_BLENDING_OPAQUE;
981 case HWC_BLENDING_PREMULT:
982 return overlay::utils::OVERLAY_BLENDING_PREMULT;
983 case HWC_BLENDING_COVERAGE :
984 default:
985 return overlay::utils::OVERLAY_BLENDING_COVERAGE;
986 }
987}
988
Naseer Ahmedf48aef62012-07-20 09:05:53 -0700989//Crops source buffer against destination and FB boundaries
990void calculate_crop_rects(hwc_rect_t& crop, hwc_rect_t& dst,
Jeykumar Sankaranb551ce42013-01-10 16:26:48 -0800991 const hwc_rect_t& scissor, int orient) {
992
Saurabh Shah27c1d652012-08-14 19:30:28 -0700993 int& crop_l = crop.left;
994 int& crop_t = crop.top;
Naseer Ahmedf48aef62012-07-20 09:05:53 -0700995 int& crop_r = crop.right;
996 int& crop_b = crop.bottom;
997 int crop_w = crop.right - crop.left;
998 int crop_h = crop.bottom - crop.top;
999
Saurabh Shah27c1d652012-08-14 19:30:28 -07001000 int& dst_l = dst.left;
1001 int& dst_t = dst.top;
Naseer Ahmedf48aef62012-07-20 09:05:53 -07001002 int& dst_r = dst.right;
1003 int& dst_b = dst.bottom;
Saurabh Shah27c1d652012-08-14 19:30:28 -07001004 int dst_w = abs(dst.right - dst.left);
1005 int dst_h = abs(dst.bottom - dst.top);
Naseer Ahmedf48aef62012-07-20 09:05:53 -07001006
Jeykumar Sankaranb551ce42013-01-10 16:26:48 -08001007 const int& sci_l = scissor.left;
1008 const int& sci_t = scissor.top;
1009 const int& sci_r = scissor.right;
1010 const int& sci_b = scissor.bottom;
Jeykumar Sankaranb551ce42013-01-10 16:26:48 -08001011
Saurabh Shah68107422013-07-09 11:12:42 -07001012 double leftCutRatio = 0.0, rightCutRatio = 0.0, topCutRatio = 0.0,
1013 bottomCutRatio = 0.0;
Naseer Ahmedf48aef62012-07-20 09:05:53 -07001014
Jeykumar Sankaranb551ce42013-01-10 16:26:48 -08001015 if(dst_l < sci_l) {
Saurabh Shah68107422013-07-09 11:12:42 -07001016 leftCutRatio = (double)(sci_l - dst_l) / (double)dst_w;
Jeykumar Sankaranb551ce42013-01-10 16:26:48 -08001017 dst_l = sci_l;
Naseer Ahmedf48aef62012-07-20 09:05:53 -07001018 }
Jeykumar Sankaranb551ce42013-01-10 16:26:48 -08001019
1020 if(dst_r > sci_r) {
Saurabh Shah68107422013-07-09 11:12:42 -07001021 rightCutRatio = (double)(dst_r - sci_r) / (double)dst_w;
Jeykumar Sankaranb551ce42013-01-10 16:26:48 -08001022 dst_r = sci_r;
Naseer Ahmedf48aef62012-07-20 09:05:53 -07001023 }
Jeykumar Sankaranb551ce42013-01-10 16:26:48 -08001024
1025 if(dst_t < sci_t) {
Saurabh Shah68107422013-07-09 11:12:42 -07001026 topCutRatio = (double)(sci_t - dst_t) / (double)dst_h;
Jeykumar Sankaranb551ce42013-01-10 16:26:48 -08001027 dst_t = sci_t;
Naseer Ahmedf48aef62012-07-20 09:05:53 -07001028 }
Jeykumar Sankaranb551ce42013-01-10 16:26:48 -08001029
1030 if(dst_b > sci_b) {
Saurabh Shah68107422013-07-09 11:12:42 -07001031 bottomCutRatio = (double)(dst_b - sci_b) / (double)dst_h;
Jeykumar Sankaranb551ce42013-01-10 16:26:48 -08001032 dst_b = sci_b;
Naseer Ahmed29a26812012-06-14 00:56:20 -07001033 }
Saurabh Shah27c1d652012-08-14 19:30:28 -07001034
Saurabh Shah541b59d2012-10-11 11:08:12 -07001035 calc_cut(leftCutRatio, topCutRatio, rightCutRatio, bottomCutRatio, orient);
1036 crop_l += crop_w * leftCutRatio;
1037 crop_t += crop_h * topCutRatio;
1038 crop_r -= crop_w * rightCutRatio;
1039 crop_b -= crop_h * bottomCutRatio;
Naseer Ahmed29a26812012-06-14 00:56:20 -07001040}
Naseer Ahmedf48aef62012-07-20 09:05:53 -07001041
Prabhanjan Kandula9bd5f642013-09-25 17:00:36 +05301042bool areLayersIntersecting(const hwc_layer_1_t* layer1,
1043 const hwc_layer_1_t* layer2) {
1044 hwc_rect_t irect = getIntersection(layer1->displayFrame,
1045 layer2->displayFrame);
1046 return isValidRect(irect);
1047}
1048
Jeykumar Sankaran6a585792013-10-03 11:30:55 -07001049bool isValidRect(const hwc_rect& rect)
1050{
1051 return ((rect.bottom > rect.top) && (rect.right > rect.left)) ;
Prabhanjan Kandulaa5dc8e92013-09-25 15:20:33 +05301052}
1053
Jeykumar Sankaran6a585792013-10-03 11:30:55 -07001054/* computes the intersection of two rects */
1055hwc_rect_t getIntersection(const hwc_rect_t& rect1, const hwc_rect_t& rect2)
1056{
1057 hwc_rect_t res;
1058
1059 if(!isValidRect(rect1) || !isValidRect(rect2)){
1060 return (hwc_rect_t){0, 0, 0, 0};
1061 }
1062
1063
1064 res.left = max(rect1.left, rect2.left);
1065 res.top = max(rect1.top, rect2.top);
1066 res.right = min(rect1.right, rect2.right);
1067 res.bottom = min(rect1.bottom, rect2.bottom);
1068
1069 if(!isValidRect(res))
1070 return (hwc_rect_t){0, 0, 0, 0};
1071
1072 return res;
Prabhanjan Kandulaa5dc8e92013-09-25 15:20:33 +05301073}
1074
Jeykumar Sankaran6a585792013-10-03 11:30:55 -07001075/* computes the union of two rects */
1076hwc_rect_t getUnion(const hwc_rect &rect1, const hwc_rect &rect2)
1077{
1078 hwc_rect_t res;
1079
1080 if(!isValidRect(rect1)){
1081 return rect2;
1082 }
1083
1084 if(!isValidRect(rect2)){
1085 return rect1;
1086 }
1087
1088 res.left = min(rect1.left, rect2.left);
1089 res.top = min(rect1.top, rect2.top);
1090 res.right = max(rect1.right, rect2.right);
1091 res.bottom = max(rect1.bottom, rect2.bottom);
1092
1093 return res;
Prabhanjan Kandulaa5dc8e92013-09-25 15:20:33 +05301094}
1095
Jeykumar Sankaran93943532013-11-08 18:05:11 -08001096/* Not a geometrical rect deduction. Deducts rect2 from rect1 only if it results
1097 * a single rect */
1098hwc_rect_t deductRect(const hwc_rect_t& rect1, const hwc_rect_t& rect2) {
Prabhanjan Kandulaa5dc8e92013-09-25 15:20:33 +05301099
Jeykumar Sankaran93943532013-11-08 18:05:11 -08001100 hwc_rect_t res = rect1;
1101
1102 if((rect1.left == rect2.left) && (rect1.right == rect2.right)) {
1103 if((rect1.top == rect2.top) && (rect2.bottom <= rect1.bottom))
1104 res.top = rect2.bottom;
1105 else if((rect1.bottom == rect2.bottom)&& (rect2.top >= rect1.top))
1106 res.bottom = rect2.top;
1107 }
1108 else if((rect1.top == rect2.top) && (rect1.bottom == rect2.bottom)) {
1109 if((rect1.left == rect2.left) && (rect2.right <= rect1.right))
1110 res.left = rect2.right;
1111 else if((rect1.right == rect2.right)&& (rect2.left >= rect1.left))
1112 res.right = rect2.left;
1113 }
1114 return res;
Prabhanjan Kandulaa5dc8e92013-09-25 15:20:33 +05301115}
1116
Arun Kumar K.R2aa44c62014-01-21 23:08:28 -08001117void optimizeLayerRects(const hwc_display_contents_1_t *list) {
Prabhanjan Kandulaa5dc8e92013-09-25 15:20:33 +05301118 int i=list->numHwLayers-2;
Prabhanjan Kandulaa5dc8e92013-09-25 15:20:33 +05301119 while(i > 0) {
Prabhanjan Kandulaa5dc8e92013-09-25 15:20:33 +05301120 //see if there is no blending required.
Arun Kumar K.R2aa44c62014-01-21 23:08:28 -08001121 //If it is opaque see if we can substract this region from below
1122 //layers.
Prabhanjan Kandulaa5dc8e92013-09-25 15:20:33 +05301123 if(list->hwLayers[i].blending == HWC_BLENDING_NONE) {
1124 int j= i-1;
1125 hwc_rect_t& topframe =
1126 (hwc_rect_t&)list->hwLayers[i].displayFrame;
1127 while(j >= 0) {
Prabhanjan Kandula21918db2013-11-26 15:51:58 +05301128 if(!needsScaling(&list->hwLayers[j])) {
Jeykumar Sankaran93943532013-11-08 18:05:11 -08001129 hwc_layer_1_t* layer = (hwc_layer_1_t*)&list->hwLayers[j];
1130 hwc_rect_t& bottomframe = layer->displayFrame;
Jeykumar Sankaran071468b2014-01-14 17:21:49 -08001131 hwc_rect_t bottomCrop =
1132 integerizeSourceCrop(layer->sourceCropf);
Jeykumar Sankaran93943532013-11-08 18:05:11 -08001133 int transform =layer->transform;
Jeykumar Sankaran6a585792013-10-03 11:30:55 -07001134
Jeykumar Sankaran93943532013-11-08 18:05:11 -08001135 hwc_rect_t irect = getIntersection(bottomframe, topframe);
1136 if(isValidRect(irect)) {
Jeykumar Sankaran1b3da402013-12-04 16:22:34 -08001137 hwc_rect_t dest_rect;
Jeykumar Sankaran93943532013-11-08 18:05:11 -08001138 //if intersection is valid rect, deduct it
Jeykumar Sankaran1b3da402013-12-04 16:22:34 -08001139 dest_rect = deductRect(bottomframe, irect);
Jeykumar Sankaran93943532013-11-08 18:05:11 -08001140 qhwc::calculate_crop_rects(bottomCrop, bottomframe,
Jeykumar Sankaran1b3da402013-12-04 16:22:34 -08001141 dest_rect, transform);
Jeykumar Sankaran071468b2014-01-14 17:21:49 -08001142 //Update layer sourceCropf
1143 layer->sourceCropf.left = bottomCrop.left;
1144 layer->sourceCropf.top = bottomCrop.top;
1145 layer->sourceCropf.right = bottomCrop.right;
1146 layer->sourceCropf.bottom = bottomCrop.bottom;
Jeykumar Sankaran93943532013-11-08 18:05:11 -08001147 }
1148 }
1149 j--;
Prabhanjan Kandulaa5dc8e92013-09-25 15:20:33 +05301150 }
1151 }
1152 i--;
1153 }
1154}
1155
Naseer Ahmed64b81212013-02-14 10:29:47 -05001156void getNonWormholeRegion(hwc_display_contents_1_t* list,
1157 hwc_rect_t& nwr)
1158{
1159 uint32_t last = list->numHwLayers - 1;
1160 hwc_rect_t fbDisplayFrame = list->hwLayers[last].displayFrame;
1161 //Initiliaze nwr to first frame
1162 nwr.left = list->hwLayers[0].displayFrame.left;
1163 nwr.top = list->hwLayers[0].displayFrame.top;
1164 nwr.right = list->hwLayers[0].displayFrame.right;
1165 nwr.bottom = list->hwLayers[0].displayFrame.bottom;
1166
1167 for (uint32_t i = 1; i < last; i++) {
1168 hwc_rect_t displayFrame = list->hwLayers[i].displayFrame;
Jeykumar Sankaran6a585792013-10-03 11:30:55 -07001169 nwr = getUnion(nwr, displayFrame);
Naseer Ahmed64b81212013-02-14 10:29:47 -05001170 }
1171
1172 //Intersect with the framebuffer
Jeykumar Sankaran6a585792013-10-03 11:30:55 -07001173 nwr = getIntersection(nwr, fbDisplayFrame);
Naseer Ahmed64b81212013-02-14 10:29:47 -05001174}
1175
Saurabh Shah3e858eb2012-09-17 16:53:21 -07001176bool isExternalActive(hwc_context_t* ctx) {
1177 return ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].isActive;
Saurabh Shahfc2acbe2012-08-17 19:47:52 -07001178}
1179
Saurabh Shah747af1e2013-02-26 10:25:12 -08001180void closeAcquireFds(hwc_display_contents_1_t* list) {
Ramkumar Radhakrishnan8bb48d32013-12-30 23:11:27 -08001181 if(LIKELY(list)) {
1182 for(uint32_t i = 0; i < list->numHwLayers; i++) {
1183 //Close the acquireFenceFds
1184 //HWC_FRAMEBUFFER are -1 already by SF, rest we close.
1185 if(list->hwLayers[i].acquireFenceFd >= 0) {
1186 close(list->hwLayers[i].acquireFenceFd);
1187 list->hwLayers[i].acquireFenceFd = -1;
1188 }
1189 }
1190 //Writeback
1191 if(list->outbufAcquireFenceFd >= 0) {
1192 close(list->outbufAcquireFenceFd);
1193 list->outbufAcquireFenceFd = -1;
Saurabh Shah747af1e2013-02-26 10:25:12 -08001194 }
1195 }
1196}
1197
Arun Kumar K.R361da4f2012-11-28 10:42:59 -08001198int hwc_sync(hwc_context_t *ctx, hwc_display_contents_1_t* list, int dpy,
Saurabh Shah23a813c2013-03-20 16:58:12 -07001199 int fd) {
Naseer Ahmed099a6932013-09-09 14:25:20 -04001200 ATRACE_CALL();
Kinjal Bhavsar2dd04a82012-09-18 18:27:59 -07001201 int ret = 0;
Ramkumar Radhakrishnane661f962013-06-05 17:21:38 -07001202 int acquireFd[MAX_NUM_APP_LAYERS];
Kinjal Bhavsar2dd04a82012-09-18 18:27:59 -07001203 int count = 0;
1204 int releaseFd = -1;
Arun Kumar K.R51835182013-11-19 11:20:28 -08001205 int retireFd = -1;
Kinjal Bhavsar2dd04a82012-09-18 18:27:59 -07001206 int fbFd = -1;
Naseer Ahmed94baddc2012-12-17 18:51:01 -05001207 bool swapzero = false;
Saurabh Shah23a813c2013-03-20 16:58:12 -07001208
1209 struct mdp_buf_sync data;
1210 memset(&data, 0, sizeof(data));
Kinjal Bhavsar2dd04a82012-09-18 18:27:59 -07001211 data.acq_fen_fd = acquireFd;
1212 data.rel_fen_fd = &releaseFd;
Arun Kumar K.R51835182013-11-19 11:20:28 -08001213 data.retire_fen_fd = &retireFd;
1214 data.flags = MDP_BUF_SYNC_FLAG_RETIRE_FENCE;
Saurabh Shah23a813c2013-03-20 16:58:12 -07001215
Naseer Ahmed94baddc2012-12-17 18:51:01 -05001216 char property[PROPERTY_VALUE_MAX];
1217 if(property_get("debug.egl.swapinterval", property, "1") > 0) {
1218 if(atoi(property) == 0)
1219 swapzero = true;
1220 }
Saurabh Shahe9b5a8f2013-06-28 11:33:25 -07001221
Ramkumar Radhakrishnan59a11072013-04-15 16:14:49 -07001222 bool isExtAnimating = false;
1223 if(dpy)
1224 isExtAnimating = ctx->listStats[dpy].isDisplayAnimating;
Naseer Ahmed94baddc2012-12-17 18:51:01 -05001225
Saurabh Shah23a813c2013-03-20 16:58:12 -07001226 //Send acquireFenceFds to rotator
Saurabh Shah23a813c2013-03-20 16:58:12 -07001227 for(uint32_t i = 0; i < ctx->mLayerRotMap[dpy]->getCount(); i++) {
Saurabh Shahe9b5a8f2013-06-28 11:33:25 -07001228 int rotFd = ctx->mRotMgr->getRotDevFd();
1229 int rotReleaseFd = -1;
1230 struct mdp_buf_sync rotData;
Saurabh Shah23a813c2013-03-20 16:58:12 -07001231 memset(&rotData, 0, sizeof(rotData));
Saurabh Shahe9b5a8f2013-06-28 11:33:25 -07001232 rotData.acq_fen_fd =
1233 &ctx->mLayerRotMap[dpy]->getLayer(i)->acquireFenceFd;
1234 rotData.rel_fen_fd = &rotReleaseFd; //driver to populate this
Saurabh Shah23a813c2013-03-20 16:58:12 -07001235 rotData.session_id = ctx->mLayerRotMap[dpy]->getRot(i)->getSessId();
Saurabh Shahe9b5a8f2013-06-28 11:33:25 -07001236 int ret = 0;
1237 ret = ioctl(rotFd, MSMFB_BUFFER_SYNC, &rotData);
1238 if(ret < 0) {
1239 ALOGE("%s: ioctl MSMFB_BUFFER_SYNC failed for rot sync, err=%s",
1240 __FUNCTION__, strerror(errno));
1241 } else {
1242 close(ctx->mLayerRotMap[dpy]->getLayer(i)->acquireFenceFd);
1243 //For MDP to wait on.
1244 ctx->mLayerRotMap[dpy]->getLayer(i)->acquireFenceFd =
1245 dup(rotReleaseFd);
1246 //A buffer is free to be used by producer as soon as its copied to
1247 //rotator
1248 ctx->mLayerRotMap[dpy]->getLayer(i)->releaseFenceFd =
1249 rotReleaseFd;
1250 }
Saurabh Shah23a813c2013-03-20 16:58:12 -07001251 }
Saurabh Shah23a813c2013-03-20 16:58:12 -07001252
Balamurugan Thanikachalamf558c862014-01-31 18:23:20 +05301253 //Accumulate acquireFenceFds for MDP Overlays
Ramkumar Radhakrishnan8bb48d32013-12-30 23:11:27 -08001254 if(list->outbufAcquireFenceFd >= 0) {
1255 //Writeback output buffer
1256 acquireFd[count++] = list->outbufAcquireFenceFd;
1257 }
1258
Kinjal Bhavsar2dd04a82012-09-18 18:27:59 -07001259 for(uint32_t i = 0; i < list->numHwLayers; i++) {
Balamurugan Thanikachalamf558c862014-01-31 18:23:20 +05301260 if(list->hwLayers[i].compositionType == HWC_OVERLAY &&
Saurabh Shah23a813c2013-03-20 16:58:12 -07001261 list->hwLayers[i].acquireFenceFd >= 0) {
Naseer Ahmed94baddc2012-12-17 18:51:01 -05001262 if(UNLIKELY(swapzero))
1263 acquireFd[count++] = -1;
1264 else
1265 acquireFd[count++] = list->hwLayers[i].acquireFenceFd;
Kinjal Bhavsar2dd04a82012-09-18 18:27:59 -07001266 }
Arun Kumar K.R361da4f2012-11-28 10:42:59 -08001267 if(list->hwLayers[i].compositionType == HWC_FRAMEBUFFER_TARGET) {
1268 if(UNLIKELY(swapzero))
1269 acquireFd[count++] = -1;
Saurabh Shah23a813c2013-03-20 16:58:12 -07001270 else if(fd >= 0) {
Arun Kumar K.R361da4f2012-11-28 10:42:59 -08001271 //set the acquireFD from fd - which is coming from c2d
1272 acquireFd[count++] = fd;
1273 // Buffer sync IOCTL should be async when using c2d fence is
1274 // used
1275 data.flags &= ~MDP_BUF_SYNC_FLAG_WAIT;
Saurabh Shah23a813c2013-03-20 16:58:12 -07001276 } else if(list->hwLayers[i].acquireFenceFd >= 0)
Arun Kumar K.R361da4f2012-11-28 10:42:59 -08001277 acquireFd[count++] = list->hwLayers[i].acquireFenceFd;
1278 }
Kinjal Bhavsar2dd04a82012-09-18 18:27:59 -07001279 }
1280
Kinjal Bhavsar40a1cc52012-10-10 15:52:03 -07001281 data.acq_fen_fd_cnt = count;
1282 fbFd = ctx->dpyAttr[dpy].fd;
Saurabh Shah23a813c2013-03-20 16:58:12 -07001283
Kinjal Bhavsar40a1cc52012-10-10 15:52:03 -07001284 //Waits for acquire fences, returns a release fence
Arun Kumar K.R361da4f2012-11-28 10:42:59 -08001285 if(LIKELY(!swapzero)) {
1286 uint64_t start = systemTime();
Naseer Ahmed94baddc2012-12-17 18:51:01 -05001287 ret = ioctl(fbFd, MSMFB_BUFFER_SYNC, &data);
Arun Kumar K.R361da4f2012-11-28 10:42:59 -08001288 ALOGD_IF(HWC_UTILS_DEBUG, "%s: time taken for MSMFB_BUFFER_SYNC IOCTL = %d",
1289 __FUNCTION__, (size_t) ns2ms(systemTime() - start));
1290 }
Saurabh Shah747af1e2013-02-26 10:25:12 -08001291
Kinjal Bhavsar40a1cc52012-10-10 15:52:03 -07001292 if(ret < 0) {
Ramkumar Radhakrishnanb32a0bc2013-04-11 17:57:32 -07001293 ALOGE("%s: ioctl MSMFB_BUFFER_SYNC failed, err=%s",
1294 __FUNCTION__, strerror(errno));
1295 ALOGE("%s: acq_fen_fd_cnt=%d flags=%d fd=%d dpy=%d numHwLayers=%d",
1296 __FUNCTION__, data.acq_fen_fd_cnt, data.flags, fbFd,
1297 dpy, list->numHwLayers);
Kinjal Bhavsar2dd04a82012-09-18 18:27:59 -07001298 }
Saurabh Shah747af1e2013-02-26 10:25:12 -08001299
Zohaib Alam1bb65612013-09-28 03:38:20 -04001300 LayerProp *layerProp = ctx->layerProp[dpy];
Kinjal Bhavsar40a1cc52012-10-10 15:52:03 -07001301 for(uint32_t i = 0; i < list->numHwLayers; i++) {
Arun Kumar K.R361da4f2012-11-28 10:42:59 -08001302 if(list->hwLayers[i].compositionType == HWC_OVERLAY ||
Terence Hampsonc67b0372013-10-09 11:32:21 -04001303 list->hwLayers[i].compositionType == HWC_BLIT ||
Arun Kumar K.R361da4f2012-11-28 10:42:59 -08001304 list->hwLayers[i].compositionType == HWC_FRAMEBUFFER_TARGET) {
Kinjal Bhavsar40a1cc52012-10-10 15:52:03 -07001305 //Populate releaseFenceFds.
Saurabh Shah23a813c2013-03-20 16:58:12 -07001306 if(UNLIKELY(swapzero)) {
Naseer Ahmed94baddc2012-12-17 18:51:01 -05001307 list->hwLayers[i].releaseFenceFd = -1;
Saurabh Shah23a813c2013-03-20 16:58:12 -07001308 } else if(isExtAnimating) {
Ramkumar Radhakrishnan59a11072013-04-15 16:14:49 -07001309 // Release all the app layer fds immediately,
1310 // if animation is in progress.
Ramkumar Radhakrishnana70981a2013-08-28 11:33:53 -07001311 list->hwLayers[i].releaseFenceFd = -1;
Zohaib Alam1bb65612013-09-28 03:38:20 -04001312 } else if(list->hwLayers[i].releaseFenceFd < 0 &&
1313 !(layerProp[i].mFlags & HWC_VPUCOMP)) {
1314 //If rotator has not already populated this field
1315 // & if it's a not VPU layer
Balamurugan Thanikachalamf558c862014-01-31 18:23:20 +05301316 if(list->hwLayers[i].compositionType == HWC_BLIT) {
1317 //For Blit, the app layers should be released when the Blit is
1318 //complete. This fd was passed from copybit->draw
1319 list->hwLayers[i].releaseFenceFd = dup(fd);
1320 } else {
1321 list->hwLayers[i].releaseFenceFd = dup(releaseFd);
1322 }
Saurabh Shah23a813c2013-03-20 16:58:12 -07001323 }
Kinjal Bhavsar40a1cc52012-10-10 15:52:03 -07001324 }
1325 }
Saurabh Shah747af1e2013-02-26 10:25:12 -08001326
1327 if(fd >= 0) {
1328 close(fd);
1329 fd = -1;
1330 }
1331
Naseer Ahmed64b81212013-02-14 10:29:47 -05001332 if (ctx->mCopyBit[dpy])
1333 ctx->mCopyBit[dpy]->setReleaseFd(releaseFd);
Saurabh Shah23a813c2013-03-20 16:58:12 -07001334
Saurabh Shah23a813c2013-03-20 16:58:12 -07001335 //Signals when MDP finishes reading rotator buffers.
1336 ctx->mLayerRotMap[dpy]->setReleaseFd(releaseFd);
Arun Kumar K.R51835182013-11-19 11:20:28 -08001337 close(releaseFd);
1338 releaseFd = -1;
Saurabh Shah23a813c2013-03-20 16:58:12 -07001339
Arun Kumar K.R51835182013-11-19 11:20:28 -08001340 if(UNLIKELY(swapzero)) {
Naseer Ahmed94baddc2012-12-17 18:51:01 -05001341 list->retireFenceFd = -1;
Naseer Ahmed94baddc2012-12-17 18:51:01 -05001342 } else {
Arun Kumar K.R51835182013-11-19 11:20:28 -08001343 list->retireFenceFd = retireFd;
Naseer Ahmed94baddc2012-12-17 18:51:01 -05001344 }
Kinjal Bhavsar2dd04a82012-09-18 18:27:59 -07001345 return ret;
1346}
1347
Saurabh Shahacf10202013-02-26 10:15:15 -08001348void setMdpFlags(hwc_layer_1_t *layer,
1349 ovutils::eMdpFlags &mdpFlags,
Ramkumar Radhakrishnan59a11072013-04-15 16:14:49 -07001350 int rotDownscale, int transform) {
Saurabh Shahacf10202013-02-26 10:15:15 -08001351 private_handle_t *hnd = (private_handle_t *)layer->handle;
Saurabh Shah220a30c2013-10-29 16:12:12 -07001352 MetaData_t *metadata = hnd ? (MetaData_t *)hnd->base_metadata : NULL;
Saurabh Shahacf10202013-02-26 10:15:15 -08001353
1354 if(layer->blending == HWC_BLENDING_PREMULT) {
1355 ovutils::setMdpFlags(mdpFlags,
1356 ovutils::OV_MDP_BLEND_FG_PREMULT);
1357 }
1358
Zohaib Alamc9d00cd2014-01-24 16:38:32 -05001359 if (layer->flags & HWC_VPU_PIPE) {
1360 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_VPU_PIPE);
1361 }
1362
Saurabh Shahacf10202013-02-26 10:15:15 -08001363 if(isYuvBuffer(hnd)) {
1364 if(isSecureBuffer(hnd)) {
1365 ovutils::setMdpFlags(mdpFlags,
1366 ovutils::OV_MDP_SECURE_OVERLAY_SESSION);
1367 }
Zohaib Alam1bb65612013-09-28 03:38:20 -04001368 // in mpq, deinterlacing is done in vpu
Saurabh Shahacf10202013-02-26 10:15:15 -08001369 if(metadata && (metadata->operation & PP_PARAM_INTERLACED) &&
Zohaib Alam1bb65612013-09-28 03:38:20 -04001370 metadata->interlaced &&
1371 (!qdutils::MDPVersion::getInstance().is8092())) {
Saurabh Shahacf10202013-02-26 10:15:15 -08001372 ovutils::setMdpFlags(mdpFlags,
1373 ovutils::OV_MDP_DEINTERLACE);
1374 }
1375 //Pre-rotation will be used using rotator.
1376 if(transform & HWC_TRANSFORM_ROT_90) {
1377 ovutils::setMdpFlags(mdpFlags,
1378 ovutils::OV_MDP_SOURCE_ROTATED_90);
1379 }
1380 }
1381
Ramkumar Radhakrishnanba713382013-08-30 18:41:07 -07001382 if(isSecureDisplayBuffer(hnd)) {
1383 // Secure display needs both SECURE_OVERLAY and SECURE_DISPLAY_OV
1384 ovutils::setMdpFlags(mdpFlags,
1385 ovutils::OV_MDP_SECURE_OVERLAY_SESSION);
1386 ovutils::setMdpFlags(mdpFlags,
1387 ovutils::OV_MDP_SECURE_DISPLAY_OVERLAY_SESSION);
1388 }
Saurabh Shahacf10202013-02-26 10:15:15 -08001389 //No 90 component and no rot-downscale then flips done by MDP
1390 //If we use rot then it might as well do flips
Ramkumar Radhakrishnan59a11072013-04-15 16:14:49 -07001391 if(!(transform & HWC_TRANSFORM_ROT_90) && !rotDownscale) {
1392 if(transform & HWC_TRANSFORM_FLIP_H) {
Saurabh Shahacf10202013-02-26 10:15:15 -08001393 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_FLIP_H);
1394 }
1395
Ramkumar Radhakrishnan59a11072013-04-15 16:14:49 -07001396 if(transform & HWC_TRANSFORM_FLIP_V) {
Saurabh Shahacf10202013-02-26 10:15:15 -08001397 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_FLIP_V);
1398 }
1399 }
Saurabh Shah5daeee52013-01-23 16:52:26 +08001400
1401 if(metadata &&
1402 ((metadata->operation & PP_PARAM_HSIC)
1403 || (metadata->operation & PP_PARAM_IGC)
1404 || (metadata->operation & PP_PARAM_SHARP2))) {
1405 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_PP_EN);
1406 }
Saurabh Shahacf10202013-02-26 10:15:15 -08001407}
1408
Prabhanjan Kandulaa1d83012013-04-23 13:06:02 +05301409int configRotator(Rotator *rot, Whf& whf,
Sushil Chauhan1cac8152013-05-08 15:53:51 -07001410 hwc_rect_t& crop, const eMdpFlags& mdpFlags,
Sushil Chauhan80fc1f92013-04-23 17:30:05 -07001411 const eTransform& orient, const int& downscale) {
Sushil Chauhan1cac8152013-05-08 15:53:51 -07001412
Prabhanjan Kandulaa1d83012013-04-23 13:06:02 +05301413 // Fix alignments for TILED format
1414 if(whf.format == MDP_Y_CRCB_H2V2_TILE ||
1415 whf.format == MDP_Y_CBCR_H2V2_TILE) {
1416 whf.w = utils::alignup(whf.w, 64);
1417 whf.h = utils::alignup(whf.h, 32);
1418 }
Saurabh Shahacf10202013-02-26 10:15:15 -08001419 rot->setSource(whf);
Sushil Chauhan1cac8152013-05-08 15:53:51 -07001420
1421 if (qdutils::MDPVersion::getInstance().getMDPVersion() >=
1422 qdutils::MDSS_V5) {
1423 uint32_t crop_w = (crop.right - crop.left);
1424 uint32_t crop_h = (crop.bottom - crop.top);
Sushil Chauhan6181aa22013-05-17 18:04:10 -07001425 if (ovutils::isYuv(whf.format)) {
1426 ovutils::normalizeCrop((uint32_t&)crop.left, crop_w);
1427 ovutils::normalizeCrop((uint32_t&)crop.top, crop_h);
Sushil Chauhan5491c8a2013-05-24 10:15:30 -07001428 // For interlaced, crop.h should be 4-aligned
1429 if ((mdpFlags & ovutils::OV_MDP_DEINTERLACE) && (crop_h % 4))
1430 crop_h = ovutils::aligndown(crop_h, 4);
Sushil Chauhan6181aa22013-05-17 18:04:10 -07001431 crop.right = crop.left + crop_w;
1432 crop.bottom = crop.top + crop_h;
1433 }
Sushil Chauhan1cac8152013-05-08 15:53:51 -07001434 Dim rotCrop(crop.left, crop.top, crop_w, crop_h);
1435 rot->setCrop(rotCrop);
1436 }
1437
Saurabh Shahacf10202013-02-26 10:15:15 -08001438 rot->setFlags(mdpFlags);
1439 rot->setTransform(orient);
1440 rot->setDownscale(downscale);
1441 if(!rot->commit()) return -1;
1442 return 0;
1443}
1444
Saurabh Shahe2474082013-05-15 16:32:13 -07001445int configMdp(Overlay *ov, const PipeArgs& parg,
Saurabh Shahacf10202013-02-26 10:15:15 -08001446 const eTransform& orient, const hwc_rect_t& crop,
Saurabh Shah5daeee52013-01-23 16:52:26 +08001447 const hwc_rect_t& pos, const MetaData_t *metadata,
1448 const eDest& dest) {
Saurabh Shahacf10202013-02-26 10:15:15 -08001449 ov->setSource(parg, dest);
1450 ov->setTransform(orient, dest);
1451
1452 int crop_w = crop.right - crop.left;
1453 int crop_h = crop.bottom - crop.top;
1454 Dim dcrop(crop.left, crop.top, crop_w, crop_h);
1455 ov->setCrop(dcrop, dest);
1456
1457 int posW = pos.right - pos.left;
1458 int posH = pos.bottom - pos.top;
1459 Dim position(pos.left, pos.top, posW, posH);
1460 ov->setPosition(position, dest);
1461
Saurabh Shah5daeee52013-01-23 16:52:26 +08001462 if (metadata)
1463 ov->setVisualParams(*metadata, dest);
1464
Saurabh Shahacf10202013-02-26 10:15:15 -08001465 if (!ov->commit(dest)) {
1466 return -1;
1467 }
1468 return 0;
1469}
1470
Sushil Chauhan897a9c32013-07-18 11:09:55 -07001471int configColorLayer(hwc_context_t *ctx, hwc_layer_1_t *layer,
1472 const int& dpy, eMdpFlags& mdpFlags, eZorder& z,
1473 eIsFg& isFg, const eDest& dest) {
1474
1475 hwc_rect_t dst = layer->displayFrame;
1476 trimLayer(ctx, dpy, 0, dst, dst);
1477
1478 int w = ctx->dpyAttr[dpy].xres;
1479 int h = ctx->dpyAttr[dpy].yres;
1480 int dst_w = dst.right - dst.left;
1481 int dst_h = dst.bottom - dst.top;
1482 uint32_t color = layer->transform;
1483 Whf whf(w, h, getMdpFormat(HAL_PIXEL_FORMAT_RGBA_8888), 0);
1484
Sushil Chauhanf10c5232013-12-19 10:35:54 -08001485 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_SOLID_FILL);
Sushil Chauhan897a9c32013-07-18 11:09:55 -07001486 if (layer->blending == HWC_BLENDING_PREMULT)
1487 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_BLEND_FG_PREMULT);
1488
1489 PipeArgs parg(mdpFlags, whf, z, isFg, static_cast<eRotFlags>(0),
1490 layer->planeAlpha,
1491 (ovutils::eBlending) getBlending(layer->blending));
1492
1493 // Configure MDP pipe for Color layer
1494 Dim pos(dst.left, dst.top, dst_w, dst_h);
1495 ctx->mOverlay->setSource(parg, dest);
1496 ctx->mOverlay->setColor(color, dest);
1497 ctx->mOverlay->setTransform(0, dest);
1498 ctx->mOverlay->setCrop(pos, dest);
1499 ctx->mOverlay->setPosition(pos, dest);
1500
1501 if (!ctx->mOverlay->commit(dest)) {
1502 ALOGE("%s: Configure color layer failed!", __FUNCTION__);
1503 return -1;
1504 }
1505 return 0;
1506}
1507
Saurabh Shahe2474082013-05-15 16:32:13 -07001508void updateSource(eTransform& orient, Whf& whf,
Saurabh Shahacf10202013-02-26 10:15:15 -08001509 hwc_rect_t& crop) {
1510 Dim srcCrop(crop.left, crop.top,
1511 crop.right - crop.left,
1512 crop.bottom - crop.top);
Saurabh Shah76fd6552013-03-14 14:45:38 -07001513 orient = static_cast<eTransform>(ovutils::getMdpOrient(orient));
Saurabh Shahacf10202013-02-26 10:15:15 -08001514 preRotateSource(orient, whf, srcCrop);
Sushil Chauhan80fc1f92013-04-23 17:30:05 -07001515 if (qdutils::MDPVersion::getInstance().getMDPVersion() >=
1516 qdutils::MDSS_V5) {
1517 // Source for overlay will be the cropped (and rotated)
1518 crop.left = 0;
1519 crop.top = 0;
1520 crop.right = srcCrop.w;
1521 crop.bottom = srcCrop.h;
1522 // Set width & height equal to sourceCrop w & h
1523 whf.w = srcCrop.w;
1524 whf.h = srcCrop.h;
1525 } else {
1526 crop.left = srcCrop.x;
1527 crop.top = srcCrop.y;
1528 crop.right = srcCrop.x + srcCrop.w;
1529 crop.bottom = srcCrop.y + srcCrop.h;
1530 }
Saurabh Shahacf10202013-02-26 10:15:15 -08001531}
1532
Saurabh Shah88e4d272013-09-03 13:31:29 -07001533int configureNonSplit(hwc_context_t *ctx, hwc_layer_1_t *layer,
Ramkumar Radhakrishnan59a11072013-04-15 16:14:49 -07001534 const int& dpy, eMdpFlags& mdpFlags, eZorder& z,
1535 eIsFg& isFg, const eDest& dest, Rotator **rot) {
Saurabh Shahacf10202013-02-26 10:15:15 -08001536
1537 private_handle_t *hnd = (private_handle_t *)layer->handle;
Sushil Chauhan897a9c32013-07-18 11:09:55 -07001538
Saurabh Shahacf10202013-02-26 10:15:15 -08001539 if(!hnd) {
Sushil Chauhan897a9c32013-07-18 11:09:55 -07001540 if (layer->flags & HWC_COLOR_FILL) {
1541 // Configure Color layer
1542 return configColorLayer(ctx, layer, dpy, mdpFlags, z, isFg, dest);
1543 }
Saurabh Shahacf10202013-02-26 10:15:15 -08001544 ALOGE("%s: layer handle is NULL", __FUNCTION__);
1545 return -1;
1546 }
1547
Saurabh Shah5daeee52013-01-23 16:52:26 +08001548 MetaData_t *metadata = (MetaData_t *)hnd->base_metadata;
1549
Saurabh Shah62e1d732013-09-17 10:44:05 -07001550 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf);
Saurabh Shahacf10202013-02-26 10:15:15 -08001551 hwc_rect_t dst = layer->displayFrame;
1552 int transform = layer->transform;
1553 eTransform orient = static_cast<eTransform>(transform);
1554 int downscale = 0;
1555 int rotFlags = ovutils::ROT_FLAGS_NONE;
Manoj Kumar AVM8a220812013-10-10 11:46:06 -07001556 uint32_t format = ovutils::getMdpFormat(hnd->format, isTileRendered(hnd));
1557 Whf whf(getWidth(hnd), getHeight(hnd), format, hnd->size);
Zohaib Alam1bb65612013-09-28 03:38:20 -04001558
1559#ifdef VPU_TARGET
1560 if(ctx->mVPUClient != NULL &&
1561 ctx->mVPUClient->supportedVPULayer(dpy, layer)) {
1562 whf.format = getMdpFormat(
1563 ctx->mVPUClient->getLayerFormat(dpy, layer));
1564 whf.w = ctx->mVPUClient->getWidth(dpy, layer);
1565 whf.h = ctx->mVPUClient->getHeight(dpy, layer);
1566 }
1567#endif
Saurabh Shahacf10202013-02-26 10:15:15 -08001568
Sushil Chauhan1f6d68f2013-10-11 11:49:35 -07001569 // Handle R/B swap
1570 if (layer->flags & HWC_FORMAT_RB_SWAP) {
1571 if (hnd->format == HAL_PIXEL_FORMAT_RGBA_8888)
1572 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRA_8888);
1573 else if (hnd->format == HAL_PIXEL_FORMAT_RGBX_8888)
1574 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRX_8888);
1575 }
1576
Ramkumar Radhakrishnan939a9e72013-12-04 18:30:18 -08001577 calcExtDisplayPosition(ctx, hnd, dpy, crop, dst, transform, orient);
Arun Kumar K.Rffef7482013-04-10 14:17:22 -07001578
Saurabh Shahacf10202013-02-26 10:15:15 -08001579 if(isYuvBuffer(hnd) && ctx->mMDP.version >= qdutils::MDP_V4_2 &&
Jeykumar Sankaran85977e32013-02-25 17:06:08 -08001580 ctx->mMDP.version < qdutils::MDSS_V5) {
1581 downscale = getDownscaleFactor(
1582 crop.right - crop.left,
1583 crop.bottom - crop.top,
1584 dst.right - dst.left,
1585 dst.bottom - dst.top);
Saurabh Shahacf10202013-02-26 10:15:15 -08001586 if(downscale) {
1587 rotFlags = ROT_DOWNSCALE_ENABLED;
1588 }
1589 }
1590
Ramkumar Radhakrishnan59a11072013-04-15 16:14:49 -07001591 setMdpFlags(layer, mdpFlags, downscale, transform);
Saurabh Shahacf10202013-02-26 10:15:15 -08001592
1593 if(isYuvBuffer(hnd) && //if 90 component or downscale, use rot
1594 ((transform & HWC_TRANSFORM_ROT_90) || downscale)) {
1595 *rot = ctx->mRotMgr->getNext();
1596 if(*rot == NULL) return -1;
Tatenda Chipeperekwa88562702013-10-19 19:56:16 -07001597 if(!dpy)
Arun Kumar K.R2aa44c62014-01-21 23:08:28 -08001598 BwcPM::setBwc(crop, dst, transform, mdpFlags);
Saurabh Shahacf10202013-02-26 10:15:15 -08001599 //Configure rotator for pre-rotation
Sushil Chauhan80fc1f92013-04-23 17:30:05 -07001600 if(configRotator(*rot, whf, crop, mdpFlags, orient, downscale) < 0) {
1601 ALOGE("%s: configRotator failed!", __FUNCTION__);
Saurabh Shahacf10202013-02-26 10:15:15 -08001602 return -1;
Sushil Chauhan80fc1f92013-04-23 17:30:05 -07001603 }
Saurabh Shah23a813c2013-03-20 16:58:12 -07001604 ctx->mLayerRotMap[dpy]->add(layer, *rot);
Saurabh Shahacf10202013-02-26 10:15:15 -08001605 whf.format = (*rot)->getDstFormat();
1606 updateSource(orient, whf, crop);
Saurabh Shahacf10202013-02-26 10:15:15 -08001607 rotFlags |= ovutils::ROT_PREROTATED;
1608 }
1609
Saurabh Shah76fd6552013-03-14 14:45:38 -07001610 //For the mdp, since either we are pre-rotating or MDP does flips
1611 orient = OVERLAY_TRANSFORM_0;
1612 transform = 0;
Naseer Ahmed522ce662013-03-18 20:14:05 -04001613 PipeArgs parg(mdpFlags, whf, z, isFg,
1614 static_cast<eRotFlags>(rotFlags), layer->planeAlpha,
1615 (ovutils::eBlending) getBlending(layer->blending));
1616
Saurabh Shah5daeee52013-01-23 16:52:26 +08001617 if(configMdp(ctx->mOverlay, parg, orient, crop, dst, metadata, dest) < 0) {
Saurabh Shahacf10202013-02-26 10:15:15 -08001618 ALOGE("%s: commit failed for low res panel", __FUNCTION__);
1619 return -1;
1620 }
1621 return 0;
1622}
1623
Saurabh Shahd9e426d2013-08-01 13:35:31 -07001624//Helper to 1) Ensure crops dont have gaps 2) Ensure L and W are even
Sushil Chauhan15a2ea62013-09-04 18:28:36 -07001625void sanitizeSourceCrop(hwc_rect_t& cropL, hwc_rect_t& cropR,
Saurabh Shahd9e426d2013-08-01 13:35:31 -07001626 private_handle_t *hnd) {
1627 if(cropL.right - cropL.left) {
1628 if(isYuvBuffer(hnd)) {
1629 //Always safe to even down left
1630 ovutils::even_floor(cropL.left);
1631 //If right is even, automatically width is even, since left is
1632 //already even
1633 ovutils::even_floor(cropL.right);
1634 }
1635 //Make sure there are no gaps between left and right splits if the layer
1636 //is spread across BOTH halves
1637 if(cropR.right - cropR.left) {
1638 cropR.left = cropL.right;
1639 }
1640 }
1641
1642 if(cropR.right - cropR.left) {
1643 if(isYuvBuffer(hnd)) {
1644 //Always safe to even down left
1645 ovutils::even_floor(cropR.left);
1646 //If right is even, automatically width is even, since left is
1647 //already even
1648 ovutils::even_floor(cropR.right);
1649 }
1650 }
1651}
1652
Saurabh Shah88e4d272013-09-03 13:31:29 -07001653int configureSplit(hwc_context_t *ctx, hwc_layer_1_t *layer,
Ramkumar Radhakrishnan59a11072013-04-15 16:14:49 -07001654 const int& dpy, eMdpFlags& mdpFlagsL, eZorder& z,
1655 eIsFg& isFg, const eDest& lDest, const eDest& rDest,
Saurabh Shahacf10202013-02-26 10:15:15 -08001656 Rotator **rot) {
1657 private_handle_t *hnd = (private_handle_t *)layer->handle;
1658 if(!hnd) {
1659 ALOGE("%s: layer handle is NULL", __FUNCTION__);
1660 return -1;
1661 }
1662
Saurabh Shah5daeee52013-01-23 16:52:26 +08001663 MetaData_t *metadata = (MetaData_t *)hnd->base_metadata;
1664
Saurabh Shahacf10202013-02-26 10:15:15 -08001665 int hw_w = ctx->dpyAttr[dpy].xres;
1666 int hw_h = ctx->dpyAttr[dpy].yres;
Saurabh Shah62e1d732013-09-17 10:44:05 -07001667 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf);
Saurabh Shahacf10202013-02-26 10:15:15 -08001668 hwc_rect_t dst = layer->displayFrame;
1669 int transform = layer->transform;
1670 eTransform orient = static_cast<eTransform>(transform);
1671 const int downscale = 0;
1672 int rotFlags = ROT_FLAGS_NONE;
Manoj Kumar AVM8a220812013-10-10 11:46:06 -07001673 uint32_t format = ovutils::getMdpFormat(hnd->format, isTileRendered(hnd));
1674 Whf whf(getWidth(hnd), getHeight(hnd), format, hnd->size);
Zohaib Alam1bb65612013-09-28 03:38:20 -04001675
1676#ifdef VPU_TARGET
1677 if(ctx->mVPUClient != NULL &&
1678 ctx->mVPUClient->supportedVPULayer(dpy, layer)) {
1679 whf.format = getMdpFormat(
1680 ctx->mVPUClient->getLayerFormat(dpy, layer));
1681 whf.w = ctx->mVPUClient->getWidth(dpy, layer);
1682 whf.h = ctx->mVPUClient->getHeight(dpy, layer);
1683 }
1684#endif
Saurabh Shahacf10202013-02-26 10:15:15 -08001685
Sushil Chauhan1f6d68f2013-10-11 11:49:35 -07001686 // Handle R/B swap
1687 if (layer->flags & HWC_FORMAT_RB_SWAP) {
1688 if (hnd->format == HAL_PIXEL_FORMAT_RGBA_8888)
1689 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRA_8888);
1690 else if (hnd->format == HAL_PIXEL_FORMAT_RGBX_8888)
1691 whf.format = getMdpFormat(HAL_PIXEL_FORMAT_BGRX_8888);
1692 }
1693
Ramkumar Radhakrishnan9d52f432013-05-14 14:46:59 -07001694 setMdpFlags(layer, mdpFlagsL, 0, transform);
Saurabh Shahd9e426d2013-08-01 13:35:31 -07001695
1696 if(lDest != OV_INVALID && rDest != OV_INVALID) {
1697 //Enable overfetch
1698 setMdpFlags(mdpFlagsL, OV_MDSS_MDP_DUAL_PIPE);
1699 }
1700
Saurabh Shaha9da08f2013-07-03 13:27:53 -07001701 //Will do something only if feature enabled and conditions suitable
1702 //hollow call otherwise
1703 if(ctx->mAD->prepare(ctx, crop, whf, hnd)) {
1704 overlay::Writeback *wb = overlay::Writeback::getInstance();
1705 whf.format = wb->getOutputFormat();
1706 }
1707
Saurabh Shahacf10202013-02-26 10:15:15 -08001708 if(isYuvBuffer(hnd) && (transform & HWC_TRANSFORM_ROT_90)) {
1709 (*rot) = ctx->mRotMgr->getNext();
1710 if((*rot) == NULL) return -1;
1711 //Configure rotator for pre-rotation
Sushil Chauhan80fc1f92013-04-23 17:30:05 -07001712 if(configRotator(*rot, whf, crop, mdpFlagsL, orient, downscale) < 0) {
1713 ALOGE("%s: configRotator failed!", __FUNCTION__);
Saurabh Shahacf10202013-02-26 10:15:15 -08001714 return -1;
Sushil Chauhan80fc1f92013-04-23 17:30:05 -07001715 }
Saurabh Shah23a813c2013-03-20 16:58:12 -07001716 ctx->mLayerRotMap[dpy]->add(layer, *rot);
Saurabh Shahacf10202013-02-26 10:15:15 -08001717 whf.format = (*rot)->getDstFormat();
1718 updateSource(orient, whf, crop);
Saurabh Shahacf10202013-02-26 10:15:15 -08001719 rotFlags |= ROT_PREROTATED;
1720 }
1721
1722 eMdpFlags mdpFlagsR = mdpFlagsL;
1723 setMdpFlags(mdpFlagsR, OV_MDSS_MDP_RIGHT_MIXER);
1724
Saurabh Shahd9e426d2013-08-01 13:35:31 -07001725 hwc_rect_t tmp_cropL = {0}, tmp_dstL = {0};
1726 hwc_rect_t tmp_cropR = {0}, tmp_dstR = {0};
Saurabh Shahacf10202013-02-26 10:15:15 -08001727
Saurabh Shah07a8ca82013-08-06 18:45:42 -07001728 const int lSplit = getLeftSplit(ctx, dpy);
1729
Saurabh Shahacf10202013-02-26 10:15:15 -08001730 if(lDest != OV_INVALID) {
1731 tmp_cropL = crop;
1732 tmp_dstL = dst;
Saurabh Shah67a38c32013-06-10 16:23:15 -07001733 hwc_rect_t scissor = {0, 0, lSplit, hw_h };
Ramkumar Radhakrishnand8559482013-12-05 11:21:44 -08001734 scissor = getIntersection(ctx->mViewFrame[dpy], scissor);
Saurabh Shahacf10202013-02-26 10:15:15 -08001735 qhwc::calculate_crop_rects(tmp_cropL, tmp_dstL, scissor, 0);
1736 }
1737 if(rDest != OV_INVALID) {
1738 tmp_cropR = crop;
1739 tmp_dstR = dst;
Saurabh Shah67a38c32013-06-10 16:23:15 -07001740 hwc_rect_t scissor = {lSplit, 0, hw_w, hw_h };
Ramkumar Radhakrishnand8559482013-12-05 11:21:44 -08001741 scissor = getIntersection(ctx->mViewFrame[dpy], scissor);
Saurabh Shahacf10202013-02-26 10:15:15 -08001742 qhwc::calculate_crop_rects(tmp_cropR, tmp_dstR, scissor, 0);
1743 }
1744
Saurabh Shahd9e426d2013-08-01 13:35:31 -07001745 sanitizeSourceCrop(tmp_cropL, tmp_cropR, hnd);
1746
Saurabh Shah94d62362013-07-02 10:58:48 -07001747 //When buffer is H-flipped, contents of mixer config also needs to swapped
Saurabh Shahacf10202013-02-26 10:15:15 -08001748 //Not needed if the layer is confined to one half of the screen.
1749 //If rotator has been used then it has also done the flips, so ignore them.
Saurabh Shah94d62362013-07-02 10:58:48 -07001750 if((orient & OVERLAY_TRANSFORM_FLIP_H) && lDest != OV_INVALID
Ramkumar Radhakrishnanfe7ce802013-04-30 11:19:17 -07001751 && rDest != OV_INVALID && (*rot) == NULL) {
Saurabh Shahacf10202013-02-26 10:15:15 -08001752 hwc_rect_t new_cropR;
1753 new_cropR.left = tmp_cropL.left;
1754 new_cropR.right = new_cropR.left + (tmp_cropR.right - tmp_cropR.left);
1755
1756 hwc_rect_t new_cropL;
1757 new_cropL.left = new_cropR.right;
1758 new_cropL.right = tmp_cropR.right;
1759
1760 tmp_cropL.left = new_cropL.left;
1761 tmp_cropL.right = new_cropL.right;
1762
1763 tmp_cropR.left = new_cropR.left;
1764 tmp_cropR.right = new_cropR.right;
1765
1766 }
1767
Saurabh Shah76fd6552013-03-14 14:45:38 -07001768 //For the mdp, since either we are pre-rotating or MDP does flips
1769 orient = OVERLAY_TRANSFORM_0;
1770 transform = 0;
1771
Saurabh Shahacf10202013-02-26 10:15:15 -08001772 //configure left mixer
1773 if(lDest != OV_INVALID) {
1774 PipeArgs pargL(mdpFlagsL, whf, z, isFg,
Naseer Ahmed522ce662013-03-18 20:14:05 -04001775 static_cast<eRotFlags>(rotFlags), layer->planeAlpha,
1776 (ovutils::eBlending) getBlending(layer->blending));
1777
Saurabh Shahacf10202013-02-26 10:15:15 -08001778 if(configMdp(ctx->mOverlay, pargL, orient,
Saurabh Shah5daeee52013-01-23 16:52:26 +08001779 tmp_cropL, tmp_dstL, metadata, lDest) < 0) {
Saurabh Shahacf10202013-02-26 10:15:15 -08001780 ALOGE("%s: commit failed for left mixer config", __FUNCTION__);
1781 return -1;
1782 }
1783 }
1784
1785 //configure right mixer
1786 if(rDest != OV_INVALID) {
1787 PipeArgs pargR(mdpFlagsR, whf, z, isFg,
Naseer Ahmed522ce662013-03-18 20:14:05 -04001788 static_cast<eRotFlags>(rotFlags),
1789 layer->planeAlpha,
1790 (ovutils::eBlending) getBlending(layer->blending));
Saurabh Shah67a38c32013-06-10 16:23:15 -07001791 tmp_dstR.right = tmp_dstR.right - lSplit;
1792 tmp_dstR.left = tmp_dstR.left - lSplit;
Saurabh Shahacf10202013-02-26 10:15:15 -08001793 if(configMdp(ctx->mOverlay, pargR, orient,
Saurabh Shah5daeee52013-01-23 16:52:26 +08001794 tmp_cropR, tmp_dstR, metadata, rDest) < 0) {
Saurabh Shahacf10202013-02-26 10:15:15 -08001795 ALOGE("%s: commit failed for right mixer config", __FUNCTION__);
1796 return -1;
1797 }
1798 }
1799
1800 return 0;
1801}
Arun Kumar K.Ra2978452013-02-07 01:34:24 -08001802
radhakrishnac9a67412013-09-25 17:40:42 +05301803int configureSourceSplit(hwc_context_t *ctx, hwc_layer_1_t *layer,
1804 const int& dpy, eMdpFlags& mdpFlagsL, eZorder& z,
1805 eIsFg& isFg, const eDest& lDest, const eDest& rDest,
1806 Rotator **rot) {
1807 private_handle_t *hnd = (private_handle_t *)layer->handle;
1808 if(!hnd) {
1809 ALOGE("%s: layer handle is NULL", __FUNCTION__);
1810 return -1;
1811 }
1812
1813 MetaData_t *metadata = (MetaData_t *)hnd->base_metadata;
1814
radhakrishnac9a67412013-09-25 17:40:42 +05301815 hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf);;
1816 hwc_rect_t dst = layer->displayFrame;
1817 int transform = layer->transform;
1818 eTransform orient = static_cast<eTransform>(transform);
1819 const int downscale = 0;
1820 int rotFlags = ROT_FLAGS_NONE;
1821 //Splitting only YUV layer on primary panel needs different zorders
1822 //for both layers as both the layers are configured to single mixer
1823 eZorder lz = z;
1824 eZorder rz = (eZorder)(z + 1);
1825
1826 Whf whf(getWidth(hnd), getHeight(hnd),
1827 getMdpFormat(hnd->format), hnd->size);
1828
1829 setMdpFlags(layer, mdpFlagsL, 0, transform);
1830 trimLayer(ctx, dpy, transform, crop, dst);
1831
1832 if(isYuvBuffer(hnd) && (transform & HWC_TRANSFORM_ROT_90)) {
1833 (*rot) = ctx->mRotMgr->getNext();
1834 if((*rot) == NULL) return -1;
1835 if(!dpy)
Arun Kumar K.R2aa44c62014-01-21 23:08:28 -08001836 BwcPM::setBwc(crop, dst, transform, mdpFlagsL);
radhakrishnac9a67412013-09-25 17:40:42 +05301837 //Configure rotator for pre-rotation
1838 if(configRotator(*rot, whf, crop, mdpFlagsL, orient, downscale) < 0) {
1839 ALOGE("%s: configRotator failed!", __FUNCTION__);
radhakrishnac9a67412013-09-25 17:40:42 +05301840 return -1;
1841 }
1842 ctx->mLayerRotMap[dpy]->add(layer, *rot);
1843 whf.format = (*rot)->getDstFormat();
1844 updateSource(orient, whf, crop);
1845 rotFlags |= ROT_PREROTATED;
1846 }
1847
1848 eMdpFlags mdpFlagsR = mdpFlagsL;
1849 int lSplit = dst.left + (dst.right - dst.left)/2;
1850
1851 hwc_rect_t tmp_cropL = {0}, tmp_dstL = {0};
1852 hwc_rect_t tmp_cropR = {0}, tmp_dstR = {0};
1853
1854 if(lDest != OV_INVALID) {
1855 tmp_cropL = crop;
1856 tmp_dstL = dst;
1857 hwc_rect_t scissor = {dst.left, dst.top, lSplit, dst.bottom };
1858 qhwc::calculate_crop_rects(tmp_cropL, tmp_dstL, scissor, 0);
1859 }
1860 if(rDest != OV_INVALID) {
1861 tmp_cropR = crop;
1862 tmp_dstR = dst;
1863 hwc_rect_t scissor = {lSplit, dst.top, dst.right, dst.bottom };
1864 qhwc::calculate_crop_rects(tmp_cropR, tmp_dstR, scissor, 0);
1865 }
1866
1867 sanitizeSourceCrop(tmp_cropL, tmp_cropR, hnd);
1868
1869 //When buffer is H-flipped, contents of mixer config also needs to swapped
1870 //Not needed if the layer is confined to one half of the screen.
1871 //If rotator has been used then it has also done the flips, so ignore them.
1872 if((orient & OVERLAY_TRANSFORM_FLIP_H) && lDest != OV_INVALID
1873 && rDest != OV_INVALID && (*rot) == NULL) {
1874 hwc_rect_t new_cropR;
1875 new_cropR.left = tmp_cropL.left;
1876 new_cropR.right = new_cropR.left + (tmp_cropR.right - tmp_cropR.left);
1877
1878 hwc_rect_t new_cropL;
1879 new_cropL.left = new_cropR.right;
1880 new_cropL.right = tmp_cropR.right;
1881
1882 tmp_cropL.left = new_cropL.left;
1883 tmp_cropL.right = new_cropL.right;
1884
1885 tmp_cropR.left = new_cropR.left;
1886 tmp_cropR.right = new_cropR.right;
1887
1888 }
1889
1890 //For the mdp, since either we are pre-rotating or MDP does flips
1891 orient = OVERLAY_TRANSFORM_0;
1892 transform = 0;
1893
1894 //configure left half
1895 if(lDest != OV_INVALID) {
1896 PipeArgs pargL(mdpFlagsL, whf, lz, isFg,
1897 static_cast<eRotFlags>(rotFlags), layer->planeAlpha,
1898 (ovutils::eBlending) getBlending(layer->blending));
1899
1900 if(configMdp(ctx->mOverlay, pargL, orient,
1901 tmp_cropL, tmp_dstL, metadata, lDest) < 0) {
1902 ALOGE("%s: commit failed for left half config", __FUNCTION__);
1903 return -1;
1904 }
1905 }
1906
1907 //configure right half
1908 if(rDest != OV_INVALID) {
1909 PipeArgs pargR(mdpFlagsR, whf, rz, isFg,
1910 static_cast<eRotFlags>(rotFlags),
1911 layer->planeAlpha,
1912 (ovutils::eBlending) getBlending(layer->blending));
1913 if(configMdp(ctx->mOverlay, pargR, orient,
1914 tmp_cropR, tmp_dstR, metadata, rDest) < 0) {
1915 ALOGE("%s: commit failed for right half config", __FUNCTION__);
1916 return -1;
1917 }
1918 }
1919
1920 return 0;
1921}
1922
Amara Venkata Mastan Manoj Kumar9d373c02013-08-20 14:30:09 -07001923bool canUseRotator(hwc_context_t *ctx, int dpy) {
Saurabh Shahe2474082013-05-15 16:32:13 -07001924 if(qdutils::MDPVersion::getInstance().is8x26() &&
Ramkumar Radhakrishnan8bb48d32013-12-30 23:11:27 -08001925 isSecondaryConnected(ctx) &&
Amara Venkata Mastan Manoj Kumar5cbac942013-08-13 19:00:14 -07001926 !ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].isPause) {
Raj Kamala8c065f2013-10-22 14:52:45 +05301927 /* 8x26 mdss driver supports multiplexing of DMA pipe
1928 * in LINE and BLOCK modes for writeback panels.
1929 */
Amara Venkata Mastan Manoj Kumar9d373c02013-08-20 14:30:09 -07001930 if(dpy == HWC_DISPLAY_PRIMARY)
1931 return false;
Saurabh Shahe2474082013-05-15 16:32:13 -07001932 }
Terence Hampson45c02ef2013-05-17 17:00:11 -04001933 if(ctx->mMDP.version == qdutils::MDP_V3_0_4)
1934 return false;
Saurabh Shahe2474082013-05-15 16:32:13 -07001935 return true;
1936}
1937
Saurabh Shah07a8ca82013-08-06 18:45:42 -07001938int getLeftSplit(hwc_context_t *ctx, const int& dpy) {
1939 //Default even split for all displays with high res
1940 int lSplit = ctx->dpyAttr[dpy].xres / 2;
1941 if(dpy == HWC_DISPLAY_PRIMARY &&
1942 qdutils::MDPVersion::getInstance().getLeftSplit()) {
1943 //Override if split published by driver for primary
1944 lSplit = qdutils::MDPVersion::getInstance().getLeftSplit();
1945 }
1946 return lSplit;
1947}
Saurabh Shah1a03d482013-05-29 13:44:20 -07001948
Saurabh Shah88e4d272013-09-03 13:31:29 -07001949bool isDisplaySplit(hwc_context_t* ctx, int dpy) {
1950 if(ctx->dpyAttr[dpy].xres > qdutils::MAX_DISPLAY_DIM) {
1951 return true;
1952 }
1953 //For testing we could split primary via device tree values
1954 if(dpy == HWC_DISPLAY_PRIMARY &&
1955 qdutils::MDPVersion::getInstance().getRightSplit()) {
1956 return true;
1957 }
1958 return false;
1959}
1960
Ramkumar Radhakrishnan8bb48d32013-12-30 23:11:27 -08001961//clear prev layer prop flags and realloc for current frame
1962void reset_layer_prop(hwc_context_t* ctx, int dpy, int numAppLayers) {
1963 if(ctx->layerProp[dpy]) {
1964 delete[] ctx->layerProp[dpy];
1965 ctx->layerProp[dpy] = NULL;
1966 }
1967 ctx->layerProp[dpy] = new LayerProp[numAppLayers];
1968}
1969
Raj Kamal52b4fdb2014-01-27 19:35:13 +05301970/* Since we fake non-Hybrid WFD solution as external display, this
1971 * function helps us in determining the priority between external
1972 * (hdmi/non-Hybrid WFD display) and virtual display devices(SSD/
1973 * screenrecord). This can be removed once wfd-client migrates to
1974 * using virtual-display api's.
1975 */
1976bool canUseMDPforVirtualDisplay(hwc_context_t* ctx,
1977 const hwc_display_contents_1_t *list) {
1978
1979 /* We rely on the fact that for pure virtual display solution
1980 * list->outbuf will be a non-NULL handle.
1981 *
1982 * If there are three active displays (which means there is one
1983 * primary, one external and one virtual active display)
1984 * we give mdss/mdp hw resources(pipes,smp,etc) for external
1985 * display(hdmi/non-Hybrid WFD display) rather than for virtual
1986 * display(SSD/screenrecord)
1987 */
1988
1989 if(list->outbuf and (ctx->numActiveDisplays == HWC_NUM_DISPLAY_TYPES)) {
1990 return false;
1991 }
1992
1993 return true;
1994}
1995
Arun Kumar K.R2aa44c62014-01-21 23:08:28 -08001996void BwcPM::setBwc(const hwc_rect_t& crop,
Saurabh Shah1a03d482013-05-29 13:44:20 -07001997 const hwc_rect_t& dst, const int& transform,
1998 ovutils::eMdpFlags& mdpFlags) {
1999 //Target doesnt support Bwc
2000 if(!qdutils::MDPVersion::getInstance().supportsBWC()) {
2001 return;
2002 }
2003 //src width > MAX mixer supported dim
2004 if((crop.right - crop.left) > qdutils::MAX_DISPLAY_DIM) {
2005 return;
2006 }
Saurabh Shah1a03d482013-05-29 13:44:20 -07002007 //Decimation necessary, cannot use BWC. H/W requirement.
2008 if(qdutils::MDPVersion::getInstance().supportsDecimation()) {
2009 int src_w = crop.right - crop.left;
2010 int src_h = crop.bottom - crop.top;
2011 int dst_w = dst.right - dst.left;
2012 int dst_h = dst.bottom - dst.top;
2013 if(transform & HAL_TRANSFORM_ROT_90) {
2014 swap(src_w, src_h);
2015 }
2016 float horDscale = 0.0f;
2017 float verDscale = 0.0f;
Saurabh Shahc5b96dc2013-06-05 13:19:52 -07002018 int horzDeci = 0;
2019 int vertDeci = 0;
Saurabh Shah1a03d482013-05-29 13:44:20 -07002020 ovutils::getDecimationFactor(src_w, src_h, dst_w, dst_h, horDscale,
2021 verDscale);
Saurabh Shahc5b96dc2013-06-05 13:19:52 -07002022 //TODO Use log2f once math.h has it
2023 if((int)horDscale)
2024 horzDeci = (int)(log(horDscale) / log(2));
2025 if((int)verDscale)
2026 vertDeci = (int)(log(verDscale) / log(2));
2027 if(horzDeci || vertDeci) return;
Saurabh Shah1a03d482013-05-29 13:44:20 -07002028 }
2029 //Property
2030 char value[PROPERTY_VALUE_MAX];
2031 property_get("debug.disable.bwc", value, "0");
2032 if(atoi(value)) return;
2033
2034 ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDSS_MDP_BWC_EN);
2035}
2036
Saurabh Shah23a813c2013-03-20 16:58:12 -07002037void LayerRotMap::add(hwc_layer_1_t* layer, Rotator *rot) {
2038 if(mCount >= MAX_SESS) return;
2039 mLayer[mCount] = layer;
2040 mRot[mCount] = rot;
2041 mCount++;
2042}
2043
2044void LayerRotMap::reset() {
2045 for (int i = 0; i < MAX_SESS; i++) {
2046 mLayer[i] = 0;
2047 mRot[i] = 0;
2048 }
2049 mCount = 0;
2050}
2051
Saurabh Shahda5b3ce2013-11-26 10:48:06 -08002052void LayerRotMap::clear() {
Saurabh Shah7a606842013-12-11 14:36:04 -08002053 RotMgr::getInstance()->markUnusedTop(mCount);
Saurabh Shahda5b3ce2013-11-26 10:48:06 -08002054 reset();
2055}
2056
Saurabh Shah23a813c2013-03-20 16:58:12 -07002057void LayerRotMap::setReleaseFd(const int& fence) {
2058 for(uint32_t i = 0; i < mCount; i++) {
2059 mRot[i]->setReleaseFd(dup(fence));
2060 }
2061}
2062
Saurabh Shahacf10202013-02-26 10:15:15 -08002063};//namespace qhwc