bool BootAnimation::android() {
initTexture(&mAndroid[0], mAssets, "images/android-logo-mask.png");
initTexture(&mAndroid[1], mAssets, "images/android-logo-shine.png");
// clear screen
glDisable(GL_DITHER);
glDisable(GL_SCISSOR_TEST);
glClear(GL_COLOR_BUFFER_BIT);
eglSwapBuffers(mDisplay, mSurface);
const GLint xc = (mWidth - mAndroid[0].w) / 2;
const GLint yc = (mHeight - mAndroid[0].h) / 2;
const Rect updateRect(xc, yc, xc + mAndroid[0].w, yc + mAndroid[0].h);
// draw and update only what we need
mNativeWindowSurface->setSwapRectangle(updateRect.left,
updateRect.top, updateRect.width(), updateRect.height());
glScissor(updateRect.left, mHeight - updateRect.bottom, updateRect.width(),
updateRect.height());
// Blend state
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glTexEnvx(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
const nsecs_t startTime = systemTime();
do {
nsecs_t now = systemTime();
double time = now - startTime;
float t = 4.0f * float(time / us2ns(16667)) / mAndroid[1].w;
GLint offset = (1 - (t - floorf(t))) * mAndroid[1].w;
GLint x = xc - offset;
glDisable(GL_SCISSOR_TEST);
glClear(GL_COLOR_BUFFER_BIT);
glEnable(GL_SCISSOR_TEST);
glDisable(GL_BLEND);
glBindTexture(GL_TEXTURE_2D, mAndroid[1].name);
glDrawTexiOES(x, yc, 0, mAndroid[1].w, mAndroid[1].h);
glDrawTexiOES(x + mAndroid[1].w, yc, 0, mAndroid[1].w, mAndroid[1].h);
glEnable(GL_BLEND);
glBindTexture(GL_TEXTURE_2D, mAndroid[0].name);
glDrawTexiOES(xc, yc, 0, mAndroid[0].w, mAndroid[0].h);
EGLBoolean res = eglSwapBuffers(mDisplay, mSurface);
if (res == EGL_FALSE)
break;
// 12fps: don't animate too fast to preserve CPU
const nsecs_t sleepTime = 83333 - ns2us(systemTime() - now);
if (sleepTime > 0)
usleep(sleepTime);
} while (!exitPending());
glDeleteTextures(1, &mAndroid[0].name);
glDeleteTextures(1, &mAndroid[1].name);
return false;
}
status_t SensorEventQueue::enableSensor(int32_t handle, int32_t us) const {
status_t err = mSensorEventConnection->enableDisable(handle, true);
if (err == NO_ERROR) {
mSensorEventConnection->setEventRate(handle, us2ns(us));
}
return err;
}
bool EventHub::getEvent(int32_t* outDeviceId, int32_t* outType,
int32_t* outScancode, int32_t* outKeycode, uint32_t *outFlags,
int32_t* outValue, nsecs_t* outWhen)
{
*outDeviceId = 0;
*outType = 0;
*outScancode = 0;
*outKeycode = 0;
*outFlags = 0;
*outValue = 0;
*outWhen = 0;
status_t err;
fd_set readfds;
int maxFd = -1;
int cc;
int i;
int res;
int pollres;
struct input_event iev;
// Note that we only allow one caller to getEvent(), so don't need
// to do locking here... only when adding/removing devices.
if (!mOpened) {
mError = openPlatformInput() ? NO_ERROR : UNKNOWN_ERROR;
mOpened = true;
}
while(1) {
#ifdef HAVE_TSLIB
//Checks if we have to send any more events read by input-raw plugin.
if(!samp.total_events) {
#endif
// First, report any devices that had last been added/removed.
if (mClosingDevices != NULL) {
device_t* device = mClosingDevices;
LOGV("Reporting device closed: id=0x%x, name=%s\n",
device->id, device->path.string());
mClosingDevices = device->next;
*outDeviceId = device->id;
if (*outDeviceId == mFirstKeyboardId) *outDeviceId = 0;
*outType = DEVICE_REMOVED;
delete device;
return true;
}
if (mOpeningDevices != NULL) {
device_t* device = mOpeningDevices;
LOGV("Reporting device opened: id=0x%x, name=%s\n",
device->id, device->path.string());
mOpeningDevices = device->next;
*outDeviceId = device->id;
if (*outDeviceId == mFirstKeyboardId) *outDeviceId = 0;
*outType = DEVICE_ADDED;
return true;
}
release_wake_lock(WAKE_LOCK_ID);
pollres = poll(mFDs, mFDCount, -1);
acquire_wake_lock(PARTIAL_WAKE_LOCK, WAKE_LOCK_ID);
if (pollres <= 0) {
if (errno != EINTR) {
LOGW("select failed (errno=%d)\n", errno);
usleep(100000);
}
continue;
}
//printf("poll %d, returned %d\n", mFDCount, pollres);
// mFDs[0] is used for inotify, so process regular events starting at mFDs[1]
for(i = 1; i < mFDCount; i++) {
if(mFDs[i].revents) {
LOGV("revents for %d = 0x%08x", i, mFDs[i].revents);
if(mFDs[i].revents & POLLIN) {
#ifdef HAVE_TSLIB
LOGV("Inside EventHub.cpp with mFDs[i].fd=%d \n", mFDs[i].fd);
if (mTS != NULL) {
if (mFDs[i].fd != mTS->fd ) {
LOGV("mFDs[%d].fd = %d and mTS->fd = %d", i, mFDs[i].fd, mTS->fd);
#endif
res = read(mFDs[i].fd, &iev, sizeof(iev));
#ifdef HAVE_TSLIB
}
else{
LOGV("mTS->fd = %d", mTS->fd);
LOGV("tslib: calling ts_read from eventhub\n");
res = ts_read(mTS, &samp, 1);
if (res < 0) {
LOGE("[EventHub.cpp:: After Poll] Error in ts_read()\n");
}
else {
numOfEventsSent = 0;
samp.tsIndex = i;
break;
}
}
}
else {
LOGE("ERROR in setup of mTS: mTS is NULL!\n");
}
#endif
if (res == sizeof(iev)
#ifdef HAVE_TSLIB
|| ((iev.code == 0x1d || iev.code == 0x1e) && res >= 0)
#endif
) {
LOGV("%s got: t0=%d, t1=%d, type=%d, code=%d, v=%d",
mDevices[i]->path.string(),
(int) iev.time.tv_sec, (int) iev.time.tv_usec,
iev.type, iev.code, iev.value);
*outDeviceId = mDevices[i]->id;
if (*outDeviceId == mFirstKeyboardId) *outDeviceId = 0;
*outType = iev.type;
*outScancode = iev.code;
if (iev.type == EV_KEY) {
err = mDevices[i]->layoutMap->map(iev.code, outKeycode, outFlags);
LOGV("iev.code=%d outKeycode=%d outFlags=0x%08x err=%d\n",
iev.code, *outKeycode, *outFlags, err);
if (err != 0) {
*outKeycode = 0;
*outFlags = 0;
}
} else {
*outKeycode = iev.code;
}
*outValue = iev.value;
*outWhen = s2ns(iev.time.tv_sec) + us2ns(iev.time.tv_usec);
return true;
} else {
if (res<0) {
LOGW("could not get event (errno=%d)", errno);
} else {
LOGE("could not get event (wrong size: %d)", res);
}
continue;
}
}
}
}
// read_notify() will modify mFDs and mFDCount, so this must be done after
// processing all other events.
if(mFDs[0].revents & POLLIN) {
read_notify(mFDs[0].fd);
}
#ifdef HAVE_TSLIB
}
if(samp.total_events) {
*outDeviceId = mDevices[samp.tsIndex]->id;
*outType = samp.ev[numOfEventsSent].type;
*outScancode = samp.ev[numOfEventsSent].code;
if (samp.ev[numOfEventsSent].type == EV_KEY) {
err = mDevices[samp.tsIndex]->layoutMap->map(samp.ev[numOfEventsSent].code, outKeycode, outFlags);
if (err != 0) {
*outKeycode = 0;
*outFlags = 0;
}
}
else {
*outKeycode = samp.ev[numOfEventsSent].code;
}
if(*outType == EV_ABS) {
if(*outScancode == ABS_X)
*outValue = samp.x;
if(*outScancode == ABS_Y)
*outValue = samp.y;
if(*outScancode == ABS_PRESSURE)
*outValue = samp.pressure;
}
else {
*outValue = samp.ev[numOfEventsSent].value;
*outWhen = s2ns(iev.time.tv_sec) + us2ns(iev.time.tv_usec);
}
if(++numOfEventsSent == samp.total_events)
samp.total_events = 0;
return true;
}
#endif
}
}
void EvdevDevice::processInput(InputEvent& event, nsecs_t currentTime) {
#if DEBUG_INPUT_EVENTS
std::string log;
log.append("---InputEvent for device %s---\n");
log.append(" when: %" PRId64 "\n");
log.append(" type: %d\n");
log.append(" code: %d\n");
log.append(" value: %d\n");
ALOGD(log.c_str(), mDeviceNode->getPath().c_str(), event.when, event.type, event.code,
event.value);
#endif
if (event.type == EV_MSC) {
if (event.code == MSC_ANDROID_TIME_SEC) {
mOverrideSec = event.value;
} else if (event.code == MSC_ANDROID_TIME_USEC) {
mOverrideUsec = event.value;
}
return;
}
if (mOverrideSec || mOverrideUsec) {
event.when = s2ns(mOverrideSec) + us2ns(mOverrideUsec);
ALOGV("applied override time %d.%06d", mOverrideSec, mOverrideUsec);
if (event.type == EV_SYN && event.code == SYN_REPORT) {
mOverrideSec = 0;
mOverrideUsec = 0;
}
}
// Bug 7291243: Add a guard in case the kernel generates timestamps
// that appear to be far into the future because they were generated
// using the wrong clock source.
//
// This can happen because when the input device is initially opened
// it has a default clock source of CLOCK_REALTIME. Any input events
// enqueued right after the device is opened will have timestamps
// generated using CLOCK_REALTIME. We later set the clock source
// to CLOCK_MONOTONIC but it is already too late.
//
// Invalid input event timestamps can result in ANRs, crashes and
// and other issues that are hard to track down. We must not let them
// propagate through the system.
//
// Log a warning so that we notice the problem and recover gracefully.
if (event.when >= currentTime + s2ns(10)) {
// Double-check. Time may have moved on.
auto time = systemTime(SYSTEM_TIME_MONOTONIC);
if (event.when > time) {
ALOGW("An input event from %s has a timestamp that appears to have "
"been generated using the wrong clock source (expected "
"CLOCK_MONOTONIC): event time %" PRId64 ", current time %" PRId64
", call time %" PRId64 ". Using current time instead.",
mDeviceNode->getPath().c_str(), event.when, time, currentTime);
event.when = time;
} else {
ALOGV("Event time is ok but failed the fast path and required an extra "
"call to systemTime: event time %" PRId64 ", current time %" PRId64
", call time %" PRId64 ".", event.when, time, currentTime);
}
}
for (size_t i = 0; i < mMappers.size(); ++i) {
mMappers[i]->process(event);
}
}
bool EventHub::getEvent(int32_t* outDeviceId, int32_t* outType,
int32_t* outScancode, int32_t* outKeycode, uint32_t *outFlags,
int32_t* outValue, nsecs_t* outWhen)
{
*outDeviceId = 0;
*outType = 0;
*outScancode = 0;
*outKeycode = 0;
*outFlags = 0;
*outValue = 0;
*outWhen = 0;
status_t err;
fd_set readfds;
int maxFd = -1;
int cc;
int i;
int res;
int pollres;
struct input_event iev;
// Note that we only allow one caller to getEvent(), so don't need
// to do locking here... only when adding/removing devices.
if (!mOpened) {
mError = openPlatformInput() ? NO_ERROR : UNKNOWN_ERROR;
mOpened = true;
}
while(1) {
// First, report any devices that had last been added/removed.
if (mClosingDevices != NULL) {
device_t* device = mClosingDevices;
LOGV("Reporting device closed: id=0x%x, name=%s\n",
device->id, device->path.string());
mClosingDevices = device->next;
*outDeviceId = device->id;
if (*outDeviceId == mFirstKeyboardId) *outDeviceId = 0;
*outType = DEVICE_REMOVED;
delete device;
return true;
}
if (mOpeningDevices != NULL) {
device_t* device = mOpeningDevices;
LOGV("Reporting device opened: id=0x%x, name=%s\n",
device->id, device->path.string());
mOpeningDevices = device->next;
*outDeviceId = device->id;
if (*outDeviceId == mFirstKeyboardId) *outDeviceId = 0;
*outType = DEVICE_ADDED;
return true;
}
release_wake_lock(WAKE_LOCK_ID);
pollres = poll(mFDs, mFDCount, -1);
acquire_wake_lock(PARTIAL_WAKE_LOCK, WAKE_LOCK_ID);
if (pollres <= 0) {
if (errno != EINTR) {
LOGW("select failed (errno=%d)\n", errno);
usleep(100000);
}
continue;
}
//printf("poll %d, returned %d\n", mFDCount, pollres);
// mFDs[0] is used for inotify, so process regular events starting at mFDs[1]
for(i = 1; i < mFDCount; i++) {
if(mFDs[i].revents) {
LOGV("revents for %d = 0x%08x", i, mFDs[i].revents);
if(mFDs[i].revents & POLLIN) {
res = read(mFDs[i].fd, &iev, sizeof(iev));
if (res == sizeof(iev)) {
LOGV("%s got: t0=%d, t1=%d, type=%d, code=%d, v=%d",
mDevices[i]->path.string(),
(int) iev.time.tv_sec, (int) iev.time.tv_usec,
iev.type, iev.code, iev.value);
*outDeviceId = mDevices[i]->id;
if (*outDeviceId == mFirstKeyboardId) *outDeviceId = 0;
*outType = iev.type;
*outScancode = iev.code;
if (iev.type == EV_KEY) {
err = mDevices[i]->layoutMap->map(iev.code, outKeycode, outFlags);
LOGV("iev.code=%d outKeycode=%d outFlags=0x%08x err=%d\n",
iev.code, *outKeycode, *outFlags, err);
if (err != 0) {
*outKeycode = 0;
*outFlags = 0;
}
} else {
*outKeycode = iev.code;
}
*outValue = iev.value;
*outWhen = s2ns(iev.time.tv_sec) + us2ns(iev.time.tv_usec);
return true;
} else {
if (res<0) {
LOGW("could not get event (errno=%d)", errno);
} else {
LOGE("could not get event (wrong size: %d)", res);
}
continue;
}
}
}
}
// read_notify() will modify mFDs and mFDCount, so this must be done after
// processing all other events.
if(mFDs[0].revents & POLLIN) {
read_notify(mFDs[0].fd);
}
}
}