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fbaccel: don't blit in waitForIdle() on spark

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seems like it is not really needed, avoids too frequent blits
This commit is contained in:
Stefan Seyfried
2013-09-28 18:16:32 +02:00
parent bb2f21d735
commit 096f63de84
1 changed files with 8 additions and 0 deletions
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8
src/driver/fbaccel.cpp
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@@ -173,6 +173,7 @@ static int backbuf_sz = 0;
void CFbAccel::waitForIdle(void) void CFbAccel::waitForIdle(void)
{ {
#if 0 /* blits too often and does not seem to be necessary */
blit_mutex.lock(); blit_mutex.lock();
if (blit_pending) if (blit_pending)
{ {
@@ -181,6 +182,7 @@ void CFbAccel::waitForIdle(void)
return; return;
} }
blit_mutex.unlock(); blit_mutex.unlock();
#endif
OpenThreads::ScopedLock<OpenThreads::Mutex> m_lock(mutex); OpenThreads::ScopedLock<OpenThreads::Mutex> m_lock(mutex);
ioctl(fb->fd, STMFBIO_SYNC_BLITTER); ioctl(fb->fd, STMFBIO_SYNC_BLITTER);
} }
@@ -779,6 +781,12 @@ void CFbAccel::blit()
#if HAVE_SPARK_HARDWARE #if HAVE_SPARK_HARDWARE
void CFbAccel::_blit() void CFbAccel::_blit()
{ {
#if 0
static time_t last = 0;
time_t now = time_monotonic_ms();
printf("%s %ld\n", __func__, now - last);
last = now;
#endif
#ifdef PARTIAL_BLIT #ifdef PARTIAL_BLIT
if (to_blit.xs == INT_MAX) if (to_blit.xs == INT_MAX)
return; return;