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sna: Ensure that the scanout is flushed before we sleep 

So that we do not see any delayed rendering on i965+.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2011-10-14 10:40:39 +01:00
parent 020d84d2d0
commit f5f3135e3c
1 changed files with 7 additions and 8 deletions
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15
src/sna/sna_accel.c
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@ -3793,7 +3793,7 @@ static Bool sna_accel_do_expire(struct sna *sna) { return sna->kgem.need_expire;
static void _sna_accel_disarm_timer(struct sna *sna, int id) { }
#endif
static void sna_accel_flush(struct sna *sna)
static bool sna_accel_flush(struct sna *sna)
{
struct sna_pixmap *priv = sna_accel_scanout(sna);
bool nothing_to_do =
@ -3802,13 +3802,12 @@ static void sna_accel_flush(struct sna *sna)
DBG(("%s (time=%ld), nothing_to_do=%d\n",
__FUNCTION__, (long)GetTimeInMillis(), nothing_to_do));
if (nothing_to_do) {
if (nothing_to_do)
_sna_accel_disarm_timer(sna, FLUSH_TIMER);
return;
}
sna_pixmap_move_to_gpu(priv->pixmap);
else
sna_pixmap_move_to_gpu(priv->pixmap);
kgem_bo_flush(&sna->kgem, priv->gpu_bo);
return !nothing_to_do;
}
static void sna_accel_expire(struct sna *sna)
@ -3955,8 +3954,8 @@ static void sna_accel_throttle(struct sna *sna)
void sna_accel_block_handler(struct sna *sna)
{
if (sna_accel_do_flush(sna)) {
sna_accel_flush(sna);
sna_accel_throttle(sna);
if (sna_accel_flush(sna))
sna_accel_throttle(sna);
}
if (sna_accel_do_expire(sna))