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loader_dri3: Increase the likelyhood of reusing the current swap buffer

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Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
This commit is contained in:
Thomas Hellstrom 2017-08-10 15:59:58 +02:00
parent 2db9548296
commit f71e174bb8
1 changed files with 6 additions and 0 deletions
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6
src/loader/loader_dri3_helper.c
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@ -56,6 +56,9 @@ static struct loader_dri3_blit_context blit_context = {
_MTX_INITIALIZER_NP, NULL
};
static void
dri3_flush_present_events(struct loader_dri3_drawable *draw);
/**
* Do we have blit functionality in the image blit extension?
*
@ -482,6 +485,9 @@ dri3_find_back(struct loader_dri3_drawable *draw)
xcb_generic_event_t *ev;
xcb_present_generic_event_t *ge;
/* Increase the likelyhood of reusing current buffer */
dri3_flush_present_events(draw);
for (;;) {
for (b = 0; b < draw->num_back; b++) {
int id = LOADER_DRI3_BACK_ID((b + draw->cur_back) % draw->num_back);