[Mesa-dev] [PATCH 3/9] loader_dri3: Increase the likelyhood of reusing the current swap buffer
Thomas Hellstrom
thellstrom at vmware.com
Tue Aug 15 18:31:55 UTC 2017
Signed-off-by: Thomas Hellstrom <thellstrom at vmware.com>
Reviewed-by: Michel Dänzer <michel.daenzer at amd.com>
---
src/loader/loader_dri3_helper.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/src/loader/loader_dri3_helper.c b/src/loader/loader_dri3_helper.c
index 131c9e9..b3f0482 100644
--- a/src/loader/loader_dri3_helper.c
+++ b/src/loader/loader_dri3_helper.c
@@ -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);
--
2.7.4
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