Ubuntu
xserver-xorg-video-intel package

  1. Bug #1098334
  2. Comment #22

Comment 22 for bug 1098334

Revision history for this message
In , Chris Wilson (ickle) wrote :

Hmm, ok. A more drastic patch to confirm that this is the flushing bug I think it is...

diff --git a/src/sna/gen4_render.c b/src/sna/gen4_render.c
index ceef528..5e35ff1 100644
--- a/src/sna/gen4_render.c
+++ b/src/sna/gen4_render.c
@@ -1376,7 +1376,7 @@ gen4_emit_state(struct sna *sna,
                const struct sna_composite_op *op,
                uint16_t wm_binding_table)
 {
- if (FLUSH_EVERY_VERTEX)
+ if (1||FLUSH_EVERY_VERTEX)
                OUT_BATCH(MI_FLUSH | MI_INHIBIT_RENDER_CACHE_FLUSH);

        gen4_emit_drawing_rectangle(sna, op);