diff options
| author | Kristian Høgsberg <[email protected]> | 2010-09-22 17:34:00 -0400 |
|---|---|---|
| committer | Kristian Høgsberg <[email protected]> | 2010-09-22 17:36:19 -0400 |
| commit | 86a1938aa56c02d7da137b09e579d24d7da50d9e (patch) | |
| tree | 6b6dc5fb81bbfa9fdb16e9926e81a953a440aaab /src/glx/dri2_glx.c | |
| parent | d74bab1fb67fe1334fd80eaf0d4e224fc6d96f22 (diff) | |
glx: Invalidate buffers after binding a drawable
If the server doesn't send invalidate events, we may miss a
resize before the rendering starts. Invalidate the buffers now
so the driver will recheck before rendering starts.
https://bugs.freedesktop.org/show_bug.cgi?id=29984
https://bugs.freedesktop.org/show_bug.cgi?id=30155
Diffstat (limited to 'src/glx/dri2_glx.c')
| -rw-r--r-- | src/glx/dri2_glx.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/src/glx/dri2_glx.c b/src/glx/dri2_glx.c index 88bb8b81769..b0559b24d72 100644 --- a/src/glx/dri2_glx.c +++ b/src/glx/dri2_glx.c @@ -138,6 +138,7 @@ dri2_bind_context(struct glx_context *context, struct glx_context *old, struct dri2_context *pcp = (struct dri2_context *) context; struct dri2_screen *psc = (struct dri2_screen *) pcp->base.psc; struct dri2_drawable *pdraw, *pread; + struct dri2_display *pdp; pdraw = (struct dri2_drawable *) driFetchDrawable(context, draw); pread = (struct dri2_drawable *) driFetchDrawable(context, read); @@ -145,11 +146,21 @@ dri2_bind_context(struct glx_context *context, struct glx_context *old, if (pdraw == NULL || pread == NULL) return GLXBadDrawable; - if ((*psc->core->bindContext) (pcp->driContext, - pdraw->driDrawable, pread->driDrawable)) - return Success; + if (!(*psc->core->bindContext) (pcp->driContext, + pdraw->driDrawable, pread->driDrawable)) + return GLXBadContext; + + /* If the server doesn't send invalidate events, we may miss a + * resize before the rendering starts. Invalidate the buffers now + * so the driver will recheck before rendering starts. */ + pdp = (struct dri2_display *) psc->base.display; + if (!pdp->invalidateAvailable) { + dri2InvalidateBuffers(psc->base.dpy, pdraw->base.xDrawable); + if (pread != pdraw) + dri2InvalidateBuffers(psc->base.dpy, pread->base.xDrawable); + } - return GLXBadContext; + return Success; } static void |