this DRI2_Flush extension is used by egl driver, but DRI2_Flush extension doesn't implement dri2_flush_drawable() function. <div class="gmail_quote">2011/8/16 Michel Dänzer <<a href="mailto:michel@daenzer.net">michel@daenzer.net</a>> <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;"><div><div></div><div class="h5">On Mon, 2011-08-15 at 19:32 +0800, Cooper Yuan wrote: > Hi All, please review this changelist that's going to enable > eglWaitClient() which has the same effect with glFinish according to > specification. > before, egl applications using pixmap or pbuffer flicker always > because of no flush. > > > Cooper > --- > src/gallium/state_trackers/dri/drm/dri2.c | 4 ++++ > 1 files changed, 4 insertions(+), 0 deletions(-) > > > diff --git a/src/gallium/state_trackers/dri/drm/dri2.c > b/src/gallium/state_trackers/dri/drm/dri2.c > index d491e46..908a735 100644 > --- a/src/gallium/state_trackers/dri/drm/dri2.c > +++ b/src/gallium/state_trackers/dri/drm/dri2.c > @@ -46,6 +46,10 @@ > static void > dri2_flush_drawable(__DRIdrawable *draw) > { > + struct dri_drawable *drawable = dri_drawable(draw); > + struct dri_context *ctx = dri_get_current(draw->driScreenPriv); > + > + ctx->st->flush(ctx->st, 0, NULL); > } </div></div>Shouldn't this rather be dealt with in EGL code? -- Earthling Michel Dänzer | <a href="http://www.amd.com" target="_blank">http://www.amd.com</a> Libre software enthusiast | Debian, X and DRI developer </blockquote></div>