Ubuntu
xserver-xorg-video-intel package

  1. Bug #1098334
  2. Comment #64

Comment 64 for bug 1098334

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

How about:

diff --git a/src/sna/gen4_render.c b/src/sna/gen4_render.c
index cc1778a..0a59681 100644
--- a/src/sna/gen4_render.c
+++ b/src/sna/gen4_render.c
@@ -1895,6 +1895,9 @@ gen4_render_composite(struct sna *sna,
        tmp->has_component_alpha = false;
        tmp->need_magic_ca_pass = false;

+ if (!mask)
+ mask = sna->render.white_picture;
+
        if (mask) {
                if (mask->componentAlpha && PICT_FORMAT_RGB(mask->format)) {
                        tmp->has_component_alpha = true;