Signed-off-by: Eric Anholt <[email protected]>
---
glamor/glamor_setspans.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/glamor/glamor_setspans.c b/glamor/glamor_setspans.c
index ced302a..a51e4c5 100644
--- a/glamor/glamor_setspans.c
+++ b/glamor/glamor_setspans.c
@@ -48,7 +48,11 @@ _glamor_set_spans(DrawablePtr drawable, GCPtr gc, char *src,
goto fail;
}
- /* XXX Shall we set alu here? */
+ if (gc->alu != GXcopy) {
+ glamor_fallback("SetSpans with non-copy ALU.\n");
+ goto fail;
+ }
+
if (!glamor_set_planemask(dest_pixmap, gc->planemask))
goto fail;
--
1.9.0
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