xf86-video-intel: src/sna/sna_trapezoids.c

[Chris Wilson]

 src/sna/sna_trapezoids.c |    6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

New commits:
commit 716723d655a6ee11b090642b759e2542ad712c17
Author: Chris Wilson <chris at chris-wilson.co.uk>
Date:   Wed Mar 13 10:51:03 2013 +0000

    sna/trapezoids: Correct ordering of points within TriFran
    
    Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>

diff --git a/src/sna/sna_trapezoids.c b/src/sna/sna_trapezoids.c
index baba827..2f346ea 100644
--- a/src/sna/sna_trapezoids.c
+++ b/src/sna/sna_trapezoids.c
@@ -7827,7 +7827,8 @@ trifan_fallback(CARD8 op,
 					     -bounds.x1, -bounds.y1,
 					     1, (pixman_triangle_t *)&tri);
 			for (i = 3; i < n; i++) {
-				*p[1+ (i%2)] = points[i];
+				*p[1] = *p[2];
+				*p[2] = points[i];
 				pixman_add_triangles(image,
 						     -bounds.x1, -bounds.y1,
 						     1, (pixman_triangle_t *)&tri);
@@ -7865,7 +7866,8 @@ trifan_fallback(CARD8 op,
 				   src, dst, maskFormat,
 				   xSrc, ySrc, 1, &tri);
 		for (i = 3; i < n; i++) {
-			*p[1 + (i%2)] = points[i];
+			*p[1] = *p[2];
+			*p[2] = points[i];
 			/* Should xSrc,ySrc be updated? */
 			triangles_fallback(op,
 					   src, dst, maskFormat,