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sna: Avoid doubling the final step of poly lines 

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2012-05-10 09:54:53 +01:00
parent a83d90ee61
commit 29d1d409b2
1 changed files with 2 additions and 0 deletions
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2
src/sna/sna_accel.c
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@ -6103,6 +6103,7 @@ Y_continue:
}
if (dirty) {
y -= sdy;
if (sdy < 0) {
b->y2 = b->y1 + 1;
b->y1 = y;
@ -7371,6 +7372,7 @@ Y_continue:
}
if (dirty) {
y1 -= sdy;
if (sdy < 0) {
b->y2 = b->y1 + 1;
b->y1 = y1;