Module: Mesa
Branch: master
Commit: eda21d2a3010d9fc5a68b55a843c5e44b2abf8dd
URL:
http://cgit.freedesktop.org/mesa/mesa/commit/?id=eda21d2a3010d9fc5a68b55a843c5e44b2abf8dd
Author: José Fonseca <jfons...@vmware.com>
Date: Tue Jan 7 17:57:59 2014 +0000
llvmpipe: Fix the bottom_edge_rule adjustment for points.
The adjustment needs to be applied to the y coordinates and not the x
coordinates, just like the equivalent code for lines and triangles in
lp_setup_line.c and lp_setup_tri.c.
Reviewed-by: Roland Scheidegger <srol...@vmware.com>
Reviewed-by: Zack Rusin <za...@vmware.com>
---
src/gallium/drivers/llvmpipe/lp_setup_point.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/src/gallium/drivers/llvmpipe/lp_setup_point.c
b/src/gallium/drivers/llvmpipe/lp_setup_point.c
index 834c47b..988e0c5 100644
--- a/src/gallium/drivers/llvmpipe/lp_setup_point.c
+++ b/src/gallium/drivers/llvmpipe/lp_setup_point.c
@@ -371,10 +371,10 @@ try_setup_point( struct lp_setup_context *setup,
*/
int adj = (setup->bottom_edge_rule != 0) ? 1 : 0;
- bbox.x0 = (x0 + (FIXED_ONE-1) + adj) >> FIXED_ORDER;
- bbox.x1 = (x0 + fixed_width + (FIXED_ONE-1) + adj) >> FIXED_ORDER;
- bbox.y0 = (y0 + (FIXED_ONE-1)) >> FIXED_ORDER;
- bbox.y1 = (y0 + fixed_width + (FIXED_ONE-1)) >> FIXED_ORDER;
+ bbox.x0 = (x0 + (FIXED_ONE-1)) >> FIXED_ORDER;
+ bbox.x1 = (x0 + fixed_width + (FIXED_ONE-1)) >> FIXED_ORDER;
+ bbox.y0 = (y0 + (FIXED_ONE-1) + adj) >> FIXED_ORDER;
+ bbox.y1 = (y0 + fixed_width + (FIXED_ONE-1) + adj) >> FIXED_ORDER;
/* Inclusive coordinates:
*/
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