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authorKeith Whitwell <keith@tungstengraphics.com>2008-10-10 15:26:28 +0100
committerKeith Whitwell <keith@tungstengraphics.com>2008-10-10 15:26:28 +0100
commit3a3801c1431203fc4dca24d56577995ae2e78956 (patch)
tree7ec341b78ecc62dc1a238392aff828c363148d69 /src/mesa/swrast/s_points.c
parentd7f1cb5b5a134b63227d5746a2dd1f05597c5c2f (diff)
parent7216679c1998b49ff5b08e6b43f8d5779415bf54 (diff)
Merge commit 'origin/master' into gallium-0.2
Conflicts: src/mesa/glapi/descrip.mms src/mesa/shader/grammar/descrip.mms
Diffstat (limited to 'src/mesa/swrast/s_points.c')
-rw-r--r--src/mesa/swrast/s_points.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/mesa/swrast/s_points.c b/src/mesa/swrast/s_points.c
index 846c485f15..61ff4d0b84 100644
--- a/src/mesa/swrast/s_points.c
+++ b/src/mesa/swrast/s_points.c
@@ -129,13 +129,13 @@ sprite_point(GLcontext *ctx, const SWvertex *vert)
s = 0.0;
dsdx = 1.0 / size;
if (ctx->Point.SpriteOrigin == GL_LOWER_LEFT) {
- t0 = 0.0;
dtdy = 1.0 / size;
+ t0 = 0.5 * dtdy;
}
else {
/* GL_UPPER_LEFT */
- t0 = 1.0;
dtdy = -1.0 / size;
+ t0 = 1.0 + 0.5 * dtdy;
}
ATTRIB_LOOP_BEGIN