diff options
| author | Brian Paul <brian.paul@tungstengraphics.com> | 2008-10-06 11:34:01 -0600 |
|---|---|---|
| committer | Brian Paul <brian.paul@tungstengraphics.com> | 2008-10-06 11:34:01 -0600 |
| commit | 6e34fc0d374263ca40855ba4dcc237d961a79e34 (patch) | |
| tree | 93f6d8ed7ee6394896564f8ee49b9e49b8861c36 | |
| parent | 145d49838fe268c8524a369d59cb9f771657ad59 (diff) | |
mesa: adjust texcoords for swrast sprite points.
Fixes glean pointSprite test w/ software rendering
| -rw-r--r-- | src/mesa/swrast/s_points.c | 4 |
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 |