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[i965] round pointsize to nearest int according to spec

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Zou Nan hai
2008-03-17 17:52:26 +08:00
parent 4a556bcb17
commit 8d5231a358
1 changed files with 2 additions and 2 deletions
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src/mesa/drivers/dri/i965/brw_sf_state.c
+2 -2
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@@ -224,11 +224,11 @@ sf_unit_create_from_key(struct brw_context *brw, struct brw_sf_unit_key *key,
sf.sf6.line_width = 0;
/* _NEW_POINT */
sf.sf6.point_rast_rule = 1; /* opengl conventions */
sf.sf6.point_rast_rule = BRW_RASTRULE_UPPER_RIGHT; /* opengl conventions */
/* XXX clamp max depends on AA vs. non-AA */
sf.sf7.sprite_point = key->point_sprite;
sf.sf7.point_size = CLAMP(key->point_size, 1.0, 255.0) * (1<<3);
sf.sf7.point_size = CLAMP(nearbyint(key->point_size), 1, 255) * (1<<3);
sf.sf7.use_point_size_state = !key->point_attenuated;
sf.sf7.aa_line_distance_mode = 0;