From: Brian <brian@poulsbo.localnet.net>
Date: Tue, 26 Feb 2008 21:25:36 +0000 (-0700)
Subject: gallium: fix off by one rasterpos bug
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=80efc5feb061a8ed9c1e91ad3711547927fa29e3;p=mesa.git

gallium: fix off by one rasterpos bug
---

diff --git a/src/mesa/state_tracker/st_cb_rasterpos.c b/src/mesa/state_tracker/st_cb_rasterpos.c
index 5b0eb6022be..4d73916a354 100644
--- a/src/mesa/state_tracker/st_cb_rasterpos.c
+++ b/src/mesa/state_tracker/st_cb_rasterpos.c
@@ -145,7 +145,7 @@ rastpos_point(struct draw_stage *stage, struct prim_header *prim)
    /* update raster pos */
    pos = prim->v[0]->data[0];
    ctx->Current.RasterPos[0] = pos[0];
-   ctx->Current.RasterPos[1] = height - 1 - pos[1];
+   ctx->Current.RasterPos[1] = height - pos[1]; /* invert Y */
    ctx->Current.RasterPos[2] = pos[2];
    ctx->Current.RasterPos[3] = pos[3];