From: Keith Whitwell <keith@tungstengraphics.com>
Date: Wed, 19 Dec 2007 11:36:03 +0000 (+0000)
Subject: 965: fix off-by-one in scissor rect
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=05ec043d1ca01f0be94e8b8ceaeb730475b308f9;p=mesa.git

965: fix off-by-one in scissor rect
---

diff --git a/src/mesa/pipe/i965simple/brw_sf_state.c b/src/mesa/pipe/i965simple/brw_sf_state.c
index 2dde2779910..9acd3ea61b2 100644
--- a/src/mesa/pipe/i965simple/brw_sf_state.c
+++ b/src/mesa/pipe/i965simple/brw_sf_state.c
@@ -58,9 +58,9 @@ static void upload_sf_vp(struct brw_context *brw)
 
    /* _NEW_SCISSOR */
    sfv.scissor.xmin = brw->attribs.Scissor.minx;
-   sfv.scissor.xmax = brw->attribs.Scissor.maxx;
+   sfv.scissor.xmax = brw->attribs.Scissor.maxx - 1;
    sfv.scissor.ymin = brw->attribs.Scissor.miny;
-   sfv.scissor.ymax = brw->attribs.Scissor.maxy;
+   sfv.scissor.ymax = brw->attribs.Scissor.maxy - 1;
 
    brw->sf.vp_gs_offset = brw_cache_data( &brw->cache[BRW_SF_VP], &sfv );
 }