From: Keith Whitwell <keithw@vmware.com>
Date: Fri, 6 Nov 2009 08:27:43 +0000 (+0000)
Subject: i965g: scissor off by one
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=b9bb41321a9add139cd1dbddcf48e6c81c9d019d;p=mesa.git

i965g: scissor off by one
---

diff --git a/src/gallium/drivers/i965/brw_sf_state.c b/src/gallium/drivers/i965/brw_sf_state.c
index e4126698446..955478e6240 100644
--- a/src/gallium/drivers/i965/brw_sf_state.c
+++ b/src/gallium/drivers/i965/brw_sf_state.c
@@ -58,9 +58,9 @@ static enum pipe_error upload_sf_vp(struct brw_context *brw)
    sfv.viewport.m32 = vp->translate[2];
 
    sfv.scissor.xmin = scissor->minx;
-   sfv.scissor.xmax = scissor->maxx; /* -1 ?? */
+   sfv.scissor.xmax = scissor->maxx - 1; /* ? */
    sfv.scissor.ymin = scissor->miny;
-   sfv.scissor.ymax = scissor->maxy; /* -1 ?? */
+   sfv.scissor.ymax = scissor->maxy - 1; /* ? */
 
    ret = brw_cache_data( &brw->cache, BRW_SF_VP, &sfv, NULL, 0,
                          &brw->sf.vp_bo );