From: Michel Dänzer <michel@tungstengraphics.com>
Date: Mon, 28 Jul 2008 08:49:43 +0000 (+0200)
Subject: r300: Fix off-by-one error in calculation of scissor cliprect.
X-Git-Tag: mesa-7.8~4845
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=57aea290e1e0a26d1e74df6cff777eb9f038f1f8;p=platform%2Fupstream%2Fmesa.git

r300: Fix off-by-one error in calculation of scissor cliprect.

Fixes http://bugs.freedesktop.org/show_bug.cgi?id=16123 .
---

diff --git a/src/mesa/drivers/dri/r300/radeon_state.c b/src/mesa/drivers/dri/r300/radeon_state.c
index af2c3bc..d81318c 100644
--- a/src/mesa/drivers/dri/r300/radeon_state.c
+++ b/src/mesa/drivers/dri/r300/radeon_state.c
@@ -125,8 +125,8 @@ void radeonUpdateScissor(GLcontext* ctx)
 
 		radeon->state.scissor.rect.x1 = x1;
 		radeon->state.scissor.rect.y1 = y1;
-		radeon->state.scissor.rect.x2 = x1 + ctx->Scissor.Width - 1;
-		radeon->state.scissor.rect.y2 = y1 + ctx->Scissor.Height - 1;
+		radeon->state.scissor.rect.x2 = x1 + ctx->Scissor.Width;
+		radeon->state.scissor.rect.y2 = y1 + ctx->Scissor.Height;
 
 		radeonRecalcScissorRects(radeon);
 	}