From: David Reveman <reveman@chromium.org>
Date: Wed, 24 Aug 2011 01:49:11 +0000 (-0700)
Subject: i915g: Fix off-by-one in scissors.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=a2c467c0548b658a92af11c063520bc4d027895e;p=mesa.git

i915g: Fix off-by-one in scissors.
---

diff --git a/src/gallium/drivers/i915/i915_state_dynamic.c b/src/gallium/drivers/i915/i915_state_dynamic.c
index 204cee6fe9e..1a21433eb9e 100644
--- a/src/gallium/drivers/i915/i915_state_dynamic.c
+++ b/src/gallium/drivers/i915/i915_state_dynamic.c
@@ -268,8 +268,8 @@ static void upload_SCISSOR_RECT(struct i915_context *i915)
 {
    unsigned x1 = i915->scissor.minx;
    unsigned y1 = i915->scissor.miny;
-   unsigned x2 = i915->scissor.maxx;
-   unsigned y2 = i915->scissor.maxy;
+   unsigned x2 = i915->scissor.maxx - 1;
+   unsigned y2 = i915->scissor.maxy - 1;
    unsigned sc[3];
 
    sc[0] = _3DSTATE_SCISSOR_RECT_0_CMD;