From: Zou Nan hai <nanhai.zou@intel.com>
Date: Mon, 17 Mar 2008 08:39:10 +0000 (+0800)
Subject:  [i965] fix wpos height 1 pixel higher
X-Git-Tag: mesa-7.8~5435
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=b0f681b458ebebab370bbfd2a17699cd851aae8b;p=platform%2Fupstream%2Fmesa.git

 [i965] fix wpos height 1 pixel higher
---

diff --git a/src/mesa/drivers/dri/i965/brw_wm_emit.c b/src/mesa/drivers/dri/i965/brw_wm_emit.c
index 4c0bd67..83a0d12 100644
--- a/src/mesa/drivers/dri/i965/brw_wm_emit.c
+++ b/src/mesa/drivers/dri/i965/brw_wm_emit.c
@@ -145,7 +145,7 @@ static void emit_wpos_xy(struct brw_wm_compile *c,
       brw_ADD(p,
 	      dst[1],
 	      negate(retype(arg0[1], BRW_REGISTER_TYPE_W)),
-	      brw_imm_d(c->key.origin_y + c->key.drawable_height));
+	      brw_imm_d(c->key.origin_y + c->key.drawable_height - 1));
    }
 }
 
diff --git a/src/mesa/drivers/dri/i965/brw_wm_glsl.c b/src/mesa/drivers/dri/i965/brw_wm_glsl.c
index 5852083..b2ffc82 100644
--- a/src/mesa/drivers/dri/i965/brw_wm_glsl.c
+++ b/src/mesa/drivers/dri/i965/brw_wm_glsl.c
@@ -986,7 +986,7 @@ static void emit_wpos_xy(struct brw_wm_compile *c,
 	brw_ADD(p,
 		dst[1],
 		negate(retype(src0[1], BRW_REGISTER_TYPE_W)),
-		brw_imm_d(c->key.origin_y + c->key.drawable_height));
+		brw_imm_d(c->key.origin_y + c->key.drawable_height - 1));
     }
 }