i915: Protect macro argument for TEXTURE_SET()

[mesa.git] / src / mesa / drivers / dri / i915 / i830_reg.h

diff --git a/src/mesa/drivers/dri/i915/i830_reg.h b/src/mesa/drivers/dri/i915/i830_reg.h
index 99ee1bb4e907a54f62f58324244a5a29a7010726..d7ccc165a3b7903dd87ba15d5c057d6f8d572280 100644 (file)
--- a/src/mesa/drivers/dri/i915/i830_reg.h
+++ b/src/mesa/drivers/dri/i915/i830_reg.h
@@ -1,6 +1,6 @@
 /**************************************************************************
  * 
- * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * Copyright 2003 VMware, Inc.
  * All Rights Reserved.
  * 
  * Permission is hereby granted, free of charge, to any person obtaining a
@@ -18,7 +18,7 @@
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
@@ -256,7 +256,7 @@
 
 #define _3DSTATE_MAP_COORD_TRANSFORM   ((3<<29)|(0x1d<<24)|(0x8c<<16))
 #define DISABLE_TEX_TRANSFORM          (1<<28)
-#define TEXTURE_SET(x)                 (x<<29)
+#define TEXTURE_SET(x)                 ((x)<<29)
 
 #define _3DSTATE_VERTEX_TRANSFORM      ((3<<29)|(0x1d<<24)|(0x8b<<16))
 #define DISABLE_VIEWPORT_TRANSFORM     (1<<31)