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 e08cbe52a35590064fc255160a99bd40aeb20d43..d7ccc165a3b7903dd87ba15d5c057d6f8d572280 100644 (file)
--- a/src/mesa/drivers/dri/i915/i830_reg.h
+++ b/src/mesa/drivers/dri/i915/i830_reg.h
@@ -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)