tgsi: Add missing include.

(cherry picked from commit d2787c02c130b1fe20d0c032d468622f2fdaef79)

diff --git a/src/gallium/auxiliary/tgsi/tgsi_ureg.c b/src/gallium/auxiliary/tgsi/tgsi_ureg.c
index c2bfcbb..7922931 100644 (file)
--- a/src/gallium/auxiliary/tgsi/tgsi_ureg.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_ureg.c
@@ -31,6 +31,7 @@
 #include "tgsi/tgsi_ureg.h"
 #include "tgsi/tgsi_dump.h"
 #include "util/u_memory.h"
+#include "util/u_math.h"
 
 union tgsi_any_token {
    struct tgsi_version version;