Align tiled pixmap height so we don't address beyond the end of our buffers.

1 files changed, 2 insertions, 0 deletions

diff --git a/src/i830.h b/src/i830.h
index 58afe76a..b46eff14 100644
--- a/src/i830.h
+++ b/src/i830.h
@@ -619,6 +619,8 @@ typedef struct _I830Rec {
 #define I830PTR(p) ((I830Ptr)((p)->driverPrivate))
 
 #define ARRAY_SIZE(x) (sizeof(x) / sizeof(x[0]))
+#define ALIGN(i,m)	(((i) + (m) - 1) & ~((m) - 1))
+#define MIN(a,b)	((a) < (b) ? (a) : (b))
 
 #define I830_SELECT_FRONT	0
 #define I830_SELECT_BACK	1