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authormarha <marha@users.sourceforge.net>2013-01-11 08:00:45 +0100
committermarha <marha@users.sourceforge.net>2013-01-11 08:00:45 +0100
commitddc05759f098f06bd93253a7bffe38640963dfb3 (patch)
treefd0ae943233033cda2bfe50dd097532a4cf5c0b9 /mesalib/src/mesa/main/macros.h
parent8a26872f0c9102cb357345eca24a4bf7401bbe70 (diff)
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fontconfig libX11 mesa mkfontscale xserver git update 11 jan 2013
fontconfig: 0831c1770e4bac7269a190936bbb0529d747e233 libX11: 0b148750027fd0557c5ed93afda861ddf4b92e0f mkfontscale: 9cbe3256bc932b82f2435b23cda0931f4f5f5ba2 xserver: 6703a7c7cf1a349c137e247a0c8eb462ff7b07be mesa: babab2876080af0fe65249dff559244aebd0b87e
Diffstat (limited to 'mesalib/src/mesa/main/macros.h')
-rw-r--r--mesalib/src/mesa/main/macros.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/mesalib/src/mesa/main/macros.h b/mesalib/src/mesa/main/macros.h
index 14a5d5fe1..d1e81fe08 100644
--- a/mesalib/src/mesa/main/macros.h
+++ b/mesalib/src/mesa/main/macros.h
@@ -656,6 +656,19 @@ INTERP_4F(GLfloat t, GLfloat dst[4], const GLfloat out[4], const GLfloat in[4])
#define MIN3( A, B, C ) ((A) < (B) ? MIN2(A, C) : MIN2(B, C))
#define MAX3( A, B, C ) ((A) > (B) ? MAX2(A, C) : MAX2(B, C))
+/**
+ * Align a value up to an alignment value
+ *
+ * If \c value is not already aligned to the requested alignment value, it
+ * will be rounded up.
+ *
+ * \param value Value to be rounded
+ * \param alignment Alignment value to be used. This must be a power of two.
+ *
+ * \sa ROUND_DOWN_TO()
+ */
+#define ALIGN(value, alignment) (((value) + alignment - 1) & ~(alignment - 1))
+
/** Cross product of two 3-element vectors */