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authorBrian Paul <brianp@vmware.com>2011-11-12 11:50:32 -0700
committerBrian Paul <brianp@vmware.com>2011-11-15 07:49:26 -0700
commitb098e1af1cdaea8767b8f1416469cdd02a9c39a9 (patch)
tree63b47320224b0c75e1f00a77277810fb1bc31b6c /src/mesa/main/macros.h
parentbef4b42938c92fbd6540e81ea4829b0f1d0a6a8b (diff)
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mesa: move CEILING() macro into macros.h
Reviewed-by: Eric Anholt <eric@anholt.net>
Diffstat (limited to 'src/mesa/main/macros.h')
-rw-r--r--src/mesa/main/macros.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/mesa/main/macros.h b/src/mesa/main/macros.h
index d90905f..029f609 100644
--- a/src/mesa/main/macros.h
+++ b/src/mesa/main/macros.h
@@ -662,6 +662,10 @@ do { \
#define LEN_SQUARED_2FV( V ) ((V)[0]*(V)[0]+(V)[1]*(V)[1])
+/** Compute ceiling of integer quotient of A divided by B. */
+#define CEILING( A, B ) ( (A) % (B) == 0 ? (A)/(B) : (A)/(B)+1 )
+
+
/** casts to silence warnings with some compilers */
#define ENUM_TO_INT(E) ((GLint)(E))
#define ENUM_TO_FLOAT(E) ((GLfloat)(GLint)(E))