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util/macros: rework DIV_ROUND_UP macro

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Simplify used math.

Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Kristian H. Kristensen <hoegsberg@google.com>
Reviewed-by: Erik Faye-Lund <erik.faye-lund@collabora.com>
This commit is contained in:
Christian Gmeiner 2019-07-03 21:06:54 +02:00
parent e519d3c239
commit f39a7fd627
1 changed files with 1 additions and 1 deletions
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src/util/macros.h
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@ -268,7 +268,7 @@ do { \
/** Compute ceiling of integer quotient of A divided by B. */
#define DIV_ROUND_UP( A, B ) ( (A) % (B) == 0 ? (A)/(B) : (A)/(B)+1 )
#define DIV_ROUND_UP( A, B ) ( ((A) + (B) - 1) / (B) )
/** Clamp X to [MIN,MAX]. Turn NaN into MIN, arbitrarily. */
#define CLAMP( X, MIN, MAX ) ( (X)>(MIN) ? ((X)>(MAX) ? (MAX) : (X)) : (MIN) )