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authorAlex Deucher2015-04-23 15:44:28 -0500
committerAlex Deucher2015-08-05 12:47:48 -0500
commita3c89dda5b519f6b217bebe97f6795b820931b78 (patch)
tree1c2f1e48c718d068d89a96892b88c9335c5633b9 /util_math.h
parent4ee0fa2f3747922db6d29459368aa51cce2e2846 (diff)
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drm: add util_math.h
Used by amdgpu, could be used by other components. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'util_math.h')
-rw-r--r--util_math.h32
1 files changed, 32 insertions, 0 deletions
diff --git a/util_math.h b/util_math.h
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1/*
2 * Copyright 2014 Advanced Micro Devices, Inc.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
21 *
22*/
23
24#ifndef _UTIL_MATH_H_
25#define _UTIL_MATH_H_
26
27#define MIN2( A, B ) ( (A)<(B) ? (A) : (B) )
28#define MAX2( A, B ) ( (A)>(B) ? (A) : (B) )
29
30#define ALIGN( value, alignment ) ( ((value) + (alignment) - 1) & ~((alignment) - 1) )
31
32#endif /*_UTIL_MATH_H_*/