diff options
Diffstat (limited to 'include/math_util.h')
| -rw-r--r-- | include/math_util.h | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/include/math_util.h b/include/math_util.h index 9ee075839e..51065d2bce 100644 --- a/include/math_util.h +++ b/include/math_util.h @@ -1,4 +1,4 @@ -/* Copyright 2014 The Chromium OS Authors. All rights reserved. +/* Copyright 2014 The ChromiumOS Authors * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ @@ -40,9 +40,9 @@ typedef int64_t fp_inter_t; #define INT_TO_FP(x) ((fp_t)(x) << FP_BITS) #define FP_TO_INT(x) ((int32_t)((x) >> FP_BITS)) /* Float to fixed-point, only for compile-time constants and unit tests */ -#define FLOAT_TO_FP(x) ((fp_t)((x) * (float)(1<<FP_BITS))) +#define FLOAT_TO_FP(x) ((fp_t)((x) * (float)(1 << FP_BITS))) /* Fixed-point to float, for unit tests */ -#define FP_TO_FLOAT(x) ((float)(x) / (float)(1<<FP_BITS)) +#define FP_TO_FLOAT(x) ((float)(x) / (float)(1 << FP_BITS)) #define FLT_MAX INT32_MAX #define FLT_MIN INT32_MIN @@ -158,9 +158,7 @@ typedef fp_t mat33_fp_t[3][3]; typedef int intv3_t[3]; /* For vectors, define which coordinates are in which location. */ -enum { - X, Y, Z, W -}; +enum { X, Y, Z, W }; /* * Return absolute value of x. Note that as a macro expansion, this may have * side effects if x includes function calls, which is why inline functions @@ -194,7 +192,6 @@ void cross_product(const intv3_t v1, const intv3_t v2, intv3_t v); */ void vector_scale(intv3_t v, fp_t s); - /** * Find the cosine of the angle between two vectors. * |