From 2fcb157f28b152ba32e89baddbd811b0d6e76b79 Mon Sep 17 00:00:00 2001 From: Michael Drake Date: Mon, 4 Sep 2017 14:56:51 +0100 Subject: Strip trailing whitespace. --- include/libcss/fpmath.h | 36 ++++++++++++++++++------------------ 1 file changed, 18 insertions(+), 18 deletions(-) (limited to 'include/libcss/fpmath.h') diff --git a/include/libcss/fpmath.h b/include/libcss/fpmath.h index 91f2b7e..1e3fa43 100644 --- a/include/libcss/fpmath.h +++ b/include/libcss/fpmath.h @@ -22,66 +22,66 @@ extern "C" /* type for fixed point numbers */ typedef int32_t css_fixed; -static inline css_fixed +static inline css_fixed css_add_fixed(const css_fixed x, const css_fixed y) { int32_t ux = x; int32_t uy = y; int32_t res = ux + uy; - + /* Calculate overflowed result. (Don't change the sign bit of ux) */ ux = (ux >> 31) + INT_MAX; - + /* Force compiler to use cmovns instruction */ if ((int32_t) ((ux ^ uy) | ~(uy ^ res)) >= 0) { res = ux; } - + return res; } -static inline css_fixed +static inline css_fixed css_subtract_fixed(const css_fixed x, const css_fixed y) { int32_t ux = x; int32_t uy = y; int32_t res = ux - uy; - + ux = (ux >> 31) + INT_MAX; - + /* Force compiler to use cmovns instruction */ if ((int32_t)((ux ^ uy) & (ux ^ res)) < 0) { res = ux; } - + return res; } -static inline css_fixed +static inline css_fixed css_divide_fixed(const css_fixed x, const css_fixed y) { int64_t xx = ((int64_t)x << CSS_RADIX_POINT) / y; - + if (xx < INT_MIN) xx = INT_MIN; if (xx > INT_MAX) xx = INT_MAX; - + return xx; } -static inline css_fixed +static inline css_fixed css_multiply_fixed(const css_fixed x, const css_fixed y) { int64_t xx = ((int64_t)x * (int64_t)y) >> CSS_RADIX_POINT; - + if (xx < INT_MIN) xx = INT_MIN; if (xx > INT_MAX) xx = INT_MAX; - + return xx; } -static inline css_fixed +static inline css_fixed css_int_to_fixed(const int a) { int64_t xx = ((int64_t) a) << CSS_RADIX_POINT; @@ -90,11 +90,11 @@ css_int_to_fixed(const int a) { if (xx > INT_MAX) xx = INT_MAX; - + return xx; } -static inline css_fixed +static inline css_fixed css_float_to_fixed(const float a) { float xx = a * (float) (1 << CSS_RADIX_POINT); @@ -103,7 +103,7 @@ css_float_to_fixed(const float a) { if (xx > INT_MAX) xx = INT_MAX; - + return (css_fixed) xx; } -- cgit v1.2.3