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comparison src/video/math_private.h @ 1339:62802d9d7c87

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*** empty log message ***
author Sam Lantinga <slouken@libsdl.org>
date Tue, 07 Feb 2006 10:40:14 +0000
parents 450721ad5436
children 2eed9997bd24
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1338:604d73db6802 1339:62802d9d7c87
17 #ifndef _MATH_PRIVATE_H_ 17 #ifndef _MATH_PRIVATE_H_
18 #define _MATH_PRIVATE_H_ 18 #define _MATH_PRIVATE_H_
19 19
20 #include "SDL_endian.h" 20 #include "SDL_endian.h"
21 21
22 typedef Sint32 int32_t; 22 #define int32_t math_int32_t
23 typedef Uint32 u_int32_t; 23 #define u_int32_t math_u_int32_t
24 typedef Sint32 math_int32_t;
25 typedef Uint32 math_u_int32_t;
24 26
25 /* The original fdlibm code used statements like: 27 /* The original fdlibm code used statements like:
26 n0 = ((*(int*)&one)>>29)^1; * index of high word * 28 n0 = ((*(int*)&one)>>29)^1; * index of high word *
27 ix0 = *(n0+(int*)&x); * high word of x * 29 ix0 = *(n0+(int*)&x); * high word of x *
28 ix1 = *((1-n0)+(int*)&x); * low word of x * 30 ix1 = *((1-n0)+(int*)&x); * low word of x *