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| author | DeeJayLSP <djlsplays@gmail.com> | 2022-09-27 21:18:11 -0300 |
|---|---|---|
| committer | DeeJayLSP <djlsplays@gmail.com> | 2022-10-18 21:15:13 -0300 |
| commit | b87584a070c5bb6ca1c51f756ec6db5ab4729349 (patch) | |
| tree | dd3c528a2ee92d9bc2b406dfa7559e5fd6ed2123 /thirdparty/libtheora/mathops.h | |
| parent | 92bcd3c01d5188480793c03b2b50e97363ceb624 (diff) | |
| download | redot-engine-b87584a070c5bb6ca1c51f756ec6db5ab4729349.tar.gz | |
Update libtheora to GIT (2020.10)
Diffstat (limited to 'thirdparty/libtheora/mathops.h')
| -rw-r--r-- | thirdparty/libtheora/mathops.h | 44 |
1 files changed, 23 insertions, 21 deletions
diff --git a/thirdparty/libtheora/mathops.h b/thirdparty/libtheora/mathops.h index efbc5377b0..a1a4f9df0e 100644 --- a/thirdparty/libtheora/mathops.h +++ b/thirdparty/libtheora/mathops.h @@ -2,29 +2,27 @@ # define _mathops_H (1) # include <ogg/ogg.h> -# ifdef __GNUC_PREREQ -# if __GNUC_PREREQ(3,4) -# include <limits.h> +# if __GNUC_PREREQ(3,4) +# include <limits.h> /*Note the casts to (int) below: this prevents OC_CLZ{32|64}_OFFS from "upgrading" the type of an entire expression to an (unsigned) size_t.*/ -# if INT_MAX>=2147483647 -# define OC_CLZ32_OFFS ((int)sizeof(unsigned)*CHAR_BIT) -# define OC_CLZ32(_x) (__builtin_clz(_x)) -# elif LONG_MAX>=2147483647L -# define OC_CLZ32_OFFS ((int)sizeof(unsigned long)*CHAR_BIT) -# define OC_CLZ32(_x) (__builtin_clzl(_x)) -# endif -# if INT_MAX>=9223372036854775807LL -# define OC_CLZ64_OFFS ((int)sizeof(unsigned)*CHAR_BIT) -# define OC_CLZ64(_x) (__builtin_clz(_x)) -# elif LONG_MAX>=9223372036854775807LL -# define OC_CLZ64_OFFS ((int)sizeof(unsigned long)*CHAR_BIT) -# define OC_CLZ64(_x) (__builtin_clzl(_x)) -# elif LLONG_MAX>=9223372036854775807LL|| \ - __LONG_LONG_MAX__>=9223372036854775807LL -# define OC_CLZ64_OFFS ((int)sizeof(unsigned long long)*CHAR_BIT) -# define OC_CLZ64(_x) (__builtin_clzll(_x)) -# endif +# if INT_MAX>=2147483647 +# define OC_CLZ32_OFFS ((int)sizeof(unsigned)*CHAR_BIT) +# define OC_CLZ32(_x) (__builtin_clz(_x)) +# elif LONG_MAX>=2147483647L +# define OC_CLZ32_OFFS ((int)sizeof(unsigned long)*CHAR_BIT) +# define OC_CLZ32(_x) (__builtin_clzl(_x)) +# endif +# if INT_MAX>=9223372036854775807LL +# define OC_CLZ64_OFFS ((int)sizeof(unsigned)*CHAR_BIT) +# define OC_CLZ64(_x) (__builtin_clz(_x)) +# elif LONG_MAX>=9223372036854775807LL +# define OC_CLZ64_OFFS ((int)sizeof(unsigned long)*CHAR_BIT) +# define OC_CLZ64(_x) (__builtin_clzl(_x)) +# elif LLONG_MAX>=9223372036854775807LL|| \ + __LONG_LONG_MAX__>=9223372036854775807LL +# define OC_CLZ64_OFFS ((int)sizeof(unsigned long long)*CHAR_BIT) +# define OC_CLZ64(_x) (__builtin_clzll(_x)) # endif # endif @@ -134,8 +132,12 @@ int oc_ilog64(ogg_int64_t _v); # define OC_STATIC_ILOG_64(_v) (OC_STATIC_ILOG6((ogg_int64_t)(_v))) #define OC_Q57(_v) ((ogg_int64_t)(_v)<<57) +#define OC_Q10(_v) ((_v)<<10) ogg_int64_t oc_bexp64(ogg_int64_t _z); ogg_int64_t oc_blog64(ogg_int64_t _w); +ogg_uint32_t oc_bexp32_q10(int _z); +int oc_blog32_q10(ogg_uint32_t _w); + #endif |