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Diffstat (limited to 'third_party/aom/av1/common/odintrin.h')
-rw-r--r-- | third_party/aom/av1/common/odintrin.h | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/third_party/aom/av1/common/odintrin.h b/third_party/aom/av1/common/odintrin.h deleted file mode 100644 index e1db0f44d..000000000 --- a/third_party/aom/av1/common/odintrin.h +++ /dev/null @@ -1,96 +0,0 @@ -/* - * Copyright (c) 2001-2016, Alliance for Open Media. All rights reserved - * - * This source code is subject to the terms of the BSD 2 Clause License and - * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License - * was not distributed with this source code in the LICENSE file, you can - * obtain it at www.aomedia.org/license/software. If the Alliance for Open - * Media Patent License 1.0 was not distributed with this source code in the - * PATENTS file, you can obtain it at www.aomedia.org/license/patent. - */ - -/* clang-format off */ - -#ifndef AOM_AV1_COMMON_ODINTRIN_H_ -#define AOM_AV1_COMMON_ODINTRIN_H_ - -#include <stdlib.h> -#include <string.h> - -#include "aom/aom_integer.h" -#include "aom_dsp/aom_dsp_common.h" -#include "aom_ports/bitops.h" -#include "av1/common/enums.h" - -#ifdef __cplusplus -extern "C" { -#endif - -typedef int od_coeff; - -#define OD_DIVU_DMAX (1024) - -extern uint32_t OD_DIVU_SMALL_CONSTS[OD_DIVU_DMAX][2]; - -/*Translate unsigned division by small divisors into multiplications.*/ -#define OD_DIVU_SMALL(_x, _d) \ - ((uint32_t)((OD_DIVU_SMALL_CONSTS[(_d)-1][0] * (uint64_t)(_x) + \ - OD_DIVU_SMALL_CONSTS[(_d)-1][1]) >> \ - 32) >> \ - (OD_ILOG_NZ(_d) - 1)) - -#define OD_DIVU(_x, _d) \ - (((_d) < OD_DIVU_DMAX) ? (OD_DIVU_SMALL((_x), (_d))) : ((_x) / (_d))) - -#define OD_MINI AOMMIN -#define OD_MAXI AOMMAX -#define OD_CLAMPI(min, val, max) (OD_MAXI(min, OD_MINI(val, max))) - -/*Integer logarithm (base 2) of a nonzero unsigned 32-bit integer. - OD_ILOG_NZ(x) = (int)floor(log2(x)) + 1.*/ -#define OD_ILOG_NZ(x) (1 + get_msb(x)) - -/*Enable special features for gcc and compatible compilers.*/ -#if defined(__GNUC__) && defined(__GNUC_MINOR__) && defined(__GNUC_PATCHLEVEL__) -#define OD_GNUC_PREREQ(maj, min, pat) \ - ((__GNUC__ << 16) + (__GNUC_MINOR__ << 8) + __GNUC_PATCHLEVEL__ >= \ - ((maj) << 16) + ((min) << 8) + pat) // NOLINT -#else -#define OD_GNUC_PREREQ(maj, min, pat) (0) -#endif - -#if OD_GNUC_PREREQ(3, 4, 0) -#define OD_WARN_UNUSED_RESULT __attribute__((__warn_unused_result__)) -#else -#define OD_WARN_UNUSED_RESULT -#endif - -#if OD_GNUC_PREREQ(3, 4, 0) -#define OD_ARG_NONNULL(x) __attribute__((__nonnull__(x))) -#else -#define OD_ARG_NONNULL(x) -#endif - -/** Copy n elements of memory from src to dst. The 0* term provides - compile-time type checking */ -#if !defined(OVERRIDE_OD_COPY) -#define OD_COPY(dst, src, n) \ - (memcpy((dst), (src), sizeof(*(dst)) * (n) + 0 * ((dst) - (src)))) -#endif - -/** Copy n elements of memory from src to dst, allowing overlapping regions. - The 0* term provides compile-time type checking */ -#if !defined(OVERRIDE_OD_MOVE) -# define OD_MOVE(dst, src, n) \ - (memmove((dst), (src), sizeof(*(dst))*(n) + 0*((dst) - (src)) )) -#endif - -/*All of these macros should expect floats as arguments.*/ -# define OD_SIGNMASK(a) (-((a) < 0)) -# define OD_FLIPSIGNI(a, b) (((a) + OD_SIGNMASK(b)) ^ OD_SIGNMASK(b)) - -#ifdef __cplusplus -} // extern "C" -#endif - -#endif // AOM_AV1_COMMON_ODINTRIN_H_ |