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Diffstat (limited to 'third_party/aom/aom_ports/mem.h')
-rw-r--r-- | third_party/aom/aom_ports/mem.h | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/third_party/aom/aom_ports/mem.h b/third_party/aom/aom_ports/mem.h deleted file mode 100644 index 3ffea3cd6..000000000 --- a/third_party/aom/aom_ports/mem.h +++ /dev/null @@ -1,69 +0,0 @@ -/* - * Copyright (c) 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. - */ - -#ifndef AOM_AOM_PORTS_MEM_H_ -#define AOM_AOM_PORTS_MEM_H_ - -#include "aom/aom_integer.h" -#include "config/aom_config.h" - -#if (defined(__GNUC__) && __GNUC__) || defined(__SUNPRO_C) -#define DECLARE_ALIGNED(n, typ, val) typ val __attribute__((aligned(n))) -#elif defined(_MSC_VER) -#define DECLARE_ALIGNED(n, typ, val) __declspec(align(n)) typ val -#else -#warning No alignment directives known for this compiler. -#define DECLARE_ALIGNED(n, typ, val) typ val -#endif - -/* Indicates that the usage of the specified variable has been audited to assure - * that it's safe to use uninitialized. Silences 'may be used uninitialized' - * warnings on gcc. - */ -#if defined(__GNUC__) && __GNUC__ -#define UNINITIALIZED_IS_SAFE(x) x = x -#else -#define UNINITIALIZED_IS_SAFE(x) x -#endif - -#if HAVE_NEON && defined(_MSC_VER) -#define __builtin_prefetch(x) -#endif - -/* Shift down with rounding for use when n >= 0, value >= 0 */ -#define ROUND_POWER_OF_TWO(value, n) (((value) + (((1 << (n)) >> 1))) >> (n)) - -/* Shift down with rounding for signed integers, for use when n >= 0 */ -#define ROUND_POWER_OF_TWO_SIGNED(value, n) \ - (((value) < 0) ? -ROUND_POWER_OF_TWO(-(value), (n)) \ - : ROUND_POWER_OF_TWO((value), (n))) - -/* Shift down with rounding for use when n >= 0, value >= 0 for (64 bit) */ -#define ROUND_POWER_OF_TWO_64(value, n) \ - (((value) + ((((int64_t)1 << (n)) >> 1))) >> (n)) -/* Shift down with rounding for signed integers, for use when n >= 0 (64 bit) */ -#define ROUND_POWER_OF_TWO_SIGNED_64(value, n) \ - (((value) < 0) ? -ROUND_POWER_OF_TWO_64(-(value), (n)) \ - : ROUND_POWER_OF_TWO_64((value), (n))) - -/* shift right or left depending on sign of n */ -#define RIGHT_SIGNED_SHIFT(value, n) \ - ((n) < 0 ? ((value) << (-(n))) : ((value) >> (n))) - -#define ALIGN_POWER_OF_TWO(value, n) \ - (((value) + ((1 << (n)) - 1)) & ~((1 << (n)) - 1)) - -#define DIVIDE_AND_ROUND(x, y) (((x) + ((y) >> 1)) / (y)) - -#define CONVERT_TO_SHORTPTR(x) ((uint16_t *)(((uintptr_t)(x)) << 1)) -#define CONVERT_TO_BYTEPTR(x) ((uint8_t *)(((uintptr_t)(x)) >> 1)) - -#endif // AOM_AOM_PORTS_MEM_H_ |