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Import aom library

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This is the reference implementation for the Alliance for Open Media's av1 video code.

The commit used was 4d668d7feb1f8abd809d1bca0418570a7f142a36.
This commit is contained in:
trav90 2018-10-15 21:45:30 -05:00 • committed by Roy Tam
commit edc8d83307
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49
third_party/aom/aom_dsp/mips/common_dspr2.h vendored Normal file
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/*
* 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_COMMON_MIPS_DSPR2_H_
#define AOM_COMMON_MIPS_DSPR2_H_
#include <assert.h>
#include "./aom_config.h"
#include "aom/aom_integer.h"
#ifdef __cplusplus
extern "C" {
#endif
#if HAVE_DSPR2
#define CROP_WIDTH 512
extern uint8_t *aom_ff_cropTbl; // From "aom_dsp/mips/intrapred4_dspr2.c"
static INLINE void prefetch_load(const unsigned char *src) {
__asm__ __volatile__("pref 0, 0(%[src]) \n\t" : : [src] "r"(src));
}
/* prefetch data for store */
static INLINE void prefetch_store(unsigned char *dst) {
__asm__ __volatile__("pref 1, 0(%[dst]) \n\t" : : [dst] "r"(dst));
}
static INLINE void prefetch_load_streamed(const unsigned char *src) {
__asm__ __volatile__("pref 4, 0(%[src]) \n\t" : : [src] "r"(src));
}
/* prefetch data for store */
static INLINE void prefetch_store_streamed(unsigned char *dst) {
__asm__ __volatile__("pref 5, 0(%[dst]) \n\t" : : [dst] "r"(dst));
}
#endif // #if HAVE_DSPR2
#ifdef __cplusplus
} // extern "C"
#endif
#endif // AOM_COMMON_MIPS_DSPR2_H_