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/*
* Copyright (c) 2013 The WebM project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef VP9_COMMON_MIPS_DSPR2_VP9_COMMON_DSPR2_H_
#define VP9_COMMON_MIPS_DSPR2_VP9_COMMON_DSPR2_H_
#include <assert.h>
#include "./vpx_config.h"
#include "vpx/vpx_integer.h"
#include "vp9/common/vp9_common.h"
#ifdef __cplusplus
extern "C" {
#endif
#if HAVE_DSPR2
#define CROP_WIDTH 512
extern uint8_t *vp9_ff_cropTbl;
#define DCT_CONST_ROUND_SHIFT_TWICE_COSPI_16_64(input) ({ \
\
int32_t tmp, out; \
int dct_cost_rounding = DCT_CONST_ROUNDING; \
int in = input; \
\
__asm__ __volatile__ ( \
/* out = dct_const_round_shift(input_dc * cospi_16_64); */ \
"mtlo %[dct_cost_rounding], $ac1 \n\t"\
"mthi $zero, $ac1 \n\t"\
"madd $ac1, %[in], %[cospi_16_64] \n\t"\
"extp %[tmp], $ac1, 31 \n\t"\
\
/* out = dct_const_round_shift(out * cospi_16_64); */ \
"mtlo %[dct_cost_rounding], $ac2 \n\t"\
"mthi $zero, $ac2 \n\t"\
"madd $ac2, %[tmp], %[cospi_16_64] \n\t"\
"extp %[out], $ac2, 31 \n\t"\
\
: [tmp] "=&r" (tmp), [out] "=r" (out) \
: [in] "r" (in), \
[dct_cost_rounding] "r" (dct_cost_rounding), \
[cospi_16_64] "r" (cospi_16_64) \
); \
out; })
static INLINE void vp9_prefetch_load(const unsigned char *src) {
__asm__ __volatile__ (
"pref 0, 0(%[src]) \n\t"
:
: [src] "r" (src)
);
}
/* prefetch data for store */
static INLINE void vp9_prefetch_store(unsigned char *dst) {
__asm__ __volatile__ (
"pref 1, 0(%[dst]) \n\t"
:
: [dst] "r" (dst)
);
}
static INLINE void vp9_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 vp9_prefetch_store_streamed(unsigned char *dst) {
__asm__ __volatile__ (
"pref 5, 0(%[dst]) \n\t"
:
: [dst] "r" (dst)
);
}
void vp9_idct32_cols_add_blk_dspr2(int16_t *input, uint8_t *dest,
int dest_stride);
void vp9_convolve2_horiz_dspr2(const uint8_t *src, ptrdiff_t src_stride,
uint8_t *dst, ptrdiff_t dst_stride,
const int16_t *filter_x, int x_step_q4,
const int16_t *filter_y, int y_step_q4,
int w, int h);
void vp9_convolve2_avg_horiz_dspr2(const uint8_t *src, ptrdiff_t src_stride,
uint8_t *dst, ptrdiff_t dst_stride,
const int16_t *filter_x, int x_step_q4,
const int16_t *filter_y, int y_step_q4,
int w, int h);
void vp9_convolve2_avg_vert_dspr2(const uint8_t *src, ptrdiff_t src_stride,
uint8_t *dst, ptrdiff_t dst_stride,
const int16_t *filter_x, int x_step_q4,
const int16_t *filter_y, int y_step_q4,
int w, int h);
void vp9_convolve2_dspr2(const uint8_t *src, ptrdiff_t src_stride,
uint8_t *dst, ptrdiff_t dst_stride,
const int16_t *filter,
int w, int h);
void vp9_convolve2_vert_dspr2(const uint8_t *src, ptrdiff_t src_stride,
uint8_t *dst, ptrdiff_t dst_stride,
const int16_t *filter_x, int x_step_q4,
const int16_t *filter_y, int y_step_q4,
int w, int h);
#endif // #if HAVE_DSPR2
#ifdef __cplusplus
} // extern "C"
#endif
#endif // VP9_COMMON_MIPS_DSPR2_VP9_COMMON_DSPR2_H_
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