6e4a03e844
Unifying transform function names across libvpx, 1d is a redundant suffix. Change-Id: I077c19f3bc7d4842ed7ca5814d77b3dce1728e13
126 lines
5.2 KiB
C
126 lines
5.2 KiB
C
/*
|
|
* 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_
|