/*
* 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_DSP_X86_CONVOLVE_H_
#define AOM_AOM_DSP_X86_CONVOLVE_H_
#include <assert.h>
#include "config/aom_config.h"
#include "config/aom_dsp_rtcd.h"
#include "aom/aom_integer.h"
#include "aom_ports/mem.h"
typedef void filter8_1dfunction(
const uint8_t *src_ptr, ptrdiff_t src_pitch,
uint8_t *output_ptr, ptrdiff_t out_pitch,
uint32_t output_height,
const int16_t *filter);
#define FUN_CONV_1D(name, step_q4, filter, dir, src_start, avg, opt) \
void aom_convolve8_
##name
##_
##opt( \
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)filter_x; \
(
void)x_step_q4; \
(
void)filter_y; \
(
void)y_step_q4; \
assert((-
128 <= filter[
3]) && (filter[
3] <=
127)); \
assert(step_q4 ==
16); \
if (((filter[
0] | filter[
1] | filter[
6] | filter[
7]) ==
0) && \
(filter[
2] | filter[
5])) { \
while (w >=
16) { \
aom_filter_block1d16_
##dir
##4_
##avg
##opt(src_start, src_stride, dst, \
dst_stride, h, filter); \
src +=
16; \
dst +=
16; \
w -=
16; \
} \
while (w >=
8) { \
aom_filter_block1d8_
##dir
##4_
##avg
##opt(src_start, src_stride, dst, \
dst_stride, h, filter); \
src +=
8; \
dst +=
8; \
w -=
8; \
} \
while (w >=
4) { \
aom_filter_block1d4_
##dir
##4_
##avg
##opt(src_start, src_stride, dst, \
dst_stride, h, filter); \
src +=
4; \
dst +=
4; \
w -=
4; \
} \
}
else if (filter[
0] | filter[
1] | filter[
2]) { \
while (w >=
16) { \
aom_filter_block1d16_
##dir
##8_
##avg
##opt(src_start, src_stride, dst, \
dst_stride, h, filter); \
src +=
16; \
dst +=
16; \
w -=
16; \
} \
while (w >=
8) { \
aom_filter_block1d8_
##dir
##8_
##avg
##opt(src_start, src_stride, dst, \
dst_stride, h, filter); \
src +=
8; \
dst +=
8; \
w -=
8; \
} \
while (w >=
4) { \
aom_filter_block1d4_
##dir
##8_
##avg
##opt(src_start, src_stride, dst, \
dst_stride, h, filter); \
src +=
4; \
dst +=
4; \
w -=
4; \
} \
}
else { \
while (w >=
16) { \
aom_filter_block1d16_
##dir
##2_
##avg
##opt(src, src_stride, dst, \
dst_stride, h, filter); \
src +=
16; \
dst +=
16; \
w -=
16; \
} \
while (w >=
8) { \
aom_filter_block1d8_
##dir
##2_
##avg
##opt(src, src_stride, dst, \
dst_stride, h, filter); \
src +=
8; \
dst +=
8; \
w -=
8; \
} \
while (w >=
4) { \
aom_filter_block1d4_
##dir
##2_
##avg
##opt(src, src_stride, dst, \
dst_stride, h, filter); \
src +=
4; \
dst +=
4; \
w -=
4; \
} \
} \
if (w) { \
aom_convolve8_
##name
##_c(src, src_stride, dst, dst_stride, filter_x, \
x_step_q4, filter_y, y_step_q4, w, h); \
} \
}
#if CONFIG_AV1_HIGHBITDEPTH
typedef void highbd_filter8_1dfunction(
const uint16_t *src_ptr,
const ptrdiff_t src_pitch,
uint16_t *output_ptr,
ptrdiff_t out_pitch,
unsigned int output_height,
const int16_t *filter,
int bd);
#define HIGH_FUN_CONV_1D(name, step_q4, filter, dir, src_start, avg, opt) \
void aom_highbd_convolve8_
##name
##_
##opt( \
const uint8_t *src8, ptrdiff_t src_stride, uint8_t *dst8, \
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,
int bd) { \
uint16_t *src = CONVERT_TO_SHORTPTR(src8); \
uint16_t *dst = CONVERT_TO_SHORTPTR(dst8); \
if (step_q4 ==
16 && filter[
3] !=
128) { \
if (((filter[
0] | filter[
1] | filter[
6] | filter[
7]) ==
0) && \
(filter[
2] | filter[
5])) { \
while (w >=
16) { \
aom_highbd_filter_block1d16_
##dir
##4_
##avg
##opt( \
src_start, src_stride, dst, dst_stride, h, filter, bd); \
src +=
16; \
dst +=
16; \
w -=
16; \
} \
while (w >=
8) { \
aom_highbd_filter_block1d8_
##dir
##4_
##avg
##opt( \
src_start, src_stride, dst, dst_stride, h, filter, bd); \
src +=
8; \
dst +=
8; \
w -=
8; \
} \
while (w >=
4) { \
aom_highbd_filter_block1d4_
##dir
##4_
##avg
##opt( \
src_start, src_stride, dst, dst_stride, h, filter, bd); \
src +=
4; \
dst +=
4; \
w -=
4; \
} \
}
else if (filter[
0] | filter[
1] | filter[
2]) { \
while (w >=
16) { \
aom_highbd_filter_block1d16_
##dir
##8_
##avg
##opt( \
src_start, src_stride, dst, dst_stride, h, filter, bd); \
src +=
16; \
dst +=
16; \
w -=
16; \
} \
while (w >=
8) { \
aom_highbd_filter_block1d8_
##dir
##8_
##avg
##opt( \
src_start, src_stride, dst, dst_stride, h, filter, bd); \
src +=
8; \
dst +=
8; \
w -=
8; \
} \
while (w >=
4) { \
aom_highbd_filter_block1d4_
##dir
##8_
##avg
##opt( \
src_start, src_stride, dst, dst_stride, h, filter, bd); \
src +=
4; \
dst +=
4; \
w -=
4; \
} \
}
else { \
while (w >=
16) { \
aom_highbd_filter_block1d16_
##dir
##2_
##avg
##opt( \
src, src_stride, dst, dst_stride, h, filter, bd); \
src +=
16; \
dst +=
16; \
w -=
16; \
} \
while (w >=
8) { \
aom_highbd_filter_block1d8_
##dir
##2_
##avg
##opt( \
src, src_stride, dst, dst_stride, h, filter, bd); \
src +=
8; \
dst +=
8; \
w -=
8; \
} \
while (w >=
4) { \
aom_highbd_filter_block1d4_
##dir
##2_
##avg
##opt( \
src, src_stride, dst, dst_stride, h, filter, bd); \
src +=
4; \
dst +=
4; \
w -=
4; \
} \
} \
} \
if (w) { \
aom_highbd_convolve8_
##name
##_c( \
CONVERT_TO_BYTEPTR(src), src_stride, CONVERT_TO_BYTEPTR(dst), \
dst_stride, filter_x, x_step_q4, filter_y, y_step_q4, w, h, bd); \
} \
}
#endif // CONFIG_AV1_HIGHBITDEPTH
#endif // AOM_AOM_DSP_X86_CONVOLVE_H_
