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edc8d83307
This is the reference implementation for the Alliance for Open Media's av1 video code. The commit used was 4d668d7feb1f8abd809d1bca0418570a7f142a36.
288 lines
20 KiB
C
288 lines
20 KiB
C
/*
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* Copyright (c) 2016, Alliance for Open Media. All rights reserved
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*
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* This source code is subject to the terms of the BSD 2 Clause License and
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* the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
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* was not distributed with this source code in the LICENSE file, you can
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* obtain it at www.aomedia.org/license/software. If the Alliance for Open
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* Media Patent License 1.0 was not distributed with this source code in the
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* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
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*/
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#ifndef AOM_DSP_X86_CONVOLVE_H_
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#define AOM_DSP_X86_CONVOLVE_H_
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#include <assert.h>
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#include "./aom_config.h"
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#include "aom/aom_integer.h"
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#include "aom_ports/mem.h"
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#include "aom_dsp/aom_convolve.h"
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typedef void filter8_1dfunction(const uint8_t *src_ptr, ptrdiff_t src_pitch,
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uint8_t *output_ptr, ptrdiff_t out_pitch,
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uint32_t output_height, const int16_t *filter);
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#define FUN_CONV_1D(name, step_q4, filter, dir, src_start, avg, opt) \
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void aom_convolve8_##name##_##opt( \
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const uint8_t *src, ptrdiff_t src_stride, uint8_t *dst, \
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ptrdiff_t dst_stride, const int16_t *filter_x, int x_step_q4, \
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const int16_t *filter_y, int y_step_q4, int w, int h) { \
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(void)filter_x; \
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(void)x_step_q4; \
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(void)filter_y; \
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(void)y_step_q4; \
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assert((-128 <= filter[3]) && (filter[3] <= 127)); \
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assert(step_q4 == 16); \
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if (filter[0] | filter[1] | filter[2]) { \
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while (w >= 16) { \
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aom_filter_block1d16_##dir##8_##avg##opt(src_start, src_stride, dst, \
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dst_stride, h, filter); \
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src += 16; \
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dst += 16; \
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w -= 16; \
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} \
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while (w >= 8) { \
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aom_filter_block1d8_##dir##8_##avg##opt(src_start, src_stride, dst, \
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dst_stride, h, filter); \
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src += 8; \
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dst += 8; \
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w -= 8; \
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} \
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while (w >= 4) { \
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aom_filter_block1d4_##dir##8_##avg##opt(src_start, src_stride, dst, \
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dst_stride, h, filter); \
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src += 4; \
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dst += 4; \
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w -= 4; \
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} \
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} else { \
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while (w >= 16) { \
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aom_filter_block1d16_##dir##2_##avg##opt(src, src_stride, dst, \
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dst_stride, h, filter); \
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src += 16; \
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dst += 16; \
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w -= 16; \
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} \
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while (w >= 8) { \
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aom_filter_block1d8_##dir##2_##avg##opt(src, src_stride, dst, \
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dst_stride, h, filter); \
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src += 8; \
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dst += 8; \
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w -= 8; \
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} \
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while (w >= 4) { \
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aom_filter_block1d4_##dir##2_##avg##opt(src, src_stride, dst, \
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dst_stride, h, filter); \
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src += 4; \
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dst += 4; \
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w -= 4; \
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} \
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} \
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if (w) { \
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aom_convolve8_##name##_c(src, src_stride, dst, dst_stride, filter_x, \
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x_step_q4, filter_y, y_step_q4, w, h); \
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} \
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}
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#define FUN_CONV_2D(avg, opt) \
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void aom_convolve8_##avg##opt( \
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const uint8_t *src, ptrdiff_t src_stride, uint8_t *dst, \
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ptrdiff_t dst_stride, const int16_t *filter_x, int x_step_q4, \
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const int16_t *filter_y, int y_step_q4, int w, int h) { \
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assert((-128 <= filter_x[3]) && (filter_x[3] <= 127)); \
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assert((-128 <= filter_y[3]) && (filter_y[3] <= 127)); \
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assert(w <= MAX_SB_SIZE); \
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assert(h <= MAX_SB_SIZE); \
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assert(x_step_q4 == 16); \
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assert(y_step_q4 == 16); \
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if (filter_x[0] || filter_x[1] || filter_x[2] || filter_y[0] || \
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filter_y[1] || filter_y[2]) { \
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DECLARE_ALIGNED(16, uint8_t, fdata2[MAX_SB_SIZE * (MAX_SB_SIZE + 7)]); \
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aom_convolve8_horiz_##opt(src - 3 * src_stride, src_stride, fdata2, \
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MAX_SB_SIZE, filter_x, x_step_q4, filter_y, \
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y_step_q4, w, h + 7); \
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aom_convolve8_##avg##vert_##opt(fdata2 + 3 * MAX_SB_SIZE, MAX_SB_SIZE, \
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dst, dst_stride, filter_x, x_step_q4, \
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filter_y, y_step_q4, w, h); \
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} else { \
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DECLARE_ALIGNED(16, uint8_t, fdata2[MAX_SB_SIZE * (MAX_SB_SIZE + 1)]); \
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aom_convolve8_horiz_##opt(src, src_stride, fdata2, MAX_SB_SIZE, \
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filter_x, x_step_q4, filter_y, y_step_q4, w, \
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h + 1); \
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aom_convolve8_##avg##vert_##opt(fdata2, MAX_SB_SIZE, dst, dst_stride, \
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filter_x, x_step_q4, filter_y, \
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y_step_q4, w, h); \
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} \
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}
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#if CONFIG_LOOP_RESTORATION
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// convolve_add_src is only used by the Wiener filter, which will never
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// end up calling the bilinear functions (it uses a symmetric filter, so
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// the possible numbers of taps are 1,3,5,7)
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#define FUN_CONV_1D_NO_BILINEAR(name, step_q4, filter, dir, src_start, avg, \
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opt) \
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void aom_convolve8_##name##_##opt( \
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const uint8_t *src, ptrdiff_t src_stride, uint8_t *dst, \
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ptrdiff_t dst_stride, const int16_t *filter_x, int x_step_q4, \
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const int16_t *filter_y, int y_step_q4, int w, int h) { \
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(void)filter_x; \
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(void)x_step_q4; \
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(void)filter_y; \
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(void)y_step_q4; \
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assert((-128 <= filter[3]) && (filter[3] <= 127)); \
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assert(step_q4 == 16); \
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while (w >= 16) { \
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aom_filter_block1d16_##dir##8_##avg##opt(src_start, src_stride, dst, \
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dst_stride, h, filter); \
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src += 16; \
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dst += 16; \
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w -= 16; \
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} \
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while (w >= 8) { \
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aom_filter_block1d8_##dir##8_##avg##opt(src_start, src_stride, dst, \
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dst_stride, h, filter); \
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src += 8; \
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dst += 8; \
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w -= 8; \
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} \
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while (w >= 4) { \
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aom_filter_block1d4_##dir##8_##avg##opt(src_start, src_stride, dst, \
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dst_stride, h, filter); \
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src += 4; \
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dst += 4; \
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w -= 4; \
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} \
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if (w) { \
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aom_convolve8_##name##_c(src, src_stride, dst, dst_stride, filter_x, \
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x_step_q4, filter_y, y_step_q4, w, h); \
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} \
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}
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#define FUN_CONV_2D_NO_BILINEAR(type, htype, opt) \
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void aom_convolve8_##type##opt( \
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const uint8_t *src, ptrdiff_t src_stride, uint8_t *dst, \
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ptrdiff_t dst_stride, const int16_t *filter_x, int x_step_q4, \
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const int16_t *filter_y, int y_step_q4, int w, int h) { \
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DECLARE_ALIGNED(16, uint8_t, fdata2[MAX_SB_SIZE * (MAX_SB_SIZE + 7)]); \
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assert((-128 <= filter_x[3]) && (filter_x[3] <= 127)); \
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assert((-128 <= filter_y[3]) && (filter_y[3] <= 127)); \
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assert(w <= MAX_SB_SIZE); \
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assert(h <= MAX_SB_SIZE); \
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assert(x_step_q4 == 16); \
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assert(y_step_q4 == 16); \
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aom_convolve8_##htype##horiz_##opt( \
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src - 3 * src_stride, src_stride, fdata2, MAX_SB_SIZE, filter_x, \
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x_step_q4, filter_y, y_step_q4, w, h + 7); \
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aom_convolve8_##type##vert_##opt(fdata2 + 3 * MAX_SB_SIZE, MAX_SB_SIZE, \
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dst, dst_stride, filter_x, x_step_q4, \
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filter_y, y_step_q4, w, h); \
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}
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#endif
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#if CONFIG_HIGHBITDEPTH
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typedef void highbd_filter8_1dfunction(const uint16_t *src_ptr,
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const ptrdiff_t src_pitch,
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uint16_t *output_ptr,
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ptrdiff_t out_pitch,
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unsigned int output_height,
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const int16_t *filter, int bd);
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#define HIGH_FUN_CONV_1D(name, step_q4, filter, dir, src_start, avg, opt) \
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void aom_highbd_convolve8_##name##_##opt( \
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const uint8_t *src8, ptrdiff_t src_stride, uint8_t *dst8, \
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ptrdiff_t dst_stride, const int16_t *filter_x, int x_step_q4, \
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const int16_t *filter_y, int y_step_q4, int w, int h, int bd) { \
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uint16_t *src = CONVERT_TO_SHORTPTR(src8); \
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uint16_t *dst = CONVERT_TO_SHORTPTR(dst8); \
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if (step_q4 == 16 && filter[3] != 128) { \
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if (filter[0] | filter[1] | filter[2]) { \
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while (w >= 16) { \
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aom_highbd_filter_block1d16_##dir##8_##avg##opt( \
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src_start, src_stride, dst, dst_stride, h, filter, bd); \
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src += 16; \
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dst += 16; \
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w -= 16; \
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} \
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while (w >= 8) { \
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aom_highbd_filter_block1d8_##dir##8_##avg##opt( \
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src_start, src_stride, dst, dst_stride, h, filter, bd); \
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src += 8; \
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dst += 8; \
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w -= 8; \
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} \
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while (w >= 4) { \
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aom_highbd_filter_block1d4_##dir##8_##avg##opt( \
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src_start, src_stride, dst, dst_stride, h, filter, bd); \
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src += 4; \
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dst += 4; \
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w -= 4; \
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} \
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} else { \
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while (w >= 16) { \
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aom_highbd_filter_block1d16_##dir##2_##avg##opt( \
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src, src_stride, dst, dst_stride, h, filter, bd); \
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src += 16; \
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dst += 16; \
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w -= 16; \
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} \
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while (w >= 8) { \
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aom_highbd_filter_block1d8_##dir##2_##avg##opt( \
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src, src_stride, dst, dst_stride, h, filter, bd); \
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src += 8; \
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dst += 8; \
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w -= 8; \
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} \
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while (w >= 4) { \
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aom_highbd_filter_block1d4_##dir##2_##avg##opt( \
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src, src_stride, dst, dst_stride, h, filter, bd); \
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src += 4; \
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dst += 4; \
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w -= 4; \
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} \
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} \
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} \
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if (w) { \
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aom_highbd_convolve8_##name##_c( \
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CONVERT_TO_BYTEPTR(src), src_stride, CONVERT_TO_BYTEPTR(dst), \
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dst_stride, filter_x, x_step_q4, filter_y, y_step_q4, w, h, bd); \
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} \
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}
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#define HIGH_FUN_CONV_2D(avg, opt) \
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void aom_highbd_convolve8_##avg##opt( \
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const uint8_t *src, ptrdiff_t src_stride, uint8_t *dst, \
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ptrdiff_t dst_stride, const int16_t *filter_x, int x_step_q4, \
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const int16_t *filter_y, int y_step_q4, int w, int h, int bd) { \
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assert(w <= MAX_SB_SIZE); \
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assert(h <= MAX_SB_SIZE); \
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if (x_step_q4 == 16 && y_step_q4 == 16) { \
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if (filter_x[0] || filter_x[1] || filter_x[2] || filter_x[3] == 128 || \
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filter_y[0] || filter_y[1] || filter_y[2] || filter_y[3] == 128) { \
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DECLARE_ALIGNED(16, uint16_t, \
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fdata2[MAX_SB_SIZE * (MAX_SB_SIZE + 7)]); \
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aom_highbd_convolve8_horiz_##opt(src - 3 * src_stride, src_stride, \
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CONVERT_TO_BYTEPTR(fdata2), \
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MAX_SB_SIZE, filter_x, x_step_q4, \
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filter_y, y_step_q4, w, h + 7, bd); \
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aom_highbd_convolve8_##avg##vert_##opt( \
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CONVERT_TO_BYTEPTR(fdata2) + 3 * MAX_SB_SIZE, MAX_SB_SIZE, dst, \
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dst_stride, filter_x, x_step_q4, filter_y, y_step_q4, w, h, bd); \
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} else { \
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DECLARE_ALIGNED(16, uint16_t, \
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fdata2[MAX_SB_SIZE * (MAX_SB_SIZE + 1)]); \
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aom_highbd_convolve8_horiz_##opt( \
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src, src_stride, CONVERT_TO_BYTEPTR(fdata2), MAX_SB_SIZE, \
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filter_x, x_step_q4, filter_y, y_step_q4, w, h + 1, bd); \
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aom_highbd_convolve8_##avg##vert_##opt( \
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CONVERT_TO_BYTEPTR(fdata2), MAX_SB_SIZE, dst, dst_stride, \
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filter_x, x_step_q4, filter_y, y_step_q4, w, h, bd); \
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} \
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} else { \
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aom_highbd_convolve8_##avg##c(src, src_stride, dst, dst_stride, \
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filter_x, x_step_q4, filter_y, y_step_q4, \
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w, h, bd); \
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} \
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}
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#endif // CONFIG_HIGHBITDEPTH
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#endif // AOM_DSP_X86_CONVOLVE_H_
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