root/libavcodec/arm/hevcdsp_init_neon.c

DEFINITIONS

1. ff_hevc_put_qpel_neon_wrapper
2. ff_hevc_put_qpel_uni_neon_wrapper
3. ff_hevc_put_qpel_bi_neon_wrapper
4. ff_hevcdsp_init_neon

/*
 * Copyright (c) 2014 Seppo Tomperi <seppo.tomperi@vtt.fi>
 *
 * This file is part of FFmpeg.
 *
 * FFmpeg is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * FFmpeg is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with FFmpeg; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 */

#include "libavutil/attributes.h"
#include "libavutil/arm/cpu.h"
#include "libavcodec/hevcdsp.h"
#include "hevcdsp_arm.h"

void ff_hevc_v_loop_filter_luma_neon(uint8_t *_pix, ptrdiff_t _stride, int _beta, int *_tc, uint8_t *_no_p, uint8_t *_no_q);
void ff_hevc_h_loop_filter_luma_neon(uint8_t *_pix, ptrdiff_t _stride, int _beta, int *_tc, uint8_t *_no_p, uint8_t *_no_q);
void ff_hevc_v_loop_filter_chroma_neon(uint8_t *_pix, ptrdiff_t _stride, int *_tc, uint8_t *_no_p, uint8_t *_no_q);
void ff_hevc_h_loop_filter_chroma_neon(uint8_t *_pix, ptrdiff_t _stride, int *_tc, uint8_t *_no_p, uint8_t *_no_q);
void ff_hevc_transform_4x4_neon_8(int16_t *coeffs, int col_limit);
void ff_hevc_transform_8x8_neon_8(int16_t *coeffs, int col_limit);
void ff_hevc_idct_4x4_dc_neon_8(int16_t *coeffs);
void ff_hevc_idct_8x8_dc_neon_8(int16_t *coeffs);
void ff_hevc_idct_16x16_dc_neon_8(int16_t *coeffs);
void ff_hevc_idct_32x32_dc_neon_8(int16_t *coeffs);
void ff_hevc_transform_luma_4x4_neon_8(int16_t *coeffs);
void ff_hevc_transform_add_4x4_neon_8(uint8_t *_dst, int16_t *coeffs,
                                      ptrdiff_t stride);
void ff_hevc_transform_add_8x8_neon_8(uint8_t *_dst, int16_t *coeffs,
                                      ptrdiff_t stride);
void ff_hevc_transform_add_16x16_neon_8(uint8_t *_dst, int16_t *coeffs,
                                      ptrdiff_t stride);
void ff_hevc_transform_add_32x32_neon_8(uint8_t *_dst, int16_t *coeffs,
                                      ptrdiff_t stride);

#define PUT_PIXELS(name) \
    void name(int16_t *dst, uint8_t *src, \
                                ptrdiff_t srcstride, int height, \
                                intptr_t mx, intptr_t my, int width)
PUT_PIXELS(ff_hevc_put_pixels_w2_neon_8);
PUT_PIXELS(ff_hevc_put_pixels_w4_neon_8);
PUT_PIXELS(ff_hevc_put_pixels_w6_neon_8);
PUT_PIXELS(ff_hevc_put_pixels_w8_neon_8);
PUT_PIXELS(ff_hevc_put_pixels_w12_neon_8);
PUT_PIXELS(ff_hevc_put_pixels_w16_neon_8);
PUT_PIXELS(ff_hevc_put_pixels_w24_neon_8);
PUT_PIXELS(ff_hevc_put_pixels_w32_neon_8);
PUT_PIXELS(ff_hevc_put_pixels_w48_neon_8);
PUT_PIXELS(ff_hevc_put_pixels_w64_neon_8);
#undef PUT_PIXELS

static void (*put_hevc_qpel_neon[4][4])(int16_t *dst, ptrdiff_t dststride, uint8_t *src, ptrdiff_t srcstride,
                                   int height, int width);
static void (*put_hevc_qpel_uw_neon[4][4])(uint8_t *dst, ptrdiff_t dststride, uint8_t *_src, ptrdiff_t _srcstride,
                                   int width, int height, int16_t* src2, ptrdiff_t src2stride);
void ff_hevc_put_qpel_neon_wrapper(int16_t *dst, uint8_t *src, ptrdiff_t srcstride,
                                   int height, intptr_t mx, intptr_t my, int width);
void ff_hevc_put_qpel_uni_neon_wrapper(uint8_t *dst, ptrdiff_t dststride, uint8_t *src, ptrdiff_t srcstride,
                                   int height, intptr_t mx, intptr_t my, int width);
void ff_hevc_put_qpel_bi_neon_wrapper(uint8_t *dst, ptrdiff_t dststride, uint8_t *src, ptrdiff_t srcstride,
                                       int16_t *src2,
                                       int height, intptr_t mx, intptr_t my, int width);
#define QPEL_FUNC(name) \
    void name(int16_t *dst, ptrdiff_t dststride, uint8_t *src, ptrdiff_t srcstride, \
                                   int height, int width)

QPEL_FUNC(ff_hevc_put_qpel_v1_neon_8);
QPEL_FUNC(ff_hevc_put_qpel_v2_neon_8);
QPEL_FUNC(ff_hevc_put_qpel_v3_neon_8);
QPEL_FUNC(ff_hevc_put_qpel_h1_neon_8);
QPEL_FUNC(ff_hevc_put_qpel_h2_neon_8);
QPEL_FUNC(ff_hevc_put_qpel_h3_neon_8);
QPEL_FUNC(ff_hevc_put_qpel_h1v1_neon_8);
QPEL_FUNC(ff_hevc_put_qpel_h1v2_neon_8);
QPEL_FUNC(ff_hevc_put_qpel_h1v3_neon_8);
QPEL_FUNC(ff_hevc_put_qpel_h2v1_neon_8);
QPEL_FUNC(ff_hevc_put_qpel_h2v2_neon_8);
QPEL_FUNC(ff_hevc_put_qpel_h2v3_neon_8);
QPEL_FUNC(ff_hevc_put_qpel_h3v1_neon_8);
QPEL_FUNC(ff_hevc_put_qpel_h3v2_neon_8);
QPEL_FUNC(ff_hevc_put_qpel_h3v3_neon_8);
#undef QPEL_FUNC

#define QPEL_FUNC_UW_PIX(name) \
    void name(uint8_t *dst, ptrdiff_t dststride, uint8_t *_src, ptrdiff_t _srcstride, \
                                   int height, intptr_t mx, intptr_t my, int width);
QPEL_FUNC_UW_PIX(ff_hevc_put_qpel_uw_pixels_w4_neon_8);
QPEL_FUNC_UW_PIX(ff_hevc_put_qpel_uw_pixels_w8_neon_8);
QPEL_FUNC_UW_PIX(ff_hevc_put_qpel_uw_pixels_w16_neon_8);
QPEL_FUNC_UW_PIX(ff_hevc_put_qpel_uw_pixels_w24_neon_8);
QPEL_FUNC_UW_PIX(ff_hevc_put_qpel_uw_pixels_w32_neon_8);
QPEL_FUNC_UW_PIX(ff_hevc_put_qpel_uw_pixels_w48_neon_8);
QPEL_FUNC_UW_PIX(ff_hevc_put_qpel_uw_pixels_w64_neon_8);
#undef QPEL_FUNC_UW_PIX

#define QPEL_FUNC_UW(name) \
    void name(uint8_t *dst, ptrdiff_t dststride, uint8_t *_src, ptrdiff_t _srcstride, \
                                   int width, int height, int16_t* src2, ptrdiff_t src2stride);
QPEL_FUNC_UW(ff_hevc_put_qpel_uw_pixels_neon_8);
QPEL_FUNC_UW(ff_hevc_put_qpel_uw_v1_neon_8);
QPEL_FUNC_UW(ff_hevc_put_qpel_uw_v2_neon_8);
QPEL_FUNC_UW(ff_hevc_put_qpel_uw_v3_neon_8);
QPEL_FUNC_UW(ff_hevc_put_qpel_uw_h1_neon_8);
QPEL_FUNC_UW(ff_hevc_put_qpel_uw_h2_neon_8);
QPEL_FUNC_UW(ff_hevc_put_qpel_uw_h3_neon_8);
QPEL_FUNC_UW(ff_hevc_put_qpel_uw_h1v1_neon_8);
QPEL_FUNC_UW(ff_hevc_put_qpel_uw_h1v2_neon_8);
QPEL_FUNC_UW(ff_hevc_put_qpel_uw_h1v3_neon_8);
QPEL_FUNC_UW(ff_hevc_put_qpel_uw_h2v1_neon_8);
QPEL_FUNC_UW(ff_hevc_put_qpel_uw_h2v2_neon_8);
QPEL_FUNC_UW(ff_hevc_put_qpel_uw_h2v3_neon_8);
QPEL_FUNC_UW(ff_hevc_put_qpel_uw_h3v1_neon_8);
QPEL_FUNC_UW(ff_hevc_put_qpel_uw_h3v2_neon_8);
QPEL_FUNC_UW(ff_hevc_put_qpel_uw_h3v3_neon_8);
#undef QPEL_FUNC_UW

void ff_hevc_put_qpel_neon_wrapper(int16_t *dst, uint8_t *src, ptrdiff_t srcstride,
                                   int height, intptr_t mx, intptr_t my, int width) {

    put_hevc_qpel_neon[my][mx](dst, MAX_PB_SIZE, src, srcstride, height, width);
}

void ff_hevc_put_qpel_uni_neon_wrapper(uint8_t *dst, ptrdiff_t dststride, uint8_t *src, ptrdiff_t srcstride,
                                   int height, intptr_t mx, intptr_t my, int width) {

    put_hevc_qpel_uw_neon[my][mx](dst, dststride, src, srcstride, width, height, NULL, 0);
}

void ff_hevc_put_qpel_bi_neon_wrapper(uint8_t *dst, ptrdiff_t dststride, uint8_t *src, ptrdiff_t srcstride,
                                       int16_t *src2,
                                       int height, intptr_t mx, intptr_t my, int width) {
    put_hevc_qpel_uw_neon[my][mx](dst, dststride, src, srcstride, width, height, src2, MAX_PB_SIZE);
}

av_cold void ff_hevcdsp_init_neon(HEVCDSPContext *c, const int bit_depth)
{
    if (bit_depth == 8) {
        int x;
        c->hevc_v_loop_filter_luma     = ff_hevc_v_loop_filter_luma_neon;
        c->hevc_h_loop_filter_luma     = ff_hevc_h_loop_filter_luma_neon;
        c->hevc_v_loop_filter_chroma   = ff_hevc_v_loop_filter_chroma_neon;
        c->hevc_h_loop_filter_chroma   = ff_hevc_h_loop_filter_chroma_neon;
        c->idct[0]                     = ff_hevc_transform_4x4_neon_8;
        c->idct[1]                     = ff_hevc_transform_8x8_neon_8;
        c->idct_dc[0]                  = ff_hevc_idct_4x4_dc_neon_8;
        c->idct_dc[1]                  = ff_hevc_idct_8x8_dc_neon_8;
        c->idct_dc[2]                  = ff_hevc_idct_16x16_dc_neon_8;
        c->idct_dc[3]                  = ff_hevc_idct_32x32_dc_neon_8;
        c->transform_add[0]            = ff_hevc_transform_add_4x4_neon_8;
        c->transform_add[1]            = ff_hevc_transform_add_8x8_neon_8;
        c->transform_add[2]            = ff_hevc_transform_add_16x16_neon_8;
        c->transform_add[3]            = ff_hevc_transform_add_32x32_neon_8;
        c->idct_4x4_luma               = ff_hevc_transform_luma_4x4_neon_8;
        put_hevc_qpel_neon[1][0]       = ff_hevc_put_qpel_v1_neon_8;
        put_hevc_qpel_neon[2][0]       = ff_hevc_put_qpel_v2_neon_8;
        put_hevc_qpel_neon[3][0]       = ff_hevc_put_qpel_v3_neon_8;
        put_hevc_qpel_neon[0][1]       = ff_hevc_put_qpel_h1_neon_8;
        put_hevc_qpel_neon[0][2]       = ff_hevc_put_qpel_h2_neon_8;
        put_hevc_qpel_neon[0][3]       = ff_hevc_put_qpel_h3_neon_8;
        put_hevc_qpel_neon[1][1]       = ff_hevc_put_qpel_h1v1_neon_8;
        put_hevc_qpel_neon[1][2]       = ff_hevc_put_qpel_h2v1_neon_8;
        put_hevc_qpel_neon[1][3]       = ff_hevc_put_qpel_h3v1_neon_8;
        put_hevc_qpel_neon[2][1]       = ff_hevc_put_qpel_h1v2_neon_8;
        put_hevc_qpel_neon[2][2]       = ff_hevc_put_qpel_h2v2_neon_8;
        put_hevc_qpel_neon[2][3]       = ff_hevc_put_qpel_h3v2_neon_8;
        put_hevc_qpel_neon[3][1]       = ff_hevc_put_qpel_h1v3_neon_8;
        put_hevc_qpel_neon[3][2]       = ff_hevc_put_qpel_h2v3_neon_8;
        put_hevc_qpel_neon[3][3]       = ff_hevc_put_qpel_h3v3_neon_8;
        put_hevc_qpel_uw_neon[1][0]      = ff_hevc_put_qpel_uw_v1_neon_8;
        put_hevc_qpel_uw_neon[2][0]      = ff_hevc_put_qpel_uw_v2_neon_8;
        put_hevc_qpel_uw_neon[3][0]      = ff_hevc_put_qpel_uw_v3_neon_8;
        put_hevc_qpel_uw_neon[0][1]      = ff_hevc_put_qpel_uw_h1_neon_8;
        put_hevc_qpel_uw_neon[0][2]      = ff_hevc_put_qpel_uw_h2_neon_8;
        put_hevc_qpel_uw_neon[0][3]      = ff_hevc_put_qpel_uw_h3_neon_8;
        put_hevc_qpel_uw_neon[1][1]      = ff_hevc_put_qpel_uw_h1v1_neon_8;
        put_hevc_qpel_uw_neon[1][2]      = ff_hevc_put_qpel_uw_h2v1_neon_8;
        put_hevc_qpel_uw_neon[1][3]      = ff_hevc_put_qpel_uw_h3v1_neon_8;
        put_hevc_qpel_uw_neon[2][1]      = ff_hevc_put_qpel_uw_h1v2_neon_8;
        put_hevc_qpel_uw_neon[2][2]      = ff_hevc_put_qpel_uw_h2v2_neon_8;
        put_hevc_qpel_uw_neon[2][3]      = ff_hevc_put_qpel_uw_h3v2_neon_8;
        put_hevc_qpel_uw_neon[3][1]      = ff_hevc_put_qpel_uw_h1v3_neon_8;
        put_hevc_qpel_uw_neon[3][2]      = ff_hevc_put_qpel_uw_h2v3_neon_8;
        put_hevc_qpel_uw_neon[3][3]      = ff_hevc_put_qpel_uw_h3v3_neon_8;
        for (x = 0; x < 10; x++) {
            c->put_hevc_qpel[x][1][0]         = ff_hevc_put_qpel_neon_wrapper;
            c->put_hevc_qpel[x][0][1]         = ff_hevc_put_qpel_neon_wrapper;
            c->put_hevc_qpel[x][1][1]         = ff_hevc_put_qpel_neon_wrapper;
            c->put_hevc_qpel_uni[x][1][0]     = ff_hevc_put_qpel_uni_neon_wrapper;
            c->put_hevc_qpel_uni[x][0][1]     = ff_hevc_put_qpel_uni_neon_wrapper;
            c->put_hevc_qpel_uni[x][1][1]     = ff_hevc_put_qpel_uni_neon_wrapper;
            c->put_hevc_qpel_bi[x][1][0]      = ff_hevc_put_qpel_bi_neon_wrapper;
            c->put_hevc_qpel_bi[x][0][1]      = ff_hevc_put_qpel_bi_neon_wrapper;
            c->put_hevc_qpel_bi[x][1][1]      = ff_hevc_put_qpel_bi_neon_wrapper;
        }
        c->put_hevc_qpel[0][0][0]  = ff_hevc_put_pixels_w2_neon_8;
        c->put_hevc_qpel[1][0][0]  = ff_hevc_put_pixels_w4_neon_8;
        c->put_hevc_qpel[2][0][0]  = ff_hevc_put_pixels_w6_neon_8;
        c->put_hevc_qpel[3][0][0]  = ff_hevc_put_pixels_w8_neon_8;
        c->put_hevc_qpel[4][0][0]  = ff_hevc_put_pixels_w12_neon_8;
        c->put_hevc_qpel[5][0][0]  = ff_hevc_put_pixels_w16_neon_8;
        c->put_hevc_qpel[6][0][0]  = ff_hevc_put_pixels_w24_neon_8;
        c->put_hevc_qpel[7][0][0]  = ff_hevc_put_pixels_w32_neon_8;
        c->put_hevc_qpel[8][0][0]  = ff_hevc_put_pixels_w48_neon_8;
        c->put_hevc_qpel[9][0][0]  = ff_hevc_put_pixels_w64_neon_8;

        c->put_hevc_qpel_uni[1][0][0]  = ff_hevc_put_qpel_uw_pixels_w4_neon_8;
        c->put_hevc_qpel_uni[3][0][0]  = ff_hevc_put_qpel_uw_pixels_w8_neon_8;
        c->put_hevc_qpel_uni[5][0][0]  = ff_hevc_put_qpel_uw_pixels_w16_neon_8;
        c->put_hevc_qpel_uni[6][0][0]  = ff_hevc_put_qpel_uw_pixels_w24_neon_8;
        c->put_hevc_qpel_uni[7][0][0]  = ff_hevc_put_qpel_uw_pixels_w32_neon_8;
        c->put_hevc_qpel_uni[8][0][0]  = ff_hevc_put_qpel_uw_pixels_w48_neon_8;
        c->put_hevc_qpel_uni[9][0][0]  = ff_hevc_put_qpel_uw_pixels_w64_neon_8;
    }
}