Quelle  h264_intrapred_init.c   Sprache: C

/*
 * Copyright (c) 2010 Fiona Glaser <fiona@x264.com>
 *
 * 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 <stddef.h>
#include <stdint.h>
#include "config.h"
#include "libavutil/attributes.h"
#include "libavutil/cpu.h"
#include "libavutil/x86/cpu.h"
#include "libavcodec/codec_id.h"
#include "libavcodec/h264pred.h"

#define PRED4x4(TYPE, DEPTH, OPT) \
void ff_pred4x4_ ## TYPE ## _ ## DEPTH ## _ ## OPT (uint8_t *src, \
                                                    const uint8_t *topright, \
                                                    ptrdiff_t stride);

PRED4x4(dc, 10, mmxext)
PRED4x4(down_left, 10, sse2)
PRED4x4(down_left, 10, avx)
PRED4x4(down_right, 10, sse2)
PRED4x4(down_right, 10, ssse3)
PRED4x4(down_right, 10, avx)
PRED4x4(vertical_left, 10, sse2)
PRED4x4(vertical_left, 10, avx)
PRED4x4(vertical_right, 10, sse2)
PRED4x4(vertical_right, 10, ssse3)
PRED4x4(vertical_right, 10, avx)
PRED4x4(horizontal_up, 10, mmxext)
PRED4x4(horizontal_down, 10, sse2)
PRED4x4(horizontal_down, 10, ssse3)
PRED4x4(horizontal_down, 10, avx)

#define PRED8x8(TYPE, DEPTH, OPT) \
void ff_pred8x8_ ## TYPE ## _ ## DEPTH ## _ ## OPT (uint8_t *src, \
                                                    ptrdiff_t stride);

PRED8x8(dc, 10, sse2)
PRED8x8(top_dc, 10, sse2)
PRED8x8(plane, 10, sse2)
PRED8x8(vertical, 10, sse2)
PRED8x8(horizontal, 10, sse2)

#define PRED8x8L(TYPE, DEPTH, OPT)\
void ff_pred8x8l_ ## TYPE ## _ ## DEPTH ## _ ## OPT (uint8_t *src, \
                                                     int has_topleft, \
                                                     int has_topright, \
                                                     ptrdiff_t stride);

PRED8x8L(dc, 10, sse2)
PRED8x8L(dc, 10, avx)
PRED8x8L(128_dc, 10, sse2)
PRED8x8L(top_dc, 10, sse2)
PRED8x8L(top_dc, 10, avx)
PRED8x8L(vertical, 10, sse2)
PRED8x8L(vertical, 10, avx)
PRED8x8L(horizontal, 10, sse2)
PRED8x8L(horizontal, 10, ssse3)
PRED8x8L(horizontal, 10, avx)
PRED8x8L(down_left, 10, sse2)
PRED8x8L(down_left, 10, ssse3)
PRED8x8L(down_left, 10, avx)
PRED8x8L(down_right, 10, sse2)
PRED8x8L(down_right, 10, ssse3)
PRED8x8L(down_right, 10, avx)
PRED8x8L(vertical_right, 10, sse2)
PRED8x8L(vertical_right, 10, ssse3)
PRED8x8L(vertical_right, 10, avx)
PRED8x8L(horizontal_up, 10, sse2)
PRED8x8L(horizontal_up, 10, ssse3)
PRED8x8L(horizontal_up, 10, avx)

#define PRED16x16(TYPE, DEPTH, OPT)\
void ff_pred16x16_ ## TYPE ## _ ## DEPTH ## _ ## OPT (uint8_t *src, \
                                                      ptrdiff_t stride);

PRED16x16(dc, 10, sse2)
PRED16x16(top_dc, 10, sse2)
PRED16x16(128_dc, 10, sse2)
PRED16x16(left_dc, 10, sse2)
PRED16x16(vertical, 10, sse2)
PRED16x16(horizontal, 10, sse2)

/* 8-bit versions */
PRED16x16(vertical, 8, sse)
PRED16x16(horizontal, 8, sse2)
PRED16x16(horizontal, 8, ssse3)
PRED16x16(dc, 8, sse2)
PRED16x16(dc, 8, ssse3)
PRED16x16(plane_h264, 8, sse2)
PRED16x16(plane_h264, 8, ssse3)
PRED16x16(plane_rv40, 8, sse2)
PRED16x16(plane_rv40, 8, ssse3)
PRED16x16(plane_svq3, 8, sse2)
PRED16x16(plane_svq3, 8, ssse3)
PRED16x16(tm_vp8, 8, sse2)
PRED16x16(tm_vp8, 8, avx2)

PRED8x8(top_dc, 8, mmxext)
PRED8x8(dc_rv40, 8, mmxext)
PRED8x8(dc, 8, mmxext)
PRED8x8(vertical, 8, sse2)
PRED8x8(horizontal, 8, mmxext)
PRED8x8(horizontal, 8, ssse3)
PRED8x8(plane, 8, sse2)
PRED8x8(plane, 8, ssse3)
PRED8x8(tm_vp8, 8, sse2)
PRED8x8(tm_vp8, 8, ssse3)

PRED8x8L(top_dc, 8, mmxext)
PRED8x8L(top_dc, 8, ssse3)
PRED8x8L(dc, 8, mmxext)
PRED8x8L(dc, 8, ssse3)
PRED8x8L(horizontal, 8, mmxext)
PRED8x8L(horizontal, 8, ssse3)
PRED8x8L(vertical, 8, mmxext)
PRED8x8L(vertical, 8, ssse3)
PRED8x8L(down_left, 8, sse2)
PRED8x8L(down_left, 8, ssse3)
PRED8x8L(down_right, 8, sse2)
PRED8x8L(down_right, 8, ssse3)
PRED8x8L(vertical_right, 8, sse2)
PRED8x8L(vertical_right, 8, ssse3)
PRED8x8L(vertical_left, 8, sse2)
PRED8x8L(vertical_left, 8, ssse3)
PRED8x8L(horizontal_up, 8, mmxext)
PRED8x8L(horizontal_up, 8, ssse3)
PRED8x8L(horizontal_down, 8, sse2)
PRED8x8L(horizontal_down, 8, ssse3)

PRED4x4(dc, 8, mmxext)
PRED4x4(down_left, 8, mmxext)
PRED4x4(down_right, 8, mmxext)
PRED4x4(vertical_left, 8, mmxext)
PRED4x4(vertical_right, 8, mmxext)
PRED4x4(horizontal_up, 8, mmxext)
PRED4x4(horizontal_down, 8, mmxext)
PRED4x4(tm_vp8, 8, mmxext)
PRED4x4(tm_vp8, 8, ssse3)
PRED4x4(vertical_vp8, 8, mmxext)

av_cold void ff_h264_pred_init_x86(H264PredContext *h, int codec_id,
                                   const int bit_depth,
                                   const int chroma_format_idc)
{
    int cpu_flags = av_get_cpu_flags();

    if (bit_depth == 8) {
        if (EXTERNAL_MMXEXT(cpu_flags)) {
            if (chroma_format_idc <= 1)
                h->pred8x8[HOR_PRED8x8          ] = ff_pred8x8_horizontal_8_mmxext;
            h->pred8x8l [TOP_DC_PRED            ] = ff_pred8x8l_top_dc_8_mmxext;
            h->pred8x8l [DC_PRED                ] = ff_pred8x8l_dc_8_mmxext;
            h->pred8x8l [HOR_PRED               ] = ff_pred8x8l_horizontal_8_mmxext;
            h->pred8x8l [VERT_PRED              ] = ff_pred8x8l_vertical_8_mmxext;
            h->pred8x8l [HOR_UP_PRED            ] = ff_pred8x8l_horizontal_up_8_mmxext;
            h->pred4x4  [DIAG_DOWN_RIGHT_PRED   ] = ff_pred4x4_down_right_8_mmxext;
            h->pred4x4  [VERT_RIGHT_PRED        ] = ff_pred4x4_vertical_right_8_mmxext;
            h->pred4x4  [HOR_DOWN_PRED          ] = ff_pred4x4_horizontal_down_8_mmxext;
            h->pred4x4  [DC_PRED                ] = ff_pred4x4_dc_8_mmxext;
            if (codec_id == AV_CODEC_ID_VP7 || codec_id == AV_CODEC_ID_VP8 ||
                codec_id == AV_CODEC_ID_H264) {
                h->pred4x4  [DIAG_DOWN_LEFT_PRED] = ff_pred4x4_down_left_8_mmxext;
            }
            if (codec_id == AV_CODEC_ID_SVQ3 || codec_id == AV_CODEC_ID_H264) {
                h->pred4x4  [VERT_LEFT_PRED     ] = ff_pred4x4_vertical_left_8_mmxext;
            }
            if (codec_id != AV_CODEC_ID_RV40) {
                h->pred4x4  [HOR_UP_PRED        ] = ff_pred4x4_horizontal_up_8_mmxext;
            }
            if (codec_id == AV_CODEC_ID_SVQ3 || codec_id == AV_CODEC_ID_H264) {
                if (chroma_format_idc <= 1) {
                    h->pred8x8[TOP_DC_PRED8x8   ] = ff_pred8x8_top_dc_8_mmxext;
                    h->pred8x8[DC_PRED8x8       ] = ff_pred8x8_dc_8_mmxext;
                }
            }
            if (codec_id == AV_CODEC_ID_VP7 || codec_id == AV_CODEC_ID_VP8) {
                h->pred8x8  [DC_PRED8x8         ] = ff_pred8x8_dc_rv40_8_mmxext;
                h->pred4x4  [TM_VP8_PRED        ] = ff_pred4x4_tm_vp8_8_mmxext;
                h->pred4x4  [VERT_PRED          ] = ff_pred4x4_vertical_vp8_8_mmxext;
            }
        }

        if (EXTERNAL_SSE(cpu_flags)) {
            h->pred16x16[VERT_PRED8x8] = ff_pred16x16_vertical_8_sse;
        }

        if (EXTERNAL_SSE2(cpu_flags)) {
            h->pred16x16[HOR_PRED8x8          ] = ff_pred16x16_horizontal_8_sse2;
            h->pred16x16[DC_PRED8x8           ] = ff_pred16x16_dc_8_sse2;
            h->pred8x8l [DIAG_DOWN_LEFT_PRED  ] = ff_pred8x8l_down_left_8_sse2;
            h->pred8x8l [DIAG_DOWN_RIGHT_PRED ] = ff_pred8x8l_down_right_8_sse2;
            h->pred8x8l [VERT_RIGHT_PRED      ] = ff_pred8x8l_vertical_right_8_sse2;
            h->pred8x8l [VERT_LEFT_PRED       ] = ff_pred8x8l_vertical_left_8_sse2;
            h->pred8x8l [HOR_DOWN_PRED        ] = ff_pred8x8l_horizontal_down_8_sse2;
            if (chroma_format_idc <= 1)
                h->pred8x8  [VERT_PRED8x8     ] = ff_pred8x8_vertical_8_sse2;
            if (codec_id == AV_CODEC_ID_VP7 || codec_id == AV_CODEC_ID_VP8) {
                h->pred16x16[PLANE_PRED8x8    ] = ff_pred16x16_tm_vp8_8_sse2;
                h->pred8x8  [PLANE_PRED8x8    ] = ff_pred8x8_tm_vp8_8_sse2;
            } else {
                if (chroma_format_idc <= 1)
                    h->pred8x8  [PLANE_PRED8x8] = ff_pred8x8_plane_8_sse2;
                if (codec_id == AV_CODEC_ID_SVQ3) {
                    h->pred16x16[PLANE_PRED8x8] = ff_pred16x16_plane_svq3_8_sse2;
                } else if (codec_id == AV_CODEC_ID_RV40) {
                    h->pred16x16[PLANE_PRED8x8] = ff_pred16x16_plane_rv40_8_sse2;
                } else {
                    h->pred16x16[PLANE_PRED8x8] = ff_pred16x16_plane_h264_8_sse2;
                }
            }
        }

        if (EXTERNAL_SSSE3(cpu_flags)) {
            h->pred16x16[HOR_PRED8x8          ] = ff_pred16x16_horizontal_8_ssse3;
            h->pred16x16[DC_PRED8x8           ] = ff_pred16x16_dc_8_ssse3;
            if (chroma_format_idc <= 1)
                h->pred8x8  [HOR_PRED8x8      ] = ff_pred8x8_horizontal_8_ssse3;
            h->pred8x8l [TOP_DC_PRED          ] = ff_pred8x8l_top_dc_8_ssse3;
            h->pred8x8l [DC_PRED              ] = ff_pred8x8l_dc_8_ssse3;
            h->pred8x8l [HOR_PRED             ] = ff_pred8x8l_horizontal_8_ssse3;
            h->pred8x8l [VERT_PRED            ] = ff_pred8x8l_vertical_8_ssse3;
            h->pred8x8l [DIAG_DOWN_LEFT_PRED  ] = ff_pred8x8l_down_left_8_ssse3;
            h->pred8x8l [DIAG_DOWN_RIGHT_PRED ] = ff_pred8x8l_down_right_8_ssse3;
            h->pred8x8l [VERT_RIGHT_PRED      ] = ff_pred8x8l_vertical_right_8_ssse3;
            h->pred8x8l [VERT_LEFT_PRED       ] = ff_pred8x8l_vertical_left_8_ssse3;
            h->pred8x8l [HOR_UP_PRED          ] = ff_pred8x8l_horizontal_up_8_ssse3;
            h->pred8x8l [HOR_DOWN_PRED        ] = ff_pred8x8l_horizontal_down_8_ssse3;
            if (codec_id == AV_CODEC_ID_VP7 || codec_id == AV_CODEC_ID_VP8) {
                h->pred8x8  [PLANE_PRED8x8    ] = ff_pred8x8_tm_vp8_8_ssse3;
                h->pred4x4  [TM_VP8_PRED      ] = ff_pred4x4_tm_vp8_8_ssse3;
            } else {
                if (chroma_format_idc <= 1)
                    h->pred8x8  [PLANE_PRED8x8] = ff_pred8x8_plane_8_ssse3;
                if (codec_id == AV_CODEC_ID_SVQ3) {
                    h->pred16x16[PLANE_PRED8x8] = ff_pred16x16_plane_svq3_8_ssse3;
                } else if (codec_id == AV_CODEC_ID_RV40) {
                    h->pred16x16[PLANE_PRED8x8] = ff_pred16x16_plane_rv40_8_ssse3;
                } else {
                    h->pred16x16[PLANE_PRED8x8] = ff_pred16x16_plane_h264_8_ssse3;
                }
            }
        }

        if(EXTERNAL_AVX2(cpu_flags)){
            if (codec_id == AV_CODEC_ID_VP8) {
                h->pred16x16[PLANE_PRED8x8    ] = ff_pred16x16_tm_vp8_8_avx2;
            }
        }
    } else if (bit_depth == 10) {
        if (EXTERNAL_MMXEXT(cpu_flags)) {
            h->pred4x4[DC_PRED             ] = ff_pred4x4_dc_10_mmxext;
            h->pred4x4[HOR_UP_PRED         ] = ff_pred4x4_horizontal_up_10_mmxext;
        }
        if (EXTERNAL_SSE2(cpu_flags)) {
            h->pred4x4[DIAG_DOWN_LEFT_PRED ] = ff_pred4x4_down_left_10_sse2;
            h->pred4x4[DIAG_DOWN_RIGHT_PRED] = ff_pred4x4_down_right_10_sse2;
            h->pred4x4[VERT_LEFT_PRED      ] = ff_pred4x4_vertical_left_10_sse2;
            h->pred4x4[VERT_RIGHT_PRED     ] = ff_pred4x4_vertical_right_10_sse2;
            h->pred4x4[HOR_DOWN_PRED       ] = ff_pred4x4_horizontal_down_10_sse2;

            if (chroma_format_idc <= 1) {
                h->pred8x8[DC_PRED8x8      ] = ff_pred8x8_dc_10_sse2;
                h->pred8x8[TOP_DC_PRED8x8  ] = ff_pred8x8_top_dc_10_sse2;
                h->pred8x8[PLANE_PRED8x8   ] = ff_pred8x8_plane_10_sse2;
                h->pred8x8[VERT_PRED8x8    ] = ff_pred8x8_vertical_10_sse2;
                h->pred8x8[HOR_PRED8x8     ] = ff_pred8x8_horizontal_10_sse2;
            }

            h->pred8x8l[VERT_PRED           ] = ff_pred8x8l_vertical_10_sse2;
            h->pred8x8l[HOR_PRED            ] = ff_pred8x8l_horizontal_10_sse2;
            h->pred8x8l[DC_PRED             ] = ff_pred8x8l_dc_10_sse2;
            h->pred8x8l[DC_128_PRED         ] = ff_pred8x8l_128_dc_10_sse2;
            h->pred8x8l[TOP_DC_PRED         ] = ff_pred8x8l_top_dc_10_sse2;
            h->pred8x8l[DIAG_DOWN_LEFT_PRED ] = ff_pred8x8l_down_left_10_sse2;
            h->pred8x8l[DIAG_DOWN_RIGHT_PRED] = ff_pred8x8l_down_right_10_sse2;
            h->pred8x8l[VERT_RIGHT_PRED     ] = ff_pred8x8l_vertical_right_10_sse2;
            h->pred8x8l[HOR_UP_PRED         ] = ff_pred8x8l_horizontal_up_10_sse2;

            h->pred16x16[DC_PRED8x8        ] = ff_pred16x16_dc_10_sse2;
            h->pred16x16[TOP_DC_PRED8x8    ] = ff_pred16x16_top_dc_10_sse2;
            h->pred16x16[DC_128_PRED8x8    ] = ff_pred16x16_128_dc_10_sse2;
            h->pred16x16[LEFT_DC_PRED8x8   ] = ff_pred16x16_left_dc_10_sse2;
            h->pred16x16[VERT_PRED8x8      ] = ff_pred16x16_vertical_10_sse2;
            h->pred16x16[HOR_PRED8x8       ] = ff_pred16x16_horizontal_10_sse2;
        }
        if (EXTERNAL_SSSE3(cpu_flags)) {
            h->pred4x4[DIAG_DOWN_RIGHT_PRED] = ff_pred4x4_down_right_10_ssse3;
            h->pred4x4[VERT_RIGHT_PRED     ] = ff_pred4x4_vertical_right_10_ssse3;
            h->pred4x4[HOR_DOWN_PRED       ] = ff_pred4x4_horizontal_down_10_ssse3;

            h->pred8x8l[HOR_PRED            ] = ff_pred8x8l_horizontal_10_ssse3;
            h->pred8x8l[DIAG_DOWN_LEFT_PRED ] = ff_pred8x8l_down_left_10_ssse3;
            h->pred8x8l[DIAG_DOWN_RIGHT_PRED] = ff_pred8x8l_down_right_10_ssse3;
            h->pred8x8l[VERT_RIGHT_PRED     ] = ff_pred8x8l_vertical_right_10_ssse3;
            h->pred8x8l[HOR_UP_PRED         ] = ff_pred8x8l_horizontal_up_10_ssse3;
        }
        if (EXTERNAL_AVX(cpu_flags)) {
            h->pred4x4[DIAG_DOWN_LEFT_PRED ] = ff_pred4x4_down_left_10_avx;
            h->pred4x4[DIAG_DOWN_RIGHT_PRED] = ff_pred4x4_down_right_10_avx;
            h->pred4x4[VERT_LEFT_PRED      ] = ff_pred4x4_vertical_left_10_avx;
            h->pred4x4[VERT_RIGHT_PRED     ] = ff_pred4x4_vertical_right_10_avx;
            h->pred4x4[HOR_DOWN_PRED       ] = ff_pred4x4_horizontal_down_10_avx;

            h->pred8x8l[VERT_PRED           ] = ff_pred8x8l_vertical_10_avx;
            h->pred8x8l[HOR_PRED            ] = ff_pred8x8l_horizontal_10_avx;
            h->pred8x8l[DC_PRED             ] = ff_pred8x8l_dc_10_avx;
            h->pred8x8l[TOP_DC_PRED         ] = ff_pred8x8l_top_dc_10_avx;
            h->pred8x8l[DIAG_DOWN_RIGHT_PRED] = ff_pred8x8l_down_right_10_avx;
            h->pred8x8l[DIAG_DOWN_LEFT_PRED ] = ff_pred8x8l_down_left_10_avx;
            h->pred8x8l[VERT_RIGHT_PRED     ] = ff_pred8x8l_vertical_right_10_avx;
            h->pred8x8l[HOR_UP_PRED         ] = ff_pred8x8l_horizontal_up_10_avx;
        }
    }
}