bin/ffmpeg/libavcodec/mips/h264pred_init_mips.c

/*
 * Copyright (c) 2015 Shivraj Patil ([email protected])
 *                    Zhou Xiaoyong <[email protected]>
 *
 * 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/mips/cpu.h"
#include "config.h"
#include "h264dsp_mips.h"
#include "h264pred_mips.h"

av_cold void ff_h264_pred_init_mips(H264PredContext *h, int codec_id,
                                    int bit_depth,
                                    const int chroma_format_idc)
{
    int cpu_flags = av_get_cpu_flags();

    if (have_mmi(cpu_flags)) {
        if (bit_depth == 8) {
            if (chroma_format_idc == 1) {
                h->pred8x8  [VERT_PRED8x8       ] = ff_pred8x8_vertical_8_mmi;
                h->pred8x8  [HOR_PRED8x8        ] = ff_pred8x8_horizontal_8_mmi;
            } else {
                h->pred8x8  [VERT_PRED8x8       ] = ff_pred8x16_vertical_8_mmi;
                h->pred8x8  [HOR_PRED8x8        ] = ff_pred8x16_horizontal_8_mmi;
            }

            h->pred16x16[DC_PRED8x8             ] = ff_pred16x16_dc_8_mmi;
            h->pred16x16[VERT_PRED8x8           ] = ff_pred16x16_vertical_8_mmi;
            h->pred16x16[HOR_PRED8x8            ] = ff_pred16x16_horizontal_8_mmi;
            h->pred8x8l [TOP_DC_PRED            ] = ff_pred8x8l_top_dc_8_mmi;
            h->pred8x8l [DC_PRED                ] = ff_pred8x8l_dc_8_mmi;

    #if ARCH_MIPS64
            switch (codec_id) {
            case AV_CODEC_ID_SVQ3:
                h->pred16x16[PLANE_PRED8x8      ] = ff_pred16x16_plane_svq3_8_mmi;
                break;
            case AV_CODEC_ID_RV40:
                h->pred16x16[PLANE_PRED8x8      ] = ff_pred16x16_plane_rv40_8_mmi;
                break;
            case AV_CODEC_ID_VP7:
            case AV_CODEC_ID_VP8:
                break;
            default:
                h->pred16x16[PLANE_PRED8x8      ] = ff_pred16x16_plane_h264_8_mmi;
                break;
            }
    #endif

            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_mmi;
                    h->pred8x8[DC_PRED8x8       ] = ff_pred8x8_dc_8_mmi;
                }
            }
        }
    }

    if (have_msa(cpu_flags)) {
        if (8 == bit_depth) {
            if (chroma_format_idc == 1) {
                h->pred8x8[VERT_PRED8x8] = ff_h264_intra_pred_vert_8x8_msa;
                h->pred8x8[HOR_PRED8x8] = ff_h264_intra_pred_horiz_8x8_msa;
            }

            if (codec_id != AV_CODEC_ID_VP7 && codec_id != AV_CODEC_ID_VP8) {
                if (chroma_format_idc == 1) {
                    h->pred8x8[PLANE_PRED8x8] = ff_h264_intra_predict_plane_8x8_msa;
                }
            }
            if (codec_id != AV_CODEC_ID_RV40 && codec_id != AV_CODEC_ID_VP7
                && codec_id != AV_CODEC_ID_VP8) {
                if (chroma_format_idc == 1) {
                    h->pred8x8[DC_PRED8x8] = ff_h264_intra_predict_dc_4blk_8x8_msa;
                    h->pred8x8[LEFT_DC_PRED8x8] =
                        ff_h264_intra_predict_hor_dc_8x8_msa;
                    h->pred8x8[TOP_DC_PRED8x8] =
                        ff_h264_intra_predict_vert_dc_8x8_msa;
                    h->pred8x8[ALZHEIMER_DC_L0T_PRED8x8] =
                        ff_h264_intra_predict_mad_cow_dc_l0t_8x8_msa;
                    h->pred8x8[ALZHEIMER_DC_0LT_PRED8x8] =
                        ff_h264_intra_predict_mad_cow_dc_0lt_8x8_msa;
                    h->pred8x8[ALZHEIMER_DC_L00_PRED8x8] =
                        ff_h264_intra_predict_mad_cow_dc_l00_8x8_msa;
                    h->pred8x8[ALZHEIMER_DC_0L0_PRED8x8] =
                        ff_h264_intra_predict_mad_cow_dc_0l0_8x8_msa;
                }
            } else {
                if (codec_id == AV_CODEC_ID_VP7 || codec_id == AV_CODEC_ID_VP8) {
                    h->pred8x8[7] = ff_vp8_pred8x8_127_dc_8_msa;
                    h->pred8x8[8] = ff_vp8_pred8x8_129_dc_8_msa;
                }
            }

            if (chroma_format_idc == 1) {
                h->pred8x8[DC_128_PRED8x8] = ff_h264_intra_pred_dc_128_8x8_msa;
            }

            h->pred16x16[DC_PRED8x8] = ff_h264_intra_pred_dc_16x16_msa;
            h->pred16x16[VERT_PRED8x8] = ff_h264_intra_pred_vert_16x16_msa;
            h->pred16x16[HOR_PRED8x8] = ff_h264_intra_pred_horiz_16x16_msa;

            switch (codec_id) {
            case AV_CODEC_ID_SVQ3:
            case AV_CODEC_ID_RV40:
                break;
            case AV_CODEC_ID_VP7:
            case AV_CODEC_ID_VP8:
                h->pred16x16[7] = ff_vp8_pred16x16_127_dc_8_msa;
                h->pred16x16[8] = ff_vp8_pred16x16_129_dc_8_msa;
                break;
            default:
                h->pred16x16[PLANE_PRED8x8] =
                    ff_h264_intra_predict_plane_16x16_msa;
                break;
            }

            h->pred16x16[LEFT_DC_PRED8x8] = ff_h264_intra_pred_dc_left_16x16_msa;
            h->pred16x16[TOP_DC_PRED8x8] = ff_h264_intra_pred_dc_top_16x16_msa;
            h->pred16x16[DC_128_PRED8x8] = ff_h264_intra_pred_dc_128_16x16_msa;
        }
    }
}