On Mon, Apr 20, 2015 at 2:54 AM <shivraj.pa...@imgtec.com> wrote:
> From: Shivraj Patil <shivraj.pa...@imgtec.com>
>
> Signed-off-by: Shivraj Patil <shivraj.pa...@imgtec.com>
> ---
> libavcodec/h264dsp.c | 1 +
> libavcodec/h264dsp.h | 2 +
> libavcodec/mips/Makefile | 2 +
> libavcodec/mips/h264dsp_init_mips.c | 74 +
> libavcodec/mips/h264dsp_mips.h | 71 +
> libavcodec/mips/h264dsp_msa.c | 3037
> +++++++++++++++++++++++++++++++++++
> libavutil/mips/generic_macros_msa.h | 518 ++++++
> 7 files changed, 3705 insertions(+)
> create mode 100644 libavcodec/mips/h264dsp_init_mips.c
> create mode 100644 libavcodec/mips/h264dsp_mips.h
> create mode 100644 libavcodec/mips/h264dsp_msa.c
>
[...]
> diff --git a/libavcodec/mips/h264dsp_init_mips.c
> b/libavcodec/mips/h264dsp_init_mips.c
> new file mode 100644
> index 0000000..8d3d760
> --- /dev/null
> +++ b/libavcodec/mips/h264dsp_init_mips.c
> @@ -0,0 +1,74 @@
> +/*
> + * Copyright (c) 2015 Parag Salasakar (parag.salasa...@imgtec.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 "h264dsp_mips.h"
> +
> +#if HAVE_MSA
> +static av_cold void h264dsp_init_msa(H264DSPContext *c,
> + const int bit_depth,
> + const int chroma_format_idc)
> +{
> + if (8 == bit_depth) {
> + c->h264_v_loop_filter_luma = ff_h264_v_lpf_luma_inter_msa;
> + c->h264_h_loop_filter_luma = ff_h264_h_lpf_luma_inter_msa;
> + c->h264_h_loop_filter_luma_mbaff =
> + ff_h264_h_loop_filter_luma_mbaff_msa;
> + c->h264_v_loop_filter_luma_intra = ff_h264_v_lpf_luma_intra_msa;
> + c->h264_h_loop_filter_luma_intra = ff_h264_h_lpf_luma_intra_msa;
> + c->h264_h_loop_filter_luma_mbaff_intra =
> + ff_h264_h_loop_filter_luma_mbaff_intra_msa;
> + c->h264_v_loop_filter_chroma = ff_h264_v_lpf_chroma_inter_msa;
> +
> + if (chroma_format_idc <= 1)
> + c->h264_h_loop_filter_chroma = ff_h264_h_lpf_chroma_inter_msa;
> + else
> + c->h264_h_loop_filter_chroma =
> + ff_h264_h_loop_filter_chroma422_msa;
> +
> + if (chroma_format_idc > 1)
> + c->h264_h_loop_filter_chroma_mbaff =
> + ff_h264_h_loop_filter_chroma422_mbaff_msa;
> +
> + c->h264_v_loop_filter_chroma_intra =
> + ff_h264_v_lpf_chroma_intra_msa;
> +
> + if (chroma_format_idc <= 1)
> + c->h264_h_loop_filter_chroma_intra =
> + ff_h264_h_lpf_chroma_intra_msa;
> +
> + /* Weighted MC */
> + c->weight_h264_pixels_tab[0] = ff_weight_h264_pixels16_8_msa;
> + c->weight_h264_pixels_tab[1] = ff_weight_h264_pixels8_8_msa;
> + c->weight_h264_pixels_tab[2] = ff_weight_h264_pixels4_8_msa;
> +
> + c->biweight_h264_pixels_tab[0] = ff_biweight_h264_pixels16_8_msa;
> + c->biweight_h264_pixels_tab[1] = ff_biweight_h264_pixels8_8_msa;
> + c->biweight_h264_pixels_tab[2] = ff_biweight_h264_pixels4_8_msa;
> + } // if (8 == bit_depth)
> +}
> +#endif // #if HAVE_MSA
> +
> +av_cold void ff_h264dsp_init_mips(H264DSPContext *c, const int bit_depth,
> + const int chroma_format_idc)
> +{
> +#if HAVE_MSA
> + h264dsp_init_msa(c, bit_depth, chroma_format_idc);
> +#endif // #if HAVE_MSA
> +}
>
You should fold the _init_msa() function into this function. You also need
to add the flags into libavutil/mips/cpu.h as the user might not want to
use MSA at runtime.
See libavutil/cpu.h and libavutil/*/cpu.h.
Timothy
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