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https://github.com/FFmpeg/FFmpeg.git
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d6d98237ed
This patch adds MSA (MIPS-SIMD-Arch) optimizations for HEVC intra predition functions in new file hevcpred_msa.c Adds new generic macros (needed for this patch) in libavutil/mips/generic_macros_msa.h Signed-off-by: Shivraj Patil <shivraj.patil@imgtec.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
81 lines
2.3 KiB
C
81 lines
2.3 KiB
C
/*
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* HEVC video Decoder
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*
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* Copyright (C) 2012 - 2013 Guillaume Martres
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "hevc.h"
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#include "hevcpred.h"
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#define BIT_DEPTH 8
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#include "hevcpred_template.c"
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#undef BIT_DEPTH
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#define BIT_DEPTH 9
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#include "hevcpred_template.c"
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#undef BIT_DEPTH
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#define BIT_DEPTH 10
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#include "hevcpred_template.c"
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#undef BIT_DEPTH
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#define BIT_DEPTH 12
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#include "hevcpred_template.c"
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#undef BIT_DEPTH
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void ff_hevc_pred_init(HEVCPredContext *hpc, int bit_depth)
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{
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#undef FUNC
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#define FUNC(a, depth) a ## _ ## depth
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#define HEVC_PRED(depth) \
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hpc->intra_pred[0] = FUNC(intra_pred_2, depth); \
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hpc->intra_pred[1] = FUNC(intra_pred_3, depth); \
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hpc->intra_pred[2] = FUNC(intra_pred_4, depth); \
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hpc->intra_pred[3] = FUNC(intra_pred_5, depth); \
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hpc->pred_planar[0] = FUNC(pred_planar_0, depth); \
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hpc->pred_planar[1] = FUNC(pred_planar_1, depth); \
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hpc->pred_planar[2] = FUNC(pred_planar_2, depth); \
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hpc->pred_planar[3] = FUNC(pred_planar_3, depth); \
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hpc->pred_dc = FUNC(pred_dc, depth); \
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hpc->pred_angular[0] = FUNC(pred_angular_0, depth); \
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hpc->pred_angular[1] = FUNC(pred_angular_1, depth); \
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hpc->pred_angular[2] = FUNC(pred_angular_2, depth); \
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hpc->pred_angular[3] = FUNC(pred_angular_3, depth);
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switch (bit_depth) {
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case 9:
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HEVC_PRED(9);
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break;
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case 10:
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HEVC_PRED(10);
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break;
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case 12:
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HEVC_PRED(12);
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break;
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default:
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HEVC_PRED(8);
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break;
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}
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if (ARCH_MIPS)
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ff_hevc_pred_init_mips(hpc, bit_depth);
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}
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