mirror of
https://git.ffmpeg.org/ffmpeg.git
synced 2024-12-16 04:15:05 +00:00
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
/*
|
|
* HEVC video Decoder
|
|
*
|
|
* Copyright (C) 2012 - 2013 Guillaume Martres
|
|
*
|
|
* 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 "hevc.h"
|
|
|
|
#include "hevcpred.h"
|
|
|
|
#define BIT_DEPTH 8
|
|
#include "hevcpred_template.c"
|
|
#undef BIT_DEPTH
|
|
|
|
#define BIT_DEPTH 9
|
|
#include "hevcpred_template.c"
|
|
#undef BIT_DEPTH
|
|
|
|
#define BIT_DEPTH 10
|
|
#include "hevcpred_template.c"
|
|
#undef BIT_DEPTH
|
|
|
|
#define BIT_DEPTH 12
|
|
#include "hevcpred_template.c"
|
|
#undef BIT_DEPTH
|
|
|
|
void ff_hevc_pred_init(HEVCPredContext *hpc, int bit_depth)
|
|
{
|
|
#undef FUNC
|
|
#define FUNC(a, depth) a ## _ ## depth
|
|
|
|
#define HEVC_PRED(depth) \
|
|
hpc->intra_pred[0] = FUNC(intra_pred_2, depth); \
|
|
hpc->intra_pred[1] = FUNC(intra_pred_3, depth); \
|
|
hpc->intra_pred[2] = FUNC(intra_pred_4, depth); \
|
|
hpc->intra_pred[3] = FUNC(intra_pred_5, depth); \
|
|
hpc->pred_planar[0] = FUNC(pred_planar_0, depth); \
|
|
hpc->pred_planar[1] = FUNC(pred_planar_1, depth); \
|
|
hpc->pred_planar[2] = FUNC(pred_planar_2, depth); \
|
|
hpc->pred_planar[3] = FUNC(pred_planar_3, depth); \
|
|
hpc->pred_dc = FUNC(pred_dc, depth); \
|
|
hpc->pred_angular[0] = FUNC(pred_angular_0, depth); \
|
|
hpc->pred_angular[1] = FUNC(pred_angular_1, depth); \
|
|
hpc->pred_angular[2] = FUNC(pred_angular_2, depth); \
|
|
hpc->pred_angular[3] = FUNC(pred_angular_3, depth);
|
|
|
|
switch (bit_depth) {
|
|
case 9:
|
|
HEVC_PRED(9);
|
|
break;
|
|
case 10:
|
|
HEVC_PRED(10);
|
|
break;
|
|
case 12:
|
|
HEVC_PRED(12);
|
|
break;
|
|
default:
|
|
HEVC_PRED(8);
|
|
break;
|
|
}
|
|
|
|
if (ARCH_MIPS)
|
|
ff_hevc_pred_init_mips(hpc, bit_depth);
|
|
}
|