2 * RV30/40 decoder motion compensation functions
3 * Copyright (c) 2008 Konstantin Shishkov
5 * This file is part of Libav.
7 * Libav is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * Libav is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with Libav; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
24 * RV30/40 decoder motion compensation functions
27 #ifndef AVCODEC_RV34DSP_H
28 #define AVCODEC_RV34DSP_H
32 typedef void (*rv40_weight_func)(uint8_t *dst/*align width (8 or 16)*/,
33 uint8_t *src1/*align width (8 or 16)*/,
34 uint8_t *src2/*align width (8 or 16)*/,
35 int w1, int w2, int stride);
37 typedef void (*rv34_inv_transform_func)(DCTELEM *block);
39 typedef void (*rv40_loop_filter_func)(uint8_t *src, int stride, int dmode,
40 int lim_q1, int lim_p1, int alpha,
41 int beta, int beta2, int chroma,
44 typedef struct RV34DSPContext {
45 qpel_mc_func put_pixels_tab[4][16];
46 qpel_mc_func avg_pixels_tab[4][16];
47 h264_chroma_mc_func put_chroma_pixels_tab[3];
48 h264_chroma_mc_func avg_chroma_pixels_tab[3];
49 rv40_weight_func rv40_weight_pixels_tab[2];
50 rv34_inv_transform_func rv34_inv_transform_tab[2];
51 void (*rv34_dequant4x4)(DCTELEM *block, int Qdc, int Q);
52 rv40_loop_filter_func rv40_h_loop_filter;
53 rv40_loop_filter_func rv40_v_loop_filter;
56 void ff_rv30dsp_init(RV34DSPContext *c, DSPContext* dsp);
57 void ff_rv34dsp_init(RV34DSPContext *c, DSPContext* dsp);
58 void ff_rv40dsp_init(RV34DSPContext *c, DSPContext* dsp);
60 void ff_rv34dsp_init_neon(RV34DSPContext *c, DSPContext *dsp);
62 void ff_rv40dsp_init_x86(RV34DSPContext *c, DSPContext *dsp);
63 void ff_rv40dsp_init_neon(RV34DSPContext *c, DSPContext *dsp);
65 #endif /* AVCODEC_RV34DSP_H */