GCC Code Coverage Report
Directory: ../../../ffmpeg/ Exec Total Coverage
File: src/libavcodec/rv30dsp.c Lines: 51 51 100.0 %
Date: 2020-08-14 10:39:37 Branches: 8 8 100.0 %

Line Branch Exec Source
1
/*
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 * RV30 decoder motion compensation functions
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 * Copyright (c) 2007 Konstantin Shishkov
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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
20
 */
21
22
/**
23
 * @file
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 * RV30 decoder motion compensation functions
25
 */
26
27
#include "avcodec.h"
28
#include "h264chroma.h"
29
#include "h264qpel.h"
30
#include "mathops.h"
31
#include "rv34dsp.h"
32
33
#define RV30_LOWPASS(OPNAME, OP) \
34
static void OPNAME ## rv30_tpel8_h_lowpass(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride, const int C1, const int C2){\
35
    const int h = 8;\
36
    const uint8_t *cm = ff_crop_tab + MAX_NEG_CROP;\
37
    int i;\
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    for(i = 0; i < h; i++)\
39
    {\
40
        OP(dst[0], (-(src[-1]+src[2]) + src[0]*C1 + src[1]*C2 + 8)>>4);\
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        OP(dst[1], (-(src[ 0]+src[3]) + src[1]*C1 + src[2]*C2 + 8)>>4);\
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        OP(dst[2], (-(src[ 1]+src[4]) + src[2]*C1 + src[3]*C2 + 8)>>4);\
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        OP(dst[3], (-(src[ 2]+src[5]) + src[3]*C1 + src[4]*C2 + 8)>>4);\
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        OP(dst[4], (-(src[ 3]+src[6]) + src[4]*C1 + src[5]*C2 + 8)>>4);\
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        OP(dst[5], (-(src[ 4]+src[7]) + src[5]*C1 + src[6]*C2 + 8)>>4);\
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        OP(dst[6], (-(src[ 5]+src[8]) + src[6]*C1 + src[7]*C2 + 8)>>4);\
47
        OP(dst[7], (-(src[ 6]+src[9]) + src[7]*C1 + src[8]*C2 + 8)>>4);\
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        dst += dstStride;\
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        src += srcStride;\
50
    }\
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}\
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\
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static void OPNAME ## rv30_tpel8_v_lowpass(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride, const int C1, const int C2){\
54
    const int w = 8;\
55
    const uint8_t *cm = ff_crop_tab + MAX_NEG_CROP;\
56
    int i;\
57
    for(i = 0; i < w; i++)\
58
    {\
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        const int srcA = src[-1*srcStride];\
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        const int src0 = src[0 *srcStride];\
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        const int src1 = src[1 *srcStride];\
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        const int src2 = src[2 *srcStride];\
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        const int src3 = src[3 *srcStride];\
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        const int src4 = src[4 *srcStride];\
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        const int src5 = src[5 *srcStride];\
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        const int src6 = src[6 *srcStride];\
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        const int src7 = src[7 *srcStride];\
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        const int src8 = src[8 *srcStride];\
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        const int src9 = src[9 *srcStride];\
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        OP(dst[0*dstStride], (-(srcA+src2) + src0*C1 + src1*C2 + 8)>>4);\
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        OP(dst[1*dstStride], (-(src0+src3) + src1*C1 + src2*C2 + 8)>>4);\
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        OP(dst[2*dstStride], (-(src1+src4) + src2*C1 + src3*C2 + 8)>>4);\
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        OP(dst[3*dstStride], (-(src2+src5) + src3*C1 + src4*C2 + 8)>>4);\
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        OP(dst[4*dstStride], (-(src3+src6) + src4*C1 + src5*C2 + 8)>>4);\
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        OP(dst[5*dstStride], (-(src4+src7) + src5*C1 + src6*C2 + 8)>>4);\
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        OP(dst[6*dstStride], (-(src5+src8) + src6*C1 + src7*C2 + 8)>>4);\
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        OP(dst[7*dstStride], (-(src6+src9) + src7*C1 + src8*C2 + 8)>>4);\
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        dst++;\
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        src++;\
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    }\
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}\
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\
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static void OPNAME ## rv30_tpel8_hv_lowpass(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride){\
84
    const int w = 8;\
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    const int h = 8;\
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    const uint8_t *cm = ff_crop_tab + MAX_NEG_CROP;\
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    int i, j;\
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    for(j = 0; j < h; j++){\
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        for(i = 0; i < w; i++){\
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            OP(dst[i], (\
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                  src[srcStride*-1+i-1]  -12*src[srcStride*-1+i]  -6*src[srcStride*-1+i+1]    +src[srcStride*-1+i+2]+\
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              -12*src[srcStride* 0+i-1] +144*src[srcStride* 0+i] +72*src[srcStride* 0+i+1] -12*src[srcStride* 0+i+2] +\
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               -6*src[srcStride* 1+i-1]  +72*src[srcStride* 1+i] +36*src[srcStride* 1+i+1]  -6*src[srcStride* 1+i+2] +\
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                  src[srcStride* 2+i-1]  -12*src[srcStride* 2+i]  -6*src[srcStride* 2+i+1]    +src[srcStride* 2+i+2] +\
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                  128)>>8);\
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        }\
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        src += srcStride;\
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        dst += dstStride;\
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    }\
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}\
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\
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static void OPNAME ## rv30_tpel8_hhv_lowpass(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride){\
103
    const int w = 8;\
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    const int h = 8;\
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    const uint8_t *cm = ff_crop_tab + MAX_NEG_CROP;\
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    int i, j;\
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    for(j = 0; j < h; j++){\
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        for(i = 0; i < w; i++){\
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            OP(dst[i], (\
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                  src[srcStride*-1+i-1]  -12*src[srcStride*-1+i+1]  -6*src[srcStride*-1+i]    +src[srcStride*-1+i+2]+\
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              -12*src[srcStride* 0+i-1] +144*src[srcStride* 0+i+1] +72*src[srcStride* 0+i] -12*src[srcStride* 0+i+2]+\
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               -6*src[srcStride* 1+i-1]  +72*src[srcStride* 1+i+1] +36*src[srcStride* 1+i]  -6*src[srcStride* 1+i+2]+\
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                  src[srcStride* 2+i-1]  -12*src[srcStride* 2+i+1]  -6*src[srcStride* 2+i]    +src[srcStride* 2+i+2]+\
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                  128)>>8);\
115
        }\
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        src += srcStride;\
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        dst += dstStride;\
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    }\
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}\
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\
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static void OPNAME ## rv30_tpel8_hvv_lowpass(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride){\
122
    const int w = 8;\
123
    const int h = 8;\
124
    const uint8_t *cm = ff_crop_tab + MAX_NEG_CROP;\
125
    int i, j;\
126
    for(j = 0; j < h; j++){\
127
        for(i = 0; i < w; i++){\
128
            OP(dst[i], (\
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                  src[srcStride*-1+i-1]  -12*src[srcStride*-1+i]  -6*src[srcStride*-1+i+1]    +src[srcStride*-1+i+2]+\
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               -6*src[srcStride* 0+i-1]  +72*src[srcStride* 0+i] +36*src[srcStride* 0+i+1]  -6*src[srcStride* 0+i+2]+\
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              -12*src[srcStride* 1+i-1] +144*src[srcStride* 1+i] +72*src[srcStride* 1+i+1] -12*src[srcStride* 1+i+2]+\
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                  src[srcStride* 2+i-1]  -12*src[srcStride* 2+i]  -6*src[srcStride* 2+i+1]    +src[srcStride* 2+i+2]+\
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                  128)>>8);\
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        }\
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        src += srcStride;\
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        dst += dstStride;\
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    }\
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}\
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\
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static void OPNAME ## rv30_tpel8_hhvv_lowpass(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride){\
141
    const int w = 8;\
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    const int h = 8;\
143
    const uint8_t *cm = ff_crop_tab + MAX_NEG_CROP;\
144
    int i, j;\
145
    for(j = 0; j < h; j++){\
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        for(i = 0; i < w; i++){\
147
            OP(dst[i], (\
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               36*src[i+srcStride*0] +54*src[i+1+srcStride*0] +6*src[i+2+srcStride*0]+\
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               54*src[i+srcStride*1] +81*src[i+1+srcStride*1] +9*src[i+2+srcStride*1]+\
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                6*src[i+srcStride*2] + 9*src[i+1+srcStride*2] +  src[i+2+srcStride*2]+\
151
               128)>>8);\
152
        }\
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        src += srcStride;\
154
        dst += dstStride;\
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    }\
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}\
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\
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static void OPNAME ## rv30_tpel16_v_lowpass(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride, const int C1, const int C2){\
159
    OPNAME ## rv30_tpel8_v_lowpass(dst  , src  , dstStride, srcStride, C1, C2);\
160
    OPNAME ## rv30_tpel8_v_lowpass(dst+8, src+8, dstStride, srcStride, C1, C2);\
161
    src += 8*srcStride;\
162
    dst += 8*dstStride;\
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    OPNAME ## rv30_tpel8_v_lowpass(dst  , src  , dstStride, srcStride, C1, C2);\
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    OPNAME ## rv30_tpel8_v_lowpass(dst+8, src+8, dstStride, srcStride, C1, C2);\
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}\
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\
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static void OPNAME ## rv30_tpel16_h_lowpass(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride, const int C1, const int C2){\
168
    OPNAME ## rv30_tpel8_h_lowpass(dst  , src  , dstStride, srcStride, C1, C2);\
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    OPNAME ## rv30_tpel8_h_lowpass(dst+8, src+8, dstStride, srcStride, C1, C2);\
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    src += 8*srcStride;\
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    dst += 8*dstStride;\
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    OPNAME ## rv30_tpel8_h_lowpass(dst  , src  , dstStride, srcStride, C1, C2);\
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    OPNAME ## rv30_tpel8_h_lowpass(dst+8, src+8, dstStride, srcStride, C1, C2);\
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}\
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\
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static void OPNAME ## rv30_tpel16_hv_lowpass(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride){\
177
    OPNAME ## rv30_tpel8_hv_lowpass(dst  , src  , dstStride, srcStride);\
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    OPNAME ## rv30_tpel8_hv_lowpass(dst+8, src+8, dstStride, srcStride);\
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    src += 8*srcStride;\
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    dst += 8*dstStride;\
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    OPNAME ## rv30_tpel8_hv_lowpass(dst  , src  , dstStride, srcStride);\
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    OPNAME ## rv30_tpel8_hv_lowpass(dst+8, src+8, dstStride, srcStride);\
183
}\
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\
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static void OPNAME ## rv30_tpel16_hhv_lowpass(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride){\
186
    OPNAME ## rv30_tpel8_hhv_lowpass(dst  , src  , dstStride, srcStride);\
187
    OPNAME ## rv30_tpel8_hhv_lowpass(dst+8, src+8, dstStride, srcStride);\
188
    src += 8*srcStride;\
189
    dst += 8*dstStride;\
190
    OPNAME ## rv30_tpel8_hhv_lowpass(dst  , src  , dstStride, srcStride);\
191
    OPNAME ## rv30_tpel8_hhv_lowpass(dst+8, src+8, dstStride, srcStride);\
192
}\
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\
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static void OPNAME ## rv30_tpel16_hvv_lowpass(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride){\
195
    OPNAME ## rv30_tpel8_hvv_lowpass(dst  , src  , dstStride, srcStride);\
196
    OPNAME ## rv30_tpel8_hvv_lowpass(dst+8, src+8, dstStride, srcStride);\
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    src += 8*srcStride;\
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    dst += 8*dstStride;\
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    OPNAME ## rv30_tpel8_hvv_lowpass(dst  , src  , dstStride, srcStride);\
200
    OPNAME ## rv30_tpel8_hvv_lowpass(dst+8, src+8, dstStride, srcStride);\
201
}\
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\
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static void OPNAME ## rv30_tpel16_hhvv_lowpass(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride){\
204
    OPNAME ## rv30_tpel8_hhvv_lowpass(dst  , src  , dstStride, srcStride);\
205
    OPNAME ## rv30_tpel8_hhvv_lowpass(dst+8, src+8, dstStride, srcStride);\
206
    src += 8*srcStride;\
207
    dst += 8*dstStride;\
208
    OPNAME ## rv30_tpel8_hhvv_lowpass(dst  , src  , dstStride, srcStride);\
209
    OPNAME ## rv30_tpel8_hhvv_lowpass(dst+8, src+8, dstStride, srcStride);\
210
}\
211
\
212
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#define RV30_MC(OPNAME, SIZE) \
214
static void OPNAME ## rv30_tpel ## SIZE ## _mc10_c(uint8_t *dst, const uint8_t *src, ptrdiff_t stride)\
215
{\
216
    OPNAME ## rv30_tpel ## SIZE ## _h_lowpass(dst, src, stride, stride, 12, 6);\
217
}\
218
\
219
static void OPNAME ## rv30_tpel ## SIZE ## _mc20_c(uint8_t *dst, const uint8_t *src, ptrdiff_t stride)\
220
{\
221
    OPNAME ## rv30_tpel ## SIZE ## _h_lowpass(dst, src, stride, stride, 6, 12);\
222
}\
223
\
224
static void OPNAME ## rv30_tpel ## SIZE ## _mc01_c(uint8_t *dst, const uint8_t *src, ptrdiff_t stride)\
225
{\
226
    OPNAME ## rv30_tpel ## SIZE ## _v_lowpass(dst, src, stride, stride, 12, 6);\
227
}\
228
\
229
static void OPNAME ## rv30_tpel ## SIZE ## _mc02_c(uint8_t *dst, const uint8_t *src, ptrdiff_t stride)\
230
{\
231
    OPNAME ## rv30_tpel ## SIZE ## _v_lowpass(dst, src, stride, stride, 6, 12);\
232
}\
233
\
234
static void OPNAME ## rv30_tpel ## SIZE ## _mc11_c(uint8_t *dst, const uint8_t *src, ptrdiff_t stride)\
235
{\
236
    OPNAME ## rv30_tpel ## SIZE ## _hv_lowpass(dst, src, stride, stride);\
237
}\
238
\
239
static void OPNAME ## rv30_tpel ## SIZE ## _mc12_c(uint8_t *dst, const uint8_t *src, ptrdiff_t stride)\
240
{\
241
    OPNAME ## rv30_tpel ## SIZE ## _hvv_lowpass(dst, src, stride, stride);\
242
}\
243
\
244
static void OPNAME ## rv30_tpel ## SIZE ## _mc21_c(uint8_t *dst, const uint8_t *src, ptrdiff_t stride)\
245
{\
246
    OPNAME ## rv30_tpel ## SIZE ## _hhv_lowpass(dst, src, stride, stride);\
247
}\
248
\
249
static void OPNAME ## rv30_tpel ## SIZE ## _mc22_c(uint8_t *dst, const uint8_t *src, ptrdiff_t stride)\
250
{\
251
    OPNAME ## rv30_tpel ## SIZE ## _hhvv_lowpass(dst, src, stride, stride);\
252
}\
253
\
254
255
#define op_avg(a, b)  a = (((a)+cm[b]+1)>>1)
256
#define op_put(a, b)  a = cm[b]
257
258

8529040
RV30_LOWPASS(put_       , op_put)
259

2423606
RV30_LOWPASS(avg_       , op_avg)
260
14998
RV30_MC(put_, 8)
261
22746
RV30_MC(put_, 16)
262
9980
RV30_MC(avg_, 8)
263
12242
RV30_MC(avg_, 16)
264
265
5
av_cold void ff_rv30dsp_init(RV34DSPContext *c)
266
{
267
    H264ChromaContext h264chroma;
268
    H264QpelContext qpel;
269
270
5
    ff_rv34dsp_init(c);
271
5
    ff_h264chroma_init(&h264chroma, 8);
272
5
    ff_h264qpel_init(&qpel, 8);
273
274
5
    c->put_pixels_tab[0][ 0] = qpel.put_h264_qpel_pixels_tab[0][0];
275
5
    c->put_pixels_tab[0][ 1] = put_rv30_tpel16_mc10_c;
276
5
    c->put_pixels_tab[0][ 2] = put_rv30_tpel16_mc20_c;
277
5
    c->put_pixels_tab[0][ 4] = put_rv30_tpel16_mc01_c;
278
5
    c->put_pixels_tab[0][ 5] = put_rv30_tpel16_mc11_c;
279
5
    c->put_pixels_tab[0][ 6] = put_rv30_tpel16_mc21_c;
280
5
    c->put_pixels_tab[0][ 8] = put_rv30_tpel16_mc02_c;
281
5
    c->put_pixels_tab[0][ 9] = put_rv30_tpel16_mc12_c;
282
5
    c->put_pixels_tab[0][10] = put_rv30_tpel16_mc22_c;
283
5
    c->avg_pixels_tab[0][ 0] = qpel.avg_h264_qpel_pixels_tab[0][0];
284
5
    c->avg_pixels_tab[0][ 1] = avg_rv30_tpel16_mc10_c;
285
5
    c->avg_pixels_tab[0][ 2] = avg_rv30_tpel16_mc20_c;
286
5
    c->avg_pixels_tab[0][ 4] = avg_rv30_tpel16_mc01_c;
287
5
    c->avg_pixels_tab[0][ 5] = avg_rv30_tpel16_mc11_c;
288
5
    c->avg_pixels_tab[0][ 6] = avg_rv30_tpel16_mc21_c;
289
5
    c->avg_pixels_tab[0][ 8] = avg_rv30_tpel16_mc02_c;
290
5
    c->avg_pixels_tab[0][ 9] = avg_rv30_tpel16_mc12_c;
291
5
    c->avg_pixels_tab[0][10] = avg_rv30_tpel16_mc22_c;
292
5
    c->put_pixels_tab[1][ 0] = qpel.put_h264_qpel_pixels_tab[1][0];
293
5
    c->put_pixels_tab[1][ 1] = put_rv30_tpel8_mc10_c;
294
5
    c->put_pixels_tab[1][ 2] = put_rv30_tpel8_mc20_c;
295
5
    c->put_pixels_tab[1][ 4] = put_rv30_tpel8_mc01_c;
296
5
    c->put_pixels_tab[1][ 5] = put_rv30_tpel8_mc11_c;
297
5
    c->put_pixels_tab[1][ 6] = put_rv30_tpel8_mc21_c;
298
5
    c->put_pixels_tab[1][ 8] = put_rv30_tpel8_mc02_c;
299
5
    c->put_pixels_tab[1][ 9] = put_rv30_tpel8_mc12_c;
300
5
    c->put_pixels_tab[1][10] = put_rv30_tpel8_mc22_c;
301
5
    c->avg_pixels_tab[1][ 0] = qpel.avg_h264_qpel_pixels_tab[1][0];
302
5
    c->avg_pixels_tab[1][ 1] = avg_rv30_tpel8_mc10_c;
303
5
    c->avg_pixels_tab[1][ 2] = avg_rv30_tpel8_mc20_c;
304
5
    c->avg_pixels_tab[1][ 4] = avg_rv30_tpel8_mc01_c;
305
5
    c->avg_pixels_tab[1][ 5] = avg_rv30_tpel8_mc11_c;
306
5
    c->avg_pixels_tab[1][ 6] = avg_rv30_tpel8_mc21_c;
307
5
    c->avg_pixels_tab[1][ 8] = avg_rv30_tpel8_mc02_c;
308
5
    c->avg_pixels_tab[1][ 9] = avg_rv30_tpel8_mc12_c;
309
5
    c->avg_pixels_tab[1][10] = avg_rv30_tpel8_mc22_c;
310
311
5
    c->put_chroma_pixels_tab[0] = h264chroma.put_h264_chroma_pixels_tab[0];
312
5
    c->put_chroma_pixels_tab[1] = h264chroma.put_h264_chroma_pixels_tab[1];
313
5
    c->avg_chroma_pixels_tab[0] = h264chroma.avg_h264_chroma_pixels_tab[0];
314
5
    c->avg_chroma_pixels_tab[1] = h264chroma.avg_h264_chroma_pixels_tab[1];
315
5
}