diff options
Diffstat (limited to 'libavcodec/sh4/h264chroma_init.c')
| -rw-r--r-- | libavcodec/sh4/h264chroma_init.c | 132 |
1 files changed, 0 insertions, 132 deletions
diff --git a/libavcodec/sh4/h264chroma_init.c b/libavcodec/sh4/h264chroma_init.c deleted file mode 100644 index 5681a245ae..0000000000 --- a/libavcodec/sh4/h264chroma_init.c +++ /dev/null @@ -1,132 +0,0 @@ -/* - * aligned/packed access motion - * - * Copyright (c) 2001-2003 BERO <bero@geocities.co.jp> - * - * This file is part of Libav. - * - * Libav 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. - * - * Libav 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 Libav; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include <assert.h> -#include <stdint.h> - -#include "libavutil/attributes.h" -#include "libavcodec/h264chroma.h" - -#define H264_CHROMA_MC(OPNAME, OP)\ -static void OPNAME ## h264_chroma_mc2_sh4(uint8_t *dst/*align 8*/, uint8_t *src/*align 1*/, int stride, int h, int x, int y){\ - const int A=(8-x)*(8-y);\ - const int B=( x)*(8-y);\ - const int C=(8-x)*( y);\ - const int D=( x)*( y);\ - \ - assert(x<8 && y<8 && x>=0 && y>=0);\ -\ - do {\ - int t0,t1,t2,t3; \ - uint8_t *s0 = src; \ - uint8_t *s1 = src+stride; \ - t0 = *s0++; t2 = *s1++; \ - t1 = *s0++; t3 = *s1++; \ - OP(dst[0], (A*t0 + B*t1 + C*t2 + D*t3));\ - t0 = *s0++; t2 = *s1++; \ - OP(dst[1], (A*t1 + B*t0 + C*t3 + D*t2));\ - dst+= stride;\ - src+= stride;\ - }while(--h);\ -}\ -\ -static void OPNAME ## h264_chroma_mc4_sh4(uint8_t *dst/*align 8*/, uint8_t *src/*align 1*/, int stride, int h, int x, int y){\ - const int A=(8-x)*(8-y);\ - const int B=( x)*(8-y);\ - const int C=(8-x)*( y);\ - const int D=( x)*( y);\ - \ - assert(x<8 && y<8 && x>=0 && y>=0);\ -\ - do {\ - int t0,t1,t2,t3; \ - uint8_t *s0 = src; \ - uint8_t *s1 = src+stride; \ - t0 = *s0++; t2 = *s1++; \ - t1 = *s0++; t3 = *s1++; \ - OP(dst[0], (A*t0 + B*t1 + C*t2 + D*t3));\ - t0 = *s0++; t2 = *s1++; \ - OP(dst[1], (A*t1 + B*t0 + C*t3 + D*t2));\ - t1 = *s0++; t3 = *s1++; \ - OP(dst[2], (A*t0 + B*t1 + C*t2 + D*t3));\ - t0 = *s0++; t2 = *s1++; \ - OP(dst[3], (A*t1 + B*t0 + C*t3 + D*t2));\ - dst+= stride;\ - src+= stride;\ - }while(--h);\ -}\ -\ -static void OPNAME ## h264_chroma_mc8_sh4(uint8_t *dst/*align 8*/, uint8_t *src/*align 1*/, int stride, int h, int x, int y){\ - const int A=(8-x)*(8-y);\ - const int B=( x)*(8-y);\ - const int C=(8-x)*( y);\ - const int D=( x)*( y);\ - \ - assert(x<8 && y<8 && x>=0 && y>=0);\ -\ - do {\ - int t0,t1,t2,t3; \ - uint8_t *s0 = src; \ - uint8_t *s1 = src+stride; \ - t0 = *s0++; t2 = *s1++; \ - t1 = *s0++; t3 = *s1++; \ - OP(dst[0], (A*t0 + B*t1 + C*t2 + D*t3));\ - t0 = *s0++; t2 = *s1++; \ - OP(dst[1], (A*t1 + B*t0 + C*t3 + D*t2));\ - t1 = *s0++; t3 = *s1++; \ - OP(dst[2], (A*t0 + B*t1 + C*t2 + D*t3));\ - t0 = *s0++; t2 = *s1++; \ - OP(dst[3], (A*t1 + B*t0 + C*t3 + D*t2));\ - t1 = *s0++; t3 = *s1++; \ - OP(dst[4], (A*t0 + B*t1 + C*t2 + D*t3));\ - t0 = *s0++; t2 = *s1++; \ - OP(dst[5], (A*t1 + B*t0 + C*t3 + D*t2));\ - t1 = *s0++; t3 = *s1++; \ - OP(dst[6], (A*t0 + B*t1 + C*t2 + D*t3));\ - t0 = *s0++; t2 = *s1++; \ - OP(dst[7], (A*t1 + B*t0 + C*t3 + D*t2));\ - dst+= stride;\ - src+= stride;\ - }while(--h);\ -} - -#define op_avg(a, b) a = (((a)+(((b) + 32)>>6)+1)>>1) -#define op_put(a, b) a = (((b) + 32)>>6) - -H264_CHROMA_MC(put_ , op_put) -H264_CHROMA_MC(avg_ , op_avg) -#undef op_avg -#undef op_put - -av_cold void ff_h264chroma_init_sh4(H264ChromaContext *c, int bit_depth) -{ - const int high_bit_depth = bit_depth > 8; - - if (!high_bit_depth) { - c->put_h264_chroma_pixels_tab[0]= put_h264_chroma_mc8_sh4; - c->put_h264_chroma_pixels_tab[1]= put_h264_chroma_mc4_sh4; - c->put_h264_chroma_pixels_tab[2]= put_h264_chroma_mc2_sh4; - c->avg_h264_chroma_pixels_tab[0]= avg_h264_chroma_mc8_sh4; - c->avg_h264_chroma_pixels_tab[1]= avg_h264_chroma_mc4_sh4; - c->avg_h264_chroma_pixels_tab[2]= avg_h264_chroma_mc2_sh4; - } -} |