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	3d1b1caa6b
	
	
	
		
			
			This removes duplicated definitions of 8x8 and 16x16 fullpel MC functions with various names reducing dsputil.o by 8k on x86_64. Originally committed as revision 24933 to svn://svn.ffmpeg.org/ffmpeg/trunk
		
			
				
	
	
		
			667 lines
		
	
	
		
			21 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			667 lines
		
	
	
		
			21 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * VC-1 and WMV3 decoder - DSP functions
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|  * Copyright (c) 2006 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
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|  */
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| 
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| /**
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| * @file
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|  * VC-1 and WMV3 decoder
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|  *
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|  */
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| 
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| #include "dsputil.h"
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| 
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| 
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| /** Apply overlap transform to horizontal edge
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| */
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| static void vc1_v_overlap_c(uint8_t* src, int stride)
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| {
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|     int i;
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|     int a, b, c, d;
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|     int d1, d2;
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|     int rnd = 1;
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|     for(i = 0; i < 8; i++) {
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|         a = src[-2*stride];
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|         b = src[-stride];
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|         c = src[0];
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|         d = src[stride];
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|         d1 = (a - d + 3 + rnd) >> 3;
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|         d2 = (a - d + b - c + 4 - rnd) >> 3;
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| 
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|         src[-2*stride] = a - d1;
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|         src[-stride] = av_clip_uint8(b - d2);
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|         src[0] = av_clip_uint8(c + d2);
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|         src[stride] = d + d1;
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|         src++;
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|         rnd = !rnd;
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|     }
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| }
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| 
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| /** Apply overlap transform to vertical edge
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| */
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| static void vc1_h_overlap_c(uint8_t* src, int stride)
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| {
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|     int i;
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|     int a, b, c, d;
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|     int d1, d2;
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|     int rnd = 1;
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|     for(i = 0; i < 8; i++) {
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|         a = src[-2];
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|         b = src[-1];
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|         c = src[0];
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|         d = src[1];
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|         d1 = (a - d + 3 + rnd) >> 3;
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|         d2 = (a - d + b - c + 4 - rnd) >> 3;
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| 
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|         src[-2] = a - d1;
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|         src[-1] = av_clip_uint8(b - d2);
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|         src[0] = av_clip_uint8(c + d2);
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|         src[1] = d + d1;
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|         src += stride;
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|         rnd = !rnd;
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|     }
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| }
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| 
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| /**
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|  * VC-1 in-loop deblocking filter for one line
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|  * @param src source block type
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|  * @param stride block stride
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|  * @param pq block quantizer
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|  * @return whether other 3 pairs should be filtered or not
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|  * @see 8.6
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|  */
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| static av_always_inline int vc1_filter_line(uint8_t* src, int stride, int pq){
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|     uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;
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| 
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|     int a0 = (2*(src[-2*stride] - src[ 1*stride]) - 5*(src[-1*stride] - src[ 0*stride]) + 4) >> 3;
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|     int a0_sign = a0 >> 31;        /* Store sign */
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|     a0 = (a0 ^ a0_sign) - a0_sign; /* a0 = FFABS(a0); */
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|     if(a0 < pq){
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|         int a1 = FFABS((2*(src[-4*stride] - src[-1*stride]) - 5*(src[-3*stride] - src[-2*stride]) + 4) >> 3);
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|         int a2 = FFABS((2*(src[ 0*stride] - src[ 3*stride]) - 5*(src[ 1*stride] - src[ 2*stride]) + 4) >> 3);
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|         if(a1 < a0 || a2 < a0){
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|             int clip = src[-1*stride] - src[ 0*stride];
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|             int clip_sign = clip >> 31;
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|             clip = ((clip ^ clip_sign) - clip_sign)>>1;
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|             if(clip){
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|                 int a3 = FFMIN(a1, a2);
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|                 int d = 5 * (a3 - a0);
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|                 int d_sign = (d >> 31);
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|                 d = ((d ^ d_sign) - d_sign) >> 3;
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|                 d_sign ^= a0_sign;
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| 
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|                 if( d_sign ^ clip_sign )
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|                     d = 0;
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|                 else{
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|                     d = FFMIN(d, clip);
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|                     d = (d ^ d_sign) - d_sign;          /* Restore sign */
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|                     src[-1*stride] = cm[src[-1*stride] - d];
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|                     src[ 0*stride] = cm[src[ 0*stride] + d];
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|                 }
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|                 return 1;
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|             }
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|         }
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|     }
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|     return 0;
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| }
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| 
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| /**
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|  * VC-1 in-loop deblocking filter
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|  * @param src source block type
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|  * @param step distance between horizontally adjacent elements
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|  * @param stride distance between vertically adjacent elements
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|  * @param len edge length to filter (4 or 8 pixels)
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|  * @param pq block quantizer
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|  * @see 8.6
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|  */
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| static inline void vc1_loop_filter(uint8_t* src, int step, int stride, int len, int pq)
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| {
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|     int i;
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|     int filt3;
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| 
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|     for(i = 0; i < len; i += 4){
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|         filt3 = vc1_filter_line(src + 2*step, stride, pq);
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|         if(filt3){
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|             vc1_filter_line(src + 0*step, stride, pq);
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|             vc1_filter_line(src + 1*step, stride, pq);
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|             vc1_filter_line(src + 3*step, stride, pq);
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|         }
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|         src += step * 4;
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|     }
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| }
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| 
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| static void vc1_v_loop_filter4_c(uint8_t *src, int stride, int pq)
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| {
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|     vc1_loop_filter(src, 1, stride, 4, pq);
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| }
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| 
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| static void vc1_h_loop_filter4_c(uint8_t *src, int stride, int pq)
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| {
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|     vc1_loop_filter(src, stride, 1, 4, pq);
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| }
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| 
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| static void vc1_v_loop_filter8_c(uint8_t *src, int stride, int pq)
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| {
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|     vc1_loop_filter(src, 1, stride, 8, pq);
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| }
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| 
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| static void vc1_h_loop_filter8_c(uint8_t *src, int stride, int pq)
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| {
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|     vc1_loop_filter(src, stride, 1, 8, pq);
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| }
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| 
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| static void vc1_v_loop_filter16_c(uint8_t *src, int stride, int pq)
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| {
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|     vc1_loop_filter(src, 1, stride, 16, pq);
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| }
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| 
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| static void vc1_h_loop_filter16_c(uint8_t *src, int stride, int pq)
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| {
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|     vc1_loop_filter(src, stride, 1, 16, pq);
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| }
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| 
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| /** Do inverse transform on 8x8 block
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| */
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| static void vc1_inv_trans_8x8_dc_c(uint8_t *dest, int linesize, DCTELEM *block)
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| {
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|     int i;
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|     int dc = block[0];
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|     const uint8_t *cm;
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|     dc = (3 * dc +  1) >> 1;
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|     dc = (3 * dc + 16) >> 5;
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|     cm = ff_cropTbl + MAX_NEG_CROP + dc;
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|     for(i = 0; i < 8; i++){
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|         dest[0] = cm[dest[0]];
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|         dest[1] = cm[dest[1]];
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|         dest[2] = cm[dest[2]];
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|         dest[3] = cm[dest[3]];
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|         dest[4] = cm[dest[4]];
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|         dest[5] = cm[dest[5]];
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|         dest[6] = cm[dest[6]];
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|         dest[7] = cm[dest[7]];
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|         dest += linesize;
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|     }
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| }
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| 
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| static void vc1_inv_trans_8x8_c(DCTELEM block[64])
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| {
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|     int i;
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|     register int t1,t2,t3,t4,t5,t6,t7,t8;
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|     DCTELEM *src, *dst;
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| 
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|     src = block;
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|     dst = block;
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|     for(i = 0; i < 8; i++){
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|         t1 = 12 * (src[0] + src[4]) + 4;
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|         t2 = 12 * (src[0] - src[4]) + 4;
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|         t3 = 16 * src[2] +  6 * src[6];
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|         t4 =  6 * src[2] - 16 * src[6];
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| 
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|         t5 = t1 + t3;
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|         t6 = t2 + t4;
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|         t7 = t2 - t4;
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|         t8 = t1 - t3;
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| 
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|         t1 = 16 * src[1] + 15 * src[3] +  9 * src[5] +  4 * src[7];
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|         t2 = 15 * src[1] -  4 * src[3] - 16 * src[5] -  9 * src[7];
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|         t3 =  9 * src[1] - 16 * src[3] +  4 * src[5] + 15 * src[7];
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|         t4 =  4 * src[1] -  9 * src[3] + 15 * src[5] - 16 * src[7];
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| 
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|         dst[0] = (t5 + t1) >> 3;
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|         dst[1] = (t6 + t2) >> 3;
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|         dst[2] = (t7 + t3) >> 3;
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|         dst[3] = (t8 + t4) >> 3;
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|         dst[4] = (t8 - t4) >> 3;
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|         dst[5] = (t7 - t3) >> 3;
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|         dst[6] = (t6 - t2) >> 3;
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|         dst[7] = (t5 - t1) >> 3;
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| 
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|         src += 8;
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|         dst += 8;
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|     }
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| 
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|     src = block;
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|     dst = block;
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|     for(i = 0; i < 8; i++){
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|         t1 = 12 * (src[ 0] + src[32]) + 64;
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|         t2 = 12 * (src[ 0] - src[32]) + 64;
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|         t3 = 16 * src[16] +  6 * src[48];
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|         t4 =  6 * src[16] - 16 * src[48];
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| 
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|         t5 = t1 + t3;
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|         t6 = t2 + t4;
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|         t7 = t2 - t4;
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|         t8 = t1 - t3;
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| 
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|         t1 = 16 * src[ 8] + 15 * src[24] +  9 * src[40] +  4 * src[56];
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|         t2 = 15 * src[ 8] -  4 * src[24] - 16 * src[40] -  9 * src[56];
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|         t3 =  9 * src[ 8] - 16 * src[24] +  4 * src[40] + 15 * src[56];
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|         t4 =  4 * src[ 8] -  9 * src[24] + 15 * src[40] - 16 * src[56];
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| 
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|         dst[ 0] = (t5 + t1) >> 7;
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|         dst[ 8] = (t6 + t2) >> 7;
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|         dst[16] = (t7 + t3) >> 7;
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|         dst[24] = (t8 + t4) >> 7;
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|         dst[32] = (t8 - t4 + 1) >> 7;
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|         dst[40] = (t7 - t3 + 1) >> 7;
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|         dst[48] = (t6 - t2 + 1) >> 7;
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|         dst[56] = (t5 - t1 + 1) >> 7;
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| 
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|         src++;
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|         dst++;
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|     }
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| }
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| 
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| /** Do inverse transform on 8x4 part of block
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| */
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| static void vc1_inv_trans_8x4_dc_c(uint8_t *dest, int linesize, DCTELEM *block)
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| {
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|     int i;
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|     int dc = block[0];
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|     const uint8_t *cm;
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|     dc = ( 3 * dc +  1) >> 1;
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|     dc = (17 * dc + 64) >> 7;
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|     cm = ff_cropTbl + MAX_NEG_CROP + dc;
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|     for(i = 0; i < 4; i++){
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|         dest[0] = cm[dest[0]];
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|         dest[1] = cm[dest[1]];
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|         dest[2] = cm[dest[2]];
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|         dest[3] = cm[dest[3]];
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|         dest[4] = cm[dest[4]];
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|         dest[5] = cm[dest[5]];
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|         dest[6] = cm[dest[6]];
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|         dest[7] = cm[dest[7]];
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|         dest += linesize;
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|     }
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| }
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| 
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| static void vc1_inv_trans_8x4_c(uint8_t *dest, int linesize, DCTELEM *block)
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| {
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|     int i;
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|     register int t1,t2,t3,t4,t5,t6,t7,t8;
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|     DCTELEM *src, *dst;
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|     const uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;
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| 
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|     src = block;
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|     dst = block;
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|     for(i = 0; i < 4; i++){
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|         t1 = 12 * (src[0] + src[4]) + 4;
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|         t2 = 12 * (src[0] - src[4]) + 4;
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|         t3 = 16 * src[2] +  6 * src[6];
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|         t4 =  6 * src[2] - 16 * src[6];
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| 
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|         t5 = t1 + t3;
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|         t6 = t2 + t4;
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|         t7 = t2 - t4;
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|         t8 = t1 - t3;
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| 
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|         t1 = 16 * src[1] + 15 * src[3] +  9 * src[5] +  4 * src[7];
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|         t2 = 15 * src[1] -  4 * src[3] - 16 * src[5] -  9 * src[7];
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|         t3 =  9 * src[1] - 16 * src[3] +  4 * src[5] + 15 * src[7];
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|         t4 =  4 * src[1] -  9 * src[3] + 15 * src[5] - 16 * src[7];
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| 
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|         dst[0] = (t5 + t1) >> 3;
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|         dst[1] = (t6 + t2) >> 3;
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|         dst[2] = (t7 + t3) >> 3;
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|         dst[3] = (t8 + t4) >> 3;
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|         dst[4] = (t8 - t4) >> 3;
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|         dst[5] = (t7 - t3) >> 3;
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|         dst[6] = (t6 - t2) >> 3;
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|         dst[7] = (t5 - t1) >> 3;
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| 
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|         src += 8;
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|         dst += 8;
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|     }
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| 
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|     src = block;
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|     for(i = 0; i < 8; i++){
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|         t1 = 17 * (src[ 0] + src[16]) + 64;
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|         t2 = 17 * (src[ 0] - src[16]) + 64;
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|         t3 = 22 * src[ 8] + 10 * src[24];
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|         t4 = 22 * src[24] - 10 * src[ 8];
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| 
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|         dest[0*linesize] = cm[dest[0*linesize] + ((t1 + t3) >> 7)];
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|         dest[1*linesize] = cm[dest[1*linesize] + ((t2 - t4) >> 7)];
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|         dest[2*linesize] = cm[dest[2*linesize] + ((t2 + t4) >> 7)];
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|         dest[3*linesize] = cm[dest[3*linesize] + ((t1 - t3) >> 7)];
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| 
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|         src ++;
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|         dest++;
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|     }
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| }
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| 
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| /** Do inverse transform on 4x8 parts of block
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| */
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| static void vc1_inv_trans_4x8_dc_c(uint8_t *dest, int linesize, DCTELEM *block)
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| {
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|     int i;
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|     int dc = block[0];
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|     const uint8_t *cm;
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|     dc = (17 * dc +  4) >> 3;
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|     dc = (12 * dc + 64) >> 7;
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|     cm = ff_cropTbl + MAX_NEG_CROP + dc;
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|     for(i = 0; i < 8; i++){
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|         dest[0] = cm[dest[0]];
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|         dest[1] = cm[dest[1]];
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|         dest[2] = cm[dest[2]];
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|         dest[3] = cm[dest[3]];
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|         dest += linesize;
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|     }
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| }
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| 
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| static void vc1_inv_trans_4x8_c(uint8_t *dest, int linesize, DCTELEM *block)
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| {
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|     int i;
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|     register int t1,t2,t3,t4,t5,t6,t7,t8;
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|     DCTELEM *src, *dst;
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|     const uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;
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| 
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|     src = block;
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|     dst = block;
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|     for(i = 0; i < 8; i++){
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|         t1 = 17 * (src[0] + src[2]) + 4;
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|         t2 = 17 * (src[0] - src[2]) + 4;
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|         t3 = 22 * src[1] + 10 * src[3];
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|         t4 = 22 * src[3] - 10 * src[1];
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| 
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|         dst[0] = (t1 + t3) >> 3;
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|         dst[1] = (t2 - t4) >> 3;
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|         dst[2] = (t2 + t4) >> 3;
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|         dst[3] = (t1 - t3) >> 3;
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| 
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|         src += 8;
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|         dst += 8;
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|     }
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| 
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|     src = block;
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|     for(i = 0; i < 4; i++){
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|         t1 = 12 * (src[ 0] + src[32]) + 64;
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|         t2 = 12 * (src[ 0] - src[32]) + 64;
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|         t3 = 16 * src[16] +  6 * src[48];
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|         t4 =  6 * src[16] - 16 * src[48];
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| 
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|         t5 = t1 + t3;
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|         t6 = t2 + t4;
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|         t7 = t2 - t4;
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|         t8 = t1 - t3;
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| 
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|         t1 = 16 * src[ 8] + 15 * src[24] +  9 * src[40] +  4 * src[56];
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|         t2 = 15 * src[ 8] -  4 * src[24] - 16 * src[40] -  9 * src[56];
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|         t3 =  9 * src[ 8] - 16 * src[24] +  4 * src[40] + 15 * src[56];
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|         t4 =  4 * src[ 8] -  9 * src[24] + 15 * src[40] - 16 * src[56];
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| 
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|         dest[0*linesize] = cm[dest[0*linesize] + ((t5 + t1) >> 7)];
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|         dest[1*linesize] = cm[dest[1*linesize] + ((t6 + t2) >> 7)];
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|         dest[2*linesize] = cm[dest[2*linesize] + ((t7 + t3) >> 7)];
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|         dest[3*linesize] = cm[dest[3*linesize] + ((t8 + t4) >> 7)];
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|         dest[4*linesize] = cm[dest[4*linesize] + ((t8 - t4 + 1) >> 7)];
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|         dest[5*linesize] = cm[dest[5*linesize] + ((t7 - t3 + 1) >> 7)];
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|         dest[6*linesize] = cm[dest[6*linesize] + ((t6 - t2 + 1) >> 7)];
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|         dest[7*linesize] = cm[dest[7*linesize] + ((t5 - t1 + 1) >> 7)];
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| 
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|         src ++;
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|         dest++;
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|     }
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| }
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| 
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| /** Do inverse transform on 4x4 part of block
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| */
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| static void vc1_inv_trans_4x4_dc_c(uint8_t *dest, int linesize, DCTELEM *block)
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| {
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|     int i;
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|     int dc = block[0];
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|     const uint8_t *cm;
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|     dc = (17 * dc +  4) >> 3;
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|     dc = (17 * dc + 64) >> 7;
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|     cm = ff_cropTbl + MAX_NEG_CROP + dc;
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|     for(i = 0; i < 4; i++){
 | |
|         dest[0] = cm[dest[0]];
 | |
|         dest[1] = cm[dest[1]];
 | |
|         dest[2] = cm[dest[2]];
 | |
|         dest[3] = cm[dest[3]];
 | |
|         dest += linesize;
 | |
|     }
 | |
| }
 | |
| 
 | |
| static void vc1_inv_trans_4x4_c(uint8_t *dest, int linesize, DCTELEM *block)
 | |
| {
 | |
|     int i;
 | |
|     register int t1,t2,t3,t4;
 | |
|     DCTELEM *src, *dst;
 | |
|     const uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;
 | |
| 
 | |
|     src = block;
 | |
|     dst = block;
 | |
|     for(i = 0; i < 4; i++){
 | |
|         t1 = 17 * (src[0] + src[2]) + 4;
 | |
|         t2 = 17 * (src[0] - src[2]) + 4;
 | |
|         t3 = 22 * src[1] + 10 * src[3];
 | |
|         t4 = 22 * src[3] - 10 * src[1];
 | |
| 
 | |
|         dst[0] = (t1 + t3) >> 3;
 | |
|         dst[1] = (t2 - t4) >> 3;
 | |
|         dst[2] = (t2 + t4) >> 3;
 | |
|         dst[3] = (t1 - t3) >> 3;
 | |
| 
 | |
|         src += 8;
 | |
|         dst += 8;
 | |
|     }
 | |
| 
 | |
|     src = block;
 | |
|     for(i = 0; i < 4; i++){
 | |
|         t1 = 17 * (src[ 0] + src[16]) + 64;
 | |
|         t2 = 17 * (src[ 0] - src[16]) + 64;
 | |
|         t3 = 22 * src[ 8] + 10 * src[24];
 | |
|         t4 = 22 * src[24] - 10 * src[ 8];
 | |
| 
 | |
|         dest[0*linesize] = cm[dest[0*linesize] + ((t1 + t3) >> 7)];
 | |
|         dest[1*linesize] = cm[dest[1*linesize] + ((t2 - t4) >> 7)];
 | |
|         dest[2*linesize] = cm[dest[2*linesize] + ((t2 + t4) >> 7)];
 | |
|         dest[3*linesize] = cm[dest[3*linesize] + ((t1 - t3) >> 7)];
 | |
| 
 | |
|         src ++;
 | |
|         dest++;
 | |
|     }
 | |
| }
 | |
| 
 | |
| /* motion compensation functions */
 | |
| /** Filter in case of 2 filters */
 | |
| #define VC1_MSPEL_FILTER_16B(DIR, TYPE)                                 \
 | |
| static av_always_inline int vc1_mspel_ ## DIR ## _filter_16bits(const TYPE *src, int stride, int mode) \
 | |
| {                                                                       \
 | |
|     switch(mode){                                                       \
 | |
|     case 0: /* no shift - should not occur */                           \
 | |
|         return 0;                                                       \
 | |
|     case 1: /* 1/4 shift */                                             \
 | |
|         return -4*src[-stride] + 53*src[0] + 18*src[stride] - 3*src[stride*2]; \
 | |
|     case 2: /* 1/2 shift */                                             \
 | |
|         return -src[-stride] + 9*src[0] + 9*src[stride] - src[stride*2]; \
 | |
|     case 3: /* 3/4 shift */                                             \
 | |
|         return -3*src[-stride] + 18*src[0] + 53*src[stride] - 4*src[stride*2]; \
 | |
|     }                                                                   \
 | |
|     return 0; /* should not occur */                                    \
 | |
| }
 | |
| 
 | |
| VC1_MSPEL_FILTER_16B(ver, uint8_t);
 | |
| VC1_MSPEL_FILTER_16B(hor, int16_t);
 | |
| 
 | |
| 
 | |
| /** Filter used to interpolate fractional pel values
 | |
|  */
 | |
| static av_always_inline int vc1_mspel_filter(const uint8_t *src, int stride, int mode, int r)
 | |
| {
 | |
|     switch(mode){
 | |
|     case 0: //no shift
 | |
|         return src[0];
 | |
|     case 1: // 1/4 shift
 | |
|         return (-4*src[-stride] + 53*src[0] + 18*src[stride] - 3*src[stride*2] + 32 - r) >> 6;
 | |
|     case 2: // 1/2 shift
 | |
|         return (-src[-stride] + 9*src[0] + 9*src[stride] - src[stride*2] + 8 - r) >> 4;
 | |
|     case 3: // 3/4 shift
 | |
|         return (-3*src[-stride] + 18*src[0] + 53*src[stride] - 4*src[stride*2] + 32 - r) >> 6;
 | |
|     }
 | |
|     return 0; //should not occur
 | |
| }
 | |
| 
 | |
| /** Function used to do motion compensation with bicubic interpolation
 | |
|  */
 | |
| #define VC1_MSPEL_MC(OP, OPNAME)\
 | |
| static void OPNAME ## vc1_mspel_mc(uint8_t *dst, const uint8_t *src, int stride, int hmode, int vmode, int rnd)\
 | |
| {\
 | |
|     int     i, j;\
 | |
| \
 | |
|     if (vmode) { /* Horizontal filter to apply */\
 | |
|         int r;\
 | |
| \
 | |
|         if (hmode) { /* Vertical filter to apply, output to tmp */\
 | |
|             static const int shift_value[] = { 0, 5, 1, 5 };\
 | |
|             int              shift = (shift_value[hmode]+shift_value[vmode])>>1;\
 | |
|             int16_t          tmp[11*8], *tptr = tmp;\
 | |
| \
 | |
|             r = (1<<(shift-1)) + rnd-1;\
 | |
| \
 | |
|             src -= 1;\
 | |
|             for(j = 0; j < 8; j++) {\
 | |
|                 for(i = 0; i < 11; i++)\
 | |
|                     tptr[i] = (vc1_mspel_ver_filter_16bits(src + i, stride, vmode)+r)>>shift;\
 | |
|                 src += stride;\
 | |
|                 tptr += 11;\
 | |
|             }\
 | |
| \
 | |
|             r = 64-rnd;\
 | |
|             tptr = tmp+1;\
 | |
|             for(j = 0; j < 8; j++) {\
 | |
|                 for(i = 0; i < 8; i++)\
 | |
|                     OP(dst[i], (vc1_mspel_hor_filter_16bits(tptr + i, 1, hmode)+r)>>7);\
 | |
|                 dst += stride;\
 | |
|                 tptr += 11;\
 | |
|             }\
 | |
| \
 | |
|             return;\
 | |
|         }\
 | |
|         else { /* No horizontal filter, output 8 lines to dst */\
 | |
|             r = 1-rnd;\
 | |
| \
 | |
|             for(j = 0; j < 8; j++) {\
 | |
|                 for(i = 0; i < 8; i++)\
 | |
|                     OP(dst[i], vc1_mspel_filter(src + i, stride, vmode, r));\
 | |
|                 src += stride;\
 | |
|                 dst += stride;\
 | |
|             }\
 | |
|             return;\
 | |
|         }\
 | |
|     }\
 | |
| \
 | |
|     /* Horizontal mode with no vertical mode */\
 | |
|     for(j = 0; j < 8; j++) {\
 | |
|         for(i = 0; i < 8; i++)\
 | |
|             OP(dst[i], vc1_mspel_filter(src + i, 1, hmode, rnd));\
 | |
|         dst += stride;\
 | |
|         src += stride;\
 | |
|     }\
 | |
| }
 | |
| 
 | |
| #define op_put(a, b) a = av_clip_uint8(b)
 | |
| #define op_avg(a, b) a = (a + av_clip_uint8(b) + 1) >> 1
 | |
| 
 | |
| VC1_MSPEL_MC(op_put, put_)
 | |
| VC1_MSPEL_MC(op_avg, avg_)
 | |
| 
 | |
| /* pixel functions - really are entry points to vc1_mspel_mc */
 | |
| 
 | |
| #define PUT_VC1_MSPEL(a, b)\
 | |
| static void put_vc1_mspel_mc ## a ## b ##_c(uint8_t *dst, const uint8_t *src, int stride, int rnd) { \
 | |
|      put_vc1_mspel_mc(dst, src, stride, a, b, rnd);                         \
 | |
| }\
 | |
| static void avg_vc1_mspel_mc ## a ## b ##_c(uint8_t *dst, const uint8_t *src, int stride, int rnd) { \
 | |
|      avg_vc1_mspel_mc(dst, src, stride, a, b, rnd);                         \
 | |
| }
 | |
| 
 | |
| PUT_VC1_MSPEL(1, 0)
 | |
| PUT_VC1_MSPEL(2, 0)
 | |
| PUT_VC1_MSPEL(3, 0)
 | |
| 
 | |
| PUT_VC1_MSPEL(0, 1)
 | |
| PUT_VC1_MSPEL(1, 1)
 | |
| PUT_VC1_MSPEL(2, 1)
 | |
| PUT_VC1_MSPEL(3, 1)
 | |
| 
 | |
| PUT_VC1_MSPEL(0, 2)
 | |
| PUT_VC1_MSPEL(1, 2)
 | |
| PUT_VC1_MSPEL(2, 2)
 | |
| PUT_VC1_MSPEL(3, 2)
 | |
| 
 | |
| PUT_VC1_MSPEL(0, 3)
 | |
| PUT_VC1_MSPEL(1, 3)
 | |
| PUT_VC1_MSPEL(2, 3)
 | |
| PUT_VC1_MSPEL(3, 3)
 | |
| 
 | |
| av_cold void ff_vc1dsp_init(DSPContext* dsp, AVCodecContext *avctx) {
 | |
|     dsp->vc1_inv_trans_8x8 = vc1_inv_trans_8x8_c;
 | |
|     dsp->vc1_inv_trans_4x8 = vc1_inv_trans_4x8_c;
 | |
|     dsp->vc1_inv_trans_8x4 = vc1_inv_trans_8x4_c;
 | |
|     dsp->vc1_inv_trans_4x4 = vc1_inv_trans_4x4_c;
 | |
|     dsp->vc1_inv_trans_8x8_dc = vc1_inv_trans_8x8_dc_c;
 | |
|     dsp->vc1_inv_trans_4x8_dc = vc1_inv_trans_4x8_dc_c;
 | |
|     dsp->vc1_inv_trans_8x4_dc = vc1_inv_trans_8x4_dc_c;
 | |
|     dsp->vc1_inv_trans_4x4_dc = vc1_inv_trans_4x4_dc_c;
 | |
|     dsp->vc1_h_overlap = vc1_h_overlap_c;
 | |
|     dsp->vc1_v_overlap = vc1_v_overlap_c;
 | |
|     dsp->vc1_v_loop_filter4 = vc1_v_loop_filter4_c;
 | |
|     dsp->vc1_h_loop_filter4 = vc1_h_loop_filter4_c;
 | |
|     dsp->vc1_v_loop_filter8 = vc1_v_loop_filter8_c;
 | |
|     dsp->vc1_h_loop_filter8 = vc1_h_loop_filter8_c;
 | |
|     dsp->vc1_v_loop_filter16 = vc1_v_loop_filter16_c;
 | |
|     dsp->vc1_h_loop_filter16 = vc1_h_loop_filter16_c;
 | |
| 
 | |
|     dsp->put_vc1_mspel_pixels_tab[ 0] = ff_put_pixels8x8_c;
 | |
|     dsp->put_vc1_mspel_pixels_tab[ 1] = put_vc1_mspel_mc10_c;
 | |
|     dsp->put_vc1_mspel_pixels_tab[ 2] = put_vc1_mspel_mc20_c;
 | |
|     dsp->put_vc1_mspel_pixels_tab[ 3] = put_vc1_mspel_mc30_c;
 | |
|     dsp->put_vc1_mspel_pixels_tab[ 4] = put_vc1_mspel_mc01_c;
 | |
|     dsp->put_vc1_mspel_pixels_tab[ 5] = put_vc1_mspel_mc11_c;
 | |
|     dsp->put_vc1_mspel_pixels_tab[ 6] = put_vc1_mspel_mc21_c;
 | |
|     dsp->put_vc1_mspel_pixels_tab[ 7] = put_vc1_mspel_mc31_c;
 | |
|     dsp->put_vc1_mspel_pixels_tab[ 8] = put_vc1_mspel_mc02_c;
 | |
|     dsp->put_vc1_mspel_pixels_tab[ 9] = put_vc1_mspel_mc12_c;
 | |
|     dsp->put_vc1_mspel_pixels_tab[10] = put_vc1_mspel_mc22_c;
 | |
|     dsp->put_vc1_mspel_pixels_tab[11] = put_vc1_mspel_mc32_c;
 | |
|     dsp->put_vc1_mspel_pixels_tab[12] = put_vc1_mspel_mc03_c;
 | |
|     dsp->put_vc1_mspel_pixels_tab[13] = put_vc1_mspel_mc13_c;
 | |
|     dsp->put_vc1_mspel_pixels_tab[14] = put_vc1_mspel_mc23_c;
 | |
|     dsp->put_vc1_mspel_pixels_tab[15] = put_vc1_mspel_mc33_c;
 | |
| 
 | |
|     dsp->avg_vc1_mspel_pixels_tab[ 0] = ff_avg_pixels8x8_c;
 | |
|     dsp->avg_vc1_mspel_pixels_tab[ 1] = avg_vc1_mspel_mc10_c;
 | |
|     dsp->avg_vc1_mspel_pixels_tab[ 2] = avg_vc1_mspel_mc20_c;
 | |
|     dsp->avg_vc1_mspel_pixels_tab[ 3] = avg_vc1_mspel_mc30_c;
 | |
|     dsp->avg_vc1_mspel_pixels_tab[ 4] = avg_vc1_mspel_mc01_c;
 | |
|     dsp->avg_vc1_mspel_pixels_tab[ 5] = avg_vc1_mspel_mc11_c;
 | |
|     dsp->avg_vc1_mspel_pixels_tab[ 6] = avg_vc1_mspel_mc21_c;
 | |
|     dsp->avg_vc1_mspel_pixels_tab[ 7] = avg_vc1_mspel_mc31_c;
 | |
|     dsp->avg_vc1_mspel_pixels_tab[ 8] = avg_vc1_mspel_mc02_c;
 | |
|     dsp->avg_vc1_mspel_pixels_tab[ 9] = avg_vc1_mspel_mc12_c;
 | |
|     dsp->avg_vc1_mspel_pixels_tab[10] = avg_vc1_mspel_mc22_c;
 | |
|     dsp->avg_vc1_mspel_pixels_tab[11] = avg_vc1_mspel_mc32_c;
 | |
|     dsp->avg_vc1_mspel_pixels_tab[12] = avg_vc1_mspel_mc03_c;
 | |
|     dsp->avg_vc1_mspel_pixels_tab[13] = avg_vc1_mspel_mc13_c;
 | |
|     dsp->avg_vc1_mspel_pixels_tab[14] = avg_vc1_mspel_mc23_c;
 | |
|     dsp->avg_vc1_mspel_pixels_tab[15] = avg_vc1_mspel_mc33_c;
 | |
| }
 |