rgb32torgb444.c

著名的 helix realplayer 基于手机 symbian 系统的 播放器全套源代码

/* ***** BEGIN LICENSE BLOCK ***** 
 * Version: RCSL 1.0/RPSL 1.0 
 *  
 * Portions Copyright (c) 1995-2002 RealNetworks, Inc. All Rights Reserved. 
 *      
 * The contents of this file, and the files included with this file, are 
 * subject to the current version of the RealNetworks Public Source License 
 * Version 1.0 (the "RPSL") available at 
 * http://www.helixcommunity.org/content/rpsl unless you have licensed 
 * the file under the RealNetworks Community Source License Version 1.0 
 * (the "RCSL") available at http://www.helixcommunity.org/content/rcsl, 
 * in which case the RCSL will apply. You may also obtain the license terms 
 * directly from RealNetworks.  You may not use this file except in 
 * compliance with the RPSL or, if you have a valid RCSL with RealNetworks 
 * applicable to this file, the RCSL.  Please see the applicable RPSL or 
 * RCSL for the rights, obligations and limitations governing use of the 
 * contents of the file.  
 *  
 * This file is part of the Helix DNA Technology. RealNetworks is the 
 * developer of the Original Code and owns the copyrights in the portions 
 * it created. 
 *  
 * This file, and the files included with this file, is distributed and made 
 * available on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 
 * EXPRESS OR IMPLIED, AND REALNETWORKS HEREBY DISCLAIMS ALL SUCH WARRANTIES, 
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS 
 * FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 
 * 
 * Technology Compatibility Kit Test Suite(s) Location: 
 *    http://www.helixcommunity.org/content/tck 
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 * Contributor(s): 
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 * ***** END LICENSE BLOCK ***** */

#include "hlxclib/string.h"
#include "nostatic/colorlib.h"
#include "nostatic/rgb.h"
#include "nostatic/rgbcommon.h"

void
RGB32toRGB444_ROW_SHRINK (unsigned char *dest_ptr,
                          int dest_dx, unsigned char *src_ptr, int src_dx)
{
    register unsigned char *d = dest_ptr;
    register unsigned char *s = src_ptr;
    register int count = dest_dx;
    register int limit = src_dx >> 1;
    register int step = dest_dx;
    if (count)
    {
        do 
        {
            register unsigned int da_rgb; 
            register unsigned int sa_rgb;   
            sa_rgb = *(unsigned int *) (s); 
            da_rgb =((8 + 4 <8)? (((((16 + 8 <8) ? ((sa_rgb << ((8 - (16 + 8)) & 0x1F)) & (0x100 -(1U <<(8 -8)))): ((sa_rgb >> (((16 + 8) - 8) & 0x1F)) &(0x100 - (1U << (8 - 8)))))) & (0x100 - (1U << (8 -4))))>> ((8 - (8 + 4)) & 0x1F)): (((((16 + 8 <8) ? ((sa_rgb << ((8 - (16 + 8)) & 0x1F)) & (0x100 -(1U <<(8 -8)))): ((sa_rgb >> (((16 + 8) - 8) & 0x1F)) &(0x100 - (1U << (8 - 8)))))) & (0x100 - (1U << (8 -4))))<< (((8 + 4) - 8) & 0x1F))) | ((4 + 4 <8)? (((((8 + 8 <8) ? ((sa_rgb <<((8 -(8 +8)) &0x1F)) &(0x100 -(1U <<(8 -8)))): ((sa_rgb >>(((8 + 8) -8) & 0x1F)) &(0x100 -(1U <<(8 -8)))))) &(0x100 -(1U << (8 - 4)))) >>((8 -(4 +4)) & 0x1F)) : (((((8+8<8)?((sa_rgb << ((8 - (8 + 8)) & 0x1F)) & (0x100 - (1U << (8 - 8)))) : ((sa_rgb >> (((8 + 8) - 8) & 0x1F)) & (0x100 - (1U << (8 - 8)))))) & (0x100 - (1U << (8 - 4)))) << (((4 + 4) - 8) & 0x1F))) | ((0 + 4 < 8) ? (((((0 + 8 < 8) ? ((sa_rgb << ((8 - (0 + 8)) & 0x1F)) & (0x100 - (1U << (8 - 8)))) : ((sa_rgb >> (((0 + 8) - 8) & 0x1F)) & (0x100 - (1U << (8 - 8)))))) & (0x100 - (1U << (8 - 4)))) >> ((8 - (0 + 4)) & 0x1F)) : (((((0 + 8 < 8) ? ((sa_rgb << ((8 - (0 + 8)) & 0x1F)) & (0x100 - (1U << (8 - 8)))) : ((sa_rgb >> (((0 + 8) - 8) & 0x1F)) & (0x100 - (1U << (8 - 8)))))) & (0x100 - (1U << (8 - 4)))) << (((0 + 4) - 8) & 0x1F)));
            *(unsigned short *) (d) = da_rgb;
            d += 2;
            do
            {
                s += 4;
            } while ((limit -= step) >= 0);
            limit += src_dx;
        } while (--count);
    }
}


void
RGB32toRGB444_ROW_COPY (unsigned char *dest_ptr, int dest_dx,
                        unsigned char *src_ptr, int src_dx)
{
    register unsigned char *d = dest_ptr;
    register unsigned char *s = src_ptr;
    register int count = dest_dx;
    while (((unsigned int) d & 3) && ((unsigned int) s & 3) && count)
    {
        register unsigned int da_rgb;
        register unsigned int sa_rgb;
        sa_rgb = *(unsigned int *) (s);
        da_rgb =((8 + 4 <8)? (((((16 + 8 <8) ? ((sa_rgb << ((8 - (16 + 8)) & 0x1F)) & (0x100 -(1U << (8 - 8)))): ((sa_rgb >> (((16 + 8) - 8) & 0x1F)) &(0x100 - (1U << (8 - 8)))))) & (0x100 - (1U << (8 -4)))) >> ((8-(8+4))&0x1F)): (((((16 + 8 <8) ? ((sa_rgb << ((8 - (16 + 8)) & 0x1F)) & (0x100 -(1U << (8 - 8)))): ((sa_rgb >> (((16 + 8) - 8) & 0x1F)) &(0x100 - (1U << (8 - 8)))))) & (0x100 - (1U << (8 -4)))) <<(((8 + 4) - 8) & 0x1F))) | ((4 + 4 <8)? (((((8 + 8 <8) ? ((sa_rgb <<((8 -(8 +8)) & 0x1F)) & (0x100-(1U<<(8 -8)))): ((sa_rgb >>(((8 + 8) -8) & 0x1F)) & (0x100 -(1U <<(8 -8)))))) &(0x100 -(1U << (8 - 4)))) >> ((8 - (4 +4)) &0x1F)): (((((8 + 8 <8) ? ((sa_rgb <<((8 -(8 +8)) & 0x1F)) & (0x100-(1U<<(8 -8)))): ((sa_rgb >>(((8 + 8) -8) & 0x1F)) & (0x100 -(1U <<(8 -8)))))) &(0x100 -(1U << (8 - 4)))) << (((4 + 4) -8) &0x1F))) |((0 + 4 <8)? (((((0 + 8 <8) ? ((sa_rgb << ((8 - (0 + 8)) & 0x1F)) & (0x100 -(1U << (8 - 8)))): ((sa_rgb >> (((0 + 8) - 8) & 0x1F)) &(0x100 - (1U << (8 - 8)))))) & (0x100 - (1U << (8 -4)))) >> ((8-(0+4))&0x1F)): (((((0 + 8 <8) ? ((sa_rgb << ((8 - (0 + 8)) & 0x1F)) & (0x100 -(1U << (8 - 8)))): ((sa_rgb >> (((0 + 8) - 8) & 0x1F)) &(0x100 - (1U << (8 - 8)))))) & (0x100 - (1U << (8 -4)))) <<(((0 + 4) - 8) & 0x1F)));
        s += 4;
        *(unsigned short *) (d) = da_rgb;
        d += 2;
        count--;
    }
    while (count >= 4)
    {
        register unsigned int da_rgb;
        register unsigned int sa_rgb;
        sa_rgb = *(unsigned int *) (s);
        da_rgb =((0)? (((((0)? ((sa_rgb << ((8 - (16 + 8)) & 0x1F)) &(0x100 -(1U << (8 - 8)))) : ((sa_rgb >> (((16 + 8) - 8) & 0x1F)) &(0x100 -(1U << (8 - 8)))))) & (0x100 -(1U <<(8 -4)))) >> ((8-(8+4))&0x1F)): (((((0)? ((sa_rgb << ((8 - (16 + 8)) & 0x1F)) &(0x100 -(1U << (8 - 8)))) : ((sa_rgb >> (((16 + 8) - 8) & 0x1F)) &(0x100 -(1U << (8 - 8)))))) & (0x100 -(1U <<(8 -4)))) <<(((8 + 4) -8) & 0x1F))) | ((0) ? (((((0)? ((sa_rgb << ((8 - (8 + 8)) & 0x1F))& (0x100 -(1U << (8 - 8)))) : ((sa_rgb >>(((8 +8) -8) &0x1F)) &(0x100 -(1U <<(8 -8))))))& (0x100 - (1U << (8 - 4)))) >> ((8 -(4 +4)) &0x1F)): (((((0)? ((sa_rgb << ((8 - (8 + 8)) & 0x1F)) &(0x100 -(1U << (8 - 8)))) : ((sa_rgb >>(((8 + 8) -8) & 0x1F)) &(0x100 -(1U <<(8 -8)))))) &(0x100 - (1U << (8 - 4)))) << (((4 + 4) -8) & 0x1F)))| ((1)? (((((0)? ((sa_rgb << ((8 - (0 + 8)) & 0x1F)) &(0x100 -(1U << (8 - 8)))) : ((sa_rgb >> (((0 + 8) - 8) & 0x1F)) &(0x100 -(1U << (8 - 8)))))) & (0x100 -(1U <<(8 -4)))) >>((8 -(0 +4)) & 0x1F)) : (((((0) ? ((sa_rgb << ((8 - (0 + 8)) & 0x1F))& (0x100 -(1U << (8 - 8)))) : ((sa_rgb >>(((0 +8) -8) &0x1F)) &(0x100 -(1U <<(8 -8))))))& (0x100 - (1U << (8 - 4)))) << (((0 + 4) -8) &0x1F)));
        *(unsigned short *) (d) = da_rgb;

        sa_rgb = *(unsigned int *) (s + 4);
        da_rgb =((8 + 4 <8)? (((((16 + 8 <8) ? ((sa_rgb << ((8 - (16 + 8)) & 0x1F)) & (0x100 -(1U << (8 - 8)))): ((sa_rgb >> (((16 + 8) - 8) & 0x1F)) &(0x100 - (1U << (8 - 8)))))) & (0x100 - (1U << (8 -4)))) >> ((8-(8+4))&0x1F)): (((((16 + 8 <8) ? ((sa_rgb << ((8 - (16 + 8)) & 0x1F)) & (0x100 -(1U << (8 - 8)))): ((sa_rgb >> (((16 + 8) - 8) & 0x1F)) &(0x100 - (1U << (8 - 8)))))) & (0x100 - (1U << (8 -4)))) <<(((8 + 4) - 8) & 0x1F))) | ((4 + 4 <8)? (((((8 + 8 <8) ? ((sa_rgb <<((8 -(8 +8)) & 0x1F)) & (0x100-(1U<<(8 -8)))): ((sa_rgb >>(((8 + 8) -8) & 0x1F)) & (0x100 -(1U <<(8 -8)))))) &(0x100 -(1U << (8 - 4)))) >> ((8 - (4 +4)) &0x1F)): (((((8 + 8 <8) ? ((sa_rgb <<((8 -(8 +8)) & 0x1F)) & (0x100-(1U<<(8 -8)))): ((sa_rgb >>(((8 + 8) -8) & 0x1F)) & (0x100 -(1U <<(8 -8)))))) &(0x100 -(1U << (8 - 4)))) << (((4 + 4) -8) &0x1F))) |((0 + 4 <8)? (((((0 + 8 <8) ? ((sa_rgb << ((8 - (0 + 8)) & 0x1F)) & (0x100 -(1U << (8 - 8)))): ((sa_rgb >> (((0 + 8) - 8) & 0x1F)) &(0x100 - (1U << (8 - 8)))))) & (0x100 - (1U << (8 -4)))) >> ((8-(0+4))&0x1F)): (((((0 + 8 <8) ? ((sa_rgb << ((8 - (0 + 8)) & 0x1F)) & (0x100 -(1U << (8 - 8)))): ((sa_rgb >> (((0 + 8) - 8) & 0x1F)) &(0x100 - (1U << (8 - 8)))))) & (0x100 - (1U << (8 -4)))) <<(((0 + 4) - 8) & 0x1F)));
        *(unsigned short *) (d + 2) = da_rgb;

        sa_rgb = *(unsigned int *) (s + 2 * 4);
        da_rgb =((8 + 4 <8)? (((((16 + 8 <8) ? ((sa_rgb << ((8 - (16 + 8)) & 0x1F)) & (0x100 -(1U << (8 - 8)))): ((sa_rgb >> (((16 + 8) - 8) & 0x1F)) &(0x100 - (1U << (8 - 8)))))) & (0x100 - (1U << (8 -4)))) >> ((8-(8+4))&0x1F)): (((((16 + 8 <8) ? ((sa_rgb << ((8 - (16 + 8)) & 0x1F)) & (0x100 -(1U << (8 - 8)))): ((sa_rgb >> (((16 + 8) - 8) & 0x1F)) &(0x100 - (1U << (8 - 8)))))) & (0x100 - (1U << (8 -4)))) <<(((8 + 4) - 8) & 0x1F))) | ((4 + 4 <8)? (((((8 + 8 <8) ? ((sa_rgb <<((8 -(8 +8)) & 0x1F)) & (0x100-(1U<<(8 -8)))): ((sa_rgb >>(((8 + 8) -8) & 0x1F)) & (0x100 -(1U <<(8 -8)))))) &(0x100 -(1U << (8 - 4)))) >> ((8 - (4 +4)) &0x1F)): (((((8 + 8 <8) ? ((sa_rgb <<((8 -(8 +8)) & 0x1F)) & (0x100-(1U<<(8 -8)))): ((sa_rgb >>(((8 + 8) -8) & 0x1F)) & (0x100 -(1U <<(8 -8)))))) &(0x100 -(1U << (8 - 4)))) << (((4 + 4) -8) &0x1F))) |((0 + 4 <8)? (((((0 + 8 <8) ? ((sa_rgb << ((8 - (0 + 8)) & 0x1F)) & (0x100 -(1U << (8 - 8)))): ((sa_rgb >> (((0 + 8) - 8) & 0x1F)) &(0x100 - (1U << (8 - 8)))))) & (0x100 - (1U << (8 -4)))) >> ((8-(0+4))&0x1F)): (((((0 + 8 <8) ? ((sa_rgb << ((8 - (0 + 8)) & 0x1F)) & (0x100 -(1U << (8 - 8)))): ((sa_rgb >> (((0 + 8) - 8) & 0x1F)) &(0x100 - (1U << (8 - 8)))))) & (0x100 - (1U << (8 -4)))) <<(((0 + 4) - 8) & 0x1F)));
        *(unsigned short *) (d + 2 * 2) = da_rgb;

        sa_rgb = *(unsigned int *) (s + 3 * 4);
        da_rgb =((8 + 4 <8)? (((((16 + 8 <8) ? ((sa_rgb << ((8 - (16 + 8)) & 0x1F)) & (0x100 -(1U << (8 - 8)))): ((sa_rgb >> (((16 + 8) - 8) & 0x1F)) &(0x100 - (1U << (8 - 8)))))) & (0x100 - (1U << (8 -4)))) >> ((8-(8+4))&0x1F)): (((((16 + 8 <8) ? ((sa_rgb << ((8 - (16 + 8)) & 0x1F)) & (0x100 -(1U << (8 - 8)))): ((sa_rgb >> (((16 + 8) - 8) & 0x1F)) &(0x100 - (1U << (8 - 8)))))) & (0x100 - (1U << (8 -4)))) <<(((8 + 4) - 8) & 0x1F))) | ((4 + 4 <8)? (((((8 + 8 <8) ? ((sa_rgb <<((8 -(8 +8)) & 0x1F)) & (0x100-(1U<<(8 -8)))): ((sa_rgb >>(((8 + 8) -8) & 0x1F)) & (0x100 -(1U <<(8 -8)))))) &(0x100 -(1U << (8 - 4)))) >> ((8 - (4 +4)) &0x1F)): (((((8 + 8 <8) ? ((sa_rgb <<((8 -(8 +8)) & 0x1F)) & (0x100-(1U<<(8 -8)))): ((sa_rgb >>(((8 + 8) -8) & 0x1F)) & (0x100 -(1U <<(8 -8)))))) &(0x100 -(1U << (8 - 4)))) << (((4 + 4) -8) &0x1F))) |((0 + 4 <8)? (((((0 + 8 <8) ? ((sa_rgb << ((8 - (0 + 8)) & 0x1F)) & (0x100 -(1U << (8 - 8)))): ((sa_rgb >> (((0 + 8) - 8) & 0x1F)) &(0x100 - (1U << (8 - 8)))))) & (0x100 - (1U << (8 -4)))) >> ((8-(0+4))&0x1F)): (((((0 + 8 <8) ? ((sa_rgb << ((8 - (0 + 8)) & 0x1F)) & (0x100 -(1U << (8 - 8)))): ((sa_rgb >> (((0 + 8) - 8) & 0x1F)) &(0x100 - (1U << (8 - 8)))))) & (0x100 - (1U << (8 -4)))) <<(((0 + 4) - 8) & 0x1F)));
        *(unsigned short *) (d + 3 * 2) = da_rgb;

        s += 4 * 4;
        d += 4 * 2;
        count -= 4;
    }

    while (count)
    {
        register unsigned int da_rgb;
        register unsigned int sa_rgb;
        sa_rgb = *(unsigned int *) (s);
        da_rgb =((8 + 4 <8)? (((((16 + 8 <8) ? ((sa_rgb << ((8 - (16 + 8)) & 0x1F)) & (0x100 -(1U << (8 - 8)))): ((sa_rgb >> (((16 + 8) - 8) & 0x1F)) &(0x100 - (1U << (8 - 8)))))) & (0x100 - (1U << (8 -4)))) >> ((8-(8+4))&0x1F)): (((((16 + 8 <8) ? ((sa_rgb << ((8 - (16 + 8)) & 0x1F)) & (0x100 -(1U << (8 - 8)))): ((sa_rgb >> (((16 + 8) - 8) & 0x1F)) &(0x100 - (1U << (8 - 8)))))) & (0x100 - (1U << (8 -4)))) <<(((8 + 4) - 8) & 0x1F))) | ((4 + 4 <8)? (((((8 + 8 <8) ? ((sa_rgb <<((8 -(8 +8)) & 0x1F)) & (0x100-(1U<<(8 -8)))): ((sa_rgb >>(((8 + 8) -8) & 0x1F)) & (0x100 -(1U <<(8 -8)))))) &(0x100 -(1U << (8 - 4)))) >> ((8 - (4 +4)) &0x1F)): (((((8 + 8 <8) ? ((sa_rgb <<((8 -(8 +8)) & 0x1F)) & (0x100-(1U<<(8 -8)))): ((sa_rgb >>(((8 + 8) -8) & 0x1F)) & (0x100 -(1U <<(8 -8)))))) &(0x100 -(1U << (8 - 4)))) << (((4 + 4) -8) &0x1F))) |((0 + 4 <8)? (((((0 + 8 <8) ? ((sa_rgb << ((8 - (0 + 8)) & 0x1F)) & (0x100 -(1U << (8 - 8)))): ((sa_rgb >> (((0 + 8) - 8) & 0x1F)) &(0x100 - (1U << (8 - 8)))))) & (0x100 - (1U << (8 -4)))) >> ((8-(0+4))&0x1F)): (((((0 + 8 <8) ? ((sa_rgb << ((8 - (0 + 8)) & 0x1F)) & (0x100 -(1U << (8 - 8)))): ((sa_rgb >> (((0 + 8) - 8) & 0x1F)) &(0x100 - (1U << (8 - 8)))))) & (0x100 - (1U << (8 -4)))) <<(((0 + 4) - 8) & 0x1F)));
        s += 4;
        *(unsigned short *) (d) = da_rgb;
        d += 2;
        count--;
    }
}


void
RGB32toRGB444_ROW_STRETCH (unsigned char *dest_ptr, int dest_dx,
                           unsigned char *src_ptr, int src_dx)
{
    register unsigned char *d = dest_ptr;
    register unsigned char *s = src_ptr;
    register int count = dest_dx;
    register int limit = dest_dx >> 1;
    register int step = src_dx;
    if (count)
    {
        goto start;
        do
        {
            register unsigned int da_rgb;
            if ((limit -= step) < 0)
            {
                limit += dest_dx;
              start:
                register unsigned int sa_rgb;
                sa_rgb = *(unsigned int *) (s);
                da_rgb =((8 + 4 <8)? (((((16 + 8 <8) ? ((sa_rgb << ((8 - (16 + 8)) & 0x1F)) & (0x100-(1U<<(8 -8)))): ((sa_rgb >> (((16 + 8) - 8) & 0x1F)) &(0x100 - (1U << (8 - 8)))))) & (0x100 -(1U <<(8 -4)))) >> ((8 -(8+4))&0x1F)): (((((16 + 8 <8) ? ((sa_rgb << ((8 - (16 + 8)) & 0x1F)) & (0x100-(1U<<(8 -8)))): ((sa_rgb >> (((16 + 8) - 8) & 0x1F)) &(0x100 - (1U << (8 - 8)))))) & (0x100 -(1U <<(8 -4)))) << (((8+4)-8)&0x1F)))| ((4 + 4 < 8)? (((((8 + 8 <8) ? ((sa_rgb << ((8 - (8 + 8)) & 0x1F)) &(0x100 -(1U << (8 - 8)))) : ((sa_rgb >>(((8 + 8) -8) & 0x1F)) &(0x100 -(1U << (8 - 8))))))& (0x100 - (1U << (8 - 4)))) >> ((8 -(4 +4)) & 0x1F)): (((((8 + 8 <8) ? ((sa_rgb << ((8 - (8 + 8)) & 0x1F)) &(0x100 -(1U << (8 - 8)))) : ((sa_rgb >>(((8 + 8) -8) & 0x1F)) &(0x100 -(1U << (8 - 8))))))& (0x100 - (1U << (8 - 4)))) << (((4 + 4) -8) & 0x1F))) |((0 + 4 <8)? (((((0 + 8 <8) ? ((sa_rgb << ((8 - (0 + 8)) & 0x1F)) & (0x100-(1U <<(8 -8)))): ((sa_rgb >> (((0 + 8) - 8) & 0x1F)) &(0x100 - (1U << (8 - 8)))))) & (0x100 -(1U <<(8 -4)))) >> ((8 -(0+4))&0x1F)): (((((0 + 8 <8) ? ((sa_rgb << ((8 - (0 + 8)) & 0x1F)) & (0x100-(1U <<(8 -8)))): ((sa_rgb >> (((0 + 8) - 8) & 0x1F)) &(0x100 - (1U << (8 - 8)))))) & (0x100 -(1U <<(8 -4)))) << (((0+4)-8)&0x1F)));