rgb32torgb444.c

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

                            unsigned char *dest_ptr_2, int dest_dx,
                            unsigned char *src_ptr, int src_dx)
{
    register unsigned char *d1 = dest_ptr_1;
    register unsigned char *d12 = dest_ptr_12;
    register unsigned char *d2 = dest_ptr_2;
    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 *) (d2) = da_rgb;
            d2 += 2;
            register unsigned int sb_rgb;
            sb_rgb = *(unsigned short *) (d1);
            da_rgb =(((da_rgb ^ sb_rgb) >> 1) &(((1U << (8 + 4 - 1)) - (1U << 8)) | ((1U << (4 + 4 - 1)) -(1U << 4)) | ((1U <<(0 + 4 -1)) -(1U <<0)))) +(da_rgb & sb_rgb);
            d1 += 2;
            *(unsigned short *) (d12) = da_rgb;
            d12 += 2;
            do
            {
                s += 4;
            }
            while ((limit -= step) >= 0);
            limit += src_dx;
        }
        while (--count);
    }
}



void
RGB32toRGB444_ROW2X_COPY (unsigned char *dest_ptr_1,
                          unsigned char *dest_ptr_12,
                          unsigned char *dest_ptr_2, int dest_dx,
                          unsigned char *src_ptr, int src_dx)
{
    register unsigned char *d1 = dest_ptr_1;
    register unsigned char *d12 = dest_ptr_12;
    register unsigned char *d2 = dest_ptr_2;
    register unsigned char *s = src_ptr;
    register int count = dest_dx;
    while (((unsigned int) d2 & 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 *) (d2) = da_rgb;
        d2 += 2;
        register unsigned int sb_rgb;
        sb_rgb = *(unsigned short *) (d1);
        da_rgb =(((da_rgb ^ sb_rgb) >> 1) &(((1U << (8 + 4 - 1)) - (1U << 8)) | ((1U << (4 + 4 - 1)) -(1U << 4)) | ((1U <<(0 + 4 -1)) -(1U << 0))))+ (da_rgb & sb_rgb);
        d1 += 2;
        *(unsigned short *) (d12) = da_rgb;
        d12 += 2;
        count--;
    }
    while (count >= 4)
    {
        register unsigned int da_rgb;
        register unsigned int sa_rgb;
        register unsigned int sb_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 *) (d2) = da_rgb;
        sb_rgb = *(unsigned short *) (d1);
        da_rgb =(((da_rgb ^ sb_rgb) >> 1) &(((1U << (8 + 4 - 1)) - (1U << 8)) | ((1U << (4 + 4 - 1)) -(1U << 4)) | ((1U <<(0 + 4 -1)) -(1U << 0))))+ (da_rgb & sb_rgb);
        *(unsigned short *) (d12) = 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 *) (d2 + 2) = da_rgb;
        sb_rgb = *(unsigned short *) (d1 + 2);
        da_rgb =(((da_rgb ^ sb_rgb) >> 1) &(((1U << (8 + 4 - 1)) - (1U << 8)) | ((1U << (4 + 4 - 1)) -(1U << 4)) | ((1U <<(0 + 4 -1)) -(1U << 0))))+ (da_rgb & sb_rgb);
        *(unsigned short *) (d12 + 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 *) (d2 + 2 * 2) = da_rgb;
        sb_rgb = *(unsigned short *) (d1 + 2 * 2);
        da_rgb =(((da_rgb ^ sb_rgb) >> 1) &(((1U << (8 + 4 - 1)) - (1U << 8)) | ((1U << (4 + 4 - 1)) -(1U << 4)) | ((1U <<(0 + 4 -1)) -(1U << 0))))+ (da_rgb & sb_rgb);
        *(unsigned short *) (d12 + 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 *) (d2 + 3 * 2) = da_rgb;
        sb_rgb = *(unsigned short *) (d1 + 3 * 2);
        da_rgb =(((da_rgb ^ sb_rgb) >> 1) &(((1U << (8 + 4 - 1)) - (1U << 8)) | ((1U << (4 + 4 - 1)) -(1U << 4)) | ((1U <<(0 + 4 -1)) -(1U << 0))))+ (da_rgb & sb_rgb);
        *(unsigned short *) (d12 + 3 * 2) = da_rgb;
        s += 4 * 4;
        d1 += 4 * 2;
        d2 += 4 * 2;
        d12 += 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 *) (d2) = da_rgb;
        d2 += 2;
        register unsigned int sb_rgb;
        sb_rgb = *(unsigned short *) (d1);
        da_rgb =(((da_rgb ^ sb_rgb) >> 1) &(((1U << (8 + 4 - 1)) - (1U << 8)) | ((1U << (4 + 4 - 1)) -(1U << 4)) | ((1U <<(0 + 4 -1)) -(1U << 0))))+ (da_rgb & sb_rgb);
        d1 += 2;
        *(unsigned short *) (d12) = da_rgb;
        d12 += 2;
        count--;
    }
}



void
RGB32toRGB444_ROW2X_STRETCH (unsigned char *dest_ptr_1,
                             unsigned char *dest_ptr_12,
                             unsigned char *dest_ptr_2, int dest_dx,
                             unsigned char *src_ptr, int src_dx)
{
    register unsigned char *d1 = dest_ptr_1;
    register unsigned char *d12 = dest_ptr_12;
    register unsigned char *d2 = dest_ptr_2;
    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;
            register unsigned int dc_rgb;
            if ((limit -= step) < 0)
            {
                limit += dest_dx;
              start:if (5 == 0)
              {