pike.git / src / modules / Image / blit.c

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pike.git/src/modules/Image/blit.c:1:   /*   || This file is part of Pike. For copyright information see COPYRIGHT.   || Pike is distributed under GPL, LGPL and MPL. See the file COPYING   || for more information. - || $Id: blit.c,v 1.55 2003/03/31 14:42:21 grubba Exp $ + || $Id: blit.c,v 1.56 2003/03/31 14:43:57 grubba Exp $   */      #include "global.h"      /*   **! module Image   **! class Image   */      #include <math.h>
pike.git/src/modules/Image/blit.c:166:    img_clear(foo,rgb,end-foo);    else {    THREADS_ALLOW();    do {    int length = x2-x1+1, xs=this->xsize, y=y2-y1+1;    rgb_group *from = foo;    if(!length)    break; /* Break to the while(0). */    for(x=0; x<length; x++) *(foo+x) = rgb;    while(--y) MEMCPY((foo+=xs), from, length*sizeof(rgb_group)); -  } +     } while(0);    THREADS_DISALLOW();    } -  +  }    else    {    THREADS_ALLOW();    do {    for (; foo<=end; foo+=mod) for (x=x1; x<=x2; x++,foo++)    set_rgb_group_alpha(*foo,rgb,this->alpha);    } while(0);    THREADS_DISALLOW();    }   }