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Annotation of 43BSD/contrib/X/libqvss/ddxfill.c, revision 1.1

1.1     ! root        1: /* fill.c      Perform a simple raster operation a section of the screen
        !             2:  *
        !             3:  *     PixFill Do a function on the screen
        !             4:  *
        !             5:  *     Modification History
        !             6:  *
        !             7:  *     Carver 8510.25 Removed error checking in calls to copyrmsk
        !             8:  *                    and copybmsk.  No errors are ever return.
        !             9:  *
        !            10:  */
        !            11: 
        !            12: #include "ddxqvss.h"
        !            13: #include "qvss.h"
        !            14: #include "vstagbl.h"
        !            15: 
        !            16: extern BITMAP pbm;
        !            17: 
        !            18: /*ARGSUSED*/
        !            19: PixFill (srcpix, xymask, dstx, dsty, width, height, clips, clipcount,
        !            20:         func, zmask)
        !            21:        int srcpix, dstx, dsty, width, height, clipcount, zmask;
        !            22:        register BITMAP *xymask;
        !            23:        register int func;
        !            24:        CLIP *clips;
        !            25: {
        !            26:        int constant = srcpix & 1;
        !            27: 
        !            28:        if (!(zmask & 1)) {
        !            29:            return;
        !            30:        }
        !            31:        if (xymask == 0)
        !            32:          {
        !            33:          copyrmsk (VSTA$K_SRC_CONST, constant, 0, 0, 0, 0,
        !            34:                          width, height, (short *) pbm.data,
        !            35:                          pbm.width, pbm.height, dstx, dsty, func,
        !            36:                          clipcount, clips);
        !            37:          return;
        !            38:          }
        !            39: 
        !            40:        copybmsk (VSTA$K_SRC_CONST, constant, 0, 0, 0, 0,
        !            41:                        (short *) xymask->data, xymask->width, 
        !            42:                        xymask->height, 0, 0, width, height, 
        !            43:                        (short *) pbm.data,
        !            44:                        pbm.width, pbm.height, dstx, dsty, func,
        !            45:                        clipcount, clips);
        !            46:        return;
        !            47: }
        !            48: 

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