/**
 ** genptscl.c ---- generic, VERY SLOW putscanline routine
 **
 ** Copyright (c) 1998 Hartmut Schirmer
 **
 ** This file is part of the GRX graphics library.
 **
 ** The GRX graphics library is free software; you can redistribute it
 ** and/or modify it under some conditions; see the "copying.grx" file
 ** for details.
 **
 ** This library is distributed in the hope that it will be useful,
 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 **
 **/

#include "libgrx.h"
#include "grdriver.h"

/* will draw array of pixel values to current context          */

void _GrFrDrvGenericPutScanline(int x,int y,int w,
				const GrColor *scl, GrColor op )
{
   GrColor skipc;
   _GR_drawPix drawpixel;
   GRX_ENTER();
   drawpixel = CURC->gc_driver->drawpixel;
   DBGPRINTF(DBG_DRIVER,("x=%d, y=%d, w=%d, op=%lx\n",x,y,w,op));
   skipc = op ^ GrIMAGE;
   op &= GrCMODEMASK;
   for ( w += x; x < w; ++x) {
     GrColor c = *(scl++);
     if (c != skipc) (*drawpixel)(x,y,(c|op));
   }
   GRX_LEAVE();
}