/*
Copyright (C) 1998 Pyrosoft Inc. (www.pyrosoftgames.com), Matthew Bogue
 
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
 
This program 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.  See the
GNU General Public License for more details.
 
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/
#ifndef __Span_hpp__
#define __Span_hpp__

#include "Surface.hpp"

extern int allowSpanBlitting; // Used for debugging.

void bltBlendSpan(PIX *dRow, const PIX *sRow, size_t pixelsPerRow, const Uint8* table);
void bltBlendScaleSpan(PIX *dRow, const PIX *sRow, int srcX1FracWithCount,
                       int	stepAndDecCount, int stepWholePart, const Uint8* table);
void bltLookupSpan(PIX *dRow, size_t pixelsPerRow, const PIX *table);
void bltScaleSpan(PIX *dRow, const PIX *sRow, int srcX1FracWithCount,
                  int stepAndDecCount, int stepWholePart);

#endif // end __Span_hpp__
