downscaler.h

/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * 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 3 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, see <http://www.gnu.org/licenses/>.
 *
 */

#ifndef GRAPHICS_SCALER_DOWNSCALER_H
#define GRAPHICS_SCALER_DOWNSCALER_H

#include "common/scummsys.h"
#include "graphics/surface.h"

namespace Graphics {
extern void downscaleAllByHalf(const uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr,
                   uint32 dstPitch, int width, int height, int gBits = 565);

void downscaleSurfaceByHalf(Surface *out, const Surface *in, const byte *palette);

}

#endif