REminiscence/scaler.h

45 lines
1.2 KiB
C

/* REminiscence - Flashback interpreter
* Copyright (C) 2005-2015 Gregory Montoir
*
* 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 SCALER_H__
#define SCALER_H__
#include "intern.h"
typedef void (*ScaleProc)(uint16_t *dst, int dstPitch, const uint16_t *src, int srcPitch, int w, int h);
enum {
SCALER_POINT_1X = 0,
SCALER_POINT_2X,
SCALER_SCALE_2X,
SCALER_POINT_3X,
SCALER_SCALE_3X,
SCALER_POINT_4X,
SCALER_SCALE_4X,
NUM_SCALERS = 7
};
struct Scaler {
const char *name;
ScaleProc proc;
uint8_t factor;
};
extern const Scaler _scalers[];
#endif // SCALER_H__