mirror of
https://github.com/libretro/scummvm.git
synced 2024-12-24 18:56:33 +00:00
96 lines
2.6 KiB
C
96 lines
2.6 KiB
C
/* 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 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
*
|
|
* $URL$
|
|
* $Id$
|
|
*/
|
|
|
|
#ifndef GRAPHICS_SCALER_H
|
|
#define GRAPHICS_SCALER_H
|
|
|
|
#include "common/scummsys.h"
|
|
#include "graphics/surface.h"
|
|
|
|
extern void InitScalers(uint32 BitFormat);
|
|
extern void DestroyScalers();
|
|
|
|
typedef void ScalerProc(const uint8 *srcPtr, uint32 srcPitch,
|
|
uint8 *dstPtr, uint32 dstPitch, int width, int height);
|
|
|
|
#define DECLARE_SCALER(x) \
|
|
extern void x(const uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, \
|
|
uint32 dstPitch, int width, int height)
|
|
|
|
|
|
DECLARE_SCALER(Normal1x);
|
|
|
|
#ifdef USE_SCALERS
|
|
|
|
DECLARE_SCALER(Normal2x);
|
|
DECLARE_SCALER(Normal3x);
|
|
DECLARE_SCALER(Normal1o5x);
|
|
|
|
DECLARE_SCALER(_2xSaI);
|
|
DECLARE_SCALER(Super2xSaI);
|
|
DECLARE_SCALER(SuperEagle);
|
|
|
|
DECLARE_SCALER(AdvMame2x);
|
|
DECLARE_SCALER(AdvMame3x);
|
|
|
|
DECLARE_SCALER(TV2x);
|
|
DECLARE_SCALER(DotMatrix);
|
|
|
|
#ifdef USE_HQ_SCALERS
|
|
DECLARE_SCALER(HQ2x);
|
|
DECLARE_SCALER(HQ3x);
|
|
#endif
|
|
|
|
#endif // #ifdef USE_SCALERS
|
|
|
|
// creates a 160x100 thumbnail for 320x200 games
|
|
// and 160x120 thumbnail for 320x240 and 640x480 games
|
|
// only 565 mode
|
|
enum {
|
|
kThumbnailWidth = 160,
|
|
kThumbnailHeight1 = 100,
|
|
kThumbnailHeight2 = 120
|
|
};
|
|
|
|
/**
|
|
* Creates a thumbnail from the current screen (without overlay).
|
|
*
|
|
* @param surf a surface (will always have 16 bpp after this for now)
|
|
* @return false if a error occurred
|
|
*/
|
|
extern bool createThumbnailFromScreen(Graphics::Surface *surf);
|
|
|
|
/**
|
|
* Creates a thumbnail from a buffer.
|
|
*
|
|
* @param surf destination surface (will always have 16 bpp after this for now)
|
|
* @param pixels raw pixel data
|
|
* @param w width
|
|
* @param h height
|
|
* @param palette palette in RGB format
|
|
*/
|
|
extern bool createThumbnail(Graphics::Surface *surf, const uint8 *pixels, int w, int h, const uint8 *palette);
|
|
|
|
#endif
|