GCSx-fork/include/sge_surface.h

/*
*	SDL Graphics Extension
*	Pixel, surface and color functions (header)
*
*	Started 990815 (split from sge_draw 010611)
*
*	License: LGPL v2+ (see the file LICENSE)
*	(c)1999-2003 Anders Lindström
*/

/* MODIFIED: 02/27/2004 Janson
 *
 * REMOVED: _sge_update and all related functions
 *          sge_CreateAlphaSurface
 *          all palette, copy, block, fill functions
 */

/*********************************************************************
 *  This library is free software; you can redistribute it and/or    *
 *  modify it under the terms of the GNU Library General Public      *
 *  License as published by the Free Software Foundation; either     *
 *  version 2 of the License, or (at your option) any later version. *
 *********************************************************************/

#ifndef sge_surface_H
#define sge_surface_H

#include "SDL.h"
#include "sge_internal.h"


#ifdef _SGE_C
extern "C" {
#endif
DECLSPEC void sge_Lock_OFF(void);
DECLSPEC void sge_Lock_ON(void);
DECLSPEC Uint8 sge_getLock(void);
DECLSPEC Uint32 sge_MapAlpha(Uint8 R, Uint8 G, Uint8 B, Uint8 A);
DECLSPEC void sge_SetError(const char *format, ...);

DECLSPEC void _PutPixel(SDL_Surface *surface, Sint16 x, Sint16 y, Uint32 color);
DECLSPEC void _PutPixel8(SDL_Surface *surface, Sint16 x, Sint16 y, Uint32 color);
DECLSPEC void _PutPixel16(SDL_Surface *surface, Sint16 x, Sint16 y, Uint32 color);
DECLSPEC void _PutPixel24(SDL_Surface *surface, Sint16 x, Sint16 y, Uint32 color);
DECLSPEC void _PutPixel32(SDL_Surface *surface, Sint16 x, Sint16 y, Uint32 color);
DECLSPEC void _PutPixelX(SDL_Surface *dest,Sint16 x,Sint16 y,Uint32 color);

DECLSPEC Sint32 sge_CalcYPitch(SDL_Surface *dest,Sint16 y);
DECLSPEC void sge_pPutPixel(SDL_Surface *surface, Sint16 x, Sint32 ypitch, Uint32 color);

DECLSPEC void sge_PutPixel(SDL_Surface *surface, Sint16 x, Sint16 y, Uint32 color);
DECLSPEC Uint32 sge_GetPixel(SDL_Surface *surface, Sint16 x, Sint16 y);

DECLSPEC void _PutPixelAlpha(SDL_Surface *surface, Sint16 x, Sint16 y, Uint32 color, Uint8 alpha);
DECLSPEC void sge_PutPixelAlpha(SDL_Surface *surface, Sint16 x, Sint16 y, Uint32 color, Uint8 alpha);

DECLSPEC void sge_write_block8(SDL_Surface *Surface, Uint8 *block, Sint16 y);
DECLSPEC void sge_write_block16(SDL_Surface *Surface, Uint16 *block, Sint16 y);
DECLSPEC void sge_write_block32(SDL_Surface *Surface, Uint32 *block, Sint16 y);
DECLSPEC void sge_read_block8(SDL_Surface *Surface, Uint8 *block, Sint16 y);
DECLSPEC void sge_read_block16(SDL_Surface *Surface, Uint16 *block, Sint16 y);
DECLSPEC void sge_read_block32(SDL_Surface *Surface, Uint32 *block, Sint16 y);

DECLSPEC void sge_ClearSurface(SDL_Surface *Surface, Uint32 color);
#ifdef _SGE_C
}
#endif

#ifndef sge_C_ONLY
DECLSPEC void _PutPixel(SDL_Surface *screen, Sint16 x, Sint16 y, Uint8 R, Uint8 G, Uint8 B);
DECLSPEC void sge_PutPixel(SDL_Surface *screen, Sint16 x, Sint16 y, Uint8 R, Uint8 G, Uint8 B);
DECLSPEC void _PutPixelAlpha(SDL_Surface *surface, Sint16 x, Sint16 y, Uint8 R, Uint8 G, Uint8 B, Uint8 alpha);
DECLSPEC void sge_PutPixelAlpha(SDL_Surface *surface, Sint16 x, Sint16 y, Uint8 R, Uint8 G, Uint8 B, Uint8 alpha);
DECLSPEC void sge_ClearSurface(SDL_Surface *Surface, Uint8 R, Uint8 G, Uint8 B);
#endif /* sge_C_ONLY */


#endif /* sge_surface_H */