grafX2/src/sdlscreen.h
2018-07-02 11:38:51 +02:00

56 lines
2.1 KiB
C

/* vim:expandtab:ts=2 sw=2:
*/
/* Grafx2 - The Ultimate 256-color bitmap paint program
Copyright 2018 Thomas Bernard
Copyright 2008 Yves Rizoud
Copyright 2007 Adrien Destugues
Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
Grafx2 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; version 2
of the License.
Grafx2 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 Grafx2; if not, see <http://www.gnu.org/licenses/>
*/
//////////////////////////////////////////////////////////////////////////////
///@file sdlscreen.h
/// Screen update (refresh) system, and some SDL-specific graphic functions.
//////////////////////////////////////////////////////////////////////////////
#ifndef SDLSCREEN_H_INCLUDED
#define SDLSCREEN_H_INCLUDED
#include <SDL.h>
#include "struct.h"
#include "global.h"
GFX2_GLOBAL SDL_Rect ** List_SDL_video_modes;
///
/// Converts a SDL_Surface (indexed colors or RGB) into an array of bytes
/// (indexed colors).
/// If dest is NULL, it's allocated by malloc(). Otherwise, be sure to
/// pass a buffer of the right dimensions.
byte * Surface_to_bytefield(SDL_Surface *source, byte * dest);
/// Gets the RGB 24-bit color currently associated with a palette index.
SDL_Color Color_to_SDL_color(byte);
/// Reads a pixel in a 8-bit SDL surface.
byte Get_SDL_pixel_8(const SDL_Surface *bmp, int x, int y);
/// Reads a pixel in a multi-byte SDL surface.
dword Get_SDL_pixel_hicolor(const SDL_Surface *bmp, int x, int y);
/// Writes a pixel in a 8-bit SDL surface.
void Set_SDL_pixel_8(SDL_Surface *bmp, int x, int y, byte color);
/// Convert a SDL Palette to a grafx2 palette
void Get_SDL_Palette(const SDL_Palette * sdl_palette, T_Palette palette);
#endif // SDLSCREEN_H_INCLUDED