sdlmm_pixelformat.cpp Source File

00001 /*
00002  * SDLmm - a C++ wrapper for SDL and related libraries
00003  * Copyright © 2001 David Hedbor <david@hedbor.org>
00004  * 
00005  * This program is free software; you can redistribute it and/or
00006  * modify it under the terms of the GNU General Public License as
00007  * published by the Free Software Foundation; either version 2 of the
00008  * License, or (at your option) any later version.
00009  * 
00010  * This program is distributed in the hope that it will be useful, but
00011  * WITHOUT ANY WARRANTY; without even the implied warranty of
00012  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013  * General Public License for more details.
00014  * 
00015  * You should have received a copy of the GNU General Public License
00016  * along with this program; if not, write to the Free Software
00017  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
00018  *
00019  */
00020 
00021 #include "sdlmm_config.h"
00022 
00023 #include <SDL.h>
00024 #include "sdlmm_pixelformat.h"
00025 
00026 // The SDLmm::PixelFormat class.
00027 
00028 namespace SDLmm {
00029 
00030   Color PixelFormat::MapRGB(Uint8 r, Uint8 g, Uint8 b) const {
00031     return SDL_MapRGB(me, r, g, b);
00032   }
00033 
00034   Color PixelFormat::MapRGBA(Uint8 r, Uint8 g, Uint8 b, Uint8 a) const {
00035     return SDL_MapRGBA(me, r, g, b, a);
00036   }
00037   
00038   void PixelFormat::GetRGB(Color pixel, Uint8 &r, Uint8 &g, Uint8 &b) const {
00039     SDL_GetRGB(pixel, me, &r, &g, &b);
00040   }
00041 
00042   void PixelFormat::GetRGBA(Color pixel, Uint8 &r, Uint8 &g, Uint8 &b, Uint8 &a) const {
00043     SDL_GetRGBA(pixel, me, &r, &g, &b, &a);
00044   }
00045 }
00046