libnds: image.h ソースファイル

00001 /*---------------------------------------------------------------------------------
00002 
00003   Copyright (C) 2005
00004                         Jason Rogers (dovoto)
00005                         Dave Murphy (WinterMute)
00006 
00007   This software is provided 'as-is', without any express or implied
00008   warranty.  In no event will the authors be held liable for any
00009   damages arising from the use of this software.
00010 
00011   Permission is granted to anyone to use this software for any
00012   purpose, including commercial applications, and to alter it and
00013   redistribute it freely, subject to the following restrictions:
00014 
00015   1. The origin of this software must not be misrepresented; you
00016      must not claim that you wrote the original software. If you use
00017      this software in a product, an acknowledgment in the product
00018      documentation would be appreciated but is not required.
00019   2. Altered source versions must be plainly marked as such, and
00020      must not be misrepresented as being the original software.
00021   3. This notice may not be removed or altered from any source
00022      distribution.
00023 
00024 ---------------------------------------------------------------------------------*/
00036 #ifndef IMAGE_H
00037 #define IMAGE_H
00038 
00039 #include <nds/arm9/video.h>
00040 
00044  typedef struct RGB_24
00045  {
00046     unsigned char r,g,b;
00047  }__attribute__ ((packed)) RGB_24;
00048 
00052  typedef struct sImage
00053  {
00054     short height; 
00055     short width; 
00056     int bpp;
00057     unsigned short* palette ;
00058     
00062     union
00063     {
00064        u8* data8;
00065        u16* data16;
00066        u32* data32;
00067     } image;
00068 
00069  } sImage, *psImage;
00070 
00071 #ifdef __cplusplus
00072 extern "C" {
00073 #endif
00074 
00078 void image24to16(sImage* img);
00082 void image8to16(sImage* img);
00088 void image8to16trans(sImage* img, u8 transparentColor);
00093 void imageDestroy(sImage* img);
00097 void imageTileData(sImage* img);
00098 
00099 #ifdef __cplusplus
00100 }
00101 #endif
00102 
00103 
00104 #include <nds/arm9/pcx.h>
00105 
00106 #endif