mgdl-wii-texture.h

 
#ifndef _GDL_WII_TEXTURE_H
#define _GDL_WII_TEXTURE_H
 
#include <ogc/gx.h>
 
 
namespace gdl {
 
 
enum TextureFormatModes {
    I4          = GX_TF_I4,     
    I8          = GX_TF_I8,     
    IA4         = GX_TF_IA4,    
    IA8         = GX_TF_IA8,    
    RGB565      = GX_TF_RGB565, 
    RGB5A3      = GX_TF_RGB5A3, 
    RGBA8       = GX_TF_RGBA8 , 
};
 
enum TextureAllocModes {
    MEM1 = 0,   
    MEM2 = 1    
};
 
 
 
class Texture {
 
    bool texAlloc;
    bool texMipmapped;
    short texMipLevels;
    short texXsize;
    short texYsize;
    short texFmt;
    u_int texSize;
    void *texData;
    GXTexObj texObj;
 
    void _ConvertTexture(short xres, short yres, short stride, void *inBuff, void *outBuff);
    bool _ConvertMipmap(short xres, short yres, void *inBuff);
 
public:
 
 
    Texture();
 
 
    virtual ~Texture();
 
 
 
    bool Create(short xSize, short ySize, u_int filterMode, u_int format);
 
 
 
    bool CreateMipmapped(short xSize, short ySize, u_int minFilt, u_int magFilt, short maxMipmaps, u_int format);
 
 
 
    bool LoadTexture(const char* fileName);
 
 
 
    bool ConvertRawImage(short rawXres, short rawYres, void *rawBuff, short srcFormat);
 
 
 
    void CopyFromScreen(short x, short y, short width, short height, u_char clearScreen);
 
 
 
    void Delete();
 
 
 
    void Flush();
 
 
 
    void SetFilterMode(u_int minFilt, u_int magFilt);
 
 
 
    void SetWrapMode(u_int wrap_s, u_int wrap_t);
 
 
 
    void PokePixel(short x, short y, u_int col);
 
 
    u_int PeekPixel(short x, short y);
 
 
 
    void *TexAddr();
 
 
 
    u_int TexSize();
 
 
 
    short TexFmt();
 
 
 
    GXTexObj *TexObj();
 
 
 
    short TXsize();
 
 
 
    short TYsize();
 
 
};
 
 
 
int MakeValuePOT(int value);
 
namespace wii {
 
 
    void SetAutoFlush(bool flush);
 
 
    void SetTexAllocMode(bool allocMode);
 
}
 
}
 
 
 
#endif // _GDL_WII_TEXTURE_H