void Texture::Apply(u8 &tlutName, u8 map_id, u8 wrap_s, u8 wrap_t) const
{
if( !loaded )
{
gprintf( "Texture::Apply(): not loaded yet\n" );
return;
}
if(tlutName >= 20 || map_id >= 8)
{
gprintf( "Texture::Apply(): bad parameters\n" );
return;
}
// create a temporary texture object to not modify the original with the wrap_s and wrap_t parameters
GXTexObj tempTexObj;
for(int i = 0; i < 8; ++i)
tempTexObj.val[i] = texobj.val[i];
// assume that if there is a palette header, then this format is a CIx one
if(palette)
{
// seek to/read palette data
u8 *tlut_data = (u8 *) (((u8 *) header) + palette->offset);
// load tlut
GXTlutObj tlutobj;
GX_InitTlutObj(&tlutobj, tlut_data, palette->format, palette->num_items );
GX_LoadTlut(&tlutobj, tlutName);
GX_InitTexObjTlut(&tempTexObj, tlutName);
tlutName++;
}
GX_InitTexObjWrapMode(&tempTexObj, wrap_s, wrap_t);
GX_LoadTexObj(&tempTexObj, map_id);
}
void Image::activateImage(u8 mapid)
{
if (tlut_ptr) GX_LoadTlut(&tlut_obj, tlut_name);
GX_LoadTexObj(&obj, mapid);
}
