bool
Texture::load(const std::string &textureName, GLuint *pTexture, ...)
{
// Make sure the named texture is in the map.
TextureMap::const_iterator textureIt = TexturePrivate::textureMap.find(textureName);
if (textureIt == TexturePrivate::textureMap.end())
{
return false;
}
// Pull the pathname out of the descriptor and use it for the PNG load.
TextureDescriptor* desc = textureIt->second;
const std::string& filename = desc->pathname();
ImageData image;
if (desc->filetype() == TextureDescriptor::FileTypePNG) {
PNGReader reader(filename);
if (!image.load(reader))
return false;
}
else if (desc->filetype() == TextureDescriptor::FileTypeJPEG) {
JPEGReader reader(filename);
if (!image.load(reader))
return false;
}
va_list ap;
va_start(ap, pTexture);
GLint arg;
while ((arg = va_arg(ap, GLint)) != 0) {
GLint arg2 = va_arg(ap, GLint);
setup_texture(pTexture, image, arg, arg2);
pTexture++;
}
va_end(ap);
return true;
}
