void Canvas::validate( int & _width, int & _height, Ogre::TextureUsage & _usage, Ogre::PixelFormat & _format ) const
{
validateSize( _width, _height );
// restore usage and format
if( ! mTexPtr.isNull() )
{
if( _usage == getDefaultTextureUsage() )
_usage = (Ogre::TextureUsage) mTexPtr->getUsage();
if( _format == getDefaultTextureFormat() )
_format = mTexPtr->getFormat();
}
}
void Canvas::validate( int& _width, int& _height, TextureUsage& _usage, PixelFormat& _format ) const
{
_width = std::max(1, _width);
_height = std::max(1, _height);
_width = Bitwise::firstPO2From(_width);
_height = Bitwise::firstPO2From(_height);
// restore usage and format
if ( mTexture != nullptr )
{
if ( _usage == getDefaultTextureUsage() )
_usage = mTexture->getUsage();
if ( _format == getDefaultTextureFormat() )
_format = mTexture->getFormat();
}
}
