public MeterRenderer(ContentManager content, string shaderFile)
{
Alpha = 255;
var shaderFilename = new Filename(shaderFile);
_meterEffect = content.Load <Effect>(shaderFilename.GetRelPathFileNoExt());
_effectsParams = _meterEffect.Parameters;
}
protected void LoadContent(ContentManager content, Filename borderImage, Filename meterImage, Filename alphaMaskImage)
{
BorderImage = content.Load <Texture2D>(borderImage.GetRelPathFileNoExt());
MeterImage = content.Load <Texture2D>(meterImage.GetRelPathFileNoExt());
AlphaMaskImage = content.Load <Texture2D>(alphaMaskImage.GetRelPathFileNoExt());
}