public void Apply(int pass)
{
shaderParams.Set(dilateKey, 0.5f - Dilate * 0.01f);
shaderParams.Set(softnessKey, Mathf.Max(Softness * 0.01f, 0.001f));
shaderParams.Set(colorKey, Color.ToVector4());
PlatformRenderer.SetBlendState(Blending.GetBlendState());
PlatformRenderer.SetShaderProgram(SDFShadowShaderProgram.GetInstance());
PlatformRenderer.SetShaderParams(shaderParamsArray);
}