public override void Create()
{
var passIndex = settings.blitMaterial != null ? settings.blitMaterial.passCount - 1 : 1;
settings.blitMaterialPassIndex = Mathf.Clamp(settings.blitMaterialPassIndex, -1, passIndex);
blitPass = new BlitPass(settings.Event, settings.blitMaterial, settings.blitMaterialPassIndex, name);
m_RenderTextureHandle.Init(settings.textureId);
}