void PipelineBuilder::build(Pipeline &pipeline) const
{
pipeline.set_hdr(tmpl.get_hdr());
+ pipeline.set_alpha(tmpl.get_alpha());
unsigned samples = min(tmpl.get_maximum_multisample(), Renderbuffer::get_max_samples());
if(samples<tmpl.get_required_multisample())
throw invalid_operation("PipelineBuilder::build");