if(module->shared.required_features.glsl_version>stage.required_features.glsl_version)
stage.required_features.glsl_version = module->shared.required_features.glsl_version;
if(module->shared.required_features.glsl_version>stage.required_features.glsl_version)
stage.required_features.glsl_version = module->shared.required_features.glsl_version;