GetOpt getopt;
getopt.add_option('c', "combined", combined, GetOpt::NO_ARG).set_help("Output combined GLSL");
getopt.add_option('a', "dump-ast", dump_ast, GetOpt::NO_ARG).set_help("Dump AST for debugging");
- getopt.add_option('p', "parse_only", parse_only, GetOpt::NO_ARG).set_help("Only parse the loaded source, don't compile");
+ getopt.add_option('p', "parse_only", parse_only, GetOpt::NO_ARG).set_help("Only parse the loaded source (implies -a)");
getopt.add_option('e', "specialize", spec_values_in, GetOpt::REQUIRED_ARG).set_help("Set specialization constant", "NAME:VALUE");
getopt.add_option('s', "stage", stage_str, GetOpt::REQUIRED_ARG).set_help("Output GLSL for STAGE", "STAGE");
getopt.add_argument("source", source_fn, GetOpt::REQUIRED_ARG).set_help("GLSL file to compile");
getopt(argc, argv);
+ if(parse_only)
+ {
+ if(!stage_str.empty())
+ throw usage_error("-s can't be used with -p");
+ dump_ast = true;
+ }
+
if(stage_str=="vertex")
stage = GL::SL::Stage::VERTEX;
else if(stage_str=="geometry")
try
{
compiler.compile(GL::SL::Compiler::PROGRAM);
+ string diag = compiler.get_diagnostics();
+ if(!diag.empty())
+ IO::print("Diagnostic messages from compiler:\n%s\n", diag);
}
catch(const GL::SL::invalid_shader_source &exc)
{