X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=tools%2Fglslcompiler.cpp;h=c6fe8bcd6673032424cc2c93e80f7b777be557bc;hb=1401e69c17d06034af53f6e55e735be065b75c7b;hp=b7b8097e88768a3d77ca12723fe83ef3e1fd069d;hpb=66af404fba419b0e8d167de46fc10a037c991a99;p=libs%2Fgl.git

diff --git a/tools/glslcompiler.cpp b/tools/glslcompiler.cpp
index b7b8097e..c6fe8bcd 100644
--- a/tools/glslcompiler.cpp
+++ b/tools/glslcompiler.cpp
@@ -9,6 +9,7 @@ class GlslCompiler: public Msp::RegisteredApplication<GlslCompiler>
 {
 private:
 	std::string source_fn;
+	Msp::GL::SL::Compiler::Mode compile_mode;
 	std::map<std::string, int> spec_values;
 	bool parse_only;
 	bool combined;
@@ -25,6 +26,7 @@ using namespace std;
 using namespace Msp;
 
 GlslCompiler::GlslCompiler(int argc, char **argv):
+	compile_mode(GL::SL::Compiler::PROGRAM),
 	parse_only(false),
 	combined(false),
 	stage(GL::SL::Stage::SHARED),
@@ -32,16 +34,28 @@ GlslCompiler::GlslCompiler(int argc, char **argv):
 {
 	string stage_str;
 	vector<string> spec_values_in;
+	bool as_module = false;
 
 	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_option('m', "module", as_module, GetOpt::NO_ARG).set_help("Compile as unspecialized module");
 	getopt.add_argument("source", source_fn, GetOpt::REQUIRED_ARG).set_help("GLSL file to compile");
 	getopt(argc, argv);
 
+	if(as_module)
+		compile_mode = GL::SL::Compiler::MODULE;
+
+	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")
@@ -69,15 +83,19 @@ GlslCompiler::GlslCompiler(int argc, char **argv):
 
 int GlslCompiler::main()
 {
-	GL::SL::Compiler compiler(GL::SL::Features::all());
+	GL::SL::Compiler compiler(GL::SL::Features::latest());
 	IO::File file(source_fn);
 	compiler.load_source(file, source_fn);
-	compiler.specialize(spec_values);
+	if(compile_mode==GL::SL::Compiler::PROGRAM)
+		compiler.specialize(spec_values);
 	if(!parse_only)
 	{
 		try
 		{
-			compiler.compile(GL::SL::Compiler::PROGRAM);
+			compiler.compile(compile_mode);
+			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)
 		{