X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fglsl%2Fbuiltin.cpp;h=217509a20b74c61e83091feda6dc856dd9a3cfcc;hp=9aa6a6c2b4dd6bcef9d71cc26ea9d6af6343646d;hb=e2ed3de4cbbc682ff490a3b0b760b8a45260f611;hpb=992516fcf616fe6ceb55f5a6767eb174aff3f830

diff --git a/source/glsl/builtin.cpp b/source/glsl/builtin.cpp
index 9aa6a6c2..217509a2 100644
--- a/source/glsl/builtin.cpp
+++ b/source/glsl/builtin.cpp
@@ -1,3 +1,4 @@
+#include <msp/core/algorithm.h>
 #include <msp/gl/resources.h>
 #include <msp/io/seekable.h>
 #include "builtin.h"
@@ -9,6 +10,18 @@ namespace Msp {
 namespace GL {
 namespace SL {
 
+void add_builtin_type(Stage &stage, const string &name, BasicTypeDeclaration::Kind kind, unsigned size, unsigned sign)
+{
+	RefPtr<BasicTypeDeclaration> type = new BasicTypeDeclaration;
+	type->source = BUILTIN_SOURCE;
+	type->name = name;
+	type->kind = kind;
+	type->size = size;
+	type->sign = sign;
+	stage.content.body.push_back(type);
+	stage.types[name] = type.get();
+}
+
 Module *get_builtins_module()
 {
 	static RefPtr<Module> builtins_module;
@@ -21,15 +34,28 @@ Module *get_builtins_module()
 		if(!io)
 			return 0;
 
-		Parser parser;
-		Module *module = new Module(parser.parse(*io, "<builtin>", BUILTIN_SOURCE));
+		builtins_module = new Module;
+		add_builtin_type(builtins_module->shared, "void", BasicTypeDeclaration::VOID, 0, true);
+		add_builtin_type(builtins_module->shared, "bool", BasicTypeDeclaration::BOOL, 1, true);
+		add_builtin_type(builtins_module->shared, "int", BasicTypeDeclaration::INT, 32, true);
+		add_builtin_type(builtins_module->shared, "uint", BasicTypeDeclaration::INT, 32, false);
+		add_builtin_type(builtins_module->shared, "float", BasicTypeDeclaration::FLOAT, 32, true);
 
-		builtins_module = module;
+		try
+		{
+			Parser parser(0);
+			parser.parse(*builtins_module, *io, "<builtin>", BUILTIN_SOURCE);
+		}
+		catch(...)
+		{
+			builtins_module = 0;
+			throw;
+		}
 	}
 	return builtins_module.get();
 }
 
-Stage *get_builtins(Stage::Type type)
+const Stage *get_builtins(Stage::Type type)
 {
 	Module *module = get_builtins_module();
 	if(!module)
@@ -37,10 +63,8 @@ Stage *get_builtins(Stage::Type type)
 
 	if(type==Stage::SHARED)
 		return &module->shared;
-	for(list<Stage>::iterator i=module->stages.begin(); i!=module->stages.end(); ++i)
-		if(i->type==type)
-			return &*i;
-	return 0;
+	auto i = find_member(module->stages, type, &Stage::type);
+	return (i!=module->stages.end() ? &*i : 0);
 }
 
 } // namespace SL