X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fglsl%2Foptimize.cpp;h=16e43a9e44c6d689a13f92f8655e0b258bb0d5e8;hb=5613516c5724ec9ad25b1e08d9c4d4ea1ab3f329;hp=b1201e9fb84cec84c8a7236121963f982cfa43cb;hpb=83186c4a01ada8bfb0199c4396c0aaa64631577f;p=libs%2Fgl.git

diff --git a/source/glsl/optimize.cpp b/source/glsl/optimize.cpp
index b1201e9f..16e43a9e 100644
--- a/source/glsl/optimize.cpp
+++ b/source/glsl/optimize.cpp
@@ -646,8 +646,8 @@ void ConstantFolder::visit(RefPtr<Expression> &expr)
 		literal->token = lexical_cast<string>(r_constant_value.value<unsigned>())+"u";
 	else if(r_constant_value.check_type<float>())
 	{
-		literal->token = lexical_cast<string>(r_constant_value.value<float>());
-		if(isnumrc(literal->token))
+		literal->token = lexical_cast<string>(r_constant_value.value<float>(), Fmt().precision(8));
+		if(literal->token.find('.')==string::npos && literal->token.find('e')==string::npos)
 			literal->token += ".0";
 	}
 	else
@@ -657,6 +657,7 @@ void ConstantFolder::visit(RefPtr<Expression> &expr)
 	}
 	literal->value = r_constant_value;
 	expr = literal;
+	r_any_folded = true;
 }
 
 void ConstantFolder::visit(Literal &literal)