X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fglsl%2Fcompatibility.h;h=c30dce8c2f3c7728188a6dcc1e7c671c08a405d5;hb=8173340a7737e32cb25b21b67049102bd1526beb;hp=852a6590bd67c287cf272d1a85bc9cfdb746a5c3;hpb=5c33b56c3b97ca0381ac216a603c7553f4bea499;p=libs%2Fgl.git

diff --git a/source/glsl/compatibility.h b/source/glsl/compatibility.h
index 852a6590..c30dce8c 100644
--- a/source/glsl/compatibility.h
+++ b/source/glsl/compatibility.h
@@ -8,6 +8,8 @@ namespace Msp {
 namespace GL {
 namespace SL {
 
+/** Generates default precision declarations if they are missing, to satisfy
+GLSL ES requirements. */
 class DefaultPrecisionGenerator: private TraversingVisitor
 {
 private:
@@ -26,6 +28,8 @@ private:
 	virtual void visit(VariableDeclaration &);
 };
 
+/** Removes precision qualifiers from variable declarations, as well as
+default precision declarations. */
 class PrecisionRemover: private TraversingVisitor
 {
 private:
@@ -39,12 +43,14 @@ private:
 	virtual void visit(VariableDeclaration &);
 };
 
+/** Converts structures of the syntax tree to match a particular set of
+features. */
 class LegacyConverter: private TraversingVisitor
 {
 private:
 	Stage *stage;
 	Features features;
-	std::string type;
+	std::string r_type;
 	VariableDeclaration *frag_out;
 	NodeList<Statement>::iterator uniform_insert_point;
 	std::set<Node *> nodes_to_remove;