X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fglsl%2Fcompatibility.h;h=ad6c7cbe9c875f3a63c7cdb69c682f2f7f7a0aa3;hb=30465dd3b9f55ec42c4b19c3c2077eede7237a26;hp=852a6590bd67c287cf272d1a85bc9cfdb746a5c3;hpb=a47639620c40397939ae4d79c08d5d8f460bad5c;p=libs%2Fgl.git

diff --git a/source/glsl/compatibility.h b/source/glsl/compatibility.h
index 852a6590..ad6c7cbe 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:
@@ -39,6 +43,8 @@ private:
 	virtual void visit(VariableDeclaration &);
 };
 
+/** Converts structures of the syntax tree to match a particular set of
+features. */
 class LegacyConverter: private TraversingVisitor
 {
 private: