Update and improve documentation

[libs/gl.git] / source / core / query.h

diff --git a/source/core/query.h b/source/core/query.h
index 5bcae284e6cf28a067cd6d9555ca284251add92e..d5b83b960569911b5dd342351ec48567a0d98a1f 100644 (file)
--- a/source/core/query.h
+++ b/source/core/query.h
@@ -11,9 +11,15 @@ class Renderer;
 
 enum QueryType
 {
+       /** Query result indicates if any fragments passed the depth and stencil
+       tests. */
        OCCLUSION_QUERY
 };
 
+/**
+A collection of query objects, which can be used to gather feedback from the
+GPU.  Semantics of the queries depend on the query type.
+*/
 class QueryPool: public QueryPoolBackend, public Msp::NonCopyable
 {
        friend QueryPoolBackend;