1 files changed, 4 insertions, 0 deletions

diff --git a/src/video_core/engines/maxwell_3d.h b/src/video_core/engines/maxwell_3d.h
index 5e531e21b..17119beda 100644
--- a/src/video_core/engines/maxwell_3d.h
+++ b/src/video_core/engines/maxwell_3d.h
@@ -532,9 +532,13 @@ public:
         };
 
         enum class ShadowRamControl : u32 {
+            // write value to shadow ram
             Track = 0,
+            // write value to shadow ram ( with validation ??? )
             TrackWithFilter = 1,
+            // only write to real hw register
             Passthrough = 2,
+            // write value from shadow ram to real hw register
             Replay = 3,
         };