In modernopengl add support for buffered draw tile collection.

This is first cached function implemented in modernopengl.
Also add support for bind buffer attributes.
Add finalize method to convert any cached data into data for GPU.

1 files changed, 6 insertions, 0 deletions

diff --git a/src/render/graphics.h b/src/render/graphics.h
index 9b63ba6c6..2b7ce188d 100644
--- a/src/render/graphics.h
+++ b/src/render/graphics.h
@@ -454,6 +454,12 @@ class Graphics notfinal
         virtual void postInit()
         { }
 
+        virtual void finalize(ImageCollection *const col)
+        { }
+
+        virtual void finalize(ImageVertexes *const vert)
+        { }
+
         int mWidth;
         int mHeight;
         int mActualWidth;