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, 2 insertions, 0 deletions

diff --git a/src/graphicsvertexes.h b/src/graphicsvertexes.h
index 84597ad73..2acd7ae06 100644
--- a/src/graphicsvertexes.h
+++ b/src/graphicsvertexes.h
@@ -124,6 +124,7 @@ class OpenGLGraphicsVertexes final
         std::vector<GLint*> mIntVertPool;
         std::vector<GLshort*> mShortVertPool;
         std::vector<GLint*> mIntTexPool;
+        std::vector<GLuint> mVbo;
 };
 #endif
 
@@ -146,6 +147,7 @@ class ImageVertexes final
 };
 
 typedef std::vector<ImageVertexes*> ImageVertexesVector;
+typedef ImageVertexesVector::iterator ImageCollectionIter;
 typedef ImageVertexesVector::const_iterator ImageCollectionCIter;
 
 class ImageCollection final