From 7d998c3ad3c481d65b4275385c77a2a199d93ec3 Mon Sep 17 00:00:00 2001
From: Fedr <fchelnokov@adalisk.com>
Date: Fri, 9 Sep 2022 15:48:25 +0300
Subject: [PATCH] Unused IRenderObject::BufferMode deleted

---
 source/MRMesh/MRIRenderObject.h        | 14 --------------
 source/MRMesh/MRVisualObject.cpp       | 14 --------------
 source/MRMesh/MRVisualObject.h         |  3 ---
 source/MRViewer/MRRenderMeshObject.cpp |  1 -
 4 files changed, 32 deletions(-)

diff --git a/source/MRMesh/MRIRenderObject.h b/source/MRMesh/MRIRenderObject.h
index 5b6dbd46e809..679d6d39cfd5 100644
--- a/source/MRMesh/MRIRenderObject.h
+++ b/source/MRMesh/MRIRenderObject.h
@@ -41,20 +41,6 @@ class IRenderObject
     virtual size_t heapBytes() const = 0;
     /// returns the amount of memory this object allocated in OpenGL
     virtual size_t glBytes() const = 0;
-    /// the way the internal buffers are dealt with
-    enum BufferMode {
-        /// preserve the buffers to reduce re-allocation count
-        AllocationEfficient,
-        /// clear the buffers on every update to reduce memory consumption
-        MemoryEfficient,
-    };
-    /// returns internal buffer mode
-    BufferMode getBufferMode() const { return bufferMode_; }
-    /// sets internal buffer mode
-    void setBufferMode( BufferMode bufferMode ) { bufferMode_ = bufferMode; }
-
-protected:
-    BufferMode bufferMode_{ AllocationEfficient };
 };
 
 MRMESH_API std::unique_ptr<IRenderObject> createRenderObject( const VisualObject& visObj, const std::type_index& type );
diff --git a/source/MRMesh/MRVisualObject.cpp b/source/MRMesh/MRVisualObject.cpp
index 8fec6a4a8bbb..75cbdee6715d 100644
--- a/source/MRMesh/MRVisualObject.cpp
+++ b/source/MRMesh/MRVisualObject.cpp
@@ -380,18 +380,4 @@ void VisualObject::setDefaultColors_()
     setLabelsColor( SceneColors::get( SceneColors::Labels ) );
 }
 
-IRenderObject::BufferMode VisualObject::getRenderBufferMode() const
-{
-    if ( !renderObj_ )
-        return IRenderObject::AllocationEfficient;
-    return renderObj_->getBufferMode();
-}
-
-void VisualObject::setRenderBufferMode( IRenderObject::BufferMode bufferMode )
-{
-    if ( !renderObj_ )
-        return;
-    renderObj_->setBufferMode( bufferMode );
-}
-
 } //namespace MR
diff --git a/source/MRMesh/MRVisualObject.h b/source/MRMesh/MRVisualObject.h
index 53411c7fc28e..c9f053f0b2d9 100644
--- a/source/MRMesh/MRVisualObject.h
+++ b/source/MRMesh/MRVisualObject.h
@@ -167,9 +167,6 @@ class MRMESH_CLASS VisualObject : public Object
     /// is object has visual representation (faces, edges, etc.)
     virtual bool hasVisualRepresentation() const { return false; }
 
-    MRMESH_API IRenderObject::BufferMode getRenderBufferMode() const;
-    MRMESH_API void setRenderBufferMode( IRenderObject::BufferMode bufferMode );
-
     /// returns bounding box of this object in world coordinates;
     /// if you need bounding box in local coordinates please call getBoundingBox()
     MRMESH_API virtual Box3f getWorldBox( ViewportId = {} ) const override;
diff --git a/source/MRViewer/MRRenderMeshObject.cpp b/source/MRViewer/MRRenderMeshObject.cpp
index eeb50af06ca4..0a7b004df787 100644
--- a/source/MRViewer/MRRenderMeshObject.cpp
+++ b/source/MRViewer/MRRenderMeshObject.cpp
@@ -21,7 +21,6 @@ RenderMeshObject::RenderMeshObject( const VisualObject& visObj )
     assert( objMesh_ );
     if ( Viewer::constInstance()->isGLInitialized() )
         initBuffers_();
-    bufferMode_ = MemoryEfficient;
 }
 
 RenderMeshObject::~RenderMeshObject()