commit eddf0cb7d83a00403ffae0f05e26d5a79981aa77
Author: Leszek Koltunski <leszek@koltunski.pl>
Date:   Sat Feb 1 01:14:39 2020 +0000

    remove an unused, redundant API.

diff --git a/src/main/java/org/distorted/library/effectqueue/EffectQueuePostprocess.java b/src/main/java/org/distorted/library/effectqueue/EffectQueuePostprocess.java
index 1b128db..ca71666 100644
--- a/src/main/java/org/distorted/library/effectqueue/EffectQueuePostprocess.java
+++ b/src/main/java/org/distorted/library/effectqueue/EffectQueuePostprocess.java
@@ -159,7 +159,7 @@ public class EffectQueuePostprocess extends EffectQueue
   public int preprocess(InternalOutputSurface buffer, DistortedNode node, float distance, float mipmap, float[] projection)
     {
     buffer.setAsOutput();
-    InternalSurface input = node.getInternalSurface();
+    InternalSurface input = node.getSurface();
 
     if( input.setAsInput() )
       {
diff --git a/src/main/java/org/distorted/library/main/DistortedNode.java b/src/main/java/org/distorted/library/main/DistortedNode.java
index e7c3033..6c5d162 100644
--- a/src/main/java/org/distorted/library/main/DistortedNode.java
+++ b/src/main/java/org/distorted/library/main/DistortedNode.java
@@ -151,7 +151,7 @@ public class DistortedNode implements InternalChildrenList.Parent
 
   int drawNoBlend(long currTime, InternalOutputSurface surface)
     {
-    InternalSurface input = getInternalSurface();
+    InternalSurface input = getSurface();
 
     if( input.setAsInput() )
       {
@@ -170,7 +170,7 @@ public class DistortedNode implements InternalChildrenList.Parent
 
   int drawOIT(long currTime, InternalOutputSurface surface)
     {
-    InternalSurface input = getInternalSurface();
+    InternalSurface input = getSurface();
 
     if( input.setAsInput() )
       {
@@ -187,7 +187,7 @@ public class DistortedNode implements InternalChildrenList.Parent
 
   int draw(long currTime, InternalOutputSurface surface)
     {
-    InternalSurface input = getInternalSurface();
+    InternalSurface input = getSurface();
 
     if( input.setAsInput() )
       {
@@ -464,24 +464,13 @@ public class DistortedNode implements InternalChildrenList.Parent
     return mEffects;
     }
 
-///////////////////////////////////////////////////////////////////////////////////////////////////
-/**
- * Returns the InternalSurface object that's in the Node.
- *
- * @return The InternalSurface contained in the Node.
- */
-  public InternalSurface getSurface()
-    {
-    return mSurface;
-    }
-
 ///////////////////////////////////////////////////////////////////////////////////////////////////
   /**
-   * Returns the InternalSurface object that's in the Node.
+   * Returns the surface this object gets rendered to.
    *
    * @return The InternalSurface contained in the Node (if a leaf), or the FBO (if an internal Node)
    */
-  public InternalSurface getInternalSurface()
+  public InternalSurface getSurface()
     {
     return mChildren.getNumChildren()==0 ? mSurface : mData.mFBO;
     }