use glUsage variable

core/src/processing/opengl/PGraphicsOpenGL.java

@@ -9764,7 +9764,7 @@ public class PGraphicsOpenGL extends PGraphics {
         trimPolySpecular();
         trimPolyEmissive();
         trimPolyShininess();
-        trimAttributes();
+        trimPolyAttributes();
       }
 
       if (0 < polyIndexCount && polyIndexCount < polyIndices.length) {
@@ -9848,7 +9848,7 @@ public class PGraphicsOpenGL extends PGraphics {
       polyShininessBuffer = PGL.allocateFloatBuffer(polyShininess);
     }
 
-    void trimAttributes() {
+    void trimPolyAttributes() {
       for (String name: polyAttribs.keySet()) {
         VertexAttribute attrib = polyAttribs.get(name);
         if (attrib.type == PGL.FLOAT) {

core/src/processing/opengl/PShapeOpenGL.java

@@ -3879,7 +3879,7 @@ public class PShapeOpenGL extends PShape {
       if (!attrib.bufferCreated()) attrib.createBuffer(pgl);
       pgl.bindBuffer(PGL.ARRAY_BUFFER, attrib.buf.glId);
       pgl.bufferData(PGL.ARRAY_BUFFER, attrib.sizeInBytes(size),
-                     tessGeo.polyAttribBuffers.get(name), PGL.STATIC_DRAW);
+                     tessGeo.polyAttribBuffers.get(name), glUsage);
     }
 
     pgl.bindBuffer(PGL.ARRAY_BUFFER, 0);