--- old/src/java.desktop/macosx/native/libawt_lwawt/java2d/metal/VertexDataManager.m	2019-06-14 14:39:09.000000000 +0530
+++ /dev/null	2019-06-14 14:39:09.000000000 +0530
@@ -1,166 +0,0 @@
-/*
- * Copyright (c) 2019, 2019, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-#ifndef HEADLESS
-
-#import "VertexDataManager.h"
-#import <Metal/Metal.h>
-
-
-
-static int MAX_PRIMITIVES = 100; //TODO : this needs to be changed to dynamic array of structures to support any number of primitives
-
-// TODO : all static members should be class members when singleton is implemented
-static id<MTLBuffer> VertexBuffer;
-static id<MTLBuffer> IndexBuffer;
-static unsigned int no_of_vertices = 0;
-static unsigned int no_of_indices = 0;
-static unsigned int no_of_primitives = 0;
-MetalPrimitiveData** AllPrimitives = NULL;
-
-
-void VertexDataManager_init(id<MTLDevice> device) {
-    // This limited buffer size allocation is for PoC purpose. 
-    // TODO : Need to implement a logic where we allocate more chunks if needed
-
-    VertexBuffer = [device newBufferWithLength:1024 * 32 options:MTLResourceOptionCPUCacheModeDefault];
-    IndexBuffer  = [device newBufferWithLength:1024 * 8 options:MTLResourceOptionCPUCacheModeDefault];
-
-    AllPrimitives = (MetalPrimitiveData**) malloc(sizeof(MetalPrimitiveData*) * MAX_PRIMITIVES); //[[NSMutableArray<MetalPrimitiveData*> alloc] init];
-}
-
-void VertexDataManager_addLineVertexData(MetalVertex v1, MetalVertex v2) {
-
-	  // Create a structure of MetalPrimitiveData (populate it) and it to the array
-	  MetalPrimitiveData* data = (MetalPrimitiveData*) malloc(sizeof(MetalPrimitiveData));//[[MetalPrimitiveData alloc] init];
-	  data->type = MTLPrimitiveTypeLine;
-	  data->offset_in_index_buffer = (no_of_indices) * sizeof(unsigned short);
-	  data->no_of_indices = 2;
-	  data->primitiveInstances = 1;
-    
-    AllPrimitives[no_of_primitives] = data;  
-	  no_of_primitives++;
-
-	  // Add v1, v2 to VertexBuffer
-	  addIndex(no_of_vertices);
-
-    addVertex(v1);
-    
-    addIndex(no_of_vertices);
-
-    addVertex(v2);
-}
-
-void VertexDataManager_addQuadVertexData(MetalVertex v1, MetalVertex v2, MetalVertex v3, MetalVertex v4) {
-	
-    MetalPrimitiveData* data = (MetalPrimitiveData*) malloc(sizeof(MetalPrimitiveData));//[[MetalPrimitiveData alloc] init];
-	  data->type = MTLPrimitiveTypeTriangle;
-	  data->offset_in_index_buffer = (no_of_indices) * sizeof(unsigned short);
-	  data->no_of_indices = 6;
-	  data->primitiveInstances = 2;
-
-	  AllPrimitives[no_of_primitives] = data;
-    no_of_primitives++;
-
-	  // Add all 4 vertices to the Vertexbuffer
-	  unsigned int firstVertexNumber = no_of_vertices;
-
-    addVertex(v1);
-    addVertex(v2);
-    addVertex(v3);
-    addVertex(v4);
-
-    /*
-       v1-------v4
-       | \      |
-       |  \     |
-       |   \    |
-       |    \   |
-       |     \  |
-       |      \ |
-       |       \|
-       v2-------v3
-    */
-    
-    // A quad is made up of two triangles
-    // Order of vertices is important - it is counter-clockwise
-	  // Specify 2 set of triangles using 3 indices each
-    addIndex(firstVertexNumber);     // v1
-    addIndex(firstVertexNumber + 1); // v2
-    addIndex(firstVertexNumber + 2); // v3
-
-    addIndex(firstVertexNumber + 2); // v3
-    addIndex(firstVertexNumber + 3); // v4
-    addIndex(firstVertexNumber);     // v1
-}
-
-void addVertex(MetalVertex vert) {
-    memcpy(VertexBuffer.contents + (no_of_vertices * sizeof(MetalVertex)), &vert, sizeof(MetalVertex));
-    no_of_vertices++;
-}
-
-void addIndex(unsigned short vertexNum) {
-	memcpy(IndexBuffer.contents + no_of_indices * sizeof(unsigned short), &vertexNum,  sizeof(unsigned short));
-	no_of_indices++;
-}
-
-
-id<MTLBuffer> VertexDataManager_getVertexBuffer() {
-	return VertexBuffer;
-}
-
-id<MTLBuffer> VertexDataManager_getIndexBuffer() {
-	return IndexBuffer;
-}
-
-MetalPrimitiveData** VertexDataManager_getAllPrimitives() {
-    return AllPrimitives;
-}
-
-unsigned int VertexDataManager_getNoOfPrimitives() {
-	return no_of_primitives;
-}
-
-void VertexDataManager_freeAllPrimitives() {
- 
-    for (int i = 0; i < no_of_primitives; i++) {
-    	free(AllPrimitives[i]);
-    }
-
-    free(AllPrimitives);
-}
-
-void VertexDataManager_reset(id<MTLDevice> device) {
-    VertexDataManager_freeAllPrimitives();
-    VertexBuffer = NULL;
-    IndexBuffer = NULL;
-    no_of_vertices = 0;
-    no_of_indices = 0;
-    no_of_primitives = 0;
-    AllPrimitives = NULL;
-    VertexDataManager_init(device);
-}
-
-#endif /* !HEADLESS */