--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/java.desktop/macosx/native/libawt_lwawt/java2d/metal/MTLRenderer.h	Fri Jun 21 12:08:37 2019 +0530
@@ -0,0 +1,78 @@
+/*
+ * Copyright (c) 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 MTLRenderer_h_Included
+#define MTLRenderer_h_Included
+
+#include "sun_java2d_pipe_BufferedRenderPipe.h"
+#include "MTLContext.h"
+#include "MTLGraphicsConfig.h"
+#import "MTLLayer.h"
+
+#define BYTES_PER_POLY_POINT \
+    sun_java2d_pipe_BufferedRenderPipe_BYTES_PER_POLY_POINT
+#define BYTES_PER_SCANLINE \
+    sun_java2d_pipe_BufferedRenderPipe_BYTES_PER_SCANLINE
+#define BYTES_PER_SPAN \
+    sun_java2d_pipe_BufferedRenderPipe_BYTES_PER_SPAN
+
+void MTLRenderer_DrawLine(MTLContext *mtlc, BMTLSDOps * dstOps,
+                          jint x1, jint y1, jint x2, jint y2);
+void MTLRenderer_DrawRect(MTLContext *mtlc, BMTLSDOps * dstOps,
+                          jint x, jint y, jint w, jint h);
+void MTLRenderer_DrawPoly(MTLContext *mtlc, BMTLSDOps * dstOps,
+                          jint nPoints, jint isClosed,
+                          jint transX, jint transY,
+                          jint *xPoints, jint *yPoints);
+void MTLRenderer_DrawScanlines(MTLContext *mtlc, BMTLSDOps * dstOps,
+                               jint count, jint *scanlines);
+void MTLRenderer_DrawParallelogram(MTLContext *mtlc, BMTLSDOps * dstOps,
+                                   jfloat fx11, jfloat fy11,
+                                   jfloat dx21, jfloat dy21,
+                                   jfloat dx12, jfloat dy12,
+                                   jfloat lw21, jfloat lw12);
+void MTLRenderer_DrawAAParallelogram(MTLContext *mtlc, BMTLSDOps *dstOps,
+                                     jfloat fx11, jfloat fy11,
+                                     jfloat dx21, jfloat dy21,
+                                     jfloat dx12, jfloat dy12,
+                                     jfloat lw21, jfloat lw12);
+
+void MTLRenderer_FillRect(MTLContext *mtlc, BMTLSDOps * dstOps,
+                          jint x, jint y, jint w, jint h);
+void MTLRenderer_FillSpans(MTLContext *mtlc, BMTLSDOps * dstOps,
+                           jint count, jint *spans);
+void MTLRenderer_FillParallelogram(MTLContext *mtlc, BMTLSDOps * dstOps,
+                                   jfloat fx11, jfloat fy11,
+                                   jfloat dx21, jfloat dy21,
+                                   jfloat dx12, jfloat dy12);
+void MTLRenderer_FillAAParallelogram(MTLContext *mtlc, BMTLSDOps *dstOps,
+                                     jfloat fx11, jfloat fy11,
+                                     jfloat dx21, jfloat dy21,
+                                     jfloat dx12, jfloat dy12);
+
+void MTLRenderer_EnableAAParallelogramProgram();
+void MTLRenderer_DisableAAParallelogramProgram();
+
+#endif /* MTLRenderer_h_Included */