1 /* 2 * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package com.sun.prism.es2; 27 28 29 30 class MonocleGLContext extends GLContext { 31 32 private static native long nInitialize(long nativeDInfo, long nativePFInfo, 33 boolean vSyncRequest); 34 private static native long nGetNativeHandle(long nativeCtxInfo); 35 private static native void nMakeCurrent(long nativeCtxInfo, long nativeDInfo); 36 37 MonocleGLContext(long nativeCtxInfo) { 38 this.nativeCtxInfo = nativeCtxInfo; 39 } 40 41 MonocleGLContext(GLDrawable drawable, GLPixelFormat pixelFormat, 42 boolean vSyncRequest) { 43 44 // holds the list of attributes to be translated for native call 45 int attrArr[] = new int[GLPixelFormat.Attributes.NUM_ITEMS]; 46 47 GLPixelFormat.Attributes attrs = pixelFormat.getAttributes(); 48 49 attrArr[GLPixelFormat.Attributes.RED_SIZE] = attrs.getRedSize(); 50 attrArr[GLPixelFormat.Attributes.GREEN_SIZE] = attrs.getGreenSize(); 51 attrArr[GLPixelFormat.Attributes.BLUE_SIZE] = attrs.getBlueSize(); 52 attrArr[GLPixelFormat.Attributes.ALPHA_SIZE] = attrs.getAlphaSize(); 53 attrArr[GLPixelFormat.Attributes.DEPTH_SIZE] = attrs.getDepthSize(); 54 attrArr[GLPixelFormat.Attributes.DOUBLEBUFFER] = attrs.isDoubleBuffer() ? 1 : 0; 55 attrArr[GLPixelFormat.Attributes.ONSCREEN] = attrs.isOnScreen() ? 1 : 0; 56 57 // return the context info object created on the default screen 58 nativeCtxInfo = nInitialize(drawable.getNativeDrawableInfo(), 59 pixelFormat.getNativePFInfo(), vSyncRequest); 60 } 61 62 @Override 63 long getNativeHandle() { 64 return nGetNativeHandle(nativeCtxInfo); 65 } 66 67 @Override 68 void makeCurrent(GLDrawable drawable) { 69 nMakeCurrent(nativeCtxInfo, drawable.getNativeDrawableInfo()); 70 } 71 }