1 /*
2 * Copyright (c) 2011, 2012, 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
57 * - the GraphicsConfig supports the FBO extension OR
58 * - the GraphicsConfig has a stored alpha channel
59 */
60 int transparency = vImg.getTransparency();
61 CGLGraphicsConfig gc = (CGLGraphicsConfig)vImg.getGraphicsConfig();
62 accelerationEnabled =
63 (transparency == Transparency.OPAQUE) ||
64 ((transparency == Transparency.TRANSLUCENT) &&
65 (gc.isCapPresent(CAPS_EXT_FBOBJECT) ||
66 gc.isCapPresent(CAPS_STORED_ALPHA)));
67 }
68
69 protected boolean isAccelerationEnabled() {
70 return accelerationEnabled;
71 }
72
73 /**
74 * Create a pbuffer-based SurfaceData object (or init the backbuffer
75 * of an existing window if this is a double buffered GraphicsConfig)
76 */
77 protected SurfaceData initAcceleratedSurface() {
78 SurfaceData sData = null;
79 Component comp = vImg.getComponent();
80 final ComponentPeer peer = (comp != null) ? comp.getPeer() : null;
81
82 try {
83 boolean createVSynced = false;
84 boolean forceback = false;
85 if (context instanceof Boolean) {
86 forceback = ((Boolean)context).booleanValue();
87 if (forceback && peer instanceof BackBufferCapsProvider) {
88 BackBufferCapsProvider provider =
89 (BackBufferCapsProvider)peer;
90 BufferCapabilities caps = provider.getBackBufferCaps();
91 if (caps instanceof ExtendedBufferCapabilities) {
92 ExtendedBufferCapabilities ebc =
93 (ExtendedBufferCapabilities)caps;
94 if (ebc.getVSync() == VSYNC_ON &&
95 ebc.getFlipContents() == COPIED)
96 {
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1 /*
2 * Copyright (c) 2011, 2014, 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
57 * - the GraphicsConfig supports the FBO extension OR
58 * - the GraphicsConfig has a stored alpha channel
59 */
60 int transparency = vImg.getTransparency();
61 CGLGraphicsConfig gc = (CGLGraphicsConfig)vImg.getGraphicsConfig();
62 accelerationEnabled =
63 (transparency == Transparency.OPAQUE) ||
64 ((transparency == Transparency.TRANSLUCENT) &&
65 (gc.isCapPresent(CAPS_EXT_FBOBJECT) ||
66 gc.isCapPresent(CAPS_STORED_ALPHA)));
67 }
68
69 protected boolean isAccelerationEnabled() {
70 return accelerationEnabled;
71 }
72
73 /**
74 * Create a pbuffer-based SurfaceData object (or init the backbuffer
75 * of an existing window if this is a double buffered GraphicsConfig)
76 */
77 @SuppressWarnings("deprecation")
78 protected SurfaceData initAcceleratedSurface() {
79 SurfaceData sData = null;
80 Component comp = vImg.getComponent();
81 final ComponentPeer peer = (comp != null) ? comp.getPeer() : null;
82
83 try {
84 boolean createVSynced = false;
85 boolean forceback = false;
86 if (context instanceof Boolean) {
87 forceback = ((Boolean)context).booleanValue();
88 if (forceback && peer instanceof BackBufferCapsProvider) {
89 BackBufferCapsProvider provider =
90 (BackBufferCapsProvider)peer;
91 BufferCapabilities caps = provider.getBackBufferCaps();
92 if (caps instanceof ExtendedBufferCapabilities) {
93 ExtendedBufferCapabilities ebc =
94 (ExtendedBufferCapabilities)caps;
95 if (ebc.getVSync() == VSYNC_ON &&
96 ebc.getFlipContents() == COPIED)
97 {
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