author | darcy |
Tue, 16 Dec 2014 09:57:33 -0800 | |
changeset 28234 | f694f2576719 |
parent 25859 | 3317bb8137f4 |
child 31661 | a5cb86f2253b |
permissions | -rw-r--r-- |
2 | 1 |
/* |
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changeset
|
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* Copyright (c) 2004, 2014, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
|
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. Oracle designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the LICENSE file that accompanied this code. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
|
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
|
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
|
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
|
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
|
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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||
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package sun.java2d.opengl; |
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27 |
||
28 |
import java.awt.AWTException; |
|
29 |
import java.awt.BufferCapabilities; |
|
887 | 30 |
import java.awt.BufferCapabilities.FlipContents; |
31 |
import java.awt.Color; |
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2 | 32 |
import java.awt.Component; |
33 |
import java.awt.Graphics; |
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887 | 34 |
import java.awt.Graphics2D; |
2 | 35 |
import java.awt.ImageCapabilities; |
36 |
import java.awt.Transparency; |
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37 |
import java.awt.color.ColorSpace; |
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38 |
import java.awt.image.ColorModel; |
|
39 |
import java.awt.image.DataBuffer; |
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40 |
import java.awt.image.DirectColorModel; |
|
41 |
import java.awt.image.VolatileImage; |
|
42 |
import sun.awt.Win32GraphicsConfig; |
|
43 |
import sun.awt.Win32GraphicsDevice; |
|
44 |
import sun.awt.image.SunVolatileImage; |
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887 | 45 |
import sun.awt.image.SurfaceManager; |
2 | 46 |
import sun.awt.windows.WComponentPeer; |
47 |
import sun.java2d.Disposer; |
|
48 |
import sun.java2d.DisposerRecord; |
|
887 | 49 |
import sun.java2d.SunGraphics2D; |
50 |
import sun.java2d.Surface; |
|
2 | 51 |
import sun.java2d.SurfaceData; |
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import sun.java2d.pipe.hw.AccelSurface; |
53 |
import sun.java2d.pipe.hw.AccelTypedVolatileImage; |
|
54 |
import sun.java2d.pipe.hw.ContextCapabilities; |
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55 |
import static sun.java2d.opengl.OGLContext.OGLContextCaps.*; |
|
56 |
import static sun.java2d.opengl.WGLSurfaceData.*; |
|
57 |
import sun.java2d.opengl.OGLContext.OGLContextCaps; |
|
58 |
import sun.java2d.pipe.hw.AccelDeviceEventListener; |
|
59 |
import sun.java2d.pipe.hw.AccelDeviceEventNotifier; |
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60 |
import sun.java2d.windows.GDIWindowSurfaceData; |
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|
62 |
public class WGLGraphicsConfig |
|
63 |
extends Win32GraphicsConfig |
|
64 |
implements OGLGraphicsConfig |
|
65 |
{ |
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66 |
protected static boolean wglAvailable; |
|
67 |
private static ImageCapabilities imageCaps = new WGLImageCaps(); |
|
68 |
||
69 |
private BufferCapabilities bufferCaps; |
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70 |
private long pConfigInfo; |
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private ContextCapabilities oglCaps; |
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private OGLContext context; |
73 |
private Object disposerReferent = new Object(); |
|
74 |
||
75 |
public static native int getDefaultPixFmt(int screennum); |
|
76 |
private static native boolean initWGL(); |
|
77 |
private static native long getWGLConfigInfo(int screennum, int visualnum); |
|
78 |
private static native int getOGLCapabilities(long configInfo); |
|
79 |
||
80 |
static { |
|
81 |
wglAvailable = initWGL(); |
|
82 |
} |
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83 |
||
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@SuppressWarnings("deprecation") |
2 | 85 |
protected WGLGraphicsConfig(Win32GraphicsDevice device, int visualnum, |
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long configInfo, ContextCapabilities oglCaps) |
2 | 87 |
{ |
88 |
super(device, visualnum); |
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89 |
this.pConfigInfo = configInfo; |
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90 |
this.oglCaps = oglCaps; |
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887 | 91 |
context = new OGLContext(OGLRenderQueue.getInstance(), this); |
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|
93 |
// add a record to the Disposer so that we destroy the native |
|
94 |
// WGLGraphicsConfigInfo data when this object goes away |
|
95 |
Disposer.addRecord(disposerReferent, |
|
887 | 96 |
new WGLGCDisposerRecord(pConfigInfo, |
97 |
device.getScreen())); |
|
2 | 98 |
} |
99 |
||
100 |
public Object getProxyKey() { |
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101 |
return this; |
|
102 |
} |
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103 |
||
104 |
public SurfaceData createManagedSurface(int w, int h, int transparency) { |
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105 |
return WGLSurfaceData.createData(this, w, h, |
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106 |
getColorModel(transparency), |
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107 |
null, |
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108 |
OGLSurfaceData.TEXTURE); |
|
109 |
} |
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110 |
||
111 |
public static WGLGraphicsConfig getConfig(Win32GraphicsDevice device, |
|
112 |
int pixfmt) |
|
113 |
{ |
|
114 |
if (!wglAvailable) { |
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115 |
return null; |
|
116 |
} |
|
117 |
||
118 |
long cfginfo = 0; |
|
887 | 119 |
final String ids[] = new String[1]; |
2 | 120 |
OGLRenderQueue rq = OGLRenderQueue.getInstance(); |
121 |
rq.lock(); |
|
122 |
try { |
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123 |
// getWGLConfigInfo() creates and destroys temporary |
|
124 |
// surfaces/contexts, so we should first invalidate the current |
|
125 |
// Java-level context and flush the queue... |
|
126 |
OGLContext.invalidateCurrentContext(); |
|
127 |
WGLGetConfigInfo action = |
|
128 |
new WGLGetConfigInfo(device.getScreen(), pixfmt); |
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129 |
rq.flushAndInvokeNow(action); |
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130 |
cfginfo = action.getConfigInfo(); |
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if (cfginfo != 0L) { |
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OGLContext.setScratchSurface(cfginfo); |
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rq.flushAndInvokeNow(new Runnable() { |
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public void run() { |
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ids[0] = OGLContext.getOGLIdString(); |
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} |
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}); |
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138 |
} |
2 | 139 |
} finally { |
140 |
rq.unlock(); |
|
141 |
} |
|
142 |
if (cfginfo == 0) { |
|
143 |
return null; |
|
144 |
} |
|
145 |
||
146 |
int oglCaps = getOGLCapabilities(cfginfo); |
|
887 | 147 |
ContextCapabilities caps = new OGLContextCaps(oglCaps, ids[0]); |
2 | 148 |
|
887 | 149 |
return new WGLGraphicsConfig(device, pixfmt, cfginfo, caps); |
2 | 150 |
} |
151 |
||
152 |
/** |
|
153 |
* This is a small helper class that allows us to execute |
|
154 |
* getWGLConfigInfo() on the queue flushing thread. |
|
155 |
*/ |
|
156 |
private static class WGLGetConfigInfo implements Runnable { |
|
157 |
private int screen; |
|
158 |
private int pixfmt; |
|
159 |
private long cfginfo; |
|
160 |
private WGLGetConfigInfo(int screen, int pixfmt) { |
|
161 |
this.screen = screen; |
|
162 |
this.pixfmt = pixfmt; |
|
163 |
} |
|
164 |
public void run() { |
|
165 |
cfginfo = getWGLConfigInfo(screen, pixfmt); |
|
166 |
} |
|
167 |
public long getConfigInfo() { |
|
168 |
return cfginfo; |
|
169 |
} |
|
170 |
} |
|
171 |
||
172 |
public static boolean isWGLAvailable() { |
|
173 |
return wglAvailable; |
|
174 |
} |
|
175 |
||
176 |
/** |
|
177 |
* Returns true if the provided capability bit is present for this config. |
|
178 |
* See OGLContext.java for a list of supported capabilities. |
|
179 |
*/ |
|
887 | 180 |
@Override |
2 | 181 |
public final boolean isCapPresent(int cap) { |
887 | 182 |
return ((oglCaps.getCaps() & cap) != 0); |
2 | 183 |
} |
184 |
||
887 | 185 |
@Override |
2 | 186 |
public final long getNativeConfigInfo() { |
187 |
return pConfigInfo; |
|
188 |
} |
|
189 |
||
887 | 190 |
/** |
191 |
* {@inheritDoc} |
|
192 |
* |
|
193 |
* @see sun.java2d.pipe.hw.BufferedContextProvider#getContext |
|
194 |
*/ |
|
195 |
@Override |
|
2 | 196 |
public final OGLContext getContext() { |
197 |
return context; |
|
198 |
} |
|
199 |
||
200 |
private static class WGLGCDisposerRecord implements DisposerRecord { |
|
201 |
private long pCfgInfo; |
|
887 | 202 |
private int screen; |
203 |
public WGLGCDisposerRecord(long pCfgInfo, int screen) { |
|
2 | 204 |
this.pCfgInfo = pCfgInfo; |
205 |
} |
|
206 |
public void dispose() { |
|
887 | 207 |
OGLRenderQueue rq = OGLRenderQueue.getInstance(); |
208 |
rq.lock(); |
|
209 |
try { |
|
210 |
rq.flushAndInvokeNow(new Runnable() { |
|
211 |
public void run() { |
|
212 |
AccelDeviceEventNotifier. |
|
213 |
eventOccured(screen, |
|
214 |
AccelDeviceEventNotifier.DEVICE_RESET); |
|
215 |
AccelDeviceEventNotifier. |
|
216 |
eventOccured(screen, |
|
217 |
AccelDeviceEventNotifier.DEVICE_DISPOSED); |
|
218 |
} |
|
219 |
}); |
|
220 |
} finally { |
|
221 |
rq.unlock(); |
|
222 |
} |
|
2 | 223 |
if (pCfgInfo != 0) { |
224 |
OGLRenderQueue.disposeGraphicsConfig(pCfgInfo); |
|
225 |
pCfgInfo = 0; |
|
226 |
} |
|
227 |
} |
|
228 |
} |
|
229 |
||
230 |
@Override |
|
231 |
public synchronized void displayChanged() { |
|
232 |
super.displayChanged(); |
|
233 |
// the context could hold a reference to a WGLSurfaceData, which in |
|
234 |
// turn has a reference back to this WGLGraphicsConfig, so in order |
|
235 |
// for this instance to be disposed we need to break the connection |
|
236 |
OGLRenderQueue rq = OGLRenderQueue.getInstance(); |
|
237 |
rq.lock(); |
|
238 |
try { |
|
239 |
OGLContext.invalidateCurrentContext(); |
|
240 |
} finally { |
|
241 |
rq.unlock(); |
|
242 |
} |
|
243 |
} |
|
244 |
||
245 |
@Override |
|
246 |
public ColorModel getColorModel(int transparency) { |
|
247 |
switch (transparency) { |
|
248 |
case Transparency.OPAQUE: |
|
249 |
// REMIND: once the ColorModel spec is changed, this should be |
|
250 |
// an opaque premultiplied DCM... |
|
251 |
return new DirectColorModel(24, 0xff0000, 0xff00, 0xff); |
|
252 |
case Transparency.BITMASK: |
|
253 |
return new DirectColorModel(25, 0xff0000, 0xff00, 0xff, 0x1000000); |
|
254 |
case Transparency.TRANSLUCENT: |
|
255 |
ColorSpace cs = ColorSpace.getInstance(ColorSpace.CS_sRGB); |
|
256 |
return new DirectColorModel(cs, 32, |
|
257 |
0xff0000, 0xff00, 0xff, 0xff000000, |
|
258 |
true, DataBuffer.TYPE_INT); |
|
259 |
default: |
|
260 |
return null; |
|
261 |
} |
|
262 |
} |
|
263 |
||
264 |
@Override |
|
265 |
public String toString() { |
|
266 |
return ("WGLGraphicsConfig[dev="+screen+",pixfmt="+visual+"]"); |
|
267 |
} |
|
268 |
||
269 |
/** |
|
270 |
* The following methods are invoked from WComponentPeer.java rather |
|
271 |
* than having the Win32-dependent implementations hardcoded in that |
|
272 |
* class. This way the appropriate actions are taken based on the peer's |
|
273 |
* GraphicsConfig, whether it is a Win32GraphicsConfig or a |
|
274 |
* WGLGraphicsConfig. |
|
275 |
*/ |
|
276 |
||
277 |
/** |
|
278 |
* Creates a new SurfaceData that will be associated with the given |
|
279 |
* WComponentPeer. |
|
280 |
*/ |
|
281 |
@Override |
|
282 |
public SurfaceData createSurfaceData(WComponentPeer peer, |
|
283 |
int numBackBuffers) |
|
284 |
{ |
|
887 | 285 |
SurfaceData sd = WGLSurfaceData.createData(peer); |
286 |
if (sd == null) { |
|
287 |
sd = GDIWindowSurfaceData.createData(peer); |
|
288 |
} |
|
289 |
return sd; |
|
2 | 290 |
} |
291 |
||
292 |
/** |
|
293 |
* The following methods correspond to the multibuffering methods in |
|
294 |
* WComponentPeer.java... |
|
295 |
*/ |
|
296 |
||
297 |
/** |
|
298 |
* Checks that the requested configuration is natively supported; if not, |
|
299 |
* an AWTException is thrown. |
|
300 |
*/ |
|
301 |
@Override |
|
302 |
public void assertOperationSupported(Component target, |
|
303 |
int numBuffers, |
|
304 |
BufferCapabilities caps) |
|
305 |
throws AWTException |
|
306 |
{ |
|
307 |
if (numBuffers > 2) { |
|
308 |
throw new AWTException( |
|
309 |
"Only double or single buffering is supported"); |
|
310 |
} |
|
311 |
BufferCapabilities configCaps = getBufferCapabilities(); |
|
312 |
if (!configCaps.isPageFlipping()) { |
|
313 |
throw new AWTException("Page flipping is not supported"); |
|
314 |
} |
|
315 |
if (caps.getFlipContents() == BufferCapabilities.FlipContents.PRIOR) { |
|
316 |
throw new AWTException("FlipContents.PRIOR is not supported"); |
|
317 |
} |
|
318 |
} |
|
319 |
||
320 |
/** |
|
321 |
* Creates a WGL-based backbuffer for the given peer and returns the |
|
322 |
* image wrapper. |
|
323 |
*/ |
|
324 |
@Override |
|
325 |
public VolatileImage createBackBuffer(WComponentPeer peer) { |
|
326 |
Component target = (Component)peer.getTarget(); |
|
327 |
return new SunVolatileImage(target, |
|
328 |
target.getWidth(), target.getHeight(), |
|
329 |
Boolean.TRUE); |
|
330 |
} |
|
331 |
||
332 |
/** |
|
333 |
* Performs the native WGL flip operation for the given target Component. |
|
334 |
*/ |
|
335 |
@Override |
|
336 |
public void flip(WComponentPeer peer, |
|
337 |
Component target, VolatileImage backBuffer, |
|
887 | 338 |
int x1, int y1, int x2, int y2, |
2 | 339 |
BufferCapabilities.FlipContents flipAction) |
340 |
{ |
|
341 |
if (flipAction == BufferCapabilities.FlipContents.COPIED) { |
|
887 | 342 |
SurfaceManager vsm = SurfaceManager.getManager(backBuffer); |
343 |
SurfaceData sd = vsm.getPrimarySurfaceData(); |
|
344 |
||
345 |
if (sd instanceof WGLVSyncOffScreenSurfaceData) { |
|
346 |
WGLVSyncOffScreenSurfaceData vsd = |
|
347 |
(WGLVSyncOffScreenSurfaceData)sd; |
|
348 |
SurfaceData bbsd = vsd.getFlipSurface(); |
|
349 |
Graphics2D bbg = |
|
350 |
new SunGraphics2D(bbsd, Color.black, Color.white, null); |
|
351 |
try { |
|
352 |
bbg.drawImage(backBuffer, 0, 0, null); |
|
353 |
} finally { |
|
354 |
bbg.dispose(); |
|
355 |
} |
|
356 |
} else { |
|
357 |
Graphics g = peer.getGraphics(); |
|
358 |
try { |
|
359 |
g.drawImage(backBuffer, |
|
360 |
x1, y1, x2, y2, |
|
361 |
x1, y1, x2, y2, |
|
362 |
null); |
|
363 |
} finally { |
|
364 |
g.dispose(); |
|
365 |
} |
|
366 |
return; |
|
2 | 367 |
} |
368 |
} else if (flipAction == BufferCapabilities.FlipContents.PRIOR) { |
|
369 |
// not supported by WGL... |
|
370 |
return; |
|
371 |
} |
|
372 |
||
373 |
OGLSurfaceData.swapBuffers(peer.getData()); |
|
374 |
||
375 |
if (flipAction == BufferCapabilities.FlipContents.BACKGROUND) { |
|
376 |
Graphics g = backBuffer.getGraphics(); |
|
377 |
try { |
|
378 |
g.setColor(target.getBackground()); |
|
379 |
g.fillRect(0, 0, |
|
380 |
backBuffer.getWidth(), |
|
381 |
backBuffer.getHeight()); |
|
382 |
} finally { |
|
383 |
g.dispose(); |
|
384 |
} |
|
385 |
} |
|
386 |
} |
|
387 |
||
388 |
private static class WGLBufferCaps extends BufferCapabilities { |
|
389 |
public WGLBufferCaps(boolean dblBuf) { |
|
390 |
super(imageCaps, imageCaps, |
|
391 |
dblBuf ? FlipContents.UNDEFINED : null); |
|
392 |
} |
|
393 |
} |
|
394 |
||
395 |
@Override |
|
396 |
public BufferCapabilities getBufferCapabilities() { |
|
397 |
if (bufferCaps == null) { |
|
887 | 398 |
boolean dblBuf = isCapPresent(CAPS_DOUBLEBUFFERED); |
2 | 399 |
bufferCaps = new WGLBufferCaps(dblBuf); |
400 |
} |
|
401 |
return bufferCaps; |
|
402 |
} |
|
403 |
||
404 |
private static class WGLImageCaps extends ImageCapabilities { |
|
405 |
private WGLImageCaps() { |
|
406 |
super(true); |
|
407 |
} |
|
408 |
public boolean isTrueVolatile() { |
|
409 |
return true; |
|
410 |
} |
|
411 |
} |
|
412 |
||
413 |
@Override |
|
414 |
public ImageCapabilities getImageCapabilities() { |
|
415 |
return imageCaps; |
|
416 |
} |
|
887 | 417 |
|
418 |
/** |
|
419 |
* {@inheritDoc} |
|
420 |
* |
|
421 |
* @see sun.java2d.pipe.hw.AccelGraphicsConfig#createCompatibleVolatileImage |
|
422 |
*/ |
|
423 |
@Override |
|
424 |
public VolatileImage |
|
425 |
createCompatibleVolatileImage(int width, int height, |
|
426 |
int transparency, int type) |
|
427 |
{ |
|
428 |
if (type == FLIP_BACKBUFFER || type == WINDOW || type == UNDEFINED || |
|
429 |
transparency == Transparency.BITMASK) |
|
430 |
{ |
|
431 |
return null; |
|
432 |
} |
|
433 |
||
434 |
if (type == FBOBJECT) { |
|
435 |
if (!isCapPresent(CAPS_EXT_FBOBJECT)) { |
|
436 |
return null; |
|
437 |
} |
|
438 |
} else if (type == PBUFFER) { |
|
439 |
boolean isOpaque = transparency == Transparency.OPAQUE; |
|
440 |
if (!isOpaque && !isCapPresent(CAPS_STORED_ALPHA)) { |
|
441 |
return null; |
|
442 |
} |
|
443 |
} |
|
444 |
||
445 |
SunVolatileImage vi = new AccelTypedVolatileImage(this, width, height, |
|
446 |
transparency, type); |
|
447 |
Surface sd = vi.getDestSurface(); |
|
448 |
if (!(sd instanceof AccelSurface) || |
|
449 |
((AccelSurface)sd).getType() != type) |
|
450 |
{ |
|
451 |
vi.flush(); |
|
452 |
vi = null; |
|
453 |
} |
|
454 |
||
455 |
return vi; |
|
456 |
} |
|
457 |
||
458 |
/** |
|
459 |
* {@inheritDoc} |
|
460 |
* |
|
461 |
* @see sun.java2d.pipe.hw.AccelGraphicsConfig#getContextCapabilities |
|
462 |
*/ |
|
463 |
@Override |
|
464 |
public ContextCapabilities getContextCapabilities() { |
|
465 |
return oglCaps; |
|
466 |
} |
|
467 |
||
468 |
@Override |
|
469 |
public void addDeviceEventListener(AccelDeviceEventListener l) { |
|
470 |
AccelDeviceEventNotifier.addListener(l, screen.getScreen()); |
|
471 |
} |
|
472 |
||
473 |
@Override |
|
474 |
public void removeDeviceEventListener(AccelDeviceEventListener l) { |
|
475 |
AccelDeviceEventNotifier.removeListener(l); |
|
476 |
} |
|
2 | 477 |
} |