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 package sun.java2d.pipe;
26
27 import java.awt.BasicStroke;
28 import java.awt.Rectangle;
29 import java.awt.Shape;
30 import java.awt.geom.Rectangle2D;
31 import java.util.concurrent.ConcurrentLinkedQueue;
32 import sun.awt.SunHints;
33 import sun.java2d.ReentrantContext;
34 import sun.java2d.ReentrantContextProvider;
35 import sun.java2d.ReentrantContextProviderTL;
36 import sun.java2d.SunGraphics2D;
37
38 /**
39 * This class is used to convert raw geometry into 8-bit alpha tiles
40 * using an AATileGenerator for application by the next stage of
41 * the pipeline.
42 * This class sets up the Generator and computes the alpha tiles
43 * and then passes them on to a CompositePipe object for painting.
44 */
45 public final class AAShapePipe
46 implements ShapeDrawPipe, ParallelogramPipe
47 {
48 static final RenderingEngine renderengine = RenderingEngine.getInstance();
49
50 // Per-thread TileState (~1K very small so do not use any Weak Reference)
51 private static final ReentrantContextProvider<TileState> tileStateProvider =
|
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 package sun.java2d.pipe;
26
27 import java.awt.BasicStroke;
28 import java.awt.Rectangle;
29 import java.awt.Shape;
30 import java.awt.geom.Rectangle2D;
31 import sun.awt.SunHints;
32 import sun.java2d.ReentrantContext;
33 import sun.java2d.ReentrantContextProvider;
34 import sun.java2d.ReentrantContextProviderTL;
35 import sun.java2d.SunGraphics2D;
36
37 /**
38 * This class is used to convert raw geometry into 8-bit alpha tiles
39 * using an AATileGenerator for application by the next stage of
40 * the pipeline.
41 * This class sets up the Generator and computes the alpha tiles
42 * and then passes them on to a CompositePipe object for painting.
43 */
44 public final class AAShapePipe
45 implements ShapeDrawPipe, ParallelogramPipe
46 {
47 static final RenderingEngine renderengine = RenderingEngine.getInstance();
48
49 // Per-thread TileState (~1K very small so do not use any Weak Reference)
50 private static final ReentrantContextProvider<TileState> tileStateProvider =
|