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 sun.java2d; 27 28 import sun.awt.image.SunVolatileImage; 29 import sun.awt.image.VolatileSurfaceManager; 30 import sun.java2d.opengl.CGLVolatileSurfaceManager; 31 import sun.java2d.metal.MetalVolatileSurfaceManager; 32 33 34 /** 35 * This is a factory class with static methods for creating a 36 * platform-specific instance of a particular SurfaceManager. Each platform 37 * (Windows, Unix, etc.) has its own specialized SurfaceManagerFactory. 38 */ 39 public class MacosxSurfaceManagerFactory extends SurfaceManagerFactory { 40 41 /** 42 * Creates a new instance of a VolatileSurfaceManager given any 43 * arbitrary SunVolatileImage. An optional context Object can be supplied 44 * as a way for the caller to pass pipeline-specific context data to 45 * the VolatileSurfaceManager (such as a backbuffer handle, for example). 46 * 47 * For Mac OS X, this method returns either an CGL-specific 48 * VolatileSurfaceManager based on the GraphicsConfiguration 49 * under which the SunVolatileImage was created. 50 */ 51 public VolatileSurfaceManager createVolatileManager(SunVolatileImage vImg, 52 Object context) 53 { 54 if (isMetalSystemProperty()) { 55 return new MetalVolatileSurfaceManager(vImg, context); 56 } else { 57 return new CGLVolatileSurfaceManager(vImg, context); 58 } 59 } 60 61 62 private boolean isMetalSystemProperty() { 63 String str = System.getProperty("sun.java2d.metal"); 64 65 if (str != null) { 66 System.out.println("Property : sun.java2d.metal=" + str); 67 if (str.equals("true")) { 68 return true; 69 } 70 } 71 return false; 72 } 73 } | 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 sun.java2d; 27 28 import sun.awt.image.SunVolatileImage; 29 import sun.awt.image.VolatileSurfaceManager; 30 import sun.java2d.macos.MacOSFlags; 31 import sun.java2d.metal.MTLVolatileSurfaceManager; 32 import sun.java2d.opengl.CGLVolatileSurfaceManager; 33 34 /** 35 * This is a factory class with static methods for creating a 36 * platform-specific instance of a particular SurfaceManager. Each platform 37 * (Windows, Unix, etc.) has its own specialized SurfaceManagerFactory. 38 */ 39 public class MacosxSurfaceManagerFactory extends SurfaceManagerFactory { 40 41 /** 42 * Creates a new instance of a VolatileSurfaceManager given any 43 * arbitrary SunVolatileImage. An optional context Object can be supplied 44 * as a way for the caller to pass pipeline-specific context data to 45 * the VolatileSurfaceManager (such as a backbuffer handle, for example). 46 * 47 * For Mac OS X, this method returns either an CGL-specific 48 * VolatileSurfaceManager based on the GraphicsConfiguration 49 * under which the SunVolatileImage was created. 50 */ 51 public VolatileSurfaceManager createVolatileManager(SunVolatileImage vImg, 52 Object context) 53 { 54 return MacOSFlags.isMetalEnabled() ? new MTLVolatileSurfaceManager(vImg, context) : 55 new CGLVolatileSurfaceManager(vImg, context); 56 } 57 } |