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authorSven Gothel <[email protected]>2011-02-08 06:20:35 +0100
committerSven Gothel <[email protected]>2011-02-08 06:20:35 +0100
commit4cda4b70dbcd21cf57e1e253ddba32b88bcaec18 (patch)
tree6f16d211cb80ebf5dcc8cab6424c70079a38ea7f /src/jogl/classes/jogamp/opengl/GLGraphicsConfigurationFactory.java
parenteb7986963c87bc6f33e7f18bb90ddf898b7dd63a (diff)
Move implementation private files from com.jogamp.<module>.impl. to jogamp.<module> (1/2) - rename task
- com.jogamp.opengl.impl -> jogamp.opengl - com.jogamp.opengl.util.glsl.fixedfunc.impl -> jogamp.opengl.util.glsl.fixedfunc - com.jogamp.nativewindow.impl -> jogamp.nativewindow - com.jogamp.newt.impl -> jogamp.newt This sorts implementation details from the top level, ie skipping the public 'com', allowing a better seperation of public classes and implementation details and also reduces strings. This approach of public/private seperation is also used in the OpenJDK.
Diffstat (limited to 'src/jogl/classes/jogamp/opengl/GLGraphicsConfigurationFactory.java')
-rw-r--r--src/jogl/classes/jogamp/opengl/GLGraphicsConfigurationFactory.java97
1 files changed, 97 insertions, 0 deletions
diff --git a/src/jogl/classes/jogamp/opengl/GLGraphicsConfigurationFactory.java b/src/jogl/classes/jogamp/opengl/GLGraphicsConfigurationFactory.java
new file mode 100644
index 000000000..62770daf8
--- /dev/null
+++ b/src/jogl/classes/jogamp/opengl/GLGraphicsConfigurationFactory.java
@@ -0,0 +1,97 @@
+/**
+ * Copyright 2010 JogAmp Community. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are
+ * permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this list of
+ * conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice, this list
+ * of conditions and the following disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are those of the
+ * authors and should not be interpreted as representing official policies, either expressed
+ * or implied, of JogAmp Community.
+ */
+
+package com.jogamp.opengl.impl;
+
+import java.util.List;
+import javax.media.nativewindow.CapabilitiesChooser;
+import javax.media.nativewindow.CapabilitiesImmutable;
+import javax.media.nativewindow.GraphicsConfigurationFactory;
+import javax.media.nativewindow.NativeWindowException;
+import javax.media.opengl.DefaultGLCapabilitiesChooser;
+
+public abstract class GLGraphicsConfigurationFactory extends GraphicsConfigurationFactory {
+
+ protected static int chooseCapabilities(CapabilitiesChooser chooser, CapabilitiesImmutable capsRequested,
+ List /*<CapabilitiesImmutable>*/ availableCaps, int recommendedIndex) {
+ if (null == capsRequested) {
+ throw new NativeWindowException("Null requested capabilities");
+ }
+ if ( 0 == availableCaps.size() ) {
+ if (DEBUG) {
+ System.err.println("Empty available capabilities");
+ }
+ return -1; // none available
+ }
+
+ if(null == chooser && 0 <= recommendedIndex) {
+ if (DEBUG) {
+ System.err.println("chooseCapabilities: Using recommendedIndex: idx " + recommendedIndex);
+ }
+ return recommendedIndex;
+ }
+ int chosenIndex = recommendedIndex;
+
+ if (null == chooser) {
+ chooser = new DefaultGLCapabilitiesChooser();
+ }
+
+ try {
+ chosenIndex = chooser.chooseCapabilities(capsRequested, availableCaps, recommendedIndex);
+ if(0 <= chosenIndex) {
+ if (DEBUG) {
+ System.err.println("chooseCapabilities: Chosen idx " + chosenIndex);
+ }
+ return chosenIndex;
+ }
+ } catch (NativeWindowException e) {
+ if (DEBUG) {
+ e.printStackTrace();
+ }
+ }
+
+ // keep on going ..
+ // seek first available one ..
+ for (chosenIndex = 0; chosenIndex < availableCaps.size() && availableCaps.get(chosenIndex) == null; chosenIndex++) {
+ // nop
+ }
+ if (chosenIndex == availableCaps.size()) {
+ // give up ..
+ if (DEBUG) {
+ System.err.println("chooseCapabilities: Failed .. nothing available, bail out");
+ }
+ return -1;
+ }
+ if (DEBUG) {
+ System.err.println("chooseCapabilities: Fall back to 1st available idx " + chosenIndex);
+ }
+
+ return chosenIndex;
+ }
+
+}