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-rw-r--r--src/jogl/classes/com/jogamp/opengl/GLRendererQuirks.java29
1 files changed, 27 insertions, 2 deletions
diff --git a/src/jogl/classes/com/jogamp/opengl/GLRendererQuirks.java b/src/jogl/classes/com/jogamp/opengl/GLRendererQuirks.java
index a643d81a9..cc709c96b 100644
--- a/src/jogl/classes/com/jogamp/opengl/GLRendererQuirks.java
+++ b/src/jogl/classes/com/jogamp/opengl/GLRendererQuirks.java
@@ -30,6 +30,8 @@ package com.jogamp.opengl;
import java.util.IdentityHashMap;
import javax.media.nativewindow.AbstractGraphicsDevice;
+import javax.media.opengl.GLCapabilitiesImmutable;
+import javax.media.opengl.GLDrawableFactory;
import com.jogamp.common.os.Platform;
@@ -289,15 +291,38 @@ public class GLRendererQuirks {
*/
public static final int SingletonEGLDisplayOnly = 16;
+ /**
+ * With certain drivers no reliable MSAA / FSAA
+ * {@link GLCapabilitiesImmutable#getSampleBuffers() multi}
+ * {@link GLCapabilitiesImmutable#getNumSamples() sampling} is available, read <i>a crash</i> may occur.
+ * <p>
+ * Appears on:
+ * <ul>
+ * <li>GL_VENDOR nouveau</li>
+ * <li>GL_RENDERER Gallium 0.4 on NV34</li>
+ * </ul>
+ * TODO: We have to determine the exact version range, i.e. not adding the quirk with fixed driver version!
+ * </p>
+ * TODO: Since we currently don't handle this quirk internally, a user may need to do the following:
+ * <pre>
+ * final AbstractGraphicsDevice adevice = GLDrawableFactory.getDesktopFactory(); // or similar
+ * if( GLRendererQuirks.existStickyDeviceQuirk(adevice, GLRendererQuirks.NoMultiSamplingBuffers) ) {
+ * // don't use MSAA
+ * }
+ * </pre>
+ */
+ public static final int NoMultiSamplingBuffers = 17;
+
/** Number of quirks known. */
- public static final int COUNT = 17;
+ public static final int COUNT = 18;
private static final String[] _names = new String[] { "NoDoubleBufferedPBuffer", "NoDoubleBufferedBitmap", "NoSetSwapInterval",
"NoOffscreenBitmap", "NoSetSwapIntervalPostRetarget", "GLSLBuggyDiscard",
"GLNonCompliant", "GLFlushBeforeRelease", "DontCloseX11Display",
"NeedCurrCtx4ARBPixFmtQueries", "NeedCurrCtx4ARBCreateContext",
"NoFullFBOSupport", "GLSLNonCompliant", "GL4NeedsGL3Request",
- "GLSharedContextBuggy", "GLES3ViaEGLES2Config", "SingletonEGLDisplayOnly"
+ "GLSharedContextBuggy", "GLES3ViaEGLES2Config", "SingletonEGLDisplayOnly",
+ "NoMultiSamplingBuffers"
};
private static final IdentityHashMap<String, GLRendererQuirks> stickyDeviceQuirks = new IdentityHashMap<String, GLRendererQuirks>();