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-rw-r--r--src/jogl/classes/com/jogamp/opengl/GLRendererQuirks.java29
-rw-r--r--src/jogl/classes/jogamp/opengl/GLContextImpl.java15
2 files changed, 41 insertions, 3 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>();
diff --git a/src/jogl/classes/jogamp/opengl/GLContextImpl.java b/src/jogl/classes/jogamp/opengl/GLContextImpl.java
index 9ccd78589..04ecba262 100644
--- a/src/jogl/classes/jogamp/opengl/GLContextImpl.java
+++ b/src/jogl/classes/jogamp/opengl/GLContextImpl.java
@@ -1869,13 +1869,26 @@ public abstract class GLContextImpl extends GLContext {
quirks[i++] = quirk;
}
if( glRenderer.contains( MesaRendererIntelsp ) &&
- vendorVersion.compareTo(mesaIntelBuggySharedCtx921) >= 0 && isX11 ) {
+ vendorVersion.compareTo(mesaIntelBuggySharedCtx921) >= 0 && isX11 ) { // FIXME: When is it fixed ?
final int quirk = GLRendererQuirks.GLSharedContextBuggy;
if(DEBUG) {
System.err.println("Quirk: "+GLRendererQuirks.toString(quirk)+": cause: X11 / Renderer " + glRenderer + " / Mesa-Version "+vendorVersion);
}
quirks[i++] = quirk;
}
+ if( glVendor.contains( "nouveau" )
+ // FIXME: && vendorVersion.compareTo(nouveauBuggyMSAAFixed) < 0
+ ) {
+ final int quirk = GLRendererQuirks.NoMultiSamplingBuffers;
+ if(DEBUG) {
+ System.err.println("Quirk: "+GLRendererQuirks.toString(quirk)+": cause: X11 / Renderer " + glRenderer + " / Vendor "+glVendor);
+ }
+ quirks[i++] = quirk;
+ if( withinGLVersionsMapping ) {
+ // Thread safe due to single threaded initialization!
+ GLRendererQuirks.addStickyDeviceQuirks(adevice, quirks, i-1, 1);
+ }
+ }
if( isWindows && glRenderer.contains("SVGA3D") ) {
final VersionNumber mesaSafeFBOVersion = new VersionNumber(8, 0, 0);
if ( vendorVersion.compareTo(mesaSafeFBOVersion) < 0 ) { // includes: vendorVersion.isZero()