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authorSven Gothel <[email protected]>2019-06-24 22:05:47 +0200
committerSven Gothel <[email protected]>2019-06-24 22:05:47 +0200
commit019a6fe3c2f5efe550d41f7262b8010d3cfa0aa0 (patch)
treea9bf11140fc1374bf7f1cb4c25e1dab6fc73e1d5 /src/nativewindow/native/ios/IOSmisc.m
parent203f795cd3332d6d61c210c8b7901de069d9166a (diff)
iOS: EAGLLayer FBO w/ DEPTH buffer workaround 1
Notable bug as mentioned before: The FBO used and sharing the COLORBUFFER RENDERBUFFER memory resources with CAEAGLLayer to be displayed in the UIView seemingly cannot handle GL_DEPTH_COMPONENT16, GL_DEPTH_COMPONENT24 or GL_DEPTH_COMPONENT32 depth buffer - none at all (Device + Simulation). This workaround re-binds the used color renderbuffer for EAGLLayer presentation at the end of the FBO drawable instantiation. FBO DEPTH buffer works now as demonstrated w/ GearsES2. We have to issue one more test now, using a demo using an FBO itself.
Diffstat (limited to 'src/nativewindow/native/ios/IOSmisc.m')
-rw-r--r--src/nativewindow/native/ios/IOSmisc.m3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/nativewindow/native/ios/IOSmisc.m b/src/nativewindow/native/ios/IOSmisc.m
index 5826b9eef..49fe8325e 100644
--- a/src/nativewindow/native/ios/IOSmisc.m
+++ b/src/nativewindow/native/ios/IOSmisc.m
@@ -342,6 +342,9 @@ JNIEXPORT jlong JNICALL Java_jogamp_nativewindow_ios_IOSUtil_CreateUIWindow0
CAEAGLUIView *uiView = [[CAEAGLUIView alloc] initWithFrame:boundsView];
CAEAGLLayer* l = (CAEAGLLayer*)[uiView layer];
[l setOpaque: YES];
+ l.drawableProperties = [NSDictionary dictionaryWithObjectsAndKeys: /* defaults */
+ [NSNumber numberWithBool:NO], kEAGLDrawablePropertyRetainedBacking, kEAGLColorFormatRGBA8, kEAGLDrawablePropertyColorFormat, nil];
+
[myWindow addSubview: uiView];