From 3ed74abaddb90cb537897b9928e923be50f7f99f Mon Sep 17 00:00:00 2001
From: Sven Gothel
Date: Fri, 1 Nov 2013 12:40:35 +0100
Subject: GLRendererQuirks: Add GLSharedContextBuggy ('Mesa Intel 9.2.1' and
'Hisilicon Immersion.16')
Note: Even though Mesa Intel driver crashes w/ heavy multithreading (Bug 873),
it works well w/ our multithreaded GLMediaPlayer.
---
.../com/jogamp/opengl/GLRendererQuirks.java | 43 ++++++++++++++++++++--
src/jogl/classes/jogamp/opengl/GLContextImpl.java | 28 +++++++++++---
2 files changed, 63 insertions(+), 8 deletions(-)
(limited to 'src')
diff --git a/src/jogl/classes/com/jogamp/opengl/GLRendererQuirks.java b/src/jogl/classes/com/jogamp/opengl/GLRendererQuirks.java
index 4a720a4f9..95f87be29 100644
--- a/src/jogl/classes/com/jogamp/opengl/GLRendererQuirks.java
+++ b/src/jogl/classes/com/jogamp/opengl/GLRendererQuirks.java
@@ -192,21 +192,58 @@ public class GLRendererQuirks {
public static final int GLSLNonCompliant = 12;
/**
- * GL4 context needs to be requested via GL3
+ * GL4 context needs to be requested via GL3 profile attribute
*
* - OSX >= 10.9.0 - kCGLOGLPVersion_GL4_Core may not produce hw-accel context. Bug 867 @ https://jogamp.org/bugzilla/.
*
*/
public static final int GL4NeedsGL3Request = 13;
+ /**
+ * Buggy shared OpenGL context support within a multithreaded use-case, not suitable for stable usage.
+ *
+ * X11 Mesa DRI Intel(R) driver >= 9.2.1 cannot handle multithreaded shared GLContext usage
+ * with non-blocking exclusive X11 display connections.
+ * References:
+ *
+ * - Bug 873: https://jogamp.org/bugzilla/show_bug.cgi?id=873
+ * - https://bugs.freedesktop.org/show_bug.cgi?id=41736#c8
+ *
+ *
+ * However, not all multithreaded use-cases are broken, e.g. our GLMediaPlayer does work.
+ *
+ * The above has been confirmed for the following Mesa 9.* strings:
+ *
+ * - GL_VENDOR Intel Open Source Technology Center
+ * - GL_RENDERER Mesa DRI Intel(R) Sandybridge Desktop
+ * - GL_RENDERER Mesa DRI Intel(R) Ivybridge Mobile
+ * - GL_VERSION 3.1 (Core Profile) Mesa 9.2.1
+ *
+ *
+ *
+ * On Android 4.*, Huawei's Ascend G615 w/ Immersion.16 could not make a shared context
+ * current, which uses a pbuffer drawable:
+ *
+ * - Android 4.*
+ * - GL_VENDOR Hisilicon Technologies
+ * - GL_RENDERER Immersion.16
+ * - GL_VERSION OpenGL ES 2.0
+ *
+ *
+ *
+ *
+ */
+ public static final int GLSharedContextBuggy = 14;
+
/** Number of quirks known. */
- public static final int COUNT = 14;
+ public static final int COUNT = 15;
private static final String[] _names = new String[] { "NoDoubleBufferedPBuffer", "NoDoubleBufferedBitmap", "NoSetSwapInterval",
"NoOffscreenBitmap", "NoSetSwapIntervalPostRetarget", "GLSLBuggyDiscard",
"GLNonCompliant", "GLFlushBeforeRelease", "DontCloseX11Display",
"NeedCurrCtx4ARBPixFmtQueries", "NeedCurrCtx4ARBCreateContext",
- "NoFullFBOSupport", "GLSLNonCompliant", "GL4NeedsGL3Request"
+ "NoFullFBOSupport", "GLSLNonCompliant", "GL4NeedsGL3Request",
+ "GLSharedContextBuggy"
};
private static final IdentityHashMap stickyDeviceQuirks = new IdentityHashMap();
diff --git a/src/jogl/classes/jogamp/opengl/GLContextImpl.java b/src/jogl/classes/jogamp/opengl/GLContextImpl.java
index 92ad62fd6..3f6eb01a0 100644
--- a/src/jogl/classes/jogamp/opengl/GLContextImpl.java
+++ b/src/jogl/classes/jogamp/opengl/GLContextImpl.java
@@ -1638,9 +1638,11 @@ public abstract class GLContextImpl extends GLContext {
final String MesaSP = "Mesa ";
// final String MesaRendererAMDsp = " AMD ";
- // final String MesaRendererIntelsp = "Intel(R)";
+ final String MesaRendererIntelsp = "Intel(R)";
final boolean hwAccel = 0 == ( ctp & GLContext.CTX_IMPL_ACCEL_SOFT );
final boolean compatCtx = 0 != ( ctp & GLContext.CTX_PROFILE_COMPAT );
+ final boolean isX11 = NativeWindowFactory.TYPE_X11 == NativeWindowFactory.getNativeWindowType(true);
+ final boolean isWindows = Platform.getOSType() == Platform.OSType.WINDOWS;
final boolean isDriverMesa = glRenderer.contains(MesaSP) || glRenderer.contains("Gallium ");
final boolean isDriverATICatalyst = !isDriverMesa && ( glVendor.contains("ATI Technologies") || glRenderer.startsWith("ATI ") );
final boolean isDriverNVIDIAGeForce = !isDriverMesa && ( glVendor.contains("NVIDIA Corporation") || glRenderer.contains("NVIDIA ") );
@@ -1687,7 +1689,7 @@ public abstract class GLContextImpl extends GLContext {
quirks[i++] = quirk;
}
}
- } else if( Platform.getOSType() == Platform.OSType.WINDOWS ) {
+ } else if( isWindows ) {
//
// WINDOWS
//
@@ -1731,12 +1733,19 @@ public abstract class GLContextImpl extends GLContext {
}
quirks[i++] = quirk;
}
+ if( glRenderer.contains("Immersion.16") ) {
+ final int quirk = GLRendererQuirks.GLSharedContextBuggy;
+ if(DEBUG) {
+ System.err.println("Quirk: "+GLRendererQuirks.toString(quirk)+": cause: OS "+Platform.getOSType() + " / Renderer " + glRenderer);
+ }
+ quirks[i++] = quirk;
+ }
}
//
// Windowing Toolkit related quirks
//
- if( NativeWindowFactory.TYPE_X11 == NativeWindowFactory.getNativeWindowType(true) ) {
+ if( isX11 ) {
//
// X11
//
@@ -1775,6 +1784,8 @@ public abstract class GLContextImpl extends GLContext {
// RENDERER related quirks
//
if( isDriverMesa ) {
+ final VersionNumber mesaIntelBuggySharedCtx921 = new VersionNumber(9, 2, 1);
+
{
final int quirk = GLRendererQuirks.NoSetSwapIntervalPostRetarget;
if(DEBUG) {
@@ -1798,8 +1809,15 @@ public abstract class GLContextImpl extends GLContext {
}
quirks[i++] = quirk;
}
- if( Platform.getOSType() == Platform.OSType.WINDOWS && glRenderer.contains("SVGA3D") )
- {
+ if( glRenderer.contains( MesaRendererIntelsp ) &&
+ vendorVersion.compareTo(mesaIntelBuggySharedCtx921) >= 0 && isX11 ) {
+ 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( isWindows && glRenderer.contains("SVGA3D") ) {
final VersionNumber mesaSafeFBOVersion = new VersionNumber(8, 0, 0);
if ( vendorVersion.compareTo(mesaSafeFBOVersion) < 0 ) { // includes: vendorVersion.isZero()
final int quirk = GLRendererQuirks.NoFullFBOSupport;
--
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