diff options
Diffstat (limited to 'src/jogl/classes/jogamp/opengl/x11/glx')
| -rw-r--r-- | src/jogl/classes/jogamp/opengl/x11/glx/X11GLXGraphicsConfiguration.java | 39 | ||||
| -rw-r--r-- | src/jogl/classes/jogamp/opengl/x11/glx/X11GLXGraphicsConfigurationFactory.java | 8 |
2 files changed, 38 insertions, 9 deletions
diff --git a/src/jogl/classes/jogamp/opengl/x11/glx/X11GLXGraphicsConfiguration.java b/src/jogl/classes/jogamp/opengl/x11/glx/X11GLXGraphicsConfiguration.java index ee3e1a3d7..c0a3b46df 100644 --- a/src/jogl/classes/jogamp/opengl/x11/glx/X11GLXGraphicsConfiguration.java +++ b/src/jogl/classes/jogamp/opengl/x11/glx/X11GLXGraphicsConfiguration.java @@ -254,7 +254,13 @@ public class X11GLXGraphicsConfiguration extends X11GraphicsConfiguration implem int val = 0; final IntBuffer tmp = Buffers.newDirectIntBuffer(1); - int fbtype = glXGetFBConfig(device.getHandle(), fbcfg, GLX.GLX_DRAWABLE_TYPE, tmp); + if( !glXGetFBConfig(device.getHandle(), fbcfg, GLX.GLX_DRAWABLE_TYPE, tmp) ) { + if(DEBUG) { + System.err.println("X11GLXGraphicsConfiguration.FBCfgDrawableTypeBits: FBConfig invalid: fbcfg: "+toHexString(fbcfg)); + } + return 0; + } + final int fbtype = tmp.get(0); if ( 0 != ( fbtype & GLX.GLX_WINDOW_BIT ) ) { val |= GLGraphicsConfigurationUtil.WINDOW_BIT | @@ -314,8 +320,19 @@ public class X11GLXGraphicsConfiguration extends X11GraphicsConfiguration implem final long display = device.getHandle(); final int allDrawableTypeBits = FBCfgDrawableTypeBits(device, fbcfg); int drawableTypeBits = winattrmask & allDrawableTypeBits; - + if( 0 == allDrawableTypeBits || 0 == drawableTypeBits ) { + if(DEBUG) { + System.err.println("X11GLXGraphicsConfiguration.GLXFBConfig2GLCapabilities: zero drawablebits: allDrawableTypeBits: "+toHexString(allDrawableTypeBits)+", drawableTypeBits "+toHexString(drawableTypeBits)); + } + return null; + } final int fbcfgid = X11GLXGraphicsConfiguration.glXFBConfig2FBConfigID(display, fbcfg); + if( VisualIDHolder.VID_UNDEFINED == fbcfgid ) { + if(DEBUG) { + System.err.println("X11GLXGraphicsConfiguration.GLXFBConfig2GLCapabilities: FBConfig invalid (0): fbcfg: "+toHexString(fbcfg)); + } + return null; + } final XVisualInfo visualInfo = GLX.glXGetVisualFromFBConfig(display, fbcfg); if(null == visualInfo) { if(DEBUG) { @@ -415,20 +432,26 @@ public class X11GLXGraphicsConfiguration extends X11GraphicsConfiguration implem } } - static int glXGetFBConfig(long display, long cfg, int attrib, IntBuffer tmp) { + static boolean glXGetFBConfig(long display, long cfg, int attrib, IntBuffer tmp) { if (display == 0) { throw new GLException("No display connection"); } - int res = GLX.glXGetFBConfigAttrib(display, cfg, attrib, tmp); - if (res != 0) { - throw new GLException("glXGetFBConfig("+toHexString(attrib)+") failed: error code " + glXGetFBConfigErrorCode(res)); + final boolean res = GLX.GLX_BAD_ATTRIBUTE != GLX.glXGetFBConfigAttrib(display, cfg, attrib, tmp); + if( !res ) { + if(DEBUG) { + System.err.println("X11GLXGraphicsConfiguration.glXGetFBConfig: FBConfig invalid: fbcfg: "+toHexString(cfg)); + } } - return tmp.get(tmp.position()); + return res; } static int glXFBConfig2FBConfigID(long display, long cfg) { final IntBuffer tmpID = Buffers.newDirectIntBuffer(1); - return glXGetFBConfig(display, cfg, GLX.GLX_FBCONFIG_ID, tmpID); + if( glXGetFBConfig(display, cfg, GLX.GLX_FBCONFIG_ID, tmpID) ) { + return tmpID.get(0); + } else { + return VisualIDHolder.VID_UNDEFINED; // error + } } static long glXFBConfigID2FBConfig(long display, int screen, int id) { diff --git a/src/jogl/classes/jogamp/opengl/x11/glx/X11GLXGraphicsConfigurationFactory.java b/src/jogl/classes/jogamp/opengl/x11/glx/X11GLXGraphicsConfigurationFactory.java index 1f92960bc..75771f884 100644 --- a/src/jogl/classes/jogamp/opengl/x11/glx/X11GLXGraphicsConfigurationFactory.java +++ b/src/jogl/classes/jogamp/opengl/x11/glx/X11GLXGraphicsConfigurationFactory.java @@ -258,13 +258,19 @@ public class X11GLXGraphicsConfigurationFactory extends GLGraphicsConfigurationF final long fbcfg = X11GLXGraphicsConfiguration.glXFBConfigID2FBConfig(display, screen, fbID); if( 0 == fbcfg || !X11GLXGraphicsConfiguration.GLXFBConfigValid( display, fbcfg ) ) { if(DEBUG) { - System.err.println("X11GLXGraphicsConfiguration.chooseGraphicsConfigurationFBConfig: Failed - GLX FBConfig invalid: ("+x11Screen+","+toHexString(fbID)+"): fbcfg: "+toHexString(fbcfg)); + System.err.println("X11GLXGraphicsConfiguration.chooseGraphicsConfigurationFBConfig: Failed.0 - GLX FBConfig invalid: ("+x11Screen+","+toHexString(fbID)+"): fbcfg: "+toHexString(fbcfg)); } return null; } final X11GLXDrawableFactory factory = (X11GLXDrawableFactory) GLDrawableFactory.getDesktopFactory(); final X11GLCapabilities caps = X11GLXGraphicsConfiguration.GLXFBConfig2GLCapabilities(x11Device, glp, fbcfg, GLGraphicsConfigurationUtil.ALL_BITS, factory.isGLXMultisampleAvailable(x11Device)); + if(null==caps) { + if(DEBUG) { + System.err.println("X11GLXGraphicsConfiguration.chooseGraphicsConfigurationFBConfig: Failed.1 - GLX FBConfig invalid: ("+x11Screen+","+toHexString(fbID)+"): fbcfg: "+toHexString(fbcfg)); + } + return null; + } return new X11GLXGraphicsConfiguration(x11Screen, caps, caps, new DefaultGLCapabilitiesChooser()); } |