Re: Crash creating textures when switching GLCanvas for GLJPanel
Posted by Sven Gothel on Nov 02, 2012; 7:28am
URL: https://forum.jogamp.org/Crash-creating-textures-when-switching-GLCanvas-for-GLJPanel-tp4026694p4026730.html
On 11/01/2012 06:07 AM, gregirvine [via jogamp] wrote:
> I'm trying to test the performance difference between GLJPanel and GLCanvas,
> simply by instantiating a GLJPanel instead of a GLCanvas. I get a strange
> crash while attempting to generate textures (for fonts) after the application
> is online (by which point it's already generated some textures for smaller
> fonts).
>
> I'd guess the context is null based on:
> GL4bcImpl.java:6330final long __addr_ =
> ((GL4bcProcAddressTable)_context.getGLProcAddressTable())._addressof_glGenTextures;
>
>
> 2012-11-01 15:54:18,349 FATAL [AWT-EventQueue-0] UncaughtExceptionHandler -
> java.lang.NullPointerException
> at jogamp.opengl.gl4.GL4bcImpl.glGenTextures(GL4bcImpl.java:6330)
>
>That's the whole stack trace ?
A bit more information could help a great deal.
Please post the git sha-1 of JOGL you use,
or the build version.
> JOGL2rc10, Windows 7
>
> Init on Thread[AWT-EventQueue-0,6,main]
> Chosen GLCapabilities: GLCaps[wgl vid 0x1a6 arb: offscr, rgba 0x8/8/8/8,
> opaque, accum-rgba 16/16/16/16, dp/st/ms: 24/0/2, sample-ext default, one,
> mono , hw, GLProfile[GL4bc/GL4bc.hw], pbuffer [r2t 0, r2tr 0, float 0]]
> INIT GL IS: jogamp.opengl.gl4.GL4bcImpl
> GL_VENDOR: NVIDIA Corporation
> GL_RENDERER: Quadro K1000M/PCIe/SSE2
> GL_VERSION: 4.2.0
> GL GLSL: true, has-compiler: true, version 4.20 NVIDIA via Cg compiler
> GL Profile: GLProfile[GL4bc/GL4bc.hw]
> GL:jogamp.opengl.gl4.GL4bcImpl@1e019cc, 4.2 (Compatibility profile, arb, ES2
> compatible, FBO, hardware) - 4.2.0
>
>And this happens w/ GL2 as well I assume ?
URL: https://forum.jogamp.org/Crash-creating-textures-when-switching-GLCanvas-for-GLJPanel-tp4026694p4026730.html
On 11/01/2012 06:07 AM, gregirvine [via jogamp] wrote:
> I'm trying to test the performance difference between GLJPanel and GLCanvas,
> simply by instantiating a GLJPanel instead of a GLCanvas. I get a strange
> crash while attempting to generate textures (for fonts) after the application
> is online (by which point it's already generated some textures for smaller
> fonts).
>
> I'd guess the context is null based on:
> GL4bcImpl.java:6330final long __addr_ =
> ((GL4bcProcAddressTable)_context.getGLProcAddressTable())._addressof_glGenTextures;
>
>
> 2012-11-01 15:54:18,349 FATAL [AWT-EventQueue-0] UncaughtExceptionHandler -
> java.lang.NullPointerException
> at jogamp.opengl.gl4.GL4bcImpl.glGenTextures(GL4bcImpl.java:6330)
>
>
A bit more information could help a great deal.
Please post the git sha-1 of JOGL you use,
or the build version.
> JOGL2rc10, Windows 7
>
> Init on Thread[AWT-EventQueue-0,6,main]
> Chosen GLCapabilities: GLCaps[wgl vid 0x1a6 arb: offscr, rgba 0x8/8/8/8,
> opaque, accum-rgba 16/16/16/16, dp/st/ms: 24/0/2, sample-ext default, one,
> mono , hw, GLProfile[GL4bc/GL4bc.hw], pbuffer [r2t 0, r2tr 0, float 0]]
> INIT GL IS: jogamp.opengl.gl4.GL4bcImpl
> GL_VENDOR: NVIDIA Corporation
> GL_RENDERER: Quadro K1000M/PCIe/SSE2
> GL_VERSION: 4.2.0
> GL GLSL: true, has-compiler: true, version 4.20 NVIDIA via Cg compiler
> GL Profile: GLProfile[GL4bc/GL4bc.hw]
> GL:jogamp.opengl.gl4.GL4bcImpl@1e019cc, 4.2 (Compatibility profile, arb, ES2
> compatible, FBO, hardware) - 4.2.0
>
>
signature.asc (907 bytes) | Free forum by Nabble | Edit this page |