Re: What can i await as status
Posted by Sven Gothel on Feb 04, 2013; 4:26pm
URL: https://forum.jogamp.org/What-can-i-await-as-status-after-linking-shaders-tp4028126p4028127.html
On 02/04/2013 05:13 PM, adi [via jogamp] wrote:
> Hi
>
> What can in await in the buffer after linking my shaders?
>
> *int linked[] = new int[1];
> gl.glLinkProgram(shaderProgram);
> gl.glGetProgramiv(shaderProgram, GL4.GL_LINK_STATUS, linked,0);*
>
> is linked[0]==0 OK
> or an error?
> The documentation says nothing.https://www.opengl.org/sdk/docs/man4/xhtml/glGetProgram.xml
.. it says a lot :)
Pls be aware that we do not copy the OpenGL spec in JOGL,
hence you may want to read the HTML references or the
OpenGL spec itself, i.e.
http://www.opengl.org/registry/doc/glspec42.core.20120119.withchanges.pdf
We use this shader state to validate program link validity as well:
http://jogamp.org/git/?p=jogl.git;a=blob;f=src/jogl/classes/com/jogamp/opengl/util/glsl/ShaderUtil.java;h=eceeea6db965d283f71766d531d27687d486411f;hb=HEAD#l104
~Sven
URL: https://forum.jogamp.org/What-can-i-await-as-status-after-linking-shaders-tp4028126p4028127.html
On 02/04/2013 05:13 PM, adi [via jogamp] wrote:
> Hi
>
> What can in await in the buffer after linking my shaders?
>
> *int linked[] = new int[1];
> gl.glLinkProgram(shaderProgram);
> gl.glGetProgramiv(shaderProgram, GL4.GL_LINK_STATUS, linked,0);*
>
> is linked[0]==0 OK
> or an error?
> The documentation says nothing.
.. it says a lot :)
Pls be aware that we do not copy the OpenGL spec in JOGL,
hence you may want to read the HTML references or the
OpenGL spec itself, i.e.
http://www.opengl.org/registry/doc/glspec42.core.20120119.withchanges.pdf
We use this shader state to validate program link validity as well:
http://jogamp.org/git/?p=jogl.git;a=blob;f=src/jogl/classes/com/jogamp/opengl/util/glsl/ShaderUtil.java;h=eceeea6db965d283f71766d531d27687d486411f;hb=HEAD#l104
~Sven
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