[Development] Qt 5, QOpenGLFunctions

[Kim M. Kalland]

On 06.09.2012 11:13, ext Wehmer, Matthias wrote:
>
> Hi everybody,
>
> did anyone try to use the QOpenGLFunctions object. I'm currently 
> struggling with uploading my custom texture (simple uchar array) to 
> the fragment shader. The problem is the following: As there is no 
> solution via the QSGShaderProgram yet, I tried to use QOpenGLFunctions 
> as it is described and explained here 
> (http://qt-project.org/doc/qt-5.0/qopenglfunctions.html#openGLFeatures) and 
> as it is used by the ShaderProgram anyway. Unfortunately the 
> glBindTexture(...) method is not declared in the header, it is just 
> missing. Does anyone know whether this is intended (then the example 
> in the api should be changed I think) or was it accidentally 
> forgotten? There are also some other important functions from the 
> OpenGL ES standard missing, I think. Did someone already address this 
> problem?
>
> Greetings
>
>  Matthias
>
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It was intended. The reason glBindTexture() is not part of 
QOpenGLFunctions, is that we assume basic OpenGL functions (OpenGL 
1.0/1.1) are available on all platforms, and don't need to be resolved.

Cheers,
Kim

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