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This version of this document is no longer maintained. For the latest documentation, see http://www.qnx.com/developers/docs. | 
Get the layer that is tracking a QNXGL buffer
int glGetPhotonLayerQNX( qnxgl_bufs_t *  bufs,
                         int *  layer_index )
GL
This function gets the index for the layer that is tracking a QNXGL buffer. Layers are indexed per-display, starting from 0, from back to front in the default overlay order.
0 on success, -1 on error
Neutrino
| Safety: | |
|---|---|
| Cancellation point | No | 
| Interrupt handler | No | 
| Signal handler | No | 
| Thread | No | 
glSetPhotonLayerQNX(), qnxgl_buffers_create()
"OpenGL" and "Layers" sections of the Raw Drawing and Animation chapter in the Photon Programmer's Guide.
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