Martin Pecka

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I keep the GDB running if you wanted more info.

So the solution would be to do the clipping manually in all cases? Or should it be solved in OGRE? Maybe both, with the manual clipping being a transitional feature...

Okay. Fixing it in ign-rendering would be the faster option. However, my shader programming skills are close to zero, so I can't help sending a PR...

GPU lidar is also affected and it is pretty bad! Try with CTU_CRAS_NORLAB_SPOT_SENSOR_CONFIG_1 in SubT simulator, or MARV. Robot parallel with world axes: ![spot_ok](https://user-images.githubusercontent.com/182533/120546556-4dd05b80-c3f0-11eb-85a5-4f773ebba12d.png) Robot about 30° to world: ![spot_half_bad](https://user-images.githubusercontent.com/182533/120546553-4d37c500-c3f0-11eb-8b9c-9332140b4fa7.png)...

I ran the simulator with EXPLORER_X2_SENSOR_CONFIG_2 robot and enabled remotery profiling for ign-gazebo and ign-sensors. Unfortunately, it seems that ign-rendering has no profiling support (no IGN_PROFILE calls). ![Screenshot_2021-01-20 Remotery Viewer](https://user-images.githubusercontent.com/182533/105739277-3eb83900-5f38-11eb-8e1e-0b54c1c501d3.png)...

Okay, what you write about concurrency between the simulator and the rendering, that sounds reasonable. However, I was interested in parallelizing the rendering. Isn't there really a way to prepare...

I finally got a Remoter-enabled OGRE installation, and here are some data. This should be one sensor update with one EXPLORER_X2_SENSOR_CONFIG_2 (4 RGBD + 1 GPU lidar): ![Screenshot_2021-01-25 Remotery Viewer](https://user-images.githubusercontent.com/182533/105767266-23125a00-5f5b-11eb-8428-285e2c2e52c6.png)...

If anyone else wants to experiment, here is the profiler-enabled OGRE build for Ubuntu 18.04.5 amd64: [libogre.tar.gz](https://github.com/ignitionrobotics/ign-sensors/files/5869797/libogre.tar.gz). Just unpack it, `sudo dpkg -i *.deb` and put `libRemotery.so` somewhere on your...

I found GL extension [GL_OVR_multiview](https://developer.oculus.com/documentation/native/android/mobile-multiview/). That seems to be applicable. But searching for it in OGRE forums yielded no results :(

From time to time, I see this in dmesg: TCP: request_sock_TCP: Possible SYN flooding on port 43893. Sending cookies. Check SNMP counters. However, it's not too frequent and I'm unable...