v3d artifacts on PowerVR SDK Image-based lighting Demo
It was reported at one of the issues raised on Raspberry Pi Forums `Issues with Mesa 19.3.2 OpenGL ES 3.1 drivers on RPI 4
The issue was reported on Mesa 19.3.2 but the issue is still happening at current mesa master acf7e73b on Raspbian 2020-02-13.
The artifacts can be show at Youtube Video https://www.youtube.com/watch?v=wKGgPlq3rBY
To build the demo you can:
git clone https://github.com/powervr-graphics/Native_SDK.git
cd Native_SDK
mkdir build
cd build
cmake -DPVR_WINDOW_SYSTEM=X11 ..
#Build can fail at some moment so we just build the other demo we are interested.
cmake --build . --target OpenGLESImageBasedLighting
cd bin
./OpenGLESImageBasedLighting