Posted June 29, 2018

glxinfo | grep OpenGL
OpenGL vendor string: X.Org
OpenGL renderer string: AMD BARTS (DRM 2.50.0 / 4.16.0-2-amd64, LLVM 6.0.0)
OpenGL core profile version string: 3.3 (Core Profile) Mesa 18.1.2
OpenGL core profile shading language version string: 3.30
OpenGL core profile context flags: (none)
OpenGL core profile profile mask: core profile
OpenGL core profile extensions:
OpenGL version string: 3.1 Mesa 18.1.2
OpenGL shading language version string: 1.40
I can't post link with game log so i picked only warnings from it.
WARNING: Shader Unsupported: 'Leon/Standard/Terrain' - Pass 'DEFERRED' has no vertex shader
WARNING: Shader Unsupported: 'Leon/Standard/Terrain' - Pass 'META' has no vertex shader
WARNING: Shader Unsupported: 'Leon/Standard/Terrain' - All passes removed
WARNING: Shader Unsupported: 'Hidden/Post FX/Monitors/Histogram Render' - Pass '' has no vertex shader
WARNING: Shader Unsupported: 'Hidden/Post FX/Monitors/Histogram Render' - Setting to default shader.
WARNING: Shader Unsupported: 'Hidden/Post FX/Depth Of Field' - Pass 'COC TEMPORAL FILTER' has no vertex shader
WARNING: Shader Unsupported: 'Hidden/Post FX/Eye Adaptation' - Pass '' has no vertex shader
ERROR: Shader Shader is not supported on this GPU (none of subshaders/fallbacks are suitable)WARNING: Shader Unsupported: 'Hidden/Post FX/Eye Adaptation' - Setting to default shader.
Kernel 'KEyeHistogramClear' not found
(Filename: Line: 280)
UnityException: FindKernel failed
at (wrapper managed-to-native) UnityEngine.ComputeShader:FindKernel (string)
at UnityEngine.PostProcessing.EyeAdaptationComponent.Prepare (UnityEngine.RenderTexture source, UnityEngine.Material uberMaterial) [0x00000] in <filename unknown>:0
at UnityEngine.PostProcessing.PostProcessingBehaviour.OnRenderImage (UnityEngine.RenderTexture source, UnityEngine.RenderTexture destination) [0x00000] in <filename unknown>:0
Any thoughts will be helpful.
It's likely that your driver doesn't support enough OpenGL extensions. Please try running the following commands before starting the game:
export MESA_GL_VERSION_OVERRIDE=4.1
export MESA_GLSL_VERSION_OVERRIDE=410
That should force it to use higher OpenGL version.
(Source: https://www.reddit.com/r/linux_gaming/comments/4pgzd8/radeon_6850_r600_and_opengl_4x/ )
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