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--- gpu:mesa [2020/08/18 07:54] – created 192.168.1.1
+++ gpu:mesa [2020/08/18 07:54] (current) – removed 192.168.1.1
@@ Line 1: / Line 1: @@
-====== GPU - Mesa ======
-Mesa is an open source 3D computer graphics library that provides a generic OpenGL implementation for rendering three-dimensional graphics on multiple platforms.
-----
-===== Install Mesa Utilities =====
-<code bash>
-sudo apt install mesa-utils
-</code>
-----
-===== Get info =====
-<code bash>
-glxinfo | grep OpenGL
-</code>
-returns:
-<code bash>
-OpenGL vendor string: X.Org
-OpenGL renderer string: AMD Radeon RX 5700 XT (NAVI10, DRM 3.38.0, 5.8.1-050801-generic, LLVM 10.0.1)
-OpenGL core profile version string: 4.6 (Core Profile) Mesa 20.3.0-devel (git-b38879f 2020-08-17 focal-oibaf-ppa)
-OpenGL core profile shading language version string: 4.60
-OpenGL core profile context flags: (none)
-OpenGL core profile profile mask: core profile
-OpenGL core profile extensions:
-OpenGL version string: 4.6 (Compatibility Profile) Mesa 20.3.0-devel (git-b38879f 2020-08-17 focal-oibaf-ppa)
-OpenGL shading language version string: 4.60
-OpenGL context flags: (none)
-OpenGL profile mask: compatibility profile
-OpenGL extensions:
-OpenGL ES profile version string: OpenGL ES 3.2 Mesa 20.3.0-devel (git-b38879f 2020-08-17 focal-oibaf-ppa)
-OpenGL ES profile shading language version string: OpenGL ES GLSL ES 3.20
-OpenGL ES profile extensions:
-</code>
-<WRAP info>
-**NOTE:**  If in the OpenGL renderer string: you only see **llvmpipe**, that means your system doesn't use the GPU but the CPU instead to render the computer graphics.
-</WRAP>
-----
-===== 3D acceleration =====
-Determine whether 3D acceleration is working:
-<code bash>
-glxinfo  | grep rendering
-</code>
-returns:
-<code bash>
-direct rendering: Yes
-</code>
-The output should be:  **direct rendering: Yes**.
-----
-===== References =====
-https://wiki.debian.org/Mesa