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r300: Document the RADEON_DEBUG options

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Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Signed-off-by: Pavel Ondračka <pavel.ondracka@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14333>
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Pavel Ondračka 2021-12-29 11:04:51 +01:00 committed by Marge Bot
parent b249e700ac
commit 44f134bc21
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docs/envvars.rst
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@ -972,5 +972,60 @@ r600 driver environment variables
``trans``
Log generic translation messages
r300 driver environment variables
---------------------------------
:envvar:`RADEON_DEBUG`
a comma-separated list of named flags, which do various things:
``info``
Print hardware info (printed by default on debug builds
``fp``
Log fragment program compilation
``vp``
Log vertex program compilation
``draw``
Log draw calls
``swtcl``
Log SWTCL-specific info
``rsblock``
Log rasterizer registers
``psc``
Log vertex stream registers
``tex``
Log basic info about textures
``texalloc``
Log texture mipmap tree info
``rs``
Log rasterizer
``fb``
Log framebuffer
``cbzb``
Log fast color clear info
``hyperz``
Log HyperZ info
``scissor``
Log scissor info
``msaa``
Log MSAA resources
``anisohq``
Use high quality anisotropic filtering
``notiling``
Disable tiling
``noimmd``
Disable immediate mode
``noopt``
Disable shader optimizations
``nocbzb``
Disable fast color clear
``nozmask``
Disable zbuffer compression
``nohiz``
Disable hierarchical zbuffer
``nocmask``
Disable AA compression and fast AA clear
``use_tgsi``
Request TGSI shaders from the state tracker
Other Gallium drivers have their own environment variables. These may
change frequently so the source code should be consulted for details.