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docs: add missing MESA_VK_WSI_HEADLESS_SWAPCHAIN variable

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Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Sagar Ghuge <sagar.ghuge@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22478>
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Lionel Landwerlin
2023-04-13 20:20:22 +03:00
committed by Marge Bot
parent 948a122f30
commit 267dcdca8a
1 changed files with 5 additions and 0 deletions
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docs/envvars.rst
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@@ -320,6 +320,11 @@ Core Mesa environment variables
``VkSwapchainCreateInfoKHR::presentMode``. Values can be ``fifo``,
``relaxed``, ``mailbox`` or ``immediate``.
.. envvar:: MESA_VK_WSI_HEADLESS_SWAPCHAIN
Forces all swapchains to be headless (no rendering will be display
in the swapchain's window).
.. envvar:: MESA_VK_ABORT_ON_DEVICE_LOSS
causes the Vulkan driver to call abort() immediately after detecting a