Mesa (main): docs: update zink requirements

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Module: Mesa
Branch: main
Commit: c905e74842d783e4532f12e21b681324d9a83a69
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=c905e74842d783e4532f12e21b681324d9a83a69

Author: Erik Faye-Lund <erik.faye-lund at collabora.com>
Date:   Fri Jul  9 12:16:10 2021 +0200

docs: update zink requirements

We currently require VK_EXT_line_rasterization with *all* optional
features to render all kinds of lines required. Because some (if not
all) of these can be emulated, let's make the list explicit, so it's
easy to remove items as we implement emulation.

Reviewed-By: Mike Blumenkrantz <michael.blumenkrantz at gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11795>

---

 docs/drivers/zink.rst | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/docs/drivers/zink.rst b/docs/drivers/zink.rst
index 43a39c0f2bf..70aa7509562 100644
--- a/docs/drivers/zink.rst
+++ b/docs/drivers/zink.rst
@@ -39,6 +39,14 @@ Here's a list of those requirements:
   * `VK_KHR_maintenance1`_
   * `VK_EXT_custom_border_color`_
   * `VK_EXT_provoking_vertex`_
+  * `VK_EXT_line_rasterization`_, with the following ``VkPhysicalDeviceLineRasterizationFeaturesEXT``:
+
+    * ``rectangularLines``
+    * ``bresenhamLines``
+    * ``smoothLines``
+    * ``stippledRectangularLines``
+    * ``stippledBresenhamLines``
+    * ``stippledSmoothLines``
 
 In addition to this, `VK_KHR_external_memory`_ is required to support the
 DRI code-path.
@@ -270,3 +278,4 @@ questions, don't hesitate to visit `#zink on OFTC
 .. _VK_KHR_sampler_mirror_clamp_to_edge: https://www.khronos.org/registry/vulkan/specs/1.2-extensions/man/html/VK_KHR_sampler_mirror_clamp_to_edge.html
 .. _VK_EXT_custom_border_color: https://www.khronos.org/registry/vulkan/specs/1.2-extensions/man/html/VK_EXT_custom_border_color.html
 .. _VK_EXT_provoking_vertex: https://www.khronos.org/registry/vulkan/specs/1.2-extensions/man/html/VK_EXT_provoking_vertex.html
+.. _VK_EXT_line_rasterization: https://www.khronos.org/registry/vulkan/specs/1.2-extensions/man/html/VK_EXT_line_rasterization.html