Mesa (master): docs/zink: document the independentBlend requirement for GL3

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Module: Mesa
Branch: master
Commit: 02c43eb975d366ff0b6d4e6e522c14dfa382e5cd
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=02c43eb975d366ff0b6d4e6e522c14dfa382e5cd

Author: Erik Faye-Lund <erik.faye-lund at collabora.com>
Date:   Fri Jan 22 10:45:20 2021 +0100

docs/zink: document the independentBlend requirement for GL3

Reviewed-By: Mike Blumenkrantz <michael.blumenkrantz at gmail.com>
Reviewed-by: Hoe Hao Cheng <haochengho12907 at gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8648>

---

 docs/drivers/zink.rst | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/docs/drivers/zink.rst b/docs/drivers/zink.rst
index e9b8d6b5caf..32cfaa01354 100644
--- a/docs/drivers/zink.rst
+++ b/docs/drivers/zink.rst
@@ -49,11 +49,18 @@ Here's a list of those requirements:
 OpenGL 3.0
 ^^^^^^^^^^
 
-For OpenGL 3.0 support, the following additional device extensions are
-required to be exposed and fully supported:
 
-* `VK_EXT_transform_feedback`_
-* `VK_EXT_conditional_rendering`_
+For OpenGL 3.0 support, the following additional requirements needs to be
+supported:
+
+* ``VkPhysicalDeviceFeatures``:
+
+  * ``independentBlend``
+
+* Device extensions:
+
+  * `VK_EXT_transform_feedback`_
+  * `VK_EXT_conditional_rendering`_
 
 
 OpenGL 3.1