docs: spell out "stencil reference"

This is consistent with the wording in the OpenGL spec.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/29879>
This commit is contained in:
Erik Faye-Lund 2023-04-26 14:39:32 +02:00 committed by Marge Bot
parent aa59841b64
commit 96cf3fa355

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@ -3265,7 +3265,8 @@ TGSI_SEMANTIC_STENCIL
For fragment shaders, this semantic label indicates that an output
is a writable stencil reference value. Only the Y component is writable.
This allows the fragment shader to change the fragments stencilref value.
This allows the fragment shader to change the fragments stencil reference
value.
TGSI_SEMANTIC_VIEWPORT_INDEX