`r_dither`

Vulkan

Needs review. The inventory/provenance evidence is recorded, but some behavior, options, or attribution still lacks a direct user-facing source.

Set dithering mode: 0 - disabled 1 - ordered Requires \r_fbo 1

At a glance

Field	Value
Category	Graphics & rendering
Module	`renderer`
Also registered in	`renderer`
Renderer	`rd-vulkan`
Network scope	`client-only` — Local to the client/UI/renderer.
Derivation	`documented`
Confidence	`medium`
In-game xdocs	No
In-game menu	No
Default	`0`
Value type	`bool`
Restart	No latch flag is registered.
Cheat protected	No

Values

Value	Meaning	Evidence
`0`	Disabled.	codemp/rd-vulkan/tr_init.cpp:934
`1`	Ordered Requires \r_fbo 1.	codemp/rd-vulkan/tr_init.cpp:934

Flags

CVAR_ARCHIVE_ND — saved to configuration without marking the cvar as user-created

Provenance

Origin: Vulkan

Ultimate-origin introduction: c4a9c87ef0e3 in Vulkan (content authored 2021-05-25, integrated 2021-05-25)
Upstream registration evidence: codemp/rd-vulkan/tr_init.cpp:933
Attribution method: squash-feature-group-explicit-credit
Attribution confidence: medium
Notes: The identifier’s single-prefix squash feature group explicitly credits vulkan.

Dated project introductions

Authored dates come from the exact registration’s first content commit, PR dates identify when work was proposed to each project, and integration dates come from each first-parent mainline. A project merging first does not override earlier upstream authorship or submission.

Project	Authored	PR opened	Integrated	Commit	Relationship
TaystJK	`2021-05-25`	—	`2021-05-25`	`c4a9c87ef0e3`	Shared integration commit
jaPRO	`2021-05-25`	—	`2021-05-25`	`c4a9c87ef0e3`	Shared integration commit
Vulkan	`2021-05-25`	—	`2021-05-25`	`c4a9c87ef0e3`	Ultimate origin
NewJK / NewMod	`2026-08-09`	—	`2026-08-09`	`686cbf9b649b`	Other project appearance

Evidence

registration: codemp/rd-vulkan/tr_init.cpp:934 (Cvar_Get)
behavior: codemp/rd-vulkan/vk_pipelines.cpp:1520
behavior: codemp/rd-vulkan/tr_cmds.cpp:381
behavior: codemp/rd-vulkan/tr_cmds.cpp:384
behavior: codemp/rd-vulkan/tr_init.cpp:935