From 25f9a7dfca64787313fb4339866ff941b8974d61 Mon Sep 17 00:00:00 2001
From: Aidan <46799759+PossiblyAShrub@users.noreply.github.com>
Date: Sat, 13 Nov 2021 13:35:14 -0700
Subject: Highlight builtin gl_VertexIndex (#21)

gl_VertexIndex is part of the Vulkan only GL_KHR_vulkan_glsl extension.
---
 syntax/glsl.vim | 1 +
 1 file changed, 1 insertion(+)

(limited to 'syntax/glsl.vim')

diff --git a/syntax/glsl.vim b/syntax/glsl.vim
index b88fd00..2738f27 100644
--- a/syntax/glsl.vim
+++ b/syntax/glsl.vim
@@ -450,6 +450,7 @@ syn keyword glslBuiltinVariable gl_TextureMatrixInverseTranspose
 syn keyword glslBuiltinVariable gl_TextureMatrixTranspose
 syn keyword glslBuiltinVariable gl_Vertex
 syn keyword glslBuiltinVariable gl_VertexID
+syn keyword glslBuiltinVariable gl_VertexIndex
 syn keyword glslBuiltinVariable gl_ViewportIndex
 syn keyword glslBuiltinVariable gl_WorkGroupID
 syn keyword glslBuiltinVariable gl_WorkGroupSize
-- 
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