From f5bb5a1bf180b80a4fee12d60e97ac4c6f80876c Mon Sep 17 00:00:00 2001
From: Jordan Justen <jordan.l.justen@intel.com>
Date: Fri, 10 Oct 2014 08:28:24 -0700
Subject: glsl/cs: Add gl_WorkGroupID variable
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Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Kristian Høgsberg <krh@bitplanet.net>
---
 src/glsl/builtin_variables.cpp | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/glsl/builtin_variables.cpp')

diff --git a/src/glsl/builtin_variables.cpp b/src/glsl/builtin_variables.cpp
index f185d939444..fbcec353a4a 100644
--- a/src/glsl/builtin_variables.cpp
+++ b/src/glsl/builtin_variables.cpp
@@ -1055,6 +1055,7 @@ builtin_variable_generator::generate_cs_special_vars()
 {
    add_system_value(SYSTEM_VALUE_LOCAL_INVOCATION_ID, uvec3_t,
                     "gl_LocalInvocationID");
+   add_system_value(SYSTEM_VALUE_WORK_GROUP_ID, uvec3_t, "gl_WorkGroupID");
    /* TODO: finish this. */
 }
 
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