From e78bd48b9c87bb67e329d62539a4384c5342d27b Mon Sep 17 00:00:00 2001
From: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Date: Thu, 8 Sep 2016 21:35:36 +0200
Subject: [PATCH] st/mesa: add mapping for SYSTEM_VALUE_LOCAL_GROUP_SIZE
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gl_LocalGroupSizeARB can be translated into TGSI_SEMANTIC_BLOCK_SIZE
which represents the block size in threads.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
---
 src/mesa/state_tracker/st_glsl_to_tgsi.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
index bb88196780e..f8698929d4a 100644
--- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
+++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
@@ -5284,6 +5284,8 @@ _mesa_sysval_to_semantic(unsigned sysval)
       return TGSI_SEMANTIC_BLOCK_ID;
    case SYSTEM_VALUE_NUM_WORK_GROUPS:
       return TGSI_SEMANTIC_GRID_SIZE;
+   case SYSTEM_VALUE_LOCAL_GROUP_SIZE:
+      return TGSI_SEMANTIC_BLOCK_SIZE;
 
    /* Unhandled */
    case SYSTEM_VALUE_LOCAL_INVOCATION_INDEX:
-- 
2.30.2