Mesa (master): st/mesa: add mapping for SYSTEM_VALUE_LOCAL_GROUP_SIZE

[Samuel Pitoiset]

Module: Mesa
Branch: master
Commit: e78bd48b9c87bb67e329d62539a4384c5342d27b
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=e78bd48b9c87bb67e329d62539a4384c5342d27b

Author: Samuel Pitoiset <samuel.pitoiset at gmail.com>
Date:   Thu Sep  8 21:35:36 2016 +0200

st/mesa: add mapping for SYSTEM_VALUE_LOCAL_GROUP_SIZE

gl_LocalGroupSizeARB can be translated into TGSI_SEMANTIC_BLOCK_SIZE
which represents the block size in threads.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
Reviewed-by: Marek Olšák <marek.olsak at amd.com>
Reviewed-by: Nicolai Hähnle <nicolai.haehnle at 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 bb88196..f869892 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: