[Mesa-dev] [PATCH 13/17] st/mesa: add mappings for compute shader sysvals

Samuel Pitoiset samuel.pitoiset at gmail.com
Sun Jan 24 13:09:48 PST 2016


LOCAL_INVOCATION_ID, WORK_GROUP_ID and NUM_WORK_GROUPS are respectively
mapped to THREAD_ID, BLOCK_ID and GRID_SIZE.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
---
 src/mesa/state_tracker/st_glsl_to_tgsi.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
index 737cc56..922d863 100644
--- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
+++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
@@ -4873,6 +4873,12 @@ const unsigned _mesa_sysval_to_semantic[SYSTEM_VALUE_MAX] = {
    TGSI_SEMANTIC_PRIMID,
    TGSI_SEMANTIC_TESSOUTER,
    TGSI_SEMANTIC_TESSINNER,
+
+   /* Compute shaders
+    */
+   TGSI_SEMANTIC_THREAD_ID,
+   TGSI_SEMANTIC_BLOCK_ID,
+   TGSI_SEMANTIC_GRID_SIZE,
 };
 
 /**
-- 
2.6.4



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