LOCAL_INVOCATION_ID, WORK_GROUP_ID and NUM_WORK_GROUPS are respectively
mapped to THREAD_ID, BLOCK_ID and GRID_SIZE.
Changes from v2:
- add assertions in st_translate_program()
Signed-off-by: Samuel Pitoiset <samuel.pitoi...@gmail.com>
Reviewed-by: Ilia Mirkin <imir...@alum.mit.edu> (v1)
---
src/mesa/state_tracker/st_glsl_to_tgsi.cpp | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
index 8924363..ff55b3a 100644
--- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
+++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
@@ -4975,6 +4975,12 @@ 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,
};
/**
@@ -5745,6 +5751,12 @@ st_translate_program(
TGSI_SEMANTIC_TESSCOORD);
assert(_mesa_sysval_to_semantic[SYSTEM_VALUE_HELPER_INVOCATION] ==
TGSI_SEMANTIC_HELPER_INVOCATION);
+ assert(_mesa_sysval_to_semantic[SYSTEM_VALUE_LOCAL_INVOCATION_ID] ==
+ TGSI_SEMANTIC_THREAD_ID);
+ assert(_mesa_sysval_to_semantic[SYSTEM_VALUE_WORK_GROUP_ID] ==
+ TGSI_SEMANTIC_BLOCK_ID);
+ assert(_mesa_sysval_to_semantic[SYSTEM_VALUE_NUM_WORK_GROUPS] ==
+ TGSI_SEMANTIC_GRID_SIZE);
t = CALLOC_STRUCT(st_translate);
if (!t) {
--
2.6.4
_______________________________________________
mesa-dev mailing list
mesa-dev@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/mesa-dev
