spirv: Use new global invocation offset system value

Reviewed-by: Karol Herbst <kherbst@redhat.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5891>

diff --git a/src/compiler/spirv/vtn_variables.c b/src/compiler/spirv/vtn_variables.c
index a7ccafdc8b96f0bdb98bf46cccd0ec2578f3a964..68174abb6d82ec732289854467ba57da537da1dd 100644 (file)
--- a/src/compiler/spirv/vtn_variables.c
+++ b/src/compiler/spirv/vtn_variables.c
@@ -1397,6 +1397,10 @@ vtn_get_builtin_location(struct vtn_builder *b,
       *location = SYSTEM_VALUE_GLOBAL_INVOCATION_INDEX;
       set_mode_system_value(b, mode);
       break;
+   case SpvBuiltInGlobalOffset:
+      *location = SYSTEM_VALUE_BASE_GLOBAL_INVOCATION_ID;
+      set_mode_system_value(b, mode);
+      break;
    case SpvBuiltInBaseVertex:
       /* OpenGL gl_BaseVertex (SYSTEM_VALUE_BASE_VERTEX) is not the same
        * semantic as Vulkan BaseVertex (SYSTEM_VALUE_FIRST_VERTEX).