glsl: Add ir_variable::is_in_uniform_block predicate

The way a variable is tested for this property is about to change, and
this makes the code easier to modify.

Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Carl Worth <cworth@cworth.org>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/glsl/lower_ubo_reference.cpp b/src/glsl/lower_ubo_reference.cpp
index e8d2c4742d6..1d08009a34e 100644
--- a/src/glsl/lower_ubo_reference.cpp
+++ b/src/glsl/lower_ubo_reference.cpp
@@ -78,7 +78,7 @@ lower_ubo_reference_visitor::handle_rvalue(ir_rvalue **rvalue)
       return;
 
    ir_variable *var = deref->variable_referenced();
-   if (!var || var->uniform_block == -1)
+   if (!var || !var->is_in_uniform_block())
       return;
 
    mem_ctx = ralloc_parent(*rvalue);