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Diffstat (limited to 'mesalib/src/glsl/lower_ubo_reference.cpp')
-rw-r--r--mesalib/src/glsl/lower_ubo_reference.cpp10
1 files changed, 7 insertions, 3 deletions
diff --git a/mesalib/src/glsl/lower_ubo_reference.cpp b/mesalib/src/glsl/lower_ubo_reference.cpp
index c73b148b0..90e65bd0e 100644
--- a/mesalib/src/glsl/lower_ubo_reference.cpp
+++ b/mesalib/src/glsl/lower_ubo_reference.cpp
@@ -194,12 +194,16 @@ lower_ubo_reference_visitor::handle_rvalue(ir_rvalue **rvalue)
array_stride = glsl_align(array_stride, 16);
}
- ir_constant *const_index = deref_array->array_index->as_constant();
+ ir_rvalue *array_index = deref_array->array_index;
+ if (array_index->type->base_type == GLSL_TYPE_INT)
+ array_index = i2u(array_index);
+
+ ir_constant *const_index = array_index->as_constant();
if (const_index) {
- const_offset += array_stride * const_index->value.i[0];
+ const_offset += array_stride * const_index->value.u[0];
} else {
offset = add(offset,
- mul(deref_array->array_index,
+ mul(array_index,
new(mem_ctx) ir_constant(array_stride)));
}
deref = deref_array->array->as_dereference();