nir/spirv: Use a C99-style initializer for structure fields

[mesa.git] / src / glsl / opt_array_splitting.cpp

diff --git a/src/glsl/opt_array_splitting.cpp b/src/glsl/opt_array_splitting.cpp
index 7d29fbcddaee6c9c5e427f8ddca010d1670517e2..89ce76bed2bf362156231ffca03e98c5c79a17de 100644 (file)
--- a/src/glsl/opt_array_splitting.cpp
+++ b/src/glsl/opt_array_splitting.cpp
@@ -188,6 +188,10 @@ ir_array_reference_visitor::visit_enter(ir_dereference_array *ir)
    if (entry && !ir->array_index->as_constant())
       entry->split = false;
 
+   /* If the index is also array dereference, visit index. */
+   if (ir->array_index->as_dereference_array())
+      visit_enter(ir->array_index->as_dereference_array());
+
    return visit_continue_with_parent;
 }
 
@@ -223,9 +227,7 @@ ir_array_reference_visitor::get_split_list(exec_list *instructions,
    }
 
    /* Trim out variables we found that we can't split. */
-   foreach_list_safe(n, &variable_list) {
-      variable_entry *entry = (variable_entry *) n;
-
+   foreach_in_list_safe(variable_entry, entry, &variable_list) {
       if (debug) {
         printf("array %s@%p: decl %d, split %d\n",
                entry->var->name, (void *) entry->var, entry->declaration,
@@ -297,7 +299,7 @@ ir_array_splitting_visitor::split_deref(ir_dereference **deref)
    ir_constant *constant = deref_array->array_index->as_constant();
    assert(constant);
 
-   if (constant->value.i[0] < (int)entry->size) {
+   if (constant->value.i[0] >= 0 && constant->value.i[0] < (int)entry->size) {
       *deref = new(entry->mem_ctx)
         ir_dereference_variable(entry->components[constant->value.i[0]]);
    } else {