libs/vkd3d: Delay destroying render passes until the command list is destroyed.

Render passes should only be destroyed after all submitted commands referring
to them have completed execution.

libs/vkd3d/utils.c

@@ -22,6 +22,34 @@
 
 #include "vkd3d_private.h"
 
+bool vkd3d_array_reserve(void **elements, size_t *capacity, size_t element_count, size_t element_size)
+{
+    size_t new_capacity, max_capacity;
+    void *new_elements;
+
+    if (element_count <= *capacity)
+        return true;
+
+    max_capacity = ~(size_t)0 / element_size;
+    if (max_capacity < element_count)
+        return false;
+
+    new_capacity = max(*capacity, 4);
+    while (new_capacity < element_count && new_capacity <= max_capacity / 2)
+        new_capacity *= 2;
+
+    if (new_capacity < element_count)
+        new_capacity = element_count;
+
+    if (!(new_elements = vkd3d_realloc(*elements, new_capacity * element_size)))
+        return false;
+
+    *elements = new_elements;
+    *capacity = new_capacity;
+
+    return true;
+}
+
 BOOL is_valid_feature_level(D3D_FEATURE_LEVEL feature_level)
 {
     static const D3D_FEATURE_LEVEL valid_feature_levels[] =