Vendor things

third-party/vendor/gpu-allocator/src/visualizer/mod.rs

@@ -0,0 +1,34 @@
+use imgui::*;
+#[derive(Clone)]
+pub struct ColorScheme {
+    pub free_color: ImColor32,
+    pub linear_color: ImColor32,
+    pub non_linear_color: ImColor32,
+}
+
+impl Default for ColorScheme {
+    fn default() -> Self {
+        Self {
+            free_color: 0xff9f_9f9f.into(),       // gray
+            linear_color: 0xfffa_ce5b.into(),     // blue
+            non_linear_color: 0xffb8_a9fa.into(), // pink
+        }
+    }
+}
+
+pub(crate) trait SubAllocatorVisualizer {
+    fn supports_visualization(&self) -> bool {
+        false
+    }
+    fn draw_base_info(&self, ui: &Ui) {
+        ui.text("No sub allocator information available");
+    }
+    fn draw_visualization(
+        &self,
+        _color_scheme: &ColorScheme,
+        _ui: &Ui,
+        _bytes_per_unit: i32,
+        _show_backtraces: bool,
+    ) {
+    }
+}