WIP: lunasvg implementation, things stopped working

src/ui/ui_icons.h

@@ -0,0 +1,23 @@
+#pragma once
+// ui_icons.h - SVG icon definitions and atlas rasterization via lunasvg
+
+#include "base/base_inc.h"
+
+enum UI_IconID {
+    UI_ICON_CLOSE,
+    UI_ICON_CHECK,
+    UI_ICON_CHEVRON_DOWN,
+    UI_ICON_COUNT
+};
+
+struct UI_IconInfo {
+    F32 u0, v0, u1, v1;  // UV coordinates in icon atlas
+    F32 w, h;             // pixel dimensions at rasterized size
+};
+
+extern UI_IconInfo g_icons[UI_ICON_COUNT];
+
+// Rasterizes all icons into an R8 atlas bitmap.
+// Returns malloc'd data (caller frees). Sets *out_w, *out_h to atlas dimensions.
+// icon_size is the pixel height to rasterize each icon at.
+U8 *ui_icons_rasterize_atlas(S32 *out_w, S32 *out_h, S32 icon_size);