feat: complete native client rendering parity updates

extension/src/platform/EterLib/UIRenderCommands.cpp

@@ -1,11 +1,13 @@
 #include "EterLib/StdAfx.h"
 #include "UIRenderCommands.h"
+#include "RenderCommands3D.h"
 #include "EterLib/StateManager.h"
 
 #include <algorithm>
 
 namespace {
 std::vector<UIRenderCommand> commands;
+std::uint64_t frame_id = 0;
 int canvas_width = 0;
 int canvas_height = 0;
 float clip_x1 = 0, clip_y1 = 0, clip_x2 = 0, clip_y2 = 0;
@@ -18,14 +20,17 @@ void UIRenderGetSize(unsigned* width, unsigned* height) {
     if (height) *height = canvas_height;
 }
 void UIRenderBeginFrame() {
+    ++frame_id;
     commands.clear();
     clip_x1 = clip_y1 = 0;
     clip_x2 = canvas_width;
     clip_y2 = canvas_height;
 }
+std::uint64_t UIRenderFrameId() { return frame_id; }
 void UIRenderAdd(UIRenderCommand command) {
     command.clip_x1 = clip_x1; command.clip_y1 = clip_y1;
     command.clip_x2 = clip_x2; command.clip_y2 = clip_y2;
+    command.behind_3d = Render3DDraws().empty();
     commands.push_back(command);
 }
 const std::vector<UIRenderCommand>& UIRenderCommands() { return commands; }