From e1f7a49cba376c202935d34fef0f7f7c1ddcbb65 Mon Sep 17 00:00:00 2001
From: redthing1 <redthing1@alt.icu>
Date: Mon, 15 Jul 2024 14:44:27 -0700
Subject: [PATCH] nuidemo: oversample ui render scale

---
 demo/nuidemo/source/app.d      | 3 ++-
 demo/nuidemo/source/gui_root.d | 9 +++++++--
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/demo/nuidemo/source/app.d b/demo/nuidemo/source/app.d
index 90cc0d3b..4cbe0e9b 100644
--- a/demo/nuidemo/source/app.d
+++ b/demo/nuidemo/source/app.d
@@ -16,7 +16,8 @@ class Game : Core {
 
 	this() {
 		window_resizable = true;
-		render_oversample_factor = 1;
+		render_oversample_factor = 2;
+		default_filter_mode = raylib.TextureFilter.TEXTURE_FILTER_ANISOTROPIC_16X;
 		sync_render_target_to_window_resolution = true;
 
 		super(WIDTH, HEIGHT, "nuidemo");
diff --git a/demo/nuidemo/source/gui_root.d b/demo/nuidemo/source/gui_root.d
index 491381d2..eed9c653 100644
--- a/demo/nuidemo/source/gui_root.d
+++ b/demo/nuidemo/source/gui_root.d
@@ -44,12 +44,14 @@ class GuiRoot : Component, Renderable2D, Updatable {
 
     nk_context* ctx;
     nk_colorf bg;
+    float ui_scale = 1.0;
 
     override void setup() {
         bg = ColorToNuklearF(Colors.SKYBLUE);
         auto ui_font = raylib.LoadFontEx("./res/SourceSansPro-Regular.ttf", UI_FS, null, 0);
         ctx = InitNuklearEx(ui_font, UI_FS);
-        SetNuklearScaling(ctx, cast(int) Core.render_oversample_factor);
+        ui_scale = Core.window.dpi_scale * Core.render_oversample_factor;
+        SetNuklearScaling(ctx, ui_scale);
         apply_style(ctx);
 
         status("ready.");
@@ -80,7 +82,10 @@ class GuiRoot : Component, Renderable2D, Updatable {
         UpdateNuklear(ctx);
 
         // GUI
-        auto window_bounds = Rectangle(0, 0, Core.window.render_width, Core.window.render_height);
+        auto window_bounds = Rectangle(
+            0, 0,
+            Core.window.screen_width * ui_scale, Core.window.screen_height * ui_scale
+        );
         if (nk_begin(ctx, "Demo", RectangleToNuklear(ctx, window_bounds),
                 nk_panel_flags.NK_WINDOW_BORDER | nk_panel_flags.NK_WINDOW_TITLE)) {
             enum EASY = 0;