diff --git a/libs/imgui/backends/imgui_impl_glfw.cpp b/libs/imgui/backends/imgui_impl_glfw.cpp
index 796bad7..2782cb0 100644
--- a/libs/imgui/backends/imgui_impl_glfw.cpp
+++ b/libs/imgui/backends/imgui_impl_glfw.cpp
@@ -169,7 +169,7 @@ bool     ImGui_ImplGlfw_InitForOpenGL(GLFWwindow* window, bool install_callbacks
 bool     ImGui_ImplGlfw_InitForVulkan(GLFWwindow* window, bool install_callbacks);
 bool     ImGui_ImplGlfw_InitForOther(GLFWwindow* window, bool install_callbacks);
 void     ImGui_ImplGlfw_Shutdown();
-void     ImGui_ImplGlfw_NewFrame();
+void     ImGui_ImplGlfw_NewFrame(float scale_x, float scale_y);
 
 // GLFW callbacks install
 // - When calling Init with 'install_callbacks=true': ImGui_ImplGlfw_InstallCallbacks() is called. GLFW callbacks will be installed for you. They will chain-call user's previously installed callbacks, if any.
@@ -993,7 +993,7 @@ static void ImGui_ImplGlfw_UpdateMonitors()
     }
 }
 
-void ImGui_ImplGlfw_NewFrame()
+extern "C" void ImGui_ImplGlfw_NewFrame(float scale_x,float scale_y)
 {
     ImGuiIO& io = ImGui::GetIO();
     ImGui_ImplGlfw_Data* bd = ImGui_ImplGlfw_GetBackendData();
@@ -1009,8 +1009,8 @@ void ImGui_ImplGlfw_NewFrame()
         io.DisplayFramebufferScale = ImVec2((float)display_w / (float)w, (float)display_h / (float)h);
 
     // fix(zig-gamedev)
-    bd->DpiScale.x = ceil(io.DisplayFramebufferScale.x);
-    bd->DpiScale.y = ceil(io.DisplayFramebufferScale.y);
+    bd->DpiScale.x = scale_x;
+    bd->DpiScale.y = scale_y;
 
     if (bd->WantUpdateMonitors)
         ImGui_ImplGlfw_UpdateMonitors();
diff --git a/libs/imgui/backends/imgui_impl_glfw.h b/libs/imgui/backends/imgui_impl_glfw.h
index 16930d1..0dd4192 100644
--- a/libs/imgui/backends/imgui_impl_glfw.h
+++ b/libs/imgui/backends/imgui_impl_glfw.h
@@ -33,7 +33,7 @@ IMGUI_IMPL_API bool     ImGui_ImplGlfw_InitForOpenGL(GLFWwindow* window, bool in
 IMGUI_IMPL_API bool     ImGui_ImplGlfw_InitForVulkan(GLFWwindow* window, bool install_callbacks);
 IMGUI_IMPL_API bool     ImGui_ImplGlfw_InitForOther(GLFWwindow* window, bool install_callbacks);
 IMGUI_IMPL_API void     ImGui_ImplGlfw_Shutdown();
-IMGUI_IMPL_API void     ImGui_ImplGlfw_NewFrame();
+IMGUI_IMPL_API void     ImGui_ImplGlfw_NewFrame(float scale_x, float scale_y);
 
 // Emscripten related initialization phase methods (call after ImGui_ImplGlfw_InitForOpenGL)
 #ifdef __EMSCRIPTEN__
diff --git a/src/backend_glfw.zig b/src/backend_glfw.zig
index 2f830c1..865395a 100644
--- a/src/backend_glfw.zig
+++ b/src/backend_glfw.zig
@@ -31,8 +31,8 @@ pub fn deinit() void {
     ImGui_ImplGlfw_Shutdown();
 }
 
-pub fn newFrame() void {
-    ImGui_ImplGlfw_NewFrame();
+pub fn newFrame(scale_x: f32, scale_y: f32) void {
+    ImGui_ImplGlfw_NewFrame(scale_x, scale_y);
 }
 
 // Those functions are defined in `imgui_impl_glfw.cpp`
@@ -40,5 +40,5 @@ pub fn newFrame() void {
 extern fn ImGui_ImplGlfw_InitForOther(window: *const anyopaque, install_callbacks: bool) bool;
 extern fn ImGui_ImplGlfw_InitForOpenGL(window: *const anyopaque, install_callbacks: bool) bool;
 extern fn ImGui_ImplGlfw_InitForVulkan(window: *const anyopaque, install_callbacks: bool) bool;
-extern fn ImGui_ImplGlfw_NewFrame() void;
+extern fn ImGui_ImplGlfw_NewFrame(scale_x: f32, scale_y: f32) void;
 extern fn ImGui_ImplGlfw_Shutdown() void;
diff --git a/src/backend_glfw_opengl.zig b/src/backend_glfw_opengl.zig
index cb94dc3..6425ad5 100644
--- a/src/backend_glfw_opengl.zig
+++ b/src/backend_glfw_opengl.zig
@@ -21,12 +21,12 @@ pub fn deinit() void {
     backend_glfw.deinit();
 }
 
-pub fn newFrame(fb_width: u32, fb_height: u32) void {
-    backend_glfw.newFrame();
+pub fn newFrame(fb_width: u32, fb_height: u32, scale_x: f32, scale_y: f32) void {
+    backend_glfw.newFrame(scale_x, scale_y);
     ImGui_ImplOpenGL3_NewFrame();
 
     gui.io.setDisplaySize(@as(f32, @floatFromInt(fb_width)), @as(f32, @floatFromInt(fb_height)));
-    gui.io.setDisplayFramebufferScale(1.0, 1.0);
+    gui.io.setDisplayFramebufferScale(1, 1);
 
     gui.newFrame();
 }