From 2c3adc4f5d7150c466efbca88a0a45917af47a74 Mon Sep 17 00:00:00 2001
From: Egor Yusov <egor.yusov@gmail.com>
Date: Tue, 1 Oct 2019 09:41:56 -0700
Subject: ImGuiImplIOS: implemented time handling

---
 Imgui/src/ImGuiImplIOS.mm | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'Imgui/src')

diff --git a/Imgui/src/ImGuiImplIOS.mm b/Imgui/src/ImGuiImplIOS.mm
index 9ad4463..60b7dbf 100644
--- a/Imgui/src/ImGuiImplIOS.mm
+++ b/Imgui/src/ImGuiImplIOS.mm
@@ -23,6 +23,7 @@
 
 #include "imgui.h"
 #include "ImGuiImplIOS.h"
+#import <CoreFoundation/CoreFoundation.h>
 
 namespace Diligent
 {
@@ -39,6 +40,7 @@ ImGuiImplIOS::ImGuiImplIOS(IRenderDevice*  pDevice,
     ImGuiIO& io = ImGui::GetIO();
     //io.FontGlobalScale = 2;
     io.DisplaySize = ImVec2(DisplayWidth, DisplayHeight);
+    io.BackendPlatformName = "ImGuiImplIOS";
 }
 
 ImGuiImplIOS::~ImGuiImplIOS()
@@ -48,6 +50,13 @@ ImGuiImplIOS::~ImGuiImplIOS()
 void ImGuiImplIOS::NewFrame()
 {
     std::lock_guard<std::mutex> Lock(m_Mtx);
+    if (m_Time == 0.0)
+        m_Time = CFAbsoluteTimeGetCurrent();
+    CFAbsoluteTime current_time = CFAbsoluteTimeGetCurrent();
+    ImGuiIO& io = ImGui::GetIO();
+    io.DeltaTime = current_time - m_Time;
+    m_Time = current_time;
+
     ImGuiImplDiligent::NewFrame();
 }
 
-- 
cgit v1.2.3