Preliminary implementation of imgui on iOS

1 files changed, 57 insertions, 0 deletions

diff --git a/Imgui/interface/ImGuiImplIOS.h b/Imgui/interface/ImGuiImplIOS.h
new file mode 100644
index 0000000..d8aa044
--- /dev/null
+++ b/Imgui/interface/ImGuiImplIOS.h
@@ -0,0 +1,57 @@
+/*     Copyright 2019 Diligent Graphics LLC
+ *  
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ *  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF ANY PROPRIETARY RIGHTS.
+ *
+ *  In no event and under no legal theory, whether in tort (including negligence), 
+ *  contract, or otherwise, unless required by applicable law (such as deliberate 
+ *  and grossly negligent acts) or agreed to in writing, shall any Contributor be
+ *  liable for any damages, including any direct, indirect, special, incidental, 
+ *  or consequential damages of any character arising as a result of this License or 
+ *  out of the use or inability to use the software (including but not limited to damages 
+ *  for loss of goodwill, work stoppage, computer failure or malfunction, or any and 
+ *  all other commercial damages or losses), even if such Contributor has been advised 
+ *  of the possibility of such damages.
+ */
+
+#pragma once
+
+#include <mutex>
+#include "ImGuiImplDiligent.h"
+
+namespace Diligent
+{
+
+class ImGuiImplIOS final : public ImGuiImplDiligent
+{
+public:
+    ImGuiImplIOS(IRenderDevice*  pDevice,
+                 TEXTURE_FORMAT  BackBufferFmt,
+                 TEXTURE_FORMAT  DepthBufferFmt,
+                 Uint32          DisplayWidth,
+                 Uint32          DisplayHeight,
+                 Uint32          InitialVertexBufferSize = ImGuiImplDiligent::DefaultInitialVBSize,
+                 Uint32          InitialIndexBufferSize  = ImGuiImplDiligent::DefaultInitialIBSize);
+    ~ImGuiImplIOS();
+
+    ImGuiImplIOS             (const ImGuiImplIOS&)  = delete;
+    ImGuiImplIOS             (      ImGuiImplIOS&&) = delete;
+    ImGuiImplIOS& operator = (const ImGuiImplIOS&)  = delete;
+    ImGuiImplIOS& operator = (      ImGuiImplIOS&&) = delete;
+
+    virtual void NewFrame()override final;
+    virtual void Render(IDeviceContext* pCtx)override final;
+    void SetDisplaySize(Uint32 DisplayWidth, Uint32 DisplayHeight);
+
+private:
+    std::mutex m_Mtx;
+};
+
+}