From d62d686aa8e9be6379b9db2cc0ca6582cacf1d89 Mon Sep 17 00:00:00 2001 From: Egor Yusov Date: Tue, 1 Oct 2019 08:06:15 -0700 Subject: Preliminary implementation of imgui on iOS --- Imgui/CMakeLists.txt | 3 ++ Imgui/interface/ImGuiImplIOS.h | 57 +++++++++++++++++++++++++++++++++++ Imgui/src/ImGuiImplIOS.mm | 67 ++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 127 insertions(+) create mode 100644 Imgui/interface/ImGuiImplIOS.h create mode 100644 Imgui/src/ImGuiImplIOS.mm diff --git a/Imgui/CMakeLists.txt b/Imgui/CMakeLists.txt index dbbd155..5a96fc1 100644 --- a/Imgui/CMakeLists.txt +++ b/Imgui/CMakeLists.txt @@ -52,6 +52,9 @@ elseif(PLATFORM_MACOS) list(APPEND SOURCE src/ImGuiImplMacOS.mm) list(APPEND INTERFACE interface/ImGuiImplMacOS.h) +elseif(PLATFORM_IOS) + list(APPEND SOURCE src/ImGuiImplIOS.mm) + list(APPEND INTERFACE interface/ImGuiImplIOS.h) endif() add_library(Diligent-Imgui STATIC ${SOURCE} ${INCLUDE} ${INTERFACE} ${DEAR_IMGUI_SOURCE} ${DEAR_IMGUI_INCLUDE} ${DEAR_IMGUI_INTERFACE} ${IMGUIZMO_QUAT_SOURCE}) 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 +#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; +}; + +} diff --git a/Imgui/src/ImGuiImplIOS.mm b/Imgui/src/ImGuiImplIOS.mm new file mode 100644 index 0000000..789680f --- /dev/null +++ b/Imgui/src/ImGuiImplIOS.mm @@ -0,0 +1,67 @@ +/* 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. + */ + +#include "imgui.h" +#include "ImGuiImplIOS.h" + +namespace Diligent +{ + +ImGuiImplIOS::ImGuiImplIOS(IRenderDevice* pDevice, + TEXTURE_FORMAT BackBufferFmt, + TEXTURE_FORMAT DepthBufferFmt, + Uint32 DisplayWidth, + Uint32 DisplayHeight, + Uint32 InitialVertexBufferSize, + Uint32 InitialIndexBufferSize) : + ImGuiImplDiligent(pDevice, BackBufferFmt, DepthBufferFmt, InitialVertexBufferSize, InitialIndexBufferSize) +{ + ImGuiIO& io = ImGui::GetIO(); + //io.FontGlobalScale = 2; + io.DisplaySize = ImVec2(DisplayWidth, DisplayHeight); +} + +ImGuiImplIOS::~ImGuiImplIOS() +{ +} + +void ImGuiImplIOS::NewFrame() +{ + std::lock_guard Lock(m_Mtx); + ImGuiImplDiligent::NewFrame(); +} + +void ImGuiImplIOS::SetDisplaySize(Uint32 DisplayWidth, Uint32 DisplayHeight) +{ + std::lock_guard Lock(m_Mtx); + ImGuiIO& io = ImGui::GetIO(); + io.DisplaySize = ImVec2(DisplayWidth, DisplayHeight); +} + +void ImGuiImplIOS::Render(IDeviceContext* pCtx) +{ + std::lock_guard Lock(m_Mtx); + ImGuiImplDiligent::Render(pCtx); +} + +} -- cgit v1.2.3