From 8fe17d0dd763e9d81836b122906a1a95f9d97e4a Mon Sep 17 00:00:00 2001
From: SimoneN64 <simococo03@gmail.com>
Date: Tue, 17 Sep 2024 20:19:59 +0200
Subject: [PATCH] Use SDL for ImGui

---
 .clang-format                 |  1 +
 external/imgui/CMakeLists.txt | 10 ++++++++++
 src/frontend/CMakeLists.txt   |  2 ++
 src/frontend/RenderWidget.hpp |  6 ++++++
 4 files changed, 19 insertions(+)
 create mode 100644 external/imgui/CMakeLists.txt

diff --git a/.clang-format b/.clang-format
index 1802970d..290b0e98 100644
--- a/.clang-format
+++ b/.clang-format
@@ -41,6 +41,7 @@ IndentCaseBlocks: true
 InsertNewlineAtEOF: true
 MacroBlockBegin: ''
 MacroBlockEnd: ''
+SortIncludes: Never
 MaxEmptyLinesToKeep: 2
 NamespaceIndentation: Inner
 SpaceInEmptyParentheses: false
diff --git a/external/imgui/CMakeLists.txt b/external/imgui/CMakeLists.txt
new file mode 100644
index 00000000..c0ed3633
--- /dev/null
+++ b/external/imgui/CMakeLists.txt
@@ -0,0 +1,10 @@
+project(imgui)
+
+file(GLOB SOURCES *.cpp)
+file(GLOB HEADERS *.h)
+
+list(APPEND SOURCES backends/imgui_impl_sdl3.cpp backends/imgui_impl_vulkan.cpp)
+
+add_library(imgui ${SOURCES} ${HEADERS})
+target_include_directories(imgui PRIVATE . backends ../SDL/include)
+target_compile_definitions(imgui PUBLIC IMGUI_IMPL_VULKAN_USE_VOLK)
\ No newline at end of file
diff --git a/src/frontend/CMakeLists.txt b/src/frontend/CMakeLists.txt
index 29f6821e..972b97d8 100644
--- a/src/frontend/CMakeLists.txt
+++ b/src/frontend/CMakeLists.txt
@@ -36,6 +36,8 @@ include_directories(
   ../../external/parallel-rdp/parallel-rdp-standalone/util
   ../../external/unarr
   ../../external/SDL/include
+  ../../external/imgui
+  ../../external/imgui/backends
 )
 
 option(RAPIDJSON_BUILD_DOC "Build rapidjson documentation." OFF)
diff --git a/src/frontend/RenderWidget.hpp b/src/frontend/RenderWidget.hpp
index 978a1b2e..a7d508f9 100644
--- a/src/frontend/RenderWidget.hpp
+++ b/src/frontend/RenderWidget.hpp
@@ -6,6 +6,12 @@
 #include <QWidget>
 #include <QWindow>
 
+#include <imgui.h>
+#include <imgui_impl_sdl3.h>
+#include <imgui_impl_vulkan.h>
+#include <SDL3/SDL.h>
+#include <SDL3/SDL_vulkan.h>
+
 struct QtInstanceFactory : Vulkan::InstanceFactory {
   VkInstance create_instance(const VkInstanceCreateInfo *info) override {
     qVkInstance.setApiVersion({1, 3, 0});