Agregando imgui

.gitignore

@@ -12,4 +12,5 @@ CTestTestfile.cmake
 _deps
 CMakeUserPresets.json
 cmake-build-debug
+imgui.ini
 

.gitmodules

@@ -1,3 +1,6 @@
 [submodule "vendor/SDL"]
 	path = vendor/SDL
 	url = git@github.com:libsdl-org/SDL.git
+[submodule "vendor/imgui"]
+	path = vendor/imgui
+	url = git@github.com:ocornut/imgui.git

vendor/CMakeLists.txt

@@ -1,4 +1,23 @@
 add_subdirectory(SDL)
 
+file(GLOB IMGUI_SOURCES
+        "imgui/*.cpp"
+        "imgui/backends/imgui_impl_sdl3.cpp"
+        "imgui/backends/imgui_impl_sdlrenderer3.cpp"
+)
+
+file(GLOB IMGUI_HEADERS
+        "imgui/*.h"
+        "imgui/backends/imgui_impl_sdl3.h"
+        "imgui/backends/imgui_impl_sdlrenderer3.h"
+)
+
+add_library(imgui STATIC ${IMGUI_SOURCES} ${IMGUI_HEADERS})
+target_include_directories(imgui PUBLIC
+        "imgui"
+        "imgui/backends"
+)
+
+
 add_library(vendor INTERFACE)
-target_link_libraries(vendor INTERFACE SDL3::SDL3)
+target_link_libraries(vendor INTERFACE SDL3::SDL3 imgui)