[client] add ImPlot and rework latency graphs

client/renderers/OpenGL/CMakeLists.txt

@@ -8,7 +8,6 @@ pkg_check_modules(RENDERER_OPENGL REQUIRED IMPORTED_TARGET
 
 add_library(renderer_OpenGL STATIC
   opengl.c
-  ${PROJECT_TOP}/repos/cimgui/imgui/backends/imgui_impl_opengl2.cpp
 )
 
 target_compile_definitions(renderer_OpenGL PRIVATE CIMGUI_DEFINE_ENUMS_AND_STRUCTS=1)
@@ -17,7 +16,7 @@ target_link_libraries(renderer_OpenGL
   PkgConfig::RENDERER_OPENGL
   lg_common
 
-  cimgui
+  lg_gui
 )
 
 target_include_directories(renderer_OpenGL

client/renderers/OpenGL/opengl.c

@@ -29,7 +29,7 @@
 #include <GL/gl.h>
 
 #include "cimgui.h"
-#include "generator/output/cimgui_impl.h"
+#include "cimgui_impl.h"
 
 #include "common/debug.h"
 #include "common/option.h"
@@ -318,8 +318,7 @@ void opengl_onResize(LG_Renderer * renderer, const int width, const int height,
 
 static bool opengl_onFontUpdate(LG_Renderer * renderer)
 {
-  ImGui_ImplOpenGL2_DestroyFontsTexture();
-  return ImGui_ImplOpenGL2_CreateFontsTexture();
+  return true;
 }
 
 bool opengl_onMouseShape(LG_Renderer * renderer, const LG_RendererCursor cursor,