Add Dear ImGui and implot as submodules

Author: milostosic

.gitmodules

@@ -0,0 +1,6 @@
+[submodule "3rd/imgui"]
+	path = 3rd/imgui
+	url = https://github.com/ocornut/imgui.git
+[submodule "3rd/implot"]
+	path = 3rd/implot
+	url = https://github.com/epezent/implot.git

3rd/imgui

@@ -3,23 +3,27 @@ CXX = emcc
 OUTPUT = rprof.js
 
 SOURCES = main.cpp
-SOURCES += ../rprof_inspector/imgui/imgui.cpp
-SOURCES += ../rprof_inspector/imgui/imgui_draw.cpp 
-SOURCES += ../rprof_inspector/imgui/imgui_impl_glfw.cpp
-SOURCES += ../rprof_inspector/imgui/imgui_impl_opengl3.cpp
+SOURCES += ../../3rd/imgui/imgui.cpp
+SOURCES += ../../3rd/imgui/imgui_draw.cpp
+SOURCES += ../../3rd/imgui/imgui_tables.cpp
+SOURCES += ../../3rd/imgui/imgui_widgets.cpp 
+SOURCES += ../../3rd/imgui/backends/imgui_impl_glfw.cpp
+SOURCES += ../../3rd/imgui/backends/imgui_impl_opengl3.cpp
 SOURCES += ../../src/rprof_context.cpp 
 SOURCES += ../../src/rprof_freelist.cpp 
 SOURCES += ../../src/rprof_lib.cpp 
 
-LIBS = -lGL
+INCLUDES = -I../../3rd/imgui
+#LIBS = -lGL
+LIBS = -lGL-webgl2-full_es3-getprocaddr
 WEBGL_VER = -s USE_WEBGL2=1 -s USE_GLFW=3 -s FULL_ES3=1
-FILE_SYSTEM = -s FORCE_FILESYSTEM=1 -s ASYNCIFY=1 --memory-init-file 0
+FILE_SYSTEM = -s FORCE_FILESYSTEM=1 -s ASYNCIFY=1 --memory-init-file 0 -DIMGUI_DISABLE_DEBUG_TOOLS
 USE_WASM = -s WASM=1
 
 PROJECTS :=  gui
 
 GUI: 
-	$(CXX)  $(SOURCES) -o $(OUTPUT) $(LIBS) $(WEBGL_VER) $(FILE_SYSTEM) -O2 --no-heap-copy -s ALLOW_MEMORY_GROWTH=1 --preload-file data $(USE_WASM)
+	$(CXX)  $(SOURCES) -o $(OUTPUT) $(LIBS) $(WEBGL_VER) $(FILE_SYSTEM) $(INCLUDES) -O2 --no-heap-copy -s ALLOW_MEMORY_GROWTH=1 --preload-file data $(USE_WASM) -sASSERTIONS 
 
 all: $(GUI)