From 64ed80309329c02e06b6fbe933b04402dd1fa5df Mon Sep 17 00:00:00 2001
From: Victor Bombi <sonoroster@gmail.com>
Date: Fri, 16 Oct 2020 17:33:05 +0200
Subject: [PATCH] backend_test: dont use glw3 loader on main, add USE_DOCKING
 define

---
 backend_test/CMakeLists.txt  |  2 +-
 backend_test/cimgui_extras.h |  5 +----
 backend_test/main.c          | 17 ++++++-----------
 3 files changed, 8 insertions(+), 16 deletions(-)

diff --git a/backend_test/CMakeLists.txt b/backend_test/CMakeLists.txt
index 5c9aa4c..3a76ac9 100644
--- a/backend_test/CMakeLists.txt
+++ b/backend_test/CMakeLists.txt
@@ -75,6 +75,6 @@ target_link_libraries(cimgui_sdl ${IMGUI_LIBRARIES} ${IMGUI_SDL_LIBRARY})
 
 #using library
 include_directories(../generator/output/)
-add_executable(test_sdl main.c ../imgui/examples/libs/gl3w/GL/gl3w.c)
+add_executable(test_sdl main.c)
 target_link_libraries(test_sdl ${IMGUI_SDL_LIBRARY} cimgui_sdl)
 
diff --git a/backend_test/cimgui_extras.h b/backend_test/cimgui_extras.h
index 3418447..85dd58f 100644
--- a/backend_test/cimgui_extras.h
+++ b/backend_test/cimgui_extras.h
@@ -1,9 +1,6 @@
 
 
-// GL3W/GLFW
-#include <GL/gl3w.h>    // This example is using gl3w to access OpenGL functions (because it is small). You may use glew/glad/glLoadGen/etc. whatever already works for you.
-
-//making it accesible for luajit
+//making it accesible for main
 #ifdef _WIN32
 __declspec( dllexport ) int Do_gl3wInit(void);
 #else
diff --git a/backend_test/main.c b/backend_test/main.c
index 1a88f33..4936273 100644
--- a/backend_test/main.c
+++ b/backend_test/main.c
@@ -5,7 +5,10 @@
 #include <stdio.h>
 #define SDL_MAIN_HANDLED
 #include <SDL.h>
+#include <GL/gl.h>
+#include <GL/glu.h>
 
+#define USE_DOCKING
 
 SDL_Window *window = NULL;
 
@@ -60,15 +63,7 @@ int main(int argc, char* argv[])
     SDL_Log("Failed to initialize OpenGL loader for cimgui_sdl!");
     return 1;
   }
-  
-  // Initialize OpenGL loader for main
-  bool err2 = gl3wInit() != 0;
-  if (err2)
-  {
-    SDL_Log("Failed to initialize OpenGL loader for main!");
-    return 1;
-  }
-  
+
   // check opengl version sdl uses
   //SDL_Log("opengl version: %s", (char*)glGetString(GL_VERSION));
 
@@ -79,7 +74,7 @@ int main(int argc, char* argv[])
   ImGuiIO* ioptr = igGetIO();
   ioptr->ConfigFlags |= ImGuiConfigFlags_NavEnableKeyboard;       // Enable Keyboard Controls
   //ioptr->ConfigFlags |= ImGuiConfigFlags_NavEnableGamepad;      // Enable Gamepad Controls
-#ifdef ImGuiConfigFlags_DockingEnable
+#ifdef USE_DOCKING
   ioptr->ConfigFlags |= ImGuiConfigFlags_DockingEnable;           // Enable Docking
   ioptr->ConfigFlags |= ImGuiConfigFlags_ViewportsEnable;         // Enable Multi-Viewport / Platform Windows
 #endif
@@ -168,7 +163,7 @@ int main(int argc, char* argv[])
     glClearColor(clearColor.x, clearColor.y, clearColor.z, clearColor.w);
     glClear(GL_COLOR_BUFFER_BIT);
     ImGui_ImplOpenGL3_RenderDrawData(igGetDrawData());
-#ifdef ImGuiConfigFlags_DockingEnable
+#ifdef USE_DOCKING
 	if (ioptr->ConfigFlags & ImGuiConfigFlags_ViewportsEnable)
         {
             SDL_Window* backup_current_window = SDL_GL_GetCurrentWindow();