Revert "Force 4.5 OpenGL usage"

This reverts commit abdf664.

Author: eagleivg

src/Layers/xrRenderGL/glHW.cpp

@@ -59,6 +59,10 @@ void CHW::CreateDevice(SDL_Window* hWnd)
         return;
     }
 
+    SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
+    SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 24);
+    SDL_GL_SetAttribute(SDL_GL_STENCIL_SIZE, 8);
+
     // Initialize OpenGL Extension Wrangler
     if (glewInit() != GLEW_OK)
     {

src/xrEngine/CMakeLists.txt

@@ -35,6 +35,6 @@ set_target_properties(${PROJECT_NAME} PROPERTIES COTIRE_CXX_PREFIX_HEADER_INIT "
 cotire(${PROJECT_NAME})
 
 set_target_properties(${PROJECT_NAME} PROPERTIES PREFIX "")
-target_link_libraries(${PROJECT_NAME} xrCore xrMiscMath luabind xrAPI xrSound GLEW xrScriptEngine xrNetServer ${LUA_LIBRARIES} ${THEORA_LIBRARY} ${OGG_LIBRARIES} xrCDB xrPhysics ${FREEIMAGE_LIBRARY} openal ${LOCKFILE_LIBRARIES} ${SDL_LIBRARIES})
+target_link_libraries(${PROJECT_NAME} xrCore xrMiscMath luabind xrAPI xrSound xrScriptEngine xrNetServer ${LUA_LIBRARIES} ${THEORA_LIBRARY} ${OGG_LIBRARIES} xrCDB xrPhysics ${FREEIMAGE_LIBRARY} openal ${LOCKFILE_LIBRARIES} ${SDL_LIBRARIES})
 xr_install(${PROJECT_NAME})
 

src/xrEngine/Device_Initialize.cpp

@@ -1,6 +1,7 @@
 #include "stdafx.h"
 #include "xr_3da/resource.h"
 #include "SDL.h"
+
 #include "Include/editor/ide.hpp"
 #include "engine_impl.hpp"
 #include "xr_input.h"
@@ -49,16 +50,8 @@ void CRenderDevice::Initialize()
         const Uint32 flags = SDL_WINDOW_BORDERLESS | SDL_WINDOW_HIDDEN |
             SDL_WINDOW_RESIZABLE | SDL_WINDOW_OPENGL;
 
-#ifdef USE_OGL
-        SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK, SDL_GL_CONTEXT_PROFILE_CORE);
-        SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 4);
-        SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 5);
-        SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
-        SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 24);
-        SDL_GL_SetAttribute(SDL_GL_STENCIL_SIZE, 8);
-#endif
-
         m_sdlWnd = SDL_CreateWindow("S.T.A.L.K.E.R.: Call of Pripyat", 0, 0, 640, 480, flags);
+
         R_ASSERT3(m_sdlWnd, "Unable to create SDL window", SDL_GetError());
         SDL_SetWindowHitTest(m_sdlWnd, WindowHitTest, nullptr);
         SDL_SetWindowMinimumSize(m_sdlWnd, 256, 192);