imgui fixed!

src/game/rendering/imgui-helper.h

@@ -28,22 +28,9 @@ namespace bx
 void imguiCreate(float _fontSize = 18.0f, bx::AllocatorI* _allocator = NULL);
 void imguiDestroy();
 
-void imguiBeginFrame(int32_t _mx,
-                     int32_t _my,
-                     uint8_t _button,
-                     int32_t _scroll,
-                     uint16_t _width,
-                     uint16_t _height,
-                     int _inputChar = -1,
-                     bgfx::ViewId _view = 255);
+void imguiBeginFrame(bgfx::ViewId _view = 255);
 void imguiEndFrame();
 
-namespace entry
-{
-    class AppI;
-}
-void showExampleDialog(entry::AppI* _app, const char* _errorText = NULL);
-
 namespace ImGui
 {
 #define IMGUI_FLAGS_NONE UINT8_C(0x00)