[OpenGL] Framerate limit in eglSwapBuffers

src/gl/inject_egl.cpp

@@ -74,6 +74,12 @@ EXPORT_C_(unsigned int) eglSwapBuffers( void* dpy, void* surf)
             imgui_render(width, height);
 
         //std::cerr << "\t" << width << " x " << height << "\n";
+        using namespace std::chrono_literals;
+        if (fps_limit_stats.targetFrameTime > 0s){
+            fps_limit_stats.frameStart = Clock::now();
+            FpsLimiter(fps_limit_stats);
+            fps_limit_stats.frameEnd = Clock::now();
+        }
     }
 
     return pfn_eglSwapBuffers(dpy, surf);