diff options
Diffstat (limited to 'platform/javascript/javascript_main.cpp')
| -rw-r--r-- | platform/javascript/javascript_main.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/platform/javascript/javascript_main.cpp b/platform/javascript/javascript_main.cpp index a2d9031f4b..8b7bd2170f 100644 --- a/platform/javascript/javascript_main.cpp +++ b/platform/javascript/javascript_main.cpp @@ -36,6 +36,7 @@ #include <emscripten/emscripten.h> static OS_JavaScript *os = nullptr; +static uint64_t target_ticks = 0; void exit_callback() { emscripten_cancel_main_loop(); // After this, we can exit! @@ -47,9 +48,18 @@ void exit_callback() { } void main_loop_callback() { + uint64_t current_ticks = os->get_ticks_usec(); + bool force_draw = DisplayServerJavaScript::get_singleton()->check_size_force_redraw(); if (force_draw) { Main::force_redraw(); + } else if (current_ticks < target_ticks) { + return; // Skip frame. + } + + int target_fps = Engine::get_singleton()->get_target_fps(); + if (target_fps > 0) { + target_ticks += (uint64_t)(1000000 / target_fps); } if (os->main_loop_iterate()) { emscripten_cancel_main_loop(); // Cancel current loop and wait for finalize_async. |