diff options
Diffstat (limited to 'main/main.cpp')
| -rw-r--r-- | main/main.cpp | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/main/main.cpp b/main/main.cpp index e6dd576b8a..60f04df3d5 100644 --- a/main/main.cpp +++ b/main/main.cpp @@ -210,6 +210,7 @@ static bool debug_paths = false; static bool debug_navigation = false; static bool debug_avoidance = false; #endif +static int max_fps = -1; static int frame_delay = 0; static bool disable_render_loop = false; static int fixed_fps = -1; @@ -468,7 +469,8 @@ void Main::print_help(const char *p_binary) { OS::get_singleton()->print(" --debug-avoidance Show navigation avoidance debug visuals when running the scene.\n"); OS::get_singleton()->print(" --debug-stringnames Print all StringName allocations to stdout when the engine quits.\n"); #endif - OS::get_singleton()->print(" --frame-delay <ms> Simulate high CPU load (delay each frame by <ms> milliseconds).\n"); + OS::get_singleton()->print(" --max-fps <fps> Set a maximum number of frames per second rendered (can be used to limit power usage). A value of 0 results in unlimited framerate.\n"); + OS::get_singleton()->print(" --frame-delay <ms> Simulate high CPU load (delay each frame by <ms> milliseconds). Do not use as a FPS limiter; use --max-fps instead.\n"); OS::get_singleton()->print(" --time-scale <scale> Force time scale (higher values are faster, 1.0 is normal speed).\n"); OS::get_singleton()->print(" --disable-vsync Forces disabling of vertical synchronization, even if enabled in the project settings. Does not override driver-level V-Sync enforcement.\n"); OS::get_singleton()->print(" --disable-render-loop Disable render loop so rendering only occurs when called explicitly from script.\n"); @@ -1350,6 +1352,16 @@ Error Main::setup(const char *execpath, int argc, char *argv[], bool p_second_ph goto error; } + } else if (I->get() == "--max-fps") { // set maximum rendered FPS + + if (I->next()) { + max_fps = I->next()->get().to_int(); + N = I->next()->next(); + } else { + OS::get_singleton()->print("Missing maximum FPS argument, aborting.\n"); + goto error; + } + } else if (I->get() == "--frame-delay") { // force frame delay if (I->next()) { @@ -1987,6 +1999,10 @@ Error Main::setup(const char *execpath, int argc, char *argv[], bool p_second_ph OS::get_singleton()->set_environment("MVK_CONFIG_LOG_LEVEL", OS::get_singleton()->_verbose_stdout ? "3" : "1"); // 1 = Errors only, 3 = Info #endif + if (max_fps >= 0) { + Engine::get_singleton()->set_max_fps(max_fps); + } + if (frame_delay == 0) { frame_delay = GLOBAL_DEF(PropertyInfo(Variant::INT, "application/run/frame_delay_msec", PROPERTY_HINT_RANGE, "0,100,1,or_greater"), 0); } |