void Stage::render(lua_State *L)
{
LOOM_PROFILE_START(stageRenderBegin);
GFX::Graphics::setNativeSize(getWidth(), getHeight());
GFX::Graphics::beginFrame();
updateLocalTransform();
lualoom_pushnative<Stage>(L, this);
renderState.alpha = alpha;
renderState.clipRect = Loom2D::Rectangle(0, 0, -1, -1);
renderState.blendMode = blendMode;
LOOM_PROFILE_END(stageRenderBegin);
LOOM_PROFILE_START(stageRenderDisplayList);
renderChildren(L);
LOOM_PROFILE_END(stageRenderDisplayList);
LOOM_PROFILE_START(stageRenderEnd);
lua_pop(L, 1);
GFX::Graphics::endFrame();
LOOM_PROFILE_END(stageRenderEnd);
LOOM_PROFILE_START(waitForVSync);
/* Update the screen! */
SDL_GL_SwapWindow(sdlWindow);
LOOM_PROFILE_END(waitForVSync);
}
void loom_tick()
{
if (atomic_load32(&gLoomTicking) < 1)
{
// Signal that the app has really stopped execution
if (atomic_load32(&gLoomPaused) == 0)
{
atomic_store32(&gLoomPaused, 1);
}
// Sleep for longer while paused.
// Since graphics aren't running in a paused state, there is no yielding
// we would otherwise run in a busy loop without sleeping.
loom_thread_sleep(30);
return;
}
atomic_store32(&gLoomPaused, 0);
Telemetry::beginTick();
LOOM_PROFILE_START(loom_tick);
LSLuaState *vm = NULL;
vm = LoomApplication::getReloadQueued() ? NULL : LoomApplication::getRootVM();
// Mark the main thread for NativeDelegates. On some platforms this
// may change so we remark every frame.
NativeDelegate::markMainThread();
if (vm) NativeDelegate::executeDeferredCalls(vm->VM());
performance_tick();
profilerBlock_t p = { "loom_tick", platform_getMilliseconds(), 17 };
if (LoomApplication::getReloadQueued())
{
LoomApplication::reloadMainAssembly();
}
else
{
if (vm)
{
// https://theengineco.atlassian.net/browse/LOOM-468
// decouple debugger enabled from connection time
// as the debugger matures this may change a bit
if (LoomApplicationConfig::waitForDebugger() > 0)
{
vm->invokeStaticMethod("system.debugger.DebuggerClient", "update");
}
LoomApplication::ticks.invoke();
}
}
loom_asset_pump();
platform_HTTPUpdate();
GFX::Texture::tick();
if (Loom2D::Stage::smMainStage) Loom2D::Stage::smMainStage->invokeRenderStage();
finishProfilerBlock(&p);
LOOM_PROFILE_END(loom_tick);
LOOM_PROFILE_ZERO_CHECK()
Telemetry::endTick();
}