public PostEffectRenderCommand(ShaderProgram sp, int width, int height)
{
pipelineState.shaderState.shaderProgram = sp;
pipelineState.vaoState.vao = theVao;
pipelineState.generateId();
renderState.setUniform(new UniformData(0, Uniform.UniformType.Float, (float)TimeSource.currentTime()));
renderState.setUniform(new UniformData(1, Uniform.UniformType.Float, (float)width));
renderState.setUniform(new UniformData(2, Uniform.UniformType.Float, (float)height));
}
public bool tick(double minSeconds, double maxSeconds)
{
processedMessages = 0;
double startTime = TimeSource.clockTime();
double minTime = minSeconds == -1.0 ? startTime : startTime + minSeconds;
double maxTime = maxSeconds == -1.0 ? startTime + 1000000.0 : startTime + maxSeconds;
myIsTicking = true;
//determine number of messages to process for this frame
int count = myEventQueue.Count;
int runningTasks = 0;
//keep looping if we have time
while (TimeSource.currentTime() < maxTime && processedMessages < count)
{
Event e;
//no message available, sleep until min time is met
if (!myEventQueue.TryDequeue(out e))
{
break;
}
processedMessages++;
//is it time to process this event (i.e enough delay has passed)
if (TimeSource.currentTime() - e.timeStamp < e.delay)
{
//still has time left, put it back on the queue
myEventQueue.Enqueue(e);
continue;
}
EventResult res = dispatchEvent(e);
}
//wait for running tasks to finish
while (runningTasks > 0)
{
System.Threading.Thread.Sleep(0);
}
myIsTicking = false;
//handle any changes that may have occurred during event processing
//can't do this during event processing since it may invalidate
//iterators
EventListenerInfo eli;
while (myPendingAdds.TryDequeue(out eli))
{
registerEvent(eli.eventName);
myRootEventListener.addEventListener(eli.func, eli.eventName);
}
while (myPendingRemoves.TryDequeue(out eli))
{
myRootEventListener.removeEventListener(eli.func, eli.eventName);
}
//sleep for the rest of the time
double now = TimeSource.clockTime();
if (now < minTime)
{
double sleepTime = minTime - now;
Thread.Sleep((int)(sleepTime * 1000.0f));
}
return(true);
}
