Ejemplo n.º 1
0
//==============================================================================
void RenderingThread::flushCommandBuffer(CommandBufferPtr cmdb)
{
	cmdb->getImplementation().makeImmutable();

	{
		LockGuard<Mutex> lock(m_mtx);

		// Set commands
		U64 diff = m_tail - m_head;

		if(diff < m_queue.getSize())
		{
			U64 idx = m_tail % m_queue.getSize();

			m_queue[idx] = cmdb;
			++m_tail;
		}
		else
		{
			ANKI_LOGW("Rendering queue too small");
		}

		m_condVar.notifyOne(); // Wake the thread
	}
}
Ejemplo n.º 2
0
	Error operator()(GlState&)
	{
		ANKI_TRACE_START_EVENT(GL_2ND_LEVEL_CMD_BUFFER);
		Error err = m_cmdb->getImplementation().executeAllCommands();
		ANKI_TRACE_STOP_EVENT(GL_2ND_LEVEL_CMD_BUFFER);
		return err;
	}
Ejemplo n.º 3
0
void Texture::init(const TextureInitInfo& init)
{
	m_impl.reset(getAllocator().newInstance<TextureImpl>(&getManager()));

	CommandBufferPtr cmdb =
		getManager().newInstance<CommandBuffer>(CommandBufferInitInfo());

	cmdb->getImplementation().pushBackNewCommand<CreateTextureCommand>(
		this, init);
	cmdb->flush();
}
Ejemplo n.º 4
0
void OcclusionQuery::init(OcclusionQueryResultBit condRenderingBit)
{
	m_impl.reset(getAllocator().newInstance<OcclusionQueryImpl>(&getManager()));

	CommandBufferPtr cmdb =
		getManager().newInstance<CommandBuffer>(CommandBufferInitInfo());

	cmdb->getImplementation().pushBackNewCommand<CreateOqCommand>(
		this, condRenderingBit);
	cmdb->flush();
}
Ejemplo n.º 5
0
//==============================================================================
void RenderingThread::threadLoop()
{
	prepare();

	while(1)
	{
		CommandBufferPtr cmd;

		// Wait for something
		{
			LockGuard<Mutex> lock(m_mtx);
			while(m_tail == m_head)
			{
				m_condVar.wait(m_mtx);
			}

			// Check signals
			if(m_renderingThreadSignal == 1)
			{
				// Requested to stop
				break;
			}

			U64 idx = m_head % m_queue.getSize();
			// Pop a command
			cmd = m_queue[idx];
			m_queue[idx] = CommandBufferPtr(); // Insert empty cmd buffer

			++m_head;
		}

		ANKI_TRACE_START_EVENT(GL_THREAD);
		Error err = cmd->getImplementation().executeAllCommands();
		ANKI_TRACE_STOP_EVENT(GL_THREAD);

		if(err)
		{
			ANKI_LOGE("Error in rendering thread. Aborting");
			abort();
		}
	}

	finish();
}