Exemplo n.º 1
0
//---------------------------------------------------------------------
bool CompositorManager::isInputToOutputTarget(CompositorInstance* inst, const Ogre::String& localName)
{
    CompositionTargetPass* tp = inst->getTechnique()->getOutputTargetPass();
    CompositionTargetPass::PassIterator pit = tp->getPassIterator();

    while(pit.hasMoreElements())
    {
        CompositionPass* p = pit.getNext();
        for (size_t i = 0; i < p->getNumInputs(); ++i)
        {
            if (p->getInput(i).name == localName)
                return true;
        }
    }

    return false;

}
Exemplo n.º 2
0
//---------------------------------------------------------------------()
bool CompositorManager::isInputToOutputTarget(CompositorInstance* inst, TexturePtr tex)
{
    CompositionTargetPass* tp = inst->getTechnique()->getOutputTargetPass();
    CompositionTargetPass::PassIterator pit = tp->getPassIterator();

    while(pit.hasMoreElements())
    {
        CompositionPass* p = pit.getNext();
        for (size_t i = 0; i < p->getNumInputs(); ++i)
        {
            TexturePtr t = inst->getTextureInstance(p->getInput(i).name, 0);
            if (!t.isNull() && t.get() == tex.get())
                return true;
        }
    }

    return false;

}
Exemplo n.º 3
0
//---------------------------------------------------------------------
void CompositorInstance::deriveTextureRenderTargetOptions(
	const String& texname, bool *hwGammaWrite, uint *fsaa)
{
	// search for passes on this texture def that either include a render_scene
	// or use input previous
	bool renderingScene = false;

	CompositionTechnique::TargetPassIterator it = mTechnique->getTargetPassIterator();
	while (it.hasMoreElements())
	{
		CompositionTargetPass* tp = it.getNext();
		if (tp->getOutputName() == texname)
		{
			if (tp->getInputMode() == CompositionTargetPass::IM_PREVIOUS)
			{
				// this may be rendering the scene implicitly
				// Can't check mPreviousInstance against mChain->_getOriginalSceneCompositor()
				// at this time, so check the position
				CompositorChain::InstanceIterator instit = mChain->getCompositors();
				renderingScene = true;
				while(instit.hasMoreElements())
				{
					CompositorInstance* inst = instit.getNext();
					if (inst == this)
						break;
					else if (inst->getEnabled())
					{
						// nope, we have another compositor before us, this will
						// be doing the AA
						renderingScene = false;
					}
				}
				if (renderingScene)
					break;
			}
			else
			{
				// look for a render_scene pass
				CompositionTargetPass::PassIterator pit = tp->getPassIterator();
				while(pit.hasMoreElements())
				{
					CompositionPass* pass = pit.getNext();
					if (pass->getType() == CompositionPass::PT_RENDERSCENE)
					{
						renderingScene = true;
						break;
					}
				}
			}

		}
	}

	if (renderingScene)
	{
		// Ok, inherit settings from target
		RenderTarget* target = mChain->getViewport()->getTarget();
		*hwGammaWrite = target->isHardwareGammaEnabled();
		*fsaa = target->getFSAA();
	}
	else
	{
		*hwGammaWrite = false;
		*fsaa = 0;
	}

}