#include "OgrePhaseTextureRenderingRun.h"
#include "OgreIlluminationManager.h"


OgrePhaseTextureRenderingRun::OgrePhaseTextureRenderingRun(	String name,
														unsigned int resolutionX,
														unsigned int resolutionY,
														String materialName
														   )
														   :PhaseTextureRenderingRun(resolutionX, resolutionY)
														   , OgreRenderingRun(1, 1)
														   , RenderingRun(1, 1)
{
	this->name = name;	
	
	this->materialName = materialName;
	createPhaseTexture();	
}

void OgrePhaseTextureRenderingRun::createPhaseTexture()
{
	
		TexturePtr texPtr = Ogre::TextureManager::getSingleton().createManual(name, 
																			"default",
																			TEX_TYPE_2D,
																			resolutionX,
																			resolutionY,
																			0,
																			0,
																			PF_FLOAT16_RGBA,
																			TU_RENDERTARGET);		
		phaseTexture = texPtr.getPointer();
		phaseCamera = Root::getSingleton()._getCurrentSceneManager()->createCamera(name + "_CAMERA");
		//add viewport to rendertarget
		HardwarePixelBuffer* hpb = (phaseTexture->getBuffer()).getPointer();
		RenderTarget* rt = hpb->getRenderTarget();
		Viewport* v = rt->addViewport(phaseCamera);
		v->setOverlaysEnabled(false);
		rt->setAutoUpdated(false);		
}

void OgrePhaseTextureRenderingRun::updateFrame(unsigned long frameNum)
{
	RenderTarget* rt = phaseTexture->getBuffer().getPointer()->getRenderTarget();	
	
	renderFullscreenQuad(materialName, rt);	
}

void OgrePhaseTextureRenderingRun::freeAllResources()
{
	this->phaseTexture = 0;
	TextureManager::getSingleton().remove(name);
	Root::getSingleton()._getCurrentSceneManager()->destroyCamera(name + "_CAMERA");	
}