/////////////////////////////////////////////////////
/////////////////////////////////////////////////////
//
//		            ResumeMultiSampling
//
/////////////////////////////////////////////////////
/////////////////////////////////////////////////////
#include "stdafx.h"
#include "CKRasterizer.h"

CKERROR CreateResumeMultisamplingProto(CKBehaviorPrototype **);
int ResumeMultisampling(const CKBehaviorContext& behcontext);



CKObjectDeclaration	*FillBehaviorResumeMultisampling()
{

	CKObjectDeclaration *od = CreateCKObjectDeclaration("Resume Multisampling");
	od->SetDescription("Force a multisampled framebuffer Resume until next SwapBuffer. Necessary for a StretchRect operation");	
	od->SetCategory("Shaders/General");
	od->SetType(CKDLL_BEHAVIORPROTOTYPE);
	od->SetGuid(CKGUID(0x2e46063c, 0x1dd90ff6));
	od->SetAuthorGuid(CKGUID());
	od->SetAuthorName("Virtools");
	od->SetVersion(0x00010000);
	od->SetCreationFunction(CreateResumeMultisamplingProto);
	return od;
}

CKERROR CreateResumeMultisamplingProto(CKBehaviorPrototype **pproto)
{
	CKBehaviorPrototype *proto = CreateCKBehaviorPrototype("Resume Multisampling");
	if(!proto) return CKERR_OUTOFMEMORY;

	proto->DeclareInput("In");
	proto->DeclareOutput("Out");

	proto->SetFlags(CK_BEHAVIORPROTOTYPE_NORMAL);
	proto->SetFunction(ResumeMultisampling);
	proto->SetBehaviorFlags(CKBEHAVIOR_TARGETABLE);

	*pproto = proto;
	return CK_OK;

}



int ResumeMultisampling(const CKBehaviorContext& behcontext)
{
	CKBehavior* beh = behcontext.Behavior;
	beh->ActivateInput(0,FALSE);
	//
	CKRasterizerContext* rsctx = behcontext.CurrentRenderContext->GetRasterizerContext();
	if (!rsctx)
	{
		beh->ActivateOutput(0);	
		return CKBR_OK;
	}
	//
	rsctx->ResumeMultisampling();
	//
	beh->ActivateOutput(0);	
	return CKBR_OK;

}