#include "stdafx.h"
#include "RTView.h"
#include "CKRasterizer.h"

//-----------------------------------------------------------------------------
void	_PopCreateRenderTargetView(CKContext* context, 
	CKParameterOut* res, CKParameterIn* p1, CKParameterIn* p2)
{
	CK_ID idtex = NULL;
	p1->GetValue(&idtex);
	VxRect	rect;
	p2->GetValue(&rect);

	CKStructHelper ressh(res, FALSE);
	ressh[0]->SetValue(&idtex);
	ressh[1]->SetValue(&rect);
}

//-----------------------------------------------------------------------------
void	_PopGetTexture(CKContext* context, 
	CKParameterOut* res, CKParameterIn* p1, CKParameterIn* p2)
{
	RTView	rtview;

	memset(&rtview.rect, 0, sizeof(rtview.rect));
	CKStructHelper p1sh(p1->GetRealSource(), FALSE);
	rtview.tex = (CKTexture*)p1sh[0]->GetValueObject();
	p1sh[1]->GetValue(&rtview.rect);

	if (rtview.tex)
	{
		CK_ID id = rtview.tex->GetID();
		res->SetValue(&id);
	}
}

//-----------------------------------------------------------------------------
void	_PopGetRectangle(CKContext* context, 
	CKParameterOut* res, CKParameterIn* p1, CKParameterIn* p2)
{
	RTView	rtview;

	memset(&rtview.rect, 0, sizeof(rtview.rect));
	CKStructHelper p1sh(p1->GetRealSource(), FALSE);
	rtview.tex = (CKTexture*)p1sh[0]->GetValueObject();
	p1sh[1]->GetValue(&rtview.rect);

	res->SetValue(&rtview.rect);
}

//-----------------------------------------------------------------------------
void	_PopGetTexelSize(CKContext* context, 
	CKParameterOut* res, CKParameterIn* p1, CKParameterIn* p2)
{
	RTView	rtview;

	memset(&rtview.rect, 0, sizeof(rtview.rect));
	CKStructHelper p1sh(p1->GetRealSource(), FALSE);
	rtview.tex = (CKTexture*)p1sh[0]->GetValueObject();
	p1sh[1]->GetValue(&rtview.rect);

	Vx2DVector	texsize = rtview.GetTexelSize();
	res->SetValue(&texsize);
}

//-----------------------------------------------------------------------------
void	_PopGetRectangleTexcoords(CKContext* context, 
	CKParameterOut* res, CKParameterIn* p1, CKParameterIn* p2)
{
	RTView	rtview;

	memset(&rtview.rect, 0, sizeof(rtview.rect));
	CKStructHelper p1sh(p1->GetRealSource(), FALSE);
	rtview.tex = (CKTexture*)p1sh[0]->GetValueObject();
	p1sh[1]->GetValue(&rtview.rect);

	CKRST_RSTFAMILY driverFamily = context->GetPlayerRenderContext()->GetRasterizerContext()->m_Driver->m_2DCaps.Family;
	
	VxRect	rect = rtview.GetRectangleTexCoords(driverFamily == CKRST_DIRECTX ? 0.5f : 0.f);
	res->SetValue(&rect);
}