/*
* All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
* its licensors.
*
* For complete copyright and license terms please see the LICENSE at the root of this
* distribution (the "License"). All use of this software is governed by the License,
* or, if provided, by the license below or the license accompanying this file. Do not
* remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
*
*/
// Original file Copyright Crytek GMBH or its affiliates, used under license.

#include "StdAfx.h"
#include "RendElement.h"

void CREOcclusionQuery::mfPrepare(bool bCheckOverflow)
{
    if (bCheckOverflow)
    {
        gRenDev->FX_CheckOverflow(0, 0, this);
    }

    mfSetType(eDATA_OcclusionQuery);
    mfUpdateFlags(FCEF_TRANSFORM);
    //  m_matWSInv.SetIdentity();

    gRenDev->m_RP.m_pRE = this;
    gRenDev->m_RP.m_RendNumIndices = 0;
    gRenDev->m_RP.m_FirstVertex = 0;
    gRenDev->m_RP.m_RendNumVerts = 4;

    if (m_pRMBox && m_pRMBox->m_Chunks.size())
    {
        CRenderChunk* pChunk = &m_pRMBox->m_Chunks[0];
        if (pChunk)
        {
            gRenDev->m_RP.m_RendNumIndices = pChunk->nNumIndices;
            gRenDev->m_RP.m_FirstVertex = 0;
            gRenDev->m_RP.m_RendNumVerts = pChunk->nNumVerts;
        }
    }
}