///////////////////////////////////////////////////////////////////////////////
//
//      ##  ######
//       ######  ###
//  ## ###############        Shark 3D Engine (www.shark3d.com)
//   ########## # # #
//    ########                Copyright (c) 1996-2006 Spinor GmbH.
//   ######### # # #          All rights reserved.
//  ##   ##########
//      ##
//
///////////////////////////////////////////////////////////////////////////////

//@cpp

#include "drv_d3d9_surfpool.h"

///////////////////////////////////////////////////////////////////////////////

s3d_CDrvD3d9SurfRTKey::s3d_CDrvD3d9SurfRTKey(
        D3DFORMAT Fmt, D3DMULTISAMPLE_TYPE MultiSampleType)
    : m_Fmt(Fmt), m_MultiSampleType(MultiSampleType)
{
}

int s3d_CDrvD3d9SurfRTKey::Compare(
        const s3d_CDrvD3d9SurfRTKey &Lhs, 
        const s3d_CDrvD3d9SurfRTKey &Rhs)
{
    if(Lhs.m_Fmt < Rhs.m_Fmt)
        return -1;
    if(Lhs.m_Fmt > Rhs.m_Fmt)
        return 1;

    if(Lhs.m_MultiSampleType < Rhs.m_MultiSampleType)
        return -1;
    if(Lhs.m_MultiSampleType > Rhs.m_MultiSampleType)
        return 1;
    
    return 0;
}

///////////////////////////////////////////////////////////////////////////////

bool operator ==(
        const s3d_CDrvD3d9SurfRTKey &Lhs,
        const s3d_CDrvD3d9SurfRTKey &Rhs)
{
    return s3d_CDrvD3d9SurfRTKey::Compare(Lhs, Rhs) == 0;
}

bool operator <(
        const s3d_CDrvD3d9SurfRTKey &Lhs,
        const s3d_CDrvD3d9SurfRTKey &Rhs)
{
    return s3d_CDrvD3d9SurfRTKey::Compare(Lhs, Rhs) < 0;
}

///////////////////////////////////////////////////////////////////////////////

s3d_CDrvD3d9SurfRT::s3d_CDrvD3d9SurfRT()
{
    m_Width = 0;
    m_Height = 0;
}

s3d_CDrvD3d9SurfRT::~s3d_CDrvD3d9SurfRT()
{
}

void s3d_CDrvD3d9SurfRT::RefCntGotDownToZero()
{
    if(m_SurfRTPool)
    {
        m_SurfRTPool->m_SurfRTArray.InsertBack(this);
        m_SurfRTPool = 0;
    }
    else
        S3D_SYS_DELETE this;
}

///////////////////////////////////////////////////////////////////////////////