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

//@cpp
#ifndef S3D_DRV_D3D9_INSPECT_H
#define S3D_DRV_D3D9_INSPECT_H

#include "drv_d3d9_types.h"
#include "drv_d3d9_settings.h"
#include "sys/win32api/sys_win32api_unicode.h"
#include "util/mempool/util_mempool_strbuf.h"

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

#define S3D_DRV_D3D9_PIX_INSPBATCH_COLOR D3DCOLOR_XRGB(0, 255, 255)
#define S3D_DRV_D3D9_PIX_INSPCHARGE_COLOR D3DCOLOR_XRGB(255, 0, 0)
#define S3D_DRV_D3D9_PIX_STD_COLOR D3DCOLOR_XRGB(255, 0, 255)

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

class s3d_CDrvD3d9PixEvent
{
public:
    s3d_CDrvD3d9PixEvent();
    ~s3d_CDrvD3d9PixEvent();

    void Assign(
            const s3d_CSysChar *Name, const D3DCOLOR &Color);

    static void SetMarker(
            const s3d_CSysChar *Name, const D3DCOLOR &Color);

    static void InfoStrOfCharge(
            s3d_CUtilMemPool *MemPool, 
            const s3d_CSysChar *Prefix, const s3d_CSysChar *ObjDesc,
            const s3d_CSysChar *MainInfo, const s3d_CSysChar *ObjInfo,
            s3d_CUtilMemPoolStrBuf &Info);

private:
#ifdef S3D_DRV_D3D9_PIX_ENABLE
    bool m_Enabled;
#endif

    s3d_CDrvD3d9PixEvent(const s3d_CDrvD3d9PixEvent&);

    static const s3d_CSysChar *CutInfo(
            const s3d_CSysChar *Info);
};

///////////////////////////////////////////////////////////////////////////////
// Implementations
///////////////////////////////////////////////////////////////////////////////

S3D_SYS_INLINE
s3d_CDrvD3d9PixEvent::s3d_CDrvD3d9PixEvent()
{
#ifdef S3D_DRV_D3D9_PIX_ENABLE
    m_Enabled = false;
#endif
}

S3D_SYS_INLINE
s3d_CDrvD3d9PixEvent::~s3d_CDrvD3d9PixEvent() 
{ 
#ifdef S3D_DRV_D3D9_PIX_ENABLE
    if(m_Enabled)
        D3DPERF_EndEvent();
#endif
}

S3D_SYS_INLINE
void s3d_CDrvD3d9PixEvent::Assign(
        const s3d_CSysChar *Name, const D3DCOLOR &Color)
{
#ifdef S3D_DRV_D3D9_PIX_ENABLE
    if(!m_Enabled)
    {
        m_Enabled = true;
        if(!Name)
            Name = "<Unkown event>";
        S3D_SYS_WIN32API_ALLOCA_WCHAR_OF_SYSCHAR(
                WinNameLen, WinName, Name);
        D3DPERF_BeginEvent(Color, WinName);
    }
#endif
}

S3D_SYS_INLINE
void s3d_CDrvD3d9PixEvent::SetMarker(
        const s3d_CSysChar *Name, const D3DCOLOR &Color)
{
#ifdef S3D_DRV_D3D9_PIX_ENABLE
    S3D_SYS_WIN32API_ALLOCA_WCHAR_OF_SYSCHAR(MarkerNameLen, MarkerName, Name);
    if(!MarkerName)
        MarkerName = L"<Unkown marker>";
    D3DPERF_SetMarker(Color, MarkerName);
#endif
}

S3D_SYS_INLINE
void s3d_CDrvD3d9PixEvent::InfoStrOfCharge(
        s3d_CUtilMemPool *MemPool, 
        const s3d_CSysChar *Prefix, const s3d_CSysChar *ObjDesc,
        const s3d_CSysChar *MainInfo, const s3d_CSysChar *ObjInfo,
        s3d_CUtilMemPoolStrBuf &Info)
{
    Info.Clear();
#ifdef S3D_DRV_D3D9_PIX_ENABLE
    if(!MemPool)
        return;

    Info.Append(MemPool, Prefix);
    Info.Append(MemPool, CutInfo(ObjDesc));
    Info.Append(MemPool, " - ");
    Info.Append(MemPool, CutInfo(MainInfo));
    Info.Append(MemPool, " - ");
    Info.Append(MemPool, CutInfo(ObjInfo));
#endif
}

S3D_SYS_INLINE
const s3d_CSysChar *s3d_CDrvD3d9PixEvent::CutInfo(
        const s3d_CSysChar *Info)
{
    if(!Info)
        Info = "";
    const s3d_CSysChar *Result = Info + s3d_SysStrlen(Info);
    while(Result > Info && Result[-1] != '/')
        Result--;
    return Result;
}

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

#endif