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/*==LICENSE==*
CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011 Cyan Worlds, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
You can contact Cyan Worlds, Inc. by email legal@cyan.com
or by snail mail at:
Cyan Worlds, Inc.
14617 N Newport Hwy
Mead, WA 99021
*==LICENSE==*/
///////////////////////////////////////////////////////////////////////////////
// //
// hsDXTDirectXCodec Class Functions //
// DirectX-based codec functions //
// Cyan, Inc. //
// //
//// Version History //////////////////////////////////////////////////////////
// //
// 6.8.2001 mcn - Got a much-needed Plasma 2.0/DX8 update. //
// //
///////////////////////////////////////////////////////////////////////////////
#ifndef hsDXTDirectXCodec_inc
#define hsDXTDirectXCodec_inc
#include "hsWindows.h"
#include "hsCodec.h"
class plMipmap;
struct IDirect3DDevice8;
struct IDirectDrawSurface7;
struct IDirectDraw7;
class hsDXTDirectXCodec : public hsCodec
{
private:
hsDXTDirectXCodec();
public:
~hsDXTDirectXCodec();
static hsDXTDirectXCodec& Instance();
static void Init() { fRegistered = Register(); }
plMipmap *CreateCompressedMipmap(plMipmap *uncompressed);
plMipmap *CreateUncompressedMipmap(plMipmap *compressed, UInt8 bitDepth = 0);
// Colorize a compressed mipmap
hsBool ColorizeCompMipmap( plMipmap *bMap, const UInt8 *colorMask );
void Initialize( IDirect3DDevice8 *directDraw );
hsBool Initialized() { return (fFlags & kInitialized) != 0; }
private:
UInt32 ICompressedFormat(const plMipmap *uncompressed);
IDirectDrawSurface7 *IMakeDirect3DSurface( UInt32 formatType, UInt32 mipMapLevels, UInt32 width, UInt32 height );
void IFillSurface( hsRGBAColor32* src, UInt32 mmlvs, IDirectDrawSurface7 *pddsDest );
void IFillFromSurface( hsRGBAColor32* dest, UInt32 mmlvs, IDirectDrawSurface7 *pddsSrc );
void ICopySurface( IDirectDrawSurface7 *dest, IDirectDrawSurface7 *src, Int32 mipMapLevels );
void CheckErrorCode(HRESULT res);
hsBool IInitialize();
IDirectDraw7 *fDirectDraw;
HINSTANCE fDDLibraryInstance;
UInt32 fFlags;
enum
{
kInitialized = 0x1,
kExternalInit = 0x2
};
static hsBool Register();
static hsBool fRegistered;
};
#endif // hsDXTDirectXCodec_inc