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CWE-ou-minkata/Sources/Plasma/PubUtilLib/plGImage/plMipmap.h

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Fix line endings and tabs
14 years ago
/*==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/>.
Open source re-licensing
13 years ago
Additional permissions under GNU GPL version 3 section 7
If you modify this Program, or any covered work, by linking or
combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK,
NVIDIA PhysX SDK, Microsoft DirectX SDK, OpenSSL library, Independent
JPEG Group JPEG library, Microsoft Windows Media SDK, or Apple QuickTime SDK
(or a modified version of those libraries),
containing parts covered by the terms of the Bink SDK EULA, 3ds Max EULA,
PhysX SDK EULA, DirectX SDK EULA, OpenSSL and SSLeay licenses, IJG
JPEG Library README, Windows Media SDK EULA, or QuickTime SDK EULA, the
licensors of this Program grant you additional
permission to convey the resulting work. Corresponding Source for a
non-source form of such a combination shall include the source code for
the parts of OpenSSL and IJG JPEG Library used as well as that of the covered
work.
Fix line endings and tabs
14 years ago
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==*/
///////////////////////////////////////////////////////////////////////////////
// //
// plMipmap Class Header //
// Derived bitmap class representing a single mipmap. //
// Cyan, Inc. //
// //
//// Version History //////////////////////////////////////////////////////////
// //
// 6.7.2001 mcn - Created. //
// //
///////////////////////////////////////////////////////////////////////////////
#ifndef _plMipmap_h
#define _plMipmap_h
#include "plBitmap.h"
#ifdef HS_DEBUGGING
#define ASSERT_PIXELSIZE(bitmap, pixelsize) hsAssert((bitmap)->fPixelSize == (pixelsize), "pixelSize mismatch")
#define ASSERT_XY(bitmap, x, y) hsAssert(x < (bitmap)->fWidth && y < (bitmap)->fHeight, "bad XY")
#define ASSERT_UNCOMPRESSED() hsAssert(fCompressionType!=kDirectXCompression, "Can't operate on compressed map.")
// Define the following konstant to enable mipmap leak checking. This is because our normal
// memory manager sucks when trying to track down these problems
#define MEMORY_LEAK_TRACER
#else
#define ASSERT_PIXELSIZE(bitmap, pixelsize)
#define ASSERT_XY(bitmap, x, y)
#define ASSERT_UNCOMPRESSED()
#endif
//// Class Definition /////////////////////////////////////////////////////////
class plBitmapCreator;
class plTextGenerator;
class plMipmap : public plBitmap
{
friend class plBitmapCreator;
friend class plTextGenerator;
public:
//// Public Flags ////
//// Public Data /////
//// Public Members ////
plMipmap();
plMipmap( UInt32 width, UInt32 height, unsigned config, UInt8 numLevels = 0, UInt8 compType = kUncompressed, UInt8 format = UncompressedInfo::kRGB8888 );
plMipmap( plMipmap *bm, hsScalar sig, UInt32 createFlags,
hsScalar detailDropoffStart, hsScalar detailDropoffStop,
hsScalar detailMax, hsScalar detailMin );
virtual ~plMipmap();
CLASSNAME_REGISTER( plMipmap );
GETINTERFACE_ANY( plMipmap, plBitmap );
void Create( UInt32 width, UInt32 height, unsigned config, UInt8 numLevels, UInt8 compType = kUncompressed, UInt8 format = UncompressedInfo::kRGB8888 );
virtual void Reset();
// Get the total size in bytes
virtual UInt32 GetTotalSize() const;
virtual void Read( hsStream *s, hsResMgr *mgr ) { hsKeyedObject::Read( s, mgr ); this->Read( s ); }
virtual void Write( hsStream *s, hsResMgr *mgr ) { hsKeyedObject::Write( s, mgr ); this->Write( s ); }
virtual UInt8 GetNumLevels() const { return fNumLevels; }
virtual UInt32 GetLevelSize( UInt8 level ); // 0 is the largest
virtual void Colorize();
virtual plMipmap *Clone() const;
virtual void CopyFrom( const plMipmap *source );
inline UInt32 GetWidth() const { return fWidth; }
inline UInt32 GetHeight() const { return fHeight; }
inline UInt32 GetRowBytes() const { return fRowBytes; }
void *GetImage() const { return fImage; }
void SetImagePtr( void *ptr ) { fImage = ptr; }
UInt8 *GetLevelPtr( UInt8 level, UInt32 *width = nil, UInt32 *height = nil, UInt32 *rowBytes = nil );
// Sets the current level pointer for use with GetAddr*
virtual void SetCurrLevel(UInt8 level);
void *GetCurrLevelPtr() const { return fCurrLevelPtr; }
UInt32 GetCurrWidth() const { return fCurrLevelWidth; }
UInt32 GetCurrHeight() const { return fCurrLevelHeight; }
UInt32 GetCurrLevelSize() const { return fLevelSizes[ fCurrLevel ]; }
UInt32 GetCurrLevel() const { return fCurrLevel; }
// These methods return the address of the pixel specified by x and y
// They are meant to be fast, therefore they are inlined and do not check
// the fPixelSize field at runtime (except when debugging)
UInt8* GetAddr8(unsigned x, unsigned y) const
{
ASSERT_PIXELSIZE(this, 8);
ASSERT_XY(this, x, y);
ASSERT_UNCOMPRESSED();
return (UInt8*)((char*)fCurrLevelPtr + y * fCurrLevelRowBytes + x);
}
UInt16* GetAddr16(unsigned x, unsigned y) const
{
ASSERT_PIXELSIZE(this, 16);
ASSERT_XY(this, x, y);
ASSERT_UNCOMPRESSED();
return (UInt16*)((char*)fCurrLevelPtr + y * fCurrLevelRowBytes + (x << 1));
}
UInt32* GetAddr32(unsigned x, unsigned y) const
{
ASSERT_PIXELSIZE(this, 32);
ASSERT_XY(this, x, y);
ASSERT_UNCOMPRESSED();
return (UInt32*)((char*)fCurrLevelPtr + y * fCurrLevelRowBytes + (x << 2));
}
void* GetAddr64(unsigned x, unsigned y) const
{
ASSERT_PIXELSIZE(this, 64);
ASSERT_XY(this, x, y);
ASSERT_UNCOMPRESSED();
return (void*)((char*)fCurrLevelPtr + y * fCurrLevelRowBytes + (x << 3));
}
// This sets fPixelSize, fSpace, fFlags, for you
// All you need to set is
// fWidth, fHeight, fRowBytes, fImage and fColorTable
enum {
kColor8Config = 0,
kGray44Config = 1,
kGray4Config = 2,
kGray8Config = 8, // So we can use bit depths instead
kRGB16Config = 16,
kRGB32Config = 24,
kARGB32Config = 32,
};
void SetConfig( unsigned config );
//// Really complex creation stuff ////
enum {
kCreateDetailAlpha = 0x1,
kCreateDetailAdd = 0x2,
kCreateDetailMult = 0x4,
kCreateDetailMask = kCreateDetailAlpha | kCreateDetailAdd | kCreateDetailMult,
kCreateCarryAlpha = 0x8,
kCreateCarryWhite = 0x10,
kCreateCarryBlack = 0x20,
kCreateCarryMask = kCreateCarryAlpha | kCreateCarryWhite | kCreateCarryBlack
};
enum hsGPixelType {
kPixelARGB4444,
kPixelARGB1555,
kPixelAI88,
kPixelI8
};
enum hsGCopyOptions {
kCopyLODMask,
};
enum {
kColorDataRLE = 0x1,
kAlphaDataRLE = 0x2
};
void SetBitmapAsLevel(UInt8 iDst, plMipmap *bm, hsScalar sig, UInt32 createFlags,
hsScalar detailDropoffStart, hsScalar detailDropoffStop,
hsScalar detailMax, hsScalar detailMin);
void ICreateLevelNoDetail(UInt8 iDst, const plFilterMask& mask);
void IBlendLevelDetailAlpha(UInt8 iDst, const plFilterMask& mask,
hsScalar detailDropoffStart, hsScalar detailDropoffStop,
hsScalar detailMax, hsScalar detailMin);
void IBlendLevelDetailAdd(UInt8 iDst, const plFilterMask& mask,
hsScalar detailDropoffStart, hsScalar detailDropoffStop,
hsScalar detailMax, hsScalar detailMin);
void IBlendLevelDetailMult(UInt8 iDst, const plFilterMask& mask,
hsScalar detailDropoffStart, hsScalar detailDropoffStop,
hsScalar detailMax, hsScalar detailMin);
void Filter(hsScalar sig);
UInt32 CopyOutPixels(UInt32 destXSize, UInt32 destYSize, UInt32 dstFormat, void *destPixels, UInt32 copyOptions);
void ClipToMaxSize( UInt32 maxDimension );
void RemoveMipping();
void EnsureKonstantBorder( hsBool clampU, hsBool clampV );
enum CompositeFlags
{
kForceOpaque = 0x0001, // Copy src pixels raw, force dest alphas to opaque
kCopySrcAlpha = 0x0002, // Copy the src pixels raw, including alphas, overwrite dest
kBlendSrcAlpha = 0x0004, // Blend src pixels onto dest using src alpha, dest alpha = src alpha
kMaskSrcAlpha = 0x0008, // Same as copySrcAlpha, but dest is untouched when src alpha = 0
kBlendWriteAlpha= 0x0010 // Like default (0), but writes dest alpha values
};
class CompositeOptions
{
// Helper class for specifying options to Composite()
public:
UInt16 fFlags;
UInt8 fSrcLevelsToSkip;
UInt8 fOpacity;
hsScalar fRedTint, fGreenTint, fBlueTint;
UInt16 fSrcClipX, fSrcClipY; // Clipping is applied AFTER levelSkip
UInt16 fSrcClipWidth, fSrcClipHeight; // 0 means max width/height
CompositeOptions() { fFlags = 0; fSrcLevelsToSkip = 0; fRedTint = fGreenTint = fBlueTint = 1.f;
fSrcClipX = fSrcClipY = fSrcClipWidth = fSrcClipHeight = 0; fOpacity = 255;}
CompositeOptions( UInt16 flags, UInt8 srcLevelsToSkip = 0, hsScalar red = 1.f, hsScalar green = 1.f,
hsScalar blue = 1.f, UInt16 srcClipX = 0, UInt16 srcClipY = 0,
UInt16 srcClipWidth = 0, UInt16 srcClipHeight = 0, UInt8 opacity = 255 )
{
fFlags = flags;
fSrcLevelsToSkip = srcLevelsToSkip;
fRedTint = red;
fGreenTint = green;
fBlueTint = blue;
fSrcClipX = srcClipX;
fSrcClipY = srcClipY;
fSrcClipWidth = srcClipWidth;
fSrcClipHeight = srcClipHeight;
fOpacity = opacity;
}
};
// Compositing function. Take a (smaller) mipmap and composite it onto this one at the given location. Nil options means use default
virtual void Composite( plMipmap *source, UInt16 x, UInt16 y, CompositeOptions *options = nil );
// Scaling function
enum ScaleFilter
{
kBoxFilter,
kDefaultFilter = kBoxFilter
};
virtual void ScaleNicely( UInt32 *destPtr, UInt16 destWidth, UInt16 destHeight,
UInt16 destStride, plMipmap::ScaleFilter filter ) const;
virtual hsBool ResizeNicely( UInt16 newWidth, UInt16 newHeight, plMipmap::ScaleFilter filter );
protected:
//// Protected Members ////
void *fImage;
UInt32 fWidth, fHeight, fRowBytes, fTotalSize;
UInt8 fNumLevels;
UInt32 *fLevelSizes;
void *fCurrLevelPtr;
UInt8 fCurrLevel;
UInt32 fCurrLevelWidth, fCurrLevelHeight, fCurrLevelRowBytes;
void IReadRawImage( hsStream *stream );
void IWriteRawImage( hsStream *stream );
plMipmap *ISplitAlpha();
void IRecombineAlpha( plMipmap *alphaChannel );
plMipmap *IReadRLEImage( hsStream *stream );
void IWriteRLEImage( hsStream *stream, plMipmap *mipmap );
void IReadJPEGImage( hsStream *stream );
void IWriteJPEGImage( hsStream *stream );
void IBuildLevelSizes();
void IColorLevel( UInt8 level, const UInt8 *colorMask );
hsScalar IGetDetailLevelAlpha( UInt8 level, hsScalar dropStart, hsScalar dropStop, hsScalar min, hsScalar max );
void ICarryZeroAlpha(UInt8 iDst);
void ICarryColor(UInt8 iDst, UInt32 col);
hsBool IGrabBorderColor( hsBool grabVNotU, UInt32 *color );
void ISetCurrLevelUBorder( UInt32 color );
void ISetCurrLevelVBorder( UInt32 color );
virtual UInt32 Read( hsStream *s );
virtual UInt32 Write( hsStream *s );
friend class plCubicEnvironmap;
#ifdef MEMORY_LEAK_TRACER
protected:
class plRecord
{
public:
plRecord *fNext;
plRecord **fBackPtr;
char fKeyName[ 256 ];
void *fImage;
UInt32 fWidth, fHeight, fRowBytes;
UInt8 fNumLevels;
UInt8 fCompressionType;
union
{
DirectXInfo fDirectXInfo;
UncompressedInfo fUncompressedInfo;
};
enum Method
{
kViaCreate,
kViaRead,
kViaClipToMaxSize,
kViaDetailMapConstructor,
kViaCopyFrom,
kViaResize
} fCreationMethod;
void Link( plRecord **backPtr )
{
fBackPtr = backPtr;
fNext = *backPtr;
if( fNext != nil )
fNext->fBackPtr = &fNext;
*backPtr = this;
}
void Unlink()
{
*fBackPtr = fNext;
if( fNext != nil )
fNext->fBackPtr = fBackPtr;
}
};
static plRecord *fRecords;
static UInt32 fNumMipmaps;
static void IAddToMemRecord( plMipmap *mip, plRecord::Method method );
static void IRemoveFromMemRecord( UInt8 *image );
static void IReportLeaks();
#endif
};
#endif // _plMipmap_h