You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
188 lines
6.5 KiB
188 lines
6.5 KiB
/*==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==*/ |
|
/////////////////////////////////////////////////////////////////////////////// |
|
// // |
|
// plBitmap Class Header // |
|
// Base bitmap class for all the types of bitmaps (mipmaps, cubic envmaps, // |
|
// etc. // |
|
// Cyan, Inc. // |
|
// // |
|
//// Version History ////////////////////////////////////////////////////////// |
|
// // |
|
// 6.7.2001 mcn - Created. // |
|
// // |
|
/////////////////////////////////////////////////////////////////////////////// |
|
|
|
#ifndef _plBitmap_h |
|
#define _plBitmap_h |
|
|
|
#include "pnKeyedObject/hsKeyedObject.h" |
|
|
|
class hsResMgr; |
|
class plFilterMask; |
|
class hsGDeviceRef; |
|
|
|
//// Class Definition ///////////////////////////////////////////////////////// |
|
|
|
class plBitmap : public hsKeyedObject |
|
{ |
|
public: |
|
|
|
//// Public Flags //// |
|
|
|
enum { |
|
kNoSpace, |
|
kDirectSpace, |
|
kGraySpace, |
|
kIndexSpace |
|
}; |
|
|
|
enum Flags { |
|
kNoFlag = 0x0000, |
|
kAlphaChannelFlag = 0x0001, |
|
kAlphaBitFlag = 0x0002, |
|
kBumpEnvMap = 0x0004, |
|
kForce32Bit = 0x0008, |
|
kDontThrowAwayImage = 0x0010, // We can delete the image, but the pipeline can't |
|
kForceOneMipLevel = 0x0020, |
|
kNoMaxSize = 0x0040, |
|
kIntensityMap = 0x0080, |
|
kHalfSize = 0x0100, |
|
kUserOwnsBitmap = 0x0200, |
|
kForceRewrite = 0x0400, |
|
kForceNonCompressed = 0x0800, |
|
// For renderTargets: |
|
kIsTexture = 0x1000, |
|
kIsOffscreen = 0x2000, |
|
kMainScreen = 0x0000, // Exclusive, i.e. no renderTarget flags |
|
kIsProjected = 0x4000, |
|
kIsOrtho = 0x8000 |
|
}; |
|
|
|
//// Public Data ///// |
|
|
|
enum // Compression format |
|
{ |
|
kUncompressed = 0x0, |
|
kDirectXCompression = 0x1, |
|
kJPEGCompression = 0x2 |
|
}; |
|
|
|
struct DirectXInfo |
|
{ |
|
enum // Compression type |
|
{ |
|
kError = 0x0, |
|
kDXT1 = 0x1, |
|
//kDXT2 = 0x2, |
|
//kDXT3 = 0x3, |
|
//kDXT4 = 0x4, |
|
kDXT5 = 0x5 |
|
}; |
|
|
|
UInt8 fCompressionType; |
|
UInt8 fBlockSize; // In bytes |
|
}; |
|
|
|
struct UncompressedInfo |
|
{ |
|
enum |
|
{ |
|
kRGB8888 = 0x00, /// 32-bit 8888 ARGB format |
|
kRGB4444 = 0x01, /// 16-bit 4444 ARGB format |
|
kRGB1555 = 0x02, /// 16-bit 555 RGB format w/ alpha bit |
|
kInten8 = 0x03, /// 8-bit intensity channel (monochrome) |
|
kAInten88 = 0x04 /// 8-bit intensity channel w/ 8-bit alpha |
|
}; |
|
|
|
UInt8 fType; |
|
}; |
|
|
|
//// Public Data ///// |
|
|
|
UInt8 fCompressionType; |
|
union |
|
{ |
|
DirectXInfo fDirectXInfo; |
|
UncompressedInfo fUncompressedInfo; |
|
}; |
|
|
|
|
|
//// Public Members //// |
|
|
|
plBitmap(); |
|
virtual ~plBitmap(); |
|
|
|
CLASSNAME_REGISTER( plBitmap ); |
|
GETINTERFACE_ANY( plBitmap, hsKeyedObject ); |
|
|
|
// Get the total size in bytes |
|
virtual UInt32 GetTotalSize( void ) const = 0; |
|
|
|
// Read and write |
|
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 ); } |
|
|
|
UInt16 GetFlags( void ) const { return fFlags; } |
|
void SetFlags( UInt16 flags ) { fFlags = flags; } |
|
|
|
UInt8 GetPixelSize( void ) const { return fPixelSize; } |
|
|
|
hsBool IsCompressed( void ) const { return ( fCompressionType == kDirectXCompression ); } |
|
|
|
virtual void MakeDirty(); |
|
virtual hsGDeviceRef *GetDeviceRef( void ) const { return fDeviceRef; } |
|
virtual void SetDeviceRef( hsGDeviceRef *const devRef ); |
|
|
|
static void SetGlobalLevelChopCount( UInt8 count ) { fGlobalNumLevelsToChop = count; } |
|
static UInt8 GetGlobalLevelChopCount() { return fGlobalNumLevelsToChop; } |
|
|
|
// Compares and sets the modified time for the source texture |
|
bool IsSameModifiedTime(UInt32 lowTime, UInt32 highTime); |
|
void SetModifiedTime(UInt32 lowTime, UInt32 highTime); |
|
|
|
protected: |
|
|
|
//// Protected Members //// |
|
|
|
UInt8 fPixelSize; // 1, 2, 4, 8, 16, (24), 32, 64 |
|
UInt8 fSpace; // no, direct, gray, index |
|
UInt16 fFlags; // alphachannel | alphabit |
|
|
|
mutable hsGDeviceRef *fDeviceRef; |
|
|
|
static UInt8 fGlobalNumLevelsToChop; |
|
|
|
// The modification time of the source texture. |
|
// Used to determine if we can reuse an already converted copy. |
|
UInt32 fLowModifiedTime; |
|
UInt32 fHighModifiedTime; |
|
|
|
virtual UInt32 Read( hsStream *s ); |
|
virtual UInt32 Write( hsStream *s ); |
|
}; |
|
|
|
#endif // _plBitmap_h
|
|
|