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205 lines
7.5 KiB
205 lines
7.5 KiB
/*==LICENSE==* |
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CyanWorlds.com Engine - MMOG client, server and tools |
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Copyright (C) 2011 Cyan Worlds, Inc. |
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This program is free software: you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation, either version 3 of the License, or |
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(at your option) any later version. |
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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You should have received a copy of the GNU General Public License |
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along with this program. If not, see <http://www.gnu.org/licenses/>. |
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Additional permissions under GNU GPL version 3 section 7 |
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If you modify this Program, or any covered work, by linking or |
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combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK, |
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NVIDIA PhysX SDK, Microsoft DirectX SDK, OpenSSL library, Independent |
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JPEG Group JPEG library, Microsoft Windows Media SDK, or Apple QuickTime SDK |
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(or a modified version of those libraries), |
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containing parts covered by the terms of the Bink SDK EULA, 3ds Max EULA, |
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PhysX SDK EULA, DirectX SDK EULA, OpenSSL and SSLeay licenses, IJG |
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JPEG Library README, Windows Media SDK EULA, or QuickTime SDK EULA, the |
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licensors of this Program grant you additional |
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permission to convey the resulting work. Corresponding Source for a |
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non-source form of such a combination shall include the source code for |
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the parts of OpenSSL and IJG JPEG Library used as well as that of the covered |
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work. |
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You can contact Cyan Worlds, Inc. by email legal@cyan.com |
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or by snail mail at: |
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Cyan Worlds, Inc. |
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14617 N Newport Hwy |
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Mead, WA 99021 |
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*==LICENSE==*/ |
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/////////////////////////////////////////////////////////////////////////////// |
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// // |
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// plBitmap Class Header // |
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// Base bitmap class for all the types of bitmaps (mipmaps, cubic envmaps, // |
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// etc. // |
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// Cyan, Inc. // |
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// // |
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//// Version History ////////////////////////////////////////////////////////// |
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// // |
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// 6.7.2001 mcn - Created. // |
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// // |
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/////////////////////////////////////////////////////////////////////////////// |
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#ifndef _plBitmap_h |
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#define _plBitmap_h |
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#include "pnKeyedObject/hsKeyedObject.h" |
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class hsResMgr; |
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class plFilterMask; |
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class hsGDeviceRef; |
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//// Class Definition ///////////////////////////////////////////////////////// |
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class plBitmap : public hsKeyedObject |
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{ |
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public: |
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//// Public Flags //// |
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enum { |
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kNoSpace, |
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kDirectSpace, |
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kGraySpace, |
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kIndexSpace |
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}; |
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enum Flags { |
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kNoFlag = 0x0000, |
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kAlphaChannelFlag = 0x0001, |
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kAlphaBitFlag = 0x0002, |
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kBumpEnvMap = 0x0004, |
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kForce32Bit = 0x0008, |
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kDontThrowAwayImage = 0x0010, // We can delete the image, but the pipeline can't |
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kForceOneMipLevel = 0x0020, |
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kNoMaxSize = 0x0040, |
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kIntensityMap = 0x0080, |
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kHalfSize = 0x0100, |
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kUserOwnsBitmap = 0x0200, |
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kForceRewrite = 0x0400, |
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kForceNonCompressed = 0x0800, |
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kAutoGenMipmap = 0x1000, // prompts DirectX to generate mipmaps for us automagically |
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// For renderTargets: |
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kIsTexture = 0x1000, |
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kIsOffscreen = 0x2000, |
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kMainScreen = 0x0000, // Exclusive, i.e. no renderTarget flags |
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kIsProjected = 0x4000, |
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kIsOrtho = 0x8000 |
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}; |
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//// Public Data ///// |
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enum // Compression format |
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{ |
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kUncompressed = 0x0, |
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kDirectXCompression = 0x1, |
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kJPEGCompression = 0x2 |
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}; |
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struct DirectXInfo |
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{ |
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enum // Compression type |
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{ |
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kError = 0x0, |
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kDXT1 = 0x1, |
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//kDXT2 = 0x2, |
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//kDXT3 = 0x3, |
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//kDXT4 = 0x4, |
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kDXT5 = 0x5 |
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}; |
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uint8_t fCompressionType; |
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uint8_t fBlockSize; // In bytes |
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}; |
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struct UncompressedInfo |
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{ |
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enum |
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{ |
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kRGB8888 = 0x00, /// 32-bit 8888 ARGB format |
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kRGB4444 = 0x01, /// 16-bit 4444 ARGB format |
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kRGB1555 = 0x02, /// 16-bit 555 RGB format w/ alpha bit |
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kInten8 = 0x03, /// 8-bit intensity channel (monochrome) |
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kAInten88 = 0x04 /// 8-bit intensity channel w/ 8-bit alpha |
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}; |
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uint8_t fType; |
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}; |
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//// Public Data ///// |
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uint8_t fCompressionType; |
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union |
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{ |
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DirectXInfo fDirectXInfo; |
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UncompressedInfo fUncompressedInfo; |
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}; |
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//// Public Members //// |
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plBitmap(); |
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virtual ~plBitmap(); |
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CLASSNAME_REGISTER( plBitmap ); |
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GETINTERFACE_ANY( plBitmap, hsKeyedObject ); |
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// Get the total size in bytes |
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virtual uint32_t GetTotalSize( void ) const = 0; |
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// Read and write |
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virtual void Read( hsStream *s, hsResMgr *mgr ) { hsKeyedObject::Read( s, mgr ); this->Read( s ); } |
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virtual void Write( hsStream *s, hsResMgr *mgr ) { hsKeyedObject::Write( s, mgr ); this->Write( s ); } |
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uint16_t GetFlags( void ) const { return fFlags; } |
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void SetFlags( uint16_t flags ) { fFlags = flags; } |
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uint8_t GetPixelSize( void ) const { return fPixelSize; } |
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bool IsCompressed( void ) const { return ( fCompressionType == kDirectXCompression ); } |
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virtual void MakeDirty(); |
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virtual hsGDeviceRef *GetDeviceRef( void ) const { return fDeviceRef; } |
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virtual void SetDeviceRef( hsGDeviceRef *const devRef ); |
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static void SetGlobalLevelChopCount( uint8_t count ) { fGlobalNumLevelsToChop = count; } |
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static uint8_t GetGlobalLevelChopCount() { return fGlobalNumLevelsToChop; } |
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// Compares and sets the modified time for the source texture |
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bool IsSameModifiedTime(uint32_t lowTime, uint32_t highTime); |
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void SetModifiedTime(uint32_t lowTime, uint32_t highTime); |
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protected: |
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//// Protected Members //// |
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uint8_t fPixelSize; // 1, 2, 4, 8, 16, (24), 32, 64 |
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uint8_t fSpace; // no, direct, gray, index |
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uint16_t fFlags; // alphachannel | alphabit |
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mutable hsGDeviceRef *fDeviceRef; |
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static uint8_t fGlobalNumLevelsToChop; |
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// The modification time of the source texture. |
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// Used to determine if we can reuse an already converted copy. |
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uint32_t fLowModifiedTime; |
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uint32_t fHighModifiedTime; |
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virtual uint32_t Read( hsStream *s ); |
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virtual uint32_t Write( hsStream *s ); |
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}; |
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#endif // _plBitmap_h
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