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/ Developer CD Series 1993…ch: Other People's Memory / ADC Developer CD (1993-03) (''Other People's Memory'')_iso / Dev.CD Mar 93.iso / System Software / QuickTime 1.5 / Interfaces / ImageCompression.a < prev    next >
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Text File  |  1992-10-20  |  32.6 KB  |  758 lines  |  [TEXT/MPS ]
  1.  
  2. ; Created: Wednesday, August 14, 1991 9:35 AM
  3. ;
  4. ; File: ImageCompression.a
  5. ;
  6. ; Assembler Interface to the Macintosh Libraries
  7. ; Copyright Apple Computer, Inc. 1990-1991
  8. ; All Rights Reserved
  9. ;
  10. ;___________________________________________________________________________
  11.  IF &TYPE('__IncludingImageCompression__') = 'UNDEFINED' THEN
  12. __IncludingImageCompression__   SET 1
  13.  
  14.  
  15. gestaltCompressionMgr       EQU      'icmp'
  16. ; These are the bits that are set in the Component flags, and also in the codecInfo struct. 
  17. codecInfoDoes1              EQU      $1               ; codec can work with 1-bit pixels 
  18. codecInfoDoes2              EQU      $2               ; codec can work with 2-bit pixels 
  19. codecInfoDoes4              EQU      $4               ; codec can work with 4-bit pixels 
  20. codecInfoDoes8              EQU      $8               ; codec can work with 8-bit pixels 
  21. codecInfoDoes16             EQU      $10              ; codec can work with 16-bit pixels 
  22. codecInfoDoes32             EQU      $20              ; codec can work with 32-bit pixels 
  23. codecInfoDoesDither         EQU      $40              ; codec can do ditherMode 
  24. codecInfoDoesStretch        EQU      $80              ; codec can stretch to arbitrary sizes 
  25. codecInfoDoesShrink         EQU      $100             ; codec can shrink to arbitrary sizes 
  26. codecInfoDoesMask           EQU      $200             ; codec can mask to clipping regions 
  27.  
  28. codecInfoDoesTemporal       EQU      $400             ; codec can handle temporal redundancy 
  29.  
  30. codecInfoDoesDouble         EQU      $800             ; codec can stretch to double size exactly 
  31. codecInfoDoesQuad           EQU      $1000            ; codec can stretch to quadruple size exactly 
  32. codecInfoDoesHalf           EQU      $2000            ; codec can shrink to half size 
  33. codecInfoDoesQuarter        EQU      $4000            ; codec can shrink to quarter size 
  34.  
  35. codecInfoDoesRotate         EQU      $8000            ; codec can rotate on decompress 
  36. codecInfoDoesHorizFlip      EQU      $10000           ; codec can flip horizontally on decompress 
  37. codecInfoDoesVertFlip       EQU      $20000           ; codec can flip vertically on decompress 
  38. codecInfoDoesSkew           EQU      $40000           ; codec can skew on decompress 
  39. codecInfoDoesBlend          EQU      $80000           ; codec can blend on decompress 
  40. codecInfoDoesWarp           EQU      $100000          ; codec can warp arbitrarily on decompress 
  41. codecInfoDoesRecompress     EQU      $200000          ; codec can recompress image without accumulating errors 
  42. codecInfoDoesSpool            EQU         $400000          ; compressed data at 32 bpp depth available 
  43.  
  44. codecInfoDepth1             EQU      $1               ; compressed data at 1 bpp depth available 
  45. codecInfoDepth2             EQU      $2               ; compressed data at 2 bpp depth available 
  46. codecInfoDepth4             EQU      $4               ; compressed data at 4 bpp depth available 
  47. codecInfoDepth8             EQU      $8               ; compressed data at 8 bpp depth available 
  48. codecInfoDepth16            EQU      $10              ; compressed data at 16 bpp depth available 
  49. codecInfoDepth32            EQU      $20              ; compressed data at 32 bpp depth available 
  50. codecInfoDepth24            EQU      $40              ; compressed data at 24 bpp depth available 
  51. codecInfoDepth33            EQU      $80              ; compressed data at 1 bpp monochrome depth  available 
  52. codecInfoDepth34            EQU      $100             ; compressed data at 2 bpp grayscale depth available 
  53. codecInfoDepth36            EQU      $200             ; compressed data at 4 bpp grayscale depth available 
  54. codecInfoDepth40            EQU      $400             ; compressed data at 8 bpp grayscale depth available 
  55. codecInfoStoresClut         EQU      $800             ; compressed data can have custom cluts 
  56. codecInfoDoesLossless        EQU      $1000               ; compressed data can be stored in lossless format
  57.  
  58. codecFlagUseImageBuffer     EQU      $1               ; (input) allocate buffer for whole image on decompress sequence 
  59. codecFlagUseScreenBuffer    EQU      $2               ; (input) allocate buffer for screen on decompress sequence for faster updates 
  60. codecFlagUpdatePrevious     EQU      $4               ; (input) udate previous buffer on compress sequence 
  61. codecFlagNoScreenUpdate     EQU      $8               ; (input) dont update screen, but do update image buffer if allocated 
  62. codecFlagWasCompressed      EQU      $10              ; (input) hint to compressor that image was previously compressed 
  63. codecFlagDontOffscreen      EQU      $20              ; (input) return error instead of automatically going offscreen 
  64. codecFlagUpdatePreviousComp EQU      $40              ; (input) udate previous buffer on compress sequence 
  65. codecFlagForceKeyFrame      EQU      $80              ; (input) when sent to CompressSequenceFrame, forces that frame to be a key frame 
  66. codecFlagOnlyScreenUpdate    EQU      $100              ;    (input) only update screen from 
  67. codecFlagLiveGrab            EQU      $200              ; (input) data being compressed is from live source (speed is critical)
  68. codecFlagDontUseNewImageBuffer EQU     $400              ; (input) return error if image buffer is new or reallocated
  69. codecFlagInterlaceUpdate    EQU         $800              ; (input) use interlaced update
  70.  
  71.  
  72.  
  73. codecFlagUsedNewImageBuffer    EQU      $4000              ; (output) indicates that image buffer was first used on this decompress sequence 
  74. codecFlagUsedImageBuffer    EQU      $8000            ; (output) indicates that image buffer was used on this decompress sequence 
  75.  
  76. codecErr                    EQU      -8960            ; the codec returned an error 
  77. noCodecErr                  EQU      -8961            ; the specified codec could not be found 
  78. codecUnimpErr               EQU      -8962            ; this feature is not implemented by the specified codec 
  79. codecSizeErr                EQU      -8963
  80. codecScreenBufErr           EQU      -8964            ; the screen buffer could not be allocated 
  81. codecImageBufErr            EQU      -8965            ; the image buffer could not be allocated 
  82. codecSpoolErr               EQU      -8966            ; the compressed data must be in memory (spooling did not work) 
  83. codecAbortErr               EQU      -8967            ; the operation was aborted by the progress proc 
  84. codecWouldOffscreenErr      EQU      -8968            ; an offscreen access would have been used, but wasn't allowed because codecFlagDontOffscreen was set 
  85. codecBadDataErr             EQU      -8969            ; compressed data was found to have inconsistencies 
  86. codecDataVersErr            EQU      -8970            ; compressed data was of a format version that codec couldn't handle 
  87. codecConditionErr            EQU         -8972              ; codec can not do requested operation 
  88. codecOpenErr                EQU         -8973              ; the codec  could not be opened
  89.  
  90. codecMinimumDataSize        EQU      32768            ; The minimum data size for spooling in or out data 
  91.  
  92. compressorComponentType     EQU      'imco'           ; the type for "Components" which compress images 
  93. decompressorComponentType   EQU      'imdc'           ; the type for "Components" which decompress images 
  94.  
  95. defaultDither                EQU         0
  96. forceDither                    EQU         1
  97. suppressDither                EQU         2
  98.  
  99. codecLosslessQuality        EQU         $400
  100. codecMaxQuality                EQU         $3FF
  101. codecMinQuality                EQU         $000
  102. codecLowQuality                EQU         $100
  103. codecNormalQuality            EQU         $200
  104. codecHighQuality            EQU         $300
  105.  
  106. anyCodec                     EQU         0                  ; take first working codec of given type }
  107. bestSpeedCodec                EQU         -1                  ; take fastest codec of given type }
  108. bestFidelityCodec            EQU         -2                  ; take codec which is most accurate}
  109. bestCompressionCodec        EQU         -3                  ; take codec of given type that is most accurate }
  110.  
  111. codecCompletionSource       EQU      1                  ; asynchronous codec is done with source data 
  112. codecCompletionDest         EQU      2                  ; asynchronous codec is done with destination data  
  113.  
  114. codecProgressOpen           EQU      0
  115. codecProgressUpdatePercent  EQU      1
  116. codecProgressClose          EQU      2
  117.  
  118.  
  119. ProgressProcRecord          RECORD   0
  120. progressProc                DS.L     1
  121. progressRefCon              DS.L     1
  122. size                        EQU      *
  123.                             ENDR
  124.  
  125. CompletionProcRecord        RECORD   0
  126. completionProc              DS.L     1
  127. completionRefCon            DS.L     1
  128. size                        EQU      *
  129.                             ENDR
  130.  
  131. DataProcRecord              RECORD   0
  132. dataProc                    DS.L     1
  133. dataRefCon                  DS.L     1
  134. size                        EQU      *
  135.                             ENDR
  136.  
  137. FlushProcRecord             RECORD   0
  138. flushProc                   DS.L     1
  139. flushRefCon                 DS.L     1
  140. size                        EQU      *
  141.                             ENDR
  142.  
  143. ; 
  144. ;    The ImageDescription is private data which is produced when an image or sequence 
  145. ;    is compressed. It fully describes the format of the compressed data.
  146. ImageDescription            RECORD   0
  147. idSize                      DS.L     1                   ; total size of ImageDescription including extra data ( CLUTs and other per sequence data 
  148. cType                       DS.L     1                  ; what kind of codec compressed this data 
  149. resvd1                      DS.L     1                ; reserved for apple use 
  150. resvd2                      DS.W     1                ; reserved for apple use 
  151. dataRefIndex                DS.W     1                ; set to zero 
  152. version                     DS.W     1                ; which version is this data 
  153. revisionLevel               DS.W     1                ; what version of that codec did this 
  154. vendor                      DS.L     1                ; whose  codec compressed this data 
  155. temporalQuality             DS.L     1                ; what was the temporal quality factor          
  156. spatialQuality              DS.L     1                  ; what was the spatial quality factor          
  157. width                       DS.W     1                ; how many pixels wide is this data 
  158. height                      DS.W     1                ; how many pixels high is this data 
  159. hRes                        DS.L     1                  ; horizontal resolution 
  160. vRes                        DS.L     1                ; vertical resolution 
  161. dataSize                    DS.L     1                ; if known, the size of data for this image descriptor 
  162. frameCount                  DS.W     1                ; number of frames this description applies to 
  163. name                        DS.B     32                  ; name of codec ( in case not installed ) 
  164. depth                       DS.W     1                ; what depth is this data (1-32) or ( 33-40 grayscale ) 
  165. clutID                      DS.W     1                ; clut id or if 0 clut follows  or -1 if no clut 
  166. size                        EQU      *
  167.                             ENDR
  168.  
  169. ; 
  170. ;    The CodecInfo is the information returned as the codecInfo struct by a codec Component
  171. ;    to the codec manager or to the caller. It is specific to the particular codec
  172. ;    implementation and not to the codec type.
  173. CodecInfo                   RECORD   0
  174. typeName                    DS.B     32               ; name of the codec type i.e.: 'Apple Image Compression' 
  175. version                     DS.W     1                ; version of the codec data that this codec knows about 
  176. revisionLevel               DS.W     1                ; revision level of this codec i.e: 0x00010001 (1.0.1) 
  177. vendor                      DS.L     1                ; Maker of this codec i.e: 'appl' 
  178. decompressFlags             DS.L     1                ; codecInfo flags for decompression capabilities 
  179. compressFlags               DS.L     1                ; codecInfo flags for compression capabilities 
  180. formatFlags                 DS.L     1                ; codecInfo flags for compression format details 
  181. compressionAccuracy         DS.B     1                ; measure (1-255) of accuracy of this codec for compress (0 if unknown) 
  182. decompressionAccuracy       DS.B     1                ; measure (1-255) of accuracy of this codec for decompress (0 if unknown) 
  183. compressionSpeed            DS.W     1                ; ( millisecs for compressing 320x240 on base mac II) (0 if unknown) 
  184. decompressionSpeed          DS.W     1                ; ( millisecs for decompressing 320x240 on mac II)(0 if unknown) 
  185. compressionLevel            DS.B     1                ; measure (1-255) of compression level of this codec (0 if unknown) 
  186. resvd                       DS.B     1                ; pad 
  187. minimumHeight               DS.W     1                ; minimum height of image (block size) 
  188. minimumWidth                DS.W     1                ; minimum width of image (block size) 
  189. decompressPipelineLatency   DS.W     1                ; in milliseconds ( for asynchronous codecs ) 
  190. compressPipelineLatency     DS.W     1                ; in milliseconds ( for asynchronous codecs ) 
  191. privateData                 DS.L     1
  192. size                        EQU      *
  193.                             ENDR
  194.  
  195. ; Name list returned by GetCodecNameList. 
  196. CodecNameSpec               RECORD   0
  197. codec                       DS.L     1
  198. cType                       DS.L     1
  199. typeName                    DS.B     32
  200. name                        DS.L     1
  201. size                        EQU      *
  202.                             ENDR
  203.  
  204. CodecNameSpecList           RECORD   0
  205. count                       DS.W     1
  206. list                        DS.L     1
  207. size                        EQU      *
  208.                             ENDR
  209.  
  210. ;  Matrix stuff  
  211. MatrixRecord                RECORD   0
  212. matrix                      DS.L     3
  213. size                        EQU      *
  214.                             ENDR
  215.  
  216. FixedPoint                  RECORD   0
  217. x                           DS.L     1
  218. y                           DS.L     1
  219. size                        EQU      *
  220.                             ENDR
  221.  
  222. FixedRect                   RECORD   0
  223. left                        DS.L     1
  224. top                         DS.L     1
  225. right                       DS.L     1
  226. bottom                      DS.L     1
  227. size                        EQU      *
  228.                             ENDR
  229.  
  230.                             MACRO
  231.                             _CodecManagerVersion
  232.                             MOVEQ    #$00,D0
  233.                             DC.W         $AAA3        ; TB 02A3
  234.                             ENDM
  235.  
  236.                             MACRO
  237.                             _GetCodecNameList
  238.                             MOVEQ    #$01,D0
  239.                             DC.W         $AAA3        ; TB 02A3
  240.                             ENDM
  241.  
  242.                             MACRO
  243.                             _DisposeCodecNameList
  244.                             MOVEQ    #$0f,D0
  245.                             DC.W         $AAA3        ; TB 02A3
  246.                             ENDM
  247.  
  248.                             MACRO
  249.                             _GetCodecInfo
  250.                             MOVEQ    #$03,D0
  251.                             DC.W         $AAA3        ; TB 02A3
  252.                             ENDM
  253.  
  254.                             MACRO
  255.                             _GetMaxCompressionSize
  256.                             MOVEQ    #$04,D0
  257.                             DC.W         $AAA3        ; TB 02A3
  258.                             ENDM
  259.  
  260.                             MACRO
  261.                             _GetCompressionTime
  262.                             MOVEQ    #$05,D0
  263.                             DC.W         $AAA3        ; TB 02A3
  264.                             ENDM
  265.  
  266.                             MACRO
  267.                             _CompressImage
  268.                             MOVEQ    #$06,D0
  269.                             DC.W         $AAA3        ; TB 02A3
  270.                             ENDM
  271.  
  272.                             MACRO
  273.                             _FCompressImage
  274.                             MOVEQ    #$07,D0
  275.                             DC.W         $AAA3        ; TB 02A3
  276.                             ENDM
  277.  
  278.                             MACRO
  279.                             _DecompressImage
  280.                             MOVEQ    #$08,D0
  281.                             DC.W         $AAA3        ; TB 02A3
  282.                             ENDM
  283.  
  284.                             MACRO
  285.                             _FDecompressImage
  286.                             MOVEQ    #$09,D0
  287.                             DC.W         $AAA3        ; TB 02A3
  288.                             ENDM
  289.  
  290.                             MACRO
  291.                             _CompressSequenceBegin
  292.                             MOVEQ    #$0A,D0
  293.                             DC.W         $AAA3        ; TB 02A3
  294.                             ENDM
  295.  
  296.                             MACRO
  297.                             _CompressSequenceFrame
  298.                             MOVEQ    #$0B,D0
  299.                             DC.W         $AAA3        ; TB 02A3
  300.                             ENDM
  301.  
  302.                             MACRO
  303.                             _DecompressSequenceBegin
  304.                             MOVEQ    #$0D,D0
  305.                             DC.W         $AAA3        ; TB 02A3
  306.                             ENDM
  307.  
  308.                             MACRO
  309.                             _DecompressSequenceFrame
  310.                             MOVEQ    #$0E,D0
  311.                             DC.W         $AAA3        ; TB 02A3
  312.                             ENDM
  313.  
  314.                             MACRO
  315.                             _SetDSequenceMatrix
  316.                             MOVEQ    #$10,D0
  317.                             DC.W         $AAA3        ; TB 02A3
  318.                             ENDM
  319.  
  320.                             MACRO
  321.                             _SetDSequenceMatte
  322.                             MOVEQ    #$11,D0
  323.                             DC.W         $AAA3        ; TB 02A3
  324.                             ENDM
  325.  
  326.                             MACRO
  327.                             _SetDSequenceMask
  328.                             MOVEQ    #$12,D0
  329.                             DC.W         $AAA3        ; TB 02A3
  330.                             ENDM
  331.  
  332.                             MACRO
  333.                             _SetDSequenceTransferMode
  334.                             MOVEQ    #$13,D0
  335.                             DC.W         $AAA3        ; TB 02A3
  336.                             ENDM
  337.  
  338.                             MACRO
  339.                             _SetDSequenceDataProc
  340.                             MOVEQ    #$14,D0
  341.                             DC.W         $AAA3        ; TB 02A3
  342.                             ENDM
  343.  
  344.                             MACRO
  345.                             _SetDSequenceAccuracy
  346.                             MOVEQ    #$34,D0
  347.                             DC.W         $AAA3        ; TB 02A3
  348.                             ENDM
  349.  
  350.                             MACRO
  351.                             _SetDSequenceSrcRect
  352.                             MOVEQ    #$35,D0
  353.                             DC.W         $AAA3        ; TB 02A3
  354.                             ENDM
  355.  
  356.                             MACRO
  357.                             _GetDSequenceImageBuffer
  358.                             MOVEQ    #$15,D0
  359.                             DC.W         $AAA3        ; TB 02A3
  360.                             ENDM
  361.  
  362.                             MACRO
  363.                             _GetDSequenceScreenBuffer
  364.                             MOVEQ    #$16,D0
  365.                             DC.W         $AAA3        ; TB 02A3
  366.                             ENDM
  367.  
  368.                             MACRO
  369.                             _SetCSequenceQuality
  370.                             MOVEQ    #$17,D0
  371.                             DC.W         $AAA3        ; TB 02A3
  372.                             ENDM
  373.  
  374.                             MACRO
  375.                             _SetCSequencePrev
  376.                             MOVEQ    #$18,D0
  377.                             DC.W         $AAA3        ; TB 02A3
  378.                             ENDM
  379.  
  380.                             MACRO
  381.                             _SetCSequenceFlushProc
  382.                             MOVEQ    #$33,D0
  383.                             DC.W         $AAA3        ; TB 02A3
  384.                             ENDM
  385.  
  386.                             MACRO
  387.                             _SetCSequenceKeyFrameRate
  388.                             MOVEQ    #$36,D0
  389.                             DC.W         $AAA3        ; TB 02A3
  390.                             ENDM
  391.  
  392.                             MACRO
  393.                             _GetCSequenceKeyFrameRate
  394.                             MOVE.L    #$0008004A,D0
  395.                             DC.W         $AAA3        ; TB 02A3
  396.                             ENDM
  397.  
  398.                             MACRO
  399.                             _GetCSequencePrevBuffer
  400.                             MOVEQ    #$19,D0
  401.                             DC.W         $AAA3        ; TB 02A3
  402.                             ENDM
  403.  
  404.                             MACRO
  405.                             _CDSequenceBusy
  406.                             MOVEQ    #$1A,D0
  407.                             DC.W         $AAA3        ; TB 02A3
  408.                             ENDM
  409.  
  410.                             MACRO
  411.                             _CDSequenceEnd
  412.                             MOVEQ    #$1B,D0
  413.                             DC.W         $AAA3        ; TB 02A3
  414.                             ENDM
  415.  
  416.                             MACRO
  417.                             _GetCompressedImageSize
  418.                             MOVEQ    #$1C,D0
  419.                             DC.W         $AAA3        ; TB 02A3
  420.                             ENDM
  421.  
  422.                             MACRO
  423.                             _GetSimilarity
  424.                             MOVEQ    #$1D,D0
  425.                             DC.W         $AAA3        ; TB 02A3
  426.                             ENDM
  427.  
  428.                             MACRO
  429.                             _GetImageDescriptionCTable
  430.                             MOVEQ    #$1E,D0
  431.                             DC.W         $AAA3        ; TB 02A3
  432.                             ENDM
  433.  
  434.                             MACRO
  435.                             _SetImageDescriptionCTable
  436.                             MOVEQ    #$1F,D0
  437.                             DC.W         $AAA3        ; TB 02A3
  438.                             ENDM
  439.  
  440.                             MACRO
  441.                             _GetImageDescriptionExtension
  442.                             MOVEQ    #$20,D0
  443.                             DC.W         $AAA3        ; TB 02A3
  444.                             ENDM
  445.  
  446.                             MACRO
  447.                             _RemoveImageDescriptionExtension
  448.                             MOVE.L    #$000C003A,D0
  449.                             DC.W         $AAA3        ; TB 02A3
  450.                             ENDM
  451.  
  452.                             MACRO
  453.                             _CountImageDescriptionExtensionType
  454.                             MOVE.L    #$000C003B,D0
  455.                             DC.W         $AAA3        ; TB 02A3
  456.                             ENDM
  457.  
  458.                             MACRO
  459.                             _GetNextImageDescriptionExtensionType
  460.                             MOVE.L    #$0008003C,D0
  461.                             DC.W         $AAA3        ; TB 02A3
  462.                             ENDM
  463.  
  464.                             MACRO
  465.                             _SetImageDescriptionExtension
  466.                             MOVEQ    #$21,D0
  467.                             DC.W         $AAA3        ; TB 02A3
  468.                             ENDM
  469.  
  470.                             MACRO
  471.                             _FindCodec
  472.                             MOVEQ    #$23,D0
  473.                             DC.W         $AAA3        ; TB 02A3
  474.                             ENDM
  475.  
  476.                             MACRO
  477.                             _CompressPicture
  478.                             MOVEQ    #$24,D0
  479.                             DC.W         $AAA3        ; TB 02A3
  480.                             ENDM
  481.  
  482.                             MACRO
  483.                             _FCompressPicture
  484.                             MOVEQ    #$25,D0
  485.                             DC.W         $AAA3        ; TB 02A3
  486.                             ENDM
  487.  
  488.                             MACRO
  489.                             _CompressPictureFile
  490.                             MOVEQ    #$26,D0
  491.                             DC.W         $AAA3        ; TB 02A3
  492.                             ENDM
  493.  
  494.                             MACRO
  495.                             _FCompressPictureFile
  496.                             MOVEQ    #$27,D0
  497.                             DC.W         $AAA3        ; TB 02A3
  498.                             ENDM
  499.  
  500.                             MACRO
  501.                             _GetPictureFileHeader
  502.                             MOVEQ    #$28,D0
  503.                             DC.W         $AAA3        ; TB 02A3
  504.                             ENDM
  505.  
  506.                             MACRO
  507.                             _DrawPictureFile
  508.                             MOVEQ    #$29,D0
  509.                             DC.W         $AAA3        ; TB 02A3
  510.                             ENDM
  511.  
  512.                             MACRO
  513.                             _DrawTrimmedPicture
  514.                             MOVEQ    #$2E,D0
  515.                             DC.W         $AAA3        ; TB 02A3
  516.                             ENDM
  517.  
  518.                             MACRO
  519.                             _DrawTrimmedPictureFile
  520.                             MOVEQ    #$2F,D0
  521.                             DC.W         $AAA3        ; TB 02A3
  522.                             ENDM
  523.  
  524.                             MACRO
  525.                             _MakeThumbnailFromPicture
  526.                             MOVEQ    #$2A,D0
  527.                             DC.W         $AAA3        ; TB 02A3
  528.                             ENDM
  529.  
  530.                             MACRO
  531.                             _MakeThumbnailFromPictureFile
  532.                             MOVEQ    #$2B,D0
  533.                             DC.W         $AAA3        ; TB 02A3
  534.                             ENDM
  535.  
  536.                             MACRO
  537.                             _MakeThumbnailFromPixMap
  538.                             MOVEQ    #$2C,D0
  539.                             DC.W         $AAA3        ; TB 02A3
  540.                             ENDM
  541.  
  542.                             MACRO
  543.                             _TrimImage
  544.                             MOVEQ    #$2D,D0
  545.                             DC.W         $AAA3        ; TB 02A3
  546.                             ENDM
  547.  
  548.                             MACRO
  549.                             _ConvertImage
  550.                             MOVEQ    #$30,D0
  551.                             DC.W         $AAA3        ; TB 02A3
  552.                             ENDM
  553.  
  554.                             MACRO
  555.                             _StdPix
  556.                             MOVEQ    #$c,D0
  557.                             DC.W         $AAA3        ; TB 02A3
  558.                             ENDM
  559.  
  560.                             MACRO
  561.                             _GetCompressedPixMapInfo
  562.                             MOVEQ    #$37,D0
  563.                             DC.W         $AAA3        ; TB 02A3
  564.                             ENDM
  565.  
  566.                             MACRO
  567.                             _SetCompressedPixMapInfo
  568.                             MOVEQ    #$38,D0
  569.                             DC.W         $AAA3        ; TB 02A3
  570.                             ENDM
  571.  
  572.                             MACRO
  573.                             _AlignScreenRect
  574.                             MOVE.L    #$0004004B,D0
  575.                             DC.W         $AAA3        ; TB 02A3
  576.                             ENDM
  577.  
  578.                             MACRO
  579.                             _AlignWindow
  580.                             MOVE.L    #$000A004C,D0
  581.                             DC.W         $AAA3        ; TB 02A3
  582.                             ENDM
  583.  
  584.                             MACRO
  585.                             _DragAlignedWindow
  586.                             MOVE.L    #$00010004D,D0
  587.                             DC.W         $AAA3        ; TB 02A3
  588.                             ENDM
  589.  
  590.                             MACRO
  591.                             _DragAlignedGrayRgn
  592.                             MOVE.L    #$001A004E,D0
  593.                             DC.W         $AAA3        ; TB 02A3
  594.                             ENDM
  595.  
  596. identityMatrixType            EQU         $00              ; result if matrix is identity
  597. translateMatrixType            EQU         $01              ; result if matrix translates
  598. scaleMatrixType                EQU         $02              ; result if matrix scales
  599. scaleTranslateMatrixType    EQU         $03              ; result if matrix scales and translates
  600. linearMatrixType            EQU         $04              ; result if matrix is general 2 x 2
  601. linearTranslateMatrixType    EQU         $05              ; result if matrix is general 2 x 2 and translates
  602. perspectiveMatrixType        EQU         $06              ; result if matrix is general 3 x 3
  603.  
  604.                             MACRO
  605.                             _GetMatrixType
  606.                             MOVEQ        #$14,D0
  607.                             DC.W         $ABC2        ; TB 03C2
  608.                             ENDM
  609.  
  610.                             MACRO
  611.                             _CopyMatrix
  612.                             MOVEQ        #$20,D0
  613.                             DC.W         $ABC2        ; TB 03C2
  614.                             ENDM
  615.  
  616.                             MACRO
  617.                             _EqualMatrix
  618.                             MOVEQ        #$21,D0
  619.                             DC.W         $ABC2        ; TB 03C2
  620.                             ENDM
  621.  
  622.                             MACRO
  623.                             _SetIdentityMatrix
  624.                             MOVEQ        #$15,D0
  625.                             DC.W         $ABC2        ; TB 03C2
  626.                             ENDM
  627.  
  628.                             MACRO
  629.                             _TranslateMatrix
  630.                             MOVEQ        #$19,D0
  631.                             DC.W         $ABC2        ; TB 03C2
  632.                             ENDM
  633.  
  634.                             MACRO
  635.                             _RotateMatrix
  636.                             MOVEQ        #$16,D0
  637.                             DC.W         $ABC2        ; TB 03C2
  638.                             ENDM
  639.  
  640.                             MACRO
  641.                             _ScaleMatrix
  642.                             MOVEQ        #$17,D0
  643.                             DC.W         $ABC2        ; TB 03C2
  644.                             ENDM
  645.  
  646.                             MACRO
  647.                             _SkewMatrix
  648.                             MOVEQ        #$18,D0
  649.                             DC.W         $ABC2        ; TB 03C2
  650.                             ENDM
  651.  
  652.                             MACRO
  653.                             _TransformFixedPoints
  654.                             MOVEQ        #$22,D0
  655.                             DC.W         $ABC2        ; TB 03C2
  656.                             ENDM
  657.  
  658.                             MACRO
  659.                             _TransformPoints
  660.                             MOVEQ        #$23,D0
  661.                             DC.W         $ABC2        ; TB 03C2
  662.                             ENDM
  663.  
  664.                             MACRO
  665.                             _TransformFixedRect
  666.                             MOVEQ        #$24,D0
  667.                             DC.W         $ABC2        ; TB 03C2
  668.                             ENDM
  669.  
  670.                             MACRO
  671.                             _TransformRect
  672.                             MOVEQ        #$25,D0
  673.                             DC.W         $ABC2        ; TB 03C2
  674.                             ENDM
  675.  
  676.                             MACRO
  677.                             _TransformRgn
  678.                             MOVEQ        #$39,D0
  679.                             DC.W         $AAA3        ; TB 02A3
  680.                             ENDM
  681.  
  682.                             MACRO
  683.                             _InverseMatrix
  684.                             MOVEQ        #$1C,D0
  685.                             DC.W         $ABC2        ; TB 03C2
  686.                             ENDM
  687.  
  688.                             MACRO
  689.                             _ConcatMatrix
  690.                             MOVEQ        #$1B,D0
  691.                             DC.W         $ABC2        ; TB 03C2
  692.                             ENDM
  693.  
  694.                             MACRO
  695.                             _RectMatrix
  696.                             MOVEQ        #$1E,D0
  697.                             DC.W         $ABC2        ; TB 03C2
  698.                             ENDM
  699.  
  700.                             MACRO
  701.                             _MapMatrix
  702.                             MOVEQ        #$1D,D0
  703.                             DC.W         $ABC2        ; TB 03C2
  704.                             ENDM
  705.  
  706.  
  707.                             MACRO
  708.                            _SFGetFilePreview
  709.                            MOVE.W    #65,D0    
  710.                            DC.W      $AAA3
  711.                            ENDM
  712.  
  713.                            MACRO
  714.                            _SFPGetFilePreview
  715.                            MOVE.W    #66,D0    
  716.                            DC.W      $AAA3
  717.                            ENDM
  718.  
  719.                            MACRO
  720.                            _StandardGetFilePreview
  721.                            MOVE.W    #67,D0    
  722.                            DC.W      $AAA3
  723.                            ENDM
  724.  
  725.                            MACRO
  726.                            _CustomGetFilePreview
  727.                            MOVE.W    #68,D0    
  728.                            DC.W      $AAA3
  729.                            ENDM
  730.  
  731.                            MACRO
  732.                            _MakeFilePreview
  733.                            MOVE.W    #69,D0    
  734.                            DC.W      $AAA3
  735.                            ENDM
  736.  
  737.                            MACRO
  738.                            _AddFilePreview
  739.                            MOVE.W    #70,D0    
  740.                            DC.W      $AAA3
  741.                            ENDM
  742.  
  743.  
  744. sfpItemPreviewAreaUser        EQU        11
  745. sfpItemPreviewStaticText    EQU        12
  746. sfpItemPreviewDividerUser    EQU        13
  747. sfpItemCreatePreviewButton    EQU        14
  748. sfpItemShowPreviewButton    EQU        15
  749.  
  750. PreviewResourceRecord       RECORD   0
  751. modDate                        DS.L     1
  752. version                        DS.W     1
  753. resType                        DS.L     1
  754. resID                        DS.W     1
  755. size                        EQU      *
  756.                             ENDR
  757.  
  758.                             ENDIF    ;   ...already included