mirror of
https://github.com/elliotnunn/sys7.1-doc-wip.git
synced 2024-06-12 14:29:29 +00:00
82 lines
2.5 KiB
Plaintext
82 lines
2.5 KiB
Plaintext
;EASE$$$ READ ONLY COPY of file “QDEquGlue.m.a”
|
|
; 1.1 CCH 11/11/1988 Fixed Header.
|
|
; 1.0 CCH 11/ 9/1988 Adding to EASE.
|
|
; OLD REVISIONS BELOW
|
|
; 1.0 BBM 2/11/88 Adding file for the first time into EASE…
|
|
; END EASE MODIFICATION HISTORY
|
|
;
|
|
;file = QDEquGlue.a
|
|
;
|
|
;
|
|
; QDEquGlue.a
|
|
;
|
|
; This file contains a subset of colorEqu.a to cement together
|
|
; classic QuickDraw to the MacII Color QuickDraw equates. A
|
|
; number of equates imbedded in the QuickDraw source were moved
|
|
; to colorEqu.a early in the development of CQD. When QD can
|
|
; be built with CQD equates (mostly MPW2.0).
|
|
;
|
|
; Modification History
|
|
;
|
|
; 11Nov87 DAF New today
|
|
;
|
|
|
|
|
|
rbMask EQU $1FFF ; mask top 3 bits of rowbytes
|
|
|
|
oldPat EQU 0 ; foreground/background pattern
|
|
newPat EQU 1 ; self-contained color pattern
|
|
ditherPat EQU 2 ; rgb value to be dithered
|
|
|
|
|
|
pictVersion EQU 1 ;version number for pict
|
|
opEndPic EQU $FF ; end of picture opcode
|
|
|
|
|
|
;-----------------------------------------------------
|
|
;
|
|
; OFFSETS WITHIN A COLOR TABLE
|
|
;
|
|
CTSeed EQU 0 ; [long] id number for table
|
|
transIndex EQU CTSeed+4 ; [word] index of transparent pixel
|
|
CTSize EQU transIndex+2 ; [word] number of entries in CTTable
|
|
CTTable EQU CTSize+2 ; [variant] array of color spec
|
|
|
|
CTRec EQU CTTable ; size of record without color table
|
|
CTEntrySize EQU 8 ; size of each entry in table
|
|
|
|
|
|
;-----------------------------------------------
|
|
;
|
|
; OFFSETS WITHIN A PIXELMAP
|
|
;
|
|
pBaseAddr EQU 0 ; [long]
|
|
pNewFlag EQU pBaseAddr+4 ; [1 bit] upper bit of rowbytes is flag
|
|
pRowBytes EQU pBaseAddr+4 ; [word]
|
|
pBounds EQU pRowBytes+2 ; [rect]
|
|
pmVersion EQU pBounds+8 ; [word] pixMap version number
|
|
packType EQU pmVersion+2 ; [word] defines packing format
|
|
packSize EQU packType+2 ; [long] size of pixel data
|
|
hRes EQU packSize+4 ; [fixed] h. resolution (ppi)
|
|
vRes EQU hRes+4 ; [fixed] v. resolution (ppi)
|
|
pixelType EQU vRes+4 ; [word] defines pixel type
|
|
pixelSize EQU pixelType+2 ; [word] # bits in pixel
|
|
cmpCount EQU pixelSize+2 ; [word] # components in pixel
|
|
cmpSize EQU cmpCount+2 ; [word] # bits per field
|
|
planeBytes EQU cmpSize+2 ; [long] offset to next plane
|
|
pmTable EQU planeBytes+4 ; [long] color map
|
|
pmReserved EQU pmTable+4 ; [long] MUST BE 0
|
|
|
|
pmRec EQU pmReserved+4 ; size of pixelMap record
|
|
|
|
|
|
; Bitmap Structure
|
|
|
|
;+++baseAddr EQU 0 ; bitmap base address [pointer]
|
|
;+++rowBytes EQU 4 ; row bytes (must be even) [word]
|
|
;+++bounds EQU 6 ; bounding box [rectangle]
|
|
bitmapRec EQU 14 ; size of a bitmap
|
|
|
|
|
|
|