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Amiga Developer CD v2.1
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cdtvtools-11
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debox
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debox.i
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1991-06-24
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133 lines
* :ts=8
*
* debox.i -- Header for ASM decompress code
*
* William A. Ware 9006.20
* Regenerated by hand. MASSIVE CHANGES! 9010.01
**
** Copyright (c) 1991 Commodore Electronics Ltd.
** All rights reserved. Confidential and Proprietary.
** CDTV is a trademark of Commodore Electronics Ltd.
**
IFND DEBOX_I
DEBOX_I SET 1
IFND EXEC_TYPES_I
include "exec/types.i"
ENDC
IFND GRAPHICS_VIEW_I
include "graphics/view.i"
ENDC
*\
* DeBox file types.
*/
DEBOXTYPE_UNKNOWN EQU 0 ; Unspecified data.
DEBOXTYPE_PIC EQU 1 ; Picture.
*\
* Error codes.
*/
DEBOXERR_HEADER EQU -1 ; Header is invalid.
DEBOXERR_DATA EQU -2 ; Data has an error in it.
DEBOXERR_TYPE EQU -3 ; Data is the wrong type of file.
; ie DEBOXTYPE_UNKNOWN instead of
; DEBOXTYPE_PIC.
DEBOXERR_MEMORY EQU -4 ; Not enough memory to decompress
; file.
STRUCTURE CompHeader,0
UBYTE ci_Check ; Checksum for the header.
UBYTE ci_Version ; Version for the compression.
UBYTE ci_pad ; Reserved for future use.
UBYTE ci_Type ; Type of data, e.g. DEBOXTYPE_PIC,
; DEBOXTYPE_UNKNOWN, et al.
ULONG ci_DataInfo ; Info on data -- for library's use.
LONG ci_Size ; Size of uncompressed data.
LONG ci_CSize ; Size of compressed data.
LABEL ci_SIZEOF
*\
* Notes on BMInfo:
*
* bmi_TotalSize:
* DecompBMInfo() allocates everything together so there are private
* parts after this structure. This is the total size of the entire
* structure, public and private.
*
* bmi_TransparentColor:
* If BMIF_TRANSPARENT_COLOR is set in bmi_Flags, then this field can be
* used to make a mask out of the decompressed bit map.
*/
STRUCTURE BMInfo,0
ULONG bmi_TotalSize ; See notes above.
APTR bmi_ColorMap ; Pointer to an Amiga colormap.
APTR bmi_RangeInfo ; Pointer to RangeInfos.
UWORD bmi_Width ; Dimensions of the picture.
UWORD bmi_Height
UBYTE bmi_Depth ; Number of bitplanes.
UBYTE bmi_Flags ; See below.
UWORD bmi_Modes ; View modes (HIRES, LACE, etc.)
UBYTE bmi_NumColors ; Number of colors.
UBYTE bmi_NumRanges ; Number of RangeInfos.
UBYTE bmi_TransparentColor ; See notes above.
UBYTE bmi_pad1 ; Reserved for future use.
ULONG bmi_pad2
LABEL bmi_SIZEOF
*\
* BMInfo Flags.
*/
BITDEF BMI,HAS_COLORS,0 ; BMInfo has a colormap.
BITDEF BMI,HAS_MASK,1 ; Bitmap has mask plane.
BITDEF BMI,HAS_RANGES,2 ; BMInfo has RangeInfos.
BITDEF BMI,TRANSPARENT_COLOR,3 ; See notes above.
*\
* Notes on RangeInfo:
*
* rgi_Size:
* Contains the total size of the RangeInfo structure. If there is an
* array of RangeInfos, this value may be used as an offset from the current
* RangeInfo to the next one in the array.
*
* rgi_CArray[]:
* It contains color table indicies. It specifies the order in which
* colors should be rotated through the colormap. For example, if rgi_CArray
* were to contain 1,2,4, you would cycle register 1 into register 2,
* register 2 into register 4, and register 4 into register 1.
*/
STRUCTURE RangeInfo,0
UWORD rgi_Size ; See notes above.
UBYTE rgi_Low ; Start at rgi_CArray[rgi_Low]
UBYTE rgi_High ; and end at rgi_CArray[rgi_High]
BYTE rgi_Dir ; -1:Left, 0:Off, 1: Right
UBYTE rgi_Flags ; Flags (none defined as of yet).
UWORD rgi_Seconds ; Time between each cycle.
ULONG rgi_MicroSeconds
UWORD rgi_SecondsLeft ; Countdown variables.
ULONG rgi_MicroLeft ; Both modified by CycleRanges().
ULONG rgi_reserved
STRUCT rgi_CArray,32 ; See notes above.
LABEL rgi_SIZEOF
STRUCTURE SuperView,v_SIZEOF ; sv_View
STRUCT sv_ViewPort,vp_SIZEOF
STRUCT sv_RasInfo,ri_SIZEOF
LONG sv_Flags
LABEL sv_SIZEOF
*\
* SuperView Flags.
*/
BITDEF SV,ALLOCATED,1 ; This structure created by CreateView().
ENDC