Short:    CyberGraphX V3 Release 70
Author:   F.Mariak@phase5.de (Frank Mariak)
Uploader: aminet@ufoo.phase5.de (Aminet Uploader)
Type:     biz/p5


revision history for archive rev 70


cgxsystem.library
=================

Changes for 41.19 (r70a archive)

- added support for boundary aligned CyberGraphX bitmaps (e.g. required by
  Fusion)
- added new feature. If the mode you selected in ScreenMode prefs is not
  available when the Workbench screen is opened, CyberGraphX tries to
  find a replacement mode. If wb width and height were set to default
  mode dimensions, it uses a width of 640 and height of 480 by default.
- fixed a bug in the BltBitmap()/graphics minterm 0xc0 planar->planar
  code introduced in 41.18. blits with a width less than 32 did not work
  when both source and dest x were on a 32 pixel boundary
- added coordinate sanity checks to CyberGraphX's graphics.library/Draw()
  function since programs like VisualPrefs seem to call it with invalid
  (negative) coordinates which caused memory havoc in certain cases.

 ADDITIONAL NOTE: Some people reported that increasing stack size of the
 initial shell fixes certain boot problems. Try to add a stack command
 in the startup-sequence to check if it fixes anything.
 Also, there seems to be mount related problem with certain drivers that
 causes some systems to halt at boot time.
 The c:mount command does enforcer hits when there is no tooltype set
 for .info files in devs:dosdrivers. Unfortunately this can lead to a
 total system deadlock in certain cases. The AHI audio driver for example
 does not have ACTIVATE=(0|1) in its .info file and mounting it causes hits
 in most cases.
 Please fix it and check if booting the system works again without problems
 in case of any trouble.

Changes for 41.18 (r70/PPC-CD archive)

- minor changes for the CGX AGA release

Changes for 41.17 (r69f archive)

- fixed a long outstanding bug in the display mode installation code for
  OS 3.1. This bug could lead to loss of AGA/ECS mode monitor IDs when
  multiple graphics cards were installed in the system.
- cgxsystem.library.ppc now falls back into 040/060 mode if ppc.library
  can not be found.
- FillPixelArray()/cybergraphics does not trash register D2 anymore when
  rendering to a non layered rastport

 ADDITIONAL NOTE: If you experience any problems with cgxsystem.library.ppc
 please try the .040 version first to check if it solves your trouble 
 before reporting any bugs.

Changes for 41.16 (r69e archive)

- changed behaviour of custom bitmap support code for OpenScreenTagList()/
  intuition introduced in 41.15. This should  fix some problems with programs
  like Resource or CyberView which pass a custom bitmap to OpenScreenTagList()
- added CyberGraphX support for AllocScreenBuffer()/ChangeScreenBuffer()/
  FreeScreenBuffer() intuition calls
- GetBitMapAttr(bm,BMA_FLAGS)/graphics now sets the BMF_DISPLAYABLE flag
  for CyberGraphX displayable bitmaps
- fixed some problems in DrawEllipse()/graphics with overlapping pixels in
  complement drawing mode
- OpenScreenTagList()/intuition cleared the SA_ErrorCode long field in some
  cases although the screen was not opened properly. (-> e.g. CygnusED's
  Spawn new CED option never opened a new screen but a window because it
  always got an errorcode of 0)
- OpenScreenTagList()/intuition now uses the width/height parameters of the
  NewScreen structure instead of ignoring it and using the default dimensions.
- The mouse pointer should not jump around anymore if someone tries to drag a
  non draggable screen (if driver has dragging disabled). Fix requires latest
  drivers also
- fixed an enforcer hit problem that occured in conjunction with the SysLock
  utility

Changes for 41.15 (r69d archive)

- hopefully fixes the crash problems introduced in r69c
- removed some debug output in the DoCDrawMethodTags()/cybergraphics call
  which was in r69c/41.14

Changes for 41.14 (r69c archive)

- There is now a special ppc version of cgxsystem.library included. Please use
  that if you have a ppc accelerator card.
- flood fill algorithm replaced by a faster version which leads to faster icon
  redrawing in certain cases


cgxvideo.library
================

Changes for 41.10 (r69 archive)

- removed all CVision3D hardware dependencies. Instead it uses a generic CGX3
  driver VStream API now. Make sure you have the latest drivers installed when
  you use this library.

- added support for GIMMEZEROZERO windows

Changes for 41.8 (r67 archive)

- minor internal changes 

Changes for 41.7 (r64 archive)

- added new source types SRCFMT_RGB15 and SRCFMT_RGB16 to allow for rgb
  color space overlays

Changes for 41.6 (r63 archive)

- added new tag VOA_UseBackFill to allow for automatic backfill of simple
  refresh layers when the color keying option is used.

Changes for 41.5 (r58 archive)

- cgxvideo.library does not allow to create overlay on interlace screens
  anymore
- Fixed problem with wrong mousepointer colours when overlay was enabled.
  This fix requires at least CVision3D driver V2.2
- fixed a bug with 15/16/24 bit opaque overlays
- added color keying support.
- New tag VOA_UseColorKey for CreateVLayerHandleTags() call added
- New tags VOA_ColorKeyPen and VOA_ColorKey for GetVLayerAttr() call
  added


cgxbootpic.library
================

Changes for 41.7 (r69 archive)

- fixed a mismatched free mem size in image decoder

Changes for 41.6 (r58 archive)

- library now correctly supports library expunge which safes some memory
  after system boot.

Changes for 41.5 (r56 archive)

- initial public release


CV64 driver
===========

Changes for 2.10 (r70a archive)

- The driver added an additional, faulty screenmode to the mode list in some
  weird cases. Now fixed
- Fixed an illegal memory access in the acceleration code for patterned mask
  fills (e.g. used by colorwheel gadget)
- If the BOOTLOGO is enabled the driver now automatically switches to Amiga
  video again after the logo is displayed for 8 seconds (requires that CV64
  VGA input is connected to amiga video output of course). You had to use
  LAMIGA-m after 8 seconds manually before to switch to the amiga video.
- added support for boundary aligned video maps in DRAGGING=OFF mode 
  (e.g. required by Fusion). Requires at least cgxsystem.library 41.19

Changes for 2.9 (r69f archive)

- modified MOVE16 bitmap swap in/out code to workaround a bug in certain
  040 accelerator cards.
- fixed a potential race condition when an interrupt occured, the int handler
  was already installed but the hardware was not initialized completely.
- (YES|NO) is also accepted for the BOOTLOGO tooltype now instead of (1|0)
- reenabled roxxler support. There is now an additional tooltype
  USEROXXLER=(YES|NO) to disable roxxler manually. Default is enabled.

Changes for 2.8 (r69e archive)

- added os3 style doublebuffer support. Only works with dragging disabled
  (tooltype DRAGGING=NO), otherwise any attempt to allocate a dbufinfo will
  fail. Requires at least cgxsystem.library 41.16

Changes for 2.7 (r69c archive)

- the driver does not crash with divide by zero anymore at startup if modes
  with pixelfrequencies less than 12.5 mhz or higher than 135mhz are loaded

Changes for 2.6 (r69 archive)

- added bitblit acceleration for some occasionally used minterms
- added 2 new driver calls
- fixed a problem in the bitmap swap code for interleaved bitmaps <= 16 cols
- the memory management code now uses a first in/first out mechanism for
  bitmaps
- fixed a bug in the memory management code that only occured while mungwall
  was running
- driver recompiled with SAS/C 6.58 and global optimizer enabled
- modified init code to workaround a bug of certain boards (int level is set
  to 6 although it is programmed to 2 which could lead to lockups at startup).
- fixed a bug in patterned masked fill acceleration code for rgb screens
  that was introduced in 2.5 (fixes a problem with colorwheel on rgb screens)



CV3D driver
===========

Changes for 2.16 (r70a archive)

- The driver added an additional, faulty screenmode to the mode list in some
  weird cases. Now fixed
- If the BOOTLOGO is enabled the driver now automatically switches to Amiga
  video again after the logo is displayed for 8 seconds (of course requires 
  cv3d scandoubler output). You had to use LAMIGA-m after 8 seconds manually
  before to switch to the amiga video.
- added support for boundary aligned video maps in DRAGGING=OFF mode 
  (e.g. required by Fusion). Requires at least cgxsystem.library 41.19

Changes for 2.15 (r69f archive)

- modified MOVE16 bitmap swap in/out code to workaround a bug in certain
  040 accelerator cards
- fixed a potential race condition when an interrupt occured, the int handler
  was already installed but the hardware was not initialized completely.
- reenables draggable screens again that were accidentally disabled in 2.14
  even if tooltype DRAGGING was set to "YES"
- fixed a bug in the PLL table code introduced in r67 (v2.10). display modes
  that were defined with a pixelclock > 121MHz always used a maximum pixelclock
  of 121MHz really
- (YES|NO) is also accepted for the BOOTLOGO tooltype now instead of (1|0)

Changes for 2.14 (r69e archive)

- added os3 style doublebuffer support. Only works with dragging disabled
  (tooltype DRAGGING=NO), otherwise any attempt to allocate a dbufinfo will
  fail. Requires at least cgxsystem.library 41.16
- Overlay in 15bit rgb modes enabled RGB16 for the primary stream. Now the
  colours are correct for 15bit overlay screens

Changes for 2.13 (r69c archive)

- added new tooltype called MULTIMEDIAMEM=(YES|NO) which enables/disables
  the multimedia extensions like video overlay and 3d. If disabled, extension
  memory is used as extra video memory for amiga bitmaps/screens.

Changes for 2.12 (r69 archive)

- added bitblit acceleration for some occasionally used minterms
- added support for generic CGX3 driver video stream API. cgxvideo.library 41.10
  uses the new interface.
- removed an obsolete debug output that could appear with a certain interrupt
  state
- added 2 new driver calls
- fixed a problem in the bitmap swap code for interleaved bitmaps <= 16 cols
- The version string of the driver now gives info on the zorro version it
  is compiled for instead of the cpu version
- the memory management code now uses a first in/first out mechanism for
  bitmaps
- fixed a bug in the memory management code that only occured while mungwall
  was running
- driver recompiled with SAS/C 6.58 and global optimizer enabled (only for Z3
  version)


Cirrus Logic drivers
====================

Cirrus 2.7 (r70a archive)

- The driver added an additional, faulty screenmode to the mode list in some
  weird cases. Now fixed
- added support for boundary aligned video maps in DRAGGING=OFF mode 
  (e.g. required by Fusion). Requires at least cgxsystem.library 41.19
- The PicassoIV driver does not try to enable the flickerfixer anymore
  if the tooltype PASSTHROUGH is set to NO

Cirrus 2.6 (r69f archive)

- modified MOVE16 bitmap swap in/out code to workaround a bug in certain
  040 accelerator cards.
- reenabled DPMS support functionality for PicassoII,Spectrum,PiccoloZ2/Z3
  cards egain
- PiccoSD64/Piccolo 15/16bit<->8bit format conversions were incorrect for
  dragged screens. Fixed
- (YES|NO) is also accepted for the BOOTLOGO tooltype now instead of (1|0)
- fixed some PIV flickerfixer related problems

ADDITIONAL NOTE: Starting with r69e, a PicassoIV driver is included although
it was originally planned to be released with the r70 archive. This driver
is not 100% in some respects although it should work ok for most stuff. It
has been included to show that this driver is neither a hoax, nor that it is
"phase5 tactics" to delay the driver and release r69a-zz archives until r70
is out. Keep in mind that CGX3 is a freebie and so is the PIV driver.
Development of the driver has been and is actually in no way supported by
VillageTronic. If you don't feel comfortable with the driver, don't use it.
Bug reports are appreciated nevertheless.

KNOWN PROBLEMS: With CGX3, some PicassoII users reported strange "fuzzy" pixel
problems when displaying fonts on 15/16 bit screens. Since this only happens
on certain cards, its very hard to reproduce and to track down. We hope to
fix it in a future release.

Cirrus 2.5 (r69e archive)

- added os3 style doublebuffer support. Only works with dragging disabled
  (tooltype DRAGGING=NO), otherwise any attempt to allocate a dbufinfo will
  fail. Requires at least cgxsystem.library 41.16
- added real vblank int support for PicassoIV (needs at least p4resource v2)
- bootlogo should show up now if enabled for Spectrum/PicassoII(+)/Piccolo
  cards
- PASSTHROUGH tooltype now works for Spectrum/PicassoII(+)/Piccolo cards
- hopefully fixed remaining masking problems for template blits in 8bit
  modes with PicassoII(+)/Spectrum/Piccolo cards (e.g. FinalWriter toolbar
  was displayed wrong in 2-128 colours)

Cirrus 2.4 (r69 archive)

- init code now correctly initializes the DrvrName field in the GraphDev
  structure
- vga switch did not switch into passthrough mode when control was given
  over to another graphics card installed into the system. Now fixed.
- disabled DPMS functionality for PicassoII,Spectrum,Piccolo Z2/Z3 because
  this cards don't support DPMS really.
- fixed 24bit modes software cursor invisible bug when screen dragging was
  disabled
- 24bit modes for Cirrus GD5446 cards work now. It seems that the 32bit
  Mac alike modes don't work due to a Cirrus hardware bug.
- The CGXMode hidden mode flag is now supported by the driver
- added 2 new driver calls
- fixed a problem in the dragging code
- added DRAGGING=(YES|NO) tooltype
- the display is blanked now if a new view is loaded
- added PicassoIV support

ADDITIONAL NOTE: Beginning with the PicassoII driver in release 68 people
 reported strange problems. Some people had distorted fonts in 16bit, some
 only had 2/3 of the screen displayed horizontally and some missed complete
 menu strips. Actually only a few people reported that, so we assume that
 it only happens with certain PicassoII cards. As we don't know how to fix
 that problem (it works fine with the PicassoII we have) we need your help.
 If you experience such problems, please mail some more detailed information
 (PicassoII board revision, chip id revision, os version, resolution used
  etc.) to cybergfx.bugs@vgr.com so that the problem can hopefully be fixed
 in a forthcoming release.


Symbios Logic drivers
=====================

RetinaZ3 2.5 (r70a archive)

- The driver added an additional, faulty screenmode to the mode list in some
  weird cases. Now fixed
- Fixed an illegal memory access in the acceleration code for template blits

RetinaZ3 2.4 (r69f archive)

- modified MOVE16 bitmap swap in/out code to workaround a bug in certain
  040 accelerator cards.
- fixed a potential race condition when an interrupt occured, the int handler
  was already installed but the hardware was not initialized completely.
- (YES|NO) is also accepted for the BOOTLOGO tooltype now instead of (1|0)

RetinaZ3 2.3 (r69e archive)

- added os3 style doublebuffer support. Only works with dragging disabled
  (tooltype DRAGGING=NO), otherwise any attempt to allocate a dbufinfo will
  fail. Requires at least cgxsystem.library 41.16
- inverse video mode texts were not displayed inverse in all cases. Fixed.
- modes now support the hidden flag

RetinaZ3 2.2 (r69d archive)

- fixed some modulo problems for non visible display bitmaps when
  the DRAGGING option was disabled
- fixed a bug in the 8bit complement solid fill code

RetinaZ3 2.1 (r69c archive)

- initial release


AA driver
=========

CGXAGA 2.3 (r70a)

- driver now properly checks for a CS PPC/Blizzard PPC card

CGXAGA 2.2 (r70/PPC-CD archive)

- initial release


CGXMode
=======

Changes for 2.7 (r70a archive)

- fixed an enforcer hit when CGXMode was started from Workbench and no gfxcard
  driver was available at all (e.g. started with CGXAGA driver installed only)

Changes for 2.6 (r69f archive)

- board list now shows all available cards
- bumped catalog version to 8, old catalogs need to be updated
- save does not quit anymore, there is an extra quit button now
- CGXMode now properly opens the testmode screen when no gfxcard was specified
  at startup in the shell command line (only fixed for wb start in 2.5 but not 
  for shell start)

Changes for 2.5 (r69d archive)

- CGXMode now properly opens the testmode screen when no gfxcard was specified
  at startup

Changes for 2.4 (r69 archive)

- The program uses cgxsystem.library's driver database interface now to
  check for the availability of a specified graphics card.
- CGXMode uses the first graphics card installed now as default instead of
  CyberVision64
- recompiled with SAS/C 6.58
- if the changes require a reboot, the program tells you to reboot manually
  now instead of doing a reboot automatically after 4 seconds 
- added 85khz monitor default resolutions to menu
- default resolutions are not hidden by default anymore
- bumped catalog version to 7, old catalogs need to be updated
- modified test mode mechanism. Does not rely on file notification anymore but
  uses a direct driver interface now. Requires the latest monitor drivers and
  cgxsystem.library to be installed
- added PicassoIV graphics card to list of supported cards.

Changes for 2.3 (r66 archive)

- added Inferno graphics card for DKB Wildfire to list of supported cards.

Changes for 2.1 (r55 archive)

- added cgxmode.ct and cgxmode.cd to distribution for people who want to do their
  own locale translations
- the "modes are gone after reboot problem" is hopefully gone now
- the hidden status of modes is now displayed in the info box in the main window
- default name for PicassoII card is now "PicassoII" instead of "Picasso"
- changed test image design on test screen


Tools
=====

Changes for showcgxconfig 41.0

- Initial release. Tool to list all available graphics devices installed.
  Needs at least cgxsystem.library 41.8


============================= Archive contents =============================

Original  Packed Ratio    Date     Time    Name
-------- ------- ----- --------- --------  -------------
   72980   28918 60.3% 26-Feb-98 08:54:54 +CVision3D.Z2
     913     459 49.7% 10-Aug-97 03:57:36 +CVision3D.Z2.info
   60396   27917 53.7% 26-Feb-98 08:54:56 +CVision3D.Z3
     913     458 49.8% 10-Aug-97 03:57:44 +CVision3D.Z3.info
   52532   25172 52.0% 26-Feb-98 08:59:52 +CVision64
     950     488 48.6% 30-Jan-98 18:14:44 +CVision64.info
   40856   19844 51.4% 01-Mar-98 16:31:38 +Inferno
     835     399 52.2% 23-Dec-97 10:05:46 +Inferno.info
   40512   19627 51.5% 01-Mar-98 20:00:08 +PicassoII
     851     416 51.1% 23-Dec-97 10:05:46 +PicassoII.info
   44872   20744 53.7% 01-Mar-98 20:00:26 +PicassoIV
     835     392 53.0% 22-Aug-97 02:57:50 +PicassoIV.info
   42348   19556 53.8% 01-Mar-98 20:00:04 +Piccolo
     835     396 52.5% 23-Dec-97 10:05:46 +Piccolo.info
   44332   19788 55.3% 01-Mar-98 20:00:18 +PiccoSD64
     835     393 52.9% 23-Dec-97 10:05:48 +PiccoSD64.info
   39912   19392 51.4% 01-Mar-98 20:00:14 +Spectrum
     835     400 52.0% 23-Dec-97 10:05:48 +Spectrum.info
   44672   20076 55.0% 26-Feb-98 09:03:42 +RetinaZ3
     835     402 51.8% 23-Dec-97 10:01:44 +RetinaZ3.info
     756     517 31.6% 26-Feb-98 09:01:26 +CGXAGA
     835     395 52.6% 10-Dec-97 01:59:22 +CGXAGA.info
  176076   75188 57.2% 05-Mar-98 10:07:08 +cgxsystem.library.020
  176064   75147 57.3% 05-Mar-98 10:07:22 +cgxsystem.library.040
  176216   75238 57.3% 05-Mar-98 10:07:40 +cgxsystem.library.ppc
   34736   33608  3.2% 26-Feb-98 08:57:48 +cgxbootpic.library
   36404   35167  3.3% 26-Feb-98 08:57:52 +cgxbootpic.library.ppc
    6280    3226 48.6% 26-Feb-98 08:56:18 +cgxvideo.library.020
    6280    3226 48.6% 26-Feb-98 08:56:20 +cgxvideo.library.040
    4915    1492 69.6% 29-Jan-98 18:44:06 +CGXMode.cd
    4559    1436 68.5% 29-Jan-98 18:45:22 +cgxmode.ct
    2920    1346 53.9% 23-Jan-98 10:30:20 +cgxmode.catalog
   57540   23759 58.7% 18-Feb-98 15:03:32 +CGXMode
    2154    1410 34.5% 02-Mar-98 22:41:30 +CGXMode.info
   64799   15991 75.3% 01-Mar-98 08:39:16  CGXV3_Install
    4724    1100 76.7% 23-Oct-97 01:48:34  CGXV3_Install.info
   20356    5053 75.1% 01-Mar-98 08:42:02  CGXV3_Update
    4705    1091 76.8% 23-Oct-97 01:33:24  CGXV3_Update.info
    1948    1332 31.6% 02-Jan-97 00:07:08 +ChkCV3DZorro
    1848    1290 30.1% 21-Jan-98 21:27:26 +ChkPIVResource
    8972    5757 35.8% 27-May-97 16:38:40 +showcgxconfig
     835     402 51.8% 04-Jun-97 01:35:54 +showcgxconfig.info
     522     188 63.9% 23-Oct-97 20:59:22 +Monitor-15KHz
     682     361 47.0% 23-Oct-97 20:59:22 +Monitor-31KHz
     682     362 46.9% 23-Oct-97 20:59:22 +Monitor-35khz
     714     397 44.3% 23-Oct-97 20:59:22 +Monitor-38KHz
     714     429 39.9% 23-Oct-97 20:59:22 +Monitor-48KHz
     714     501 29.8% 23-Oct-97 20:59:22 +Monitor-57khz
     778     561 27.8% 23-Oct-97 20:59:22 +Monitor-64khz
     458     288 37.1% 23-Oct-97 20:59:22 +Monitor-80KHz
   17948    6236 65.2% 05-Mar-98 10:08:58  changes.txt
    1688     769 54.4% 04-Mar-98 20:26:22  ReadMe.txt
    2962     391 86.7% 04-Mar-98 20:30:14  ReadMe.txt.info
-------- ------- ----- --------- --------
 1313833  598891 54.4% 07-Mar-98 23:26:02   53 files
