[[ header START ]]

Welcome to OS2.GURU site! (eComStation.RU)

Select your language:

Russian

English

Frequently asked questions and answers:

Main site of eComStation - www.ecomstation.com
History of eComStation, relation to IBM OS/2 Warp
List of eCo Software applications

Форум обсуждение

Send message

[ +7-981-8529467 (Санкт-Петербург)

t.me/os2_guru

OS/2 GURU ru · en · de · es · it · pt · cz · pl · fr	OS/2 is a greatly different operating system for PC (ArcaOS, eComStation, IBM OS/2 Warp) Applications, news, reviews, support of users, hardware, questions and answers.

[What is OS/2? News Install Update

Usage Future Community Projects

How to buy
russian OS/2 apps?

The concept of
OS/2 development

Update

Applications

Advantages:

For developer:

(Пайпы программ)

Companies:

History:

(Бонусы)

Advice:

(Барьеры и решения)

Technologies:

(Применение в науке, лаборатории, ..)

Solutions

New eComStation:

Future:

(Ссылки на другие сайты)

(Картинка дня)

OS/2 artefacts:

Gadgets:

ArcaOS 5.0 Russian
Russian ARCAOS exists and it's available since the middle of 2017. All versions are supported: 5.0, 5.0.1, 5.0.2.

eCo Software is able release OS/2 LIP packages for any other language (German, Dutch, Brazilian Portuguese, Spanish, Sweden, etc)

Usage of DIVE for developing graphics applications

TITLE: Usage of DIVE for developing graphics applications

DATE: 2002-02-04 12:19:52

AUTHOR: Artem Davidenko

Please use online translator
go to http://translate.google.com
and request the translation of http://ru.ecomstation./showarticle.php?id=46
to your language

DIVE (Direct Interface Video Extensions) ... .......... ... ........... ....... . ..... ....... . ..... API ..... ....... ... ".........." ........... ............. ......, ......... . ......... ....... ...... DIVE ............. ... ...... .......... ..... . ............. . ...... ..... ............., ... ......., 2D ....... .....-.......... ... ......... ........ .......

........... ......... .......... DIVE ............ ......... .......:

...... .......... ........ ...........
............. . ............... DIVE
............ ........ .......
........... ..... ......
......... .....-..... ... .....-..... ......... (........... ........)
......... ............. .......
....... ........... ... ....... ......., ....... ....... .......... .......... ...... ....
....... ............ ...... (... banked-.......)

....... .......:

CLUT 8 (256 color) - "LUT8"
8-bit grayscale - "GREY"
RGB 16 (5-6-5, 5-5-5) - "R565", "R555", "R664"
RGB 24 (R-G-B, B-G-R) - "RGB3", "BGR3"
RGB 32 (R-G-B, B-G-R) - "RGB4", "BGR4"
YUV 9 - DVI/Indeo three-plane color subsampled - "YUV9"
YUV 411 - "YUV411"
YUV 422 - "YUV422"
YUV CCIR601 - three-plane 2x2 color subsampled (MJPEG, MPEG) - "Y2X2"
YUV CCIR601 - three-plane 4x4 color subsampled? - "Y4X4"

........ .......:

CLUT 8 (256 ......)
RGB 16 (5-6-5, 5-5-5, 6-6-4)
RGB 24 (R-G-B, B-G-R)
RGB 32 (R-G-B-x,? B-G-R-x)
Blitter Operation

.......... ... .... ............. DIVE: .......... DIVE-........ . ...... ...... . ....... ......... .................. .............. DIVE . .......... DIVE handle:

ULONG  ulErrorCode;
HDIVE  *phDiveInst;
BOOL   fNonScreenInstance;
PPVOID ppFrameBuffer;

ulErrorCode = DiveOpen(*phDiveInst, fNonScreenInstance, ppFrameBuffer);

....... DiveClose ...... .... ....... .. ......... ...... ...........

.... DIVE .......... ........ . .....-....., .. fNonScreenInstance ...... .... ........... . FALSE, ....., .... DIVE ............ ...... ... ......... ....... ..... ... ......... ....... ...... ... ...... .. ..... fNonScreenInstance = TRUE. ..... DIVE ... ............ ....... 2D .......... ... ........ ...... ......, .. ...... .... ......... ... ...... DiveAllocImageBuffer. ......... ........ .......... ... ... .......:

ULONG   ulBufNum;
FOURCC  fccColorSpace;
ULONG   ulWidth, ulHeight, ulLineSizeBytes;
PBYTE   pbImageBuffer;

ulErrorCode = DiveAllocImageBuffer
              (
               hDive,             /* DIVE ..... */
               &ulBufNum,         /* ..... ...... */
               fccColorSpace,     /* ...... */
               ulWidth, ulHeight, /* ............ ...... ........... */
               ulLineSizeBytes,
               &pbImageBuffer
              );

..... .... ... ..... ........., ..... ....... . .... .......... ....... ....... DiveBeginImageBufferAccess ..., ... ... ........ . ......... .......:

PBYTE   pbImageBuffer;
ULONG   ulBufferScanLineBytes, ulBufferScanLines;

ulErrorCode = DiveBeginImageBufferAccess
              (
               hDiveInst,              /* DIVE ..... */
               ulBufferNumber,         /* ..... ...... */
               &pbImageBuffer,         /* ......... .. ..... */
               &ulBufferScanLineBytes, /* ...... ..... . ...... */
               &ulBufferScanLines      /* ..... ..... */
               );

DIVE ......... .......... .... .. .... ..... ...... . .......... ........ . ulBufferScanLineBytes. ..... .......... ..... ......... ...... ...... . pbImageBuffer. ..... .... ... ...... .... ........, .......... ...... ....... DiveEndImageBufferAccess.

.......... ...... ............. DIVE . ......... .......... ....... .. ..... ... ............. . ... ...... ..... ........ ... ............. .......... . ... .......... ......... WM_REALIZEPALETTE ...... .......... ......... ..................:

BYTE       pbPal 1024;

/* ...... ....... .......... ....... . Presentation Manager */
GpiQueryRealColors(hps, 0, 0, 256, (PLONG)pbPal);

/* ......... .. ... ....... ....... . DIVE */
DiveSetDestinationPalette(hDive, (PBYTE)pbPal);

.... .......... .... .......... ....... (........, ... ...... ........... ........... .. .....), ... ...... .... ........ DIVE ........... DiveSetSourcePalette. .... .............. ..... ..... ........... . ..... ......., .. ..... ....... ......... ...... ..... ....... ....... ............

DIVE ............ ................ .......... ...... . ..... Presentation Manager. ... .......... ...... ......... . PM ........., DIVE .......... ...... ........ DIVE .. .......... ........ ....... .... .........., ...-.. .......... ..... ....... ..............

...... DIVE .......... .. ..... ............. ...... ............. ........... ........ ....... ......... .......:

WinSetVisibleRegionNotify(hwnd, TRUE);

...... ........ .... ..... .... ... ............ ........... ........, ...... - ........ ........... ... ..... ..... .. ......... ...... .........., ...... .......... .......:

WinSetVisibleRegionNotify(hwnd, FALSE);

... .......... ............

... ......... ........ ....... ...., ........, ..... ... .... .......... ... ... ....... ... ...... ... ...... .... ... ...... ......... ... ... ........... ... ......... ......., .... ........ ......... WM_VRNDISABLED. . ..... .. ... ......... DIVE .......... ...... .......

DiveSetupBlitter(hDiveInst, 0);

..... .... ... ........... ........, .... ........ ......... WM_VRNENABLED. ......... ..... ...... ......... ...... ...... ........ ......., ........... ....... WinQueryVisibleRegion:

hps = WinGetPS(hwnd);
hrgn = GpiCreateRegion(hps, 0, NULL);
WinQueryVisibleRegion(hwnd, hrgn);

....... DiveSetupBlitter ...... .......... ...... ... ... .......... ........ ......., ....... ....., ........ ......... . ........ ............ ... ...... ......... ........ ...:

RECTL   rctls;
RGNRECT rgnCtl;
SETUP_BLITTER   SetupBlitter;
POINTL  pointl;
SWP     swp;
HPS     hps;
HRGN    hrgn;

rgnCtl.ircStart = 0;
rgnCtl.crc = 50;
rgnCtl.ulDirection = RECTDIR_LFRT_TOPBOT;

/* ......... ........ ....... */
GpiQueryRegionRects(hps, hrgn, NULL, &rgnCtl, rctls);

/* ......... ....... ........ .... ............ .............. */
WinQueryWindowPos( hwnd, &swp );

/* ....... ....... .... .. ....... */
pointl.x = swp.x;
pointl.y = swp.y;
WinMapWindowPoints(WinQueryWindow(hwnd, QW_PARENT), 
                   HWND_DESKTOP, &pointl, 1);

/* ........ .......... . ..... .......... . DIVE */
SIZEL   sizlSrcImg;  /* ...... ......... ........... */
FOURCC  fccSrcColors /* ...... */

SetupBlitter.ulStructLen = sizeof (SETUP_BLITTER);
SetupBlitter.fInvert = 0;
SetupBlitter.fccSrcColorFormat = fccSrcColors;
SetupBlitter.ulSrcLineSizeBytes = ulScanLineBytes;
SetupBlitter.ulSrcWidth = sizlSrcImg.cx;
SetupBlitter.ulSrcHeight = sizlSrcImg.cy;
SetupBlitter.ulSrcPosX = 0;
SetupBlitter.ulSrcPosY = 0;
SetupBlitter.fccDstColorFormat = FOURCC_SCRN;
SetupBlitter.ulDstLineSizeBytes = 0;
SetupBlitter.ulDstWidth = swp.cx;
SetupBlitter.ulDstHeight = swp.cy;
SetupBlitter.ulDstPosX = 0;
SetupBlitter.ulDstPosY = 0;
SetupBlitter.lScreenPosX = pointl.x;
SetupBlitter.lScreenPosY = pointl.y;
SetupBlitter.ulNumDstRects = rgnCtl.crcReturned;
SetupBlitter.pVisDstRects = rctls;
DiveSetupBlitter (hDive, &SetupBlitter);

...... ..... ......... ........... ........... ........... fccSrcColors.

. ........... .... ......., DIVE ....... ............... ... ...... . ........... .. ... .. ............ ....... ............. ......... .. ..... ........... ...-.. ... ......... ....... ..... ... ......... ....... . ....... . ...... ...... ....... ...... ..... ...... .... .......... . fccDstColorFormat. ulDstWidth . ulDstHeight ...... ......... ..... ...... ..........., ulNumDstRects ...... .... ..... 1 . pVisDstRects ...... ......... .. ....... . xLeft = yBottom = 0, xRight = ulDstWidth . yTop = ulDstHeight.

... ........... ....., *ppFrameBuffer ............ DiveOpen ...... ... ...... ......... . .....-....... .... ..... ....... ............, ... .......... ..... .... .............. ............., ......... ..... . ............ ....... ....... ........... ... ....... .......:

DiveAcquireFrameBuffer
DiveDeacquireFrameBuffer
DiveSwitchBank
DiveCalcFrameBufferAddress

....... DiveQueryCaps ............ ... ......... .......... . .......... ..... .......... . banked ....... DiveCalcFrameBufferAddress ........ ........ ..... .......

PRECTL prectlDest;          /* .......... . ........ */
PVOID  pDestinationAddress; /* ..... ...... */
PULONG pulBankNumber;       /* ..... ..... */
PULONG pulRemlinesInBank;   /* ....., .......... . ..... */

ulErrorCode = DiveCalcFrameBufferAddress
              (
               hDiveInst, &prectlDest, &pDestinationAddress,
               &pulBankNumber, &pulRemlinesInBank
              );

... .......... ........... ............. prectlDest ...... .......... ...... ....... ....... .... ........... .... ....... ..... ..... ....... ............ ......, .. .......... .. ...... ........ ...... ... pulRemlinesInBank ..... ... ....... ...... ...... ......... . pDestinationAddress ...... .... .... .. ....... ... . .....-.....(... DiveQueryCaps) (... .......... .. . ..... .... ..... ............ ... ... .. DIVE). .... . ...., .... ....... ..... ........ .........., .. ...... ...... ............... .......... ........

... ...... . ..... ...... .......... . DiveAcquireFrameBuffer . ............. DiveDeacquireFrameBuffer. ..... .... .......... .. ...... ........ ....... . .....-...... ..... ........... WM_VRNDISABLED . WM_VRNENABLED. ......... ........ ............ ...... ..... .....-..... ... ......... .. ...... .... fFBAccessOK ......... ..... .......... ........ ......... WM_VRNDISABLED . ............... ... ......... WM_VRNENABLED.

BOOL  fKeepBlitting = TRUE;
BOOL  fFBAccessOK;
RECTL rectlOutput;
RECTL rectlDest;
ULONG ulMoreLines;
LONG  lBlitTop;
PVOID pDestinationAddress;
ULONG ulBankNumber;
ULONG ulRemlinesInAperature;
BOOL  fAcquired = FALSE;

while (fKeepBlitting)
.
   /* ... ..... ..... DiveSetupBlitter ... . ...... ...    */
   /********************************************************/
   /* .......... .......... ..... ... ....... ..... ...... */
   /* ... ..... ....... ......... . ....... .....          */
   /* ............ ...... .... ... ........... .. .....    */
   /* .........                                            */
   /********************************************************/

   ulMoreLines = rectlDest.yTop - rectlDest.yBottom;
   memcpy(&rectlDest, &rectlOutput, sizeof(RECTL));
   while (ulMoreLines && fFBAccessOK)
   .
      ulErrorCode = DiveCalcFrameBufferAddress
                    (
                     hDive, rectlDest, &pDestinationAddress,
                     &ulBankNumber, &ulRemlinesInAperture
                    );
      if (!fAcquired)
      if (!DiveAcquireFrameBuffer(hDive, ulBankNumber)) 
       fAcquired = TRUE;
       else break;
       
      DiveSwitchBank(hDive, ulBankNumber);
      .
         if (ulRemlinesInAperture < ulMoreLines)
         .
            rectlDest.yTop -= ulRemlinesInAperture;
            ulMoreLines -= ulRemlinesInAperture;
         .
         else ulMoreLines = 0;
      .
      if (fAcquired)
       DiveDeacquireFrameBuffer(hDive);
   . /* end: .... .... ..... ... ...... */
. /* end: .... ...... */

.... .......:

...... ....., .... ... ........, ..... ........... . ........ ......
....... ....... ..... (..... ..........) . ......... .....
........ ... DIVE ..... . ....... - book/mmref2.inf
....... ... . ...-.. ....... - samples/mm/dive/ . /samples/mm/fsdive/
..... ........ ...... ....... .......... ........ ...... ......... ................ ... /2 (. . ......... .......).
...-.. ....... ................ RDM2.

..... .. ...... .......... .. ....... ............. DIVE

........... ..... . .. ...... ... dos'a (......... .....-...... dpmi ...... (os/2 . ........ ....... ........:))

... ...... "the Matrix" :)

......., ... . ........ ...........

- ..... ......... aka sNOa aka 2:5036/12.777

P.S.

.. .... ... ...... ........ ......... divestuff.zip, ........ . CD06.

P.P.S.

greetings .... ........ ....... ..... . .. ... . /2 .... ........

.... ... ..... .. #os2russian

e-Deniska . e-co .. ............. ....... .. .......

Lelik - WarpVision ...... .....

[zuko] - .. ... ........ .... ...... .. ..... (....... ../...)

nickk - . ......... .. ..... mkisofs

RElf - .. ......... ........ ..........

Test the program:

PMView work on your computer during several years. It's time to reward the developer (+ send bug-reports and ideas to the developer).

Komentarze:

Validator 2002-02-04 16:00:00	...... "........" - ......... ..... ......... :-). . .... . .. .. Warp4+XRRM15+14.082c+SDD b44 - ... ........ ...... ......... ....... .... . .. ....., ...... . ....... .........? \|-)
sNOa 2002-02-04 17:33:34	...... ... .. ........., . ........ .....(.......... ... ..... ...... ........... ..... .......... . ......). ... ........ .. ACP2+SDD b43.
...... 2002-02-04 17:44:35	2sNOa: . ... .....-...... ..... ....? .... .....-...... ........., .. ..........?
Sergey Posokhov 2002-02-04 18:49:19	Bugs, ........... .....-.. .......... ..... ..... ..... . ........ .....!!! ... ..... .. 5 .. 8 ........ :-)
zuko 2002-02-04 20:05:44	sNOa: ../...
sNOa 2002-02-04 21:28:57	2zuko: ....... 2......: .....-.. .... . ... . ........ ....... .. .... .. ........ ... ... :(
Max Droganow 2002-02-05 09:48:34	....- .. ... .......-.. ......... ??? ....... ... .... - .. .... ....-.-.-.-..... (........ .... .... . ....... .. ......... - .... .. .. ... ........ ...... ;-))))) )
Max Droganow 2002-02-05 09:50:31	. ...... - .... ......... ........... ......... (PSSST-4 ZX Speccy)
RElf 2002-02-05 11:16:29	. ....... .. ... . ....... ... . DIVE .........: Fix for DIVE.DLL to allow hicolor. Look for 0BC0C745F000 and replace the latest 00 with 01. Don't forget to unpack by lxLite before!
SERG 2002-02-05 11:57:07	..... ......... ............ ........ .... ... .. ..... .... ......... ............ ......... .... ........ . .... xonex.
Eugene Gorbunoff 2002-02-05 13:13:02	........ .... ... ............ ...-...... .... "...... ........ ..... .........".
Eugene 2002-02-05 14:28:15	.. FAQ .. ...... ".......": Q: ... ... .. ........ ..... . .... .......? A: ... ..... . ......... .......... ........ ..... ........ .........
sNOa 2002-02-05 14:58:02	eros2: ......., ..... RElf: .... .., .... ..... ....., .... ..... .......(........... .... .... ............ . ......). ppl: . ... ...... .. ...... ........ ..... ........
Max Droganow 2002-02-07 12:11:18	... ..... .... ..... ........... .... ....... ......... ... ........ ... . ......... ........... - ..... ............ .... - ........ ...... . .........., .. ......... .. .......
.... ........ 2002-02-11 07:19:45	. ...... Matrix .......... ... ...... . ............, .? ..... ........
sNOa 2002-02-12 22:14:04	2 .... ........: . . ...... ........?
RElf 2002-02-13 04:35:31	... . ....., ....... ..... [url] ErOS2 ...... ......... DIVE ....... . ...., ....... ... ......... IFSIM2. .. ..... ..... .. ... ........ [url] ... ..., ..... . .... .......... .. ..............
ErOs2 2002-02-13 14:35:13	..... .......... ...... ... ........ .... . ...... .............. ...... ....... . ..... ........ . ScreenSaver (by ....... .....) . Blanker. ...... .... .. ........
Deniska 2002-02-13 15:15:15	. .......... exe .. ..... ........? . .. ....... ... .... .. ......., . ... .. IFSIM - ..... ........ ......
ErOs2 2002-02-13 17:19:42	to Deniska: .... ....
.... ........ 2002-03-04 07:16:36	to ErOs2 & sNOa: ...., ......, .. ........ "......." . ..............
sNOa 2002-03-04 18:45:52	...., ....... ..:) ....
LightElf 2002-03-16 10:31:02	........ .. ............ .. .... ........: 1. ....... .......... ........... ..... .......... (. .....-.. .......) .. ....... .......... ......... . ...... .............. ....... ........, ....... .......... ....... DiveQueryCaps. .... .......... ......... ..., .. ...... (........ ................ . ..... ...... DIVE) ..... FOURCC_R565. ... ....... . ....... ........... ............ ....... . ...... ..... ......., .............. .............. ... ..... .... ....... ... ..., ... ..... ............. ............. 2. ... ....... .......... ..........., ..... .......... .. DiveAllocImageBuffer ....... ............. . ........... .. ..... ........... ............. (........... .. .......... .. ...... . ......, ...... ...... ..... .........), ... ... . .... ..... .... ...... ...... . ... ..... ..... .......

Komentarz artykuЁu.

eComStation is recommended for home users: a) no viruses, b) native software + ported programs + start other OSes inside VM, c) A thousand of REXX-scripts aimed to automate small tasks, d) play favorite DOS-games.

ArtykuЁy

Ostatnie gЁosowanie: What is the height of RPM barrier?

[Google]

IBM OS/2 Warp

For dummies

Database of OS/2 compatible hardware

Reviews

Why eComStation?
Features
Advantages
Usage
Clips and screenshots

eComStation for
for businessmen
for students and engineers
for reselles of computers
community of users

Developer
Distribute the program
Description of API, libraries
Start new project
Competition

Applications
On-line catalogue
Select from eCo Market

Support service
Contact the web-master
Buy eComStation
Frequently asked questions
for Beginners



<a href='http://www.linkexchange.ru/users/058620/goto.map' target=_top> <img src='http://www.linkexchange.ru/cgi-bin/rle.cgi?58620?321970' alt='RLE Banner Network' border=0 height=60 width=468></a>

Welcome to OS2.GURU site! (eComStation.RU)

OS/2 GURU

How to buy russian OS/2 apps?

The concept of OS/2 development

Usage of DIVE for developing graphics applications

ArtykuЁy

How to buy
russian OS/2 apps?

The concept of
OS/2 development