README.QNX
author Sam Lantinga <slouken@libsdl.org>
Tue, 28 May 2002 19:31:32 +0000
changeset 380 bce7171e7a85
parent 320 66f815c147ed
child 663 8bedd6d61642
permissions -rw-r--r--
Date: Wed, 22 May 2002 22:30:58 +0300 From: "Mike Gorchak" <mike@malva.com.ua> Subject: One more QNX patch Hi ! - Fixed graywin test application. Added properly support for window size not equal to 640x480. - Added support for not aligned pitch of image in SDL_SWSURFACE and SDL_HWSURFACE. Using Photon builtin alignes. - Added memory clear after each malloc to avoid problems in the future :) - Removed unused variables and static variables, fixed some warnings. - Updated readme.QNX file.
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
380
bce7171e7a85 Date: Wed, 22 May 2002 22:30:58 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 320
diff changeset
     1
README by Mike Gorchak <mike@malva.ua>, <lestat@i.com.ua>
266
c6abdda2f666 Added QNX cleanups by Mike Gorchak (thanks!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
     2
309
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 291
diff changeset
     3
    OpenGL in window mode  works well  and  stable, in fullscreen
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 291
diff changeset
     4
mode too, but fullscreen mode has not been heavily tested.
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 291
diff changeset
     5
    If you have QNX RtP 6.1.0 w/ or w/o Patch A you must download
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 291
diff changeset
     6
new Photon3D runtime from http://developers.qnx.com. The versions
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 291
diff changeset
     7
of OS before 6.1.0 are not supported.
279
04351f59b051 Mike Gorchak added some QNX tweaks, including OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 266
diff changeset
     8
04351f59b051 Mike Gorchak added some QNX tweaks, including OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 266
diff changeset
     9
Problems:
320
66f815c147ed Date: Thu, 28 Mar 2002 09:20:03 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 309
diff changeset
    10
1. While  creating  OpenGL  context  software  renderer  mode  is
66f815c147ed Date: Thu, 28 Mar 2002 09:20:03 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 309
diff changeset
    11
   artificially selected (QSSL made acceleration only for  Voodoo
66f815c147ed Date: Thu, 28 Mar 2002 09:20:03 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 309
diff changeset
    12
   boards in fullscreen mode, sorry but I don't have  this board,
66f815c147ed Date: Thu, 28 Mar 2002 09:20:03 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 309
diff changeset
    13
   if you want acceleration - you may remove some line  in source
66f815c147ed Date: Thu, 28 Mar 2002 09:20:03 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 309
diff changeset
    14
   code).
309
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 291
diff changeset
    15
2. Photon has some errors in detecting  how  much bits  per pixel
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 291
diff changeset
    16
   videomode has.
2de77f7b7a28 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 291
diff changeset
    17
3. No  shared  libraries  yet.  We  need  manually  set  flag  to
291
68a8a8237c09 Date: Thu, 21 Feb 2002 09:18:24 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 279
diff changeset
    18
   'configure' --disable-shared.
380
bce7171e7a85 Date: Wed, 22 May 2002 22:30:58 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 320
diff changeset
    19
4. Due to Photon API limitation, flag SDL_HWSURFACE supported on-
bce7171e7a85 Date: Wed, 22 May 2002 22:30:58 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 320
diff changeset
    20
   ly in case of desktop bpp is equal requested bpp in window mo-
bce7171e7a85 Date: Wed, 22 May 2002 22:30:58 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 320
diff changeset
    21
   de.
266
c6abdda2f666 Added QNX cleanups by Mike Gorchak (thanks!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    22
c6abdda2f666 Added QNX cleanups by Mike Gorchak (thanks!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    23
Some building issues:
c6abdda2f666 Added QNX cleanups by Mike Gorchak (thanks!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    24
c6abdda2f666 Added QNX cleanups by Mike Gorchak (thanks!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    25
    Run configure script without x11 support, e.g.:
c6abdda2f666 Added QNX cleanups by Mike Gorchak (thanks!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    26
279
04351f59b051 Mike Gorchak added some QNX tweaks, including OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 266
diff changeset
    27
    a) for OpenGL support:
04351f59b051 Mike Gorchak added some QNX tweaks, including OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 266
diff changeset
    28
    ./configure --prefix=/usr/local \
04351f59b051 Mike Gorchak added some QNX tweaks, including OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 266
diff changeset
    29
                --disable-video-x11 \
04351f59b051 Mike Gorchak added some QNX tweaks, including OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 266
diff changeset
    30
                --disable-shared
04351f59b051 Mike Gorchak added some QNX tweaks, including OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 266
diff changeset
    31
291
68a8a8237c09 Date: Thu, 21 Feb 2002 09:18:24 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 279
diff changeset
    32
    b) without OpenGL support:
279
04351f59b051 Mike Gorchak added some QNX tweaks, including OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 266
diff changeset
    33
    ./configure --prefix=/usr/local \
04351f59b051 Mike Gorchak added some QNX tweaks, including OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 266
diff changeset
    34
                --disable-video-x11 \
04351f59b051 Mike Gorchak added some QNX tweaks, including OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 266
diff changeset
    35
                --disable-shared    \
04351f59b051 Mike Gorchak added some QNX tweaks, including OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 266
diff changeset
    36
                --disable-video-opengl
266
c6abdda2f666 Added QNX cleanups by Mike Gorchak (thanks!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    37
320
66f815c147ed Date: Thu, 28 Mar 2002 09:20:03 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 309
diff changeset
    38
    In test directory  also run  ./configure  script  without x11
66f815c147ed Date: Thu, 28 Mar 2002 09:20:03 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 309
diff changeset
    39
support, e.g.:
266
c6abdda2f666 Added QNX cleanups by Mike Gorchak (thanks!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    40
c6abdda2f666 Added QNX cleanups by Mike Gorchak (thanks!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    41
    ./configure  --with-sdl-prefix=/usr/local      \
c6abdda2f666 Added QNX cleanups by Mike Gorchak (thanks!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    42
                 --with-sdl-exec-prefix=/usr/local \
c6abdda2f666 Added QNX cleanups by Mike Gorchak (thanks!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    43
                 --prefix=/usr/local --without-x
279
04351f59b051 Mike Gorchak added some QNX tweaks, including OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 266
diff changeset
    44