On Fri, May 17, 2002 at 12:30:56AM +0100, Keith Whitwell wrote:
BTW: Last time I looked at libGL (in March), these were things which I
came over:
1) libGL should IMHO use a version script (at least an anonymous one
if you want to avoid assigning a specific GL_x.y symbol version to it),
Jakub == Jakub Jelinek [EMAIL PROTECTED] writes:
How do you detect threading without making these calls to libpthreads.so?
Jakub Weak symbols.
Jakub extern pthread_t pthread_self (void) __attribute__ ((weak));
Jakub (resp. #pragma weak pthread_self).
Jakub Then if (pthread_self) {
On Fri, May 17, 2002 at 10:22:23AM +0300, Momchil Velikov wrote:
Jakub == Jakub Jelinek [EMAIL PROTECTED] writes:
How do you detect threading without making these calls to libpthreads.so?
Jakub Weak symbols.
Jakub extern pthread_t pthread_self (void) __attribute__ ((weak));
Jakub
On Thu, May 16, 2002 at 08:08:02PM -0700, Gareth Hughes wrote:
Let's be clear about what I'm proposing: you agree to reserve an
8*sizeof(void *) block at a well-defined and well-known offset in the
TCB. OpenGL is free to access that block, but only that block.
But you define no way how
Jakub Jelinek wrote:
On Thu, May 16, 2002 at 08:08:02PM -0700, Gareth Hughes wrote:
Let's be clear about what I'm proposing: you agree to reserve an
8*sizeof(void *) block at a well-defined and well-known offset in the
TCB. OpenGL is free to access that block, but only that block.
Jakub Jelinek wrote:
On Thu, May 16, 2002 at 08:08:02PM -0700, Gareth Hughes wrote:
Let's be clear about what I'm proposing: you agree to reserve an
8*sizeof(void *) block at a well-defined and well-known offset in the
TCB. OpenGL is free to access that block, but only that block.
But
create either linker script like:
{ global: gl*; DRI*; XF86DRI*; local: *; }
or
GL_1.0 { global: gl*; DRI*; XF86DRI*; local: *; }
then pass this file to linker at libGL.so link time, like
gcc -shared ... -Wl,--version-script,libGL.map ...
This way you get rid of most R_386_PC32
On Fri, May 17, 2002 at 11:50:10AM +0100, Keith Whitwell wrote:
OK, trying the __attribute__ stuff doesn't seem to work for me:
f12.h:3: warning: `visibility' attribute directive ignored
f12.h:4: warning: `visibility' attribute directive ignored
Where f12.h looks like:
Jakub Jelinek wrote:
And gcc -v gives:
gcc version 2.96 2731 (Mandrake Linux 8.1 2.96-0.62mdk)
Is this a versions thing or am I screwing up elsewhere?
It is a very new thing.
Only GCC 3.2, the Red Hat GCC 3.1 package and gcc-2.96-RH = 2.96-108
(dunno which Mandrake version
I recentely saw a bug report on the dri-cvs which concerned me (problems
installing the MGA binary snapshots). I replied and I think that it can be
consired closed. I also saw another bug related with the failure to
compile the DRM on recent kernels which Keith fixed by now, and I also
On Fri, May 17, 2002 at 10:48:07AM +0100, Keith Whitwell wrote:
Yes, we've been aware of this for a little while. One thing that we've got a
bit of in there is assembly for the non-threaded dispatch case (the opensource
libGL.so doesn't really handle the threaded case in a performant way, but
Jakub Jelinek wrote:
On Fri, May 17, 2002 at 10:48:07AM +0100, Keith Whitwell wrote:
Yes, we've been aware of this for a little while. One thing that we've got a
bit of in there is assembly for the non-threaded dispatch case (the opensource
libGL.so doesn't really handle the threaded case in
José Fonseca wrote:
I recentely saw a bug report on the dri-cvs which concerned me (problems
installing the MGA binary snapshots). I replied and I think that it can
be consired closed. I also saw another bug related with the failure to
compile the DRM on recent kernels which Keith fixed
On 2002.05.17 13:18 Keith Whitwell wrote:
José Fonseca wrote:
I recentely saw a bug report on the dri-cvs which concerned me
(problems installing the MGA binary snapshots). I replied and I think
that it can be consired closed. I also saw another bug related with the
failure to compile
José Fonseca wrote:
On 2002.05.17 13:18 Keith Whitwell wrote:
José Fonseca wrote:
I recentely saw a bug report on the dri-cvs which concerned me
(problems installing the MGA binary snapshots). I replied and I think
that it can be consired closed. I also saw another bug related with
On Fri, May 17, 2002 at 01:17:22PM +0100, Keith Whitwell wrote:
The __indirect stuff is rarely used.
Ok, fine. But if it is rarely used, why isn't it -fpic?
Few more random things which might help the drivers:
1) using fprintf (stderr, ...) all around is a bad idea,
that means 2 runtime
Well, I think its important anyway. We *need* to have something our
users can stare at, and it cant hurt to have video card manufacturers
see their cards compared side-by-side :-)
I've completed the graphics and layout for the website now, and have
layed out the top level pages.
So, its time to
From: Jakub Jelinek [EMAIL PROTECTED]
Date: Fri, 17 May 2002 07:58:37 -0400
Well, if you do this, you should at least put this into an
.section Gltext, awx
so that it is not DT_TEXTREL.
But I still wonder, how often will the target this jumps to change
during lifetime of
Jakub Jelinek wrote:
On Fri, May 17, 2002 at 01:17:22PM +0100, Keith Whitwell wrote:
The __indirect stuff is rarely used.
Ok, fine. But if it is rarely used, why isn't it -fpic?
The dispatch table in libGL.so is used all the time - this thread was started
by Gareth with discussion of
Ian Romanick wrote:
On Thu, May 16, 2002 at 03:41:32PM -0700, Gareth Hughes wrote:
I would like to propose a small change to the pthread_descr structure in
the latest LinuxThreads code, to better support OpenGL on GNU/Linux
systems (particularly on x86, but not excluding other
Ian Romanick [EMAIL PROTECTED] writes:
Please forgive my lack of understanding of the relevent issues. It seems to
me that this issue (or a closely related issue) has been brought up in the
past, and was brutally slain by Linus. Admittedly, a lot has changed in the
Linux world in 2+ years,
Hi,
i would add few very important (for movie players) things to 2d:
2D features
---
Video
imho should be: Video overlay:
de-interlacing
iDCT accelleration
double buffering, triple buffering support
hw controlled buffer swap at vbi (v-sync)
use dma to transfer frames to
On Fri, May 17, 2002 at 02:06:02PM +0100, Ian Molton wrote:
| ...
| ...I need lists of
| supported features on various video cards.
| ...
| Please tell me if the features are:
|
| (A)ccelerated
| (U)naccelerated
| (N)ot available on that
I think I found a cause for a problem described at
http://marc.theaimsgroup.com/?l=dri-develm=101843821602258w=2
If I run a X11 application that updates the screen periodicaly
(clock from KDE kicker, gkrellm), I'll see this problem happen.
When I'm not running the apps, the problem will go
On Sat, May 18, 2002 at 01:33:55AM +0100, Ian Molton wrote:
| ...
| Users dont care if 'feature X' has caveats or conditions as to its
| acceleration (generally speaking). They simply expect it will work in
| the 'common case'.
I think this is just as much a problem for users as for developers.
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