Commit Graph

166 Commits

Author SHA1 Message Date
Jeremy Huddleston
c55baebf4e GLX: Support TLS with better portability
AX_TLS detects when toolchains support __thread or __declspec(thread),
but existing code assumed __thread.

This also adds a check to configure.ac to error out if TLS is requested
but unsupported.

Found-by: Tinderbox
http://tinderbox.x.org/builds/2011-03-22-0007

Regression-from: 82b1eaa6ca

Signed-off-by: Jeremy Huddleston <jeremyhu@apple.com>
Reviewed-by: Tom Fogal <tfogal@alumni.unh.edu>
Reviewed-by: Dan Nicholson <dbn.lists@gmail.com>
2011-03-23 09:11:33 -07:00
Christopher James Halse Rogers
7ca75abbbd glx: Use PATH_MAX as size of filename buffer
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Christopher James Halse Rogers <christopher.halse.rogers@canonical.com>
2011-03-14 13:42:55 -04:00
Christopher James Halse Rogers
021393d1b8 glx: Factor out glxProbeDriver function.
DRI, DRI2 and swrast all had near-identical driver probing logic.
Pull it into glxdricommon.

[ajax: warning fix]
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Christopher James Halse Rogers <christopher.halse.rogers@canonical.com>
2011-03-14 13:42:32 -04:00
Adam Jackson
1ad9f01c31 glx: Add texbuffer2 support to swrast
Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2011-03-14 13:13:58 -04:00
Adam Jackson
b73ebe65cd glx: Remove unused _glapi_get_proc_name
Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2011-03-08 13:25:15 -05:00
Adam Jackson
4377288abd glx: Simplify _glapi_check_multithread
We can guarantee that the X server does not call DRI driver services
from multiple threads, so _glapi_check_multithread need never do
anything special.  As a result, ThreadSafe is always false, so remove it
and simplify expressions where it appeared to match.

Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2011-03-08 13:25:04 -05:00
Adam Jackson
d5e8bb2150 glx: unifdef BEOS_THREADS
We don't support BeOS, so, no.

Reviewed-by: Daniel Stone <daniel@fooishbar.org>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2011-03-08 13:24:38 -05:00
Adam Jackson
3692ff0b35 glx: unifdef USE_XTHREADS
xthreads is an ancient wrapper around a half dozen or so common thread
APIs, including pthreads.  Just use pthreads directly if you have it; if
you don't, get with the times.

Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2011-03-08 13:22:09 -05:00
Adam Jackson
2371b44f9e glx: unifdef SOLARIS_THREADS
Solaris 7 and older are not supported; Solaris 8 and later have (and
use) pthreads.

Acked-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2011-03-08 13:22:01 -05:00
Adam Jackson
a5fdd1aa06 glx: Remove unused _glapi_get_proc_offset and friends
Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2011-03-08 13:21:56 -05:00
Julien Cristau
402b329c3a glx: Work around wrong request lengths sent by mesa
mesa used to send too long requests for GLXDestroyPixmap,
GLXDestroyWindow, GLXChangeDrawableAttributes, GLXGetDrawableAttributes
and GLXGetFBConfigsSGIX.

Fixes a regression introduced in ec9c97c6bf
X.Org bug#33324 <https://bugs.freedesktop.org/show_bug.cgi?id=33324>

Reported-by: xunx.fang@intel.com
Signed-off-by: Julien Cristau <jcristau@debian.org>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2011-02-15 12:19:59 +01:00
Julien Cristau
1137c11be0 glx: fix BindTexImageEXT length check
The request is followed by a list of attributes.

X.Org bug#33449

Reported-and-tested-by: meng <mengmeng.meng@intel.com>
Signed-off-by: Julien Cristau <jcristau@debian.org>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2011-02-15 12:19:59 +01:00
Julien Cristau
a883cf1545 glx: fix request length check for CreateGLXPbufferSGIX
The request is followed by an attribute list.

Signed-off-by: Julien Cristau <jcristau@debian.org>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2011-02-15 12:19:59 +01:00
Julien Cristau
d9225b9602 glx: validate numAttribs field before using it
Reviewed-by: Kristian Høgsberg <krh@bitplanet.net>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
Signed-off-by: Julien Cristau <jcristau@debian.org>
2011-01-10 15:36:09 +01:00
Julien Cristau
62319e8381 glx: swap the request arrays entirely, not just half of them
Various glx requests include a list of pairs of attributes.  We were
only swapping the first half.

Reviewed-by: Kristian Høgsberg <krh@bitplanet.net>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
Signed-off-by: Julien Cristau <jcristau@debian.org>
2011-01-10 15:36:01 +01:00
Julien Cristau
6c69235a9d glx: check request length before swapping
Reviewed-by: Kristian Høgsberg <krh@bitplanet.net>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
Signed-off-by: Julien Cristau <jcristau@debian.org>
2011-01-10 15:31:40 +01:00
Julien Cristau
ec9c97c6bf glx: validate request lengths
Reviewed-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Kristian Høgsberg <krh@bitplanet.net>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
Signed-off-by: Julien Cristau <jcristau@debian.org>
2011-01-10 15:31:30 +01:00
Julien Cristau
3f0d3f4d97 glx: make sure screen is non-negative in validGlxScreen
Reviewed-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Kristian Høgsberg <krh@bitplanet.net>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
Signed-off-by: Julien Cristau <jcristau@debian.org>
2011-01-10 15:31:12 +01:00
Adam Jackson
63ccaec2c3 glx: warning fixes
render2.c: In function ‘__glXDisp_Map2d’:
render2.c:127: warning: ‘u1’ may be used uninitialized in this function
render2.c: In function ‘__glXDisp_Map1d’:
render2.c:90: warning: ‘u1’ may be used uninitialized in this function

Remove unnecessary test, and change memcpy to memmove as all users were
doing overlapping copies.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
2010-12-31 12:52:24 +00:00
Daniel Stone
32c85ad4b8 GLX: DRI2: Fix mismatched-types warning
All the DRI extension types have a base extension type as their first
member to avoid exactly these types of warning.

Signed-off-by: Daniel Stone <daniel@fooishbar.org>
Reviewed-by: Mark Kettenis <kettenis@openbsd.org>
Reviewed-by: Cyril Brulebois <kibi@debian.org>
2010-12-31 12:36:44 +00:00
Adam Jackson
a80780a763 glx: Remove swap barrier and hyperpipe support
Never implemented in any open source driver.  The implementation
assumed explicit DDX driver knowledge of how the client-side driver
worked, since at the time the server's GL renderer was not a DRI driver.
But now, it is, so any implementation of these should be done with
additional DRI driver API, like the swap control extension.

Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Kristian Høgsberg <krh@bitplanet.net>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2010-11-30 12:54:47 -05:00
Keith Packard
4ed4915bc0 Merge remote branch 'whot/for-keith' 2010-11-10 16:58:21 -08:00
Eric Anholt
f36153e3ef Replace usage of DamageRegionAppend with DamageDamageRegion to fix reportAfter.
In all these cases, any rendering implied by this damage has already
occurred, and we want to get the damage out to the client.  Some of
the DamageRegionAppend calls were explicitly telling damage to flush
the reportAfter damage out, but not all.

Bug #30260. Fixes the compiz wallpaper plugin with client damage
changed to reportAfter.

Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2010-11-10 15:51:03 -08:00
Cyril Brulebois
68e4a628d6 Remove more superfluous if(p!=NULL) checks around free(p).
This patch has been generated by the following Coccinelle semantic patch:

@@
expression E;
@@
- if (E != NULL) {
-   free(E);
- }
+ free(E);

Signed-off-by: Cyril Brulebois <kibi@debian.org>
Reviewed-by: Mark Kettenis <kettenis@openbsd.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2010-11-11 08:30:26 +10:00
Cyril Brulebois
b142b0d274 Remove more superfluous if(p!=NULL) checks around free(p).
This patch has been generated by the following Coccinelle semantic patch:

@@
expression E;
@@
- if (E != NULL)
-   free(E);
+ free(E);

Signed-off-by: Cyril Brulebois <kibi@debian.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2010-11-11 08:29:54 +10:00
Kristian Høgsberg
2f0abd7d69 glx: Fix use after free in DrawableGone
(note that nearly identical patches were proposed by Kristian and Chris)

Signed-off-by: Kristian Høgsberg <krh@bitplanet.net>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reported-by: Julien Cristau <jcristau@debian.org>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Jamey Sharp <jamey@minilop.net>
Tested-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Keith Packard <keithp@keithp.com>
2010-09-28 08:01:28 -07:00
Jamey Sharp
0f48e362c5 glxdriswrast: Use CreateGC, not CreateScratchGC.
Since this code was using CreateScratchGC and not GetScratchGC,
FreeScratchGC would always call FreeGC, so just call it directly.

As long as the drawable provided to CreateGC has the same screen and
depth as were passed to CreateScratchGC, these functions are basically
identical. There are two differences:

- CreateGC gives you a non-null stipple. You probably don't care.

- CreateGC passes the gcid and client to XACE. There are several
  internal GCs allocated in the server, and they all pass 0 and
  serverClient. I expect XACE will never reject that combination.

The callers of createDrawable all verify that pDraw has the same screen
that driScreen does. In short, this should have no behavioral change.

Signed-off-by: Jamey Sharp <jamey@minilop.net>
Cc: Kristian Høgsberg <krh@bitplanet.net>
Reviewed-by: Keith Packard <keithp@keithp.com>
2010-09-13 15:58:08 -07:00
Chris Wilson
7e58178060 glx: Prevent NULL context deref in __glXGetDrawable() (bug 29184)
During a SwapBuffers request, we may end up querying an unknown drawable
outside of an active context, and so need to report this error prior to
attempting to dereference the NULL context.

Also fixes:

  [Bug 29184] glXSwapBuffers with no GLX context crashes X.
  https://bugs.freedesktop.org/show_bug.cgi?id=29184

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Kristian Høgsberg <krh@bitplanet.net>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2010-08-19 18:03:11 -07:00
Keith Packard
d75e8146c4 Unwrap/rewrap EnterVT/LeaveVT completely, Fixes 28998
Because some EnterVT code needs to remove it self from the
call chain, we need to fix all of the wrappers to correctly
unwrap/rewrap during the call chain. This is a follow-on to the fix
for bug 27114 in commit 68a9ee8370.

Signed-off-by: Keith Packard <keithp@keithp.com>
Tested-by: Jesse Barnes <jesse.barnes@intel.com>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
Reviewed-by: Tiago Vignatti <tiago.vignatti@nokia.com>
2010-07-13 09:58:04 -07:00
Dave Airlie
c6bc52cb66 dri2: avoid crash with old dri drivers.
I built latest server and copied over a mesa 7.8 dri2 driver to use with it,
and it crashed in here starting compiz. Looks like we need to validate the
flush extension is registered before calling invalidate.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Michel Dänzer <michel@daenzer.net>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2010-06-22 11:40:15 -07:00
Mikhail Gusarov
6592db6bb5 Get rid of xstrdup when argument is definitely non-NULL
Replace xstrdup with strdup when either constant string is
being duplicated or argument is guarded by conditionals and
obviously can't be NULL

Signed-off-by: Mikhail Gusarov <dottedmag@dottedmag.net>
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2010-06-11 19:04:23 +07:00
Jamey Sharp
353e32d371 glxdriswrast bugfix: configure swapgc, not gc.
I got this wrong in e2929db7b7.

Signed-off-by: Jamey Sharp <jamey@minilop.net>
Cc: Kristian Høgsberg <krh@bitplanet.net>
Reviewed-by: Dan Nicholson <dbn.lists@gmail.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2010-06-10 06:50:47 -07:00
Mikhail Gusarov
7287ef9e6c Remove unnecessary parentheses around return values in functions
This patch was generated by the following Perl code:

perl -i -pe 's/([^_])return\s*\(\s*([^(]+?)\s*\)s*;(\s+(\n))?/$1return $2;$4/g;'

Signed-off-by: Mikhail Gusarov <dottedmag@dottedmag.net>
Reviewed-by: Jamey Sharp <jamey@minilop.net>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
Signed-off-by: Keith Packard <keithp@keithp.com>
2010-06-10 06:42:42 -07:00
Mikhail Gusarov
0a4d8cbdcd Remove more superfluous if(p) checks around free(p)
This patch has been generated by the following Coccinelle semantic patch:

@@
expression E;
@@

-if(E) { free(E); }
+free(E);

Signed-off-by: Mikhail Gusarov <dottedmag@dottedmag.net>
Reviewed-by: Julien Cristau <jcristau@debian.org>
Reviewed-by: Fernando Carrijo <fcarrijo@yahoo.com.br>
Reviewed-by: Matt Turner <mattst88@gmail.com>
2010-06-06 20:27:18 +07:00
Keith Packard
faeebead7b Change the devPrivates API to require dixRegisterPrivateKey
This patch only changes the API, not the implementation of the
devPrivates infrastructure. This will permit a new devPrivates
implementation to be layed into the server without requiring
simultaneous changes in every devPrivates user.

Signed-off-by: Keith Packard <keithp@keithp.com>
Tested-by: Tiago Vignatti <tiago.vignatti@nokia.com>
2010-06-05 19:23:03 -07:00
Keith Packard
2dc138922b Rename region macros to eliminate screen argument
This is a combination of a huge mechanical patch and a few small
fixups required to finish the job. They were reviewed separately, but
because the server does not build without both pieces, I've merged
them together at this time.

The mechanical changes were performed by running the included
'fix-region' script over the whole tree:

$ git ls-files | grep -v '^fix-' | xargs ./fix-region

And then, the white space errors in the resulting patch were fixed
using the provided fix-patch-whitespace script.

$ sh ./fix-patch-whitespace

Thanks to Jamey Sharp for the mighty fine sed-generating sed script.

The hand-done changes involve removing functions from dix/region.c
that duplicate inline functions in include/regionstr.h, along with
their declarations in regionstr.h, mi.h and mispans.h.

Reviewed-by: Jamey Sharp <jamey@minilop.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
2010-06-05 18:59:00 -07:00
Jamey Sharp
8033fb6c97 Set event sequence number in WriteEventsToClient instead of at callers.
TryClientEvents already did this; this commit just moves the assignment
one level down so that no event source has to worry about sequence
numbers.

...No event source, that is, except XKB, which inexplicably calls
WriteToClient directly for several events.

Signed-off-by: Jamey Sharp <jamey@minilop.net>
Reviewed-by: Julien Cristau <jcristau@debian.org>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2010-05-19 12:32:34 -07:00
Jamey Sharp
92ed75ac59 Eliminate boilerplate around client->noClientException.
Just let Dispatch() check for a noClientException, rather than making
every single dispatch procedure take care of it.

Signed-off-by: Jamey Sharp <jamey@minilop.net>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
2010-05-13 17:14:07 -07:00
Jamey Sharp
a3d948ddbb clientErrorValue is never used outside dix. Stop importing it.
Signed-off-by: Jamey Sharp <jamey@minilop.net>
Reviewed-by: Keith Packard <keithp@keithp.com>
2010-05-13 17:14:07 -07:00
Jamey Sharp
6a84cd9434 Replace dixChangeGC with calls directly to the right variant.
Signed-off-by: Jamey Sharp <jamey@minilop.net>
Reviewed-by: Keith Packard <keithp@keithp.com>
2010-05-13 17:14:07 -07:00
Jamey Sharp
e2929db7b7 dixChangeGC callers: Use ChangeGCVal instead of XID almost everywhere.
The exceptions are ProcChangeGC and CreateGC.

Signed-off-by: Jamey Sharp <jamey@minilop.net>
Reviewed-by: Keith Packard <keithp@keithp.com>
2010-05-13 17:13:48 -07:00
Kristian Høgsberg
421606a8ef dri2: Send out event when auxillary buffers are invalidated
This lets the DRI2 clients rely on the server to notify them when they
need to get new buffers.  Without this, OpenGL clients poll the server
in glViewport() which can be a performance problems and also isn't
completely correct behaviour.

We bump the DRI2 protocol minor to indicate the availability of the
event, which the DRI2 clients can use to avoid polling.  This speeds up
various piglit and oglc test cases as well as real applications.

Signed-off-by: Kristian Høgsberg <krh@bitplanet.net>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2010-05-13 06:32:04 -07:00
Mikhail Gusarov
3f3ff971ec Replace X-allocation functions with their C89 counterparts
The only remaining X-functions used in server are XNF*, the rest is converted to
plain alloc/calloc/realloc/free/strdup.

X* functions are still exported from server and x* macros are still defined in
header file, so both ABI and API are not affected by this change.

Signed-off-by: Mikhail Gusarov <dottedmag@dottedmag.net>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2010-05-13 00:22:37 +07:00
Kristian Høgsberg
9de0e31746 dri2: Take an XID for tracking the DRI2 drawable
Some pixmaps (window pixmaps and scratch pixmaps) don't have the
drawable->id set and thus DRI2 gets confused when using that field
for looking up the DRI2 drawable.  Go back to using privates for getting
at the DRI2 drawable from a DrawablePtr.  We need to keep the resource
tracking in place so we can remove the DRI2 drawable when the X resource
it was created for goes away.  Additionally, we also now track the DRI2
drawable using a client XID so we can reclaim the DRI2 drawable even if
the client goes before the drawable and doesn't destroy the DRI2 drawable.

Tested-by: Owen W. Taylor <otaylor@fishsoup.net>
Signed-off-by: Kristian Høgsberg <krh@bitplanet.net>
2010-05-11 11:01:35 -04:00
Kristian Høgsberg
4a8a615d01 glxdri2: Hard-code the extension version we need
If we use the #define'd version from dri_interface.h, the server will
require at least that version of the extension.  If we're compiling against
a dri_interface.h with a newer version we don't really require, glxdri2
will require a too high version of the extension.

The right approach is to just hard-code the version we need instead of
using the #defines.

Signed-off-by: Kristian Høgsberg <krh@bitplanet.net>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2010-05-11 11:01:35 -04:00
Jamey Sharp
35761d5f81 Introduce dixLookupFontable for "FONT or GC" parameters.
Signed-off-by: Jamey Sharp <jamey@minilop.net>
Reviewed-by: Julien Cristau <jcristau@debian.org>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2010-05-07 21:56:36 -07:00
Kristian Høgsberg
a92b2c2c8d glx: Drop DestroyWindow hook
Now that glx doesn't call DRI2DestroyDrawable anymore, we don't need to
force a specific resource destruction order in the DestroyWindow hook.

Signed-off-by: Kristian Høgsberg <krh@bitplanet.net>
Reviewed-by: Michel Dänzer <michel@daenzer.net>

https://bugs.freedesktop.org/show_bug.cgi?id=26394
Signed-off-by: Keith Packard <keithp@keithp.com>
2010-04-16 14:53:35 -07:00
Kristian Høgsberg
1da1f33f2d DRI2: Track DRI2 drawables as resources, not privates
The main motivation here is to have the resource system clean up the
DRI2 drawable automatically so glx doesn't have to.  Right now, the
glx drawable resource must be destroyed before the X drawable, so that
calling DRI2DestroyDrawable doesn't crash.  By making the DRI2
drawable a resource, GLX doesn't have to worry about that and the
resource destruction order becomes irrelevant.

https://bugs.freedesktop.org/show_bug.cgi?id=26394

Signed-off-by: Kristian Høgsberg <krh@bitplanet.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
2010-04-16 14:53:31 -07:00
Kristian Høgsberg
22da7aa9d7 glx: Let the resource system destroy pixmaps
GLX pbuffers are implemented using a pixmap allocated by the server.
With the change to DRI2 to track DRI2 drawables as resources, we need to make
sure that every drawable we create a DRI2 drawable for has an XID.  By
using the XID of the pbuffer, the resource system will automatically
reclaim the hidden pixmap and the DRI2 drawable when the pbuffer is
destroyed or the client exits.

Signed-off-by: Kristian Høgsberg <krh@bitplanet.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
2010-04-16 14:53:25 -07:00
Kristian Høgsberg
f0006aa58f glx: Track GLX 1.3 style GLX drawables under their X drawable ID as well
This ensures that the DrawableGone callback gets called as necessary
when the X drawable goes away.  Otherwise, using a GLX drawable
(say, glXSwapBuffers) in indirect mode after the X drawable has been
destroyed will crash the server.

Signed-off-by: Kristian Høgsberg <krh@bitplanet.net>
Reviewed-by: Michel Dänzer <michel@daenzer.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
2010-04-16 14:53:17 -07:00