Commit Graph

263 Commits

Author SHA1 Message Date
Daniel Stone
ab3a815a75 Indentation: Change '& stuff' to '&stuff'
If the typedef wasn't perfect, indent would get confused and change:
    foo = (SomePointlessTypedef *) &stuff[1];
to:
    foo = (SomePointlessTypedef *) & stuff[1];

Fix this up with a really naïve sed script, plus some hand-editing to
change some false positives in XKB back.

Signed-off-by: Daniel Stone <daniel@fooishbar.org>
2012-03-21 14:02:30 -07:00
Keith Packard
9838b7032e Introduce a consistent coding style
This is strictly the application of the script 'x-indent-all.sh'
from util/modular. Compared to the patch that Daniel posted in
January, I've added a few indent flags:

	-bap
	-psl
	-T PrivatePtr
	-T pmWait
	-T _XFUNCPROTOBEGIN
	-T _XFUNCPROTOEND
	-T _X_EXPORT

The typedefs were needed to make the output of sdksyms.sh match the
previous output, otherwise, the code is formatted badly enough that
sdksyms.sh generates incorrect output.

The generated code was compared with the previous version and found to
be essentially identical -- "assert" line numbers and BUILD_TIME were
the only differences found.

The comparison was done with this script:

dir1=$1
dir2=$2

for dir in $dir1 $dir2; do
	(cd $dir && find . -name '*.o' | while read file; do
		dir=`dirname $file`
		base=`basename $file .o`
		dump=$dir/$base.dump
		objdump -d $file > $dump
	done)
done

find $dir1 -name '*.dump' | while read dump; do
	otherdump=`echo $dump | sed "s;$dir1;$dir2;"`
	diff -u $dump $otherdump
done

Signed-off-by: Keith Packard <keithp@keithp.com>
Acked-by: Daniel Stone <daniel@fooishbar.org>
Acked-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2012-03-21 13:54:42 -07:00
Peter Hutterer
bbb6b8c834 render: don't bother with animated cursors on floating slaves (#39989)
X.Org Bug 39989 <http://bugs.freedesktop.org/show_bug.cgi?id=39989>

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Jeremy Huddleston <jeremyhu@apple.com>
2012-01-13 09:03:04 +10:00
Alan Coopersmith
d5a5eece67 CompareISOLatin1Lowered: constify arguments
Allows callers to avoid deconstifying arguments when calling, fixing
gcc warning:

filter.c: In function 'PictureGetFilterId':
filter.c:59:2: warning: cast discards qualifiers from pointer target type

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Jamey Sharp <jamey@minilop.net>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2011-12-12 17:03:10 -08:00
Alan Coopersmith
05f589d464 Fix gcc -Wwrite-strings warnings in various extensions
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Jeremy Huddleston <jeremyhu@apple.com>
2011-11-23 12:15:07 -08:00
Alan Coopersmith
0bc41d5f8d Remove redundant redeclarations of functions in the same header file
Exposed by recent addition of -Wredundant-decls to default CWARNFLAGS

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Jeremy Huddleston <jeremyhu@apple.com>
2011-11-23 12:15:07 -08:00
Alan Coopersmith
e0f3633632 Convert ProcRenderQueryFilters to use memcpy instead of strncpy
We just got the string length with strlen, might as well use it
to copy the whole string quickly instead of checking each character
a second time to see if it's 0 or not.

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Jeremy Huddleston <jeremyhu@apple.com>
2011-11-23 12:15:05 -08:00
Chris Wilson
525d4172b2 render: export TriStrip and TriFan to the drivers
Rather than perform an intermediate copy and expand the strip and the
fan into a triangle list (thereby tripling the number of edges that the
driver needs to process), allow the backend to hook directly into the
appropriate Composite function.

In order to extend the PictureScreen, without needlessly bumping the
ABI, we move the existing copy implementations to mipict.c and assign
those by default. To notify the ddx that the new entry points are
available, we introduce PICTURE_SCREEN_VERSION.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Aaron Plattner <aplattner@nvidia.com>
2011-10-18 12:04:47 -07:00
Alan Coopersmith
3d41939d03 Unconditionally #include <stdint.h>
The more recent inclusions of this file haven't been checking for
HAVE_STDINT_H, so might as well make the older ones consistent.

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Jeremy Huddleston <jeremyhu@apple.com>
Reviewed-by: Jamey Sharp <jamey@minilop.net>
2011-09-23 16:46:23 -07:00
Matt Turner
54770c980c Cast char* buffers to swap functions
Reviewed-by: Peter Harris <pharris@opentext.com>
Signed-off-by: Matt Turner <mattst88@gmail.com>
2011-09-21 17:14:44 -04:00
Matt Turner
2c7c520cfe Use internal temp variable for swap macros
Also, fix whitespace, mainly around
	swaps(&rep.sequenceNumber)

Reviewed-by: Peter Harris <pharris@opentext.com>
Signed-off-by: Matt Turner <mattst88@gmail.com>
2011-09-21 17:12:04 -04:00
Cyril Brulebois
24b2b43e85 render: Replace __inline with inline.
Also remove traces from the past.

Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Signed-off-by: Cyril Brulebois <kibi@debian.org>
2011-08-31 14:35:25 +02:00
Keith Packard
ec9ea40178 Merge remote-tracking branch 'jeremyhu/master' 2011-04-27 12:01:56 -07:00
Jeremy Huddleston
5c9eafc8e5 render: Silence warnings when building with clang
picture.c:351:37: error: implicit conversion from 'unsigned int' to 'CARD16' (aka 'unsigned short') changes value from 4294967295 to 65535
      [-Werror,-Wconstant-conversion]
            pFormats[f].direct.alphaMask = Mask(PICT_FORMAT_A(format));
                                           ^~~~~~~~~~~~~~~~~~~~~~~~~~~
...
fatal error: too many errors emitted, stopping now [-ferror-limit=]

Signed-off-by: Jeremy Huddleston <jeremyhu@apple.com>
Suggested-by: Jamey Sharp <jamey@minilop.net>
Reviewed-by: Jamey Sharp <jamey@minilop.net>
2011-04-25 18:25:27 -07:00
Søren Sandmann Pedersen
0463506955 render: Remove unused TriStrip and TriFan typedefs
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Soren Sandmann <ssp@redhat.com>
2011-04-22 21:39:36 -04:00
Søren Sandmann Pedersen
2b0cabec62 render: Remove unused fields in the source picture structs
The fields class, stopRange, colorTable and colorTableSize are not
used by any current code.

Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Soren Sandmann <ssp@redhat.com>
2011-04-22 21:39:36 -04:00
Søren Sandmann Pedersen
b0d84f9439 render: Delete PictureGradientColor()
PictureGradientColor(), INTERPOLATE_PIXEL_256() and premultiply() are
not used by anything.

Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Soren Sandmann <ssp@redhat.com>
2011-04-22 21:39:36 -04:00
Tiago Vignatti
274dca8f2c dix: don't free stranger pointers inside AllocARGBCursor
This seems a good convention to follow: if pointers are allocate outside a
given function, then free there as well when a failure occurs.

AllocARGBCursor and its callers were mixing up the freeing of resources and
causing a particular double free inside TileScreenSaver (srcbits and mskbits).

Signed-off-by: Tiago Vignatti <tiago.vignatti@nokia.com>
Reviewed-by: Ander Conselvan de Oliveira <ander.conselvan-de-oliveira@nokia.com>
2011-04-07 19:57:57 +03:00
Tiago Vignatti
bc61787a20 render: fix memory leaks in ProcRenderCompositeGlyphs
Signed-off-by: Tiago Vignatti <tiago.vignatti@nokia.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Nicolas Peninguy <nico@lostgeeks.org>
Reviewed-by: Soren Sandmann <ssp@redhat.com>
2011-04-04 15:47:58 +03:00
Adam Jackson
5275fbe2e2 render: warning fixes
picture.c: In function 'CompositeTriStrip':
picture.c:1777:25: warning: unused variable 'ps'
picture.c: In function 'CompositeTriFan':
picture.c:1807:16: warning: unused variable 'pScreen'

Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2011-03-28 13:00:43 -04:00
Keith Packard
03f45df934 Merge remote-tracking branch 'airlied/xinerama-cleanup' 2011-03-23 13:38:37 +09:00
Søren Sandmann Pedersen
d7f8011418 Remove TriStrip and TriFan from the picture screen
These functions no longer go through the screen vtable, so remove
them and fix up the various wrappers.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Acked-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Soren Sandmann <ssp@redhat.com>
2011-03-14 14:09:07 -04:00
Søren Sandmann Pedersen
0eb5b0fbcf Absorb miTriStrip() into CompositeTriStrip()
There is no need to virtualize this function that nobody cares about.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Acked-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Soren Sandmann <ssp@redhat.com>
2011-03-14 14:09:05 -04:00
Søren Sandmann Pedersen
c2af0cea02 Absorb miTriFan() into CompositeTriFan()
There is no need to virtualize this function that nobody cares about.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Acked-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Soren Sandmann <ssp@redhat.com>
2011-03-14 14:08:39 -04:00
Søren Sandmann Pedersen
57b35adaed Remove geometry arguments from miSourceValidate()
The only user of the geometry coordinates is the software sprite code,
which uses them to remove the pointer whenever the window beneath is
being used as a source. However, using Window pictures as a source is
extremely rare (let alone *partial* windows), so there is no harm done
in just validating all of the drawable.

Additionally, the miSourceValidate() function was buggy in at least
three respects:

(a) It added drawable->{x,y} before calling down, which is wrong since
    the misprite code already adds them in its check. (Alternatively,
    the misprite code is wrong, but there are actual users who would
    notice if that code was broken).

(b) It didn't account for the width of the interpolation filter, so if
    the Picture had a bilinear or convolution filter, the edges
    surrounding the source area would not be validated.

(c) It didn't validate alpha maps.

Finally, computing the bounding box of the transform on every
composite request was a real performance issue in pixman, so
presumably it could be one here as well.

This patch changes miSourceValidate() to simply validate all of the
underlying drawable.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Soren Sandmann <ssp@redhat.com>
2011-03-14 13:57:42 -04:00
Dave Airlie
5a94934487 panoramiX: consolidate common id assignment code.
This adds a new FOR_NSCREENS_FORWARD_SKIP, which skips the first
element and is a common idiom throughout panoramiX code.

It then adds a new inline function to hide id assignment to a
panoramiX resource and cleans up lots of common repeated code.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2011-03-10 11:00:48 +10:00
Adam Jackson
cd58924d29 xinerama: Use RESTYPE consistently
No functional change

Reviewed-by: Soren Sandmann <ssp@redhat.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2011-03-08 13:20:08 -05:00
Søren Sandmann Pedersen
566f1931ee Move miTriangles to fb as fbTriangles()
The fb version simply calls the new pixman_composite_triangles(). This
allows us to get rid of miCreateAlphaPicture().

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Søren Sandmann <ssp@redhat.com>
2011-02-26 13:58:54 -05:00
Søren Sandmann Pedersen
788ccb9a8b Move miTrapezoids() into fb as fbTrapezoids()
The main consumer of trapezoids, cairo, is using the Trapezoids
request, which is currently implemented in the miTrapezoids()
function. That function splits the request into smaller bits and calls
lower level functions such as AddTrap.

By moving the implementation of the whole request into fb, we can
instead call pixman_composite_trapezoids() to do the whole request in
one step.

There are no callers of miTrapezoids in any of the open source
drivers, although exa and uxa have their own copies of the function.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Søren Sandmann <ssp@redhat.com>
2011-02-26 13:58:53 -05:00
Ville Syrjälä
e41e907b3c Add subWindowMode parameter to SourceValidate
Pass the subWindowMode from the GC/source Picture to SourceValidate.

Signed-off-by: Ville Syrjälä <ville.syrjala@nokia.com>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2011-01-05 11:56:28 -08:00
Pauli Nieminen
6d0e9e5d6e render: Enable animated cursor block handler only when needed
Calling BlockHandlers takes some time for each iteration in main loop
which adds up quickly over multiple request. To reduce the round-trip
costs to xserver BlockHandlers should be registered only when required.

AnimCurScreenBlockHandler is the first victim for this optimization.

Signed-off-by: Pauli Nieminen <ext-pauli.nieminen@nokia.com>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
2010-12-31 12:52:51 +00:00
Pauli Nieminen
aa8cea953d render: Don't filter 0 return from GetTimeInMillis
In animate cursor block handler code assumes GetTimeInMillis returns
always nonzero value. This isn't true when time wraps around.

To prevent any problems in case GetTimeInMillis would return zero use
activeDevice variable to track if we have received time.

Signed-off-by: Pauli Nieminen <ext-pauli.nieminen@nokia.com>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
2010-12-31 12:52:51 +00:00
Daniel Stone
efcb63d0ce Render: Fix 'comparing between distinct pointer types' warning
Add the appropriate casts so that gcc shuts up, even if it doesn't
matter.

Signed-off-by: Daniel Stone <daniel@fooishbar.org>
Reviewed-by: Tiago Vignatti <tiago.vignatti@nokia.com>
2010-12-27 09:44:07 -08:00
Alan Coopersmith
f06e8a61d6 Move inclusion of panoramiX headers to top of render.c
Fixes compiler error from Sun compilers due to _X_EXPORT declaration
being included after the unlabeled version:

"../Xext/panoramiXsrv.h", line 29: redeclaration must have the same or more restrictive linker scoping: XRT_PICTURE

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2010-12-07 11:10:35 -08:00
Andrea Canciani
dab064fa5e render: Fix byteswapping of gradient stops
The function swapStops repeatedly swaps the color components as
CARD16, but incorrectly steps over them as if they were CARD32.

This causes half of the stops not to be swapped at all and some
unrelated data be swapped instead.

Signed-off-by: Andrea Canciani <ranma42@gmail.com>
Reviewed-by: Soren Sandmann <sandmann@daimi.au.dk>
Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Keith Packard <keithp@keithp.com>
2010-12-02 07:38:18 -08:00
Adam Jackson
87f5b843a0 render: Reshuffle and cull dead field from GlyphSetRec
Reviewed-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2010-11-30 13:46:09 -05:00
Adam Jackson
48bc8d0dd9 render: repack PictureRec
Eliminate the unused dither field, move filter and stateChanges into the
bitfield, and reorder elements to pack holes on LP64.

sizeof(PictureRec)      ILP32       LP64
before:                    84        152
after:                     72        120

Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2010-11-30 13:46:08 -05:00
Keith Packard
4ed4915bc0 Merge remote branch 'whot/for-keith' 2010-11-10 16:58:21 -08:00
Cyril Brulebois
99275ad2fa Remove superfluous if(p!=NULL) checks around free(p); p=NULL;
This patch has been generated by the following Coccinelle semantic patch:

@@
expression E;
@@
-  if (E != NULL) {
-   free(E);
(
-   E = NULL;
|
-   E = 0;
)
-  }
+ free(E);
+ E = NULL;

Signed-off-by: Cyril Brulebois <kibi@debian.org>
Reviewed-by: Mikhail Gusarov <dottedmag@dottedmag.net>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2010-11-11 08:22:59 +10:00
Søren Sandmann Pedersen
74bc2d8c6b render: Delete renderedge.[ch]
The functions in these files have not been used since trap
rasterization was moved to pixman. They survived until now to preserve
the server abi.

Reviewed-by: Aaron Plattner <aplattner@nvidia.com>
Reviewed-by: Mikhail Gusarov <dottedmag@dottedmag.net>
Signed-off-by: Søren Sandmann <ssp@redhat.com>
2010-11-01 22:54:18 -04:00
Adam Jackson
5725849a1b render: Bounds check for nglyphs in ProcRenderAddGlyphs (#28801)
Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Keith Packard <keithp@keithp.com>
2010-08-19 18:00:18 -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
Keith Packard
f03be727d6 Place glyph privates at correct location within the allocate storage
A glyph allocation consists of :

  GlyphRec
  numScreens * PicturePtr
  glyph privates

Tell the dix private bits to start past the picture pointers.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
2010-06-06 16:22:12 -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
Jamey Sharp
a0fe6987b5 Clean up after removal of screen parameters from region macros.
Signed-off-by: Jamey Sharp <jamey@minilop.net>
Reviewed-by: Keith Packard <keithp@keithp.com>
2010-06-05 22:07:21 -07:00
Keith Packard
df534d0520 Make GetPictureScreenIfSet check if Render is running
This macro originally checked to see if the Render screen private
index had been allocated. When the privates were changed the first
time, there wasn't any need to check as dixLookupPrivate would simply
return NULL in that case. Now that we care, check to see if the key
has been initialized before asking for the value.

Reviewed-by: Jamey Sharp <jamey@minilop.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
2010-06-05 21:24:54 -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
a83cff9f4d Move each screen's x/y origin into ScreenRec.
Many references to the dixScreenOrigins array already had the
corresponding screen pointer handy, which meant they usually looked like
"dixScreenOrigins[pScreen->myNum]". Adding a field to ScreenRec instead
of keeping this information in a parallel array simplifies those
expressions, and eliminates a MAXSCREENS-sized array.

Since dix declared the dixScreenOrigins array, I figure allocating a
screen private for these values is overkill.

Signed-off-by: Jamey Sharp <jamey@minilop.net>
Reviewed-by: Tiago Vignatti <tiago.vignatti@nokia.com>
Tested-by: Tiago Vignatti <tiago.vignatti@nokia.com> (i686 GNU/Linux)
2010-06-03 14:03:23 -07:00
Jamey Sharp
217ccaa5a3 Delete panoramiXdataPtr: it's redundant.
This eliminates a dynamically-allocated MAXSCREENS-sized array.

Signed-off-by: Jamey Sharp <jamey@minilop.net>
Reviewed-by: Tiago Vignatti <tiago.vignatti@nokia.com>
Tested-by: Tiago Vignatti <tiago.vignatti@nokia.com> (i686 GNU/Linux)
2010-06-03 14:03:23 -07:00