Commit Graph

51 Commits

Author SHA1 Message Date
Alan Coopersmith 23e83724df Fix spelling/wording issues
Most (but not all) of these were found by using
  codespell --builtin clear,rare,usage,informal,code,names
but not everything reported by that was fixed.

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2020-07-05 13:07:33 -07:00
Adam Jackson 0d7f05ed99 miarc: "Cache" arc span data for dashed arcs
This avoids recomputing the span data for every dash. x11perf thinks
this is a pretty modest speedup:

    832919.4       840471.1 ( 1.009)   100-pixel dashed ellipse
    672353.1       680652.2 ( 1.012)   100-pixel double-dashed ellipse
     13748.9        24287.9 ( 1.767)   100-pixel wide dashed ellipse
      9236.3        21298.2 ( 2.306)   100-pixel wide double-dashed ellipse

But part of the reason it's so modest there is that the arcs are
relatively small (100 pixel diameter at line width 10, so ~6000 pixels)
and the dashes relatively large (30 on 20 off so ~6 dashes per
quadrant).

With larger arcs and finer dashes this is much more impressive. A fairly
trivial testcase of a single 15000x13000 arc with the default {2, 2}
dash pattern drops from ~3500 milliseconds to 10 milliseconds.

Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-03-02 11:08:39 -05:00
Adam Jackson 849c825855 miarc: Make the caller free the arc span data
drawArc does some fairly expensive computation, but it's only sensitive
to arc width/height. Thread the span data up through the call chain so
it's at least possible for the caller to cache things.

Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-03-02 11:08:39 -05:00
Adam Jackson 9426c5500b miarc: Style cleanup for miWideArc
Outdent, normalize comment formatting, and use 'goto out' idiom for
error paths. No functional change.

Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-03-02 11:08:39 -05:00
Jeremy Huddleston 610dd8a58a mi: Correct a miscall of abs() to instead call fabs()
miarc.c:1714:9: warning: using integer absolute value function
'abs' when
      argument is of floating point type [-Wabsolute-value,Semantic Issue]
    if (abs(parc->angle2) >= 360.0)
        ^
miarc.c:1714:9: note: use function 'fabs' instead [Semantic Issue]
    if (abs(parc->angle2) >= 360.0)
        ^~~
        fabs

Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2015-10-19 11:49:52 -04:00
Alan Coopersmith 7ac2802874 Convert mi & miext to new *allocarray functions
v2: remove now useless parentheses

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
2015-04-21 16:58:08 -07:00
Adam Jackson c52a2b1eba mi: Fix regression in arc drawing
xts' XDrawArcs/15 regressed (turning into a server-side infinite loop)
after:

    commit 7679afd4da
    Author: Adam Jackson <ajax@redhat.com>
    Date:   Fri Sep 26 12:01:37 2014 -0400

        mi: Fold mifpolycon.c into miarc.c

The reason is miarc.c provided its own definitions (sigh) of min/max,
that both accept int arguments and return an int.  Since miFillSppPoly
uses a double (sigh) and some min-involving math for its loop index
variable, things do not go well.

Since the integer versions of min/max are redundant, nuke 'em.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Aaron Plattner <aplattner@nvidia.com>
Tested-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-11-24 20:35:59 -08:00
Peter Hutterer 732fd7e571 Drop trailing whitespaces
sed -i "s/[ ]\+$//g" **/*.(c|h)

happy reviewing...
git diff -w is an empty diff.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2014-11-12 10:25:00 +10:00
Adam Jackson 7679afd4da mi: Fold mifpolycon.c into miarc.c
Also put mifpoly.h on a diet, and stop including it from places that
don't need it.

Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2014-10-27 15:45:24 -04:00
Keith Packard a7fce36aff mi: Make miPolyArc draw fast zero-width when possible
Instead of forcing drivers to figure out when to call miZeroPolyArc,
have miPolyArc call that when possible.

This involved renaming the existing miPolyArc call to miWideArc and
creating a new miPolyArc wrapper function as miZeroPolyArc falls back
to miWideArc when the arc is too large to be drawn with the zero-width
code (ellipses larger than 800x800).

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
2014-06-12 22:52:49 -07:00
Keith Packard 60014a4a98 Replace 'pointer' type with 'void *'
This lets us stop using the 'pointer' typedef in Xdefs.h as 'pointer'
is used throughout the X server for other things, and having duplicate
names generates compiler warnings.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
2014-01-12 10:24:11 -08:00
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
Matt Turner 9eab5b3443 Replace Fabs() macro with fabs() function
gcc generates better code with fabs() anyway.

Reviewed-by: Jeremy Huddleston <jeremyhu@apple.com>
Tested-by: Jeremy Huddleston <jeremyhu@apple.com>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
Signed-off-by: Matt Turner <mattst88@gmail.com>
2011-09-21 17:12:04 -04:00
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
Mikhail Gusarov 5a0fc0ad21 Replace deprecated bzero with memset
Signed-off-by: Mikhail Gusarov <dottedmag@dottedmag.net>
Reviewed-by: Marcin BaczyƄski <marbacz@gmail.com>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
2010-06-06 15:07:27 +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
Jamey Sharp 95728ca09d Don't statically allocate the ChangeGC parameter array.
Because that's insane.

Signed-off-by: Jamey Sharp <jamey@minilop.net>
Reviewed-by: Keith Packard <keithp@keithp.com>
2010-05-13 16:24:54 -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
Adam Jackson 946f664b6a mi: Delete wide ellipse arc cache
This does make wide ellipses slower, by a factor of twoish:

946000.0   521000.0 (  0.55)   10-pixel wide ellipse
 98300.0    49900.0 (  0.51)   100-pixel wide ellipse
 17700.0     9310.0 (  0.53)   500-pixel wide ellipse
 16900.0     7980.0 (  0.47)   100-pixel wide dashed ellipse
 16100.0     5370.0 (  0.33)   100-pixel wide double-dashed ellipse

But no one cares, and it's a modest size win:

   text	   data	    bss	    dec	    hex	filename
1773824	  69552	  59288	1902664	 1d0848	hw/vfb/Xvfb.before
1773112	  69552	  58648	1901312	 1d0300	hw/vfb/Xvfb

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2010-05-07 22:03:09 -07:00
Matthias Hopf e2e2747f40 Fix mod() definition.
Presumably no implications, especially security-wise.

Signed-off-by: Matthias Hopf <mhopf@suse.de>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2010-05-07 12:22:02 -07:00
Alan Coopersmith 895f40792a Add type name argument to CreateNewResourceType
Convert all calls of CreateNewResourceType to pass name argument

Breaks DIX ABI.

ABI versions bumped:

Signed-off-by: Alan Coopersmith <alan.coopersmith@sun.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2009-12-18 17:44:12 -08:00
Alan Coopersmith a11c58fa0c Ensure all resource types created have names registered
Calls RegisterResourceName to record the type name for
use by X-Resource, XACE/SELinux/XTsol, and DTrace.

Signed-off-by: Alan Coopersmith <alan.coopersmith@sun.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
2009-12-18 16:51:45 -08:00
Maarten Maathuis d591c7d1b8 mi: kill a few warnings 2009-02-07 21:58:17 +01:00
Adam Jackson 132b464d73 Remove a bunch of useless casts.
We've had void * for twenty years now people let's try to act like we
know how it works.
2009-01-22 02:11:16 -05:00
Paulo Cesar Pereira de Andrade 49f77fff14 Rework symbol visibility for easier maintenance
Save in a few special cases, _X_EXPORT should not be used in C source
files. Instead, it should be used in headers, and the proper C source
include that header. Some special cases are symbols that need to be
shared between modules, but not expected to be used by external drivers,
and symbols that are accessible via LoaderSymbol/dlopen.

  This patch also adds conditionally some new sdk header files, depending
on extensions enabled. These files were added to match pattern for
other extensions/modules, that is, have the headers "deciding" symbol
visibility in the sdk. These headers are:
o Xext/panoramiXsrv.h, Xext/panoramiX.h
o fbpict.h (unconditionally)
o vidmodeproc.h
o mioverlay.h (unconditionally, used only by xaa)
o xfixes.h (unconditionally, symbols required by dri2)

  LoaderSymbol and similar functions now don't have different prototypes,
in loaderProcs.h and xf86Module.h, so that both headers can be included,
without the need of defining IN_LOADER.

  xf86NewInputDevice() device prototype readded to xf86Xinput.h, but
not exported (and with a comment about it).
2008-12-03 05:43:34 -02:00
Peter Hutterer 9b544fa400 mi: ansify. 2008-05-28 14:23:08 +09:30
Daniel Stone be9ee17f96 mi: Remove usage of alloca
Replace with heap allocations.
2007-11-05 14:34:41 +00:00
Aaron Plattner f2e310132f Add CreatePixmap allocation hints.
These hints allow an acceleration architecture to optimize allocation of certain
types of pixmaps, such as pixmaps that will serve as backing pixmaps for
redirected windows.
2007-11-04 16:11:28 -08:00
Adam Jackson 20c5250e48 Use system copy of cbrt() if available.
Also move the replacement inline into miarc.c, since that's the only user.
2007-05-11 11:43:19 -04:00
Adam Jackson 8dcc37520d Use _X_INLINE instead of ad-hoc #defines. 2007-05-11 11:43:19 -04:00
Adam Jackson 6ff239cb4e Make the use of ICEIL slightly less ugly. 2007-05-11 11:43:19 -04:00
Adam Jackson af769892a9 Static and dead code cleanup from mi/ 2007-03-25 17:56:32 -04:00
Peter Hutterer 4054834965 mi: remove 'register' keywords. 2007-03-09 14:16:23 +10:30
Adam Jackson 0aaac95b0d Remove RCS tags. Fix Xprint makefile braindamage. 2006-07-21 17:56:00 -04:00
Adam Jackson 7deaaa797c Big old pile of warning fixes. 2006-03-28 01:21:00 +00:00
Adam Jackson 3fe482c77e Mark everything in misym.c as _X_EXPORT. 2006-02-15 19:05:55 +00:00
Daniel Stone 0bb669638f Change <X11/misc.h> and <X11/os.h> to "misc.h" and "os.h". 2005-07-03 08:53:54 +00:00
Daniel Stone e03198972c Add Xtrans definitions (FONT_t, TRANS_CLIENT) to clean up warnings.
Add XSERV_t, TRANS_SERVER, TRANS_REOPEN to quash warnings.
Add #include <dix-config.h> or <xorg-config.h>, as appropriate, to all
    source files in the xserver/xorg tree, predicated on defines of
    HAVE_{DIX,XORG}_CONFIG_H. Change all Xfont includes to
    <X11/fonts/foo.h>.
2005-07-03 07:02:09 +00:00
Daniel Stone 9b1debcdb6 Change all misc.h and os.h references to <X11/foo.h>. 2005-07-01 22:43:43 +00:00
Daniel Stone 292c4cff26 Fix includes right throughout the Xserver tree:
change "foo.h" to <X11/foo.h> for core headers, e.g. X.h, Xpoll.h;
change "foo.h", "extensions/foo.h" and "X11/foo.h" to
    <X11/extensions/foo.h> for extension headers, e.g. Xv.h;
change "foo.[ch]" to <X11/Xtrans/foo.[ch]> for Xtrans files.
2005-04-20 12:25:48 +00:00
Egbert Eich 2fb5886200 Merging XORG-CURRENT into trunk 2004-04-23 19:54:30 +00:00
Egbert Eich dae90c3af9 Importing vendor version xf86-4_4_99_1 on Sun Mar 14 00:26:39 PST 2004 2004-03-14 08:34:49 +00:00
Egbert Eich 867451f1ab Importing vendor version xf86-4_4_0 on Wed Mar 3 04:09:24 PST 2004 2004-03-03 12:12:50 +00:00
Egbert Eich df0313d35b readding XFree86's cvs IDs 2004-02-26 13:36:15 +00:00
Egbert Eich 147aae87fd Importing vendor version xf86-4_3_99_903 on Wed Feb 26 01:21:00 PST 2004 2004-02-26 09:23:53 +00:00
Kaleb Keithley 12e532010b XFree86 4.3.99.902 (RC 2) 2003-12-19 20:55:39 +00:00
Kaleb Keithley adc7f9a4eb XFree86 4.3.99.16 Bring the tree up to date for the Cygwin folks 2003-11-25 19:29:01 +00:00
Kaleb Keithley d568221710 XFree86 4.3.0.1 2003-11-14 16:49:22 +00:00