Commit Graph

128 Commits

Author SHA1 Message Date
Carl Worth 19b3b1fd8f Use strong hash (SHA1) for glyphs
Using a cryptographically strong hash means that comparing the
hash alone is sufficient for determining glyph equality (no need
to compare the glyph bits directly). This will allow us to replace
system-memory copies of the glyph bits, (which we've only been
holding onto for comparisons), with Pixmaps.
2007-08-02 22:49:56 -07:00
Carl Worth 516b96387b ProcRenderAddGlyphs: Avoid allocating a glyph just to find it cached
This is a cleanup without any real savings (yet). Previously, the
implementation would allocate a new glyph, then (often) find it in
the cache, and immediately discard the allocated object. This
re-organization first uses a new FindGlyphByHash function and only
allocates the glyph if nothing is found.

This isn't a real savings yet, since FindGlyphByHash currently still
does a temporary glyph allocation, but this is expected to be replaced
immediately as we switch to an alternate hashing mechanism (SHA1).
2007-08-02 22:49:56 -07:00
Carl Worth 363d764ea3 ProcRenderAddGlyphs: Take advantage of the for loops to simplify the code a bit 2007-08-02 22:49:56 -07:00
Carl Worth dc8a528cd6 ProcRenderAddGlyphs: Convert while loops to for loops where more natural 2007-08-02 22:49:56 -07:00
Matthieu Herrb 42c2e14b25 swap xOrigin and yOrigin in SProcRenderSetPictureClipRectangles.
Fixes Xrender clipping rectangles when X server and client are of
different endianness, shown by xterm 225 among others.
2007-06-15 00:14:02 +02:00
Matthieu Herrb e3aa6ad201 Multiple integer overflows in dbe and render extensions
CVE IDs: CVE-2006-6101 CVE-2006-6102 CVE-2006-6103
2007-01-09 14:14:19 +01:00
Eamon Walsh 51b69ff499 Remove instances of macro SECURITY_VERIFY_DRAWABLE. 2006-12-14 17:53:43 -05:00
Eamon Walsh 6c46645cfc Naming change: Security*Access -> Dix*Access 2006-12-14 14:45:42 -05:00
Adam Jackson 0aaac95b0d Remove RCS tags. Fix Xprint makefile braindamage. 2006-07-21 17:56:00 -04:00
Adam Jackson ab1a0249ba Bug #6867: Yet another Render crash fix. (Michel Dänzer) 2006-05-09 22:36:01 +00:00
Eric Anholt c3d1403672 Remove libcwrapper usage from xorg server modules. The libcwrapper is only
of (marginal) use in the drivers, and that usage remains.
2006-02-10 22:00:30 +00:00
Adam Jackson 20813d3af0 Bug #3974: Fix unaligned memory access on LP64. (Matthieu Herrb) 2005-08-28 19:47:39 +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
Lars Knoll b5b2a0522e Add support for gradients and solid fills to Render.
Changed the semantics of the Convolution filter a bit. It now doesn't try
    to normalize the filter values but leaves this to the client. This
    gives more reasonable behaviour in the limit where the filter
    parameters sum up to 0.
2005-07-01 10:05:43 +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
Markus Kuhn 44f4713a05 Encoding of numerous files changed to UTF-8 2004-12-04 00:43:13 +00:00
Keith Packard 196aafb19a Add RenderAddTraps. Rewrite trapezoid rendering code. 2004-08-06 23:42:10 +00:00
Matthieu Herrb 2a7b137d41 remove extra ';' (Alan Hourihane, Keith Packard). 2004-07-26 22:41:47 +00:00
Kevin E Martin 7976ee51af Add Distributed Multihead X (DMX) support 2004-06-30 20:06:56 +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 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 9508a382f8 Initial revision 2003-11-14 16:48:57 +00:00