libXext libXdmcp pixman git update 29/12/2010

17 files changed, 1211 insertions, 230 deletions

diff --git a/compare.bat b/compare.bat
new file mode 100644
index 000000000..34c934369
--- /dev/null
+++ b/compare.bat
@@ -0,0 +1,13 @@
+fcg xserver            ..\released\xorg-server             

+fcg libxcb             ..\released\libxcb          

+fcg xkeyboard-config   ..\released\xorg-server\xkeyboard-config

+fcg libX11             ..\released\libX11          

+fcg libXdmcp           ..\released\libXdmcp        

+fcg libXext            ..\released\libXext         

+fcg libfontenc         ..\released\libfontenc      

+fcg libXinerama        ..\released\libXinerama     

+fcg libXau             ..\released\libXau          

+fcg xkbcomp            ..\released\xkbcomp         

+fcg pixman             ..\released\pixman          

+fcg xextproto          ..\released\X11\extensions       

+fcg randrproto         ..\released\X11\extensions      
\ No newline at end of file
diff --git a/libXdmcp/doc/xdmcp.xml b/libXdmcp/doc/xdmcp.xml
index 2b08ed7a7..c8797742d 100644
--- a/libXdmcp/doc/xdmcp.xml
+++ b/libXdmcp/doc/xdmcp.xml
@@ -1,6 +1,21 @@
 <?xml version="1.0" encoding="UTF-8" ?>

 <!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML V4.3//EN"

-                   "http://www.oasis-open.org/docbook/xml/4.3/docbookx.dtd">

+                   "http://www.oasis-open.org/docbook/xml/4.3/docbookx.dtd" [

+<!--

+   variable names used in equation markup in the authentication chapter

+   FIXME: Replace with mathml?

+  -->

+<!ENTITY variable.D	"<emphasis role='italic'>D</emphasis>">

+<!ENTITY variable.N	"<emphasis role='italic'>N</emphasis>">

+<!ENTITY variable.T	"<emphasis role='italic'>T</emphasis>">

+<!ENTITY variable.Delta	"<emphasis role='italic'>&Delta;</emphasis>">

+<!ENTITY variable.alpha	"<emphasis role='italic'>&alpha;</emphasis>">

+<!ENTITY variable.beta	"<emphasis role='italic'>&beta;</emphasis>">

+<!ENTITY variable.kappa "<emphasis role='italic'>&kappa;</emphasis>">

+<!ENTITY variable.rho	"<emphasis role='italic'>&rho;</emphasis>">

+<!ENTITY variable.sigma	"<emphasis role='italic'>&sigma;</emphasis>">

+<!ENTITY variable.tau	"<emphasis role='italic'>&tau;</emphasis>">

+]>

 

 <book id="xdmcp">

 

@@ -19,8 +34,8 @@ Massachusetts Institute of Technology
    </author>

    </authorgroup>

 

-   <copyright><year>1989</year><holder>The Open Group</holder></copyright>

-   <copyright><year>2004</year><holder>The Open Group</holder></copyright>

+   <copyright><year>1989</year><year>2004</year>

+     <holder>The Open Group</holder></copyright>

    <productnumber>X Version 11, Release 6.8</productnumber>

 

 <legalnotice>

@@ -59,9 +74,7 @@ in this Software without prior written authorization from The Open Group.
 </legalnotice>

 </bookinfo>

 

-<chapter id="TITLE">

-<title>TITLE</title>

-<sect1 id="Purpose_and_Goals">

+<chapter id="Purpose_and_Goals">

 <title>Purpose and Goals</title>

 <!-- .XS -->

 <!-- (SN Purpose and Goals -->

@@ -179,9 +192,9 @@ XDMCP must be flexible enough to accomodate a variety of security mechanisms.
     </para>

   </listitem>

 </itemizedlist>

-</sect1>

+</chapter>

 

-<sect1 id="Overview_of_the_Protocol">

+<chapter id="Overview_of_the_Protocol">

 <title>Overview of the Protocol</title>

 <!-- .XS -->

 <!-- (SN Overview of the Protocol -->

@@ -235,9 +248,9 @@ when the Manager has received (at least one copy of) a packet.  On the
 Manager side, this means that any packet may be received more than once (if

 the response was lost) and duplicates must be ignored.

 </para>

-</sect1>

+</chapter>

 

-<sect1 id="Data_Types">

+<chapter id="Data_Types">

 <title>Data Types</title>

 <!-- .XS -->

 <!-- (SN Data Types -->

@@ -315,9 +328,9 @@ number of ARRAY8 values to follow.
   </tbody>

   </tgroup>

 </informaltable>

-</sect1>

+</chapter>

 

-<sect1 id="Packet_Format">

+<chapter id="Packet_Format">

 <title>Packet Format</title>

 <!-- .XS -->

 <!-- (SN Packet Format -->

@@ -450,9 +463,9 @@ the Session ID should match the value sent in the preceding
     </para>

   </listitem>

 </orderedlist>

-</sect1>

+</chapter>

 

-<sect1 id="Protocol">

+<chapter id="Protocol">

 <title>Protocol</title>

 <!-- .XS -->

 <!-- (SN Protocol -->

@@ -2805,9 +2818,9 @@ determine the status of the manager.
   </tgroup>

 </informaltable>

 

-</sect1>

+</chapter>

 

-<sect1 id="Session_Termination">

+<chapter id="Session_Termination">

 <title>Session Termination</title>

 <para>

 When the session is over, the initial connection with the display (the one

@@ -2835,9 +2848,9 @@ should not be fixed between loading an otherwise idle system with spurious
 <function>KeepAlive</function>

 packets and not noticing that the manager host is down for a long time.

 </para>

-</sect1>

+</chapter>

 

-<sect1 id="State_Diagrams">

+<chapter id="State_Diagrams">

 <title>State Diagrams</title>

 <!-- .XS -->

 <!-- (SN State Diagrams -->

@@ -3355,9 +3368,9 @@ Send <function>Alive</function> packet containing current status
   </varlistentry>

 </variablelist>

 

-</sect1>

+</chapter>

 

-<sect1 id="Protocol_Encoding">

+<chapter id="Protocol_Encoding">

 <title>Protocol Encoding</title>

 <para>

 When XDMCP is implemented on top of the Internet User Datagram Protocol (UDP),

@@ -3617,9 +3630,9 @@ Note that these three packets are identical except for the opcode field.
      1     CARD8      Session Running (0: not running 1: running)

      4     CARD32     Session ID (0: not running)

 </literallayout>

-</sect1>

+</chapter>

 

-<sect1 id="Display_Class_Format">

+<chapter id="Display_Class_Format">

 <title>Display Class Format</title>

 <!-- .XS -->

 <!-- (SN Display Class Format -->

@@ -3652,9 +3665,9 @@ This string should be documented in the users manual for the
 particular device and  should probably not be specifiable by the

 display user to avoid unexpected configuration errors.

 </para>

-</sect1>

+</chapter>

 

-<sect1 id="Manufacturer_Display_ID_Format">

+<chapter id="Manufacturer_Display_ID_Format">

 <title>Manufacturer Display ID Format</title>

 <!-- .XS -->

 <!-- (SN Manufacturer Display ID Format -->

@@ -3699,9 +3712,9 @@ Manufacturer Display ID and the private key in the documentation set.
 This information should not be modifiable by the display user.

 </para>

 

-</sect1>

+</chapter>

 

-<sect1 id="Authentication">

+<chapter id="Authentication">

 <title>Authentication</title>

 <!-- .XS -->

 <!-- (SN Authentication -->

@@ -3761,37 +3774,37 @@ Some definitions first:
 <itemizedlist>

   <listitem>

     <para>

-{D}= encryption of plain text D by key κ

+{&variable.D;}<superscript>&variable.kappa;</superscript> = encryption of plain text D by key &variable.kappa;

     </para>

   </listitem>

   <listitem>

     <para>

-{&#x394;}*&#x3BA; = decryption of crypto text &#x394; with key &#x3BA;

+{&variable.Delta;}*<superscript>&variable.kappa;</superscript> = decryption of crypto text &variable.Delta; with key &variable.kappa;

     </para>

   </listitem>

   <listitem>

     <para>

-&tau; = private key shared by display and manager

+&variable.tau; = private key shared by display and manager

     </para>

   </listitem>

   <listitem>

     <para>

-&rho; = 64 bit random number generated by display

+&variable.rho; = 64 bit random number generated by display

     </para>

   </listitem>

   <listitem>

     <para>

-&alpha; = authentication data in XDMCP packets

+&variable.alpha; = authentication data in XDMCP packets

     </para>

   </listitem>

   <listitem>

     <para>

-&sigma; = per-session private key, generated by manager

+&variable.sigma; = per-session private key, generated by manager

     </para>

   </listitem>

   <listitem>

     <para>

-&beta; = authorization data

+&variable.beta; = authorization data

     </para>

   </listitem>

 </itemizedlist>

@@ -3802,7 +3815,7 @@ shorter than 64 bits will be zero-filled
 on the right to 64 bits.  Blocks longer than 64 bits will use block chaining:

 </para>

 <para>

-{D}&#x3BA; = {D1 }&#x3BA; {D2 xor {D1 }&#x3BA; }&#x3BA;

+{&variable.D;}<superscript>&variable.kappa;</superscript> = {&variable.D;<subscript>1</subscript>}<superscript>&variable.kappa;</superscript> {&variable.D;<subscript>2</subscript> xor {&variable.D;<subscript>1</subscript>}<superscript>&variable.kappa;</superscript>}<superscript>&variable.kappa;</superscript>

 </para>

 

 <para>

@@ -3812,23 +3825,22 @@ packet:
 </para>

 

 <para>

-&#945;Request = {&#961;}τ

-

+&variable.alpha;<subscript>Request</subscript> = {&variable.rho;}<superscript>&variable.tau;</superscript>

 </para>

 

 <para>

 For the <function>Accept</function>

 packet, the manager decrypts the initial message and returns

-αAccept:

+&variable.alpha;<subscript>Accept</subscript>:

 

 </para>

 

 <para>

-&rho; = {&alpha; Request } *&tau;

+&variable.rho; = {&variable.alpha;<subscript>Request</subscript>}*<superscript>&variable.tau;</superscript>

 </para>

 

 <para>

-&alpha; Accept = { &rho; + 1}&tau;

+&variable.alpha;<subscript>Accept</subscript> = { &variable.rho; + 1}<superscript>&variable.tau;</superscript>

 </para>

 

 <para>

@@ -3844,7 +3856,7 @@ packet contains the authorization name
 "XDM-AUTHORIZATION-1".  The authorization data is the string:

 </para>

 <para>

-β Accept = {σ}τ

+&variable.beta;<subscript>Accept</subscript> = {&variable.sigma;}<superscript>&variable.tau;</superscript>

 </para>

 

 <para>

@@ -3853,20 +3865,20 @@ using the XDM-AUTHORIZATION-1 authorization protocol, the client computes the
 following:

 </para>

 <para>

-N mark = "X client identifier"

+&variable.N; = X client identifier

 </para>

 <para>

-T lineup = "Current time in seconds on client host (32 bits)"

+&variable.T; = Current time in seconds on client host (32 bits)

 </para>

 <para>

-β = {ρNT}σ

+&variable.beta; = {&variable.rho;&variable.N;&variable.T;}<superscript>&variable.sigma;</superscript>

 </para>

 

 <para>

-For TCP connections @N@ is 48 bits long and contains the 32-bit IPv4 address of

+For TCP connections &variable.N; is 48 bits long and contains the 32-bit IPv4 address of

 the client host followed by the 16-bit port number of the client socket.

 Formats for other connections must be registered.

-The resulting value, β, is 192 bits of authorization data that is sent

+The resulting value, &variable.beta;, is 192 bits of authorization data that is sent

 in the connection setup to the server.  The server receives the packet,

 decrypts the contents.  To accept the connection, the following must hold:

 </para>

@@ -3874,22 +3886,21 @@ decrypts the contents.  To accept the connection, the following must hold:
 <itemizedlist>

   <listitem>

     <para>

-ρ must match the value generated for the most recent XDMCP negotiation.

+&variable.rho; must match the value generated for the most recent XDMCP negotiation.

     </para>

   </listitem>

   <listitem>

     <para>

-T must be within 1200 seconds of the internally stored time.  If no time

-been received before, the current time is set to @T@.

+&variable.T; must be within 1200 seconds of the internally stored time.  If no time

+been received before, the current time is set to &variable.T;.

     </para>

   </listitem>

   <listitem>

     <para>

-No packet containing the same pair (N, T) can have been received

+No packet containing the same pair (&variable.N;, &variable.T;) can have been received

 in the last 1200 seconds (20 minutes).

     </para>

   </listitem>

 </itemizedlist>

-</sect1>

 </chapter>

 </book>

diff --git a/libXext/specs/dbelib.xml b/libXext/specs/dbelib.xml
index 34bcc711b..c786cae81 100644
--- a/libXext/specs/dbelib.xml
+++ b/libXext/specs/dbelib.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8" ?>

-<!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML V4.1.2//EN"

-                   "http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd">

+<!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML V4.3//EN"

+                   "http://www.oasis-open.org/docbook/xml/4.3/docbookx.dtd">

 

 

 <!-- lifted from troff+ms+XMan by doclifter -->

diff --git a/libXext/specs/dpmslib.xml b/libXext/specs/dpmslib.xml
index fead7a8c3..809f3b77b 100644
--- a/libXext/specs/dpmslib.xml
+++ b/libXext/specs/dpmslib.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8" ?>

-<!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML V4.1.2//EN"

-                   "http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd">

+<!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML V4.3//EN"

+                   "http://www.oasis-open.org/docbook/xml/4.3/docbookx.dtd">

 

 <!-- lifted from troff+ms+XMan by doclifter -->

 <book id="dpmslib">

diff --git a/libXext/specs/shapelib.xml b/libXext/specs/shapelib.xml
index a059cf2a6..1d89cf1e1 100644
--- a/libXext/specs/shapelib.xml
+++ b/libXext/specs/shapelib.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8" ?>

-<!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML V4.1.2//EN"

-                   "http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd">

+<!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML V4.3//EN"

+                   "http://www.oasis-open.org/docbook/xml/4.3/docbookx.dtd">

 

 <!-- lifted from troff+ms+XMan by doclifter -->

 <book id="shapelib">

@@ -504,8 +504,6 @@ region specified by kind.
 

 <glossary id='glossary'>

 

-<glossdiv>

-<title>Glossary</title>

 <glossentry id='bounding_region'>

   <glossterm>bounding region</glossterm>

   <glossdef><para>The area of the parent window that this window will occupy.

@@ -575,7 +573,5 @@ clip region (if any) and the client bounding region (if any).  Otherwise,
 the effective clip region is the same as the default clip region.</para>

   </glossdef>

 </glossentry>

-

-</glossdiv>

 </glossary>

 </book>

diff --git a/libXext/specs/synclib.xml b/libXext/specs/synclib.xml
index 938261fdd..3edeaaaa7 100644
--- a/libXext/specs/synclib.xml
+++ b/libXext/specs/synclib.xml
@@ -1,10 +1,10 @@
 <?xml version="1.0" encoding="UTF-8" ?>

-<!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML V4.1.2//EN"

-                   "http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd">

+<!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML V4.3//EN"

+                   "http://www.oasis-open.org/docbook/xml/4.3/docbookx.dtd">

 

 

 <!-- lifted from troff+ms+XMan by doclifter -->

-<book id="recordlib">

+<book id="synclib">

 

 <bookinfo>

    <title>X Synchronization Extension Library</title>

@@ -15,30 +15,32 @@
         <firstname>Tim</firstname><surname>Glauert</surname>

         <affiliation><orgname>Olivetti Research/MultiWorks</orgname></affiliation>

       </author>

-      <othercredit>

+      <author>

           <firstname>Dave</firstname>

           <surname>Carver</surname>

-          <affiliation><orgname>Digital EquipmentCorporation, MIT/Project Athena</orgname></affiliation>

-      </othercredit>

-      <othercredit>

+          <affiliation><orgname>Digital Equipment Corporation, MIT/Project Athena</orgname></affiliation>

+      </author>

+      <author>

         <firstname>Jim</firstname>

         <surname>Gettys</surname>

-        <affiliation><orgname>Digital EquipmentCorporation, Cambridge Research Laboratory</orgname></affiliation>

-      </othercredit>

-      <othercredit>

+        <affiliation><orgname>Digital Equipment Corporation, Cambridge Research Laboratory</orgname></affiliation>

+      </author>

+      <author>

         <firstname>David</firstname>

         <surname>Wiggins</surname>

         <affiliation><orgname>X Consortium, Inc.</orgname></affiliation>

-      </othercredit>

+      </author>

    </authorgroup>

-   <copyright><year>1991</year><holder>Olivetti Research Limited, Cambridge England and Digital Equipment Corporation, Maynard, Massachusetts</holder></copyright>

-   <copyright><year>1991</year><holder>X Consortium</holder></copyright>

    <releaseinfo>Version 3.0</releaseinfo>

    <affiliation><orgname>X Consortium</orgname></affiliation>

    <productnumber>X Version 11, Release 6.4</productnumber>

 <legalnotice>

 

 <para>

+Copyright 1991 by Olivetti Research Limited, Cambridge England and Digital Equipment Corporation, Maynard, Massachusetts

+</para>

+

+<para>

 Permission to use, copy, modify, and distribute this documentation for any

 purpose and without fee is hereby granted, provided that the above

 copyright notice appear in all copies. Olivetti, Digital, MIT, and the

@@ -46,6 +48,13 @@ X Consortium make no representations about the suitability for any purpose
 of the information in this document. This documentation is provided as

 is without express or implied warranty.

 </para>

+</legalnotice>

+

+<legalnotice>

+

+<para>

+Copyright &copy; 1991 X Consortium, Inc.

+</para>

 

 <para>

 Permission is hereby granted, free of charge, to any person obtaining

diff --git a/libXext/specs/xtest1.xml b/libXext/specs/xtest1.xml
index 4652de72a..72496210f 100644
--- a/libXext/specs/xtest1.xml
+++ b/libXext/specs/xtest1.xml
@@ -1,18 +1,19 @@
 <?xml version="1.0" encoding="UTF-8" ?>

-<!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML V4.3//EN"

+<!DOCTYPE article PUBLIC "-//OASIS//DTD DocBook XML V4.3//EN"

                    "http://www.oasis-open.org/docbook/xml/4.3/docbookx.dtd">

 

 

-<book id="xtest1">

+<article id="xtest1">

 

-<bookinfo>

+<articleinfo>

    <title>X11 INPUT SYNTHESIS EXTENSION PROPOSAL</title>

    <subtitle>X Consortium Standard</subtitle>

    <releaseinfo>Version 1.0</releaseinfo>

    <authorgroup>

       <author>

          <firstname>Larry</firstname><surname>Woestman</surname>

-         <affiliation><orgname>Hewlett Packard, Member of Technical Staff</orgname></affiliation>

+         <affiliation><jobtitle>Member of Technical Staff</jobtitle>

+	   <orgname>Hewlett Packard</orgname></affiliation>

       </author>

    </authorgroup>

    <corpname>X Consortium Standard</corpname>

@@ -26,10 +27,8 @@ This is a proposal for an extension to the X11 server and Xlib.
 </para>

 </abstract>

 

-</bookinfo>

+</articleinfo>

 

-<chapter>

-<title>TITLE</title>

 <sect1 id="introduction">

 <title>Introduction</title>

 <para>

@@ -950,5 +949,4 @@ function will return -1 if there is an error, and 0 otherwise.
 <!-- .H 1 'xtestext1.h'~File~Listing -->

 <!-- .so xtestext1.h -->

 <!-- .TC 1 1 4 -->

-</chapter>

-</book>

+</article>

diff --git a/pixman/COPYING b/pixman/COPYING
index 47c22c370..11b022bc2 100644
--- a/pixman/COPYING
+++ b/pixman/COPYING
@@ -19,6 +19,7 @@ possible. They may also add themselves to the list below.
  * Copyright 2008 Mozilla Corporation

  * Copyright 2008 Frederic Plourde

  * Copyright 2009, Oracle and/or its affiliates. All rights reserved.

+ * Copyright 2009, 2010 Nokia Corporation

  *

  * Permission is hereby granted, free of charge, to any person obtaining a

  * copy of this software and associated documentation files (the "Software"),

diff --git a/pixman/configure.ac b/pixman/configure.ac
index 683e6aabe..ac0d16158 100644
--- a/pixman/configure.ac
+++ b/pixman/configure.ac
@@ -639,6 +639,14 @@ if test x$have_getpagesize = xyes; then
    AC_DEFINE(HAVE_GETPAGESIZE, 1, [Whether we have getpagesize()])

 fi

 

+AC_CHECK_HEADER([fenv.h],

+   [AC_DEFINE(HAVE_FENV_H, [1], [Define to 1 if we have <fenv.h>])])

+

+AC_CHECK_LIB(m, feenableexcept, have_feenableexcept=yes, have_feenableexcept=no)

+if test x$have_feenableexcept = xyes; then

+   AC_DEFINE(HAVE_FEENABLEEXCEPT, 1, [Whether we have feenableexcept()])

+fi

+

 AC_CHECK_FUNC(gettimeofday, have_gettimeofday=yes, have_gettimeofday=no)

 AC_CHECK_HEADER(sys/time.h, have_sys_time_h=yes, have_sys_time_h=no)

 if test x$have_gettimeofday = xyes && test x$have_sys_time_h = xyes; then

diff --git a/pixman/test/Makefile.am b/pixman/test/Makefile.am
index 98bf94ef0..f2fbf4ce2 100644
--- a/pixman/test/Makefile.am
+++ b/pixman/test/Makefile.am
@@ -10,11 +10,12 @@ TESTPROGRAMS =			\
 	region-translate-test	\

 	fetch-test		\

 	oob-test		\

-	gradient-crash-test	\

 	trap-crasher		\

 	alpha-loop		\

 	scaling-crash-test	\

+	gradient-crash-test	\

 	alphamap		\

+	stress-test		\

 	blitters-test		\

 	scaling-test		\

 	affine-test		\

@@ -22,7 +23,6 @@ TESTPROGRAMS =			\
 

 a1_trap_test_LDADD = $(TEST_LDADD)

 fetch_test_LDADD = $(TEST_LDADD)

-gradient_crash_test_LDADD = $(TEST_LDADD)

 trap_crasher_LDADD = $(TEST_LDADD)

 oob_test_LDADD = $(TEST_LDADD)

 scaling_crash_test_LDADD = $(TEST_LDADD)

@@ -49,6 +49,12 @@ alpha_loop_SOURCES = alpha-loop.c utils.c utils.h
 composite_LDADD = $(TEST_LDADD)

 composite_SOURCES = composite.c utils.c utils.h

 

+gradient_crash_test_LDADD = $(TEST_LDADD)

+gradient_crash_test_SOURCES = gradient-crash-test.c utils.c utils.h

+

+stress_test_LDADD = $(TEST_LDADD)

+stress_test_SOURCES = stress-test.c utils.c utils.h

+

 # GTK using test programs

 

 if HAVE_GTK

diff --git a/pixman/test/blitters-test.c b/pixman/test/blitters-test.c
index 9e2a7f42f..0ff9a1d48 100644
--- a/pixman/test/blitters-test.c
+++ b/pixman/test/blitters-test.c
@@ -400,59 +400,6 @@ test_composite (int testnum, int verbose)
     return crc32;

 }

 

-#define CONVERT_15(c, is_rgb)						\

-    (is_rgb?								\

-     ((((c) >> 3) & 0x001f) |						\

-      (((c) >> 6) & 0x03e0) |						\

-      (((c) >> 9) & 0x7c00)) :						\

-     (((((c) >> 16) & 0xff) * 153 +					\

-       (((c) >>  8) & 0xff) * 301 +					\

-       (((c)      ) & 0xff) * 58) >> 2))

-

-static void

-initialize_palette (pixman_indexed_t *palette, uint32_t mask, int is_rgb)

-{

-    int i;

-

-    for (i = 0; i < 32768; ++i)

-	palette->ent[i] = lcg_rand() & mask;

-

-    for (i = 0; i < mask + 1; ++i)

-    {

-	uint32_t rgba24;

- 	pixman_bool_t retry;

-	uint32_t i15;

-

-	/* We filled the rgb->index map with random numbers, but we

-	 * do need the ability to round trip, that is if some indexed

-	 * color expands to an argb24, then the 15 bit version of that

-	 * color must map back to the index. Anything else, we don't

-	 * care about too much.

-	 */

-	do

-	{

-	    uint32_t old_idx;

-	    

-	    rgba24 = lcg_rand();

-	    i15 = CONVERT_15 (rgba24, is_rgb);

-

-	    old_idx = palette->ent[i15];

-	    if (CONVERT_15 (palette->rgba[old_idx], is_rgb) == i15)

-		retry = 1;

-	    else

-		retry = 0;

-	} while (retry);

-	

-	palette->rgba[i] = rgba24;

-	palette->ent[i15] = i;

-    }

-

-    for (i = 0; i < mask + 1; ++i)

-    {

-	assert (palette->ent[CONVERT_15 (palette->rgba[i], is_rgb)] == i);

-    }

-}

-

 int

 main (int argc, const char *argv[])

 {

@@ -460,8 +407,8 @@ main (int argc, const char *argv[])
 

     for (i = 1; i <= 8; i++)

     {

-	initialize_palette (&(rgb_palette[i]), (1 << i) - 1, TRUE);

-	initialize_palette (&(y_palette[i]), (1 << i) - 1, FALSE);

+	initialize_palette (&(rgb_palette[i]), i, TRUE);

+	initialize_palette (&(y_palette[i]), i, FALSE);

     }

 

     return fuzzer_test_main("blitters", 2000000,

diff --git a/pixman/test/composite.c b/pixman/test/composite.c
index e8a7e94dc..8b8a8f540 100644
--- a/pixman/test/composite.c
+++ b/pixman/test/composite.c
@@ -31,10 +31,6 @@
 #include <time.h>

 #include "utils.h"

 

-#define ARRAY_LENGTH(A) ((int) (sizeof (A) / sizeof ((A) [0])))

-#define min(a,b) ((a) <= (b) ? (a) : (b))

-#define max(a,b) ((a) >= (b) ? (a) : (b))

-

 typedef struct color_t color_t;

 typedef struct format_t format_t;

 typedef struct image_t image_t;

@@ -211,7 +207,7 @@ static const operator_t operators[] =
 static double

 calc_op (pixman_op_t op, double src, double dst, double srca, double dsta)

 {

-#define mult_chan(src, dst, Fa, Fb) min ((src) * (Fa) + (dst) * (Fb), 1.0)

+#define mult_chan(src, dst, Fa, Fb) MIN ((src) * (Fa) + (dst) * (Fb), 1.0)

 

     double Fa, Fb;

 

@@ -267,150 +263,150 @@ calc_op (pixman_op_t op, double src, double dst, double srca, double dsta)
 	if (srca == 0.0)

 	    Fa = 1.0;

 	else

-	    Fa = min (1.0, (1.0 - dsta) / srca);

+	    Fa = MIN (1.0, (1.0 - dsta) / srca);

 	return mult_chan (src, dst, Fa, 1.0);

 

     case PIXMAN_OP_DISJOINT_OVER:

 	if (dsta == 0.0)

 	    Fb = 1.0;

 	else

-	    Fb = min (1.0, (1.0 - srca) / dsta);

+	    Fb = MIN (1.0, (1.0 - srca) / dsta);

 	return mult_chan (src, dst, 1.0, Fb);

 

     case PIXMAN_OP_DISJOINT_IN:

 	if (srca == 0.0)

 	    Fa = 0.0;

 	else

-	    Fa = max (0.0, 1.0 - (1.0 - dsta) / srca);

+	    Fa = MAX (0.0, 1.0 - (1.0 - dsta) / srca);

 	return mult_chan (src, dst, Fa, 0.0);

 

     case PIXMAN_OP_DISJOINT_IN_REVERSE:

 	if (dsta == 0.0)

 	    Fb = 0.0;

 	else

-	    Fb = max (0.0, 1.0 - (1.0 - srca) / dsta);

+	    Fb = MAX (0.0, 1.0 - (1.0 - srca) / dsta);

 	return mult_chan (src, dst, 0.0, Fb);

 

     case PIXMAN_OP_DISJOINT_OUT:

 	if (srca == 0.0)

 	    Fa = 1.0;

 	else

-	    Fa = min (1.0, (1.0 - dsta) / srca);

+	    Fa = MIN (1.0, (1.0 - dsta) / srca);

 	return mult_chan (src, dst, Fa, 0.0);

 

     case PIXMAN_OP_DISJOINT_OUT_REVERSE:

 	if (dsta == 0.0)

 	    Fb = 1.0;

 	else

-	    Fb = min (1.0, (1.0 - srca) / dsta);

+	    Fb = MIN (1.0, (1.0 - srca) / dsta);

 	return mult_chan (src, dst, 0.0, Fb);

 

     case PIXMAN_OP_DISJOINT_ATOP:

 	if (srca == 0.0)

 	    Fa = 0.0;

 	else

-	    Fa = max (0.0, 1.0 - (1.0 - dsta) / srca);

+	    Fa = MAX (0.0, 1.0 - (1.0 - dsta) / srca);

 	if (dsta == 0.0)

 	    Fb = 1.0;

 	else

-	    Fb = min (1.0, (1.0 - srca) / dsta);

+	    Fb = MIN (1.0, (1.0 - srca) / dsta);

 	return mult_chan (src, dst, Fa, Fb);

 

     case PIXMAN_OP_DISJOINT_ATOP_REVERSE:

 	if (srca == 0.0)

 	    Fa = 1.0;

 	else

-	    Fa = min (1.0, (1.0 - dsta) / srca);

+	    Fa = MIN (1.0, (1.0 - dsta) / srca);

 	if (dsta == 0.0)

 	    Fb = 0.0;

 	else

-	    Fb = max (0.0, 1.0 - (1.0 - srca) / dsta);

+	    Fb = MAX (0.0, 1.0 - (1.0 - srca) / dsta);

 	return mult_chan (src, dst, Fa, Fb);

 

     case PIXMAN_OP_DISJOINT_XOR:

 	if (srca == 0.0)

 	    Fa = 1.0;

 	else

-	    Fa = min (1.0, (1.0 - dsta) / srca);

+	    Fa = MIN (1.0, (1.0 - dsta) / srca);

 	if (dsta == 0.0)

 	    Fb = 1.0;

 	else

-	    Fb = min (1.0, (1.0 - srca) / dsta);

+	    Fb = MIN (1.0, (1.0 - srca) / dsta);

 	return mult_chan (src, dst, Fa, Fb);

 

     case PIXMAN_OP_CONJOINT_OVER:

 	if (dsta == 0.0)

 	    Fb = 0.0;

 	else

-	    Fb = max (0.0, 1.0 - srca / dsta);

+	    Fb = MAX (0.0, 1.0 - srca / dsta);

 	return mult_chan (src, dst, 1.0, Fb);

 

     case PIXMAN_OP_CONJOINT_OVER_REVERSE:

 	if (srca == 0.0)

 	    Fa = 0.0;

 	else

-	    Fa = max (0.0, 1.0 - dsta / srca);

+	    Fa = MAX (0.0, 1.0 - dsta / srca);

 	return mult_chan (src, dst, Fa, 1.0);

 

     case PIXMAN_OP_CONJOINT_IN:

 	if (srca == 0.0)

 	    Fa = 1.0;

 	else

-	    Fa = min (1.0, dsta / srca);

+	    Fa = MIN (1.0, dsta / srca);

 	return mult_chan (src, dst, Fa, 0.0);

 

     case PIXMAN_OP_CONJOINT_IN_REVERSE:

 	if (dsta == 0.0)

 	    Fb = 1.0;

 	else

-	    Fb = min (1.0, srca / dsta);

+	    Fb = MIN (1.0, srca / dsta);

 	return mult_chan (src, dst, 0.0, Fb);

 

     case PIXMAN_OP_CONJOINT_OUT:

 	if (srca == 0.0)

 	    Fa = 0.0;

 	else

-	    Fa = max (0.0, 1.0 - dsta / srca);

+	    Fa = MAX (0.0, 1.0 - dsta / srca);

 	return mult_chan (src, dst, Fa, 0.0);

 

     case PIXMAN_OP_CONJOINT_OUT_REVERSE:

 	if (dsta == 0.0)

 	    Fb = 0.0;

 	else

-	    Fb = max (0.0, 1.0 - srca / dsta);

+	    Fb = MAX (0.0, 1.0 - srca / dsta);

 	return mult_chan (src, dst, 0.0, Fb);

 

     case PIXMAN_OP_CONJOINT_ATOP:

 	if (srca == 0.0)

 	    Fa = 1.0;

 	else

-	    Fa = min (1.0, dsta / srca);

+	    Fa = MIN (1.0, dsta / srca);

 	if (dsta == 0.0)

 	    Fb = 0.0;

 	else

-	    Fb = max (0.0, 1.0 - srca / dsta);

+	    Fb = MAX (0.0, 1.0 - srca / dsta);

 	return mult_chan (src, dst, Fa, Fb);

 

     case PIXMAN_OP_CONJOINT_ATOP_REVERSE:

 	if (srca == 0.0)

 	    Fa = 0.0;

 	else

-	    Fa = max (0.0, 1.0 - dsta / srca);

+	    Fa = MAX (0.0, 1.0 - dsta / srca);

 	if (dsta == 0.0)

 	    Fb = 1.0;

 	else

-	    Fb = min (1.0, srca / dsta);

+	    Fb = MIN (1.0, srca / dsta);

 	return mult_chan (src, dst, Fa, Fb);

 

     case PIXMAN_OP_CONJOINT_XOR:

 	if (srca == 0.0)

 	    Fa = 0.0;

 	else

-	    Fa = max (0.0, 1.0 - dsta / srca);

+	    Fa = MAX (0.0, 1.0 - dsta / srca);

 	if (dsta == 0.0)

 	    Fb = 0.0;

 	else

-	    Fb = max (0.0, 1.0 - srca / dsta);

+	    Fb = MAX (0.0, 1.0 - srca / dsta);

 	return mult_chan (src, dst, Fa, Fb);

 

     case PIXMAN_OP_MULTIPLY:

@@ -617,7 +613,7 @@ eval_diff (color_t *expected, color_t *test, pixman_format_code_t format)
     gdiff = fabs (test->b - expected->b) * bscale;

     adiff = fabs (test->a - expected->a) * ascale;

 

-    return max (max (max (rdiff, gdiff), bdiff), adiff);

+    return MAX (MAX (MAX (rdiff, gdiff), bdiff), adiff);

 }

 

 static char *

diff --git a/pixman/test/gradient-crash-test.c b/pixman/test/gradient-crash-test.c
index 88424dee9..35b25b2cb 100644
--- a/pixman/test/gradient-crash-test.c
+++ b/pixman/test/gradient-crash-test.c
@@ -1,6 +1,6 @@
 #include <stdio.h>

 #include <stdlib.h>

-#include "pixman.h"

+#include "utils.h"

 

 int

 main (int argc, char **argv)

@@ -11,8 +11,14 @@ main (int argc, char **argv)
     uint32_t *dest = malloc (WIDTH * HEIGHT * 4);

     pixman_image_t *src_img;

     pixman_image_t *dest_img;

-    int i, j;

+    int i, j, k, p;

 

+    typedef struct

+    {

+	pixman_point_fixed_t p0;

+	pixman_point_fixed_t p1;

+    } point_pair_t;

+    

     pixman_gradient_stop_t onestop[1] =

 	{

 	    { pixman_int_to_fixed (1), { 0xffff, 0xeeee, 0xeeee, 0xeeee } },

@@ -30,29 +36,56 @@ main (int argc, char **argv)
 	    { pixman_int_to_fixed (1), { 0xffff, 0x1111, 0x1111, 0x1111 } }

 	};

 

-    pixman_point_fixed_t p1 = { pixman_double_to_fixed (0), 0 };

-    pixman_point_fixed_t p2 = { pixman_double_to_fixed (WIDTH / 8.),

-				pixman_int_to_fixed (0) };

-

-#if 0

-    pixman_transform_t trans = {

-	{ { pixman_double_to_fixed (2), pixman_double_to_fixed (0.5), pixman_double_to_fixed (-100), },

-	  { pixman_double_to_fixed (0), pixman_double_to_fixed (3), pixman_double_to_fixed (0), },

-	  { pixman_double_to_fixed (0), pixman_double_to_fixed (0.000), pixman_double_to_fixed (1.0) } 

-	}

-    };

-#else

-    pixman_transform_t trans = {

-	{ { pixman_fixed_1, 0, 0 },

-	  { 0, pixman_fixed_1, 0 },

-	  { 0, 0, pixman_fixed_1 } }

+    point_pair_t point_pairs [] =

+	{ { { pixman_double_to_fixed (0), 0 },

+	    { pixman_double_to_fixed (WIDTH / 8.), pixman_int_to_fixed (0) } },

+	  { { pixman_double_to_fixed (WIDTH / 2.0), pixman_double_to_fixed (HEIGHT / 2.0) },

+	    { pixman_double_to_fixed (WIDTH / 2.0), pixman_double_to_fixed (HEIGHT / 2.0) } }

+	};

+    

+    pixman_transform_t transformations[] = {

+	{

+	    { { pixman_double_to_fixed (2), pixman_double_to_fixed (0.5), pixman_double_to_fixed (-100), },

+	      { pixman_double_to_fixed (0), pixman_double_to_fixed (3), pixman_double_to_fixed (0), },

+	      { pixman_double_to_fixed (0), pixman_double_to_fixed (0.000), pixman_double_to_fixed (1.0) } 

+	    }

+	},

+	{

+	    { { pixman_double_to_fixed (1), pixman_double_to_fixed (0), pixman_double_to_fixed (0), },

+	      { pixman_double_to_fixed (0), pixman_double_to_fixed (1), pixman_double_to_fixed (0), },

+	      { pixman_double_to_fixed (0), pixman_double_to_fixed (0.000), pixman_double_to_fixed (1.0) } 

+	    }

+	},

+	{

+	    { { pixman_double_to_fixed (2), pixman_double_to_fixed (1), pixman_double_to_fixed (0), },

+	      { pixman_double_to_fixed (1), pixman_double_to_fixed (1), pixman_double_to_fixed (0), },

+	      { pixman_double_to_fixed (2), pixman_double_to_fixed (1.000), pixman_double_to_fixed (1.0) } 

+	    }

+	},

+	{

+	    { { pixman_double_to_fixed (2), pixman_double_to_fixed (1), pixman_double_to_fixed (0), },

+	      { pixman_double_to_fixed (1), pixman_double_to_fixed (1), pixman_double_to_fixed (0), },

+	      { pixman_double_to_fixed (0), pixman_double_to_fixed (0), pixman_double_to_fixed (0) } 

+	    }

+	},

+	{

+	    { { pixman_double_to_fixed (2), pixman_double_to_fixed (1), pixman_double_to_fixed (0), },

+	      { pixman_double_to_fixed (1), pixman_double_to_fixed (1), pixman_double_to_fixed (0), },

+	      { pixman_double_to_fixed (2), pixman_double_to_fixed (-1), pixman_double_to_fixed (0) } 

+	    }

+	},

+	{

+	    { { pixman_double_to_fixed (2), pixman_double_to_fixed (1), pixman_double_to_fixed (3), },

+	      { pixman_double_to_fixed (1), pixman_double_to_fixed (1), pixman_double_to_fixed (0), },

+	      { pixman_double_to_fixed (2), pixman_double_to_fixed (-1), pixman_double_to_fixed (0) } 

+	    }

+	},

     };

-#endif

-

-    pixman_point_fixed_t c_inner;

-    pixman_point_fixed_t c_outer;

+    

     pixman_fixed_t r_inner;

     pixman_fixed_t r_outer;

+

+    enable_fp_exceptions();

     

     for (i = 0; i < WIDTH * HEIGHT; ++i)

 	dest[i] = 0x4f00004f; /* pale blue */

@@ -62,10 +95,6 @@ main (int argc, char **argv)
 					 dest,

 					 WIDTH * 4);

 

-    c_inner.x = pixman_double_to_fixed (50.0);

-    c_inner.y = pixman_double_to_fixed (50.0);

-    c_outer.x = pixman_double_to_fixed (50.0);

-    c_outer.y = pixman_double_to_fixed (50.0);

     r_inner = 0;

     r_outer = pixman_double_to_fixed (50.0);

     

@@ -73,6 +102,7 @@ main (int argc, char **argv)
     {

 	pixman_gradient_stop_t *stops;

         int num_stops;

+

 	if (i == 0)

 	{

 	    stops = onestop;

@@ -91,23 +121,34 @@ main (int argc, char **argv)
 	

 	for (j = 0; j < 3; ++j)

 	{

-	    if (j == 0)

-	        src_img = pixman_image_create_conical_gradient (&c_inner, r_inner,

-								stops, num_stops);

-	    else if (j == 1)

-	        src_img = pixman_image_create_radial_gradient  (&c_inner, &c_outer,

-								r_inner, r_outer,

-								stops, num_stops);

-	    else

-	        src_img = pixman_image_create_linear_gradient  (&p1, &p2,

-								stops, num_stops);

-	    pixman_image_set_transform (src_img, &trans);

-	    pixman_image_set_repeat (src_img, PIXMAN_REPEAT_NONE);

-	    pixman_image_composite (PIXMAN_OP_OVER, src_img, NULL, dest_img,

-				    0, 0, 0, 0, 0, 0, 10 * WIDTH, HEIGHT);

+	    for (p = 0; p < ARRAY_LENGTH (point_pairs); ++p)

+	    {

+		point_pair_t *pair = &(point_pairs[p]);

+

+		if (j == 0)

+		    src_img = pixman_image_create_conical_gradient (&(pair->p0), r_inner,

+								    stops, num_stops);

+		else if (j == 1)

+		    src_img = pixman_image_create_radial_gradient  (&(pair->p0), &(pair->p1),

+								    r_inner, r_outer,

+								    stops, num_stops);

+		else

+		    src_img = pixman_image_create_linear_gradient  (&(pair->p0), &(pair->p1),

+								    stops, num_stops);

+		

+		for (k = 0; k < ARRAY_LENGTH (transformations); ++k)

+		{

+		    pixman_image_set_transform (src_img, &transformations[k]);

+		    

+		    pixman_image_set_repeat (src_img, PIXMAN_REPEAT_NONE);

+		    pixman_image_composite (PIXMAN_OP_OVER, src_img, NULL, dest_img,

+					    0, 0, 0, 0, 0, 0, 10 * WIDTH, HEIGHT);

+		}

+

+		pixman_image_unref (src_img);

+	    }

 

 	}

-	pixman_image_unref (src_img);

     }

 

     pixman_image_unref (dest_img);

diff --git a/pixman/test/stress-test.c b/pixman/test/stress-test.c
new file mode 100644
index 000000000..0a89a52e9
--- /dev/null
+++ b/pixman/test/stress-test.c
@@ -0,0 +1,855 @@
+#include "utils.h"

+

+#if 0

+#define fence_malloc malloc

+#define fence_free free

+#define make_random_bytes malloc

+#endif

+

+static const pixman_format_code_t image_formats[] =

+{

+    PIXMAN_a8r8g8b8,

+    PIXMAN_x8r8g8b8,

+    PIXMAN_r5g6b5,

+    PIXMAN_r3g3b2,

+    PIXMAN_a8,

+    PIXMAN_a8b8g8r8,

+    PIXMAN_x8b8g8r8,

+    PIXMAN_b8g8r8a8,

+    PIXMAN_b8g8r8x8,

+    PIXMAN_x14r6g6b6,

+    PIXMAN_r8g8b8,

+    PIXMAN_b8g8r8,

+    PIXMAN_r5g6b5,

+    PIXMAN_b5g6r5,

+    PIXMAN_x2r10g10b10,

+    PIXMAN_a2r10g10b10,

+    PIXMAN_x2b10g10r10,

+    PIXMAN_a2b10g10r10,

+    PIXMAN_a1r5g5b5,

+    PIXMAN_x1r5g5b5,

+    PIXMAN_a1b5g5r5,

+    PIXMAN_x1b5g5r5,

+    PIXMAN_a4r4g4b4,

+    PIXMAN_x4r4g4b4,

+    PIXMAN_a4b4g4r4,

+    PIXMAN_x4b4g4r4,

+    PIXMAN_a8,

+    PIXMAN_r3g3b2,

+    PIXMAN_b2g3r3,

+    PIXMAN_a2r2g2b2,

+    PIXMAN_a2b2g2r2,

+    PIXMAN_c8,

+    PIXMAN_g8,

+    PIXMAN_x4c4,

+    PIXMAN_x4g4,

+    PIXMAN_c4,

+    PIXMAN_g4,

+    PIXMAN_g1,

+    PIXMAN_x4a4,

+    PIXMAN_a4,

+    PIXMAN_r1g2b1,

+    PIXMAN_b1g2r1,

+    PIXMAN_a1r1g1b1,

+    PIXMAN_a1b1g1r1,

+    PIXMAN_a1

+};

+

+static pixman_filter_t filters[] =

+{

+    PIXMAN_FILTER_NEAREST,

+    PIXMAN_FILTER_BILINEAR,

+    PIXMAN_FILTER_FAST,

+    PIXMAN_FILTER_GOOD,

+    PIXMAN_FILTER_BEST,

+    PIXMAN_FILTER_CONVOLUTION

+};

+

+static int

+get_size (void)

+{

+    switch (lcg_rand_n (28))

+    {

+    case 0:

+	return 1;

+

+    case 1:

+	return 2;

+

+    default:

+    case 2:

+	return lcg_rand_n (200);

+

+    case 4:

+	return lcg_rand_n (2000) + 1000;

+

+    case 5:

+	return 65535;

+

+    case 6:

+	return 65536;

+

+    case 7:

+	return lcg_rand_N (64000) + 63000;

+    }

+}

+

+static void

+destroy (pixman_image_t *image, void *data)

+{

+    if (image->type == BITS && image->bits.free_me != image->bits.bits)

+    {

+	uint32_t *bits;

+

+	if (image->bits.bits != (void *)0x01)

+	{

+	    bits = image->bits.bits;

+

+	    if (image->bits.rowstride < 0)

+		bits -= (- image->bits.rowstride * (image->bits.height - 1));

+

+	    fence_free (bits);

+	}

+    }

+

+    free (data);

+}

+

+static uint32_t

+real_reader (const void *src, int size)

+{

+    switch (size)

+    {

+    case 1:

+	return *(uint8_t *)src;

+    case 2:

+	return *(uint16_t *)src;

+    case 4:

+	return *(uint32_t *)src;

+    default:

+	assert (0);

+	break;

+    }

+}

+

+static void

+real_writer (void *src, uint32_t value, int size)

+{

+    switch (size)

+    {

+    case 1:

+	*(uint8_t *)src = value;

+	break;

+

+    case 2:

+	*(uint16_t *)src = value;

+	break;

+

+    case 4:

+	*(uint32_t *)src = value;

+	break;

+

+    default:

+	assert (0);

+	break;

+    }

+}

+

+static uint32_t

+fake_reader (const void *src, int size)

+{

+    uint32_t r = lcg_rand_u32 ();

+

+    assert (size == 1 || size == 2 || size == 4);

+    return r & ((1 << (size * 8)) - 1);

+}

+

+static void

+fake_writer (void *src, uint32_t value, int size)

+{

+    assert (size == 1 || size == 2 || size == 4);

+}

+

+static int32_t

+log_rand (void)

+{

+    uint32_t mask;

+

+    mask = (1 << lcg_rand_n (31)) - 1;

+

+    return (lcg_rand () & mask) - (mask >> 1);

+}

+

+static pixman_image_t *

+create_random_bits_image (void)

+{

+    pixman_format_code_t format;

+    pixman_indexed_t *indexed;

+    pixman_image_t *image;

+    int width, height, stride;

+    uint32_t *bits;

+    pixman_read_memory_func_t read_func = NULL;

+    pixman_write_memory_func_t write_func = NULL;

+    pixman_filter_t filter;

+    pixman_fixed_t *coefficients = NULL;

+    int n_coefficients = 0;

+

+    /* format */

+    format = image_formats[lcg_rand_n (ARRAY_LENGTH (image_formats))];

+

+    indexed = NULL;

+    if (PIXMAN_FORMAT_TYPE (format) == PIXMAN_TYPE_COLOR)

+    {

+	indexed = malloc (sizeof (pixman_indexed_t));

+

+	initialize_palette (indexed, PIXMAN_FORMAT_BPP (format), TRUE);

+    }

+    else if (PIXMAN_FORMAT_TYPE (format) == PIXMAN_TYPE_GRAY)

+    {

+	indexed = malloc (sizeof (pixman_indexed_t));

+

+	initialize_palette (indexed, PIXMAN_FORMAT_BPP (format), FALSE);

+    }

+    else

+    {

+	indexed = NULL;

+    }

+

+    /* size */

+    width = get_size ();

+    height = get_size ();

+

+    if ((uint64_t)width * height > 200000)

+    {

+	if (lcg_rand_n(2) == 0)

+	    height = 200000 / width;

+	else

+	    width = 200000 / height;

+    }

+

+    if (height == 0)

+	height = 1;

+    if (width == 0)

+	width = 1;

+

+    /* bits */

+    switch (lcg_rand_n (7))

+    {

+    default:

+    case 0:

+	stride = width * PIXMAN_FORMAT_BPP (format) + lcg_rand_n (17);

+	stride = (stride + 3) & (~3);

+	bits = (uint32_t *)make_random_bytes (height * stride);

+	break;

+

+    case 1:

+	stride = 0;

+	bits = NULL;

+	break;

+

+    case 2: /* Zero-filled */

+	stride = width * PIXMAN_FORMAT_BPP (format) + lcg_rand_n (17);

+	stride = (stride + 3) & (~3);

+	bits = fence_malloc (height * stride);

+	if (!bits)

+	    return NULL;

+	memset (bits, 0, height * stride);

+	break;

+

+    case 3: /* Filled with 0xFF */

+	stride = width * PIXMAN_FORMAT_BPP (format) + lcg_rand_n (17);

+	stride = (stride + 3) & (~3);

+	bits = fence_malloc (height * stride);

+	if (!bits)

+	    return NULL;

+	memset (bits, 0xff, height * stride);

+	break;

+

+    case 4: /* bits is a bad pointer, has read/write functions */

+	stride = 232;

+	bits = (void *)0x01;

+	read_func = fake_reader;

+	write_func = fake_writer;

+	break;

+

+    case 5: /* bits is a real pointer, has read/write functions */

+	stride = width * PIXMAN_FORMAT_BPP (format) + lcg_rand_n (17);

+	stride = (stride + 3) & (~3);

+	bits = fence_malloc (height * stride);

+	if (!bits)

+	    return NULL;

+	memset (bits, 0xff, height * stride);

+	read_func = real_reader;

+	write_func = real_writer;

+	break;

+

+    case 6: /* bits is a real pointer, stride is negative */

+	stride = (width * PIXMAN_FORMAT_BPP (format) + lcg_rand_n (17));

+	stride = (stride + 3) & (~3);

+	bits = (uint32_t *)make_random_bytes (height * stride);

+	if (!bits)

+	    return NULL;

+	bits += ((height - 1) * stride) / 4;

+	stride = - stride;

+	break;

+    }

+

+    /* Filter */

+    filter = filters[lcg_rand_n (ARRAY_LENGTH (filters))];

+    if (filter == PIXMAN_FILTER_CONVOLUTION)

+    {

+	int width = lcg_rand_n (17);

+	int height = lcg_rand_n (19);

+

+	n_coefficients = width * height + 2;

+	coefficients = malloc (n_coefficients * sizeof (pixman_fixed_t));

+

+	if (coefficients)

+	{

+	    int i;

+

+	    for (i = 0; i < width * height; ++i)

+		coefficients[i + 2] = lcg_rand_u32();

+

+	    coefficients[0] = width << 16;

+	    coefficients[1] = height << 16;

+	}

+	else

+	{

+	    filter = PIXMAN_FILTER_BEST;

+	}

+    }

+

+    /* Finally create the image */

+    image = pixman_image_create_bits (format, width, height, bits, stride);

+    if (!image)

+	return NULL;

+

+    pixman_image_set_indexed (image, indexed);

+    pixman_image_set_destroy_function (image, destroy, indexed);

+    pixman_image_set_accessors (image, read_func, write_func);

+    pixman_image_set_filter (image, filter, coefficients, n_coefficients);

+

+    return image;

+}

+

+static pixman_repeat_t repeats[] =

+{

+    PIXMAN_REPEAT_NONE,

+    PIXMAN_REPEAT_NORMAL,

+    PIXMAN_REPEAT_REFLECT,

+    PIXMAN_REPEAT_PAD

+};

+

+static uint32_t

+absolute (int32_t i)

+{

+    return i < 0? -i : i;

+}

+

+static void

+set_general_properties (pixman_image_t *image, pixman_bool_t allow_alpha_map)

+{

+    pixman_repeat_t repeat;

+

+    /* Set properties that are generic to all images */

+

+    /* Repeat */

+    repeat = repeats[lcg_rand_n (ARRAY_LENGTH (repeats))];

+    pixman_image_set_repeat (image, repeat);

+

+    /* Alpha map */

+    if (allow_alpha_map && lcg_rand_n (3) == 0)

+    {

+	pixman_image_t *alpha_map;

+	int16_t x, y;

+

+	alpha_map = create_random_bits_image ();

+

+	if (alpha_map)

+	{

+	    set_general_properties (alpha_map, FALSE);

+

+	    x = lcg_rand_N (100000) - 65536;

+	    y = lcg_rand_N (100000) - 65536;

+

+	    pixman_image_set_alpha_map (image, alpha_map, x, y);

+

+	    pixman_image_unref (alpha_map);

+	}

+    }

+

+    /* Component alpha */

+    pixman_image_set_component_alpha (image, lcg_rand_n (3) == 0);

+

+    /* Clip region */

+    if (lcg_rand_n (8) != 0)

+    {

+	pixman_region32_t region;

+	int i, n_rects;

+

+	pixman_region32_init (&region);

+

+	switch (lcg_rand_n (10))

+	{

+	case 0:

+	    n_rects = 0;

+	    break;

+

+	case 1: case 2: case 3:

+	    n_rects = 1;

+	    break;

+

+	case 4: case 5:

+	    n_rects = 2;

+	    break;

+

+	case 6: case 7:

+	    n_rects = 3;

+

+	default:

+	    n_rects = lcg_rand_n (100);

+	    break;

+	}

+

+	for (i = 0; i < n_rects; ++i)

+	{

+	    uint32_t width, height;

+	    int x, y;

+

+	    x = log_rand();

+	    y = log_rand();

+	    width = absolute (log_rand ()) + 1;

+	    height = absolute (log_rand ()) + 1;

+

+	    pixman_region32_union_rect (

+		&region, &region, x, y, width, height);

+	}

+

+	pixman_image_set_clip_region32 (image, &region);

+

+	pixman_region32_fini (&region);

+    }

+

+    /* Whether source clipping is enabled */

+    pixman_image_set_source_clipping (image, !!lcg_rand_n (2));

+

+    /* Client clip */

+    pixman_image_set_has_client_clip (image, !!lcg_rand_n (2));

+

+    /* Transform */

+    if (lcg_rand_n (5) < 2)

+    {

+	pixman_transform_t xform;

+	int i, j, k;

+	uint32_t tx, ty, sx, sy;

+	uint32_t c, s;

+

+	memset (&xform, 0, sizeof xform);

+	xform.matrix[0][0] = pixman_fixed_1;

+	xform.matrix[1][1] = pixman_fixed_1;

+	xform.matrix[2][2] = pixman_fixed_1;

+

+	for (k = 0; k < 3; ++k)

+	{

+	    switch (lcg_rand_n (4))

+	    {

+	    case 0:

+		/* rotation */

+		c = lcg_rand_N (2 * 65536) - 65536;

+		s = lcg_rand_N (2 * 65536) - 65536;

+		pixman_transform_rotate (&xform, NULL, c, s);

+		break;

+

+	    case 1:

+		/* translation */

+		tx = lcg_rand_u32();

+		ty = lcg_rand_u32();

+		pixman_transform_translate (&xform, NULL, tx, ty);

+		break;

+

+	    case 2:

+		/* scale */

+		sx = lcg_rand_u32();

+		sy = lcg_rand_u32();

+		pixman_transform_scale (&xform, NULL, sx, sy);

+		break;

+

+	    case 3:

+		if (lcg_rand_n (16) == 0)

+		{

+		    /* random */

+		    for (i = 0; i < 3; ++i)

+			for (j = 0; j < 3; ++j)

+			    xform.matrix[i][j] = lcg_rand_u32();

+		    break;

+		}

+		else if (lcg_rand_n (16) == 0)

+		{

+		    /* zero */

+		    memset (&xform, 0, sizeof xform);

+		}

+		break;

+	    }

+	}

+

+	pixman_image_set_transform (image, &xform);

+    }

+}

+

+static pixman_color_t

+random_color (void)

+{

+    pixman_color_t color =

+    {

+	lcg_rand() & 0xffff,

+	lcg_rand() & 0xffff,

+	lcg_rand() & 0xffff,

+	lcg_rand() & 0xffff,

+    };

+

+    return color;

+}

+

+

+static pixman_image_t *

+create_random_solid_image (void)

+{

+    pixman_color_t color = random_color();

+    pixman_image_t *image = pixman_image_create_solid_fill (&color);

+

+    return image;

+}

+

+static pixman_gradient_stop_t *

+create_random_stops (int *n_stops)

+{

+    pixman_fixed_t step;

+    pixman_fixed_t s;

+    int i;

+    pixman_gradient_stop_t *stops;

+

+    *n_stops = lcg_rand_n (50) + 1;

+

+    step = pixman_fixed_1 / *n_stops;

+

+    stops = malloc (*n_stops * sizeof (pixman_gradient_stop_t));

+

+    s = 0;

+    for (i = 0; i < (*n_stops) - 1; ++i)

+    {

+	stops[i].x = s;

+	stops[i].color = random_color();

+

+	s += step;

+    }

+

+    stops[*n_stops - 1].x = pixman_fixed_1;

+    stops[*n_stops - 1].color = random_color();

+

+    return stops;

+}

+

+static pixman_point_fixed_t

+create_random_point (void)

+{

+    pixman_point_fixed_t p;

+

+    p.x = log_rand ();

+    p.y = log_rand ();

+

+    return p;

+}

+

+static pixman_image_t *

+create_random_linear_image (void)

+{

+    int n_stops;

+    pixman_gradient_stop_t *stops;

+    pixman_point_fixed_t p1, p2;

+    pixman_image_t *result;

+

+    stops = create_random_stops (&n_stops);

+    if (!stops)

+	return NULL;

+

+    p1 = create_random_point ();

+    p2 = create_random_point ();

+

+    result = pixman_image_create_linear_gradient (&p1, &p2, stops, n_stops);

+

+    free (stops);

+

+    return result;

+}

+

+static pixman_image_t *

+create_random_radial_image (void)

+{

+    int n_stops;

+    pixman_gradient_stop_t *stops;

+    pixman_point_fixed_t inner_c, outer_c;

+    pixman_fixed_t inner_r, outer_r;

+    pixman_image_t *result;

+

+    inner_c = create_random_point();

+    outer_c = create_random_point();

+    inner_r = lcg_rand();

+    outer_r = lcg_rand();

+

+    stops = create_random_stops (&n_stops);

+

+    if (!stops)

+	return NULL;

+

+    result = pixman_image_create_radial_gradient (

+	&inner_c, &outer_c, inner_r, outer_r, stops, n_stops);

+

+    free (stops);

+

+    return result;

+}

+

+static pixman_image_t *

+create_random_conical_image (void)

+{

+    pixman_gradient_stop_t *stops;

+    int n_stops;

+    pixman_point_fixed_t c;

+    pixman_fixed_t angle;

+    pixman_image_t *result;

+

+    c = create_random_point();

+    angle = lcg_rand();

+

+    stops = create_random_stops (&n_stops);

+

+    if (!stops)

+	return NULL;

+

+    result = pixman_image_create_conical_gradient (&c, angle, stops, n_stops);

+

+    free (stops);

+

+    return result;

+}

+

+static pixman_image_t *

+create_random_image (void)

+{

+    pixman_image_t *result;

+

+    switch (lcg_rand_n (5))

+    {

+    default:

+    case 0:

+	result = create_random_bits_image ();

+	break;

+

+    case 1:

+	result = create_random_solid_image ();

+	break;

+

+    case 2:

+	result = create_random_linear_image ();

+	break;

+

+    case 3:

+	result = create_random_radial_image ();

+	break;

+

+    case 4:

+	result = create_random_conical_image ();

+	break;

+    }

+

+    if (result)

+	set_general_properties (result, TRUE);

+

+    return result;

+}

+

+static const pixman_op_t op_list[] =

+{

+    PIXMAN_OP_SRC,

+    PIXMAN_OP_OVER,

+    PIXMAN_OP_ADD,

+    PIXMAN_OP_CLEAR,

+    PIXMAN_OP_SRC,

+    PIXMAN_OP_DST,

+    PIXMAN_OP_OVER,

+    PIXMAN_OP_OVER_REVERSE,

+    PIXMAN_OP_IN,

+    PIXMAN_OP_IN_REVERSE,

+    PIXMAN_OP_OUT,

+    PIXMAN_OP_OUT_REVERSE,

+    PIXMAN_OP_ATOP,

+    PIXMAN_OP_ATOP_REVERSE,

+    PIXMAN_OP_XOR,

+    PIXMAN_OP_ADD,

+    PIXMAN_OP_SATURATE,

+    PIXMAN_OP_DISJOINT_CLEAR,

+    PIXMAN_OP_DISJOINT_SRC,

+    PIXMAN_OP_DISJOINT_DST,

+    PIXMAN_OP_DISJOINT_OVER,

+    PIXMAN_OP_DISJOINT_OVER_REVERSE,

+    PIXMAN_OP_DISJOINT_IN,

+    PIXMAN_OP_DISJOINT_IN_REVERSE,

+    PIXMAN_OP_DISJOINT_OUT,

+    PIXMAN_OP_DISJOINT_OUT_REVERSE,

+    PIXMAN_OP_DISJOINT_ATOP,

+    PIXMAN_OP_DISJOINT_ATOP_REVERSE,

+    PIXMAN_OP_DISJOINT_XOR,

+    PIXMAN_OP_CONJOINT_CLEAR,

+    PIXMAN_OP_CONJOINT_SRC,

+    PIXMAN_OP_CONJOINT_DST,

+    PIXMAN_OP_CONJOINT_OVER,

+    PIXMAN_OP_CONJOINT_OVER_REVERSE,

+    PIXMAN_OP_CONJOINT_IN,

+    PIXMAN_OP_CONJOINT_IN_REVERSE,

+    PIXMAN_OP_CONJOINT_OUT,

+    PIXMAN_OP_CONJOINT_OUT_REVERSE,

+    PIXMAN_OP_CONJOINT_ATOP,

+    PIXMAN_OP_CONJOINT_ATOP_REVERSE,

+    PIXMAN_OP_CONJOINT_XOR,

+    PIXMAN_OP_MULTIPLY,

+    PIXMAN_OP_SCREEN,

+    PIXMAN_OP_OVERLAY,

+    PIXMAN_OP_DARKEN,

+    PIXMAN_OP_LIGHTEN,

+    PIXMAN_OP_COLOR_DODGE,

+    PIXMAN_OP_COLOR_BURN,

+    PIXMAN_OP_HARD_LIGHT,

+    PIXMAN_OP_DIFFERENCE,

+    PIXMAN_OP_EXCLUSION,

+    PIXMAN_OP_SOFT_LIGHT,

+    PIXMAN_OP_HSL_HUE,

+    PIXMAN_OP_HSL_SATURATION,

+    PIXMAN_OP_HSL_COLOR,

+    PIXMAN_OP_HSL_LUMINOSITY,

+};

+

+static void

+run_test (uint32_t seed)

+{

+    pixman_image_t *source, *mask, *dest;

+    pixman_op_t op;

+

+    lcg_srand (seed);

+

+    source = create_random_image ();

+    mask   = create_random_image ();

+    dest   = create_random_bits_image ();

+

+    if (source && mask && dest)

+    {

+	set_general_properties (dest, TRUE);

+

+	op = op_list [lcg_rand_n (ARRAY_LENGTH (op_list))];

+

+	pixman_image_composite32 (op,

+				  source, mask, dest,

+				  log_rand(), log_rand(),

+				  log_rand(), log_rand(),

+				  log_rand(), log_rand(),

+				  absolute (log_rand()),

+				  absolute (log_rand()));

+    }

+    if (source)

+	pixman_image_unref (source);

+    if (mask)

+	pixman_image_unref (mask);

+    if (dest)

+	pixman_image_unref (dest);

+}

+

+static pixman_bool_t

+get_int (char *s, uint32_t *i)

+{

+    char *end;

+    int p;

+

+    p = strtol (s, &end, 0);

+

+    if (end != s && *end == 0)

+    {

+	*i = p;

+	return TRUE;

+    }

+

+    return FALSE;

+}

+

+int

+main (int argc, char **argv)

+{

+    int verbose = FALSE;

+    uint32_t seed = 1;

+    uint32_t n_tests = 0xffffffff;

+    uint32_t mod = 0;

+    uint32_t i;

+

+    pixman_disable_out_of_bounds_workaround ();

+

+    enable_fp_exceptions();

+

+    if (getenv ("VERBOSE") != NULL)

+	verbose = TRUE;

+

+    for (i = 1; i < argc; ++i)

+    {

+	if (strcmp (argv[i], "-v") == 0)

+	{

+	    verbose = TRUE;

+

+	    if (i + 1 < argc)

+	    {

+		get_int (argv[i + 1], &mod);

+		i++;

+	    }

+	}

+	else if (strcmp (argv[i], "-s") == 0 && i + 1 < argc)

+	{

+	    get_int (argv[i + 1], &seed);

+	    i++;

+	}

+	else if (strcmp (argv[i], "-n") == 0 && i + 1 < argc)

+	{

+	    get_int (argv[i + 1], &n_tests);

+	    i++;

+	}

+	else

+	{

+	    if (strcmp (argv[i], "-h") != 0)

+		printf ("Unknown option '%s'\n\n", argv[i]);

+

+	    printf ("Options:\n\n"

+		    "-n <number>        Number of tests to run\n"

+		    "-s <seed> 	        Seed of first test\n"

+		    "-v                 Print out seeds\n"

+		    "-v <n>             Print out every n'th seed\n\n");

+

+	    exit (-1);

+	}

+    }

+

+    if (n_tests == 0xffffffff)

+	n_tests = 8000;

+

+    /* FIXME: seed 2005763 fails in set_lum() with divide by zero */

+#ifdef USE_OPENMP

+#   pragma omp parallel for default(none) shared(verbose, n_tests, mod, seed)

+#endif

+    for (i = seed; i < seed + n_tests; ++i)

+    {

+	if (verbose)

+	{

+	    if (mod == 0 || (i % mod) == 0)

+		printf ("Seed %d\n", i);

+	}

+

+	run_test (i);

+    }

+

+    return 0;

+}

diff --git a/pixman/test/utils.c b/pixman/test/utils.c
index acf494938..883095250 100644
--- a/pixman/test/utils.c
+++ b/pixman/test/utils.c
@@ -1,3 +1,5 @@
+#define _GNU_SOURCE

+

 #include "utils.h"

 #include <signal.h>

 

@@ -15,6 +17,10 @@
 #include <sys/mman.h>

 #endif

 

+#ifdef HAVE_FENV_H

+#include <fenv.h>

+#endif

+

 /* Random number seed

  */

 

@@ -226,7 +232,7 @@ typedef struct
 #endif

 

 void *

-fence_malloc (uint32_t len)

+fence_malloc (int64_t len)

 {

     unsigned long page_size = getpagesize();

     unsigned long page_mask = page_size - 1;

@@ -240,12 +246,15 @@ fence_malloc (uint32_t len)
     uint8_t *payload;

     uint8_t *addr;

 

+    if (len < 0)

+	abort();

+    

     addr = mmap (NULL, n_bytes, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS,

 		 -1, 0);

 

     if (addr == MAP_FAILED)

     {

-	printf ("mmap failed on %u %u\n", len, n_bytes);

+	printf ("mmap failed on %lld %u\n", (long long int)len, n_bytes);

 	return NULL;

     }

 

@@ -469,6 +478,26 @@ fail_after (int seconds, const char *msg)
 #endif

 }

 

+void

+enable_fp_exceptions (void)

+{

+#ifdef HAVE_FENV_H

+#ifdef HAVE_FEENABLEEXCEPT

+    /* Note: we don't enable the FE_INEXACT trap because

+     * that happens quite commonly. It is possible that

+     * over- and underflow should similarly be considered

+     * okay, but for now the test suite passes with them

+     * enabled, and it's useful to know if they start

+     * occuring.

+     */

+    feenableexcept (FE_DIVBYZERO	|

+		    FE_INVALID		|

+		    FE_OVERFLOW		|

+		    FE_UNDERFLOW);

+#endif

+#endif

+}

+

 void *

 aligned_malloc (size_t align, size_t size)

 {

@@ -483,3 +512,59 @@ aligned_malloc (size_t align, size_t size)
 

     return result;

 }

+

+#define CONVERT_15(c, is_rgb)						\

+    (is_rgb?								\

+     ((((c) >> 3) & 0x001f) |						\

+      (((c) >> 6) & 0x03e0) |						\

+      (((c) >> 9) & 0x7c00)) :						\

+     (((((c) >> 16) & 0xff) * 153 +					\

+       (((c) >>  8) & 0xff) * 301 +					\

+       (((c)      ) & 0xff) * 58) >> 2))

+

+void

+initialize_palette (pixman_indexed_t *palette, uint32_t depth, int is_rgb)

+{

+    int i;

+    uint32_t mask = (1 << depth) - 1;

+

+    for (i = 0; i < 32768; ++i)

+	palette->ent[i] = lcg_rand() & mask;

+

+    memset (palette->rgba, 0, sizeof (palette->rgba));

+

+    for (i = 0; i < mask + 1; ++i)

+    {

+	uint32_t rgba24;

+ 	pixman_bool_t retry;

+	uint32_t i15;

+

+	/* We filled the rgb->index map with random numbers, but we

+	 * do need the ability to round trip, that is if some indexed

+	 * color expands to an argb24, then the 15 bit version of that

+	 * color must map back to the index. Anything else, we don't

+	 * care about too much.

+	 */

+	do

+	{

+	    uint32_t old_idx;

+

+	    rgba24 = lcg_rand();

+	    i15 = CONVERT_15 (rgba24, is_rgb);

+

+	    old_idx = palette->ent[i15];

+	    if (CONVERT_15 (palette->rgba[old_idx], is_rgb) == i15)

+		retry = 1;

+	    else

+		retry = 0;

+	} while (retry);

+

+	palette->rgba[i] = rgba24;

+	palette->ent[i15] = i;

+    }

+

+    for (i = 0; i < mask + 1; ++i)

+    {

+	assert (palette->ent[CONVERT_15 (palette->rgba[i], is_rgb)] == i);

+    }

+}

diff --git a/pixman/test/utils.h b/pixman/test/utils.h
index e6122119a..90a84cd0e 100644
--- a/pixman/test/utils.h
+++ b/pixman/test/utils.h
@@ -3,6 +3,8 @@
 #include <assert.h>

 #include "pixman-private.h" /* For 'inline' definition */

 

+#define ARRAY_LENGTH(A) ((int) (sizeof (A) / sizeof ((A) [0])))

+

 /* A primitive pseudorandom number generator,

  * taken from POSIX.1-2001 example

  */

@@ -39,6 +41,15 @@ lcg_rand_N (int max)
     return (lo | hi) % max;

 }

 

+static inline uint32_t

+lcg_rand_u32 (void)

+{

+    uint32_t lo = lcg_rand();

+    uint32_t hi = lcg_rand();

+

+    return (hi << 16) | lo;

+}

+

 /* CRC 32 computation

  */

 uint32_t

@@ -55,7 +66,7 @@ image_endian_swap (pixman_image_t *img, int bpp);
  * so that out-of-bounds access will cause segfaults

  */

 void *

-fence_malloc (uint32_t len);

+fence_malloc (int64_t len);

 

 void

 fence_free (void *data);

@@ -80,6 +91,9 @@ fuzzer_test_main (const char *test_name,
 void

 fail_after (int seconds, const char *msg);

 

+/* If possible, enable traps for floating point exceptions */

+void enable_fp_exceptions(void);

+

 /* A pair of macros which can help to detect corruption of

  * floating point registers after a function call. This may

  * happen if _mm_empty() call is forgotten in MMX/SSE2 fast

@@ -118,3 +132,6 @@ fail_after (int seconds, const char *msg);
 /* Try to get an aligned memory chunk */

 void *

 aligned_malloc (size_t align, size_t size);

+

+void

+initialize_palette (pixman_indexed_t *palette, uint32_t depth, int is_rgb);

diff --git a/updategit.bat b/updategit.bat
index dbf869cd6..1287854f3 100644
--- a/updategit.bat
+++ b/updategit.bat
@@ -1,24 +1,22 @@
 setlocal on

-goto noclone

+set path=c:\program files\git\bin;%path%

 

-git clone git://anongit.freedesktop.org/xorg/xserver

-git clone git://anongit.freedesktop.org/xcb/libxcb

-git clone git://anongit.freedesktop.org/xcb/proto libxcb/xcb-proto

-git clone git://anongit.freedesktop.org/xkeyboard-config

-git clone git://anongit.freedesktop.org/xorg/lib/libX11

-git clone git://anongit.freedesktop.org/xorg/lib/libXdmcp

-git clone git://anongit.freedesktop.org/xorg/lib/libXext

-git clone git://anongit.freedesktop.org/xorg/lib/libfontenc

-git clone git://anongit.freedesktop.org/xorg/lib/libXinerama

-git clone git://anongit.freedesktop.org/xorg/lib/libXau

-git clone git://anongit.freedesktop.org/xorg/app/xkbcomp

-git clone git://anongit.freedesktop.org/pixman

-git clone git://anongit.freedesktop.org/xorg/proto/xextproto

-git clone git://anongit.freedesktop.org/xorg/proto/randrproto

+if not isdir xserver          git clone git://anongit.freedesktop.org/xorg/xserver

+if not isdir libxcb           git clone git://anongit.freedesktop.org/xcb/libxcb

+if not isdir libxcb/xcb-proto git clone git://anongit.freedesktop.org/xcb/proto libxcb/xcb-proto

+if not isdir xkeyboard-config git clone git://anongit.freedesktop.org/xkeyboard-config

+if not isdir libX11           git clone git://anongit.freedesktop.org/xorg/lib/libX11

+if not isdir libXdmcp         git clone git://anongit.freedesktop.org/xorg/lib/libXdmcp

+if not isdir libXext          git clone git://anongit.freedesktop.org/xorg/lib/libXext

+if not isdir libfontenc       git clone git://anongit.freedesktop.org/xorg/lib/libfontenc

+if not isdir libXinerama      git clone git://anongit.freedesktop.org/xorg/lib/libXinerama

+if not isdir libXau           git clone git://anongit.freedesktop.org/xorg/lib/libXau

+if not isdir xkbcomp          git clone git://anongit.freedesktop.org/xorg/app/xkbcomp

+if not isdir pixman           git clone git://anongit.freedesktop.org/pixman

+if not isdir xextproto        git clone git://anongit.freedesktop.org/xorg/proto/xextproto

+if not isdir randrproto       git clone git://anongit.freedesktop.org/xorg/proto/randrproto

 

-:noclone

 pushd .

-set path=c:\program files\git\bin;%path%

 echo Updating xserver   |& tee /a d:\updategit.log

 pushd xserver           |& tee /a d:\updategit.log

 git pull                |& tee /a d:\updategit.log