diff options
5 files changed, 0 insertions, 406 deletions
diff --git a/meta/packages/cairo/cairo-1.2.4/0001-Add-autoconf-macro-AX_C_FLOAT_WORDS_BIGENDIAN.diff b/meta/packages/cairo/cairo-1.2.4/0001-Add-autoconf-macro-AX_C_FLOAT_WORDS_BIGENDIAN.diff deleted file mode 100644 index 90718d497..000000000 --- a/meta/packages/cairo/cairo-1.2.4/0001-Add-autoconf-macro-AX_C_FLOAT_WORDS_BIGENDIAN.diff +++ /dev/null @@ -1,103 +0,0 @@ -From nobody Mon Sep 17 00:00:00 2001 -From: Dan Amelang <dan@amelang.net> -Date: Sun Oct 29 21:30:08 2006 -0800 -Subject: [PATCH] Add autoconf macro AX_C_FLOAT_WORDS_BIGENDIAN - -The symbol that this macro defines (FLOAT_WORDS_BIGENDIAN) can be used -to make double arithmetic tricks portable. - ---- - - acinclude.m4 | 65 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ - configure.in | 1 + - 2 files changed, 66 insertions(+), 0 deletions(-) - -3231d91b59a6c2e1c40bbaa8b143694b6c693662 -diff --git a/acinclude.m4 b/acinclude.m4 -index af73800..a0eb13a 100644 ---- a/acinclude.m4 -+++ b/acinclude.m4 -@@ -51,3 +51,68 @@ ifelse([$1],[],, - AM_CONDITIONAL(ENABLE_GTK_DOC, test x$enable_gtk_doc = xyes) - AM_CONDITIONAL(GTK_DOC_USE_LIBTOOL, test -n "$LIBTOOL") - ]) -+ -+# AX_C_FLOAT_WORDS_BIGENDIAN ([ACTION-IF-TRUE], [ACTION-IF-FALSE], -+# [ACTION-IF-UNKNOWN]) -+# -+# Checks the ordering of words within a multi-word float. This check -+# is necessary because on some systems (e.g. certain ARM systems), the -+# float word ordering can be different from the byte ordering. In a -+# multi-word float context, "big-endian" implies that the word containing -+# the sign bit is found in the memory location with the lowest address. -+# This implemenation was inspired by the AC_C_BIGENDIAN macro in autoconf. -+# ------------------------------------------------------------------------- -+AC_DEFUN([AX_C_FLOAT_WORDS_BIGENDIAN], -+ [AC_CACHE_CHECK(whether float word ordering is bigendian, -+ ax_cv_c_float_words_bigendian, [ -+ -+# The endianess is detected by first compiling C code that contains a special -+# double float value, then grepping the resulting object file for certain -+# strings of ascii values. The double is specially crafted to have a -+# binary representation that corresponds with a simple string. In this -+# implementation, the string "noonsees" was selected because the individual -+# word values ("noon" and "sees") are palindromes, thus making this test -+# byte-order agnostic. If grep finds the string "noonsees" in the object -+# file, the target platform stores float words in big-endian order. If grep -+# finds "seesnoon", float words are in little-endian order. If neither value -+# is found, the user is instructed to specify the ordering. -+ -+ax_cv_c_float_words_bigendian=unknown -+AC_COMPILE_IFELSE([AC_LANG_SOURCE([[ -+ -+double d = 90904234967036810337470478905505011476211692735615632014797120844053488865816695273723469097858056257517020191247487429516932130503560650002327564517570778480236724525140520121371739201496540132640109977779420565776568942592.0; -+ -+]])], [ -+ -+if grep noonsees conftest.$ac_objext >/dev/null ; then -+ ax_cv_c_float_words_bigendian=yes -+fi -+if grep seesnoon conftest.$ac_objext >/dev/null ; then -+ if test "$ax_cv_c_float_words_bigendian" = unknown; then -+ ax_cv_c_float_words_bigendian=no -+ else -+ ax_cv_c_float_words_bigendian=unknown -+ fi -+fi -+ -+])]) -+ -+case $ax_cv_c_float_words_bigendian in -+ yes) -+ m4_default([$1], -+ [AC_DEFINE([FLOAT_WORDS_BIGENDIAN], 1, -+ [Define to 1 if your system stores words within floats -+ with the most significant word first])]) ;; -+ no) -+ $2 ;; -+ *) -+ m4_default([$3], -+ [AC_MSG_ERROR([ -+ -+Unknown float word ordering. You need to manually preset -+ax_cv_c_float_words_bigendian=no (or yes) according to your system. -+ -+ ])]) ;; -+esac -+ -+])# AX_C_FLOAT_WORDS_BIGENDIAN -diff --git a/configure.in b/configure.in -index 2d2bf9f..797c7ce 100644 ---- a/configure.in -+++ b/configure.in -@@ -55,6 +55,7 @@ AC_PROG_CPP - AC_PROG_LIBTOOL dnl required version (1.4) DON'T REMOVE! - AC_STDC_HEADERS - AC_C_BIGENDIAN -+AX_C_FLOAT_WORDS_BIGENDIAN - - dnl =========================================================================== - dnl === Local macros --- -1.2.6 - diff --git a/meta/packages/cairo/cairo-1.2.4/0002-Change-_cairo_fixed_from_double-to-use-the-magic-number-technique.diff b/meta/packages/cairo/cairo-1.2.4/0002-Change-_cairo_fixed_from_double-to-use-the-magic-number-technique.diff deleted file mode 100644 index 56d8b7e99..000000000 --- a/meta/packages/cairo/cairo-1.2.4/0002-Change-_cairo_fixed_from_double-to-use-the-magic-number-technique.diff +++ /dev/null @@ -1,79 +0,0 @@ -From nobody Mon Sep 17 00:00:00 2001 -From: Dan Amelang <dan@amelang.net> -Date: Sun Oct 29 21:31:23 2006 -0800 -Subject: [PATCH] Change _cairo_fixed_from_double to use the "magic number" technique - -See long thread here: -http://lists.freedesktop.org/archives/cairo/2006-October/008285.html - ---- - - src/cairo-fixed.c | 48 +++++++++++++++++++++++++++++++++++++++++++++++- - 1 files changed, 47 insertions(+), 1 deletions(-) - -d88acddcabe770e17664b34a2d5f74d3926e1642 -diff --git a/src/cairo-fixed.c b/src/cairo-fixed.c -index 604c9e7..fe6c2dc 100644 ---- a/src/cairo-fixed.c -+++ b/src/cairo-fixed.c -@@ -42,10 +42,56 @@ _cairo_fixed_from_int (int i) - return i << 16; - } - -+/* This is the "magic number" approach to converting a double into fixed -+ * point as described here: -+ * -+ * http://www.stereopsis.com/sree/fpu2006.html (an overview) -+ * http://www.d6.com/users/checker/pdfs/gdmfp.pdf (in detail) -+ * -+ * The basic idea is to add a large enough number to the double that the -+ * literal floating point is moved up to the extent that it forces the -+ * double's value to be shifted down to the bottom of the mantissa (to make -+ * room for the large number being added in). Since the mantissa is, at a -+ * given moment in time, a fixed point integer itself, one can convert a -+ * float to various fixed point representations by moving around the point -+ * of a floating point number through arithmetic operations. This behavior -+ * is reliable on most modern platforms as it is mandated by the IEEE-754 -+ * standard for floating point arithmetic. -+ * -+ * For our purposes, a "magic number" must be carefully selected that is -+ * both large enough to produce the desired point-shifting effect, and also -+ * has no lower bits in its representation that would interfere with our -+ * value at the bottom of the mantissa. The magic number is calculated as -+ * follows: -+ * -+ * (2 ^ (MANTISSA_SIZE - FRACTIONAL_SIZE)) * 1.5 -+ * -+ * where in our case: -+ * - MANTISSA_SIZE for 64-bit doubles is 52 -+ * - FRACTIONAL_SIZE for 16.16 fixed point is 16 -+ * -+ * Although this approach provides a very large speedup of this function -+ * on a wide-array of systems, it does come with two caveats: -+ * -+ * 1) It uses banker's rounding as opposed to arithmetic rounding. -+ * 2) It doesn't function properly if the FPU is in single-precision -+ * mode. -+ */ -+#define CAIRO_MAGIC_NUMBER_FIXED_16_16 (103079215104.0) - cairo_fixed_t - _cairo_fixed_from_double (double d) - { -- return (cairo_fixed_t) floor (d * 65536 + 0.5); -+ union { -+ double d; -+ int32_t i[2]; -+ } u; -+ -+ u.d = d + CAIRO_MAGIC_NUMBER_FIXED_16_16; -+#ifdef FLOAT_WORDS_BIGENDIAN -+ return u.i[1]; -+#else -+ return u.i[0]; -+#endif - } - - cairo_fixed_t --- -1.2.6 - diff --git a/meta/packages/cairo/cairo-1.2.4/0003-Add-new-perf-test-pattern_create_radial.diff b/meta/packages/cairo/cairo-1.2.4/0003-Add-new-perf-test-pattern_create_radial.diff deleted file mode 100644 index c2b47deb7..000000000 --- a/meta/packages/cairo/cairo-1.2.4/0003-Add-new-perf-test-pattern_create_radial.diff +++ /dev/null @@ -1,164 +0,0 @@ -From nobody Mon Sep 17 00:00:00 2001 -From: Dan Amelang <dan@amelang.net> -Date: Tue Oct 31 23:47:35 2006 -0800 -Subject: [PATCH] Add new perf test "pattern_create_radial" - -This test is really just for hammering the double to fixed-point conversion -(in _cairo_fixed_from_double) that happens as doubles from API calls gets -translated into internal cairo fixed-point numbers. - -Because it's not generally useful, I don't recommend that it become part of -the main cairo performance test. But hey, it might come in handy for someone -else. - ---- - - perf/Makefile.am | 1 - perf/cairo-perf.c | 1 - perf/cairo-perf.h | 1 - perf/pattern_create_radial.c | 98 ++++++++++++++++++++++++++++++++++++++++++ - 4 files changed, 101 insertions(+), 0 deletions(-) - create mode 100644 perf/pattern_create_radial.c - -977383b86c68d0523c899efcba3cf8d36e94d2a7 -diff --git a/perf/Makefile.am b/perf/Makefile.am -index 419a998..e1cfdc7 100644 ---- a/perf/Makefile.am -+++ b/perf/Makefile.am -@@ -21,6 +21,7 @@ cairo_perf_SOURCES = \ - stroke.c \ - subimage_copy.c \ - tessellate.c \ -+ pattern_create_radial.c \ - text.c - - if CAIRO_HAS_WIN32_SURFACE -diff --git a/perf/cairo-perf.c b/perf/cairo-perf.c -index d9734c4..0707433 100644 ---- a/perf/cairo-perf.c -+++ b/perf/cairo-perf.c -@@ -256,5 +256,6 @@ cairo_perf_case_t perf_cases[] = { - { text, 64, 256}, - { tessellate, 100, 100}, - { subimage_copy, 16, 512}, -+ { pattern_create_radial, 16, 16}, - { NULL } - }; -diff --git a/perf/cairo-perf.h b/perf/cairo-perf.h -index 560ba64..faacff9 100644 ---- a/perf/cairo-perf.h -+++ b/perf/cairo-perf.h -@@ -88,5 +88,6 @@ CAIRO_PERF_DECL (stroke); - CAIRO_PERF_DECL (subimage_copy); - CAIRO_PERF_DECL (tessellate); - CAIRO_PERF_DECL (text); -+CAIRO_PERF_DECL (pattern_create_radial); - - #endif -diff --git a/perf/pattern_create_radial.c b/perf/pattern_create_radial.c -new file mode 100644 -index 0000000..d793b7d ---- /dev/null -+++ b/perf/pattern_create_radial.c -@@ -0,0 +1,98 @@ -+/* -+ * Copyright © 2006 Dan Amelang -+ * -+ * Permission to use, copy, modify, distribute, and sell this software -+ * and its documentation for any purpose is hereby granted without -+ * fee, provided that the above copyright notice appear in all copies -+ * and that both that copyright notice and this permission notice -+ * appear in supporting documentation, and that the name of -+ * the authors not be used in advertising or publicity pertaining to -+ * distribution of the software without specific, written prior -+ * permission. The authors make no representations about the -+ * suitability of this software for any purpose. It is provided "as -+ * is" without express or implied warranty. -+ * -+ * THE AUTHORS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS -+ * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND -+ * FITNESS, IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, -+ * INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER -+ * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION -+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR -+ * IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. -+ * -+ * Authors: Dan Amelang <dan@amelang.net> -+ * -+ * This test was originally created to test _cairo_fixed_from_double. -+ * cairo_pattern_create_radial was selected as the entry point into -+ * cairo as it makes several calls to _cairo_fixed_from_double and -+ * presents a somewhat realistic use-case (although the RADIALS_COUNT -+ * isn't very realistic). -+ */ -+#include <time.h> -+#include "cairo-perf.h" -+ -+#define RADIALS_COUNT (100000) -+ -+static struct -+{ -+ double cx0; -+ double cy0; -+ double radius0; -+ double cx1; -+ double cy1; -+ double radius1; -+} radials[RADIALS_COUNT]; -+ -+static double -+generate_double_in_range (double min, double max) -+{ -+ double d; -+ -+ d = rand () / (double) RAND_MAX; -+ d *= max - min; -+ d += min; -+ -+ return d; -+} -+ -+static cairo_perf_ticks_t -+do_pattern_create_radial (cairo_t *cr, int width, int height) -+{ -+ int i; -+ cairo_pattern_t *pattern; -+ -+ cairo_perf_timer_start (); -+ -+ for (i = 0; i < RADIALS_COUNT; i++) -+ { -+ pattern = cairo_pattern_create_radial (radials[i].cx0, radials[i].cy0, -+ radials[i].radius0, -+ radials[i].cx1, radials[i].cy1, -+ radials[i].radius1); -+ cairo_pattern_destroy (pattern); -+ } -+ -+ cairo_perf_timer_stop (); -+ -+ return cairo_perf_timer_elapsed (); -+} -+ -+void -+pattern_create_radial (cairo_perf_t *perf, cairo_t *cr, int width, int height) -+{ -+ int i; -+ -+ srand (time (0)); -+ for (i = 0; i < RADIALS_COUNT; i++) -+ { -+ radials[i].cx0 = generate_double_in_range (-50000.0, 50000.0); -+ radials[i].cy0 = generate_double_in_range (-50000.0, 50000.0); -+ radials[i].radius0 = generate_double_in_range (0.0, 1000.0); -+ radials[i].cx1 = generate_double_in_range (-50000.0, 50000.0); -+ radials[i].cy1 = generate_double_in_range (-50000.0, 50000.0); -+ radials[i].radius1 = generate_double_in_range (0.0, 1000.0); -+ } -+ -+ cairo_perf_run (perf, "pattern_create_radial", -+ do_pattern_create_radial); -+} --- -1.2.6 - diff --git a/meta/packages/cairo/cairo-1.2.4/cairo-fixed.patch b/meta/packages/cairo/cairo-1.2.4/cairo-fixed.patch deleted file mode 100644 index 8df54d9cb..000000000 --- a/meta/packages/cairo/cairo-1.2.4/cairo-fixed.patch +++ /dev/null @@ -1,43 +0,0 @@ -diff -ur cairo-1.2.4/src/cairo-fixed.c cairo-1.2.4-new/src/cairo-fixed.c ---- cairo-1.2.4/src/cairo-fixed.c 2006-06-10 07:07:37.000000000 +0300 -+++ cairo-1.2.4-new/src/cairo-fixed.c 2006-08-25 13:06:26.000000000 +0300 -@@ -43,12 +43,6 @@ - } - - cairo_fixed_t --_cairo_fixed_from_double (double d) --{ -- return (cairo_fixed_t) floor (d * 65536 + 0.5); --} -- --cairo_fixed_t - _cairo_fixed_from_26_6 (uint32_t i) - { - return i << 10; -diff -ur cairo-1.2.4/src/cairoint.h cairo-1.2.4-new/src/cairoint.h ---- cairo-1.2.4/src/cairoint.h 2006-08-18 17:20:16.000000000 +0300 -+++ cairo-1.2.4-new/src/cairoint.h 2006-08-25 13:14:07.000000000 +0300 -@@ -1117,8 +1117,21 @@ - - #define CAIRO_FIXED_ONE _cairo_fixed_from_int (1) - --cairo_private cairo_fixed_t --_cairo_fixed_from_double (double d); -+#define CAIRO_DOUBLE2FIX_MAGIC 103079215104.0 /* 2 ^ (52 - 16) * 1.5 */ -+ -+#ifdef WORDS_BIGENDIAN -+#define iman 1 -+#else -+#define iman 0 -+#endif -+ -+static inline cairo_fixed_t -+_cairo_fixed_from_double (double d) -+{ -+ d = d + CAIRO_DOUBLE2FIX_MAGIC; -+ -+ return ((cairo_fixed_t *) &d)[iman]; -+} - - cairo_private cairo_fixed_t - _cairo_fixed_from_26_6 (uint32_t i); diff --git a/meta/packages/cairo/cairo_1.2.4.bb b/meta/packages/cairo/cairo_1.2.4.bb deleted file mode 100644 index 61e362295..000000000 --- a/meta/packages/cairo/cairo_1.2.4.bb +++ /dev/null @@ -1,17 +0,0 @@ -SECTION = "libs" -PRIORITY = "optional" -DEPENDS = "virtual/libx11 libpng fontconfig libxrender" -DESCRIPTION = "Cairo graphics library" -LICENSE = "MPL LGPL" -PR = "r1" - -SRC_URI = "http://cairographics.org/releases/cairo-${PV}.tar.gz \ - file://cairo-fixed.patch;patch=1" -# file://0001-Add-autoconf-macro-AX_C_FLOAT_WORDS_BIGENDIAN.diff;patch=1 -# file://0002-Change-_cairo_fixed_from_double-to-use-the-magic-number-technique.diff;patch=1 - -inherit autotools pkgconfig - -do_stage () { - autotools_stage_all -} |