libraries/agg: Updated for version r127.
Switch to the debian-maintained version Signed-off-by: Matteo Bernardini <ponce@slackbuilds.org>
This commit is contained in:
parent
9fed72d60d
commit
5748ceeae4
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@ -9,13 +9,13 @@
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# For details see http://sam.zoy.org/wtfpl/COPYING
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PRGNAM=agg
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VERSION=${VERSION:-2.5}
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BUILD=${BUILD:-3}
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VERSION=${VERSION:-r127}
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BUILD=${BUILD:-1}
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TAG=${TAG:-_SBo}
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if [ -z "$ARCH" ]; then
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case "$( uname -m )" in
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i?86) ARCH=i486 ;;
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i?86) ARCH=i586 ;;
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arm*) ARCH=arm ;;
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*) ARCH=$( uname -m ) ;;
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esac
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@ -26,8 +26,8 @@ TMP=${TMP:-/tmp/SBo}
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PKG=$TMP/package-$PRGNAM
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OUTPUT=${OUTPUT:-/tmp}
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if [ "$ARCH" = "i486" ]; then
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SLKCFLAGS="-O2 -march=i486 -mtune=i686"
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if [ "$ARCH" = "i586" ]; then
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SLKCFLAGS="-O2 -march=i586 -mtune=i686"
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LIBDIRSUFFIX=""
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elif [ "$ARCH" = "i686" ]; then
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SLKCFLAGS="-O2 -march=i686 -mtune=i686"
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@ -46,7 +46,7 @@ rm -rf $PKG
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mkdir -p $TMP $PKG $OUTPUT
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cd $TMP
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rm -rf $PRGNAM-$VERSION
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tar xvf $CWD/$PRGNAM-$VERSION.tar.gz
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tar xvf $CWD/$PRGNAM-$VERSION.tar.?z*
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cd $PRGNAM-$VERSION
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chown -R root:root .
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find -L . \
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@ -55,8 +55,8 @@ find -L . \
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\( -perm 666 -o -perm 664 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) \
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-exec chmod 644 {} \;
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# apply patches from fedora (thanks!)
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for i in $CWD/patches/* ; do patch -p1 < $i ; done
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# apply patches from debian (thanks!)
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for i in $CWD/patches/* ; do patch --verbose -p1 < $i ; done
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aclocal
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autoheader
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autoconf
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@ -72,6 +72,7 @@ CXXFLAGS="$SLKCFLAGS" \
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--localstatedir=/var \
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--mandir=/usr/man \
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--disable-static \
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--disable-examples \
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--build=$ARCH-slackware-linux
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make
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@ -84,7 +85,7 @@ mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
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# Note: there is around 2.5 MB worth of stuff in the examples subdir
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# If you need it, it's in the source :)
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cp -a \
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install ChangeLog authors readme news copying \
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AUTHORS README NEWS copying ChangeLog \
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$PKG/usr/doc/$PRGNAM-$VERSION
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cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild
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|
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@ -1,8 +1,8 @@
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PRGNAM="agg"
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VERSION="2.5"
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VERSION="r127"
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HOMEPAGE="http://agg.sf.net"
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DOWNLOAD="http://ponce.cc/slackware/sources/repo/agg-2.5.tar.gz"
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MD5SUM="0229a488bc47be10a2fee6cf0b2febd6"
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DOWNLOAD="http://ponce.cc/slackware/sources/repo/agg-r127.tar.xz"
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MD5SUM="458018fc24fea0f3808874c7f02a60f1"
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DOWNLOAD_x86_64=""
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MD5SUM_x86_64=""
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REQUIRES=""
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@ -1,48 +0,0 @@
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--- agg-2.4.orig/font_freetype/Makefile.am 2005-10-18 11:45:40.000000000 +0100
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+++ agg-2.4/font_freetype/Makefile.am 2006-07-10 15:11:55.000000000 +0100
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@@ -4,8 +4,9 @@
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agginclude_HEADERS = agg_font_freetype.h
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lib_LTLIBRARIES = libaggfontfreetype.la
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-libaggfontfreetype_la_LDFLAGS = -version-info @AGG_LIB_VERSION@ @FREETYPE_LIBS@
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+libaggfontfreetype_la_LDFLAGS = -version-info @AGG_LIB_VERSION@
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libaggfontfreetype_la_SOURCES = agg_font_freetype.cpp
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libaggfontfreetype_la_CXXFLAGS = -I$(top_srcdir)/include @FREETYPE_CFLAGS@
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+libaggfontfreetype_la_LIBADD = ../src/libagg.la @FREETYPE_LIBS@
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endif
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--- agg-2.4.orig/src/platform/sdl/Makefile.am 2005-10-17 23:49:35.000000000 +0100
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+++ agg-2.4/src/platform/sdl/Makefile.am 2006-07-10 15:11:55.000000000 +0100
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@@ -5,6 +5,6 @@
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libaggplatformsdl_la_LDFLAGS = -version-info @AGG_LIB_VERSION@
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libaggplatformsdl_la_SOURCES = agg_platform_support.cpp
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libaggplatformsdl_la_CXXFLAGS = -I$(top_srcdir)/include @SDL_CFLAGS@
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-libaggplatformsdl_la_LIBADD = @SDL_LIBS@
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+libaggplatformsdl_la_LIBADD = ../../libagg.la @SDL_LIBS@
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endif
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--- agg-2.5.orig/configure.in 2006-10-09 05:06:36.000000000 +0100
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+++ agg-2.5/configure.in 2007-01-07 14:07:39.000000000 +0000
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@@ -122,7 +122,8 @@
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fi
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AM_CONDITIONAL(ENABLE_X11,[test x$no_x = x -a xno != x$enable_platform -a x$win32_host != xyes])
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AC_SUBST(x_includes)
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-AC_SUBST(x_libraries)
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+test -n "$x_libraries" && X_LDFLAGS="-L$x_libraries"
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+AC_SUBST(X_LDFLAGS)
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dnl ###############################################
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dnl Settung up library version
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--- agg-2.5.orig/src/platform/X11/Makefile.am 2006-12-11 00:59:45.000000000 +0000
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+++ agg-2.5/src/platform/X11/Makefile.am 2007-01-07 14:07:39.000000000 +0000
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@@ -1,8 +1,8 @@
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if ENABLE_X11
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lib_LTLIBRARIES = libaggplatformX11.la
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-libaggplatformX11_la_LDFLAGS = -version-info @AGG_LIB_VERSION@ -L@x_libraries@
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+libaggplatformX11_la_LDFLAGS = -version-info @AGG_LIB_VERSION@ @X_LDFLAGS@
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libaggplatformX11_la_SOURCES = agg_platform_support.cpp
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libaggplatformX11_la_CXXFLAGS = -I$(top_srcdir)/include -I@x_includes@
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-libaggplatformX11_la_LIBADD = -lX11
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+libaggplatformX11_la_LIBADD = ../../libagg.la -lX11
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endif
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@ -1,10 +0,0 @@
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--- agg-2.5/libagg.pc.in.orig 2007-01-07 13:58:28.000000000 +0000
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+++ agg-2.5/libagg.pc.in 2007-01-07 14:02:40.000000000 +0000
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@@ -6,5 +6,6 @@
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Name: libagg
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Description: Anti Grain Geometry - A High Quality Rendering Engine for C++
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Version: @VERSION@
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-Libs: -L${libdir} -Wl,-rpath,${exec_prefix}/lib -lagg
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+Requires.private: freetype2
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+Libs: -L${libdir} -lagg
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Cflags: -I${includedir}
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@ -1,11 +0,0 @@
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--- a/configure.in~ 2013-02-22 09:30:00.000000000 -0600
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+++ a/configure.in 2013-02-22 09:30:49.030777571 -0600
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@@ -8,7 +8,7 @@
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AC_PROG_CC
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AC_PROG_CXX
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AC_ISC_POSIX
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-AM_C_PROTOTYPES
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+#AM_C_PROTOTYPES
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if test "x$U" != "x"; then
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AC_MSG_ERROR(Compiler not ANSI compliant)
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fi
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@ -1,81 +0,0 @@
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From efd33aad5e69f36ab343b1f28839a55db4538104 Mon Sep 17 00:00:00 2001
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From: Tom Hughes <tom@compton.nu>
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Date: Sun, 19 May 2013 10:55:37 +0100
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Subject: [PATCH 01/15] Fix non-terminating loop conditions when len=1
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- while(abs(sx - lp.x1) + abs(sy - lp.y1) > lp2.len)
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+ while(abs(sx - lp.x1) + abs(sy - lp.y1) > 1 + lp2.len)
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{
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sx = (lp.x1 + sx) >> 1;
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sy = (lp.y1 + sy) >> 1;
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}
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---
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include/agg_renderer_outline_aa.h | 8 ++++----
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include/agg_renderer_outline_image.h | 4 ++--
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2 files changed, 6 insertions(+), 6 deletions(-)
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diff --git a/include/agg_renderer_outline_aa.h b/include/agg_renderer_outline_aa.h
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index ce25a2e..cb2aa00 100644
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--- a/include/agg_renderer_outline_aa.h
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+++ b/include/agg_renderer_outline_aa.h
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@@ -1659,7 +1659,7 @@ namespace agg
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}
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else
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{
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- while(abs(sx - lp.x1) + abs(sy - lp.y1) > lp2.len)
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+ while(abs(sx - lp.x1) + abs(sy - lp.y1) > 1 + lp2.len)
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{
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sx = (lp.x1 + sx) >> 1;
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sy = (lp.y1 + sy) >> 1;
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@@ -1726,7 +1726,7 @@ namespace agg
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}
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else
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{
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- while(abs(ex - lp.x2) + abs(ey - lp.y2) > lp2.len)
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+ while(abs(ex - lp.x2) + abs(ey - lp.y2) > 1 + lp2.len)
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{
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ex = (lp.x2 + ex) >> 1;
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ey = (lp.y2 + ey) >> 1;
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@@ -1798,7 +1798,7 @@ namespace agg
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}
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else
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{
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- while(abs(sx - lp.x1) + abs(sy - lp.y1) > lp2.len)
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+ while(abs(sx - lp.x1) + abs(sy - lp.y1) > 1 + lp2.len)
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{
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sx = (lp.x1 + sx) >> 1;
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sy = (lp.y1 + sy) >> 1;
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@@ -1811,7 +1811,7 @@ namespace agg
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}
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else
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{
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- while(abs(ex - lp.x2) + abs(ey - lp.y2) > lp2.len)
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+ while(abs(ex - lp.x2) + abs(ey - lp.y2) > 1 + lp2.len)
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{
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ex = (lp.x2 + ex) >> 1;
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ey = (lp.y2 + ey) >> 1;
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diff --git a/include/agg_renderer_outline_image.h b/include/agg_renderer_outline_image.h
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index fbfac10..66d2b9a 100644
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--- a/include/agg_renderer_outline_image.h
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+++ b/include/agg_renderer_outline_image.h
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@@ -969,7 +969,7 @@ namespace agg
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}
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else
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{
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- while(abs(sx - lp.x1) + abs(sy - lp.y1) > lp2.len)
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+ while(abs(sx - lp.x1) + abs(sy - lp.y1) > 1 + lp2.len)
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{
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sx = (lp.x1 + sx) >> 1;
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sy = (lp.y1 + sy) >> 1;
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@@ -982,7 +982,7 @@ namespace agg
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}
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else
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{
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- while(abs(ex - lp.x2) + abs(ey - lp.y2) > lp2.len)
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+ while(abs(ex - lp.x2) + abs(ey - lp.y2) > 1 + lp2.len)
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{
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ex = (lp.x2 + ex) >> 1;
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ey = (lp.y2 + ey) >> 1;
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--
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1.8.1.4
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|
|
@ -1,40 +0,0 @@
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From e269fe9b62af6fe314cebe0ee7a6d6d1a4a84d1c Mon Sep 17 00:00:00 2001
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From: Tom Hughes <tom@compton.nu>
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Date: Sun, 19 May 2013 11:03:26 +0100
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Subject: [PATCH 02/15] Cure recursion by aborting if the co-ordinates are to
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big to handle
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---
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include/agg_rasterizer_cells_aa.h | 9 ++++++++-
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1 file changed, 8 insertions(+), 1 deletion(-)
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diff --git a/include/agg_rasterizer_cells_aa.h b/include/agg_rasterizer_cells_aa.h
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index d3bb138..3a616d9 100644
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--- a/include/agg_rasterizer_cells_aa.h
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+++ b/include/agg_rasterizer_cells_aa.h
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@@ -40,7 +40,8 @@
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#define AGG_RASTERIZER_CELLS_AA_INCLUDED
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#include <string.h>
|
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-#include <math.h>
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+#include <cstdlib>
|
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+#include <limits>
|
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#include "agg_math.h"
|
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#include "agg_array.h"
|
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|
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@@ -333,6 +334,12 @@ namespace agg
|
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{
|
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int cx = (x1 + x2) >> 1;
|
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int cy = (y1 + y2) >> 1;
|
||||
+
|
||||
+ // Bail if values are so large they are likely to wrap
|
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+ if ((std::abs(x1) >= std::numeric_limits<int>::max()/2) || (std::abs(y1) >= std::numeric_limits<int>::max()/2) ||
|
||||
+ (std::abs(x2) >= std::numeric_limits<int>::max()/2) || (std::abs(y2) >= std::numeric_limits<int>::max()/2))
|
||||
+ return;
|
||||
+
|
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line(x1, y1, cx, cy);
|
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line(cx, cy, x2, y2);
|
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}
|
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--
|
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1.8.1.4
|
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|
|
@ -1,30 +0,0 @@
|
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From 032d5342430f4c5dfbc34a2817d67386a14fd51b Mon Sep 17 00:00:00 2001
|
||||
From: Tom Hughes <tom@compton.nu>
|
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Date: Sun, 19 May 2013 11:40:49 +0100
|
||||
Subject: [PATCH 03/15] Get coordinates from previous vertex if last command is
|
||||
path_cmd_end_poly
|
||||
|
||||
---
|
||||
include/agg_path_storage.h | 6 ++++++
|
||||
1 file changed, 6 insertions(+)
|
||||
|
||||
diff --git a/include/agg_path_storage.h b/include/agg_path_storage.h
|
||||
index 7be7393..8922fc8 100644
|
||||
--- a/include/agg_path_storage.h
|
||||
+++ b/include/agg_path_storage.h
|
||||
@@ -878,6 +878,12 @@ namespace agg
|
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*x += x2;
|
||||
*y += y2;
|
||||
}
|
||||
+ else if (!is_stop(m_vertices.last_command()) &&
|
||||
+ is_vertex(m_vertices.prev_vertex(&x2, &y2)))
|
||||
+ {
|
||||
+ *x += x2;
|
||||
+ *y += y2;
|
||||
+ }
|
||||
}
|
||||
}
|
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|
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--
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1.8.1.4
|
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|
|
@ -1,138 +0,0 @@
|
|||
From b9c4b1c72b4ad6b24c37f402d3eec39ef393b0eb Mon Sep 17 00:00:00 2001
|
||||
From: Tom Hughes <tom@compton.nu>
|
||||
Date: Sun, 19 May 2013 14:17:43 +0100
|
||||
Subject: [PATCH 04/15] Make rasterizer_outline_aa ignore close_polygon when
|
||||
vertex count < 3
|
||||
|
||||
---
|
||||
include/agg_rasterizer_outline_aa.h | 107 ++++++++++++++++++------------------
|
||||
1 file changed, 52 insertions(+), 55 deletions(-)
|
||||
|
||||
diff --git a/include/agg_rasterizer_outline_aa.h b/include/agg_rasterizer_outline_aa.h
|
||||
index 4d6dd57..24301d5 100644
|
||||
--- a/include/agg_rasterizer_outline_aa.h
|
||||
+++ b/include/agg_rasterizer_outline_aa.h
|
||||
@@ -333,68 +333,65 @@ namespace agg
|
||||
int y2;
|
||||
int lprev;
|
||||
|
||||
- if(close_polygon)
|
||||
+ if(close_polygon && (m_src_vertices.size() >= 3))
|
||||
{
|
||||
- if(m_src_vertices.size() >= 3)
|
||||
+ dv.idx = 2;
|
||||
+
|
||||
+ v = &m_src_vertices[m_src_vertices.size() - 1];
|
||||
+ x1 = v->x;
|
||||
+ y1 = v->y;
|
||||
+ lprev = v->len;
|
||||
+
|
||||
+ v = &m_src_vertices[0];
|
||||
+ x2 = v->x;
|
||||
+ y2 = v->y;
|
||||
+ dv.lcurr = v->len;
|
||||
+ line_parameters prev(x1, y1, x2, y2, lprev);
|
||||
+
|
||||
+ v = &m_src_vertices[1];
|
||||
+ dv.x1 = v->x;
|
||||
+ dv.y1 = v->y;
|
||||
+ dv.lnext = v->len;
|
||||
+ dv.curr = line_parameters(x2, y2, dv.x1, dv.y1, dv.lcurr);
|
||||
+
|
||||
+ v = &m_src_vertices[dv.idx];
|
||||
+ dv.x2 = v->x;
|
||||
+ dv.y2 = v->y;
|
||||
+ dv.next = line_parameters(dv.x1, dv.y1, dv.x2, dv.y2, dv.lnext);
|
||||
+
|
||||
+ dv.xb1 = 0;
|
||||
+ dv.yb1 = 0;
|
||||
+ dv.xb2 = 0;
|
||||
+ dv.yb2 = 0;
|
||||
+
|
||||
+ switch(m_line_join)
|
||||
{
|
||||
- dv.idx = 2;
|
||||
-
|
||||
- v = &m_src_vertices[m_src_vertices.size() - 1];
|
||||
- x1 = v->x;
|
||||
- y1 = v->y;
|
||||
- lprev = v->len;
|
||||
-
|
||||
- v = &m_src_vertices[0];
|
||||
- x2 = v->x;
|
||||
- y2 = v->y;
|
||||
- dv.lcurr = v->len;
|
||||
- line_parameters prev(x1, y1, x2, y2, lprev);
|
||||
-
|
||||
- v = &m_src_vertices[1];
|
||||
- dv.x1 = v->x;
|
||||
- dv.y1 = v->y;
|
||||
- dv.lnext = v->len;
|
||||
- dv.curr = line_parameters(x2, y2, dv.x1, dv.y1, dv.lcurr);
|
||||
-
|
||||
- v = &m_src_vertices[dv.idx];
|
||||
- dv.x2 = v->x;
|
||||
- dv.y2 = v->y;
|
||||
- dv.next = line_parameters(dv.x1, dv.y1, dv.x2, dv.y2, dv.lnext);
|
||||
-
|
||||
- dv.xb1 = 0;
|
||||
- dv.yb1 = 0;
|
||||
- dv.xb2 = 0;
|
||||
- dv.yb2 = 0;
|
||||
-
|
||||
- switch(m_line_join)
|
||||
- {
|
||||
- case outline_no_join:
|
||||
- dv.flags = 3;
|
||||
- break;
|
||||
+ case outline_no_join:
|
||||
+ dv.flags = 3;
|
||||
+ break;
|
||||
|
||||
- case outline_miter_join:
|
||||
- case outline_round_join:
|
||||
- dv.flags =
|
||||
- (prev.diagonal_quadrant() == dv.curr.diagonal_quadrant()) |
|
||||
- ((dv.curr.diagonal_quadrant() == dv.next.diagonal_quadrant()) << 1);
|
||||
- break;
|
||||
+ case outline_miter_join:
|
||||
+ case outline_round_join:
|
||||
+ dv.flags =
|
||||
+ (prev.diagonal_quadrant() == dv.curr.diagonal_quadrant()) |
|
||||
+ ((dv.curr.diagonal_quadrant() == dv.next.diagonal_quadrant()) << 1);
|
||||
+ break;
|
||||
|
||||
- case outline_miter_accurate_join:
|
||||
- dv.flags = 0;
|
||||
- break;
|
||||
- }
|
||||
+ case outline_miter_accurate_join:
|
||||
+ dv.flags = 0;
|
||||
+ break;
|
||||
+ }
|
||||
|
||||
- if((dv.flags & 1) == 0 && m_line_join != outline_round_join)
|
||||
- {
|
||||
- bisectrix(prev, dv.curr, &dv.xb1, &dv.yb1);
|
||||
- }
|
||||
+ if((dv.flags & 1) == 0 && m_line_join != outline_round_join)
|
||||
+ {
|
||||
+ bisectrix(prev, dv.curr, &dv.xb1, &dv.yb1);
|
||||
+ }
|
||||
|
||||
- if((dv.flags & 2) == 0 && m_line_join != outline_round_join)
|
||||
- {
|
||||
- bisectrix(dv.curr, dv.next, &dv.xb2, &dv.yb2);
|
||||
- }
|
||||
- draw(dv, 0, m_src_vertices.size());
|
||||
+ if((dv.flags & 2) == 0 && m_line_join != outline_round_join)
|
||||
+ {
|
||||
+ bisectrix(dv.curr, dv.next, &dv.xb2, &dv.yb2);
|
||||
}
|
||||
+ draw(dv, 0, m_src_vertices.size());
|
||||
}
|
||||
else
|
||||
{
|
||||
--
|
||||
1.8.1.4
|
||||
|
|
@ -1,52 +0,0 @@
|
|||
From b8c43fb0ba13af0cc2b1050f48f81d76d2fdf0c7 Mon Sep 17 00:00:00 2001
|
||||
From: Tom Hughes <tom@compton.nu>
|
||||
Date: Sun, 19 May 2013 15:04:05 +0100
|
||||
Subject: [PATCH 05/15] Remove VC++ 6 workaround
|
||||
|
||||
---
|
||||
include/agg_renderer_scanline.h | 29 +----------------------------
|
||||
1 file changed, 1 insertion(+), 28 deletions(-)
|
||||
|
||||
diff --git a/include/agg_renderer_scanline.h b/include/agg_renderer_scanline.h
|
||||
index c3bb6f0..c27ca60 100644
|
||||
--- a/include/agg_renderer_scanline.h
|
||||
+++ b/include/agg_renderer_scanline.h
|
||||
@@ -79,34 +79,7 @@ namespace agg
|
||||
sl.reset(ras.min_x(), ras.max_x());
|
||||
while(ras.sweep_scanline(sl))
|
||||
{
|
||||
- //render_scanline_aa_solid(sl, ren, ren_color);
|
||||
-
|
||||
- // This code is equivalent to the above call (copy/paste).
|
||||
- // It's just a "manual" optimization for old compilers,
|
||||
- // like Microsoft Visual C++ v6.0
|
||||
- //-------------------------------
|
||||
- int y = sl.y();
|
||||
- unsigned num_spans = sl.num_spans();
|
||||
- typename Scanline::const_iterator span = sl.begin();
|
||||
-
|
||||
- for(;;)
|
||||
- {
|
||||
- int x = span->x;
|
||||
- if(span->len > 0)
|
||||
- {
|
||||
- ren.blend_solid_hspan(x, y, (unsigned)span->len,
|
||||
- ren_color,
|
||||
- span->covers);
|
||||
- }
|
||||
- else
|
||||
- {
|
||||
- ren.blend_hline(x, y, (unsigned)(x - span->len - 1),
|
||||
- ren_color,
|
||||
- *(span->covers));
|
||||
- }
|
||||
- if(--num_spans == 0) break;
|
||||
- ++span;
|
||||
- }
|
||||
+ render_scanline_aa_solid(sl, ren, ren_color);
|
||||
}
|
||||
}
|
||||
}
|
||||
--
|
||||
1.8.1.4
|
||||
|
|
@ -1,85 +0,0 @@
|
|||
From 9422570f4e099a834fc43619f7b2a7eb6b442e25 Mon Sep 17 00:00:00 2001
|
||||
From: Tom Hughes <tom@compton.nu>
|
||||
Date: Sun, 19 May 2013 15:31:01 +0100
|
||||
Subject: [PATCH 06/15] Implement grain-merge blending mode (GIMP)
|
||||
|
||||
---
|
||||
include/agg_pixfmt_rgba.h | 42 ++++++++++++++++++++++++++++++++++++++++--
|
||||
1 file changed, 40 insertions(+), 2 deletions(-)
|
||||
|
||||
diff --git a/include/agg_pixfmt_rgba.h b/include/agg_pixfmt_rgba.h
|
||||
index 79d10dc..f576ce4 100644
|
||||
--- a/include/agg_pixfmt_rgba.h
|
||||
+++ b/include/agg_pixfmt_rgba.h
|
||||
@@ -1401,9 +1401,46 @@ namespace agg
|
||||
}
|
||||
};
|
||||
|
||||
+ //================================================comp_op_rgba_grain_merge
|
||||
+ template <typename ColorT, typename Order> struct comp_op_rgba_grain_merge
|
||||
+ {
|
||||
+ typedef ColorT color_type;
|
||||
+ typedef Order order_type;
|
||||
+ typedef typename color_type::value_type value_type;
|
||||
+ typedef typename color_type::calc_type calc_type;
|
||||
+ typedef typename color_type::long_type long_type;
|
||||
+ enum base_scale_e
|
||||
+ {
|
||||
+ base_shift = color_type::base_shift,
|
||||
+ base_mask = color_type::base_mask
|
||||
+ };
|
||||
|
||||
+ // E = I + M - 128
|
||||
+ static AGG_INLINE void blend_pix(value_type* p,
|
||||
+ unsigned sr, unsigned sg, unsigned sb,
|
||||
+ unsigned sa, unsigned cover)
|
||||
+ {
|
||||
|
||||
-
|
||||
+ if(cover < 255)
|
||||
+ {
|
||||
+ sr = (sr * cover + 255) >> 8;
|
||||
+ sg = (sg * cover + 255) >> 8;
|
||||
+ sb = (sb * cover + 255) >> 8;
|
||||
+ sa = (sa * cover + 255) >> 8;
|
||||
+ }
|
||||
+ if(sa)
|
||||
+ {
|
||||
+ calc_type da = p[Order::A];
|
||||
+ int dr = sr + p[Order::R] - 128;
|
||||
+ int dg = sg + p[Order::G] - 128;
|
||||
+ int db = sb + p[Order::B] - 128;
|
||||
+ p[Order::R] = (value_type)(dr < 0 ? 0 : (dr > 255 ? 255 : dr));
|
||||
+ p[Order::G] = (value_type)(dg < 0 ? 0 : (dg > 255 ? 255 : dg));
|
||||
+ p[Order::B] = (value_type)(db < 0 ? 0 : (db > 255 ? 255 : db));
|
||||
+ p[Order::A] = (value_type)(sa + da - ((sa * da + base_mask) >> base_shift));
|
||||
+ }
|
||||
+ }
|
||||
+ };
|
||||
|
||||
//======================================================comp_op_table_rgba
|
||||
template<class ColorT, class Order> struct comp_op_table_rgba
|
||||
@@ -1451,6 +1488,7 @@ namespace agg
|
||||
comp_op_rgba_contrast <ColorT,Order>::blend_pix,
|
||||
comp_op_rgba_invert <ColorT,Order>::blend_pix,
|
||||
comp_op_rgba_invert_rgb <ColorT,Order>::blend_pix,
|
||||
+ comp_op_rgba_grain_merge<ColorT,Order>::blend_pix,
|
||||
0
|
||||
};
|
||||
|
||||
@@ -1486,6 +1524,7 @@ namespace agg
|
||||
comp_op_contrast, //----comp_op_contrast
|
||||
comp_op_invert, //----comp_op_invert
|
||||
comp_op_invert_rgb, //----comp_op_invert_rgb
|
||||
+ comp_op_grain_merge, //----comp_op_grain_merge
|
||||
|
||||
end_of_comp_op_e
|
||||
};
|
||||
@@ -2908,4 +2947,3 @@ namespace agg
|
||||
}
|
||||
|
||||
#endif
|
||||
-
|
||||
--
|
||||
1.8.1.4
|
||||
|
|
@ -1,85 +0,0 @@
|
|||
From abd440342e166a90d08610bf5b31d2a8357eafbe Mon Sep 17 00:00:00 2001
|
||||
From: Tom Hughes <tom@compton.nu>
|
||||
Date: Sun, 19 May 2013 15:43:18 +0100
|
||||
Subject: [PATCH 07/15] Implement grain-extract blending mode (GIMP)
|
||||
|
||||
---
|
||||
include/agg_pixfmt_rgba.h | 48 +++++++++++++++++++++++++++++++++++++++++++++++
|
||||
1 file changed, 48 insertions(+)
|
||||
|
||||
diff --git a/include/agg_pixfmt_rgba.h b/include/agg_pixfmt_rgba.h
|
||||
index f576ce4..42f0a05 100644
|
||||
--- a/include/agg_pixfmt_rgba.h
|
||||
+++ b/include/agg_pixfmt_rgba.h
|
||||
@@ -1442,6 +1442,52 @@ namespace agg
|
||||
}
|
||||
};
|
||||
|
||||
+ //==============================================comp_op_rgba_grain_extract
|
||||
+ template <typename ColorT, typename Order> struct comp_op_rgba_grain_extract
|
||||
+ {
|
||||
+ typedef ColorT color_type;
|
||||
+ typedef Order order_type;
|
||||
+ typedef typename color_type::value_type value_type;
|
||||
+ typedef typename color_type::calc_type calc_type;
|
||||
+ typedef typename color_type::long_type long_type;
|
||||
+ enum base_scale_e
|
||||
+ {
|
||||
+ base_shift = color_type::base_shift,
|
||||
+ base_mask = color_type::base_mask
|
||||
+ };
|
||||
+
|
||||
+ // E = I - M + 128
|
||||
+ static AGG_INLINE void blend_pix(value_type* p,
|
||||
+ unsigned sr, unsigned sg, unsigned sb,
|
||||
+ unsigned sa, unsigned cover)
|
||||
+ {
|
||||
+ calc_type da = (p[Order::A] * sa + 255) >> 8;
|
||||
+
|
||||
+ int dr = p[Order::R] - sr + 128;
|
||||
+ int dg = p[Order::G] - sg + 128;
|
||||
+ int db = p[Order::B] - sb + 128;
|
||||
+
|
||||
+ dr = dr < 0 ? 0 : (dr > 255 ? 255 : dr);
|
||||
+ dg = dg < 0 ? 0 : (dg > 255 ? 255 : dg);
|
||||
+ db = db < 0 ? 0 : (db > 255 ? 255 : db);
|
||||
+
|
||||
+ p[Order::A] = da;
|
||||
+
|
||||
+ if(da < 255)
|
||||
+ {
|
||||
+ p[Order::R] = (dr * da + 255) >> 8;
|
||||
+ p[Order::G] = (dg * da + 255) >> 8;
|
||||
+ p[Order::B] = (db * da + 255) >> 8;
|
||||
+ }
|
||||
+ else
|
||||
+ {
|
||||
+ p[Order::R] = dr;
|
||||
+ p[Order::G] = dg;
|
||||
+ p[Order::B] = db;
|
||||
+ }
|
||||
+ }
|
||||
+ };
|
||||
+
|
||||
//======================================================comp_op_table_rgba
|
||||
template<class ColorT, class Order> struct comp_op_table_rgba
|
||||
{
|
||||
@@ -1489,6 +1535,7 @@ namespace agg
|
||||
comp_op_rgba_invert <ColorT,Order>::blend_pix,
|
||||
comp_op_rgba_invert_rgb <ColorT,Order>::blend_pix,
|
||||
comp_op_rgba_grain_merge<ColorT,Order>::blend_pix,
|
||||
+ comp_op_rgba_grain_extract<ColorT,Order>::blend_pix,
|
||||
0
|
||||
};
|
||||
|
||||
@@ -1525,6 +1572,7 @@ namespace agg
|
||||
comp_op_invert, //----comp_op_invert
|
||||
comp_op_invert_rgb, //----comp_op_invert_rgb
|
||||
comp_op_grain_merge, //----comp_op_grain_merge
|
||||
+ comp_op_grain_extract, //----comp_op_grain_extract
|
||||
|
||||
end_of_comp_op_e
|
||||
};
|
||||
--
|
||||
1.8.1.4
|
||||
|
|
@ -1,36 +0,0 @@
|
|||
From 2688af280836b95908d3cfd6915510d55de673b8 Mon Sep 17 00:00:00 2001
|
||||
From: Tom Hughes <tom@compton.nu>
|
||||
Date: Sun, 19 May 2013 16:15:01 +0100
|
||||
Subject: [PATCH 08/15] Declare multiplication and division operators as const
|
||||
|
||||
---
|
||||
include/agg_trans_affine.h | 8 ++++----
|
||||
1 file changed, 4 insertions(+), 4 deletions(-)
|
||||
|
||||
diff --git a/include/agg_trans_affine.h b/include/agg_trans_affine.h
|
||||
index a662099..2f602a0 100644
|
||||
--- a/include/agg_trans_affine.h
|
||||
+++ b/include/agg_trans_affine.h
|
||||
@@ -216,15 +216,15 @@ namespace agg
|
||||
}
|
||||
|
||||
// Multiply the matrix by another one and return
|
||||
- // the result in a separete matrix.
|
||||
- trans_affine operator * (const trans_affine& m)
|
||||
+ // the result in a separate matrix.
|
||||
+ trans_affine operator * (const trans_affine& m) const
|
||||
{
|
||||
return trans_affine(*this).multiply(m);
|
||||
}
|
||||
|
||||
// Multiply the matrix by inverse of another one
|
||||
- // and return the result in a separete matrix.
|
||||
- trans_affine operator / (const trans_affine& m)
|
||||
+ // and return the result in a separate matrix.
|
||||
+ trans_affine operator / (const trans_affine& m) const
|
||||
{
|
||||
return trans_affine(*this).multiply_inv(m);
|
||||
}
|
||||
--
|
||||
1.8.1.4
|
||||
|
|
@ -1,37 +0,0 @@
|
|||
From be9ed90897bc43b4547a3a1f8046827caaf13b4c Mon Sep 17 00:00:00 2001
|
||||
From: Tom Hughes <tom@compton.nu>
|
||||
Date: Sun, 19 May 2013 16:15:36 +0100
|
||||
Subject: [PATCH 09/15] Add a static identity transformation
|
||||
|
||||
---
|
||||
include/agg_trans_affine.h | 1 +
|
||||
src/agg_trans_affine.cpp | 1 +
|
||||
2 files changed, 2 insertions(+)
|
||||
|
||||
diff --git a/include/agg_trans_affine.h b/include/agg_trans_affine.h
|
||||
index 2f602a0..67fe5ca 100644
|
||||
--- a/include/agg_trans_affine.h
|
||||
+++ b/include/agg_trans_affine.h
|
||||
@@ -92,6 +92,7 @@ namespace agg
|
||||
//----------------------------------------------------------------------
|
||||
struct trans_affine
|
||||
{
|
||||
+ static const trans_affine identity;
|
||||
double sx, shy, shx, sy, tx, ty;
|
||||
|
||||
//------------------------------------------ Construction
|
||||
diff --git a/src/agg_trans_affine.cpp b/src/agg_trans_affine.cpp
|
||||
index aca18c2..b3d9bc0 100644
|
||||
--- a/src/agg_trans_affine.cpp
|
||||
+++ b/src/agg_trans_affine.cpp
|
||||
@@ -28,6 +28,7 @@
|
||||
|
||||
namespace agg
|
||||
{
|
||||
+ const trans_affine trans_affine::identity;
|
||||
|
||||
//------------------------------------------------------------------------
|
||||
const trans_affine& trans_affine::parl_to_parl(const double* src,
|
||||
--
|
||||
1.8.1.4
|
||||
|
|
@ -1,193 +0,0 @@
|
|||
From 749c8cd11e9e6f81e93ae5ce19258431722b6bdf Mon Sep 17 00:00:00 2001
|
||||
From: Tom Hughes <tom@compton.nu>
|
||||
Date: Sun, 19 May 2013 16:43:25 +0100
|
||||
Subject: [PATCH 10/15] Add renderer_scanline_aa_alpha
|
||||
|
||||
---
|
||||
include/agg_pixfmt_rgba.h | 24 +++++++++++++-
|
||||
include/agg_renderer_base.h | 28 ++++++++++++++++
|
||||
include/agg_renderer_scanline.h | 71 +++++++++++++++++++++++++++++++++++++++++
|
||||
3 files changed, 122 insertions(+), 1 deletion(-)
|
||||
|
||||
diff --git a/include/agg_pixfmt_rgba.h b/include/agg_pixfmt_rgba.h
|
||||
index 42f0a05..6c4bc37 100644
|
||||
--- a/include/agg_pixfmt_rgba.h
|
||||
+++ b/include/agg_pixfmt_rgba.h
|
||||
@@ -2247,7 +2247,6 @@ namespace agg
|
||||
}
|
||||
|
||||
|
||||
-
|
||||
//--------------------------------------------------------------------
|
||||
void blend_color_vspan(int x, int y,
|
||||
unsigned len,
|
||||
@@ -2751,6 +2750,29 @@ namespace agg
|
||||
}
|
||||
|
||||
//--------------------------------------------------------------------
|
||||
+ void blend_color_hspan_alpha(int x, int y, unsigned len,
|
||||
+ const color_type* colors,
|
||||
+ value_type alpha,
|
||||
+ const int8u* covers,
|
||||
+ int8u cover)
|
||||
+ {
|
||||
+ value_type* p = (value_type*)m_rbuf->row_ptr(x, y, len) + (x << 2);
|
||||
+ do
|
||||
+ {
|
||||
+ blender_type::blend_pix(m_comp_op,
|
||||
+ p,
|
||||
+ (colors->r * alpha + 255) >> 8,
|
||||
+ (colors->g * alpha + 255) >> 8,
|
||||
+ (colors->b * alpha + 255) >> 8,
|
||||
+ (colors->a * alpha + 255) >> 8,
|
||||
+ covers ? *covers++ : cover);
|
||||
+ p += 4;
|
||||
+ ++colors;
|
||||
+ }
|
||||
+ while(--len);
|
||||
+ }
|
||||
+
|
||||
+ //--------------------------------------------------------------------
|
||||
void blend_color_vspan(int x, int y, unsigned len,
|
||||
const color_type* colors,
|
||||
const int8u* covers,
|
||||
diff --git a/include/agg_renderer_base.h b/include/agg_renderer_base.h
|
||||
index 1808944..25f07c3 100644
|
||||
--- a/include/agg_renderer_base.h
|
||||
+++ b/include/agg_renderer_base.h
|
||||
@@ -37,6 +37,7 @@ namespace agg
|
||||
public:
|
||||
typedef PixelFormat pixfmt_type;
|
||||
typedef typename pixfmt_type::color_type color_type;
|
||||
+ typedef typename pixfmt_type::color_type::value_type value_type;
|
||||
typedef typename pixfmt_type::row_data row_data;
|
||||
|
||||
//--------------------------------------------------------------------
|
||||
@@ -383,6 +384,33 @@ namespace agg
|
||||
}
|
||||
|
||||
//--------------------------------------------------------------------
|
||||
+ void blend_color_hspan_alpha(int x, int y, int len,
|
||||
+ const color_type* colors,
|
||||
+ value_type alpha,
|
||||
+ const cover_type* covers,
|
||||
+ cover_type cover = agg::cover_full)
|
||||
+ {
|
||||
+ if(y > ymax()) return;
|
||||
+ if(y < ymin()) return;
|
||||
+
|
||||
+ if(x < xmin())
|
||||
+ {
|
||||
+ int d = xmin() - x;
|
||||
+ len -= d;
|
||||
+ if(len <= 0) return;
|
||||
+ if(covers) covers += d;
|
||||
+ colors += d;
|
||||
+ x = xmin();
|
||||
+ }
|
||||
+ if(x + len > xmax())
|
||||
+ {
|
||||
+ len = xmax() - x + 1;
|
||||
+ if(len <= 0) return;
|
||||
+ }
|
||||
+ m_ren->blend_color_hspan_alpha(x, y, len, colors, alpha, covers, cover);
|
||||
+ }
|
||||
+
|
||||
+ //--------------------------------------------------------------------
|
||||
void blend_color_vspan(int x, int y, int len,
|
||||
const color_type* colors,
|
||||
const cover_type* covers,
|
||||
diff --git a/include/agg_renderer_scanline.h b/include/agg_renderer_scanline.h
|
||||
index c27ca60..4fcb557 100644
|
||||
--- a/include/agg_renderer_scanline.h
|
||||
+++ b/include/agg_renderer_scanline.h
|
||||
@@ -156,6 +156,35 @@ namespace agg
|
||||
}
|
||||
}
|
||||
|
||||
+ //================================================render_scanline_aa_alpha
|
||||
+ template<class Scanline, class BaseRenderer,
|
||||
+ class SpanAllocator, class SpanGenerator>
|
||||
+ void render_scanline_aa_alpha(const Scanline& sl, BaseRenderer& ren,
|
||||
+ SpanAllocator& alloc, SpanGenerator& span_gen,
|
||||
+ unsigned alpha)
|
||||
+ {
|
||||
+ int y = sl.y();
|
||||
+
|
||||
+ unsigned num_spans = sl.num_spans();
|
||||
+ typename Scanline::const_iterator span = sl.begin();
|
||||
+ for(;;)
|
||||
+ {
|
||||
+ int x = span->x;
|
||||
+ int len = span->len;
|
||||
+ const typename Scanline::cover_type* covers = span->covers;
|
||||
+
|
||||
+ if(len < 0) len = -len;
|
||||
+ typename BaseRenderer::color_type* colors = alloc.allocate(len);
|
||||
+ span_gen.generate(colors, x, y, len);
|
||||
+ ren.blend_color_hspan_alpha(x, y, len, colors, alpha,
|
||||
+ (span->len < 0) ? 0 : covers, *covers);
|
||||
+
|
||||
+ if(--num_spans == 0) break;
|
||||
+ ++span;
|
||||
+ }
|
||||
+ }
|
||||
+
|
||||
+
|
||||
//=====================================================render_scanlines_aa
|
||||
template<class Rasterizer, class Scanline, class BaseRenderer,
|
||||
class SpanAllocator, class SpanGenerator>
|
||||
@@ -216,8 +245,50 @@ namespace agg
|
||||
};
|
||||
|
||||
|
||||
+ //==============================================renderer_scanline_aa_alpha
|
||||
+ template<class BaseRenderer, class SpanAllocator, class SpanGenerator>
|
||||
+ class renderer_scanline_aa_alpha
|
||||
+ {
|
||||
+ public:
|
||||
+ typedef BaseRenderer base_ren_type;
|
||||
+ typedef SpanAllocator alloc_type;
|
||||
+ typedef SpanGenerator span_gen_type;
|
||||
|
||||
+ //--------------------------------------------------------------------
|
||||
+ renderer_scanline_aa_alpha() : m_ren(0), m_alloc(0), m_span_gen(0), m_alpha(1.0) {}
|
||||
+ renderer_scanline_aa_alpha(base_ren_type& ren,
|
||||
+ alloc_type& alloc,
|
||||
+ span_gen_type& span_gen,
|
||||
+ unsigned alpha) :
|
||||
+ m_ren(&ren),
|
||||
+ m_alloc(&alloc),
|
||||
+ m_span_gen(&span_gen),
|
||||
+ m_alpha(alpha)
|
||||
+ {}
|
||||
+ void attach(base_ren_type& ren,
|
||||
+ alloc_type& alloc,
|
||||
+ span_gen_type& span_gen)
|
||||
+ {
|
||||
+ m_ren = &ren;
|
||||
+ m_alloc = &alloc;
|
||||
+ m_span_gen = &span_gen;
|
||||
+ }
|
||||
|
||||
+ //--------------------------------------------------------------------
|
||||
+ void prepare() { m_span_gen->prepare(); }
|
||||
+
|
||||
+ //--------------------------------------------------------------------
|
||||
+ template<class Scanline> void render(const Scanline& sl)
|
||||
+ {
|
||||
+ render_scanline_aa_alpha(sl, *m_ren, *m_alloc, *m_span_gen, m_alpha);
|
||||
+ }
|
||||
+
|
||||
+ private:
|
||||
+ base_ren_type* m_ren;
|
||||
+ alloc_type* m_alloc;
|
||||
+ span_gen_type* m_span_gen;
|
||||
+ unsigned m_alpha;
|
||||
+ };
|
||||
|
||||
|
||||
//===============================================render_scanline_bin_solid
|
||||
--
|
||||
1.8.1.4
|
||||
|
|
@ -1,58 +0,0 @@
|
|||
From 0ec68d7f5695403eccac75025ba7f6f7ecf1814e Mon Sep 17 00:00:00 2001
|
||||
From: Tom Hughes <tom@compton.nu>
|
||||
Date: Sun, 19 May 2013 16:49:08 +0100
|
||||
Subject: [PATCH 11/15] Avoid division by zero in color-burn mode
|
||||
|
||||
FIXME: re-work using latest math from http://www.w3.org/TR/SVGCompositing/
|
||||
---
|
||||
include/agg_pixfmt_rgba.h | 21 ++++++++++++++++++---
|
||||
1 file changed, 18 insertions(+), 3 deletions(-)
|
||||
|
||||
diff --git a/include/agg_pixfmt_rgba.h b/include/agg_pixfmt_rgba.h
|
||||
index 6c4bc37..5d6b511 100644
|
||||
--- a/include/agg_pixfmt_rgba.h
|
||||
+++ b/include/agg_pixfmt_rgba.h
|
||||
@@ -1027,6 +1027,21 @@ namespace agg
|
||||
// Dca' = Sa.(Sca.Da + Dca.Sa - Sa.Da)/Sca + Sca.(1 - Da) + Dca.(1 - Sa)
|
||||
//
|
||||
// Da' = Sa + Da - Sa.Da
|
||||
+
|
||||
+
|
||||
+ // http://www.w3.org/TR/SVGCompositing/
|
||||
+ // if Sca == 0 and Dca == Da
|
||||
+ // Dca' = Sa × Da + Sca × (1 - Da) + Dca × (1 - Sa)
|
||||
+ // = Sa × Da + Dca × (1 - Sa)
|
||||
+ // = Da = Dca
|
||||
+ // otherwise if Sca == 0
|
||||
+ // Dca' = Sca × (1 - Da) + Dca × (1 - Sa)
|
||||
+ // = Dca × (1 - Sa)
|
||||
+ // otherwise if Sca > 0
|
||||
+ // Dca' = Sa × Da - Sa × Da × min(1, (1 - Dca/Da) × Sa/Sca) + Sca × (1 - Da) + Dca × (1 - Sa)
|
||||
+ // = Sa × Da × (1 - min(1, (1 - Dca/Da) × Sa/Sca)) + Sca × (1 - Da) + Dca × (1 - Sa)
|
||||
+
|
||||
+ // sa * da * (255 - std::min(255, (255 - p[0]/da)*(sa/(sc*sa)) +
|
||||
static AGG_INLINE void blend_pix(value_type* p,
|
||||
unsigned sr, unsigned sg, unsigned sb,
|
||||
unsigned sa, unsigned cover)
|
||||
@@ -1056,15 +1071,15 @@ namespace agg
|
||||
|
||||
p[Order::R] = (value_type)(((srda + drsa <= sada) ?
|
||||
sr * d1a + dr * s1a :
|
||||
- sa * (srda + drsa - sada) / sr + sr * d1a + dr * s1a + base_mask) >> base_shift);
|
||||
+ (sr > 0 ? sa * (srda + drsa - sada) / sr + sr * d1a + dr * s1a + base_mask : 0)) >> base_shift);
|
||||
|
||||
p[Order::G] = (value_type)(((sgda + dgsa <= sada) ?
|
||||
sg * d1a + dg * s1a :
|
||||
- sa * (sgda + dgsa - sada) / sg + sg * d1a + dg * s1a + base_mask) >> base_shift);
|
||||
+ (sg > 0 ? sa * (sgda + dgsa - sada) / sg + sg * d1a + dg * s1a + base_mask : 0)) >> base_shift);
|
||||
|
||||
p[Order::B] = (value_type)(((sbda + dbsa <= sada) ?
|
||||
sb * d1a + db * s1a :
|
||||
- sa * (sbda + dbsa - sada) / sb + sb * d1a + db * s1a + base_mask) >> base_shift);
|
||||
+ (sb > 0 ? sa * (sbda + dbsa - sada) / sb + sb * d1a + db * s1a + base_mask : 0)) >> base_shift);
|
||||
|
||||
p[Order::A] = (value_type)(sa + da - ((sa * da + base_mask) >> base_shift));
|
||||
}
|
||||
--
|
||||
1.8.1.4
|
||||
|
|
@ -1,26 +0,0 @@
|
|||
From bf0e0b71360cfbc690a29f4abe15d7b9b61b8479 Mon Sep 17 00:00:00 2001
|
||||
From: Tom Hughes <tom@compton.nu>
|
||||
Date: Sat, 22 Jun 2013 12:11:54 +0100
|
||||
Subject: [PATCH 12/15] Avoid pixel artifacts when compositing
|
||||
|
||||
Change src_over alpha to avoid pixel artifacts by reordering computations.
|
||||
---
|
||||
include/agg_pixfmt_rgba.h | 2 +-
|
||||
1 file changed, 1 insertion(+), 1 deletion(-)
|
||||
|
||||
diff --git a/include/agg_pixfmt_rgba.h b/include/agg_pixfmt_rgba.h
|
||||
index 5d6b511..bb255cd 100644
|
||||
--- a/include/agg_pixfmt_rgba.h
|
||||
+++ b/include/agg_pixfmt_rgba.h
|
||||
@@ -346,7 +346,7 @@ namespace agg
|
||||
p[Order::R] = (value_type)(sr + ((p[Order::R] * s1a + base_mask) >> base_shift));
|
||||
p[Order::G] = (value_type)(sg + ((p[Order::G] * s1a + base_mask) >> base_shift));
|
||||
p[Order::B] = (value_type)(sb + ((p[Order::B] * s1a + base_mask) >> base_shift));
|
||||
- p[Order::A] = (value_type)(sa + p[Order::A] - ((sa * p[Order::A] + base_mask) >> base_shift));
|
||||
+ p[Order::A] = (value_type)(sa + ((p[Order::A] * s1a + base_mask) >> base_shift));
|
||||
}
|
||||
};
|
||||
|
||||
--
|
||||
1.8.1.4
|
||||
|
|
@ -1,93 +0,0 @@
|
|||
From 6f1ab5f4b470bcf4e7e72aac6e2f7f6ee3e7b424 Mon Sep 17 00:00:00 2001
|
||||
From: Tom Hughes <tom@compton.nu>
|
||||
Date: Sat, 22 Jun 2013 12:16:42 +0100
|
||||
Subject: [PATCH 13/15] Modify agg conv classes to allow access to the original
|
||||
geometry type
|
||||
|
||||
---
|
||||
include/agg_conv_adaptor_vcgen.h | 2 ++
|
||||
include/agg_conv_adaptor_vpgen.h | 1 +
|
||||
include/agg_conv_clip_polygon.h | 1 +
|
||||
include/agg_conv_clip_polyline.h | 1 +
|
||||
include/agg_conv_smooth_poly1.h | 2 ++
|
||||
5 files changed, 7 insertions(+)
|
||||
|
||||
diff --git a/include/agg_conv_adaptor_vcgen.h b/include/agg_conv_adaptor_vcgen.h
|
||||
index 7bd9b07..fef4579 100644
|
||||
--- a/include/agg_conv_adaptor_vcgen.h
|
||||
+++ b/include/agg_conv_adaptor_vcgen.h
|
||||
@@ -38,6 +38,7 @@ namespace agg
|
||||
|
||||
void rewind(unsigned) {}
|
||||
unsigned vertex(double*, double*) { return path_cmd_stop; }
|
||||
+ unsigned type() const { return 0; }
|
||||
};
|
||||
|
||||
|
||||
@@ -73,6 +74,7 @@ namespace agg
|
||||
}
|
||||
|
||||
unsigned vertex(double* x, double* y);
|
||||
+ unsigned type() const { return m_source->type(); }
|
||||
|
||||
private:
|
||||
// Prohibit copying
|
||||
diff --git a/include/agg_conv_adaptor_vpgen.h b/include/agg_conv_adaptor_vpgen.h
|
||||
index dca9415..a39102d 100644
|
||||
--- a/include/agg_conv_adaptor_vpgen.h
|
||||
+++ b/include/agg_conv_adaptor_vpgen.h
|
||||
@@ -42,6 +42,7 @@ namespace agg
|
||||
|
||||
void rewind(unsigned path_id);
|
||||
unsigned vertex(double* x, double* y);
|
||||
+ unsigned type() const { return m_source->type(); }
|
||||
|
||||
private:
|
||||
conv_adaptor_vpgen(const conv_adaptor_vpgen<VertexSource, VPGen>&);
|
||||
diff --git a/include/agg_conv_clip_polygon.h b/include/agg_conv_clip_polygon.h
|
||||
index 3c34590..e417a7d 100644
|
||||
--- a/include/agg_conv_clip_polygon.h
|
||||
+++ b/include/agg_conv_clip_polygon.h
|
||||
@@ -60,6 +60,7 @@ namespace agg
|
||||
double y1() const { return base_type::vpgen().y1(); }
|
||||
double x2() const { return base_type::vpgen().x2(); }
|
||||
double y2() const { return base_type::vpgen().y2(); }
|
||||
+ unsigned type() const { return base_type::type(); }
|
||||
|
||||
private:
|
||||
conv_clip_polygon(const conv_clip_polygon<VertexSource>&);
|
||||
diff --git a/include/agg_conv_clip_polyline.h b/include/agg_conv_clip_polyline.h
|
||||
index d45067f..0de4b57 100644
|
||||
--- a/include/agg_conv_clip_polyline.h
|
||||
+++ b/include/agg_conv_clip_polyline.h
|
||||
@@ -60,6 +60,7 @@ namespace agg
|
||||
double y1() const { return base_type::vpgen().y1(); }
|
||||
double x2() const { return base_type::vpgen().x2(); }
|
||||
double y2() const { return base_type::vpgen().y2(); }
|
||||
+ unsigned type() const { return base_type::type(); }
|
||||
|
||||
private:
|
||||
conv_clip_polyline(const conv_clip_polyline<VertexSource>&);
|
||||
diff --git a/include/agg_conv_smooth_poly1.h b/include/agg_conv_smooth_poly1.h
|
||||
index 15f7f8d..0956c4e 100644
|
||||
--- a/include/agg_conv_smooth_poly1.h
|
||||
+++ b/include/agg_conv_smooth_poly1.h
|
||||
@@ -48,6 +48,7 @@ namespace agg
|
||||
|
||||
void smooth_value(double v) { base_type::generator().smooth_value(v); }
|
||||
double smooth_value() const { return base_type::generator().smooth_value(); }
|
||||
+ unsigned type() const { return base_type::type(); }
|
||||
|
||||
private:
|
||||
conv_smooth_poly1(const conv_smooth_poly1<VertexSource>&);
|
||||
@@ -70,6 +71,7 @@ namespace agg
|
||||
|
||||
void smooth_value(double v) { m_smooth.generator().smooth_value(v); }
|
||||
double smooth_value() const { return m_smooth.generator().smooth_value(); }
|
||||
+ unsigned type() const { return m_smooth.type(); }
|
||||
|
||||
private:
|
||||
conv_smooth_poly1_curve(const conv_smooth_poly1_curve<VertexSource>&);
|
||||
--
|
||||
1.8.1.4
|
||||
|
|
@ -1,30 +0,0 @@
|
|||
From 6433a64f4cd41e88499386b0b7c7ae05d30683b8 Mon Sep 17 00:00:00 2001
|
||||
From: Tom Hughes <tom@compton.nu>
|
||||
Date: Sat, 22 Jun 2013 12:33:32 +0100
|
||||
Subject: [PATCH 14/15] Avoid potential zero division resulting in nan in
|
||||
agg::gamma_linear
|
||||
|
||||
---
|
||||
include/agg_gamma_functions.h | 6 +++++-
|
||||
1 file changed, 5 insertions(+), 1 deletion(-)
|
||||
|
||||
diff --git a/include/agg_gamma_functions.h b/include/agg_gamma_functions.h
|
||||
index fa38a45..beb0c04 100644
|
||||
--- a/include/agg_gamma_functions.h
|
||||
+++ b/include/agg_gamma_functions.h
|
||||
@@ -94,7 +94,11 @@ namespace agg
|
||||
{
|
||||
if(x < m_start) return 0.0;
|
||||
if(x > m_end) return 1.0;
|
||||
- return (x - m_start) / (m_end - m_start);
|
||||
+ double delta = m_end - m_start;
|
||||
+ // avoid nan from potential zero division
|
||||
+ // https://github.com/mapnik/mapnik/issues/761
|
||||
+ if (delta <= 0.0) return 0.0;
|
||||
+ return (x - m_start) / delta;
|
||||
}
|
||||
|
||||
private:
|
||||
--
|
||||
1.8.1.4
|
||||
|
|
@ -1,24 +0,0 @@
|
|||
From ca818d4dcd428c5560fc3c341fbaf427a7485e32 Mon Sep 17 00:00:00 2001
|
||||
From: Tom Hughes <tom@compton.nu>
|
||||
Date: Sat, 22 Jun 2013 12:34:37 +0100
|
||||
Subject: [PATCH 15/15] Ensure first value in the gamma table is always zero
|
||||
|
||||
---
|
||||
include/agg_gamma_functions.h | 1 +
|
||||
1 file changed, 1 insertion(+)
|
||||
|
||||
diff --git a/include/agg_gamma_functions.h b/include/agg_gamma_functions.h
|
||||
index beb0c04..b8eda52 100644
|
||||
--- a/include/agg_gamma_functions.h
|
||||
+++ b/include/agg_gamma_functions.h
|
||||
@@ -49,6 +49,7 @@ namespace agg
|
||||
|
||||
double operator() (double x) const
|
||||
{
|
||||
+ if (x == 0.0) return 0.0;
|
||||
return pow(x, m_gamma);
|
||||
}
|
||||
|
||||
--
|
||||
1.8.1.4
|
||||
|
|
@ -0,0 +1,14 @@
|
|||
Author: Andrea Veri <and@debian.org>
|
||||
Description: Disable GPC at build time.
|
||||
|
||||
diff -urNad debian.source~/Makefile.am debian.source/Makefile.am
|
||||
--- debian.source~/Makefile.am 2007-10-10 16:13:11.000000000 +0200
|
||||
+++ debian.source/Makefile.am 2007-10-10 16:26:51.000000000 +0200
|
||||
@@ -1,4 +1,7 @@
|
||||
+SUBDIRS = src font_freetype font_win32_tt include examples
|
||||
+if ENABLE_GPC
|
||||
SUBDIRS = gpc src font_freetype font_win32_tt include examples
|
||||
+endif
|
||||
|
||||
pkgconfigdir = $(libdir)/pkgconfig
|
||||
pkgconfig_DATA = libagg.pc
|
|
@ -0,0 +1,16 @@
|
|||
Author: Andrea Veri <and@debian.org>
|
||||
Description: Use AM_MAINTAINER_MODE, to avoid re-running autotools
|
||||
except when explicitely called in debian/rules.
|
||||
|
||||
diff -urNad agg-2.5+dfsg~/configure.ac agg-2.5+dfsg/configure.ac
|
||||
--- agg-2.5+dfsg~/configure.ac 2007-07-21 19:58:06.966030999 -0500
|
||||
+++ agg-2.5+dfsg/configure.ac 2007-07-21 19:58:33.595695250 -0500
|
||||
@@ -2,7 +2,7 @@
|
||||
AC_CANONICAL_TARGET
|
||||
AC_CONFIG_HEADERS(include/config.h)
|
||||
AM_INIT_AUTOMAKE(agg, 2.4.0)
|
||||
-
|
||||
+AM_MAINTAINER_MODE
|
||||
|
||||
dnl Checks for programs.
|
||||
AC_PROG_CC
|
|
@ -0,0 +1,13 @@
|
|||
Author: Unknown
|
||||
Description: Correct library name from agg to agg_pic for link
|
||||
|
||||
diff -urNad agg-2.3~/libagg.pc.in agg-2.3/libagg.pc.in
|
||||
--- agg-2.3~/libagg.pc.in 2005-02-18 03:27:48.000000000 +0100
|
||||
+++ agg-2.3/libagg.pc.in 2006-03-01 18:08:26.906950512 +0100
|
||||
@@ -6,5 +6,5 @@
|
||||
Name: libagg
|
||||
Description: Anti Grain Geometry - A High Quality Rendering Engine for C++
|
||||
Version: @VERSION@
|
||||
-Libs: -L${libdir} -Wl,-rpath,${exec_prefix}/lib -lagg
|
||||
+Libs: -L${libdir} -Wl,-rpath,${exec_prefix}/lib -lagg_pic
|
||||
Cflags: -I${includedir}
|
|
@ -0,0 +1,13 @@
|
|||
Author: Unknown
|
||||
Description: Disable hard coded rpath during linking
|
||||
|
||||
diff -urNad agg-2.4~/libagg.pc.in agg-2.4/libagg.pc.in
|
||||
--- agg-2.4~/libagg.pc.in 2006-07-10 11:27:16.000000000 +0200
|
||||
+++ agg-2.4/libagg.pc.in 2006-07-10 11:28:51.000000000 +0200
|
||||
@@ -6,5 +6,5 @@
|
||||
Name: libagg
|
||||
Description: Anti Grain Geometry - A High Quality Rendering Engine for C++
|
||||
Version: @VERSION@
|
||||
-Libs: -L${libdir} -Wl,-rpath,${exec_prefix}/lib -lagg_pic
|
||||
+Libs: -L${libdir} -lagg_pic
|
||||
Cflags: -I${includedir}
|
|
@ -0,0 +1,25 @@
|
|||
Description: Remove include/agg_conv_gpc.h from build files since it has been
|
||||
removed from the source tarball.
|
||||
Author: John Horigan <john@glyphic.com>
|
||||
|
||||
--- a/include/Makefile.am
|
||||
+++ b/include/Makefile.am
|
||||
@@ -27,7 +27,7 @@
|
||||
agg_conv_contour.h agg_rasterizer_scanline_aa.h agg_trans_affine.h \
|
||||
agg_conv_curve.h agg_rasterizer_sl_clip.h agg_trans_bilinear.h \
|
||||
agg_conv_dash.h agg_renderer_base.h agg_trans_double_path.h \
|
||||
- agg_conv_gpc.h agg_renderer_markers.h \
|
||||
+ agg_renderer_markers.h \
|
||||
agg_conv_marker.h agg_renderer_mclip.h agg_trans_perspective.h \
|
||||
agg_conv_marker_adaptor.h agg_renderer_outline_aa.h agg_trans_single_path.h \
|
||||
agg_conv_segmentator.h agg_renderer_outline_image.h agg_trans_viewport.h \
|
||||
--- a/src/CMakeLists.txt
|
||||
+++ b/src/CMakeLists.txt
|
||||
@@ -24,7 +24,6 @@
|
||||
${antigrain_SOURCE_DIR}/include/agg_conv_contour.h
|
||||
${antigrain_SOURCE_DIR}/include/agg_conv_curve.h
|
||||
${antigrain_SOURCE_DIR}/include/agg_conv_dash.h
|
||||
- ${antigrain_SOURCE_DIR}/include/agg_conv_gpc.h
|
||||
${antigrain_SOURCE_DIR}/include/agg_conv_marker.h
|
||||
${antigrain_SOURCE_DIR}/include/agg_conv_marker_adaptor.h
|
||||
${antigrain_SOURCE_DIR}/include/agg_conv_segmentator.h
|
|
@ -0,0 +1,15 @@
|
|||
Author: Andrea Veri <and@debian.org>
|
||||
Description: Disable configure's run from the autogen file.
|
||||
|
||||
Index: agg-2.5+dfsg1/autogen.sh
|
||||
===================================================================
|
||||
--- agg-2.5+dfsg1.orig/autogen.sh 2007-10-11 00:06:16.000000000 +0200
|
||||
+++ agg-2.5+dfsg1/autogen.sh 2012-05-01 16:57:37.916862783 +0200
|
||||
@@ -18,6 +18,6 @@
|
||||
automake --foreign --add-missing --ignore-deps
|
||||
|
||||
# and finally invoke our new configure
|
||||
-./configure $*
|
||||
+[ -n "$NOCONFIGURE" ] || ./configure $*
|
||||
|
||||
# end
|
|
@ -0,0 +1,18 @@
|
|||
Author: Andrea Veri <and@debian.org>
|
||||
Description: Patch to prevent a FTBFS on kfreebsd-*
|
||||
|
||||
Index: agg-2.5+dfsg1/src/Makefile
|
||||
===================================================================
|
||||
--- agg-2.5+dfsg1.orig/src/Makefile 2007-10-11 00:06:16.000000000 +0200
|
||||
+++ agg-2.5+dfsg1/src/Makefile 2012-05-01 21:30:08.492401874 +0200
|
||||
@@ -1,4 +1,9 @@
|
||||
-include ../Makefile.in.$(shell uname)
|
||||
+PLATFORM=$(shell uname)
|
||||
+ifeq (GNU/kFreeBSD,$(PLATFORM))
|
||||
+ PLATFORM=Linux
|
||||
+endif
|
||||
+
|
||||
+include ../Makefile.in.$(PLATFORM)
|
||||
|
||||
CXXFLAGS= $(AGGCXXFLAGS) -I../include -L./
|
||||
|
|
@ -0,0 +1,18 @@
|
|||
Author: Barry deFreese <bdefreese@debian.org>
|
||||
Description: Patch to prevent a FTBFS on GNU/Hurd.
|
||||
|
||||
Index: agg-2.5+dfsg1/src/Makefile
|
||||
===================================================================
|
||||
--- agg-2.5+dfsg1.orig/src/Makefile 2012-06-04 23:05:40.000000000 +0000
|
||||
+++ agg-2.5+dfsg1/src/Makefile 2012-06-04 23:08:30.000000000 +0000
|
||||
@@ -3,6 +3,10 @@
|
||||
PLATFORM=Linux
|
||||
endif
|
||||
|
||||
+ifeq (GNU,$(PLATFORM))
|
||||
+ PLATFORM=Linux
|
||||
+endif
|
||||
+
|
||||
include ../Makefile.in.$(PLATFORM)
|
||||
|
||||
CXXFLAGS= $(AGGCXXFLAGS) -I../include -L./
|
|
@ -0,0 +1,17 @@
|
|||
Description: configure.in: stop checking for pre-C89
|
||||
No longer required, and no longer supported by recent automake.
|
||||
Author: Adrian Bunk <bunk@debian.org>
|
||||
|
||||
--- agg-2.5+dfsg1.orig/configure.ac
|
||||
+++ agg-2.5+dfsg1/configure.ac
|
||||
@@ -8,10 +8,6 @@ dnl Checks for programs.
|
||||
AC_PROG_CC
|
||||
AC_PROG_CXX
|
||||
AC_ISC_POSIX
|
||||
-AM_C_PROTOTYPES
|
||||
-if test "x$U" != "x"; then
|
||||
- AC_MSG_ERROR(Compiler not ANSI compliant)
|
||||
-fi
|
||||
AM_PROG_LIBTOOL
|
||||
AC_PROG_INSTALL
|
||||
|
Loading…
Reference in New Issue