* [gentoo-commits] repo/gentoo:master commit in: x11-libs/agg/, x11-libs/agg/files/, x11-libs/agg/files/2.5/
@ 2018-05-28 17:55 99% Pacho Ramos
0 siblings, 0 replies; 1+ results
From: Pacho Ramos @ 2018-05-28 17:55 UTC (permalink / raw
To: gentoo-commits
commit: dd74171ee16a87765e1811bac6b58188ea573869
Author: Pacho Ramos <pacho <AT> gentoo <DOT> org>
AuthorDate: Mon May 28 17:52:22 2018 +0000
Commit: Pacho Ramos <pacho <AT> gentoo <DOT> org>
CommitDate: Mon May 28 17:55:24 2018 +0000
URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=dd74171e
x11-libs/agg: Get newer fixed ebuild from sci overlay
Package-Manager: Portage-2.3.38, Repoman-2.3.9
x11-libs/agg/agg-2.5-r3.ebuild | 56 ++++++
...on-terminating-loop-conditions-when-len-1.patch | 81 +++++++++
...ion-by-aborting-if-the-co-ordinates-are-t.patch | 40 +++++
...ates-from-previous-vertex-if-last-command.patch | 30 ++++
...izer_outline_aa-ignore-close_polygon-when.patch | 138 +++++++++++++++
.../files/2.5/0005-Remove-VC-6-workaround.patch | 52 ++++++
...-Implement-grain-merge-blending-mode-GIMP.patch | 85 +++++++++
| 85 +++++++++
...tiplication-and-division-operators-as-con.patch | 36 ++++
...0009-Add-a-static-identity-transformation.patch | 37 ++++
.../2.5/0010-Add-renderer_scanline_aa_alpha.patch | 193 +++++++++++++++++++++
...Avoid-division-by-zero-in-color-burn-mode.patch | 58 +++++++
...12-Avoid-pixel-artifacts-when-compositing.patch | 26 +++
...conv-classes-to-allow-access-to-the-origi.patch | 93 ++++++++++
...tial-zero-division-resulting-in-nan-in-ag.patch | 30 ++++
...t-value-in-the-gamma-table-is-always-zero.patch | 24 +++
x11-libs/agg/files/agg-2.4-depends.patch | 48 +++++
x11-libs/agg/files/agg-2.5-autotools.patch | 11 ++
x11-libs/agg/files/agg-2.5-pkgconfig.patch | 10 ++
x11-libs/agg/files/agg-2.5-sdl-automagic.patch | 26 +++
x11-libs/agg/files/agg-2.5-sdl-m4.patch | 186 ++++++++++++++++++++
21 files changed, 1345 insertions(+)
diff --git a/x11-libs/agg/agg-2.5-r3.ebuild b/x11-libs/agg/agg-2.5-r3.ebuild
new file mode 100644
index 00000000000..d9bf36876ff
--- /dev/null
+++ b/x11-libs/agg/agg-2.5-r3.ebuild
@@ -0,0 +1,56 @@
+# Copyright 1999-2018 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+inherit autotools
+
+DESCRIPTION="High quality rendering engine library for C++"
+HOMEPAGE="http://antigrain.com/"
+SRC_URI="http://antigrain.com/${P}.tar.gz"
+
+LICENSE="GPL-2 gpc? ( free-noncomm )"
+SLOT="0"
+KEYWORDS="~amd64 ~arm ~hppa ~ppc ~ppc64 ~sparc ~x86 ~x86-fbsd ~amd64-linux ~x86-linux"
+IUSE="+gpc sdl static-libs +truetype +X"
+
+# preffer X with enabled xcb, really
+RDEPEND="
+ sdl? ( >=media-libs/libsdl-1.2.0[X?] )
+ X? ( >=x11-libs/libX11-1.3.99.901 )
+ truetype? ( media-libs/freetype:2 )
+"
+DEPEND="${RDEPEND}
+ virtual/pkgconfig
+"
+
+DOCS=( readme authors ChangeLog news )
+
+# patches taken from fedora
+PATCHES=(
+ "${FILESDIR}"/agg-2.4-depends.patch
+ "${FILESDIR}"/${P}-pkgconfig.patch
+ "${FILESDIR}"/${P}-autotools.patch
+ "${FILESDIR}"/${P}-sdl-m4.patch
+ "${FILESDIR}"/${P}-sdl-automagic.patch
+ "${FILESDIR}"/${PV}
+)
+
+src_prepare() {
+ default
+ mv configure.{in,ac} || die
+ AT_M4DIR="." eautoreconf
+}
+
+src_configure() {
+ local myeconfargs=(
+ --disable-ctrl
+ --disable-examples
+ --disable-dependency-tracking
+ $(use_enable gpc)
+ $(use_enable sdl)
+ $(use_enable truetype freetype)
+ $(use_with X x)
+ )
+ econf ${myeconfargs[@]}
+}
diff --git a/x11-libs/agg/files/2.5/0001-Fix-non-terminating-loop-conditions-when-len-1.patch b/x11-libs/agg/files/2.5/0001-Fix-non-terminating-loop-conditions-when-len-1.patch
new file mode 100644
index 00000000000..eaf0467fb84
--- /dev/null
+++ b/x11-libs/agg/files/2.5/0001-Fix-non-terminating-loop-conditions-when-len-1.patch
@@ -0,0 +1,81 @@
+From efd33aad5e69f36ab343b1f28839a55db4538104 Mon Sep 17 00:00:00 2001
+From: Tom Hughes <tom@compton.nu>
+Date: Sun, 19 May 2013 10:55:37 +0100
+Subject: [PATCH 01/15] Fix non-terminating loop conditions when len=1
+
+- while(abs(sx - lp.x1) + abs(sy - lp.y1) > lp2.len)
++ while(abs(sx - lp.x1) + abs(sy - lp.y1) > 1 + lp2.len)
+ {
+ sx = (lp.x1 + sx) >> 1;
+ sy = (lp.y1 + sy) >> 1;
+ }
+---
+ include/agg_renderer_outline_aa.h | 8 ++++----
+ include/agg_renderer_outline_image.h | 4 ++--
+ 2 files changed, 6 insertions(+), 6 deletions(-)
+
+diff --git a/include/agg_renderer_outline_aa.h b/include/agg_renderer_outline_aa.h
+index ce25a2e..cb2aa00 100644
+--- a/include/agg_renderer_outline_aa.h
++++ b/include/agg_renderer_outline_aa.h
+@@ -1659,7 +1659,7 @@ namespace agg
+ }
+ else
+ {
+- while(abs(sx - lp.x1) + abs(sy - lp.y1) > lp2.len)
++ while(abs(sx - lp.x1) + abs(sy - lp.y1) > 1 + lp2.len)
+ {
+ sx = (lp.x1 + sx) >> 1;
+ sy = (lp.y1 + sy) >> 1;
+@@ -1726,7 +1726,7 @@ namespace agg
+ }
+ else
+ {
+- while(abs(ex - lp.x2) + abs(ey - lp.y2) > lp2.len)
++ while(abs(ex - lp.x2) + abs(ey - lp.y2) > 1 + lp2.len)
+ {
+ ex = (lp.x2 + ex) >> 1;
+ ey = (lp.y2 + ey) >> 1;
+@@ -1798,7 +1798,7 @@ namespace agg
+ }
+ else
+ {
+- while(abs(sx - lp.x1) + abs(sy - lp.y1) > lp2.len)
++ while(abs(sx - lp.x1) + abs(sy - lp.y1) > 1 + lp2.len)
+ {
+ sx = (lp.x1 + sx) >> 1;
+ sy = (lp.y1 + sy) >> 1;
+@@ -1811,7 +1811,7 @@ namespace agg
+ }
+ else
+ {
+- while(abs(ex - lp.x2) + abs(ey - lp.y2) > lp2.len)
++ while(abs(ex - lp.x2) + abs(ey - lp.y2) > 1 + lp2.len)
+ {
+ ex = (lp.x2 + ex) >> 1;
+ ey = (lp.y2 + ey) >> 1;
+diff --git a/include/agg_renderer_outline_image.h b/include/agg_renderer_outline_image.h
+index fbfac10..66d2b9a 100644
+--- a/include/agg_renderer_outline_image.h
++++ b/include/agg_renderer_outline_image.h
+@@ -969,7 +969,7 @@ namespace agg
+ }
+ else
+ {
+- while(abs(sx - lp.x1) + abs(sy - lp.y1) > lp2.len)
++ while(abs(sx - lp.x1) + abs(sy - lp.y1) > 1 + lp2.len)
+ {
+ sx = (lp.x1 + sx) >> 1;
+ sy = (lp.y1 + sy) >> 1;
+@@ -982,7 +982,7 @@ namespace agg
+ }
+ else
+ {
+- while(abs(ex - lp.x2) + abs(ey - lp.y2) > lp2.len)
++ while(abs(ex - lp.x2) + abs(ey - lp.y2) > 1 + lp2.len)
+ {
+ ex = (lp.x2 + ex) >> 1;
+ ey = (lp.y2 + ey) >> 1;
+--
+1.8.1.4
+
diff --git a/x11-libs/agg/files/2.5/0002-Cure-recursion-by-aborting-if-the-co-ordinates-are-t.patch b/x11-libs/agg/files/2.5/0002-Cure-recursion-by-aborting-if-the-co-ordinates-are-t.patch
new file mode 100644
index 00000000000..4fe74341ed6
--- /dev/null
+++ b/x11-libs/agg/files/2.5/0002-Cure-recursion-by-aborting-if-the-co-ordinates-are-t.patch
@@ -0,0 +1,40 @@
+From e269fe9b62af6fe314cebe0ee7a6d6d1a4a84d1c Mon Sep 17 00:00:00 2001
+From: Tom Hughes <tom@compton.nu>
+Date: Sun, 19 May 2013 11:03:26 +0100
+Subject: [PATCH 02/15] Cure recursion by aborting if the co-ordinates are to
+ big to handle
+
+---
+ include/agg_rasterizer_cells_aa.h | 9 ++++++++-
+ 1 file changed, 8 insertions(+), 1 deletion(-)
+
+diff --git a/include/agg_rasterizer_cells_aa.h b/include/agg_rasterizer_cells_aa.h
+index d3bb138..3a616d9 100644
+--- a/include/agg_rasterizer_cells_aa.h
++++ b/include/agg_rasterizer_cells_aa.h
+@@ -40,7 +40,8 @@
+ #define AGG_RASTERIZER_CELLS_AA_INCLUDED
+
+ #include <string.h>
+-#include <math.h>
++#include <cstdlib>
++#include <limits>
+ #include "agg_math.h"
+ #include "agg_array.h"
+
+@@ -333,6 +334,12 @@ namespace agg
+ {
+ int cx = (x1 + x2) >> 1;
+ int cy = (y1 + y2) >> 1;
++
++ // Bail if values are so large they are likely to wrap
++ 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;
++
+ line(x1, y1, cx, cy);
+ line(cx, cy, x2, y2);
+ }
+--
+1.8.1.4
+
diff --git a/x11-libs/agg/files/2.5/0003-Get-coordinates-from-previous-vertex-if-last-command.patch b/x11-libs/agg/files/2.5/0003-Get-coordinates-from-previous-vertex-if-last-command.patch
new file mode 100644
index 00000000000..b12684d18d2
--- /dev/null
+++ b/x11-libs/agg/files/2.5/0003-Get-coordinates-from-previous-vertex-if-last-command.patch
@@ -0,0 +1,30 @@
+From 032d5342430f4c5dfbc34a2817d67386a14fd51b Mon Sep 17 00:00:00 2001
+From: Tom Hughes <tom@compton.nu>
+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
+ *x += x2;
+ *y += y2;
+ }
++ else if (!is_stop(m_vertices.last_command()) &&
++ is_vertex(m_vertices.prev_vertex(&x2, &y2)))
++ {
++ *x += x2;
++ *y += y2;
++ }
+ }
+ }
+
+--
+1.8.1.4
+
diff --git a/x11-libs/agg/files/2.5/0004-Make-rasterizer_outline_aa-ignore-close_polygon-when.patch b/x11-libs/agg/files/2.5/0004-Make-rasterizer_outline_aa-ignore-close_polygon-when.patch
new file mode 100644
index 00000000000..0cecaf79486
--- /dev/null
+++ b/x11-libs/agg/files/2.5/0004-Make-rasterizer_outline_aa-ignore-close_polygon-when.patch
@@ -0,0 +1,138 @@
+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
+
diff --git a/x11-libs/agg/files/2.5/0005-Remove-VC-6-workaround.patch b/x11-libs/agg/files/2.5/0005-Remove-VC-6-workaround.patch
new file mode 100644
index 00000000000..f38f7c40d0d
--- /dev/null
+++ b/x11-libs/agg/files/2.5/0005-Remove-VC-6-workaround.patch
@@ -0,0 +1,52 @@
+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
+
diff --git a/x11-libs/agg/files/2.5/0006-Implement-grain-merge-blending-mode-GIMP.patch b/x11-libs/agg/files/2.5/0006-Implement-grain-merge-blending-mode-GIMP.patch
new file mode 100644
index 00000000000..f1e465b4d3a
--- /dev/null
+++ b/x11-libs/agg/files/2.5/0006-Implement-grain-merge-blending-mode-GIMP.patch
@@ -0,0 +1,85 @@
+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
+
--git a/x11-libs/agg/files/2.5/0007-Implement-grain-extract-blending-mode-GIMP.patch b/x11-libs/agg/files/2.5/0007-Implement-grain-extract-blending-mode-GIMP.patch
new file mode 100644
index 00000000000..cafb36eb032
--- /dev/null
+++ b/x11-libs/agg/files/2.5/0007-Implement-grain-extract-blending-mode-GIMP.patch
@@ -0,0 +1,85 @@
+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
+
diff --git a/x11-libs/agg/files/2.5/0008-Declare-multiplication-and-division-operators-as-con.patch b/x11-libs/agg/files/2.5/0008-Declare-multiplication-and-division-operators-as-con.patch
new file mode 100644
index 00000000000..0ed92ee6cf9
--- /dev/null
+++ b/x11-libs/agg/files/2.5/0008-Declare-multiplication-and-division-operators-as-con.patch
@@ -0,0 +1,36 @@
+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
+
diff --git a/x11-libs/agg/files/2.5/0009-Add-a-static-identity-transformation.patch b/x11-libs/agg/files/2.5/0009-Add-a-static-identity-transformation.patch
new file mode 100644
index 00000000000..01555cb3afd
--- /dev/null
+++ b/x11-libs/agg/files/2.5/0009-Add-a-static-identity-transformation.patch
@@ -0,0 +1,37 @@
+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
+
diff --git a/x11-libs/agg/files/2.5/0010-Add-renderer_scanline_aa_alpha.patch b/x11-libs/agg/files/2.5/0010-Add-renderer_scanline_aa_alpha.patch
new file mode 100644
index 00000000000..b0be2583fce
--- /dev/null
+++ b/x11-libs/agg/files/2.5/0010-Add-renderer_scanline_aa_alpha.patch
@@ -0,0 +1,193 @@
+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
+
diff --git a/x11-libs/agg/files/2.5/0011-Avoid-division-by-zero-in-color-burn-mode.patch b/x11-libs/agg/files/2.5/0011-Avoid-division-by-zero-in-color-burn-mode.patch
new file mode 100644
index 00000000000..2a0d198fe91
--- /dev/null
+++ b/x11-libs/agg/files/2.5/0011-Avoid-division-by-zero-in-color-burn-mode.patch
@@ -0,0 +1,58 @@
+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
+
diff --git a/x11-libs/agg/files/2.5/0012-Avoid-pixel-artifacts-when-compositing.patch b/x11-libs/agg/files/2.5/0012-Avoid-pixel-artifacts-when-compositing.patch
new file mode 100644
index 00000000000..b3e641e6f53
--- /dev/null
+++ b/x11-libs/agg/files/2.5/0012-Avoid-pixel-artifacts-when-compositing.patch
@@ -0,0 +1,26 @@
+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
+
diff --git a/x11-libs/agg/files/2.5/0013-Modify-agg-conv-classes-to-allow-access-to-the-origi.patch b/x11-libs/agg/files/2.5/0013-Modify-agg-conv-classes-to-allow-access-to-the-origi.patch
new file mode 100644
index 00000000000..9deb9047342
--- /dev/null
+++ b/x11-libs/agg/files/2.5/0013-Modify-agg-conv-classes-to-allow-access-to-the-origi.patch
@@ -0,0 +1,93 @@
+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
+
diff --git a/x11-libs/agg/files/2.5/0014-Avoid-potential-zero-division-resulting-in-nan-in-ag.patch b/x11-libs/agg/files/2.5/0014-Avoid-potential-zero-division-resulting-in-nan-in-ag.patch
new file mode 100644
index 00000000000..547b0d21886
--- /dev/null
+++ b/x11-libs/agg/files/2.5/0014-Avoid-potential-zero-division-resulting-in-nan-in-ag.patch
@@ -0,0 +1,30 @@
+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
+
diff --git a/x11-libs/agg/files/2.5/0015-Ensure-first-value-in-the-gamma-table-is-always-zero.patch b/x11-libs/agg/files/2.5/0015-Ensure-first-value-in-the-gamma-table-is-always-zero.patch
new file mode 100644
index 00000000000..6214bd62e3a
--- /dev/null
+++ b/x11-libs/agg/files/2.5/0015-Ensure-first-value-in-the-gamma-table-is-always-zero.patch
@@ -0,0 +1,24 @@
+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
+
diff --git a/x11-libs/agg/files/agg-2.4-depends.patch b/x11-libs/agg/files/agg-2.4-depends.patch
new file mode 100644
index 00000000000..9d4f6e309d8
--- /dev/null
+++ b/x11-libs/agg/files/agg-2.4-depends.patch
@@ -0,0 +1,48 @@
+--- agg-2.4.orig/font_freetype/Makefile.am 2005-10-18 11:45:40.000000000 +0100
++++ agg-2.4/font_freetype/Makefile.am 2006-07-10 15:11:55.000000000 +0100
+@@ -4,8 +4,9 @@
+ agginclude_HEADERS = agg_font_freetype.h
+ lib_LTLIBRARIES = libaggfontfreetype.la
+
+-libaggfontfreetype_la_LDFLAGS = -version-info @AGG_LIB_VERSION@ @FREETYPE_LIBS@
++libaggfontfreetype_la_LDFLAGS = -version-info @AGG_LIB_VERSION@
+ libaggfontfreetype_la_SOURCES = agg_font_freetype.cpp
+ libaggfontfreetype_la_CXXFLAGS = -I$(top_srcdir)/include @FREETYPE_CFLAGS@
++libaggfontfreetype_la_LIBADD = ../src/libagg.la @FREETYPE_LIBS@
+ endif
+
+--- agg-2.4.orig/src/platform/sdl/Makefile.am 2005-10-17 23:49:35.000000000 +0100
++++ agg-2.4/src/platform/sdl/Makefile.am 2006-07-10 15:11:55.000000000 +0100
+@@ -5,6 +5,6 @@
+ libaggplatformsdl_la_LDFLAGS = -version-info @AGG_LIB_VERSION@
+ libaggplatformsdl_la_SOURCES = agg_platform_support.cpp
+ libaggplatformsdl_la_CXXFLAGS = -I$(top_srcdir)/include @SDL_CFLAGS@
+-libaggplatformsdl_la_LIBADD = @SDL_LIBS@
++libaggplatformsdl_la_LIBADD = ../../libagg.la @SDL_LIBS@
+ endif
+
+--- agg-2.5.orig/configure.in 2006-10-09 05:06:36.000000000 +0100
++++ agg-2.5/configure.in 2007-01-07 14:07:39.000000000 +0000
+@@ -122,7 +122,8 @@
+ fi
+ AM_CONDITIONAL(ENABLE_X11,[test x$no_x = x -a xno != x$enable_platform -a x$win32_host != xyes])
+ AC_SUBST(x_includes)
+-AC_SUBST(x_libraries)
++test -n "$x_libraries" && X_LDFLAGS="-L$x_libraries"
++AC_SUBST(X_LDFLAGS)
+ dnl ###############################################
+
+ dnl Settung up library version
+--- agg-2.5.orig/src/platform/X11/Makefile.am 2006-12-11 00:59:45.000000000 +0000
++++ agg-2.5/src/platform/X11/Makefile.am 2007-01-07 14:07:39.000000000 +0000
+@@ -1,8 +1,8 @@
+ if ENABLE_X11
+ lib_LTLIBRARIES = libaggplatformX11.la
+
+-libaggplatformX11_la_LDFLAGS = -version-info @AGG_LIB_VERSION@ -L@x_libraries@
++libaggplatformX11_la_LDFLAGS = -version-info @AGG_LIB_VERSION@ @X_LDFLAGS@
+ libaggplatformX11_la_SOURCES = agg_platform_support.cpp
+ libaggplatformX11_la_CXXFLAGS = -I$(top_srcdir)/include -I@x_includes@
+-libaggplatformX11_la_LIBADD = -lX11
++libaggplatformX11_la_LIBADD = ../../libagg.la -lX11
+ endif
diff --git a/x11-libs/agg/files/agg-2.5-autotools.patch b/x11-libs/agg/files/agg-2.5-autotools.patch
new file mode 100644
index 00000000000..1272b65bb69
--- /dev/null
+++ b/x11-libs/agg/files/agg-2.5-autotools.patch
@@ -0,0 +1,11 @@
+--- a/configure.in 2013-02-22 09:30:00.000000000 -0600
++++ b/configure.in 2013-02-22 09:30:49.030777571 -0600
+@@ -8,7 +8,7 @@
+ AC_PROG_CC
+ AC_PROG_CXX
+ AC_ISC_POSIX
+-AM_C_PROTOTYPES
++#AM_C_PROTOTYPES
+ if test "x$U" != "x"; then
+ AC_MSG_ERROR(Compiler not ANSI compliant)
+ fi
diff --git a/x11-libs/agg/files/agg-2.5-pkgconfig.patch b/x11-libs/agg/files/agg-2.5-pkgconfig.patch
new file mode 100644
index 00000000000..a303bfb9050
--- /dev/null
+++ b/x11-libs/agg/files/agg-2.5-pkgconfig.patch
@@ -0,0 +1,10 @@
+--- agg-2.5/libagg.pc.in.orig 2007-01-07 13:58:28.000000000 +0000
++++ agg-2.5/libagg.pc.in 2007-01-07 14:02:40.000000000 +0000
+@@ -6,5 +6,6 @@
+ Name: libagg
+ Description: Anti Grain Geometry - A High Quality Rendering Engine for C++
+ Version: @VERSION@
+-Libs: -L${libdir} -Wl,-rpath,${exec_prefix}/lib -lagg
++Requires.private: freetype2
++Libs: -L${libdir} -lagg
+ Cflags: -I${includedir}
diff --git a/x11-libs/agg/files/agg-2.5-sdl-automagic.patch b/x11-libs/agg/files/agg-2.5-sdl-automagic.patch
new file mode 100644
index 00000000000..19daaea0673
--- /dev/null
+++ b/x11-libs/agg/files/agg-2.5-sdl-automagic.patch
@@ -0,0 +1,26 @@
+--- a/configure.in 2013-08-06 16:35:30.740061017 -0700
++++ b/configure.in 2013-08-06 16:40:47.511004499 -0700
+@@ -95,10 +95,14 @@
+
+ dnl ######### Check for SDL: #####################
+ dnl the sdl script pollutes our global values:
++AC_ARG_ENABLE(sdl,
++ AC_HELP_STRING([--enable-sdl],[enable the sdl layer]) )
++
++sdl_enabled="no"
++if test x"$enable_sdl" = x"yes"; then
+ temp_LIBS="$LIBS"
+ temp_CFLAGS="$CFLAGS"
+ temp_CXXFLAGS="$CXXFLAGS"
+-sdl_enabled=""
+ SDL_VERSION=1.2.0
+ AM_PATH_SDL($SDL_VERSION,
+ [sdl_enabled="yes"],
+@@ -111,6 +115,7 @@
+ dnl ### the sdl script already does that:
+ dnl AC_SUBST(SDL_CFLAGS)
+ dnl AC_SUBST(SDL_LIBS)
++fi
+ AM_CONDITIONAL(ENABLE_SDL,[test xyes = x$sdl_enabled -a xno != x$enable_platform -a x$win32_host != xyes])
+ dnl ###############################################
+
diff --git a/x11-libs/agg/files/agg-2.5-sdl-m4.patch b/x11-libs/agg/files/agg-2.5-sdl-m4.patch
new file mode 100644
index 00000000000..2e2569f8b98
--- /dev/null
+++ b/x11-libs/agg/files/agg-2.5-sdl-m4.patch
@@ -0,0 +1,186 @@
+--- a/sdl.m4 1969-12-31 16:00:00.000000000 -0800
++++ b/sdl.m4 2008-01-24 07:50:20.000000000 -0800
+@@ -0,0 +1,183 @@
++# Configure paths for SDL
++# Sam Lantinga 9/21/99
++# stolen from Manish Singh
++# stolen back from Frank Belew
++# stolen from Manish Singh
++# Shamelessly stolen from Owen Taylor
++
++dnl AM_PATH_SDL([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
++dnl Test for SDL, and define SDL_CFLAGS and SDL_LIBS
++dnl
++AC_DEFUN([AM_PATH_SDL],
++[dnl
++dnl Get the cflags and libraries from the sdl-config script
++dnl
++AC_ARG_WITH(sdl-prefix,[ --with-sdl-prefix=PFX Prefix where SDL is installed (optional)],
++ sdl_prefix="$withval", sdl_prefix="")
++AC_ARG_WITH(sdl-exec-prefix,[ --with-sdl-exec-prefix=PFX Exec prefix where SDL is installed (optional)],
++ sdl_exec_prefix="$withval", sdl_exec_prefix="")
++AC_ARG_ENABLE(sdltest, [ --disable-sdltest Do not try to compile and run a test SDL program],
++ , enable_sdltest=yes)
++
++ if test x$sdl_exec_prefix != x ; then
++ sdl_config_args="$sdl_config_args --exec-prefix=$sdl_exec_prefix"
++ if test x${SDL_CONFIG+set} != xset ; then
++ SDL_CONFIG=$sdl_exec_prefix/bin/sdl-config
++ fi
++ fi
++ if test x$sdl_prefix != x ; then
++ sdl_config_args="$sdl_config_args --prefix=$sdl_prefix"
++ if test x${SDL_CONFIG+set} != xset ; then
++ SDL_CONFIG=$sdl_prefix/bin/sdl-config
++ fi
++ fi
++
++ as_save_PATH="$PATH"
++ if test "x$prefix" != xNONE; then
++ PATH="$prefix/bin:$prefix/usr/bin:$PATH"
++ fi
++ AC_PATH_PROG(SDL_CONFIG, sdl-config, no, [$PATH])
++ PATH="$as_save_PATH"
++ min_sdl_version=ifelse([$1], ,0.11.0,$1)
++ AC_MSG_CHECKING(for SDL - version >= $min_sdl_version)
++ no_sdl=""
++ if test "$SDL_CONFIG" = "no" ; then
++ no_sdl=yes
++ else
++ SDL_CFLAGS=`$SDL_CONFIG $sdl_config_args --cflags`
++ SDL_LIBS=`$SDL_CONFIG $sdl_config_args --libs`
++
++ sdl_major_version=`$SDL_CONFIG $sdl_config_args --version | \
++ sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
++ sdl_minor_version=`$SDL_CONFIG $sdl_config_args --version | \
++ sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
++ sdl_micro_version=`$SDL_CONFIG $sdl_config_args --version | \
++ sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
++ if test "x$enable_sdltest" = "xyes" ; then
++ ac_save_CFLAGS="$CFLAGS"
++ ac_save_CXXFLAGS="$CXXFLAGS"
++ ac_save_LIBS="$LIBS"
++ CFLAGS="$CFLAGS $SDL_CFLAGS"
++ CXXFLAGS="$CXXFLAGS $SDL_CFLAGS"
++ LIBS="$LIBS $SDL_LIBS"
++dnl
++dnl Now check if the installed SDL is sufficiently new. (Also sanity
++dnl checks the results of sdl-config to some extent
++dnl
++ rm -f conf.sdltest
++ AC_TRY_RUN([
++#include <stdio.h>
++#include <stdlib.h>
++#include <string.h>
++#include "SDL.h"
++
++char*
++my_strdup (char *str)
++{
++ char *new_str;
++
++ if (str)
++ {
++ new_str = (char *)malloc ((strlen (str) + 1) * sizeof(char));
++ strcpy (new_str, str);
++ }
++ else
++ new_str = NULL;
++
++ return new_str;
++}
++
++int main (int argc, char *argv[])
++{
++ int major, minor, micro;
++ char *tmp_version;
++
++ /* This hangs on some systems (?)
++ system ("touch conf.sdltest");
++ */
++ { FILE *fp = fopen("conf.sdltest", "a"); if ( fp ) fclose(fp); }
++
++ /* HP/UX 9 (%@#!) writes to sscanf strings */
++ tmp_version = my_strdup("$min_sdl_version");
++ if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) {
++ printf("%s, bad version string\n", "$min_sdl_version");
++ exit(1);
++ }
++
++ if (($sdl_major_version > major) ||
++ (($sdl_major_version == major) && ($sdl_minor_version > minor)) ||
++ (($sdl_major_version == major) && ($sdl_minor_version == minor) && ($sdl_micro_version >= micro)))
++ {
++ return 0;
++ }
++ else
++ {
++ printf("\n*** 'sdl-config --version' returned %d.%d.%d, but the minimum version\n", $sdl_major_version, $sdl_minor_version, $sdl_micro_version);
++ printf("*** of SDL required is %d.%d.%d. If sdl-config is correct, then it is\n", major, minor, micro);
++ printf("*** best to upgrade to the required version.\n");
++ printf("*** If sdl-config was wrong, set the environment variable SDL_CONFIG\n");
++ printf("*** to point to the correct copy of sdl-config, and remove the file\n");
++ printf("*** config.cache before re-running configure\n");
++ return 1;
++ }
++}
++
++],, no_sdl=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
++ CFLAGS="$ac_save_CFLAGS"
++ CXXFLAGS="$ac_save_CXXFLAGS"
++ LIBS="$ac_save_LIBS"
++ fi
++ fi
++ if test "x$no_sdl" = x ; then
++ AC_MSG_RESULT(yes)
++ ifelse([$2], , :, [$2])
++ else
++ AC_MSG_RESULT(no)
++ if test "$SDL_CONFIG" = "no" ; then
++ echo "*** The sdl-config script installed by SDL could not be found"
++ echo "*** If SDL was installed in PREFIX, make sure PREFIX/bin is in"
++ echo "*** your path, or set the SDL_CONFIG environment variable to the"
++ echo "*** full path to sdl-config."
++ else
++ if test -f conf.sdltest ; then
++ :
++ else
++ echo "*** Could not run SDL test program, checking why..."
++ CFLAGS="$CFLAGS $SDL_CFLAGS"
++ CXXFLAGS="$CXXFLAGS $SDL_CFLAGS"
++ LIBS="$LIBS $SDL_LIBS"
++ AC_TRY_LINK([
++#include <stdio.h>
++#include "SDL.h"
++
++int main(int argc, char *argv[])
++{ return 0; }
++#undef main
++#define main K_and_R_C_main
++], [ return 0; ],
++ [ echo "*** The test program compiled, but did not run. This usually means"
++ echo "*** that the run-time linker is not finding SDL or finding the wrong"
++ echo "*** version of SDL. If it is not finding SDL, you'll need to set your"
++ echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
++ echo "*** to the installed location Also, make sure you have run ldconfig if that"
++ echo "*** is required on your system"
++ echo "***"
++ echo "*** If you have an old version installed, it is best to remove it, although"
++ echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"],
++ [ echo "*** The test program failed to compile or link. See the file config.log for the"
++ echo "*** exact error that occured. This usually means SDL was incorrectly installed"
++ echo "*** or that you have moved SDL since it was installed. In the latter case, you"
++ echo "*** may want to edit the sdl-config script: $SDL_CONFIG" ])
++ CFLAGS="$ac_save_CFLAGS"
++ CXXFLAGS="$ac_save_CXXFLAGS"
++ LIBS="$ac_save_LIBS"
++ fi
++ fi
++ SDL_CFLAGS=""
++ SDL_LIBS=""
++ ifelse([$3], , :, [$3])
++ fi
++ AC_SUBST(SDL_CFLAGS)
++ AC_SUBST(SDL_LIBS)
++ rm -f conf.sdltest
++])
^ permalink raw reply related [relevance 99%]
Results 1-1 of 1 | reverse | options above
-- pct% links below jump to the message on this page, permalinks otherwise --
2018-05-28 17:55 99% [gentoo-commits] repo/gentoo:master commit in: x11-libs/agg/, x11-libs/agg/files/, x11-libs/agg/files/2.5/ Pacho Ramos
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox