From e6636bd5d6280d92996bd70b744e8a29e54c7e18 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Sl=C3=A1vek=20Banko?= Date: Tue, 19 Nov 2019 17:45:28 +0100 Subject: Gentoo: Initial import of an ebuilds tree from Fat-Zer's (Alexander Golubev) repository. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Slávek Banko --- .../files/0002-TDE-fix-a-number-of-problems.patch | 402 +++++++++++++++++++++ 1 file changed, 402 insertions(+) create mode 100644 gentoo/media-libs/libart_lgpl/files/0002-TDE-fix-a-number-of-problems.patch (limited to 'gentoo/media-libs/libart_lgpl/files/0002-TDE-fix-a-number-of-problems.patch') diff --git a/gentoo/media-libs/libart_lgpl/files/0002-TDE-fix-a-number-of-problems.patch b/gentoo/media-libs/libart_lgpl/files/0002-TDE-fix-a-number-of-problems.patch new file mode 100644 index 000000000..b00967e08 --- /dev/null +++ b/gentoo/media-libs/libart_lgpl/files/0002-TDE-fix-a-number-of-problems.patch @@ -0,0 +1,402 @@ +From 12ea00aa1898e33a467e2d8e18b6ebad43a181f3 Mon Sep 17 00:00:00 2001 +From: Golubev Alexander +Date: Thu, 15 Aug 2013 02:08:26 +0400 +Subject: [PATCH 2/3] TDE: fix a number of problems + +Conflicts: + art_config.h +--- + ChangeLog | 2 + + README | 14 ++++++ + art_render_gradient.c | 28 ++++++++++++ + art_render_gradient.h | 3 +- + art_vpath_bpath.c | 119 ++++++++++++++++++++++++-------------------------- + gen_art_config.sh.in | 6 +++ + libart-config.in | 13 +++++- + testart.c | 6 +++ + 8 files changed, 127 insertions(+), 64 deletions(-) + +diff --git a/ChangeLog b/ChangeLog +index 6861cf3..e274c9c 100644 +--- a/ChangeLog ++++ b/ChangeLog +@@ -1,3 +1,5 @@ ++*** PLEASE SEE THE GIT COMMIT LOG FOR NEWER CHANGES *** ++ + 2009-01-14 Fridrich Strba + + * gen_art_config.c: remove +diff --git a/README b/README +index 882527e..a88ec40 100644 +--- a/README ++++ b/README +@@ -17,3 +17,17 @@ For more information about libart, see the web page: + There's also a libart tutorial available at + http://www.gnome.org/~mathieu/libart/libart.html + ++====================================================================== ++ ++NOTE: The TDE project has take over maintinance of this library, ++starting with the sources from the final upstream release v2.3.21. ++ ++This allows the TDE project to resolve remaining issues that cause ++problems or crashes within TDE. ++ ++This patched library is only available under the terms of the ++GPL/LGPL, and is NOT for sale by the original author as mentioned ++above, as patch copyright has NOT been transferred to the original ++author and we have no plans to do so. ++ ++====================================================================== +diff --git a/art_render_gradient.c b/art_render_gradient.c +index bf93c6f..008d61a 100644 +--- a/art_render_gradient.c ++++ b/art_render_gradient.c +@@ -30,7 +30,9 @@ + #include + #include + #include ++#if 0 + #include ++#endif + + /* Hack to find out how to define alloca on different platforms. + * Modified version of glib/galloca.h. +@@ -203,7 +205,9 @@ calc_color_at (ArtGradientStop *stops, + } + + printf ("WARNING! bad ix %d in calc_color_at() [internal error]\n", ix); ++#if 0 + assert (0); ++#endif + } + + static void +@@ -331,6 +335,7 @@ art_render_gradient_linear_render_8 (ArtRenderCallback *self, + printf ("Initial ix: %d\n", ix); + #endif + ++#if 0 + assert (ix > 0); + assert (ix < n_stops); + assert ((stops[ix-1].offset <= offset_fraction + EPSILON) || +@@ -344,6 +349,17 @@ art_render_gradient_linear_render_8 (ArtRenderCallback *self, + assert ((offset_fraction != stops[ix].offset) || + (d_offset <= 0.0)); + */ ++#else ++ if (!( (ix > 0) && (ix < n_stops) ++ && ((stops[ix-1].offset <= offset_fraction + EPSILON) || ++ ((stops[ix].offset > (1.0 - EPSILON)) ++ && (offset_fraction < EPSILON /* == 0.0*/))) ++ && (offset_fraction <= stops[ix].offset))) ++ { ++ printf ("art_render_gradient.c:%d: Old assert() failed!\n", __LINE__); ++ return; ++ } ++#endif + + while (width > 0) + { +@@ -663,6 +679,18 @@ art_render_gradient_radial_render (ArtRenderCallback *self, ArtRender *render, + z = b_a + sqrt (rad); + else + z = b_a; ++ ++ if (gradient->spread == ART_GRADIENT_PAD) ++ z = z; ++ else if (gradient->spread == ART_GRADIENT_REPEAT) ++ z = z - floor (z); ++ else /* (gradient->spread == ART_GRADIENT_REFLECT) */ ++ { ++ double tmp; ++ ++ tmp = z - 2 * floor (0.5 * z); ++ z = tmp > 1 ? 2 - tmp : tmp; ++ } + art_render_gradient_setpix (render, bufp, n_stops, stops, z); + bufp += pixstride; + b_a += db_a; +diff --git a/art_render_gradient.h b/art_render_gradient.h +index ef5da95..7e8e0c8 100644 +--- a/art_render_gradient.h ++++ b/art_render_gradient.h +@@ -52,14 +52,15 @@ struct _ArtGradientLinear { + double a; + double b; + double c; +- ArtGradientSpread spread; + int n_stops; + ArtGradientStop *stops; ++ ArtGradientSpread spread; + }; + + struct _ArtGradientRadial { + double affine[6]; /* transforms user coordinates to unit circle */ + double fx, fy; /* focal point in unit circle coords */ ++ ArtGradientSpread spread; + int n_stops; + ArtGradientStop *stops; + }; +diff --git a/art_vpath_bpath.c b/art_vpath_bpath.c +index 3f9afe7..2459f23 100644 +--- a/art_vpath_bpath.c ++++ b/art_vpath_bpath.c +@@ -123,18 +123,6 @@ art_vpath_render_bez (ArtVpath **p_vpath, int *pn, int *pn_max, + double x3, double y3, + double flatness) + { +- double x3_0, y3_0; +- double z3_0_dot; +- double z1_dot, z2_dot; +- double z1_perp, z2_perp; +- double max_perp_sq; +- +- double x_m, y_m; +- double xa1, ya1; +- double xa2, ya2; +- double xb1, yb1; +- double xb2, yb2; +- + /* It's possible to optimize this routine a fair amount. + + First, once the _dot conditions are met, they will also be met in +@@ -157,70 +145,79 @@ art_vpath_render_bez (ArtVpath **p_vpath, int *pn, int *pn_max, + just that I have this undying quest for more speed... + + */ +- +- x3_0 = x3 - x0; +- y3_0 = y3 - y0; +- +- /* z3_0_dot is dist z0-z3 squared */ +- z3_0_dot = x3_0 * x3_0 + y3_0 * y3_0; +- +- if (z3_0_dot < 0.001) ++ do + { +- /* if start and end point are almost identical, the flatness tests +- * don't work properly, so fall back on testing whether both of +- * the other two control points are the same as the start point, +- * too. +- */ +- if (hypot(x1 - x0, y1 - y0) < 0.001 +- && hypot(x2 - x0, y2 - y0) < 0.001) +- goto nosubdivide; +- else +- goto subdivide; +- } ++ /* don't subdivide inside this */ ++ double x3_0, y3_0; ++ double z3_0_dot; ++ double z1_dot, z2_dot; ++ double z1_perp, z2_perp; ++ double max_perp_sq; + +- /* we can avoid subdivision if: ++ x3_0 = x3 - x0; ++ y3_0 = y3 - y0; + +- z1 has distance no more than flatness from the z0-z3 line ++ /* z3_0_dot is dist z0-z3 squared */ ++ z3_0_dot = x3_0 * x3_0 + y3_0 * y3_0; + +- z1 is no more z0'ward than flatness past z0-z3 ++ if (z3_0_dot > 0.001) ++ { ++ /* we can avoid subdivision if: + +- z1 is more z0'ward than z3'ward on the line traversing z0-z3 ++ z1 has distance no more than flatness from the z0-z3 line + +- and correspondingly for z2 */ ++ z1 is no more z0'ward than flatness past z0-z3 + +- /* perp is distance from line, multiplied by dist z0-z3 */ +- max_perp_sq = flatness * flatness * z3_0_dot; ++ z1 is more z0'ward than z3'ward on the line traversing z0-z3 + +- z1_perp = (y1 - y0) * x3_0 - (x1 - x0) * y3_0; +- if (z1_perp * z1_perp > max_perp_sq) +- goto subdivide; ++ and correspondingly for z2 */ + +- z2_perp = (y3 - y2) * x3_0 - (x3 - x2) * y3_0; +- if (z2_perp * z2_perp > max_perp_sq) +- goto subdivide; ++ /* perp is distance from line, multiplied by dist z0-z3 */ ++ max_perp_sq = flatness * flatness * z3_0_dot; + +- z1_dot = (x1 - x0) * x3_0 + (y1 - y0) * y3_0; +- if (z1_dot < 0 && z1_dot * z1_dot > max_perp_sq) +- goto subdivide; ++ z1_perp = (y1 - y0) * x3_0 - (x1 - x0) * y3_0; ++ if (z1_perp * z1_perp > max_perp_sq) ++ break; + +- z2_dot = (x3 - x2) * x3_0 + (y3 - y2) * y3_0; +- if (z2_dot < 0 && z2_dot * z2_dot > max_perp_sq) +- goto subdivide; ++ z2_perp = (y3 - y2) * x3_0 - (x3 - x2) * y3_0; ++ if (z2_perp * z2_perp > max_perp_sq) ++ break; + +- if (z1_dot + z1_dot > z3_0_dot) +- goto subdivide; ++ z1_dot = (x1 - x0) * x3_0 + (y1 - y0) * y3_0; ++ if (z1_dot < 0 && z1_dot * z1_dot > max_perp_sq) ++ break; + +- if (z2_dot + z2_dot > z3_0_dot) +- goto subdivide; ++ if (z1_dot + z1_dot > z3_0_dot) ++ break; + +- +- nosubdivide: +- /* don't subdivide */ +- art_vpath_add_point (p_vpath, pn, pn_max, +- ART_LINETO, x3, y3); +- return; ++ z2_dot = (x3 - x2) * x3_0 + (y3 - y2) * y3_0; ++ if (z2_dot < 0 && z2_dot * z2_dot > max_perp_sq) ++ break; + +- subdivide: ++ if (z2_dot + z2_dot > z3_0_dot) ++ break; ++ } ++ else ++ { ++ /* if start and end point are almost identical, the flatness tests ++ * don't work properly, so fall back on testing whether both of ++ * the other two control points are the same as the start point, ++ * too. ++ */ ++ if (hypot(x1 - x0, y1 - y0) > 0.001 ++ || hypot(x2 - x0, y2 - y0) > 0.001) ++ break; ++ } ++ ++ art_vpath_add_point (p_vpath, pn, pn_max, ++ ART_LINETO, x3, y3); ++ return; ++ } while (0); ++ double x_m, y_m; ++ double xa1, ya1; ++ double xa2, ya2; ++ double xb1, yb1; ++ double xb2, yb2; + + xa1 = (x0 + x1) * 0.5; + ya1 = (y0 + y1) * 0.5; +diff --git a/gen_art_config.sh.in b/gen_art_config.sh.in +index 79843bc..8c525bd 100644 +--- a/gen_art_config.sh.in ++++ b/gen_art_config.sh.in +@@ -8,6 +8,9 @@ + + echo "/* Automatically generated by gen_art_config */" + echo ++echo "#ifndef _ART_CONFIG_H_" ++echo "#define _ART_CONFIG_H_" ++echo + echo "#define ART_SIZEOF_CHAR @ART_SIZEOF_CHAR@" + echo "#define ART_SIZEOF_SHORT @ART_SIZEOF_SHORT@" + echo "#define ART_SIZEOF_INT @ART_SIZEOF_INT@" +@@ -39,5 +42,8 @@ else + fi + fi + ++echo ++echo "#endif /* _ART_CONFIG_H_ */" ++ + exit 0 + } +diff --git a/libart-config.in b/libart-config.in +index 0a2f3a9..e32f010 100644 +--- a/libart-config.in ++++ b/libart-config.in +@@ -3,6 +3,8 @@ + prefix=@prefix@ + exec_prefix=@exec_prefix@ + exec_prefix_set=no ++libs="" ++output_libs=no + + usage="\ + Usage: libart-config [--prefix[=DIR]] [--exec-prefix[=DIR]] [--version] [--libs] [--cflags]" +@@ -43,8 +45,11 @@ while test $# -gt 0; do + echo $includes + ;; + --libs) +- libdirs=-L@libdir@ +- echo $libdirs -lart_lgpl_2 -lm ++ libs="$libs -L@libdir@ -lart_lgpl_2" ++ output_libs=yes ++ ;; ++ --static) ++ libs="$libs -lm" + ;; + *) + echo "${usage}" 1>&2 +@@ -54,3 +59,7 @@ while test $# -gt 0; do + shift + done + ++if test $output_libs = yes ; then ++ echo $libs ++fi ++ +diff --git a/testart.c b/testart.c +index f20b292..994c7ba 100644 +--- a/testart.c ++++ b/testart.c +@@ -228,6 +228,7 @@ make_testpat (void) + art_free (vpath3); + #else + svp2 = art_svp_from_vpath (vpath2); ++ art_free (vpath2); + #endif + + #if 1 +@@ -361,6 +362,7 @@ test_dist (void) + 4, + 0.5); + #endif ++ art_free (vpath); + + art_rgb_svp_aa (svp, 0, 0, 512, 512, + 0xffe0a0, 0x100040, +@@ -431,10 +433,12 @@ test_render_gradient (art_u8 *buf) + + vpath = randstar (50); + svp = art_svp_from_vpath (vpath); ++ art_free (vpath); + + render = art_render_new (0, 0, 512, 512, buf, 512 * 3, 3, 8, ART_ALPHA_NONE, + NULL); + art_render_svp (render, svp); ++ art_svp_free (svp); + art_render_gradient_linear (render, &gradient, ART_FILTER_NEAREST); + art_render_invoke (render); + +@@ -467,6 +471,7 @@ test_render_rad_gradient (art_u8 *buf) + + vpath = randstar (50); + svp = art_svp_from_vpath (vpath); ++ art_free (vpath); + + render = art_render_new (0, 0, 512, 512, buf, 512 * 3, 3, 8, ART_ALPHA_NONE, + NULL); +@@ -489,6 +494,7 @@ test_gradient (void) + + vpath = randstar (50); + svp = art_svp_from_vpath (vpath); ++ art_free (vpath); + + for (i = 0; i < n_iter; i++) + { +-- +1.8.1.5 + -- cgit v1.2.3