From 48ca75555522716f0f686dcae3dd6cf3d8ad714d Mon Sep 17 00:00:00 2001 From: davidovski Date: Tue, 31 May 2022 11:05:19 +0100 Subject: removed idea of repos --- .../cairo/fix-mask-usage-in-image-compositor.patch | 172 --------------------- 1 file changed, 172 deletions(-) delete mode 100644 repo/system/cairo/fix-mask-usage-in-image-compositor.patch (limited to 'repo/system/cairo/fix-mask-usage-in-image-compositor.patch') diff --git a/repo/system/cairo/fix-mask-usage-in-image-compositor.patch b/repo/system/cairo/fix-mask-usage-in-image-compositor.patch deleted file mode 100644 index 8d5717f..0000000 --- a/repo/system/cairo/fix-mask-usage-in-image-compositor.patch +++ /dev/null @@ -1,172 +0,0 @@ -From 03a820b173ed1fdef6ff14b4468f5dbc02ff59be Mon Sep 17 00:00:00 2001 -From: Heiko Lewin -Date: Tue, 15 Dec 2020 16:48:19 +0100 -Subject: [PATCH 1/3] Fix mask usage in image-compositor - ---- - src/cairo-image-compositor.c | 8 ++-- - test/Makefile.sources | 1 + - test/bug-image-compositor.c | 39 ++++++++++++++++++++ - test/reference/bug-image-compositor.ref.png | Bin 0 -> 185 bytes - 4 files changed, 44 insertions(+), 4 deletions(-) - create mode 100644 test/bug-image-compositor.c - create mode 100644 test/reference/bug-image-compositor.ref.png - -diff --git a/src/cairo-image-compositor.c b/src/cairo-image-compositor.c -index 79ad69f68..4f8aaed99 100644 ---- a/src/cairo-image-compositor.c -+++ b/src/cairo-image-compositor.c -@@ -2610,14 +2610,14 @@ _inplace_src_spans (void *abstract_renderer, int y, int h, - unsigned num_spans) - { - cairo_image_span_renderer_t *r = abstract_renderer; -- uint8_t *m; -+ uint8_t *m, *base = (uint8_t*)pixman_image_get_data(r->mask); - int x0; - - if (num_spans == 0) - return CAIRO_STATUS_SUCCESS; - - x0 = spans[0].x; -- m = r->_buf; -+ m = base; - do { - int len = spans[1].x - spans[0].x; - if (len >= r->u.composite.run_length && spans[0].coverage == 0xff) { -@@ -2655,7 +2655,7 @@ _inplace_src_spans (void *abstract_renderer, int y, int h, - spans[0].x, y, - spans[1].x - spans[0].x, h); - -- m = r->_buf; -+ m = base; - x0 = spans[1].x; - } else if (spans[0].coverage == 0x0) { - if (spans[0].x != x0) { -@@ -2684,7 +2684,7 @@ _inplace_src_spans (void *abstract_renderer, int y, int h, - #endif - } - -- m = r->_buf; -+ m = base; - x0 = spans[1].x; - } else { - *m++ = spans[0].coverage; -diff --git a/test/bug-image-compositor.c b/test/bug-image-compositor.c -new file mode 100644 -index 000000000..fc4fd370b ---- /dev/null -+++ b/test/bug-image-compositor.c -@@ -0,0 +1,39 @@ -+#include "cairo-test.h" -+ -+static cairo_test_status_t -+draw (cairo_t *cr, int width, int height) -+{ -+ cairo_set_source_rgb (cr, 0., 0., 0.); -+ cairo_paint (cr); -+ -+ cairo_set_source_rgb (cr, 1., 1., 1.); -+ cairo_set_line_width (cr, 1.); -+ -+ cairo_pattern_t *p = cairo_pattern_create_linear (0, 0, width, height); -+ cairo_pattern_add_color_stop_rgb (p, 0, 0.99, 1, 1); -+ cairo_pattern_add_color_stop_rgb (p, 1, 1, 1, 1); -+ cairo_set_source (cr, p); -+ -+ cairo_move_to (cr, 0.5, -1); -+ for (int i = 0; i < width; i+=3) { -+ cairo_rel_line_to (cr, 2, 2); -+ cairo_rel_line_to (cr, 1, -2); -+ } -+ -+ cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE); -+ cairo_stroke (cr); -+ -+ cairo_pattern_destroy(p); -+ -+ return CAIRO_TEST_SUCCESS; -+} -+ -+ -+CAIRO_TEST (bug_image_compositor, -+ "Crash in image-compositor", -+ "stroke, stress", /* keywords */ -+ NULL, /* requirements */ -+ 10000, 1, -+ NULL, draw) -+ -+ - -From 8bc14a6bba3bc8a64ff0749c74d9b96305bf6429 Mon Sep 17 00:00:00 2001 -From: Heiko Lewin -Date: Tue, 15 Dec 2020 17:14:18 +0100 -Subject: [PATCH 2/3] Minor cleanups - ---- - test/bug-image-compositor.c | 33 ++++++++++++++++++++++++++++++--- - 1 file changed, 30 insertions(+), 3 deletions(-) - -diff --git a/test/bug-image-compositor.c b/test/bug-image-compositor.c -index fc4fd370b..304ea089c 100644 ---- a/test/bug-image-compositor.c -+++ b/test/bug-image-compositor.c -@@ -1,5 +1,34 @@ -+/* -+ * Copyright © 2020 Uli Schlachter, Heiko Lewin -+ * -+ * Permission is hereby granted, free of charge, to any person -+ * obtaining a copy of this software and associated documentation -+ * files (the "Software"), to deal in the Software without -+ * restriction, including without limitation the rights to use, copy, -+ * modify, merge, publish, distribute, sublicense, and/or sell copies -+ * of the Software, and to permit persons to whom the Software is -+ * furnished to do so, subject to the following conditions: -+ * -+ * The above copyright notice and this permission notice shall be -+ * included in all copies or substantial portions of the Software. -+ * -+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, -+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND -+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS -+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN -+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN -+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE -+ * SOFTWARE. -+ * -+ * Author: Uli Schlachter -+ * Author: Heiko Lewin -+ */ - #include "cairo-test.h" - -+ -+/* This test reproduces an overflow of a mask-buffer in cairo-image-compositor.c */ -+ - static cairo_test_status_t - draw (cairo_t *cr, int width, int height) - { -@@ -13,6 +42,7 @@ draw (cairo_t *cr, int width, int height) - cairo_pattern_add_color_stop_rgb (p, 0, 0.99, 1, 1); - cairo_pattern_add_color_stop_rgb (p, 1, 1, 1, 1); - cairo_set_source (cr, p); -+ cairo_pattern_destroy(p); - - cairo_move_to (cr, 0.5, -1); - for (int i = 0; i < width; i+=3) { -@@ -23,8 +53,6 @@ draw (cairo_t *cr, int width, int height) - cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE); - cairo_stroke (cr); - -- cairo_pattern_destroy(p); -- - return CAIRO_TEST_SUCCESS; - } - -@@ -36,4 +64,3 @@ CAIRO_TEST (bug_image_compositor, - 10000, 1, - NULL, draw) - -- --- -GitLab - -- cgit v1.2.1