From cef8194178b01eaa2d10c1ba8291a9a4c5a6d302 Mon Sep 17 00:00:00 2001 From: Andrea Canciani Date: Tue, 20 Oct 2009 14:37:28 +0200 Subject: [test] Add surface-pattern-operator Test the results of compositing ALPHA and COLOR_ALPHA surfaces with different operators. --- test/Makefile.am | 4 + test/Makefile.sources | 1 + test/surface-pattern-operator.argb32.ref.png | Bin 0 -> 5217 bytes test/surface-pattern-operator.c | 117 ++++++++++++++++++++++ test/surface-pattern-operator.rgb24.ref.png | Bin 0 -> 1942 bytes test/surface-pattern-operator.xlib.argb32.ref.png | Bin 0 -> 5171 bytes test/surface-pattern-operator.xlib.rgb24.ref.png | Bin 0 -> 1913 bytes 7 files changed, 122 insertions(+) create mode 100644 test/surface-pattern-operator.argb32.ref.png create mode 100644 test/surface-pattern-operator.c create mode 100644 test/surface-pattern-operator.rgb24.ref.png create mode 100644 test/surface-pattern-operator.xlib.argb32.ref.png create mode 100644 test/surface-pattern-operator.xlib.rgb24.ref.png (limited to 'test') diff --git a/test/Makefile.am b/test/Makefile.am index b153cdfe..6e3d2dfb 100644 --- a/test/Makefile.am +++ b/test/Makefile.am @@ -922,6 +922,10 @@ REFERENCE_IMAGES = \ stroke-image.xlib.ref.png \ surface-pattern-big-scale-down.ref.png \ surface-pattern-big-scale-down.ps.xfail.png \ + surface-pattern-operator.argb32.ref.png \ + surface-pattern-operator.rgb24.ref.png \ + surface-pattern-operator.xlib.argb32.ref.png \ + surface-pattern-operator.xlib.rgb24.ref.png \ surface-pattern-scale-down.pdf.ref.png \ surface-pattern-scale-down.ps2.ref.png \ surface-pattern-scale-down.ps3.ref.png \ diff --git a/test/Makefile.sources b/test/Makefile.sources index 840c1e42..5afa7bc9 100644 --- a/test/Makefile.sources +++ b/test/Makefile.sources @@ -205,6 +205,7 @@ test_sources = \ surface-finish-twice.c \ surface-pattern.c \ surface-pattern-big-scale-down.c \ + surface-pattern-operator.c \ surface-pattern-scale-down.c \ surface-pattern-scale-up.c \ text-antialias-gray.c \ diff --git a/test/surface-pattern-operator.argb32.ref.png b/test/surface-pattern-operator.argb32.ref.png new file mode 100644 index 00000000..81780304 Binary files /dev/null and b/test/surface-pattern-operator.argb32.ref.png differ diff --git a/test/surface-pattern-operator.c b/test/surface-pattern-operator.c new file mode 100644 index 00000000..14a74ef7 --- /dev/null +++ b/test/surface-pattern-operator.c @@ -0,0 +1,117 @@ +/* + * Copyright 2009 Andrea Canciani + * + * Permission to use, copy, modify, distribute, and sell this software + * and its documentation for any purpose is hereby granted without + * fee, provided that the above copyright notice appear in all copies + * and that both that copyright notice and this permission notice + * appear in supporting documentation, and that the name of + * Andrea Canciani not be used in advertising or publicity pertaining to + * distribution of the software without specific, written prior + * permission. Andrea Canciani makes no representations about the + * suitability of this software for any purpose. It is provided "as + * is" without express or implied warranty. + * + * ANDREA CANCIANI DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS + * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS, IN NO EVENT SHALL ANDREA CANCIANI BE LIABLE FOR ANY SPECIAL, + * INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER + * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR + * IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + * Author: Andrea Canciani + */ + +#include "cairo-test.h" + +#define N_OPERATORS (CAIRO_OPERATOR_SATURATE + 1) +#define HEIGHT 16 +#define WIDTH 16 +#define PAD 3 + +static cairo_pattern_t* +_create_pattern (cairo_surface_t *target, cairo_content_t content, int width, int height) +{ + cairo_pattern_t *pattern; + cairo_surface_t *surface; + cairo_t *cr; + + surface = cairo_surface_create_similar (target, content, width, height); + cr = cairo_create (surface); + cairo_surface_destroy (surface); + + cairo_set_source_rgb (cr, 1, 0, 0); + cairo_arc (cr, 0.5 * width, 0.5 * height, 0.45 * height, -M_PI / 4, 3 * M_PI / 4); + cairo_fill (cr); + + pattern = cairo_pattern_create_for_surface (cairo_get_target (cr)); + cairo_destroy (cr); + + return pattern; +} + +static cairo_test_status_t +draw (cairo_t *cr, int width, int height) +{ + cairo_pattern_t *alpha_pattern, *color_alpha_pattern, *pattern; + unsigned int n, i; + + alpha_pattern = _create_pattern (cairo_get_target (cr), + CAIRO_CONTENT_ALPHA, + 0.9 * WIDTH, 0.9 * HEIGHT); + color_alpha_pattern = _create_pattern (cairo_get_target (cr), + CAIRO_CONTENT_COLOR_ALPHA, + 0.9 * WIDTH, 0.9 * HEIGHT); + + pattern = cairo_pattern_create_linear (WIDTH, 0, 0, HEIGHT); + cairo_pattern_add_color_stop_rgba (pattern, 0.2, 0, 0, 1, 1); + cairo_pattern_add_color_stop_rgba (pattern, 0.8, 0, 0, 1, 0); + + cairo_translate (cr, PAD, PAD); + + for (n = 0; n < N_OPERATORS; n++) { + cairo_save (cr); + for (i = 0; i < 4; i++) { + cairo_reset_clip (cr); + cairo_rectangle (cr, 0, 0, WIDTH, HEIGHT); + cairo_clip (cr); + + cairo_set_source (cr, pattern); + cairo_set_operator (cr, CAIRO_OPERATOR_OVER); + if (i & 2) { + cairo_paint (cr); + } else { + cairo_rectangle (cr, WIDTH/2, HEIGHT/2, WIDTH, HEIGHT); + cairo_fill (cr); + } + + cairo_set_source (cr, i & 1 ? alpha_pattern : color_alpha_pattern); + cairo_set_operator (cr, n); + if (i & 2) { + cairo_paint (cr); + } else { + cairo_rectangle (cr, WIDTH/2, HEIGHT/2, WIDTH, HEIGHT); + cairo_fill (cr); + } + + cairo_translate (cr, 0, HEIGHT+PAD); + } + cairo_restore (cr); + + cairo_translate (cr, WIDTH+PAD, 0); + } + + cairo_pattern_destroy (pattern); + cairo_pattern_destroy (alpha_pattern); + cairo_pattern_destroy (color_alpha_pattern); + + return CAIRO_TEST_SUCCESS; +} + +CAIRO_TEST (surface_pattern_operator, + "Tests alpha-only and alpha-color sources with all operators", + "surface, pattern, operator", /* keywords */ + NULL, /* requirements */ + (WIDTH+PAD) * N_OPERATORS + PAD, 4*HEIGHT + 5*PAD, + NULL, draw) diff --git a/test/surface-pattern-operator.rgb24.ref.png b/test/surface-pattern-operator.rgb24.ref.png new file mode 100644 index 00000000..2378bdd9 Binary files /dev/null and b/test/surface-pattern-operator.rgb24.ref.png differ diff --git a/test/surface-pattern-operator.xlib.argb32.ref.png b/test/surface-pattern-operator.xlib.argb32.ref.png new file mode 100644 index 00000000..5bc8d2f1 Binary files /dev/null and b/test/surface-pattern-operator.xlib.argb32.ref.png differ diff --git a/test/surface-pattern-operator.xlib.rgb24.ref.png b/test/surface-pattern-operator.xlib.rgb24.ref.png new file mode 100644 index 00000000..23e540df Binary files /dev/null and b/test/surface-pattern-operator.xlib.rgb24.ref.png differ -- cgit v1.2.3