--- /dev/null
+/*
+ * Copyright © 2020 Collabora, Ltd.
+ *
+ * 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 (including the
+ * next paragraph) 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.
+ */
+
+#include "config.h"
+
+#include <stdio.h>
+#include <string.h>
+#include <sys/mman.h>
+
+#include "weston-test-client-helper.h"
+#include "weston-test-fixture-compositor.h"
+
+#define TRANSFORM(x) WL_OUTPUT_TRANSFORM_ ## x, #x
+#define RENDERERS(s, t) \
+ { RENDERER_PIXMAN, s, TRANSFORM(t) }, \
+ { RENDERER_GL, s, TRANSFORM(t) }
+
+struct setup_args {
+ enum renderer_type renderer;
+ int scale;
+ enum wl_output_transform transform;
+ const char *transform_name;
+};
+
+static const struct setup_args my_setup_args[] = {
+ RENDERERS(1, NORMAL),
+ RENDERERS(1, 90),
+ RENDERERS(1, 180),
+ RENDERERS(1, 270),
+ RENDERERS(1, FLIPPED),
+ RENDERERS(1, FLIPPED_90),
+ RENDERERS(1, FLIPPED_180),
+ RENDERERS(1, FLIPPED_270),
+ RENDERERS(2, NORMAL),
+ RENDERERS(3, NORMAL),
+ RENDERERS(2, 90),
+ RENDERERS(2, 180),
+ RENDERERS(2, FLIPPED),
+ RENDERERS(3, FLIPPED_270),
+};
+
+static enum test_result_code
+fixture_setup(struct weston_test_harness *harness, const struct setup_args *arg)
+{
+ struct compositor_setup setup;
+
+ /* The width and height are chosen to produce 324x240 framebuffer, to
+ * emulate keeping the video mode constant.
+ * This resolution is divisible by 2 and 3.
+ * Headless multiplies the given size by scale.
+ */
+
+ compositor_setup_defaults(&setup);
+ setup.renderer = arg->renderer;
+ setup.width = 324 / arg->scale;
+ setup.height = 240 / arg->scale;
+ setup.scale = arg->scale;
+ setup.transform = arg->transform;
+ setup.shell = SHELL_TEST_DESKTOP;
+
+ return weston_test_harness_execute_as_client(harness, &setup);
+}
+DECLARE_FIXTURE_SETUP_WITH_ARG(fixture_setup, my_setup_args);
+
+struct buffer_args {
+ int scale;
+ enum wl_output_transform transform;
+ const char *transform_name;
+};
+
+static const struct buffer_args my_buffer_args[] = {
+ { 1, TRANSFORM(NORMAL) },
+ { 2, TRANSFORM(90) },
+};
+
+TEST_P(output_transform, my_buffer_args)
+{
+ const struct buffer_args *bargs = data;
+ const struct setup_args *oargs;
+ struct client *client;
+ bool match;
+ char *refname;
+ int ret;
+
+ oargs = &my_setup_args[get_test_fixture_index()];
+
+ ret = asprintf(&refname, "output_%d-%s_buffer_%d-%s",
+ oargs->scale, oargs->transform_name,
+ bargs->scale, bargs->transform_name);
+ assert(ret);
+
+ testlog("%s: %s\n", get_test_name(), refname);
+
+ /*
+ * NOTE! The transform set below is a lie.
+ * Take that into account when analyzing screenshots.
+ */
+
+ client = create_client();
+ client->surface = create_test_surface(client);
+ client->surface->width = 10000; /* used only for damage */
+ client->surface->height = 10000;
+ client->surface->buffer = client_buffer_from_image_file(client,
+ "basic-test-card",
+ bargs->scale);
+ wl_surface_set_buffer_scale(client->surface->wl_surface, bargs->scale);
+ wl_surface_set_buffer_transform(client->surface->wl_surface,
+ bargs->transform);
+ move_client(client, 19, 19);
+
+ match = verify_screen_content(client, refname, 0, NULL, 0);
+ assert(match);
+
+ client_destroy(client);
+}
return filename;
}
+char *
+image_filename(const char *basename)
+{
+ char *filename;
+
+ if (asprintf(&filename, "%s/%s.png", reference_path(), basename) < 0)
+ assert(0);
+ return filename;
+}
+
struct format_map_entry {
cairo_format_t cairo;
pixman_format_code_t pixman;
return match;
}
+
+/**
+ * Create a wl_buffer from a PNG file
+ *
+ * Loads the named PNG file from the directory of reference images,
+ * creates a wl_buffer with scale times the image dimensions in pixels,
+ * and copies the image content into the buffer using nearest-neighbor filter.
+ *
+ * \param client The client, for the Wayland connection.
+ * \param basename The PNG file name without .png suffix.
+ * \param scale Upscaling factor >= 1.
+ */
+struct buffer *
+client_buffer_from_image_file(struct client *client,
+ const char *basename,
+ int scale)
+{
+ struct buffer *buf;
+ char *fname;
+ pixman_image_t *img;
+ int buf_w, buf_h;
+ pixman_transform_t scaling;
+
+ assert(scale >= 1);
+
+ fname = image_filename(basename);
+ img = load_image_from_png(fname);
+ free(fname);
+ assert(img);
+
+ buf_w = scale * pixman_image_get_width(img);
+ buf_h = scale * pixman_image_get_height(img);
+ buf = create_shm_buffer_a8r8g8b8(client, buf_w, buf_h);
+
+ pixman_transform_init_scale(&scaling,
+ pixman_fixed_1 / scale,
+ pixman_fixed_1 / scale);
+ pixman_image_set_transform(img, &scaling);
+ pixman_image_set_filter(img, PIXMAN_FILTER_NEAREST, NULL, 0);
+
+ pixman_image_composite32(PIXMAN_OP_SRC,
+ img, /* src */
+ NULL, /* mask */
+ buf->image, /* dst */
+ 0, 0, /* src x,y */
+ 0, 0, /* mask x,y */
+ 0, 0, /* dst x,y */
+ buf_w, buf_h);
+ pixman_image_unref(img);
+
+ return buf;
+}
projects / platform / upstream / weston.git / commitdiff
