gtk2/testsuite/gsk/compare-render.c

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#include <string.h>
#include <glib/gstdio.h>
#include <gtk/gtk.h>
#include <stdlib.h>
#include "reftest-compare.h"
static char *arg_output_dir = NULL;
static const char *
get_output_dir (void)
{
static const char *output_dir = NULL;
GError *error = NULL;
GFile *file;
if (output_dir)
return output_dir;
if (arg_output_dir)
{
GFile *arg_file = g_file_new_for_commandline_arg (arg_output_dir);
const char *subdir;
subdir = g_getenv ("TEST_OUTPUT_SUBDIR");
if (subdir)
{
GFile *child = g_file_get_child (arg_file, subdir);
g_object_unref (arg_file);
arg_file = child;
}
output_dir = g_file_get_path (arg_file);
g_object_unref (arg_file);
}
else
{
output_dir = g_get_tmp_dir ();
}
/* Just try to create the output directory.
* If it already exists, that's exactly what we wanted to check,
* so we can happily skip that error.
*/
file = g_file_new_for_path (output_dir);
if (!g_file_make_directory_with_parents (file, NULL, &error))
{
g_object_unref (file);
if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_EXISTS))
{
g_error ("Failed to create output dir: %s", error->message);
g_error_free (error);
return NULL;
}
g_error_free (error);
}
else
g_object_unref (file);
return output_dir;
}
static char *
file_replace_extension (const char *old_file,
const char *old_ext,
const char *new_ext)
{
GString *file = g_string_new (NULL);
if (g_str_has_suffix (old_file, old_ext))
g_string_append_len (file, old_file, strlen (old_file) - strlen (old_ext));
else
g_string_append (file, old_file);
g_string_append (file, new_ext);
return g_string_free (file, FALSE);
}
static char *
get_output_file (const char *file,
const char *orig_ext,
const char *new_ext)
{
const char *dir;
char *result, *base;
char *name;
dir = get_output_dir ();
base = g_path_get_basename (file);
name = file_replace_extension (base, orig_ext, new_ext);
result = g_strconcat (dir, G_DIR_SEPARATOR_S, name, NULL);
g_free (base);
g_free (name);
return result;
}
static void
save_image (cairo_surface_t *surface,
const char *test_name,
const char *extension)
{
char *filename = get_output_file (test_name, ".node", extension);
g_print ("Storing test result image at %s\n", filename);
g_assert (cairo_surface_write_to_png (surface, filename) == CAIRO_STATUS_SUCCESS);
g_free (filename);
}
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static void
deserialize_error_func (const GtkCssSection *section,
const GError *error,
gpointer user_data)
{
char *section_str = gtk_css_section_to_string (section);
g_print ("Error at %s: %s", section_str, error->message);
*((gboolean *) user_data) = FALSE;
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free (section_str);
}
static const GOptionEntry options[] = {
{ "output", 0, 0, G_OPTION_ARG_FILENAME, &arg_output_dir,
"Directory to save image files to", "DIR" },
{ NULL }
};
/*
* Non-option arguments:
* 1) .node file to compare
* 2) .png file to compare the rendered .node file to
*/
int
main (int argc, char **argv)
{
cairo_surface_t *reference_surface = NULL;
cairo_surface_t *rendered_surface = NULL;
cairo_surface_t *diff_surface = NULL;
GdkTexture *texture;
GskRenderer *renderer;
GdkWindow -> GdkSurface initial type rename This renames the GdkWindow class and related classes (impl, backend subclasses) to surface. Additionally it renames related types: GdkWindowAttr, GdkWindowPaint, GdkWindowWindowClass, GdkWindowType, GdkWindowTypeHint, GdkWindowHints, GdkWindowState, GdkWindowEdge This is an automatic conversion using the below commands: git sed -f g GdkWindowWindowClass GdkSurfaceSurfaceClass git sed -f g GdkWindow GdkSurface git sed -f g "gdk_window\([ _\(\),;]\|$\)" "gdk_surface\1" # Avoid hitting gdk_windowing git sed -f g "GDK_WINDOW\([ _\(]\|$\)" "GDK_SURFACE\1" # Avoid hitting GDK_WINDOWING git sed "GDK_\([A-Z]*\)IS_WINDOW\([_ (]\|$\)" "GDK_\1IS_SURFACE\2" git sed GDK_TYPE_WINDOW GDK_TYPE_SURFACE git sed -f g GdkPointerWindowInfo GdkPointerSurfaceInfo git sed -f g "BROADWAY_WINDOW" "BROADWAY_SURFACE" git sed -f g "broadway_window" "broadway_surface" git sed -f g "BroadwayWindow" "BroadwaySurface" git sed -f g "WAYLAND_WINDOW" "WAYLAND_SURFACE" git sed -f g "wayland_window" "wayland_surface" git sed -f g "WaylandWindow" "WaylandSurface" git sed -f g "X11_WINDOW" "X11_SURFACE" git sed -f g "x11_window" "x11_surface" git sed -f g "X11Window" "X11Surface" git sed -f g "WIN32_WINDOW" "WIN32_SURFACE" git sed -f g "win32_window" "win32_surface" git sed -f g "Win32Window" "Win32Surface" git sed -f g "QUARTZ_WINDOW" "QUARTZ_SURFACE" git sed -f g "quartz_window" "quartz_surface" git sed -f g "QuartzWindow" "QuartzSurface" git checkout NEWS* po-properties
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GdkSurface *window;
GskRenderNode *node;
const char *node_file;
const char *png_file;
gboolean success = TRUE;
GError *error = NULL;
GOptionContext *context;
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context = g_option_context_new ("NODE REF - run GSK node tests");
g_option_context_add_main_entries (context, options, NULL);
g_option_context_set_ignore_unknown_options (context, TRUE);
if (!g_option_context_parse (context, &argc, &argv, &error))
{
g_error ("Option parsing failed: %s\n", error->message);
return 1;
}
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else if (argc != 3)
{
char *help = g_option_context_get_help (context, TRUE, NULL);
g_print ("%s", help);
return 1;
}
gtk_init ();
node_file = argv[1];
png_file = argv[2];
GdkWindow -> GdkSurface initial type rename This renames the GdkWindow class and related classes (impl, backend subclasses) to surface. Additionally it renames related types: GdkWindowAttr, GdkWindowPaint, GdkWindowWindowClass, GdkWindowType, GdkWindowTypeHint, GdkWindowHints, GdkWindowState, GdkWindowEdge This is an automatic conversion using the below commands: git sed -f g GdkWindowWindowClass GdkSurfaceSurfaceClass git sed -f g GdkWindow GdkSurface git sed -f g "gdk_window\([ _\(\),;]\|$\)" "gdk_surface\1" # Avoid hitting gdk_windowing git sed -f g "GDK_WINDOW\([ _\(]\|$\)" "GDK_SURFACE\1" # Avoid hitting GDK_WINDOWING git sed "GDK_\([A-Z]*\)IS_WINDOW\([_ (]\|$\)" "GDK_\1IS_SURFACE\2" git sed GDK_TYPE_WINDOW GDK_TYPE_SURFACE git sed -f g GdkPointerWindowInfo GdkPointerSurfaceInfo git sed -f g "BROADWAY_WINDOW" "BROADWAY_SURFACE" git sed -f g "broadway_window" "broadway_surface" git sed -f g "BroadwayWindow" "BroadwaySurface" git sed -f g "WAYLAND_WINDOW" "WAYLAND_SURFACE" git sed -f g "wayland_window" "wayland_surface" git sed -f g "WaylandWindow" "WaylandSurface" git sed -f g "X11_WINDOW" "X11_SURFACE" git sed -f g "x11_window" "x11_surface" git sed -f g "X11Window" "X11Surface" git sed -f g "WIN32_WINDOW" "WIN32_SURFACE" git sed -f g "win32_window" "win32_surface" git sed -f g "Win32Window" "Win32Surface" git sed -f g "QUARTZ_WINDOW" "QUARTZ_SURFACE" git sed -f g "quartz_window" "quartz_surface" git sed -f g "QuartzWindow" "QuartzSurface" git checkout NEWS* po-properties
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window = gdk_surface_new_toplevel (gdk_display_get_default(), 10 , 10);
GdkSurface: Rename various functions and variables This is an automatic rename of various things related to the window->surface rename. Public symbols changed by this is: GDK_MODE_WINDOW gdk_device_get_window_at_position gdk_device_get_window_at_position_double gdk_device_get_last_event_window gdk_display_get_monitor_at_window gdk_drag_context_get_source_window gdk_drag_context_get_dest_window gdk_drag_context_get_drag_window gdk_draw_context_get_window gdk_drawing_context_get_window gdk_gl_context_get_window gdk_synthesize_window_state gdk_surface_get_window_type gdk_x11_display_set_window_scale gsk_renderer_new_for_window gsk_renderer_get_window gtk_text_view_buffer_to_window_coords gtk_tree_view_convert_widget_to_bin_window_coords gtk_tree_view_convert_tree_to_bin_window_coords The commands that generated this are: git sed -f g "GDK window" "GDK surface" git sed -f g window_impl surface_impl (cd gdk; git sed -f g impl_window impl_surface) git sed -f g WINDOW_IMPL SURFACE_IMPL git sed -f g GDK_MODE_WINDOW GDK_MODE_SURFACE git sed -f g gdk_draw_context_get_window gdk_draw_context_get_surface git sed -f g gdk_drawing_context_get_window gdk_drawing_context_get_surface git sed -f g gdk_gl_context_get_window gdk_gl_context_get_surface git sed -f g gsk_renderer_get_window gsk_renderer_get_surface git sed -f g gsk_renderer_new_for_window gsk_renderer_new_for_surface (cd gdk; git sed -f g window_type surface_type) git sed -f g gdk_surface_get_window_type gdk_surface_get_surface_type git sed -f g window_at_position surface_at_position git sed -f g event_window event_surface git sed -f g window_coord surface_coord git sed -f g window_state surface_state git sed -f g window_cursor surface_cursor git sed -f g window_scale surface_scale git sed -f g window_events surface_events git sed -f g monitor_at_window monitor_at_surface git sed -f g window_under_pointer surface_under_pointer (cd gdk; git sed -f g for_window for_surface) git sed -f g window_anchor surface_anchor git sed -f g WINDOW_IS_TOPLEVEL SURFACE_IS_TOPLEVEL git sed -f g native_window native_surface git sed -f g source_window source_surface git sed -f g dest_window dest_surface git sed -f g drag_window drag_surface git sed -f g input_window input_surface git checkout NEWS* po-properties po docs/reference/gtk/migrating-3to4.xml
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renderer = gsk_renderer_new_for_surface (window);
g_print ("Node file: '%s'\n", node_file);
g_print ("PNG file: '%s'\n", png_file);
/* Load the render node from the given .node file */
{
GBytes *bytes;
gsize len;
char *contents;
if (!g_file_get_contents (node_file, &contents, &len, &error))
{
g_print ("Could not open node file: %s\n", error->message);
g_clear_error (&error);
return 1;
}
bytes = g_bytes_new_take (contents, len);
node = gsk_render_node_deserialize (bytes, deserialize_error_func, &success);
g_bytes_unref (bytes);
g_assert_no_error (error);
g_assert (node != NULL);
}
/* Render the .node file and download to cairo surface */
texture = gsk_renderer_render_texture (renderer, node, NULL);
g_assert (texture != NULL);
rendered_surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32,
gdk_texture_get_width (texture),
gdk_texture_get_height (texture));
gdk_texture_download (texture,
cairo_image_surface_get_data (rendered_surface),
cairo_image_surface_get_stride (rendered_surface));
cairo_surface_mark_dirty (rendered_surface);
/* Load the given reference png file */
reference_surface = cairo_image_surface_create_from_png (png_file);
if (cairo_surface_status (reference_surface))
{
g_print ("Error loading reference surface: %s\n",
cairo_status_to_string (cairo_surface_status (reference_surface)));
success = FALSE;
}
else
{
/* Now compare the two */
diff_surface = reftest_compare_surfaces (rendered_surface, reference_surface);
if (diff_surface)
{
save_image (diff_surface, node_file, ".diff.png");
cairo_surface_destroy (diff_surface);
success = FALSE;
}
}
save_image (rendered_surface, node_file, ".out.png");
cairo_surface_destroy (reference_surface);
cairo_surface_destroy (rendered_surface);
g_object_unref (texture);
return success ? 0 : 1;
}