Attachment 4545 Details for Bug 4320 – Updated big-fill.c

Updated big-fill.c

big-fill.c (text/plain), 1.98 KB, created by Federico Mena-Quintero on 2006-02-03 03:38:18 UTC

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Creator: Federico Mena-Quintero

Created: 2006-02-03 03:38:18 UTC

Size: 1.98 KB

patch

obsolete

>#include <stdio.h>
>#include <sys/time.h>
>#include <X11/Xlib.h>
>#include <cairo-xlib.h>
>
>int
>main (int argc, char **argv)
>{
>	Display *display;
>	Window root;
>	int screen;
>	int screen_width, screen_height;
>	int temp_width, temp_height;
>	Pixmap back_pixmap;
>	Pixmap temp_pixmap;
>	Visual *visual;
>	cairo_surface_t *back_surface, *temp_surface;
>	cairo_t *cr;
>	cairo_pattern_t *pattern;
>	struct timeval start, end, elapsed;
>	double total;
>
>	display = XOpenDisplay (NULL);
>	XSynchronize (display, 1);
>
>	screen = DefaultScreen (display);
>	root = DefaultRootWindow (display);
>
>	screen_width = DisplayWidth (display, screen);
>	screen_height = DisplayHeight (display, screen);
>
>	temp_width = screen_width;
>	temp_height = screen_height - 29; /* think of this as the height of the GNOME Panel */
>
>	back_pixmap = XCreatePixmap (display, root, screen_width, screen_height, DefaultDepth (display, screen)); /* desktop background */
>	temp_pixmap = XCreatePixmap (display, root, temp_width, temp_height, DefaultDepth (display, screen)); /* double-buffer */
>
>	visual = DefaultVisual (display, screen);
>	back_surface = cairo_xlib_surface_create (display, back_pixmap, visual, screen_width, screen_height);
>	temp_surface = cairo_xlib_surface_create (display, temp_pixmap, visual, temp_width, temp_height);
>
>	cr = cairo_create (temp_surface);
>
>	pattern = cairo_pattern_create_for_surface (back_surface);
>	cairo_surface_destroy (back_surface);
>
>	cairo_pattern_set_extend (pattern, CAIRO_EXTEND_REPEAT);
>	cairo_set_source (cr, pattern);
>	cairo_pattern_destroy (pattern);
>
>	cairo_rectangle (cr, 0, 0, temp_width, temp_height);
>
>	cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
>	gettimeofday (&start, NULL);
>	cairo_fill (cr);
>	gettimeofday (&end, NULL);
>
>	if (start.tv_usec > end.tv_usec) {
>		end.tv_usec += 1000000;
>		end.tv_sec--;
>	}
>
>	elapsed.tv_usec = end.tv_usec - start.tv_usec;
>	elapsed.tv_sec = end.tv_sec - start.tv_sec;
>
>	total = elapsed.tv_sec + ((double) elapsed.tv_usec / 1e6);
>
>	printf ("cairo_fill() time: %f sec\n", total);
>
>	return 0;
>}

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Attachments on bug 4320: 4388 | 4545 | 4547

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