Attachment 3021 Details for Bug 4220 – Standalone test case that actually stands alone

Standalone test case that actually stands alone

overlap-clip.c (text/plain), 1.54 KB, created by Owen Taylor on 2005-08-24 12:29:42 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: Owen Taylor

Created: 2005-08-24 12:29:42 UTC

Size: 1.54 KB

patch

obsolete

>#include <stdio.h>
>#include <string.h>
>#include <sys/time.h>
>#include <ctype.h>
>#include <cairo.h>
>
>#define NUM_RUNS 100
>
>static int width = 640;
>static int height = 480;
>
>static int overlap = 0;
>
>static void test (cairo_surface_t *surface)
>{
>    int nwidth = overlap ? 100 : 99;
>
>    cairo_t *cr;
>
>    cr = cairo_create (surface);
> 
>    cairo_identity_matrix (cr);
>    cairo_rectangle (cr, 0,   0,   200,       height);
>    cairo_rectangle (cr, 300, 0,   width-300, height);
>    cairo_rectangle (cr, 200, 0,   nwidth,   200);
>    cairo_rectangle (cr, 200, 300, nwidth,   height-300);
>    cairo_clip      (cr);
>    cairo_new_path  (cr);
>
>    cairo_translate (cr, 0, 0);
>    cairo_rectangle (cr, 0, 0, width, height);
>    cairo_set_source_rgb (cr, 1.0, 0.0, 0.0);
>    cairo_fill (cr);
>
>    cairo_destroy (cr);
>}
>
>int main( int argc, char **argv )
>{
>    cairo_surface_t *surface;
>    int j;
>    struct timeval before;
>    struct timeval after;
>
>    surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, width, height);
>
>    if (argc == 2 && !strcmp (argv[1], "1"))
>	    overlap = 1;
>
>    fprintf (stderr, "Testing multiple clip rectangles...\n");
>    test (surface);
>    cairo_surface_write_to_png (surface, "multiple-clip-surfaces-out.png");
>
>    gettimeofday (&before, NULL);
>
>    for (j = 0; j < NUM_RUNS; j++) {
>      test (surface);
>    }
>
>    gettimeofday (&after, NULL);
>    
>    fprintf (stderr, "%g msec\n",
>	     (after.tv_sec - before.tv_sec) * 1000. +
>	     (after.tv_usec - before.tv_usec) / 1000.);
>
>    cairo_surface_destroy( surface );
>    return 0;
>}
>
>
>

Actions: View

Attachments on bug 4220: 3020 | 3021 | 3022

Use of freedesktop.org services, including Bugzilla, is subject to our Code of Conduct. How we collect and use information is described in our Privacy Policy.