Attachment 3067 Details for Bug 4263 – Real cairo-only test case

Real cairo-only test case

remenic-gradient.c (text/plain), 1.84 KB, created by Owen Taylor on 2005-08-27 17:26:09 UTC

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Filename:

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Creator: Owen Taylor

Created: 2005-08-27 17:26:09 UTC

Size: 1.84 KB

patch

obsolete

>#include <sys/time.h>
>#include <cairo.h>
>#include <stdlib.h>
>#include <stdio.h>
>
>#define WIDTH 400
>#define HEIGHT 300
>#define NUM_RUNS 100
>#define M_PI 3.14159265358979323846
>
>static int square = 1;
>
>void
>rounded_rectangle (cairo_t *cr,
>		   double x, double y, double w, double h,
>		   double radius)
>{
>    cairo_move_to (cr, x+radius, y);
>    cairo_arc (cr, x+w-radius, y+radius,   radius, M_PI + M_PI / 2, M_PI * 2        );
>    cairo_arc (cr, x+w-radius, y+h-radius, radius, 0,               M_PI / 2        );
>    cairo_arc (cr, x+radius,   y+h-radius, radius, M_PI/2,          M_PI            );
>    cairo_arc (cr, x+radius,   y+radius,   radius, M_PI,            270 * M_PI / 180);
>}
>
>static void
>run_benchmark (cairo_surface_t *surface)
>{
>    struct timeval before;
>    struct timeval after;
>    int i;
>
>    cairo_t *cr;
>    cairo_pattern_t *pattern;
>
>    gettimeofday (&before, NULL);
>    for (i=0; i < NUM_RUNS; i++)
>    {
>	cr = cairo_create (surface);
>
>	if (square)
>	    cairo_rectangle (cr, 0, 0, WIDTH, HEIGHT);
>	else
>	    rounded_rectangle (cr, 0, 0, WIDTH, HEIGHT, 3.0);
>
>	pattern = cairo_pattern_create_linear (0, 0, 0, HEIGHT);
>	cairo_pattern_add_color_stop_rgb (pattern, 0, 1, 0, 0);
>	cairo_pattern_add_color_stop_rgb (pattern, 1, 0, 0, 0);
>	cairo_set_source (cr, pattern);
>	cairo_pattern_destroy (pattern);
>
>	cairo_fill (cr);
>	cairo_destroy (cr);
>    }
>    gettimeofday (&after, NULL);
>
>    fprintf (stderr, "%g msec\n",
>	     (after.tv_sec - before.tv_sec) * 1000. +
>	     (after.tv_usec - before.tv_usec) / 1000.);
>}
>
>int
>main (int argc, char *argv[])
>{
>    cairo_surface_t *surface;
>  
>    if (argc != 2) {
>	fprintf (stderr, "Usage: gradient-test [0/1] (0 == rounded, 1 == square)\n");
>	exit (1);
>    }
>
>    square = atoi (argv[1]);
>
>    surface = cairo_image_surface_create (CAIRO_FORMAT_RGB24, WIDTH, HEIGHT);
>
>    run_benchmark (surface);
>
>    return 0;
>}
>

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Attachments on bug 4263: 3059 | 3063 | 3064 | 3065 | 3066 | 3067 | 3068

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