mirror of
https://gitlab.freedesktop.org/cairo/cairo.git
synced 2025-12-20 14:00:10 +01:00
82 lines
2.7 KiB
C
82 lines
2.7 KiB
C
|
/*
|
||
|
|
* Copyright © 2012 Uli Schlachter
|
||
|
|
*
|
||
|
|
* 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 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.
|
||
|
|
*
|
||
|
|
* Author: Uli Schlachter <psychon@znc.in>
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include "cairo-test.h"
|
||
|
|
|
||
|
|
#define WIDTH 6000
|
||
|
|
#define HEIGHT 6000
|
||
|
|
|
||
|
|
static cairo_test_status_t
|
||
|
|
draw (cairo_t *cr, int width, int height)
|
||
|
|
{
|
||
|
|
cairo_surface_t *surface;
|
||
|
|
cairo_surface_t *image;
|
||
|
|
cairo_surface_t *subimage;
|
||
|
|
cairo_rectangle_int_t extents;
|
||
|
|
cairo_t *cr2;
|
||
|
|
|
||
|
|
extents.x = extents.y = 10;
|
||
|
|
extents.width = WIDTH - 20;
|
||
|
|
extents.height = HEIGHT - 20;
|
||
|
|
|
||
|
|
/* We use a similar surface to have way smaller ref images */
|
||
|
|
surface = cairo_surface_create_similar (cairo_get_target (cr),
|
||
|
|
CAIRO_CONTENT_COLOR_ALPHA,
|
||
|
|
WIDTH, HEIGHT);
|
||
|
|
|
||
|
|
/* First we have to defeat xcb's deferred clear */
|
||
|
|
cr2 = cairo_create (surface);
|
||
|
|
cairo_test_paint_checkered (cr2);
|
||
|
|
cairo_destroy (cr2);
|
||
|
|
|
||
|
|
/* Get us an image surface with a non-natural stride */
|
||
|
|
image = cairo_image_surface_create (CAIRO_FORMAT_ARGB32,
|
||
|
|
WIDTH, HEIGHT);
|
||
|
|
subimage = cairo_surface_map_to_image (image, &extents);
|
||
|
|
|
||
|
|
/* Paint the subimage to the similar surface and trigger the big upload */
|
||
|
|
cr2 = cairo_create (surface);
|
||
|
|
cairo_set_source_surface (cr2, subimage, 0, 0);
|
||
|
|
cairo_paint (cr2);
|
||
|
|
cairo_destroy (cr2);
|
||
|
|
|
||
|
|
/* Finally we make sure that errors aren't lost. */
|
||
|
|
cairo_surface_unmap_image (image, subimage);
|
||
|
|
cairo_set_source_surface (cr, surface, 0, 0);
|
||
|
|
cairo_paint (cr);
|
||
|
|
cairo_surface_destroy (image);
|
||
|
|
cairo_surface_destroy (surface);
|
||
|
|
|
||
|
|
return CAIRO_TEST_SUCCESS;
|
||
|
|
}
|
||
|
|
|
||
|
|
CAIRO_TEST (xcb_huge_subimage,
|
||
|
|
"Test if the maximum request size is honored",
|
||
|
|
"xcb", /* keywords */
|
||
|
|
NULL, /* requirements */
|
||
|
|
2, 2,
|
||
|
|
NULL, draw)
|