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tests: Add create_screenshot_surface()
Refactor out the screenshot shm buffer creation code. Signed-off-by: Bryce Harrington <bryce@osg.samsung.com> Reviewed-By: Derek Foreman <derekf@osg.samsung.com>
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@ -61,6 +61,32 @@ write_surface_as_png(const struct surface* weston_surface, const char *fname) {
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return true;
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}
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/** create_screenshot_surface()
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*
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* Allocates and initializes a weston test surface for use in
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* storing a screenshot of the client's output. Establishes a
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* shm backed wl_buffer for retrieving screenshot image data
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* from the server, sized to match the client's output display.
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*
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* @returns stack allocated surface image, which should be
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* free'd when done using it.
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*/
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static struct surface*
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create_screenshot_surface(struct client *client) {
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struct surface* screenshot;
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screenshot = xzalloc(sizeof *screenshot);
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if (screenshot == NULL)
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return NULL;
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screenshot->wl_buffer = create_shm_buffer(client,
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client->output->width,
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client->output->height,
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&screenshot->data);
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screenshot->height = client->output->height;
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screenshot->width = client->output->width;
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return screenshot;
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}
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TEST(internal_screenshot)
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{
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struct client *client;
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@ -81,17 +107,8 @@ TEST(internal_screenshot)
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printf("Client created\n");
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/* Create a surface to hold the screenshot */
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screenshot = xzalloc(sizeof *screenshot);
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screenshot = create_screenshot_surface(client);
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assert(screenshot);
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/* Create and attach buffer to our surface */
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screenshot->wl_buffer = create_shm_buffer(client,
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client->output->width,
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client->output->height,
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&screenshot->data);
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screenshot->height = client->output->height;
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screenshot->width = client->output->width;
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assert(screenshot->wl_buffer);
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printf("Screenshot buffer created and attached to surface\n");
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/* Take a snapshot. Result will be in screenshot->wl_buffer. */
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