get-xrender-format.c [plain text]
#include "cairo-test.h"
#include "cairo-xlib.h"
#include "cairo-xlib-xrender.h"
#include "cairo-boilerplate-xlib.h"
static cairo_test_status_t
preamble (cairo_test_context_t *ctx)
{
Display *dpy;
XRenderPictFormat *orig_format, *format;
cairo_surface_t *surface;
Pixmap pixmap;
int screen;
cairo_test_status_t result;
result = CAIRO_TEST_UNTESTED;
if (! cairo_test_is_target_enabled (ctx, "xlib"))
goto CLEANUP_TEST;
dpy = XOpenDisplay (NULL);
if (! dpy) {
cairo_test_log (ctx, "Error: Cannot open display: %s, skipping.\n",
XDisplayName (NULL));
goto CLEANUP_TEST;
}
result = CAIRO_TEST_FAILURE;
screen = DefaultScreen (dpy);
cairo_test_log (ctx, "Testing with image surface.\n");
surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, 1, 1);
format = cairo_xlib_surface_get_xrender_format (surface);
if (format != NULL) {
cairo_test_log (ctx, "Error: expected NULL for image surface\n");
goto CLEANUP_SURFACE;
}
cairo_surface_destroy (surface);
cairo_test_log (ctx, "Testing with non-xrender xlib surface.\n");
pixmap = XCreatePixmap (dpy, DefaultRootWindow (dpy),
1, 1, DefaultDepth (dpy, screen));
surface = cairo_xlib_surface_create (dpy, pixmap,
DefaultVisual (dpy, screen),
1, 1);
orig_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
format = cairo_xlib_surface_get_xrender_format (surface);
if (format != orig_format) {
cairo_test_log (ctx, "Error: did not receive the same format as XRenderFindVisualFormat\n");
goto CLEANUP_PIXMAP;
}
cairo_surface_destroy (surface);
XFreePixmap (dpy, pixmap);
cairo_test_log (ctx, "Testing with xlib xrender surface.\n");
orig_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
pixmap = XCreatePixmap (dpy, DefaultRootWindow (dpy),
1, 1, 32);
surface = cairo_xlib_surface_create_with_xrender_format (dpy,
pixmap,
DefaultScreenOfDisplay (dpy),
orig_format,
1, 1);
format = cairo_xlib_surface_get_xrender_format (surface);
if (format != orig_format) {
cairo_test_log (ctx, "Error: did not receive the same format originally set\n");
goto CLEANUP_PIXMAP;
}
cairo_test_log (ctx, "Testing without the X Render extension.\n");
cairo_boilerplate_xlib_surface_disable_render (surface);
format = cairo_xlib_surface_get_xrender_format (surface);
if (format != NULL) {
cairo_test_log (ctx, "Error: did not receive a NULL format as expected\n");
goto CLEANUP_PIXMAP;
}
result = CAIRO_TEST_SUCCESS;
CLEANUP_PIXMAP:
XFreePixmap (dpy, pixmap);
CLEANUP_SURFACE:
cairo_surface_destroy (surface);
XCloseDisplay (dpy);
CLEANUP_TEST:
return result;
}
CAIRO_TEST (get_xrender_format,
"Check XRender specific API",
"xrender, api",
NULL,
0, 0,
preamble, NULL)