static cairo_surface_t *
_cairo_boilerplate_xlib_perf_create_surface (Display *dpy,
cairo_content_t content,
int width,
int height,
xlib_target_closure_t *xtc)
{
XSetWindowAttributes attr;
XRenderPictFormat *xrender_format;
Visual *visual;
switch (content) {
case CAIRO_CONTENT_COLOR_ALPHA:
xrender_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
if (xrender_format == NULL) {
CAIRO_BOILERPLATE_DEBUG (("X server does not have the Render extension.\n"));
return NULL;
}
xtc->drawable = XCreatePixmap (dpy, DefaultRootWindow (dpy),
width, height, xrender_format->depth);
xtc->drawable_is_pixmap = TRUE;
break;
case CAIRO_CONTENT_COLOR:
if (! _cairo_boilerplate_xlib_check_screen_size (dpy,
DefaultScreen (dpy),
width, height)) {
CAIRO_BOILERPLATE_DEBUG (("Surface is larger than the Screen.\n"));
return NULL;
}
visual = DefaultVisual (dpy, DefaultScreen (dpy));
xrender_format = XRenderFindVisualFormat (dpy, visual);
if (xrender_format == NULL) {
CAIRO_BOILERPLATE_DEBUG (("X server does not have the Render extension.\n"));
return NULL;
}
attr.override_redirect = True;
xtc->drawable = XCreateWindow (dpy, DefaultRootWindow (dpy), 0, 0,
width, height, 0, xrender_format->depth,
InputOutput, visual, CWOverrideRedirect, &attr);
XMapWindow (dpy, xtc->drawable);
xtc->drawable_is_pixmap = FALSE;
break;
case CAIRO_CONTENT_ALPHA:
default:
CAIRO_BOILERPLATE_DEBUG (("Invalid content for xlib test: %d\n", content));
return NULL;
}
return cairo_xlib_surface_create_with_xrender_format (dpy, xtc->drawable,
DefaultScreenOfDisplay (dpy),
xrender_format,
width, height);
}
/* For the xlib backend we distinguish between TEST and PERF mode in a
* couple of ways.
*
* For TEST, we always test against pixmaps of depth 32 (for
* COLOR_ALPHA) or 24 (for COLOR) and we use XSynchronize to make it
* easier to debug problems.
*
* For PERF, we test against 32-bit pixmaps for COLOR_ALPHA, but for
* COLOR we test against _windows_ at the depth of the default visual.
* For obvious reasons, we don't use XSynchronize.
*/
static cairo_surface_t *
_cairo_boilerplate_xlib_test_create_surface (Display *dpy,
cairo_content_t content,
int width,
int height,
xlib_target_closure_t *xtc)
{
XRenderPictFormat *xrender_format;
cairo_surface_t *surface;
/* This kills performance, but it makes debugging much
* easier. That's why we have it here when in TEST mode, but not
* over in PERF mode. */
XSynchronize (xtc->dpy, 1);
/* XXX: Currently we don't do any xlib testing when the X server
* doesn't have the Render extension. We could do better here,
* (perhaps by converting the tests from ARGB32 to RGB24). One
* step better would be to always test the non-Render fallbacks
* for each test even if the server does have the Render
* extension. That would probably be through another
* cairo_boilerplate_target which would use an extended version of
* cairo_test_xlib_disable_render. */
switch (content) {
case CAIRO_CONTENT_COLOR_ALPHA:
xrender_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
break;
case CAIRO_CONTENT_COLOR:
xrender_format = XRenderFindStandardFormat (dpy, PictStandardRGB24);
break;
case CAIRO_CONTENT_ALPHA:
default:
CAIRO_BOILERPLATE_DEBUG (("Invalid content for xlib test: %d\n", content));
return NULL;
}
if (xrender_format == NULL) {
CAIRO_BOILERPLATE_DEBUG (("X server does not have the Render extension.\n"));
return NULL;
}
xtc->drawable = XCreatePixmap (dpy, DefaultRootWindow (dpy),
width, height, xrender_format->depth);
xtc->drawable_is_pixmap = TRUE;
surface = cairo_xlib_surface_create_with_xrender_format (dpy, xtc->drawable,
DefaultScreenOfDisplay (dpy),
xrender_format,
width, height);
_cairo_boilerplate_xlib_setup_test_surface(surface);
return surface;
}
static cairo_surface_t *
_cairo_boilerplate_xlib_render_0_0_create_surface (const char *name,
cairo_content_t content,
double width,
double height,
double max_width,
double max_height,
cairo_boilerplate_mode_t mode,
void **closure)
{
xlib_target_closure_t *xtc;
Display *dpy;
int screen;
Pixmap pixmap;
cairo_surface_t *surface, *dummy;
*closure = xtc = xcalloc (1, sizeof (xlib_target_closure_t));
width = ceil (width);
if (width < 1)
width = 1;
height = ceil (height);
if (height < 1)
height = 1;
xtc->dpy = dpy = XOpenDisplay (NULL);
if (xtc->dpy == NULL) {
free (xtc);
CAIRO_BOILERPLATE_DEBUG (("Failed to open display: %s\n", XDisplayName(0)));
return NULL;
}
screen = DefaultScreen (dpy);
pixmap = XCreatePixmap (dpy, DefaultRootWindow (dpy), 1, 1,
DefaultDepth (dpy, screen));
dummy = cairo_xlib_surface_create (dpy, pixmap,
DefaultVisual (dpy, screen),
1, 1);
cairo_xlib_device_debug_cap_xrender_version (cairo_surface_get_device (dummy),
0, 0);
if (mode == CAIRO_BOILERPLATE_MODE_TEST)
surface = _cairo_boilerplate_xlib_test_create_surface (dpy, content, width, height, xtc);
else /* mode == CAIRO_BOILERPLATE_MODE_PERF */
surface = _cairo_boilerplate_xlib_perf_create_surface (dpy, content, width, height, xtc);
cairo_surface_destroy (dummy);
XFreePixmap (dpy, pixmap);
if (surface == NULL || cairo_surface_status (surface))
_cairo_boilerplate_xlib_cleanup (xtc);
return surface;
}
static cairo_surface_t *
_cairo_boilerplate_xlib_create_surface (const char *name,
cairo_content_t content,
double width,
double height,
double max_width,
double max_height,
cairo_boilerplate_mode_t mode,
void **closure)
{
xlib_target_closure_t *xtc;
Display *dpy;
cairo_surface_t *surface;
*closure = xtc = xcalloc (1, sizeof (xlib_target_closure_t));
width = ceil (width);
if (width < 1)
width = 1;
height = ceil (height);
if (height < 1)
height = 1;
xtc->dpy = dpy = XOpenDisplay (NULL);
if (xtc->dpy == NULL) {
free (xtc);
CAIRO_BOILERPLATE_DEBUG (("Failed to open display: %s\n", XDisplayName(0)));
return NULL;
}
if (mode == CAIRO_BOILERPLATE_MODE_TEST)
surface = _cairo_boilerplate_xlib_test_create_surface (dpy, content, width, height, xtc);
else /* mode == CAIRO_BOILERPLATE_MODE_PERF */
surface = _cairo_boilerplate_xlib_perf_create_surface (dpy, content, width, height, xtc);
if (surface == NULL || cairo_surface_status (surface))
_cairo_boilerplate_xlib_cleanup (xtc);
return surface;
}
/* The xlib-fallback target differs from the xlib target in two ways:
*
* 1. It creates its surfaces without relying on the Render extension
*
* 2. It disables use of the Render extension for its surfaces
*
* This provides testing of the non-Render fallback paths we have in
* cairo-xlib-surface.c
*/
static cairo_surface_t *
_cairo_boilerplate_xlib_fallback_create_surface (const char *name,
cairo_content_t content,
double width,
double height,
double max_width,
double max_height,
cairo_boilerplate_mode_t mode,
void **closure)
{
xlib_target_closure_t *xtc;
Display *dpy;
int screen;
XSetWindowAttributes attr;
cairo_surface_t *surface;
/* We're not yet bothering to support perf mode for the
* xlib-fallback surface. */
if (mode == CAIRO_BOILERPLATE_MODE_PERF)
return NULL;
/* We also don't support drawing with destination-alpha in the
* xlib-fallback surface. */
if (content == CAIRO_CONTENT_COLOR_ALPHA)
return NULL;
*closure = xtc = xmalloc (sizeof (xlib_target_closure_t));
width = ceil (width);
if (width < 1)
width = 1;
height = ceil (height);
if (height < 1)
height = 1;
xtc->dpy = dpy = XOpenDisplay (NULL);
if (xtc->dpy == NULL) {
CAIRO_BOILERPLATE_DEBUG (("Failed to open display: %s\n", XDisplayName(0)));
free (xtc);
return NULL;
}
/* This kills performance, but it makes debugging much
* easier. That's why we have it here only after explicitly not
* supporting PERF mode.*/
XSynchronize (dpy, 1);
screen = DefaultScreen (dpy);
if (! _cairo_boilerplate_xlib_check_screen_size (dpy, screen,
width, height)) {
CAIRO_BOILERPLATE_DEBUG (("Surface is larger than the Screen.\n"));
XCloseDisplay (dpy);
free (xtc);
return NULL;
}
attr.override_redirect = True;
xtc->drawable = XCreateWindow (dpy, DefaultRootWindow (dpy),
0, 0,
width, height, 0,
DefaultDepth (dpy, screen),
InputOutput,
DefaultVisual (dpy, screen),
CWOverrideRedirect, &attr);
XMapWindow (dpy, xtc->drawable);
xtc->drawable_is_pixmap = FALSE;
surface = cairo_xlib_surface_create (dpy, xtc->drawable,
DefaultVisual (dpy, screen),
width, height);
if (cairo_surface_status (surface))
_cairo_boilerplate_xlib_cleanup (xtc);
else
cairo_boilerplate_xlib_surface_disable_render (surface);
_cairo_boilerplate_xlib_setup_test_surface(surface);
return surface;
}