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/*
* Copyright © 2008 Chris Wilson
*
* Permission to use, copy, modify, distribute, and sell this software
* and its documentation for any purpose is hereby granted without
* fee, provided that the above copyright notice appear in all copies
* and that both that copyright notice and this permission notice
* appear in supporting documentation, and that the name of
* Chris Wilson not be used in advertising or publicity pertaining to
* distribution of the software without specific, written prior
* permission. Chris Wilson makes no representations about the
* suitability of this software for any purpose. It is provided "as
* is" without express or implied warranty.
*
* CHRIS WILSON DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
* SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS, IN NO EVENT SHALL CHRIS WILSON BE LIABLE FOR ANY SPECIAL,
* INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
* RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
* IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* Author: Chris Wilson <chris@chris-wilson.co.uk>
*/
#include "cairo-test.h"
#include <cairo-glitz.h>
#include <cairo-xlib.h>
#include <cairo-xlib-xrender.h>
#define NAME "glitz"
#include "surface-source.c"
static cairo_user_data_key_t closure_key;
#if CAIRO_CAN_TEST_GLITZ_GLX_SURFACE
#include <glitz-glx.h>
struct closure {
Display *dpy;
Window win;
};
static void
cleanup (void *data)
{
struct closure *closure = data;
glitz_glx_fini ();
if (closure->win)
XDestroyWindow (closure->dpy, closure->win);
XCloseDisplay (closure->dpy);
free (closure);
}
static glitz_surface_t *
_glitz_glx_create_surface (glitz_format_name_t formatname,
int width,
int height,
struct closure *closure)
{
Display * dpy = closure->dpy;
int scr = DefaultScreen(dpy);
glitz_drawable_format_t templ;
glitz_drawable_format_t * dformat = NULL;
unsigned long mask;
glitz_drawable_t * drawable = NULL;
glitz_format_t * format;
glitz_surface_t * sr;
XSizeHints xsh;
XSetWindowAttributes xswa;
XVisualInfo * vinfo;
memset(&templ, 0, sizeof(templ));
templ.color.red_size = 8;
templ.color.green_size = 8;
templ.color.blue_size = 8;
templ.color.alpha_size = 8;
templ.color.fourcc = GLITZ_FOURCC_RGB;
templ.samples = 1;
glitz_glx_init (NULL);
mask = GLITZ_FORMAT_SAMPLES_MASK |
GLITZ_FORMAT_FOURCC_MASK |
GLITZ_FORMAT_RED_SIZE_MASK |
GLITZ_FORMAT_GREEN_SIZE_MASK |
GLITZ_FORMAT_BLUE_SIZE_MASK;
if (formatname == GLITZ_STANDARD_ARGB32)
mask |= GLITZ_FORMAT_ALPHA_SIZE_MASK;
/* Try for a pbuffer first */
if (!getenv("CAIRO_TEST_FORCE_GLITZ_WINDOW"))
dformat = glitz_glx_find_pbuffer_format (dpy, scr, mask, &templ, 0);
if (dformat) {
closure->win = None;
drawable = glitz_glx_create_pbuffer_drawable (dpy, scr, dformat,
width, height);
if (!drawable)
goto FAIL;
} else {
/* No pbuffer, try window */
dformat = glitz_glx_find_window_format (dpy, scr, mask, &templ, 0);
if (!dformat)
goto FAIL;
vinfo = glitz_glx_get_visual_info_from_format(dpy,
DefaultScreen(dpy),
dformat);
if (!vinfo)
goto FAIL;
xsh.flags = PSize;
xsh.x = 0;
xsh.y = 0;
xsh.width = width;
xsh.height = height;
xswa.colormap = XCreateColormap (dpy, RootWindow(dpy, scr),
vinfo->visual, AllocNone);
closure->win = XCreateWindow (dpy, RootWindow(dpy, scr),
xsh.x, xsh.y, xsh.width, xsh.height,
0, vinfo->depth, CopyFromParent,
vinfo->visual, CWColormap, &xswa);
XFree (vinfo);
drawable =
glitz_glx_create_drawable_for_window (dpy, scr,
dformat, closure->win,
width, height);
if (!drawable)
goto DESTROY_WINDOW;
}
format = glitz_find_standard_format (drawable, formatname);
if (!format)
goto DESTROY_DRAWABLE;
sr = glitz_surface_create (drawable, format, width, height, 0, NULL);
if (!sr)
goto DESTROY_DRAWABLE;
if (closure->win == None || dformat->doublebuffer) {
glitz_surface_attach (sr, drawable, GLITZ_DRAWABLE_BUFFER_BACK_COLOR);
} else {
XMapWindow (closure->dpy, closure->win);
glitz_surface_attach (sr, drawable, GLITZ_DRAWABLE_BUFFER_FRONT_COLOR);
}
glitz_drawable_destroy (drawable);
return sr;
DESTROY_DRAWABLE:
glitz_drawable_destroy (drawable);
DESTROY_WINDOW:
if (closure->win)
XDestroyWindow (dpy, closure->win);
FAIL:
return NULL;
}
static cairo_surface_t *
create_source_surface (int size)
{
struct closure *closure;
glitz_surface_t *glitz_surface;
cairo_surface_t *surface;
closure = xcalloc (1, sizeof (struct closure));
closure->dpy = XOpenDisplay (getenv("CAIRO_TEST_GLITZ_DISPLAY"));
if (closure->dpy == NULL) {
free (closure);
return NULL;
}
glitz_surface = _glitz_glx_create_surface (GLITZ_STANDARD_ARGB32,
size, size,
closure);
if (glitz_surface == NULL) {
XCloseDisplay (closure->dpy);
free (closure);
return NULL;
}
surface = cairo_glitz_surface_create (glitz_surface);
cairo_surface_set_user_data (surface, &closure_key, closure, cleanup);
return surface;
}
#endif
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