glitz_surface_t *
_cairo_boilerplate_glitz_agl_create_surface_internal (glitz_format_name_t		 formatname,
						      int				 width,
						      int				 height,
						      glitz_agl_target_closure_t	*closure)
{
    glitz_drawable_format_t *dformat;
    glitz_drawable_format_t templ;
    glitz_drawable_t *gdraw;
    glitz_format_t *format;
    glitz_surface_t *sr = NULL;
    unsigned long mask;

    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;

    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;

    dformat = glitz_agl_find_pbuffer_format (mask, &templ, 0);
    if (!dformat) {
	CAIRO_BOILERPLATE_LOG ("Glitz failed to find pbuffer format for template.");
	goto FAIL;
    }

    gdraw = glitz_agl_create_pbuffer_drawable (dformat, width, height);
    if (!gdraw) {
	CAIRO_BOILERPLATE_LOG ("Glitz failed to create pbuffer drawable.");
	goto FAIL;
    }

    format = glitz_find_standard_format (gdraw, formatname);
    if (!format) {
	CAIRO_BOILERPLATE_LOG ("Glitz failed to find standard format for drawable.");
	goto DESTROY_DRAWABLE;
    }

    sr = glitz_surface_create (gdraw, format, width, height, 0, NULL);
    if (!sr) {
	CAIRO_BOILERPLATE_LOG ("Glitz failed to create a surface.");
	goto DESTROY_DRAWABLE;
    }

    glitz_surface_attach (sr, gdraw, GLITZ_DRAWABLE_BUFFER_FRONT_COLOR);

 DESTROY_DRAWABLE:
    glitz_drawable_destroy (gdraw);
    return sr;

 FAIL:
    return NULL;
}
Example #2
0
Bool
xglPrepareTarget (DrawablePtr pDrawable)
{
    XGL_DRAWABLE_PIXMAP (pDrawable);
    XGL_PIXMAP_PRIV (pPixmap);

    switch (pPixmapPriv->target) {
    case xglPixmapTargetNo:
	break;
    case xglPixmapTargetOut:
	if (xglSyncSurface (pDrawable))
	{
	    glitz_drawable_format_t *format;

	    XGL_SCREEN_PRIV (pDrawable->pScreen);

	    if (!pPixmapPriv->drawable)
	    {
		unsigned int width, height;

		format = pPixmapPriv->pVisual->format.drawable;
		width  = pPixmap->drawable.width;
		height = pPixmap->drawable.height;

		if (pPixmapPriv->pVisual->pbuffer)
		{
		    pPixmapPriv->drawable =
			glitz_create_pbuffer_drawable (pScreenPriv->drawable,
						       format, width, height);
		}
		else
		{
		    pPixmapPriv->drawable =
			glitz_create_drawable (pScreenPriv->drawable,
					       format, width, height);
		}
	    }

	    if (pPixmapPriv->drawable)
	    {
		glitz_surface_attach (pPixmapPriv->surface,
				      pPixmapPriv->drawable,
				      GLITZ_DRAWABLE_BUFFER_FRONT_COLOR);

		pPixmapPriv->target = xglPixmapTargetIn;

		return TRUE;
	    }
	}
	pPixmapPriv->target = xglPixmapTargetNo;
	break;
    case xglPixmapTargetIn:
	if (xglSyncSurface (pDrawable))
	    return TRUE;
	break;
    }

    return FALSE;
}
static glitz_surface_t *
_cairo_boilerplate_glitz_glx_create_surface_internal (glitz_format_name_t		 formatname,
						      int				 width,
						      int				 height,
						      glitz_glx_target_closure_t	*closure)
{
    Display                 * dpy = closure->dpy;
    int                       scr = closure->scr;
    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;
}