1/*
2 * Copyright © 2008 Intel Corporation
3 * Copyright © 1998 Keith Packard
4 *
5 * Permission to use, copy, modify, distribute, and sell this software and its
6 * documentation for any purpose is hereby granted without fee, provided that
7 * the above copyright notice appear in all copies and that both that
8 * copyright notice and this permission notice appear in supporting
9 * documentation, and that the name of Keith Packard not be used in
10 * advertising or publicity pertaining to distribution of the software without
11 * specific, written prior permission.  Keith Packard makes no
12 * representations about the suitability of this software for any purpose.  It
13 * is provided "as is" without express or implied warranty.
14 *
15 * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
16 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
17 * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
18 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
19 * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
20 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
21 * PERFORMANCE OF THIS SOFTWARE.
22 */
23
24#include "glamor_priv.h"
25
26/** @file glamor_window.c
27 *
28 * Screen Change Window Attribute implementation.
29 */
30
31static void
32glamor_fixup_window_pixmap(DrawablePtr pDrawable, PixmapPtr *ppPixmap)
33{
34    PixmapPtr pPixmap = *ppPixmap;
35    glamor_pixmap_private *pixmap_priv;
36
37    if (pPixmap->drawable.bitsPerPixel != pDrawable->bitsPerPixel) {
38        pixmap_priv = glamor_get_pixmap_private(pPixmap);
39        if (!GLAMOR_PIXMAP_PRIV_HAS_FBO(pixmap_priv)) {
40            glamor_fallback("pixmap %p has no fbo\n", pPixmap);
41            goto fail;
42        }
43        glamor_debug_output(GLAMOR_DEBUG_UNIMPL, "To be implemented.\n");
44    }
45    return;
46
47 fail:
48    GLAMOR_PANIC
49        (" We can't fall back to fbFixupWindowPixmap, as the fb24_32ReformatTile"
50         " is broken for glamor. \n");
51}
52
53Bool
54glamor_change_window_attributes(WindowPtr pWin, unsigned long mask)
55{
56    if (mask & CWBackPixmap) {
57        if (pWin->backgroundState == BackgroundPixmap)
58            glamor_fixup_window_pixmap(&pWin->drawable,
59                                       &pWin->background.pixmap);
60    }
61
62    if (mask & CWBorderPixmap) {
63        if (pWin->borderIsPixel == FALSE)
64            glamor_fixup_window_pixmap(&pWin->drawable, &pWin->border.pixmap);
65    }
66    return TRUE;
67}
68