d84d71029a
Signed-off-by: Eric Anholt <eric@anholt.net> Reviewed-by: Zhigang Gong <zhigang.gong@linux.intel.com> Reviewed-by: Keith Packard <keithp@keithp.com>
100 lines
3.5 KiB
C
100 lines
3.5 KiB
C
/*
|
|
* Copyright © 2008 Intel Corporation
|
|
* Copyright © 1998 Keith Packard
|
|
*
|
|
* 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 Keith Packard not be used in
|
|
* advertising or publicity pertaining to distribution of the software without
|
|
* specific, written prior permission. Keith Packard makes no
|
|
* representations about the suitability of this software for any purpose. It
|
|
* is provided "as is" without express or implied warranty.
|
|
*
|
|
* KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
|
|
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
|
|
* EVENT SHALL KEITH PACKARD 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.
|
|
*/
|
|
|
|
#include "glamor_priv.h"
|
|
|
|
/** @file glamor_window.c
|
|
*
|
|
* Screen Change Window Attribute implementation.
|
|
*/
|
|
|
|
static void
|
|
glamor_fixup_window_pixmap(DrawablePtr pDrawable, PixmapPtr *ppPixmap)
|
|
{
|
|
PixmapPtr pPixmap = *ppPixmap;
|
|
glamor_pixmap_private *pixmap_priv;
|
|
|
|
if (pPixmap->drawable.bitsPerPixel != pDrawable->bitsPerPixel) {
|
|
pixmap_priv = glamor_get_pixmap_private(pPixmap);
|
|
if (!GLAMOR_PIXMAP_PRIV_HAS_FBO(pixmap_priv)) {
|
|
glamor_fallback("pixmap %p has no fbo\n", pPixmap);
|
|
goto fail;
|
|
}
|
|
glamor_debug_output(GLAMOR_DEBUG_UNIMPL, "To be implemented.\n");
|
|
}
|
|
return;
|
|
|
|
fail:
|
|
GLAMOR_PANIC
|
|
(" We can't fall back to fbFixupWindowPixmap, as the fb24_32ReformatTile"
|
|
" is broken for glamor. \n");
|
|
}
|
|
|
|
Bool
|
|
glamor_change_window_attributes(WindowPtr pWin, unsigned long mask)
|
|
{
|
|
if (mask & CWBackPixmap) {
|
|
if (pWin->backgroundState == BackgroundPixmap)
|
|
glamor_fixup_window_pixmap(&pWin->drawable,
|
|
&pWin->background.pixmap);
|
|
}
|
|
|
|
if (mask & CWBorderPixmap) {
|
|
if (pWin->borderIsPixel == FALSE)
|
|
glamor_fixup_window_pixmap(&pWin->drawable, &pWin->border.pixmap);
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
void
|
|
glamor_set_window_pixmap(WindowPtr win, PixmapPtr pPixmap)
|
|
{
|
|
ScreenPtr screen = win->drawable.pScreen;
|
|
glamor_screen_private *glamor_priv = glamor_get_screen_private(screen);
|
|
PixmapPtr old = screen->GetWindowPixmap(win);
|
|
|
|
if (pPixmap != old) {
|
|
glamor_pixmap_private *pixmap_priv;
|
|
PicturePtr pic = NULL;
|
|
|
|
pixmap_priv = glamor_get_pixmap_private(old);
|
|
if (GLAMOR_PIXMAP_PRIV_IS_PICTURE(pixmap_priv) &&
|
|
pixmap_priv->base.picture->pDrawable == (DrawablePtr) win) {
|
|
pic = pixmap_priv->base.picture;
|
|
pixmap_priv->base.is_picture = 0;
|
|
pixmap_priv->base.picture = NULL;
|
|
}
|
|
|
|
pixmap_priv = glamor_get_pixmap_private(pPixmap);
|
|
if (pixmap_priv) {
|
|
pixmap_priv->base.is_picture = ! !pic;
|
|
pixmap_priv->base.picture = pic;
|
|
}
|
|
}
|
|
|
|
screen->SetWindowPixmap = glamor_priv->saved_procs.set_window_pixmap;
|
|
(screen->SetWindowPixmap) (win, pPixmap);
|
|
glamor_priv->saved_procs.set_window_pixmap = screen->SetWindowPixmap;
|
|
screen->SetWindowPixmap = glamor_set_window_pixmap;
|
|
}
|