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/*
* Copyright © 2004 David Reveman
*
* 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
* David Reveman not be used in advertising or publicity pertaining to
* distribution of the software without specific, written prior permission.
* David Reveman makes no representations about the suitability of this
* software for any purpose. It is provided "as is" without express or
* implied warranty.
*
* DAVID REVEMAN DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN
* NO EVENT SHALL DAVID REVEMAN 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: David Reveman <davidr@novell.com>
*/
#include "xgl.h"
void
xglGetImage (DrawablePtr pDrawable,
int x,
int y,
int w,
int h,
unsigned int format,
unsigned long planeMask,
char *d)
{
ScreenPtr pScreen = pDrawable->pScreen;
glitz_surface_t *surface;
int xOff, yOff;
BoxRec box;
XGL_SCREEN_PRIV (pScreen);
/* Many apps use GetImage to sync with the visible frame buffer */
if (pDrawable->type == DRAWABLE_WINDOW)
{
if (!xglSyncSurface (&pScreenPriv->pScreenPixmap->drawable))
FatalError (XGL_SW_FAILURE_STRING);
glitz_surface_flush (pScreenPriv->surface);
glitz_drawable_finish (pScreenPriv->drawable);
}
XGL_GET_DRAWABLE (pDrawable, surface, xOff, yOff);
box.x1 = pDrawable->x + xOff + x;
box.y1 = pDrawable->y + yOff + y;
box.x2 = box.x1 + w;
box.y2 = box.y1 + h;
if (!xglSyncBits (pDrawable, &box))
FatalError (XGL_SW_FAILURE_STRING);
XGL_SCREEN_UNWRAP (GetImage);
(*pScreen->GetImage) (pDrawable, x, y, w, h, format, planeMask, d);
XGL_SCREEN_WRAP (GetImage, xglGetImage);
}
void
xglGetSpans (DrawablePtr pDrawable,
int wMax,
DDXPointPtr ppt,
int *pwidth,
int nspans,
char *pchardstStart)
{
ScreenPtr pScreen = pDrawable->pScreen;
XGL_SCREEN_PRIV (pScreen);
if (!xglSyncBits (pDrawable, NullBox))
FatalError (XGL_SW_FAILURE_STRING);
XGL_SCREEN_UNWRAP (GetSpans);
(*pScreen->GetSpans) (pDrawable, wMax, ppt, pwidth, nspans, pchardstStart);
XGL_SCREEN_WRAP (GetSpans, xglGetSpans);
}
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