89 lines
2.7 KiB
C
89 lines
2.7 KiB
C
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/*
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* Copyright © 2004 David Reveman
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*
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* Permission to use, copy, modify, distribute, and sell this software
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* and its documentation for any purpose is hereby granted without
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* fee, provided that the above copyright notice appear in all copies
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* and that both that copyright notice and this permission notice
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* appear in supporting documentation, and that the name of
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* David Reveman not be used in advertising or publicity pertaining to
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* distribution of the software without specific, written prior permission.
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* David Reveman makes no representations about the suitability of this
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* software for any purpose. It is provided "as is" without express or
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* implied warranty.
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*
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* DAVID REVEMAN DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
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* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN
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* NO EVENT SHALL DAVID REVEMAN BE LIABLE FOR ANY SPECIAL, INDIRECT OR
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* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
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* OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
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* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
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* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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* Author: David Reveman <davidr@novell.com>
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*/
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#include "xgl.h"
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void
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xglGetImage (DrawablePtr pDrawable,
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int x,
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int y,
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int w,
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int h,
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unsigned int format,
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unsigned long planeMask,
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char *d)
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{
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ScreenPtr pScreen = pDrawable->pScreen;
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glitz_surface_t *surface;
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int xOff, yOff;
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BoxRec box;
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XGL_SCREEN_PRIV (pScreen);
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/* Many apps use GetImage to sync with the visible frame buffer */
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if (pDrawable->type == DRAWABLE_WINDOW)
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{
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if (!xglSyncSurface (&pScreenPriv->pScreenPixmap->drawable))
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FatalError (XGL_SW_FAILURE_STRING);
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glitz_surface_flush (pScreenPriv->surface);
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glitz_drawable_finish (pScreenPriv->drawable);
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}
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XGL_GET_DRAWABLE (pDrawable, surface, xOff, yOff);
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box.x1 = pDrawable->x + xOff + x;
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box.y1 = pDrawable->y + yOff + y;
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box.x2 = box.x1 + w;
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box.y2 = box.y1 + h;
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if (!xglSyncBits (pDrawable, &box))
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FatalError (XGL_SW_FAILURE_STRING);
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XGL_SCREEN_UNWRAP (GetImage);
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(*pScreen->GetImage) (pDrawable, x, y, w, h, format, planeMask, d);
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XGL_SCREEN_WRAP (GetImage, xglGetImage);
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}
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void
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xglGetSpans (DrawablePtr pDrawable,
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int wMax,
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DDXPointPtr ppt,
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int *pwidth,
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int nspans,
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char *pchardstStart)
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{
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ScreenPtr pScreen = pDrawable->pScreen;
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XGL_SCREEN_PRIV (pScreen);
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if (!xglSyncBits (pDrawable, NullBox))
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FatalError (XGL_SW_FAILURE_STRING);
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XGL_SCREEN_UNWRAP (GetSpans);
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(*pScreen->GetSpans) (pDrawable, wMax, ppt, pwidth, nspans, pchardstStart);
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XGL_SCREEN_WRAP (GetSpans, xglGetSpans);
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}
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