diff options
Diffstat (limited to 'xorg-server/hw/xgl/xglget.c')
-rw-r--r-- | xorg-server/hw/xgl/xglget.c | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/xorg-server/hw/xgl/xglget.c b/xorg-server/hw/xgl/xglget.c new file mode 100644 index 000000000..87bcb0508 --- /dev/null +++ b/xorg-server/hw/xgl/xglget.c @@ -0,0 +1,88 @@ +/* + * 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); +} |