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);
+}