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+/*
+ * mispritest.h
+ *
+ * mi sprite structures
+ */
+
+/* $Xorg: mispritest.h,v 1.4 2001/02/09 02:05:22 xorgcvs Exp $ */
+
+/*
+
+Copyright 1989, 1998 The Open Group
+
+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.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+*/
+/* $XFree86: xc/programs/Xserver/mi/mispritest.h,v 1.4 2001/01/17 22:37:07 dawes Exp $ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#ifndef _MISPRITEST_H_
+#define _MISPRITEST_H_
+
+# include "misprite.h"
+#ifdef RENDER
+# include "picturestr.h"
+#endif
+# include "damage.h"
+
+/*
+ * per screen information
+ */
+
+typedef struct {
+ /* screen procedures */
+ CloseScreenProcPtr CloseScreen;
+ GetImageProcPtr GetImage;
+ GetSpansProcPtr GetSpans;
+ SourceValidateProcPtr SourceValidate;
+
+ /* window procedures */
+ CopyWindowProcPtr CopyWindow;
+
+ /* backing store procedures */
+ SaveDoomedAreasProcPtr SaveDoomedAreas;
+
+ /* colormap procedures */
+ InstallColormapProcPtr InstallColormap;
+ StoreColorsProcPtr StoreColors;
+
+ /* os layer procedures */
+ ScreenBlockHandlerProcPtr BlockHandler;
+
+ CursorPtr pCursor;
+ int x; /* cursor hotspot */
+ int y;
+ BoxRec saved; /* saved area from the screen */
+ Bool isUp; /* cursor in frame buffer */
+ Bool shouldBeUp; /* cursor should be displayed */
+ WindowPtr pCacheWin; /* window the cursor last seen in */
+ Bool isInCacheWin;
+ Bool checkPixels; /* check colormap collision */
+ xColorItem colors[2];
+ ColormapPtr pInstalledMap;
+ ColormapPtr pColormap;
+ VisualPtr pVisual;
+ miSpriteCursorFuncPtr funcs;
+ DamagePtr pDamage; /* damage tracking structure */
+} miSpriteScreenRec, *miSpriteScreenPtr;
+
+#define SOURCE_COLOR 0
+#define MASK_COLOR 1
+
+#define miSpriteIsUpTRUE(pScreen, pScreenPriv) if (!pScreenPriv->isUp) { \
+ pScreenPriv->isUp = TRUE; \
+ DamageRegister (&(*pScreen->GetScreenPixmap) (pScreen)->drawable, pScreenPriv->pDamage); \
+}
+
+#define miSpriteIsUpFALSE(pScreen, pScreenPriv) if (pScreenPriv->isUp) { \
+ DamageUnregister (&(*pScreen->GetScreenPixmap) (pScreen)->drawable, pScreenPriv->pDamage); \
+ pScreenPriv->isUp = FALSE; \
+}
+
+/*
+ * Overlap BoxPtr and Box elements
+ */
+#define BOX_OVERLAP(pCbox,X1,Y1,X2,Y2) \
+ (((pCbox)->x1 <= (X2)) && ((X1) <= (pCbox)->x2) && \
+ ((pCbox)->y1 <= (Y2)) && ((Y1) <= (pCbox)->y2))
+
+/*
+ * Overlap BoxPtr, origins, and rectangle
+ */
+#define ORG_OVERLAP(pCbox,xorg,yorg,x,y,w,h) \
+ BOX_OVERLAP((pCbox),(x)+(xorg),(y)+(yorg),(x)+(xorg)+(w),(y)+(yorg)+(h))
+
+/*
+ * Overlap BoxPtr, origins and RectPtr
+ */
+#define ORGRECT_OVERLAP(pCbox,xorg,yorg,pRect) \
+ ORG_OVERLAP((pCbox),(xorg),(yorg),(pRect)->x,(pRect)->y, \
+ (int)((pRect)->width), (int)((pRect)->height))
+/*
+ * Overlap BoxPtr and horizontal span
+ */
+#define SPN_OVERLAP(pCbox,y,x,w) BOX_OVERLAP((pCbox),(x),(y),(x)+(w),(y))
+
+#define LINE_SORT(x1,y1,x2,y2) \
+{ int _t; \
+ if (x1 > x2) { _t = x1; x1 = x2; x2 = _t; } \
+ if (y1 > y2) { _t = y1; y1 = y2; y2 = _t; } }
+
+#define LINE_OVERLAP(pCbox,x1,y1,x2,y2,lw2) \
+ BOX_OVERLAP((pCbox), (x1)-(lw2), (y1)-(lw2), (x2)+(lw2), (y2)+(lw2))
+
+#endif /* _MISPRITEST_H_ */