diff options
Diffstat (limited to 'xorg-server/include/regionstr.h')
| -rw-r--r-- | xorg-server/include/regionstr.h | 720 |
1 files changed, 360 insertions, 360 deletions
diff --git a/xorg-server/include/regionstr.h b/xorg-server/include/regionstr.h index 3759fe17b..f34ecf319 100644 --- a/xorg-server/include/regionstr.h +++ b/xorg-server/include/regionstr.h @@ -1,360 +1,360 @@ -/*********************************************************** - -Copyright 1987, 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. - - -Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts. - - All Rights Reserved - -Permission to use, copy, modify, and distribute this software and its -documentation for any purpose and without fee is hereby granted, -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 Digital not be -used in advertising or publicity pertaining to distribution of the -software without specific, written prior permission. - -DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING -ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL -DIGITAL 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. - -******************************************************************/ - -#ifndef REGIONSTRUCT_H -#define REGIONSTRUCT_H - -typedef struct pixman_region16 RegionRec, *RegionPtr; - -#include "miscstruct.h" - -/* Return values from RectIn() */ - -#define rgnOUT 0 -#define rgnIN 1 -#define rgnPART 2 - -#define NullRegion ((RegionPtr)0) - -/* - * clip region - */ - -typedef struct pixman_region16_data RegDataRec, *RegDataPtr; - -extern _X_EXPORT BoxRec RegionEmptyBox; -extern _X_EXPORT RegDataRec RegionEmptyData; -extern _X_EXPORT RegDataRec RegionBrokenData; -static inline Bool RegionNil(RegionPtr reg) { - return ((reg)->data && !(reg)->data->numRects); -} - -/* not a region */ - -static inline Bool RegionNar(RegionPtr reg) { - return ((reg)->data == &RegionBrokenData); -} - -static inline int RegionNumRects(RegionPtr reg) { - return ((reg)->data ? (reg)->data->numRects : 1); -} - -static inline int RegionSize(RegionPtr reg) { - return ((reg)->data ? (reg)->data->size : 0); -} - -static inline BoxPtr RegionRects(RegionPtr reg) { - return ((reg)->data ? (BoxPtr)((reg)->data + 1) : &(reg)->extents); -} - -static inline BoxPtr RegionBoxptr(RegionPtr reg) { - return ((BoxPtr)((reg)->data + 1)); -} - -static inline BoxPtr RegionBox(RegionPtr reg, int i) { - return (&RegionBoxptr(reg)[i]); -} - -static inline BoxPtr RegionTop(RegionPtr reg) { - return RegionBox(reg, (reg)->data->numRects); -} - -static inline BoxPtr RegionEnd(RegionPtr reg) { - return RegionBox(reg, (reg)->data->numRects - 1); -} - -static inline size_t RegionSizeof(int n) { - return (sizeof(RegDataRec) + ((n) * sizeof(BoxRec))); -} - -static inline void RegionInit(RegionPtr _pReg, BoxPtr _rect, int _size) -{ - if ((_rect) != NULL) - { - (_pReg)->extents = *(_rect); - (_pReg)->data = (RegDataPtr)NULL; - } - else - { - (_pReg)->extents = RegionEmptyBox; - if (((_size) > 1) && ((_pReg)->data = - (RegDataPtr)malloc(RegionSizeof(_size)))) - { - (_pReg)->data->size = (_size); - (_pReg)->data->numRects = 0; - } - else - (_pReg)->data = &RegionEmptyData; - } -} - -static inline void RegionUninit(RegionPtr _pReg) -{ - if ((_pReg)->data && (_pReg)->data->size) { - free((_pReg)->data); - (_pReg)->data = NULL; - } -} - -static inline void RegionReset(RegionPtr _pReg, BoxPtr _pBox) -{ - (_pReg)->extents = *(_pBox); - RegionUninit(_pReg); - (_pReg)->data = (RegDataPtr)NULL; -} - -static inline Bool RegionNotEmpty(RegionPtr _pReg) { - return !RegionNil(_pReg); -} - -static inline Bool RegionBroken(RegionPtr _pReg) { - return RegionNar(_pReg); -} - -static inline void RegionEmpty(RegionPtr _pReg) -{ - RegionUninit(_pReg); - (_pReg)->extents.x2 = (_pReg)->extents.x1; - (_pReg)->extents.y2 = (_pReg)->extents.y1; - (_pReg)->data = &RegionEmptyData; -} - -static inline BoxPtr RegionExtents(RegionPtr _pReg) -{ - return (&(_pReg)->extents); -} - -static inline void RegionNull(RegionPtr _pReg) -{ - (_pReg)->extents = RegionEmptyBox; - (_pReg)->data = &RegionEmptyData; -} - -extern _X_EXPORT void InitRegions(void); - -extern _X_EXPORT RegionPtr RegionCreate( - BoxPtr /*rect*/, - int /*size*/); - -extern _X_EXPORT void RegionDestroy( - RegionPtr /*pReg*/); - -static inline Bool -RegionCopy(RegionPtr dst, RegionPtr src) -{ - return pixman_region_copy (dst, src); -} - -static inline Bool -RegionIntersect( - RegionPtr newReg, /* destination Region */ - RegionPtr reg1, - RegionPtr reg2 /* source regions */ - ) -{ - return pixman_region_intersect (newReg, reg1, reg2); -} - -static inline Bool -RegionUnion( - RegionPtr newReg, /* destination Region */ - RegionPtr reg1, - RegionPtr reg2 /* source regions */ - ) -{ - return pixman_region_union (newReg, reg1, reg2); -} - -extern _X_EXPORT Bool RegionAppend( - RegionPtr /*dstrgn*/, - RegionPtr /*rgn*/); - -extern _X_EXPORT Bool RegionValidate( - RegionPtr /*badreg*/, - Bool * /*pOverlap*/); - -extern _X_EXPORT RegionPtr RegionFromRects( - int /*nrects*/, - xRectanglePtr /*prect*/, - int /*ctype*/); - -/*- - *----------------------------------------------------------------------- - * Subtract -- - * Subtract regS from regM and leave the result in regD. - * S stands for subtrahend, M for minuend and D for difference. - * - * Results: - * TRUE if successful. - * - * Side Effects: - * regD is overwritten. - * - *----------------------------------------------------------------------- - */ -static inline Bool -RegionSubtract(RegionPtr regD, RegionPtr regM, RegionPtr regS) -{ - return pixman_region_subtract (regD, regM, regS); -} - -/*- - *----------------------------------------------------------------------- - * Inverse -- - * Take a region and a box and return a region that is everything - * in the box but not in the region. The careful reader will note - * that this is the same as subtracting the region from the box... - * - * Results: - * TRUE. - * - * Side Effects: - * newReg is overwritten. - * - *----------------------------------------------------------------------- - */ - -static inline Bool -RegionInverse( - RegionPtr newReg, /* Destination region */ - RegionPtr reg1, /* Region to invert */ - BoxPtr invRect /* Bounding box for inversion */ - ) -{ - return pixman_region_inverse (newReg, reg1, invRect); -} - -static inline int -RegionContainsRect(RegionPtr region, BoxPtr prect) -{ - return pixman_region_contains_rectangle (region, prect); -} - -/* TranslateRegion(pReg, x, y) - translates in place -*/ - -static inline void -RegionTranslate(RegionPtr pReg, int x, int y) -{ - pixman_region_translate (pReg, x, y); -} - -extern _X_EXPORT Bool RegionBreak( - RegionPtr /*pReg*/); - -static inline Bool -RegionContainsPoint( - RegionPtr pReg, - int x, - int y, - BoxPtr box /* "return" value */ - ) -{ - return pixman_region_contains_point (pReg, x, y, box); -} - -static inline Bool -RegionEqual(RegionPtr reg1, RegionPtr reg2) -{ - return pixman_region_equal (reg1, reg2); -} - -extern _X_EXPORT Bool RegionRectAlloc( - RegionPtr /*pRgn*/, - int /*n*/ -); - -#ifdef DEBUG -extern _X_EXPORT Bool RegionIsValid( - RegionPtr /*prgn*/ -); -#endif - -extern _X_EXPORT void RegionPrint( - RegionPtr /*pReg*/); - -#define INCLUDE_LEGACY_REGION_DEFINES -#ifdef INCLUDE_LEGACY_REGION_DEFINES - -#define REGION_NIL RegionNil -#define REGION_NAR RegionNar -#define REGION_NUM_RECTS RegionNumRects -#define REGION_SIZE RegionSize -#define REGION_RECTS RegionRects -#define REGION_BOXPTR RegionBoxptr -#define REGION_BOX RegionBox -#define REGION_TOP RegionTop -#define REGION_END RegionEnd -#define REGION_SZOF RegionSizeof -#define BITMAP_TO_REGION BitmapToRegion -#define REGION_CREATE(pScreen, r, s) RegionCreate(r,s) -#define REGION_COPY(pScreen, d, r) RegionCopy(d, r) -#define REGION_DESTROY(pScreen, r) RegionDestroy(r) -#define REGION_INTERSECT(pScreen, res, r1, r2) RegionIntersect(res, r1, r2) -#define REGION_UNION(pScreen, res, r1, r2) RegionUnion(res, r1, r2) -#define REGION_SUBTRACT(pScreen, res, r1, r2) RegionSubtract(res, r1, r2) -#define REGION_INVERSE(pScreen, n, r, b) RegionInverse(n, r, b) -#define REGION_TRANSLATE(pScreen, r, x, y) RegionTranslate(r, x, y) -#define RECT_IN_REGION(pScreen, r, b) RegionContainsRect(r, b) -#define POINT_IN_REGION(pScreen, r, x, y, b) RegionContainsPoint(r, x, y, b) -#define REGION_EQUAL(pScreen, r1, r2) RegionEqual(r1, r2) -#define REGION_APPEND(pScreen, d, r) RegionAppend(d, r) -#define REGION_VALIDATE(pScreen, r, o) RegionValidate(r, o) -#define RECTS_TO_REGION(pScreen, n, r, c) RegionFromRects(n, r, c) -#define REGION_BREAK(pScreen, r) RegionBreak(r) -#define REGION_INIT(pScreen, r, b, s) RegionInit(r, b, s) -#define REGION_UNINIT(pScreen, r) RegionUninit(r) -#define REGION_RESET(pScreen, r, b) RegionReset(r, b) -#define REGION_NOTEMPTY(pScreen, r) RegionNotEmpty(r) -#define REGION_BROKEN(pScreen, r) RegionBroken(r) -#define REGION_EMPTY(pScreen, r) RegionEmpty(r) -#define REGION_EXTENTS(pScreen, r) RegionExtents(r) -#define REGION_NULL(pScreen, r) RegionNull(r) - -#endif /* INCLUDE_LEGACY_REGION_DEFINES */ -#endif /* REGIONSTRUCT_H */ +/***********************************************************
+
+Copyright 1987, 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.
+
+
+Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
+
+ All Rights Reserved
+
+Permission to use, copy, modify, and distribute this software and its
+documentation for any purpose and without fee is hereby granted,
+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 Digital not be
+used in advertising or publicity pertaining to distribution of the
+software without specific, written prior permission.
+
+DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+DIGITAL 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.
+
+******************************************************************/
+
+#ifndef REGIONSTRUCT_H
+#define REGIONSTRUCT_H
+
+typedef struct pixman_region16 RegionRec, *RegionPtr;
+
+#include "miscstruct.h"
+
+/* Return values from RectIn() */
+
+#define rgnOUT 0
+#define rgnIN 1
+#define rgnPART 2
+
+#define NullRegion ((RegionPtr)0)
+
+/*
+ * clip region
+ */
+
+typedef struct pixman_region16_data RegDataRec, *RegDataPtr;
+
+extern _X_EXPORT BoxRec RegionEmptyBox;
+extern _X_EXPORT RegDataRec RegionEmptyData;
+extern _X_EXPORT RegDataRec RegionBrokenData;
+static inline Bool RegionNil(RegionPtr reg) {
+ return ((reg)->data && !(reg)->data->numRects);
+}
+
+/* not a region */
+
+static inline Bool RegionNar(RegionPtr reg) {
+ return ((reg)->data == &RegionBrokenData);
+}
+
+static inline int RegionNumRects(RegionPtr reg) {
+ return ((reg)->data ? (reg)->data->numRects : 1);
+}
+
+static inline int RegionSize(RegionPtr reg) {
+ return ((reg)->data ? (reg)->data->size : 0);
+}
+
+static inline BoxPtr RegionRects(RegionPtr reg) {
+ return ((reg)->data ? (BoxPtr)((reg)->data + 1) : &(reg)->extents);
+}
+
+static inline BoxPtr RegionBoxptr(RegionPtr reg) {
+ return ((BoxPtr)((reg)->data + 1));
+}
+
+static inline BoxPtr RegionBox(RegionPtr reg, int i) {
+ return (&RegionBoxptr(reg)[i]);
+}
+
+static inline BoxPtr RegionTop(RegionPtr reg) {
+ return RegionBox(reg, (reg)->data->numRects);
+}
+
+static inline BoxPtr RegionEnd(RegionPtr reg) {
+ return RegionBox(reg, (reg)->data->numRects - 1);
+}
+
+static inline size_t RegionSizeof(int n) {
+ return (sizeof(RegDataRec) + ((n) * sizeof(BoxRec)));
+}
+
+static inline void RegionInit(RegionPtr _pReg, BoxPtr _rect, int _size)
+{
+ if ((_rect) != NULL)
+ {
+ (_pReg)->extents = *(_rect);
+ (_pReg)->data = (RegDataPtr)NULL;
+ }
+ else
+ {
+ (_pReg)->extents = RegionEmptyBox;
+ if (((_size) > 1) && ((_pReg)->data =
+ (RegDataPtr)malloc(RegionSizeof(_size))))
+ {
+ (_pReg)->data->size = (_size);
+ (_pReg)->data->numRects = 0;
+ }
+ else
+ (_pReg)->data = &RegionEmptyData;
+ }
+}
+
+static inline void RegionUninit(RegionPtr _pReg)
+{
+ if ((_pReg)->data && (_pReg)->data->size) {
+ free((_pReg)->data);
+ (_pReg)->data = NULL;
+ }
+}
+
+static inline void RegionReset(RegionPtr _pReg, BoxPtr _pBox)
+{
+ (_pReg)->extents = *(_pBox);
+ RegionUninit(_pReg);
+ (_pReg)->data = (RegDataPtr)NULL;
+}
+
+static inline Bool RegionNotEmpty(RegionPtr _pReg) {
+ return !RegionNil(_pReg);
+}
+
+static inline Bool RegionBroken(RegionPtr _pReg) {
+ return RegionNar(_pReg);
+}
+
+static inline void RegionEmpty(RegionPtr _pReg)
+{
+ RegionUninit(_pReg);
+ (_pReg)->extents.x2 = (_pReg)->extents.x1;
+ (_pReg)->extents.y2 = (_pReg)->extents.y1;
+ (_pReg)->data = &RegionEmptyData;
+}
+
+static inline BoxPtr RegionExtents(RegionPtr _pReg)
+{
+ return (&(_pReg)->extents);
+}
+
+static inline void RegionNull(RegionPtr _pReg)
+{
+ (_pReg)->extents = RegionEmptyBox;
+ (_pReg)->data = &RegionEmptyData;
+}
+
+extern _X_EXPORT void InitRegions(void);
+
+extern _X_EXPORT RegionPtr RegionCreate(
+ BoxPtr /*rect*/,
+ int /*size*/);
+
+extern _X_EXPORT void RegionDestroy(
+ RegionPtr /*pReg*/);
+
+static inline Bool
+RegionCopy(RegionPtr dst, RegionPtr src)
+{
+ return pixman_region_copy (dst, src);
+}
+
+static inline Bool
+RegionIntersect(
+ RegionPtr newReg, /* destination Region */
+ RegionPtr reg1,
+ RegionPtr reg2 /* source regions */
+ )
+{
+ return pixman_region_intersect (newReg, reg1, reg2);
+}
+
+static inline Bool
+RegionUnion(
+ RegionPtr newReg, /* destination Region */
+ RegionPtr reg1,
+ RegionPtr reg2 /* source regions */
+ )
+{
+ return pixman_region_union (newReg, reg1, reg2);
+}
+
+extern _X_EXPORT Bool RegionAppend(
+ RegionPtr /*dstrgn*/,
+ RegionPtr /*rgn*/);
+
+extern _X_EXPORT Bool RegionValidate(
+ RegionPtr /*badreg*/,
+ Bool * /*pOverlap*/);
+
+extern _X_EXPORT RegionPtr RegionFromRects(
+ int /*nrects*/,
+ xRectanglePtr /*prect*/,
+ int /*ctype*/);
+
+/*-
+ *-----------------------------------------------------------------------
+ * Subtract --
+ * Subtract regS from regM and leave the result in regD.
+ * S stands for subtrahend, M for minuend and D for difference.
+ *
+ * Results:
+ * TRUE if successful.
+ *
+ * Side Effects:
+ * regD is overwritten.
+ *
+ *-----------------------------------------------------------------------
+ */
+static inline Bool
+RegionSubtract(RegionPtr regD, RegionPtr regM, RegionPtr regS)
+{
+ return pixman_region_subtract (regD, regM, regS);
+}
+
+/*-
+ *-----------------------------------------------------------------------
+ * Inverse --
+ * Take a region and a box and return a region that is everything
+ * in the box but not in the region. The careful reader will note
+ * that this is the same as subtracting the region from the box...
+ *
+ * Results:
+ * TRUE.
+ *
+ * Side Effects:
+ * newReg is overwritten.
+ *
+ *-----------------------------------------------------------------------
+ */
+
+static inline Bool
+RegionInverse(
+ RegionPtr newReg, /* Destination region */
+ RegionPtr reg1, /* Region to invert */
+ BoxPtr invRect /* Bounding box for inversion */
+ )
+{
+ return pixman_region_inverse (newReg, reg1, invRect);
+}
+
+static inline int
+RegionContainsRect(RegionPtr region, BoxPtr prect)
+{
+ return pixman_region_contains_rectangle (region, prect);
+}
+
+/* TranslateRegion(pReg, x, y)
+ translates in place
+*/
+
+static inline void
+RegionTranslate(RegionPtr pReg, int x, int y)
+{
+ pixman_region_translate (pReg, x, y);
+}
+
+extern _X_EXPORT Bool RegionBreak(
+ RegionPtr /*pReg*/);
+
+static inline Bool
+RegionContainsPoint(
+ RegionPtr pReg,
+ int x,
+ int y,
+ BoxPtr box /* "return" value */
+ )
+{
+ return pixman_region_contains_point (pReg, x, y, box);
+}
+
+static inline Bool
+RegionEqual(RegionPtr reg1, RegionPtr reg2)
+{
+ return pixman_region_equal (reg1, reg2);
+}
+
+extern _X_EXPORT Bool RegionRectAlloc(
+ RegionPtr /*pRgn*/,
+ int /*n*/
+);
+
+#ifdef DEBUG
+extern _X_EXPORT Bool RegionIsValid(
+ RegionPtr /*prgn*/
+);
+#endif
+
+extern _X_EXPORT void RegionPrint(
+ RegionPtr /*pReg*/);
+
+#define INCLUDE_LEGACY_REGION_DEFINES
+#ifdef INCLUDE_LEGACY_REGION_DEFINES
+
+#define REGION_NIL RegionNil
+#define REGION_NAR RegionNar
+#define REGION_NUM_RECTS RegionNumRects
+#define REGION_SIZE RegionSize
+#define REGION_RECTS RegionRects
+#define REGION_BOXPTR RegionBoxptr
+#define REGION_BOX RegionBox
+#define REGION_TOP RegionTop
+#define REGION_END RegionEnd
+#define REGION_SZOF RegionSizeof
+#define BITMAP_TO_REGION BitmapToRegion
+#define REGION_CREATE(pScreen, r, s) RegionCreate(r,s)
+#define REGION_COPY(pScreen, d, r) RegionCopy(d, r)
+#define REGION_DESTROY(pScreen, r) RegionDestroy(r)
+#define REGION_INTERSECT(pScreen, res, r1, r2) RegionIntersect(res, r1, r2)
+#define REGION_UNION(pScreen, res, r1, r2) RegionUnion(res, r1, r2)
+#define REGION_SUBTRACT(pScreen, res, r1, r2) RegionSubtract(res, r1, r2)
+#define REGION_INVERSE(pScreen, n, r, b) RegionInverse(n, r, b)
+#define REGION_TRANSLATE(pScreen, r, x, y) RegionTranslate(r, x, y)
+#define RECT_IN_REGION(pScreen, r, b) RegionContainsRect(r, b)
+#define POINT_IN_REGION(pScreen, r, x, y, b) RegionContainsPoint(r, x, y, b)
+#define REGION_EQUAL(pScreen, r1, r2) RegionEqual(r1, r2)
+#define REGION_APPEND(pScreen, d, r) RegionAppend(d, r)
+#define REGION_VALIDATE(pScreen, r, o) RegionValidate(r, o)
+#define RECTS_TO_REGION(pScreen, n, r, c) RegionFromRects(n, r, c)
+#define REGION_BREAK(pScreen, r) RegionBreak(r)
+#define REGION_INIT(pScreen, r, b, s) RegionInit(r, b, s)
+#define REGION_UNINIT(pScreen, r) RegionUninit(r)
+#define REGION_RESET(pScreen, r, b) RegionReset(r, b)
+#define REGION_NOTEMPTY(pScreen, r) RegionNotEmpty(r)
+#define REGION_BROKEN(pScreen, r) RegionBroken(r)
+#define REGION_EMPTY(pScreen, r) RegionEmpty(r)
+#define REGION_EXTENTS(pScreen, r) RegionExtents(r)
+#define REGION_NULL(pScreen, r) RegionNull(r)
+
+#endif /* INCLUDE_LEGACY_REGION_DEFINES */
+#endif /* REGIONSTRUCT_H */
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