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-rw-r--r--xorg-server/include/regionstr.h730
1 files changed, 360 insertions, 370 deletions
diff --git a/xorg-server/include/regionstr.h b/xorg-server/include/regionstr.h
index 92f4ca9f2..3759fe17b 100644
--- a/xorg-server/include/regionstr.h
+++ b/xorg-server/include/regionstr.h
@@ -1,370 +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*/);
-
-extern _X_EXPORT int RegionClipSpans(
- RegionPtr /*prgnDst*/,
- DDXPointPtr /*ppt*/,
- int * /*pwidth*/,
- int /*nspans*/,
- DDXPointPtr /*pptNew*/,
- int * /*pwidthNew*/,
- int /*fSorted*/
-);
-
-#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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