xserver git update 11/6/2010

1 files changed, 253 insertions, 176 deletions

diff --git a/xorg-server/include/regionstr.h b/xorg-server/include/regionstr.h
index d67873295..92f4ca9f2 100644
--- a/xorg-server/include/regionstr.h
+++ b/xorg-server/include/regionstr.h
@@ -66,228 +66,305 @@ typedef struct pixman_region16 RegionRec, *RegionPtr;
 

 typedef struct pixman_region16_data RegDataRec, *RegDataPtr;

 

-extern _X_EXPORT BoxRec miEmptyBox;

-extern _X_EXPORT RegDataRec miEmptyData;

-extern _X_EXPORT RegDataRec miBrokenData;

+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);

+}

 

-#define REGION_NIL(reg) ((reg)->data && !(reg)->data->numRects)

 /* not a region */

-#define REGION_NAR(reg)	((reg)->data == &miBrokenData)

-#define REGION_NUM_RECTS(reg) ((reg)->data ? (reg)->data->numRects : 1)

-#define REGION_SIZE(reg) ((reg)->data ? (reg)->data->size : 0)

-#define REGION_RECTS(reg) ((reg)->data ? (BoxPtr)((reg)->data + 1) \

-			               : &(reg)->extents)

-#define REGION_BOXPTR(reg) ((BoxPtr)((reg)->data + 1))

-#define REGION_BOX(reg,i) (&REGION_BOXPTR(reg)[i])

-#define REGION_TOP(reg) REGION_BOX(reg, (reg)->data->numRects)

-#define REGION_END(reg) REGION_BOX(reg, (reg)->data->numRects - 1)

-#define REGION_SZOF(n) (sizeof(RegDataRec) + ((n) * sizeof(BoxRec)))

-

-#define REGION_CREATE(_pScreen, _rect, _size) \

-    miRegionCreate(_rect, _size)

-

-#define REGION_COPY(_pScreen, dst, src) \

-    miRegionCopy(dst, src)

-

-#define REGION_DESTROY(_pScreen, _pReg) \

-    miRegionDestroy(_pReg)

-

-#define REGION_INTERSECT(_pScreen, newReg, reg1, reg2) \

-    miIntersect(newReg, reg1, reg2)

-

-#define REGION_UNION(_pScreen, newReg, reg1, reg2) \

-    miUnion(newReg, reg1, reg2)

-

-#define REGION_SUBTRACT(_pScreen, newReg, reg1, reg2) \

-    miSubtract(newReg, reg1, reg2)

-

-#define REGION_INVERSE(_pScreen, newReg, reg1, invRect) \

-    miInverse(newReg, reg1, invRect)

-

-#define REGION_TRANSLATE(_pScreen, _pReg, _x, _y) \

-    miTranslateRegion(_pReg, _x, _y)

-

-#define RECT_IN_REGION(_pScreen, _pReg, prect) \

-    miRectIn(_pReg, prect)

-

-#define POINT_IN_REGION(_pScreen, _pReg, _x, _y, prect) \

-    miPointInRegion(_pReg, _x, _y, prect)

-

-#define REGION_APPEND(_pScreen, dstrgn, rgn) \

-    miRegionAppend(dstrgn, rgn)

-

-#define REGION_VALIDATE(_pScreen, badreg, pOverlap) \

-    miRegionValidate(badreg, pOverlap)

-

-#define BITMAP_TO_REGION(_pScreen, pPix) \

-    (*(_pScreen)->BitmapToRegion)(pPix) /* no mi version?! */

-

-#define RECTS_TO_REGION(_pScreen, nrects, prect, ctype) \

-    miRectsToRegion(nrects, prect, ctype)

-

-#define REGION_EQUAL(_pScreen, _pReg1, _pReg2) \

-    miRegionEqual(_pReg1, _pReg2)

-

-#define REGION_BREAK(_pScreen, _pReg) \

-    miRegionBreak(_pReg)

-

-#define REGION_INIT(_pScreen, _pReg, _rect, _size) \

-{ \

-    if ((_rect) != NULL)				\

-    { \

-        (_pReg)->extents = *(_rect); \

-        (_pReg)->data = (RegDataPtr)NULL; \

-    } \

-    else \

-    { \

-        (_pReg)->extents = miEmptyBox; \

-        if (((_size) > 1) && ((_pReg)->data = \

-                             (RegDataPtr)malloc(REGION_SZOF(_size)))) \

-        { \

-            (_pReg)->data->size = (_size); \

-            (_pReg)->data->numRects = 0; \

-        } \

-        else \

-            (_pReg)->data = &miEmptyData; \

-    } \

- }

-

-

-#define REGION_UNINIT(_pScreen, _pReg) \

-{ \

-    if ((_pReg)->data && (_pReg)->data->size) { \

-	free((_pReg)->data); \

-	(_pReg)->data = NULL; \

-    } \

+

+static inline Bool RegionNar(RegionPtr reg) {

+    return ((reg)->data == &RegionBrokenData);

 }

 

-#define REGION_RESET(_pScreen, _pReg, _pBox) \

-{ \

-    (_pReg)->extents = *(_pBox); \

-    REGION_UNINIT(_pScreen, _pReg); \

-    (_pReg)->data = (RegDataPtr)NULL; \

+static inline int RegionNumRects(RegionPtr reg) {

+    return ((reg)->data ? (reg)->data->numRects : 1);

 }

 

-#define REGION_NOTEMPTY(_pScreen, _pReg) \

-    !REGION_NIL(_pReg)

+static inline int RegionSize(RegionPtr reg) {

+    return ((reg)->data ? (reg)->data->size : 0);

+}

 

-#define REGION_BROKEN(_pScreen, _pReg) \

-    REGION_NAR(_pReg)

+static inline BoxPtr RegionRects(RegionPtr reg) {

+    return ((reg)->data ? (BoxPtr)((reg)->data + 1) : &(reg)->extents);

+}

 

-#define REGION_EMPTY(_pScreen, _pReg) \

-{ \

-    REGION_UNINIT(_pScreen, _pReg); \

-    (_pReg)->extents.x2 = (_pReg)->extents.x1; \

-    (_pReg)->extents.y2 = (_pReg)->extents.y1; \

-    (_pReg)->data = &miEmptyData; \

+static inline BoxPtr RegionBoxptr(RegionPtr reg) {

+    return ((BoxPtr)((reg)->data + 1));

 }

 

-#define REGION_EXTENTS(_pScreen, _pReg) \

-    (&(_pReg)->extents)

+static inline BoxPtr RegionBox(RegionPtr reg, int i) {

+    return (&RegionBoxptr(reg)[i]);

+}

 

-#define REGION_NULL(_pScreen, _pReg) \

-{ \

-    (_pReg)->extents = miEmptyBox; \

-    (_pReg)->data = &miEmptyData; \

+static inline BoxPtr RegionTop(RegionPtr reg) {

+    return RegionBox(reg, (reg)->data->numRects);

 }

 

-#ifndef REGION_NULL

-#define REGION_NULL(_pScreen, _pReg) \

-    REGION_INIT(_pScreen, _pReg, NullBox, 1)

-#endif

+static inline BoxPtr RegionEnd(RegionPtr reg) {

+    return RegionBox(reg, (reg)->data->numRects - 1);

+}

 

-/* moved from mi.h */

+static inline size_t RegionSizeof(int n) {

+    return (sizeof(RegDataRec) + ((n) * sizeof(BoxRec)));

+}

 

-extern _X_EXPORT void InitRegions (void);

+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;

+    }

+}

 

-extern _X_EXPORT RegionPtr miRegionCreate(

-    BoxPtr /*rect*/,

-    int /*size*/);

+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);

+}

 

-extern _X_EXPORT void miRegionInit(

-    RegionPtr /*pReg*/,

+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 miRegionDestroy(

+extern _X_EXPORT void RegionDestroy(

     RegionPtr /*pReg*/);

 

-extern _X_EXPORT void miRegionUninit(

-    RegionPtr /*pReg*/);

-

-extern _X_EXPORT Bool miRegionCopy(

-    RegionPtr /*dst*/,

-    RegionPtr /*src*/);

+static inline Bool

+RegionCopy(RegionPtr dst, RegionPtr src)

+{

+    return pixman_region_copy (dst, src);

+}

 

-extern _X_EXPORT Bool miIntersect(

-    RegionPtr /*newReg*/,

-    RegionPtr /*reg1*/,

-    RegionPtr /*reg2*/);

+static inline Bool

+RegionIntersect(

+    RegionPtr	newReg,     /* destination Region */

+    RegionPtr	reg1,

+    RegionPtr	reg2        /* source regions     */

+    )

+{

+    return pixman_region_intersect (newReg, reg1, reg2);

+}

 

-extern _X_EXPORT Bool miUnion(

-    RegionPtr /*newReg*/,

-    RegionPtr /*reg1*/,

-    RegionPtr /*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 miRegionAppend(

+extern _X_EXPORT Bool RegionAppend(

     RegionPtr /*dstrgn*/,

     RegionPtr /*rgn*/);

 

-extern _X_EXPORT Bool miRegionValidate(

+extern _X_EXPORT Bool RegionValidate(

     RegionPtr /*badreg*/,

     Bool * /*pOverlap*/);

 

-extern _X_EXPORT RegionPtr miRectsToRegion(

+extern _X_EXPORT RegionPtr RegionFromRects(

     int /*nrects*/,

     xRectanglePtr /*prect*/,

     int /*ctype*/);

 

-extern _X_EXPORT Bool miSubtract(

-    RegionPtr /*regD*/,

-    RegionPtr /*regM*/,

-    RegionPtr /*regS*/);

+/*-

+ *-----------------------------------------------------------------------

+ * 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.

+ *

+ *-----------------------------------------------------------------------

+ */

 

-extern _X_EXPORT Bool miInverse(

-    RegionPtr /*newReg*/,

-    RegionPtr /*reg1*/,

-    BoxPtr /*invRect*/);

+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);

+}

 

-extern _X_EXPORT int miRectIn(

-    RegionPtr /*region*/,

-    BoxPtr /*prect*/);

+static inline int

+RegionContainsRect(RegionPtr region, BoxPtr prect)

+{

+    return pixman_region_contains_rectangle (region, prect);

+}

 

-extern _X_EXPORT void miTranslateRegion(

-    RegionPtr /*pReg*/,

-    int /*x*/,

-    int /*y*/);

+/* TranslateRegion(pReg, x, y)

+   translates in place

+*/

 

-extern _X_EXPORT void miRegionReset(

-    RegionPtr /*pReg*/,

-    BoxPtr /*pBox*/);

+static inline void

+RegionTranslate(RegionPtr pReg, int x, int y)

+{

+    pixman_region_translate (pReg, x, y);

+}

 

-extern _X_EXPORT Bool miRegionBreak(

+extern _X_EXPORT Bool RegionBreak(

     RegionPtr /*pReg*/);

 

-extern _X_EXPORT Bool miPointInRegion(

-    RegionPtr /*pReg*/,

-    int /*x*/,

-    int /*y*/,

-    BoxPtr /*box*/);

-

-extern _X_EXPORT Bool miRegionEqual(

-    RegionPtr /*pReg1*/,

-    RegionPtr /*pReg2*/);

+static inline Bool

+RegionContainsPoint(

+    RegionPtr pReg,

+    int x,

+    int y,

+    BoxPtr box      /* "return" value */

+    )

+{

+    return pixman_region_contains_point (pReg, x, y, box);

+}

 

-extern _X_EXPORT Bool miRegionNotEmpty(

-    RegionPtr /*pReg*/);

+static inline Bool

+RegionEqual(RegionPtr reg1, RegionPtr reg2)

+{

+    return pixman_region_equal (reg1, reg2);

+}

 

-extern _X_EXPORT void miRegionEmpty(

-    RegionPtr /*pReg*/);

+extern _X_EXPORT Bool RegionRectAlloc(

+    RegionPtr /*pRgn*/,

+    int /*n*/

+);

 

-extern _X_EXPORT BoxPtr miRegionExtents(

-    RegionPtr /*pReg*/);

+#ifdef DEBUG

+extern _X_EXPORT Bool RegionIsValid(

+    RegionPtr /*prgn*/

+);

+#endif

 

-extern _X_EXPORT void miPrintRegion(

+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 */