diff options
Diffstat (limited to 'Xext/mbufbf.c')
| -rw-r--r-- | Xext/mbufbf.c | 39 |
1 files changed, 6 insertions, 33 deletions
diff --git a/Xext/mbufbf.c b/Xext/mbufbf.c index 925745712..99400c90a 100644 --- a/Xext/mbufbf.c +++ b/Xext/mbufbf.c @@ -1,4 +1,4 @@ -/* $XFree86: xc/programs/Xserver/Xext/mbufbf.c,v 3.4 2001/12/14 19:58:49 dawes Exp $ */ +/* $XFree86: xc/programs/Xserver/Xext/mbufbf.c,v 3.6 2003/11/10 18:21:42 tsi Exp $ */ /* Copyright 1989, 1998 The Open Group @@ -243,7 +243,7 @@ bufMultibufferInit(pScreen, pMBScreen) pMBPriv->rgnChanged = TRUE; REGION_INIT(pScreen, &pMBPriv->backBuffer, &box, 1); REGION_INIT(pScreen, &pMBPriv->subtractRgn, &box, 1); - REGION_INIT(pScreen, &pMBPriv->unionRgn, NullBox, 0); + REGION_NULL(pScreen, &pMBPriv->unionRgn); /* Misc functions */ pMBPriv->CopyBufferBits = bufCopyBufferBitsFunc[pScreen->myNum]; @@ -778,7 +778,7 @@ bufPostValidateTree(pParent, pChild, kind) pUnionRgn); /* Paint gained and lost backbuffer areas in select plane */ - REGION_INIT(pScreen, &exposed, NullBox, 0); + REGION_NULL(pScreen, &exposed); REGION_SUBTRACT(pScreen, &exposed, pSubtractRgn, pUnionRgn); (* pMBPriv->DrawSelectPlane)(pScreen, pMBPriv->selectPlane, &exposed, FRONT_BUFFER); @@ -793,33 +793,6 @@ bufPostValidateTree(pParent, pChild, kind) } } -/* XXX - Knows region internals. */ - -static Bool -RegionsEqual(reg1, reg2) - RegionPtr reg1; - RegionPtr reg2; -{ - int i; - BoxPtr rects1, rects2; - - if (reg1->extents.x1 != reg2->extents.x1) return FALSE; - if (reg1->extents.x2 != reg2->extents.x2) return FALSE; - if (reg1->extents.y1 != reg2->extents.y1) return FALSE; - if (reg1->extents.y2 != reg2->extents.y2) return FALSE; - if (REGION_NUM_RECTS(reg1) != REGION_NUM_RECTS(reg2)) return FALSE; - - rects1 = REGION_RECTS(reg1); - rects2 = REGION_RECTS(reg2); - for (i = 0; i != REGION_NUM_RECTS(reg1); i++) { - if (rects1[i].x1 != rects2[i].x1) return FALSE; - if (rects1[i].x2 != rects2[i].x2) return FALSE; - if (rects1[i].y1 != rects2[i].y1) return FALSE; - if (rects1[i].y2 != rects2[i].y2) return FALSE; - } - return TRUE; -} - /* * If the window is multibuffered and displaying the backbuffer, * add the old clipList to the subtractRgn and add the new clipList @@ -849,7 +822,7 @@ bufClipNotify(pWin, dx,dy) { RegionPtr pOldClipList = (RegionPtr) pMBWindow->devPrivate.ptr; - if (! RegionsEqual(pOldClipList, &pWin->clipList)) + if (! REGION_EQUAL(pScreen, pOldClipList, &pWin->clipList)) { if (pMBWindow->displayedMultibuffer == BACK_BUFFER) { @@ -940,8 +913,8 @@ bufWindowExposures(pWin, prgn, other_exposed) /* miWindowExposures munges prgn and other_exposed. */ if (handleBuffers) { - REGION_INIT(pScreen, &tmp_rgn, NullBox, 0); - REGION_COPY(pScreen, &tmp_rgn,prgn); + REGION_NULL(pScreen, &tmp_rgn); + REGION_COPY(pScreen, &tmp_rgn, prgn); } UNWRAP_SCREEN_FUNC(pScreen, pMBPriv, void, WindowExposures); |