b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync/* $Xorg: miwideline.h,v 1.4 2001/02/09 02:05:22 xorgcvs Exp $ */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync/*
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncCopyright 1988, 1998 The Open Group
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncPermission to use, copy, modify, distribute, and sell this software and its
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncdocumentation for any purpose is hereby granted without fee, provided that
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncthe above copyright notice appear in all copies and that both that
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsynccopyright notice and this permission notice appear in supporting
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncdocumentation.
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncThe above copyright notice and this permission notice shall be included
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncin all copies or substantial portions of the Software.
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncTHE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncOR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncMERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncIN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncOTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncOTHER DEALINGS IN THE SOFTWARE.
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncExcept as contained in this notice, the name of The Open Group shall
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncnot be used in advertising or otherwise to promote the sale, use or
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncother dealings in this Software without prior written authorization
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncfrom The Open Group.
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync*/
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync/* $XFree86: xc/programs/Xserver/mi/miwideline.h,v 1.11 2001/10/25 12:03:47 alanh Exp $ */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync/* Author: Keith Packard, MIT X Consortium */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#include "mispans.h"
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#include "mifpoly.h" /* for ICEIL */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync/*
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * interface data to span-merging polygon filler
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsynctypedef struct _SpanData {
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync SpanGroup fgGroup, bgGroup;
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync} SpanDataRec, *SpanDataPtr;
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define AppendSpanGroup(pGC, pixel, spanPtr, spanData) { \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync SpanGroup *group, *othergroup = NULL; \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync if (pixel == pGC->fgPixel) \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync { \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync group = &spanData->fgGroup; \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync if (pGC->lineStyle == LineDoubleDash) \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync othergroup = &spanData->bgGroup; \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync } \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync else \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync { \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync group = &spanData->bgGroup; \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync othergroup = &spanData->fgGroup; \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync } \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync miAppendSpans (group, othergroup, spanPtr); \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync}
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync/*
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * Polygon edge description for integer wide-line routines
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsynctypedef struct _PolyEdge {
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync int height; /* number of scanlines to process */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync int x; /* starting x coordinate */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync int stepx; /* fixed integral dx */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync int signdx; /* variable dx sign */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync int e; /* initial error term */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync int dy;
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync int dx;
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync} PolyEdgeRec, *PolyEdgePtr;
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define SQSECANT 108.856472512142 /* 1/sin^2(11/2) - miter limit constant */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync/*
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * types for general polygon routines
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsynctypedef struct _PolyVertex {
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync double x, y;
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync} PolyVertexRec, *PolyVertexPtr;
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsynctypedef struct _PolySlope {
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync int dx, dy;
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync double k; /* x0 * dy - y0 * dx */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync} PolySlopeRec, *PolySlopePtr;
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync/*
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * Line face description for caps/joins
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsynctypedef struct _LineFace {
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync double xa, ya;
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync int dx, dy;
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync int x, y;
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync double k;
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync} LineFaceRec, *LineFacePtr;
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync/*
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync * macros for polygon fillers
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define MIPOLYRELOADLEFT if (!left_height && left_count) { \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync left_height = left->height; \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync left_x = left->x; \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync left_stepx = left->stepx; \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync left_signdx = left->signdx; \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync left_e = left->e; \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync left_dy = left->dy; \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync left_dx = left->dx; \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync --left_count; \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync ++left; \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync }
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define MIPOLYRELOADRIGHT if (!right_height && right_count) { \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync right_height = right->height; \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync right_x = right->x; \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync right_stepx = right->stepx; \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync right_signdx = right->signdx; \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync right_e = right->e; \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync right_dy = right->dy; \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync right_dx = right->dx; \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync --right_count; \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync ++right; \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync }
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define MIPOLYSTEPLEFT left_x += left_stepx; \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync left_e += left_dx; \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync if (left_e > 0) \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync { \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync left_x += left_signdx; \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync left_e -= left_dy; \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync }
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define MIPOLYSTEPRIGHT right_x += right_stepx; \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync right_e += right_dx; \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync if (right_e > 0) \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync { \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync right_x += right_signdx; \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync right_e -= right_dy; \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync }
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define MILINESETPIXEL(pDrawable, pGC, pixel, oldPixel) { \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync oldPixel = pGC->fgPixel; \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync if (pixel != oldPixel) { \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync DoChangeGC (pGC, GCForeground, (XID *) &pixel, FALSE); \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync ValidateGC (pDrawable, pGC); \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync } \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync}
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define MILINERESETPIXEL(pDrawable, pGC, pixel, oldPixel) { \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync if (pixel != oldPixel) { \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync DoChangeGC (pGC, GCForeground, (XID *) &oldPixel, FALSE); \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync ValidateGC (pDrawable, pGC); \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync } \
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync}
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncextern void miFillPolyHelper(
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync DrawablePtr /*pDrawable*/,
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync GCPtr /*pGC*/,
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync unsigned long /*pixel*/,
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync SpanDataPtr /*spanData*/,
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync int /*y*/,
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync int /*overall_height*/,
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync PolyEdgePtr /*left*/,
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync PolyEdgePtr /*right*/,
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync int /*left_count*/,
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync int /*right_count*/
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncextern int miRoundJoinFace(
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync LineFacePtr /*face*/,
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync PolyEdgePtr /*edge*/,
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync Bool * /*leftEdge*/
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncextern void miRoundJoinClip(
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync LineFacePtr /*pLeft*/,
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync LineFacePtr /*pRight*/,
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync PolyEdgePtr /*edge1*/,
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync PolyEdgePtr /*edge2*/,
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync int * /*y1*/,
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync int * /*y2*/,
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync Bool * /*left1*/,
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync Bool * /*left2*/
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncextern int miRoundCapClip(
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync LineFacePtr /*face*/,
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync Bool /*isInt*/,
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync PolyEdgePtr /*edge*/,
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync Bool * /*leftEdge*/
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncextern void miLineProjectingCap(
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync DrawablePtr /*pDrawable*/,
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync GCPtr /*pGC*/,
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync unsigned long /*pixel*/,
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync SpanDataPtr /*spanData*/,
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync LineFacePtr /*face*/,
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync Bool /*isLeft*/,
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync double /*xorg*/,
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync double /*yorg*/,
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync Bool /*isInt*/
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncextern SpanDataPtr miSetupSpanData(
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync GCPtr /*pGC*/,
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync SpanDataPtr /*spanData*/,
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync int /*npt*/
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncextern void miCleanupSpanData(
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync DrawablePtr /*pDrawable*/,
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync GCPtr /*pGC*/,
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync SpanDataPtr /*spanData*/
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncextern int miPolyBuildEdge(double x0, double y0, double k, int dx, int dy,
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync int xi, int yi, int left, PolyEdgePtr edge);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncextern int miPolyBuildPoly(PolyVertexPtr vertices, PolySlopePtr slopes,
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync int count, int xi, int yi, PolyEdgePtr left,
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync PolyEdgePtr right, int *pnleft, int *pnright,
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync int *h);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync