예제 #1
0
static void genNegDouble(CompilationUnit *cUnit, RegLocation rlDest,
                         RegLocation rlSrc)
{
    RegLocation rlResult;
    rlSrc = loadValueWide(cUnit, rlSrc, kFPReg);
    rlResult = dvmCompilerEvalLoc(cUnit, rlDest, kFPReg, true);
    newLIR2(cUnit, kThumb2Vnegd, S2D(rlResult.lowReg, rlResult.highReg),
            S2D(rlSrc.lowReg, rlSrc.highReg));
    storeValueWide(cUnit, rlDest, rlResult);
}
예제 #2
0
static bool genCmpFP(CompilationUnit *cUnit, MIR *mir, RegLocation rlDest,
                     RegLocation rlSrc1, RegLocation rlSrc2)
{
    bool isDouble;
    int defaultResult;
    bool ltNaNBias;
    RegLocation rlResult;

    switch(mir->dalvikInsn.opCode) {
        case OP_CMPL_FLOAT:
            isDouble = false;
            defaultResult = -1;
            break;
        case OP_CMPG_FLOAT:
            isDouble = false;
            defaultResult = 1;
            break;
        case OP_CMPL_DOUBLE:
            isDouble = true;
            defaultResult = -1;
            break;
        case OP_CMPG_DOUBLE:
            isDouble = true;
            defaultResult = 1;
            break;
        default:
            return true;
    }
    if (isDouble) {
        rlSrc1 = loadValueWide(cUnit, rlSrc1, kFPReg);
        rlSrc2 = loadValueWide(cUnit, rlSrc2, kFPReg);
        dvmCompilerClobberSReg(cUnit, rlDest.sRegLow);
        rlResult = dvmCompilerEvalLoc(cUnit, rlDest, kCoreReg, true);
        loadConstant(cUnit, rlResult.lowReg, defaultResult);
        newLIR2(cUnit, kThumb2Vcmpd, S2D(rlSrc1.lowReg, r1Src2.highReg),
                S2D(rlSrc2.lowReg, rlSrc2.highReg));
    } else {
        rlSrc1 = loadValue(cUnit, rlSrc1, kFPReg);
        rlSrc2 = loadValue(cUnit, rlSrc2, kFPReg);
        dvmCompilerClobberSReg(cUnit, rlDest.sRegLow);
        rlResult = dvmCompilerEvalLoc(cUnit, rlDest, kCoreReg, true);
        loadConstant(cUnit, rlResult.lowReg, defaultResult);
        newLIR2(cUnit, kThumb2Vcmps, rlSrc1.lowReg, rlSrc2.lowReg);
    }
    assert(!FPREG(rlResult.lowReg));
    newLIR0(cUnit, kThumb2Fmstat);
    genIT(cUnit, (defaultResult == -1) ? kArmCondGt : kArmCondMi, "");
    newLIR2(cUnit, kThumb2MovImmShift, rlResult.lowReg,
            modifiedImmediate(-defaultResult)); // Must not alter ccodes
    genIT(cUnit, kArmCondEq, "");
    loadConstant(cUnit, rlResult.lowReg, 0);
    storeValue(cUnit, rlDest, rlResult);
    return false;
}
예제 #3
0
static bool genInlinedAbsDouble(CompilationUnit *cUnit, MIR *mir)
{
    RegLocation rlSrc = dvmCompilerGetSrcWide(cUnit, mir, 0, 1);
    RegLocation rlDest = inlinedTargetWide(cUnit, mir, true);
    rlSrc = loadValueWide(cUnit, rlSrc, kFPReg);
    RegLocation rlResult = dvmCompilerEvalLoc(cUnit, rlDest, kFPReg, true);
    newLIR2(cUnit, kThumb2Vabsd, S2D(rlResult.lowReg, rlResult.highReg),
            S2D(rlSrc.lowReg, rlSrc.highReg));
    storeValueWide(cUnit, rlDest, rlResult);
    return false;
}
예제 #4
0
파일: gigraph.cpp 프로젝트: Vito2015/vgcore
bool GiGraphics::drawBeeline(const GiContext* ctx, const Point2d& startPt,
                             const Point2d& endPt, bool modelUnit)
{
    Vector2d vec((endPt - startPt) * RAYMUL);
    Point2d pts[2] = { (startPt - vec) * S2D(xf(), modelUnit),
        (endPt + vec) * S2D(xf(), modelUnit) };
    
    if (!mglnrel::clipLine(pts[0], pts[1], m_impl->rectDraw))
        return false;
    
    return rawLine(ctx, pts[0].x, pts[0].y, pts[1].x, pts[1].y);
}
예제 #5
0
파일: gigraph.cpp 프로젝트: Vito2015/vgcore
bool GiGraphics::drawLine(const GiContext* ctx, const Point2d& startPt,
                          const Point2d& endPt, bool modelUnit)
{
    if (!DRAW_RECT(m_impl, modelUnit).isIntersect(Box2d(startPt, endPt)))
        return false;

    Point2d pts[2] = { startPt * S2D(xf(), modelUnit), endPt * S2D(xf(), modelUnit) };

    if (!mglnrel::clipLine(pts[0], pts[1], m_impl->rectDraw))
        return false;

    return rawLine(ctx, pts[0].x, pts[0].y, pts[1].x, pts[1].y);
}
예제 #6
0
void
print_ut(int all, const struct utmp *u)
{
    int lu, ll;
#ifdef HAVE_STRUCT_UTMP_UT_ID
    int lid;
#endif
#ifdef HAVE_STRUCT_UTMP_UT_PID
    int lpid;
#endif
#ifdef PTY_UTMP_E_EXIT
    int let, lee;
#endif

#ifdef HAVE_STRUCT_UTMP_UT_TYPE
    if (!all && ((u->ut_type == EMPTY) || (u->ut_type == DEAD_PROCESS)))
        return;
#endif

    lu = sizeof(u->ut_name);
    ll = sizeof(u->ut_line);
    printf("%-*.*s:", lu, lu, u->ut_name);
    printf("%-*.*s:", ll, ll, u->ut_line);
#ifdef HAVE_STRUCT_UTMP_UT_ID
    lid = sizeof(u->ut_id);
    printf("%-*.*s:", lid, lid, u->ut_id);
#endif
#ifdef HAVE_STRUCT_UTMP_UT_PID
    lpid = S2D(u->ut_pid);
    printf("%*ld", lpid, (long)u->ut_pid);
#endif
#ifdef PTY_UTMP_E_EXIT
    let = S2D(u->ut_exit.PTY_UTMP_E_TERMINATION);
    lee = S2D(u->ut_exit.PTY_UTMP_E_EXIT);
    printf("(%*ld,", let, (long)u->ut_exit.PTY_UTMP_E_TERMINATION);
    printf("%*ld)", lee, (long)u->ut_exit.PTY_UTMP_E_EXIT);
#endif
#ifdef HAVE_STRUCT_UTMP_UT_TYPE
    printf(" %-9s", ut_typename(u->ut_type));
#endif
    printf(" %s", ctime(&u->ut_time) + 4);
#ifdef HAVE_STRUCT_UTMP_UT_HOST
    if (u->ut_host[0])
        printf(" %.*s\n", (int) sizeof(u->ut_host), u->ut_host);
#endif

    return;
}
예제 #7
0
파일: gigraph.cpp 프로젝트: Vito2015/vgcore
bool GiGraphics::drawHermiteSplines(const GiContext* ctx, int count, const Point2d* knots,
                                    const Vector2d* knotvs, bool closed, bool modelUnit)
{
    if (count < 2 || !knots || !knotvs || isStopping())
        return false;
    count = mgMin(count, 0x1000);

    int i;
    Point2d pt;
    Vector2d vec;
    vector<Point2d> pxpoints;
    Matrix2d matD(S2D(xf(), modelUnit));
    Matrix2d mat2(matD / 3.f);

    pxpoints.resize(1 + (closed ? count : count - 1) * 3);
    Point2d *pxs = &pxpoints.front();

    pt = knots[0] * matD;                       // 第一个Bezier段的起点
    vec = knotvs[0] * mat2;                     // 第一个Bezier段的起始矢量
    *pxs++ = pt;                                // 产生Bezier段的起点
    for (i = 1; i < count; i++) {               // 计算每一个Bezier段
        *pxs++ = (pt += vec);                   // 产生Bezier段的第二点
        pt = knots[i] * matD;                   // Bezier段的终点
        vec = knotvs[i] * mat2;                 // Bezier段的终止矢量
        *pxs++ = pt - vec;                      // 产生Bezier段的第三点
        *pxs++ = pt;                            // 产生Bezier段的终点
    }
    if (closed) {
        *pxs++ = (pt += vec);                   // 产生Bezier段的第二点
        *pxs++ = 2 * pxpoints[0] - pxpoints[1].asVector();  // 产生Bezier段的第三点
        *pxs++ = pxpoints[0];                   // 产生Bezier段的终点
    }
    
    return rawBeziers(ctx, &pxpoints.front(), getSize(pxpoints), closed);
}
예제 #8
0
파일: gigraph.cpp 프로젝트: Vito2015/vgcore
bool GiGraphics::drawEllipse(const GiContext* ctx, const Point2d& center, 
                             float rx, float ry, bool modelUnit)
{
    if (rx < _MGZERO || isStopping())
        return false;
    
    bool ret = false;
    Matrix2d matD(S2D(xf(), modelUnit));

    if (ry < _MGZERO) {
        ry = (Vector2d(rx, rx) * matD).x;
        ry = fabsf((Vector2d(ry, ry) * matD.inverse()).y);
    }

    const Box2d extent (center, rx*2.f, ry*2.f);            // 模型坐标范围
    if (!DRAW_RECT(m_impl, modelUnit).isIntersect(extent))  // 全部在显示区域外
        return false;

    if (mgIsZero(matD.m12) && mgIsZero(matD.m21)) {
        Point2d cen (center * matD);
        rx *= fabsf(matD.m11);
        ry *= fabsf(matD.m22);
        ret = rawEllipse(ctx, cen.x - rx, cen.y - ry, 2 * rx, 2 * ry);
    } else {
        Point2d pxs[13];
        mgcurv::ellipseToBezier(pxs, center, rx, ry);
        matD.transformPoints(13, pxs);

        ret = rawBeziers(ctx, pxs, 13, true);
    }

    return ret;
}
예제 #9
0
bool GiGraphics::drawSplines(const GiContext* ctx, int count, 
                             const Point2d* knots, 
                             const Vector2d* knotvs, bool modelUnit)
{
    if (m_impl->drawRefcnt == 0 || count < 2 
        || knots == NULL || knotvs == NULL)
        return false;
    GiLock lock (&m_impl->drawRefcnt);
    count = mgMin(count, static_cast<int>(1 + (0x2000 - 1) / 3));

    int i;
    Point2d pt;
    Vector2d vec;
    vector<Point2d> pxpoints;
    Matrix2d matD(S2D(xf(), modelUnit));

    // 开辟整形像素坐标数组
    pxpoints.resize(1 + (count - 1) * 3);
    Point2d *pxs = &pxpoints.front();

    pt = knots[0] * matD;                       // 第一个Bezier段的起点
    vec = knotvs[0] * matD / 3.f;               // 第一个Bezier段的起始矢量
    *pxs++ = pt;                                // 产生Bezier段的起点
    for (i = 1; i < count; i++)                 // 计算每一个Bezier段
    {
        *pxs++ = (pt += vec);                   // 产生Bezier段的第二点
        pt = knots[i] * matD;                   // Bezier段的终点
        vec = knotvs[i] * matD / 3.f;           // Bezier段的终止矢量
        *pxs++ = pt - vec;                      // 产生Bezier段的第三点
        *pxs++ = pt;                            // 产生Bezier段的终点
    }

    // 绘图
    return rawBeziers(ctx, &pxpoints.front(), getSize(pxpoints));
}
예제 #10
0
bool GiGraphics::drawPath(const GiContext* ctx, int count, 
                          const Point2d* points, const UInt8* types, 
                          bool modelUnit)
{
    if (m_impl->drawRefcnt == 0 || count < 2 
        || points == NULL || types == NULL)
        return false;
    GiLock lock (&m_impl->drawRefcnt);
    if (count > 0x2000)
        count = 0x2000;

    Matrix2d matD(S2D(xf(), modelUnit));

    const Box2d extent (count, points);                     // 模型坐标范围
    if (!DRAW_RECT(m_impl, modelUnit).isIntersect(extent))  // 全部在显示区域外
        return false;

    vector<Point2d> pxpoints;
    pxpoints.resize(count);
    Point2d *pxs = &pxpoints.front();

    for (int i = 0; i < count; i++)
        pxs[i] = points[i] * matD;

    return rawPath(ctx, count, pxs, types);
}
예제 #11
0
static bool genArithOpDouble(CompilationUnit *cUnit, MIR *mir,
                             RegLocation rlDest, RegLocation rlSrc1,
                             RegLocation rlSrc2)
{
    int op = kThumbBkpt;
    RegLocation rlResult;

    switch (mir->dalvikInsn.opcode) {
        case OP_ADD_DOUBLE_2ADDR:
        case OP_ADD_DOUBLE:
            op = kThumb2Vaddd;
            break;
        case OP_SUB_DOUBLE_2ADDR:
        case OP_SUB_DOUBLE:
            op = kThumb2Vsubd;
            break;
        case OP_DIV_DOUBLE_2ADDR:
        case OP_DIV_DOUBLE:
            op = kThumb2Vdivd;
            break;
        case OP_MUL_DOUBLE_2ADDR:
        case OP_MUL_DOUBLE:
            op = kThumb2Vmuld;
            break;
        case OP_REM_DOUBLE_2ADDR:
        case OP_REM_DOUBLE:
        case OP_NEG_DOUBLE: {
            return genArithOpDoublePortable(cUnit, mir, rlDest, rlSrc1,
                                               rlSrc2);
        }
        default:
            return true;
    }

    rlSrc1 = loadValueWide(cUnit, rlSrc1, kFPReg);
    assert(rlSrc1.wide);
    rlSrc2 = loadValueWide(cUnit, rlSrc2, kFPReg);
    assert(rlSrc2.wide);
    rlResult = dvmCompilerEvalLoc(cUnit, rlDest, kFPReg, true);
    assert(rlDest.wide);
    assert(rlResult.wide);
    newLIR3(cUnit, (ArmOpcode)op, S2D(rlResult.lowReg, rlResult.highReg),
            S2D(rlSrc1.lowReg, rlSrc1.highReg),
            S2D(rlSrc2.lowReg, rlSrc2.highReg));
    storeValueWide(cUnit, rlDest, rlResult);
    return false;
}
예제 #12
0
파일: gigraph.cpp 프로젝트: Vito2015/vgcore
bool GiGraphics::drawPath(const GiContext* ctx, const MgPath& path, bool fill, bool modelUnit)
{
    if (ctx && ctx->hasArrayHead() && path.getSubPathCount() == 1 && !path.isClosed()) {
        MgPath pathw(path);
        GiContext ctx2(*ctx);
        
        pathw.transform(S2D(xf(), modelUnit));
        
        ctx2.setNoFillColor();
        ctx2.setStartArrayHead(0);
        ctx2.setEndArrayHead(0);
        
        return drawPathWithArrayHead(ctx2, pathw, ctx->getStartArrayHead(), ctx->getEndArrayHead());
    }
    
    return drawPath_(ctx, path, fill, S2D(xf(), modelUnit));
}
예제 #13
0
파일: gigraph.cpp 프로젝트: Vito2015/vgcore
bool GiGraphics::drawHandle(const Point2d& pnt, int type, float angle, bool modelUnit)
{
    if (m_impl->canvas && type >= 0 && !m_impl->stopping && !pnt.isDegenerate()) {
        Point2d ptd(pnt * S2D(xf(), modelUnit));
        return m_impl->canvas->drawHandle(ptd.x, ptd.y, type, angle);
    }
    return false;
}
예제 #14
0
bool GiGraphics::drawClosedBSplines(const GiContext* ctx, 
                                    int count, 
                                    const Point2d* ctlpts, 
                                    bool modelUnit)
{
    if (m_impl->drawRefcnt == 0 || count < 3 || ctlpts == NULL)
        return false;
    GiLock lock (&m_impl->drawRefcnt);
    count = mgMin(count, static_cast<int>((0x2000 - 1) / 3));

    const Box2d extent (count, ctlpts);              // 模型坐标范围
    if (!DRAW_RECT(m_impl, modelUnit).isIntersect(extent))  // 全部在显示区域外
        return false;

    int i;
    Point2d pt1, pt2, pt3, pt4;
    float d6 = 1.f / 6.f;
    vector<Point2d> pxpoints;
    Matrix2d matD(S2D(xf(), modelUnit));

    // 开辟整形像素坐标数组
    pxpoints.resize(1 + count * 3);
    Point2d *pxs = &pxpoints.front();

    // 计算第一个曲线段
    pt1 = ctlpts[0] * matD;
    pt2 = ctlpts[1] * matD;
    pt3 = ctlpts[2] * matD;
    pt4 = ctlpts[3 % count] * matD;
    (*pxs++).set((pt1.x + 4 * pt2.x + pt3.x)*d6, (pt1.y + 4 * pt2.y + pt3.y)*d6);
    (*pxs++).set((4 * pt2.x + 2 * pt3.x)    *d6, (4 * pt2.y + 2 * pt3.y)    *d6);
    (*pxs++).set((2 * pt2.x + 4 * pt3.x)    *d6, (2 * pt2.y + 4 * pt3.y)    *d6);
    (*pxs++).set((pt2.x + 4 * pt3.x + pt4.x)*d6, (pt2.y + 4 * pt3.y + pt4.y)*d6);

    // 计算其余曲线段
    for (i = 4; i < count + 3; i++)
    {
        pt1 = pt2;
        pt2 = pt3;
        pt3 = pt4;
        pt4 = ctlpts[i % count] * matD;
        (*pxs++).set((4 * pt2.x + 2 * pt3.x)    *d6, (4 * pt2.y + 2 * pt3.y)    *d6);
        (*pxs++).set((2 * pt2.x + 4 * pt3.x)    *d6, (2 * pt2.y + 4 * pt3.y)    *d6);
        (*pxs++).set((pt2.x + 4 * pt3.x + pt4.x)*d6, (pt2.y + 4 * pt3.y + pt4.y)*d6);
    }

    // 绘图
    bool ret = rawBeginPath();
    if (ret)
    {
        ret = rawMoveTo(pxs[0].x, pxs[0].y);
        ret = rawBezierTo(pxs + 1, getSize(pxpoints) - 1);
        ret = rawClosePath();
        ret = rawEndPath(ctx, true);
    }

    return ret;
}
예제 #15
0
파일: gigraph.cpp 프로젝트: gkrists/TouchVG
bool GiGraphics::drawHandle(const Point2d& pnt, int type, bool modelUnit)
{
    if (m_impl->canvas && type >= 0 && !m_impl->stopping) {
        Point2d ptd(pnt * S2D(xf(), modelUnit));
        m_impl->canvas->drawHandle(ptd.x, ptd.y, type);
        return true;
    }
    return false;
}
예제 #16
0
bool GiGraphics::drawBeziers(const GiContext* ctx, int count, 
                             const Point2d* points, bool modelUnit)
{
    if (m_impl->drawRefcnt == 0 || count < 4 || points == NULL)
        return false;
    GiLock lock (&m_impl->drawRefcnt);
    if (count > 0x2000)
        count = 0x2000;
    count = 1 + (count - 1) / 3 * 3;

    bool ret = false;
    vector<Point2d> pxpoints;
    vector<Point2d> pointBuf;
    int i, j, n, si, ei;
    Point2d * pxs;
    Matrix2d matD(S2D(xf(), modelUnit));

    const Box2d extent (count, points);                 // 模型坐标范围
    if (!DRAW_RECT(m_impl, modelUnit).isIntersect(extent))  // 全部在显示区域外
        return false;

    if (DRAW_MAXR(m_impl, modelUnit).contains(extent))  // 全部在显示区域内
    {
        pxpoints.resize(count);
        pxs = &pxpoints.front();
        for (i = 0; i < count; i++)
            pxs[i] = points[i] * matD;
        ret = rawBeziers(ctx, pxs, count);
    }
    else
    {        
        pointBuf.resize(count);
        for (i = 0; i < count; i++)                 // 转换到像素坐标
            pointBuf[i] = points[i] * matD;
        Point2d* pts = &pointBuf.front();

        si = ei = 0;
        for (i = 3; i < count; i += 3)
        {
            for ( ; i < count
                && m_impl->rectDraw.isIntersect(Box2d(4, &pts[ei])); i += 3)
                ei = i;
            n = ei - si + 1;
            if (n > 1)
            {
                pxpoints.resize(n);
                pxs = &pxpoints.front();
                for (j=0; j<n; j++)
                    pxs[j] = pts[si + j];
                ret = rawBeziers(ctx, pxs, n);
            }
            si = ei = i;
        }
    }
    return ret;
}
예제 #17
0
파일: gigraph.cpp 프로젝트: Vito2015/vgcore
bool GiGraphics::drawBeziers(const GiContext* ctx, int count, 
                             const Point2d* points, bool closed, bool modelUnit)
{
    if (count < 4 || !points || isStopping())
        return false;
    if (count > 0x2000)
        count = 0x2000;
    count = 1 + (count - 1) / 3 * 3;

    bool ret = false;
    vector<Point2d> pxpoints;
    vector<Point2d> pointBuf;
    int i, j, n, si, ei;
    Point2d * pxs;
    Matrix2d matD(S2D(xf(), modelUnit));

    const Box2d extent (count, points);                 // 模型坐标范围
    if (!DRAW_RECT(m_impl, modelUnit).isIntersect(extent))  // 全部在显示区域外
        return false;
    
    if (closed) {
        pxpoints.resize(count);
        pxs = &pxpoints.front();
        for (i = 0; i < count; i++)
            pxs[i] = points[i] * matD;
        ret = rawBeziers(ctx, pxs, count, closed);
    }
    else if (DRAW_MAXR(m_impl, modelUnit).contains(extent)) {   // 全部在显示区域内
        pxpoints.resize(count);
        pxs = &pxpoints.front();
        for (i = 0; i < count; i++)
            pxs[i] = points[i] * matD;
        ret = rawBeziers(ctx, pxs, count);
    } else {
        pointBuf.resize(count);
        for (i = 0; i < count; i++)                 // 转换到像素坐标
            pointBuf[i] = points[i] * matD;
        Point2d* pts = &pointBuf.front();

        for (i = 0; i + 3 < count;) {
            for (; i + 3 < count && !m_impl->rectDraw.isIntersect(Box2d(4, &pts[i])); i += 3) ;
            si = ei = i;
            for (; i + 3 < count && m_impl->rectDraw.isIntersect(Box2d(4, &pts[i])); i += 3)
                ei = i + 3;
            if (ei > si) {
                n = ei - si + 1;
                pxpoints.resize(n);
                pxs = &pxpoints.front();
                for (j=0; j<n; j++)
                    pxs[j] = pts[si + j];
                ret = rawBeziers(ctx, pxs, n);
            }
        }
    }
    return ret;
}
예제 #18
0
bool GiGraphics::drawLines(const GiContext* ctx, int count, 
                           const Point2d* points, bool modelUnit)
{
    if (m_impl->drawRefcnt == 0 || count < 2 || points == NULL)
        return false;
    if (count > 0x2000)
        count = 0x2000;
    GiLock lock (&m_impl->drawRefcnt);

    int i;
    Point2d pt1, pt2, ptLast;
    vector<Point2d> pxpoints;
    vector<Point2d> pointBuf;
    bool ret = false;
    Matrix2d matD(S2D(xf(), modelUnit));

    const Box2d extent (count, points);                 // 模型坐标范围
    if (!DRAW_RECT(m_impl, modelUnit).isIntersect(extent))  // 全部在显示区域外
        return false;

    if (DRAW_MAXR(m_impl, modelUnit).contains(extent))  // 全部在显示区域内
    {
        pxpoints.resize(count);
        Point2d* pxs = &pxpoints.front();
        int n = 0;
        for (i = 0; i < count; i++)
        {
            pt2 = points[i] * matD;
            if (i == 0 || fabs(pt1.x - pt2.x) > 2 || fabs(pt1.y - pt2.y) > 2)
            {
                pt1 = pt2;
                pxs[n++] = pt2;
            }
        }
        ret = rawLines(ctx, pxs, n);
    }
    else                                            // 部分在显示区域内
    {
        pointBuf.resize(count);
        for (i = 0; i < count; i++)                 // 转换到像素坐标
            pointBuf[i] = points[i] * matD;
        Point2d* pts = &pointBuf.front();

        ptLast = pts[0];
        PolylineAux aux(this, ctx);
        for (i = 0; i < count - 1; i++)
        {
            ret = DrawEdge(count, i, pts, ptLast, aux, m_impl->rectDraw) || ret;
        }
    }

    return ret;
}
예제 #19
0
static bool genInlineSqrt(CompilationUnit *cUnit, MIR *mir)
{
    ArmLIR *branch;
    RegLocation rlSrc = dvmCompilerGetSrcWide(cUnit, mir, 0, 1);
    RegLocation rlDest = inlinedTargetWide(cUnit, mir, true);
    rlSrc = loadValueWide(cUnit, rlSrc, kFPReg);
    RegLocation rlResult = dvmCompilerEvalLoc(cUnit, rlDest, kFPReg, true);
    newLIR2(cUnit, kThumb2Vsqrtd, S2D(rlResult.lowReg, rlResult.highReg),
            S2D(rlSrc.lowReg, rlSrc.highReg));
    newLIR2(cUnit, kThumb2Vcmpd, S2D(rlResult.lowReg, rlResult.highReg),
            S2D(rlResult.lowReg, rlResult.highReg));
    newLIR0(cUnit, kThumb2Fmstat);
    branch = newLIR2(cUnit, kThumbBCond, 0, kArmCondEq);
    dvmCompilerClobberCallRegs(cUnit);
    LOAD_FUNC_ADDR(cUnit, r2, (int) (double (*)(double)) sqrt);
    newLIR3(cUnit, kThumb2Fmrrd, r0, r1, S2D(rlSrc.lowReg, rlSrc.highReg));
    newLIR1(cUnit, kThumbBlxR, r2);
    newLIR3(cUnit, kThumb2Fmdrr, S2D(rlResult.lowReg, rlResult.highReg),
            r0, r1);
    ArmLIR *label = newLIR0(cUnit, kArmPseudoTargetLabel);
    label->defMask = ENCODE_ALL;
    branch->generic.target = (LIR *)label;
    storeValueWide(cUnit, rlDest, rlResult);
    return false;
}
예제 #20
0
bool GiGraphics::drawRoundRect(const GiContext* ctx, 
                               const Box2d& rect, float rx, float ry, 
                               bool modelUnit)
{
    if (m_impl->drawRefcnt == 0 || rect.isEmpty())
        return false;
    GiLock lock (&m_impl->drawRefcnt);
    bool ret = false;

    if (ry < _MGZERO)
        ry = rx;

    if (!DRAW_RECT(m_impl, modelUnit).isIntersect(rect))  // 全部在显示区域外
        return false;

    if (rx < _MGZERO)
    {
        Point2d points[4] = {
            rect.leftBottom(), rect.rightBottom(), 
            rect.rightTop(), rect.leftTop()
        };
        return drawPolygon(ctx, 4, points);
    }
    else
    {
        Point2d points[16];

        mgRoundRectToBeziers(points, rect, rx, ry);
        S2D(xf(), modelUnit).TransformPoints(16, points);

        ret = rawBeginPath();
        if (ret)
        {
            ret = rawMoveTo(points[0].x, points[0].y);
            ret = rawBezierTo(&points[1], 3);

            ret = rawLineTo(points[4].x, points[4].y);
            ret = rawBezierTo(&points[5], 3);

            ret = rawLineTo(points[8].x, points[8].y);
            ret = rawBezierTo(&points[9], 3);

            ret = rawLineTo(points[12].x, points[12].y);
            ret = rawBezierTo(&points[13], 3);

            ret = rawClosePath();
            ret = rawEndPath(ctx, true);
        }
    }

    return ret;
}
예제 #21
0
파일: gigraph.cpp 프로젝트: gkrists/TouchVG
bool GiGraphics::drawPie(const GiContext* ctx, 
                         const Point2d& center, float rx, float ry, 
                         float startAngle, float sweepAngle, 
                         bool modelUnit)
{
    if (m_impl->drawRefcnt == 0 || rx < _MGZERO || fabsf(sweepAngle) < 1e-5f)
        return false;
    GiLock lock (&m_impl->drawRefcnt);

    if (ry < _MGZERO)
        ry = rx;

    const Box2d extent (center, rx*2.f, ry*2.f);            // 模型坐标范围
    if (!DRAW_RECT(m_impl, modelUnit).isIntersect(extent))  // 全部在显示区域外
        return false;

    Point2d pxs[16];
    int count = mgcurv::arcToBezier(pxs, center,
        rx, ry, startAngle, sweepAngle);
    if (count < 4)
        return false;
    S2D(xf(), modelUnit).TransformPoints(count, pxs);
    Point2d cen(center * S2D(xf(), modelUnit));

    bool ret = rawBeginPath();
    if (ret)
    {
        rawMoveTo(cen.x, cen.y);
        rawLineTo(pxs[0].x, pxs[0].y);
        for (int i = 1; i + 2 < count; i += 3) {
            rawBezierTo(pxs[i].x, pxs[i].y,
                pxs[i+1].x, pxs[i+1].y, pxs[i+2].x, pxs[i+2].y);
        }
        rawClosePath();
        ret = rawEndPath(ctx, true);
    }

    return ret;
}
예제 #22
0
파일: gigraph.cpp 프로젝트: gkrists/TouchVG
bool GiGraphics::drawClosedSplines(const GiContext* ctx, int count, 
                                   const Point2d* knots, 
                                   const Vector2d* knotvs, 
                                   bool modelUnit)
{
    if (m_impl->drawRefcnt == 0 || count < 2 || 
        knots == NULL || knotvs == NULL)
        return false;
    GiLock lock (&m_impl->drawRefcnt);
    count = mgMin(count, static_cast<int>((0x2000 - 1) / 3));

    int i, j = 0;
    Point2d pt;
    Vector2d vec;
    vector<Point2d> pxpoints;
    Matrix2d matD(S2D(xf(), modelUnit));

    // 开辟像素坐标数组
    pxpoints.resize(1 + count * 3);
    Point2d *pxs = &pxpoints.front();

    pt = knots[0] * matD;                       // 第一个Bezier段的起点
    vec = knotvs[0] * matD / 3.f;               // 第一个Bezier段的起始矢量
    pxs[j++] = pt;                              // 产生Bezier段的起点
    for (i = 1; i < count; i++)                 // 计算每一个Bezier段
    {
        pxs[j++] = (pt += vec);                 // 产生Bezier段的第二点
        pt = knots[i] * matD;                   // Bezier段的终点
        vec = knotvs[i] * matD / 3.f;           // Bezier段的终止矢量
        pxs[j++] = pt - vec;                    // 产生Bezier段的第三点
        pxs[j++] = pt;                          // 产生Bezier段的终点
    }
    pxs[j++] = (pt += vec);                     // 产生Bezier段的第二点
    pxs[j]   = 2 * pxs[0] - pxs[1].asVector();  // 产生Bezier段的第三点
    pxs[j+1] = pxs[0];                          // 产生Bezier段的终点

    // 绘图
    bool ret = rawBeginPath();
    if (ret)
    {
        rawMoveTo(pxs[0].x, pxs[0].y);
        for (i = 1; i + 2 < getSize(pxpoints); i += 3) {
            rawBezierTo(pxs[i].x, pxs[i].y,
                pxs[i+1].x, pxs[i+1].y, pxs[i+2].x, pxs[i+2].y);
        }
        rawClosePath();
        ret = rawEndPath(ctx, true);
    }

    return ret;
}
예제 #23
0
파일: gigraph.cpp 프로젝트: Vito2015/vgcore
bool GiGraphics::drawBSplines(const GiContext* ctx, int count, const Point2d* ctlpts,
                              bool closed, bool modelUnit)
{
    if (closed) {
        if (count < 3 || !ctlpts || isStopping())
            return false;
        count = mgMin(count, static_cast<int>((0x2000 - 1) / 3));
    } else {
        if (count < 4 || !ctlpts || isStopping())
            return false;
        count = mgMin(count, static_cast<int>(3 + (0x2000 - 1) / 3));
    }
    
    const Box2d extent (count, ctlpts);                     // 模型坐标范围
    if (!DRAW_RECT(m_impl, modelUnit).isIntersect(extent))  // 全部在显示区域外
        return false;

    int i;
    Point2d pt1, pt2, pt3, pt4;
    float d6 = 1.f / 6.f;
    vector<Point2d> pxpoints;
    Matrix2d matD(S2D(xf(), modelUnit));

    // 开辟像素坐标数组
    pxpoints.resize(1 + (closed ? count : (count - 3)) * 3);
    Point2d *pxs = &pxpoints.front();

    // 计算第一个曲线段
    pt1 = ctlpts[0] * matD;
    pt2 = ctlpts[1] * matD;
    pt3 = ctlpts[2] * matD;
    pt4 = ctlpts[3 % count] * matD;
    (*pxs++).set((pt1.x + 4 * pt2.x + pt3.x)*d6, (pt1.y + 4 * pt2.y + pt3.y)*d6);
    (*pxs++).set((4 * pt2.x + 2 * pt3.x)    *d6,  (4 * pt2.y + 2 * pt3.y)   *d6);
    (*pxs++).set((2 * pt2.x + 4 * pt3.x)    *d6,  (2 * pt2.y + 4 * pt3.y)   *d6);
    (*pxs++).set((pt2.x + 4 * pt3.x + pt4.x)*d6, (pt2.y + 4 * pt3.y + pt4.y)*d6);

    // 计算其余曲线段
    for (i = 4; i < (closed ? (count + 3) : count); i++) {
        pt1 = pt2;
        pt2 = pt3;
        pt3 = pt4;
        pt4 = ctlpts[i % count] * matD;
        (*pxs++).set((4 * pt2.x + 2 * pt3.x)    *d6, (4 * pt2.y + 2 * pt3.y)   *d6);
        (*pxs++).set((2 * pt2.x + 4 * pt3.x)    *d6, (2 * pt2.y + 4 * pt3.y)   *d6);
        (*pxs++).set((pt2.x + 4 * pt3.x + pt4.x)*d6,(pt2.y + 4 * pt3.y + pt4.y)*d6);
    }

    // 绘图
    return rawBeziers(ctx, &pxpoints.front(), getSize(pxpoints), closed);
}
예제 #24
0
void
print_utx(int all, const struct utmpx *u)
{
    int lu, ll, lid, lpid;
#ifdef PTY_UTMPX_E_EXIT
    int let, lee;
#endif

    if (!all && ((u->ut_type == EMPTY) || (u->ut_type == DEAD_PROCESS)))
        return;

    lu = sizeof(u->ut_user);
    ll = sizeof(u->ut_line);
    lid = sizeof(u->ut_id);
    printf("%-*.*s:", lu, lu, u->ut_user);
    printf("%-*.*s:", ll, ll, u->ut_line);
    printf("%-*.*s", lid, lid, u->ut_id);
    if (lu + ll + lid >= 60)
        printf("\n");
    else
        printf(":");
    lpid = S2D(u->ut_pid);
    printf("%*ld", lpid, (long)u->ut_pid);
#ifdef PTY_UTMPX_E_EXIT
    let = S2D(u->ut_exit.PTY_UTMPX_E_TERMINATION);
    lee = S2D(u->ut_exit.PTY_UTMPX_E_EXIT);
    printf("(%*ld,", let, (long)u->ut_exit.PTY_UTMPX_E_TERMINATION);
    printf("%*ld)", lee, (long)u->ut_exit.PTY_UTMPX_E_EXIT);
#endif
    printf(" %-9s", ut_typename(u->ut_type));
    printf(" %s", ctime(&u->ut_tv.tv_sec) + 4);
#ifdef HAVE_STRUCT_UTMPX_UT_HOST
    if (u->ut_host[0])
        printf(" %s\n", u->ut_host);
#endif

    return;
}
예제 #25
0
파일: gigraph.cpp 프로젝트: Vito2015/vgcore
bool GiGraphics::drawRoundRect(const GiContext* ctx, 
                               const Box2d& rect, float rx, float ry, 
                               bool modelUnit)
{
    if (rect.isEmpty() || isStopping())
        return false;
    bool ret = false;

    if (ry < _MGZERO)
        ry = rx;

    if (!DRAW_RECT(m_impl, modelUnit).isIntersect(rect))  // 全部在显示区域外
        return false;

    if (rx < _MGZERO) {
        Point2d points[4] = {
            rect.leftBottom(), rect.rightBottom(), 
            rect.rightTop(), rect.leftTop()
        };
        return drawPolygon(ctx, 4, points);
    } else {
        Point2d pxs[16];

        mgcurv::roundRectToBeziers(pxs, rect, rx, ry);
        S2D(xf(), modelUnit).transformPoints(16, pxs);

        ret = rawBeginPath();
        if (ret) {
            rawMoveTo(pxs[0].x, pxs[0].y);
            rawBezierTo(pxs[1].x, pxs[1].y, pxs[2].x, pxs[2].y, pxs[3].x, pxs[3].y);

            rawLineTo(pxs[4].x, pxs[4].y);
            rawBezierTo(pxs[5].x, pxs[5].y, pxs[6].x, pxs[6].y, pxs[7].x, pxs[7].y);

            rawLineTo(pxs[8].x, pxs[8].y);
            rawBezierTo(pxs[9].x, pxs[9].y, pxs[10].x, pxs[10].y, pxs[11].x, pxs[11].y);

            rawLineTo(pxs[12].x, pxs[12].y);
            rawBezierTo(pxs[13].x, pxs[13].y, pxs[14].x, pxs[14].y, pxs[15].x, pxs[15].y);

            rawClosePath();
            ret = rawEndPath(ctx, true);
        }
    }

    return ret;
}
예제 #26
0
파일: gigraph.cpp 프로젝트: gkrists/TouchVG
bool GiGraphics::drawEllipse(const GiContext* ctx, const Point2d& center, 
                             float rx, float ry, bool modelUnit)
{
    if (m_impl->drawRefcnt == 0 || rx < _MGZERO)
        return false;
    GiLock lock (&m_impl->drawRefcnt);
    bool ret = false;
    Matrix2d matD(S2D(xf(), modelUnit));

    if (ry < _MGZERO) {
        ry = (Vector2d(rx, rx) * matD).x;
        ry = fabsf((Vector2d(ry, ry) * matD.inverse()).y);
    }

    const Box2d extent (center, rx*2.f, ry*2.f);            // 模型坐标范围
    if (!DRAW_RECT(m_impl, modelUnit).isIntersect(extent))  // 全部在显示区域外
        return false;

    if (mgIsZero(matD.m12) && mgIsZero(matD.m21))
    {
        Point2d cen (center * matD);
        rx *= fabsf(matD.m11);
        ry *= fabsf(matD.m22);

        ret = rawEllipse(ctx, cen.x - rx, cen.y - ry, 2 * rx, 2 * ry);
    }
    else
    {
        Point2d pxs[13];
        mgcurv::ellipseToBezier(pxs, center, rx, ry);
        matD.TransformPoints(13, pxs);

        ret = rawBeginPath();
        if (ret)
        {
            rawMoveTo(pxs[0].x, pxs[0].y);
            for (int i = 1; i + 2 < 13; i += 3) {
                rawBezierTo(pxs[i].x, pxs[i].y,
                    pxs[i+1].x, pxs[i+1].y, pxs[i+2].x, pxs[i+2].y);
            }
            rawClosePath();
            ret = rawEndPath(ctx, true);
        }
    }

    return ret;
}
예제 #27
0
bool GiGraphics::drawPolygon(const GiContext* ctx, int count, 
                             const Point2d* points, bool modelUnit)
{
    if (m_impl->drawRefcnt == 0 || count < 2 || points == NULL)
        return false;
    GiLock lock (&m_impl->drawRefcnt);
    if (count > 0x2000)
        count = 0x2000;

    bool ret = false;

    const Box2d extent (count, points);                 // 模型坐标范围
    if (!DRAW_RECT(m_impl, modelUnit).isIntersect(extent))  // 全部在显示区域外
        return false;

    if (DRAW_MAXR(m_impl, modelUnit).contains(extent))  // 全部在显示区域内
    {
        ret = _DrawPolygon(m_impl->canvas, ctx, 
            count, points, true, true, true, modelUnit);
    }
    else                                                // 部分在显示区域内
    {
        PolygonClip clip (m_impl->rectDraw);
        if (!clip.clip(count, points, &S2D(xf(), modelUnit)))  // 多边形剪裁
            return false;
        count = clip.getCount();
        points = clip.getPoints();

        ret = _DrawPolygon(m_impl->canvas, ctx, 
            count, points, false, true, false, modelUnit);

        int ienter = findInvisibleEdge(clip);
        if (ienter == count)
        {
            ret = _DrawPolygon(m_impl->canvas, ctx, count, points, 
                false, false, true, modelUnit) || ret;
        }
        else
        {
            ret = drawPolygonEdge(PolylineAux(this, ctx), count, clip, ienter) || ret;
        }
    }

    return ret;
}
예제 #28
0
파일: gigraph.cpp 프로젝트: gkrists/TouchVG
bool GiGraphics::drawPath(const GiContext* ctx, const GiPath& path, 
                          bool fill, bool modelUnit)
{
    int n = path.getCount();
    if (n == 0)
        return false;

    Matrix2d matD(S2D(xf(), modelUnit));
    const Point2d* pts = path.getPoints();
    const char* types = path.getTypes();
    Point2d a, b, c;

    rawBeginPath();

    for (int i = 0; i < n; i++) {
        switch (types[i] & ~kGiCloseFigure) {
        case kGiMoveTo:
            a = pts[i] * matD;
            rawMoveTo(a.x, a.y);
            break;

        case kGiLineTo:
            a = pts[i] * matD;
            rawLineTo(a.x, a.y);
            break;

        case kGiBeziersTo:
            if (i + 2 >= n)
                return false;
            a = pts[i] * matD;
            b = pts[i+1] * matD;
            c = pts[i+2] * matD;
            rawBezierTo(a.x, a.y, b.x, b.y, c.x, c.y);
            i += 2;
            break;

        default:
            return false;
        }
        if (types[i] & kGiCloseFigure)
            rawClosePath();
    }

    return rawEndPath(ctx, fill);
}
예제 #29
0
bool GiGraphics::drawEllipse(const GiContext* ctx, const Point2d& center, 
                             float rx, float ry, bool modelUnit)
{
    if (m_impl->drawRefcnt == 0 || rx < _MGZERO)
        return false;
    GiLock lock (&m_impl->drawRefcnt);
    bool ret = false;
    Matrix2d matD(S2D(xf(), modelUnit));

    if (ry < _MGZERO)
        ry = rx;

    const Box2d extent (center, rx*2.f, ry*2.f);            // 模型坐标范围
    if (!DRAW_RECT(m_impl, modelUnit).isIntersect(extent))  // 全部在显示区域外
        return false;

    if (mgIsZero(matD.m12) && mgIsZero(matD.m21))
    {
        Point2d cen (center * matD);
        rx *= matD.m11;
        ry *= matD.m22;

        ret = rawEllipse(ctx, cen.x - rx, cen.y - ry, 2 * rx, 2 * ry);
    }
    else
    {
        Point2d points[13];
        mgEllipseToBezier(points, center, rx, ry);
        matD.TransformPoints(13, points);

        ret = rawBeginPath();
        if (ret)
        {
            ret = rawMoveTo(points[0].x, points[0].y);
            ret = rawBezierTo(points + 1, 12);
            ret = rawClosePath();
            ret = rawEndPath(ctx, true);
        }
    }

    return ret;
}
예제 #30
0
파일: gigraph.cpp 프로젝트: Vito2015/vgcore
bool GiGraphics::_drawPolygon(const GiContext* ctx, int count, const Point2d* points,
                              bool m2d, bool fill, bool edge, bool modelUnit)
{
    GiContext context (ctx ? *ctx : m_impl->ctx);
    if (!edge)
        context.setNullLine();
    if (!fill)
        context.setNoFillColor();
    
    if (context.isNullLine() && !context.hasFillColor())
        return false;

    vector<Point2d> pxpoints;
    Point2d pt1, pt2;
    Matrix2d matD(S2D(xf(), modelUnit));

    pxpoints.resize(count);
    Point2d *pxs = &pxpoints.front();
    int n = 0;
    for (int i = 0; i < count; i++) {
        pt2 = points[i];
        if (m2d)
            pt2 *= matD;
        if (i == 0 || count <= 4
            || fabsf(pt1.x - pt2.x) > 2
            || fabsf(pt1.y - pt2.y) > 2) {
            pt1 = pt2;
            pxs[n++] = pt1;
        }
    }

    if (n == 4 && m2d
        && mgEquals(pxs[0].x, pxs[3].x) && mgEquals(pxs[1].x, pxs[2].x)
        && mgEquals(pxs[0].y, pxs[1].y) && mgEquals(pxs[2].y, pxs[3].y))
    {
        Box2d rc(pxs[0].x, pxs[0].y, pxs[2].x, pxs[2].y, true);
        return rawRect(&context, rc.xmin, rc.ymin, rc.width(), rc.height());
    }

    return rawPolygon(&context, pxs, n);
}