gfx/skia/trunk/src/animator/SkGetCondensedInfo.cpp

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/gfx/skia/trunk/src/animator/SkGetCondensedInfo.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,121 @@
     1.4 +
     1.5 +/*
     1.6 + * Copyright 2006 The Android Open Source Project
     1.7 + *
     1.8 + * Use of this source code is governed by a BSD-style license that can be
     1.9 + * found in the LICENSE file.
    1.10 + */
    1.11 +
    1.12 +
    1.13 +#include "SkMemberInfo.h"
    1.14 +
    1.15 +#if SK_USE_CONDENSED_INFO == 1
    1.16 +
    1.17 +// SkCondensed.cpp is auto-generated
    1.18 +// To generate it, execute SkDisplayType::BuildCondensedInfo()
    1.19 +#ifdef SK_DEBUG
    1.20 +#include "SkCondensedDebug.cpp"
    1.21 +#else
    1.22 +#include "SkCondensedRelease.cpp"
    1.23 +#endif
    1.24 +
    1.25 +static int _searchByName(const unsigned char* lengths, int count, const char* strings, const char target[]) {
    1.26 +    int lo = 0;
    1.27 +    int hi = count - 1;
    1.28 +    while (lo < hi) {
    1.29 +        int mid = (hi + lo) >> 1;
    1.30 +        if (strcmp(&strings[lengths[mid << 2]], target) < 0)
    1.31 +            lo = mid + 1;
    1.32 +        else
    1.33 +            hi = mid;
    1.34 +    }
    1.35 +    if (strcmp(&strings[lengths[hi << 2]], target) != 0)
    1.36 +        return -1;
    1.37 +    return hi;
    1.38 +}
    1.39 +
    1.40 +static int _searchByType(SkDisplayTypes type) {
    1.41 +    unsigned char match = (unsigned char) type;
    1.42 +    int lo = 0;
    1.43 +    int hi = kTypeIDs - 1;
    1.44 +    while (lo < hi) {
    1.45 +        int mid = (hi + lo) >> 1;
    1.46 +        if (gTypeIDs[mid] < match)
    1.47 +            lo = mid + 1;
    1.48 +        else
    1.49 +            hi = mid;
    1.50 +    }
    1.51 +    if (gTypeIDs[hi] != type)
    1.52 +        return -1;
    1.53 +    return hi;
    1.54 +}
    1.55 +
    1.56 +const SkMemberInfo* SkDisplayType::GetMembers(SkAnimateMaker* , SkDisplayTypes type, int* infoCountPtr) {
    1.57 +    int lookup = _searchByType(type);
    1.58 +    if (lookup < 0)
    1.59 +        return NULL;
    1.60 +    if (infoCountPtr)
    1.61 +        *infoCountPtr = gInfoCounts[lookup];
    1.62 +    return gInfoTables[lookup];
    1.63 +}
    1.64 +
    1.65 +// !!! replace with inline
    1.66 +const SkMemberInfo* SkDisplayType::GetMember(SkAnimateMaker* , SkDisplayTypes type, const char** matchPtr ) {
    1.67 +    const SkMemberInfo* info = SkMemberInfo::Find(type, matchPtr);
    1.68 +    SkASSERT(info);
    1.69 +    return info;
    1.70 +}
    1.71 +
    1.72 +static const SkMemberInfo* _lookup(int lookup, const char** matchPtr) {
    1.73 +    int count = gInfoCounts[lookup];
    1.74 +    const SkMemberInfo* info = gInfoTables[lookup];
    1.75 +    if (info->fType == SkType_BaseClassInfo) {
    1.76 +        int baseTypeLookup = info->fOffset;
    1.77 +        const SkMemberInfo* result = _lookup(baseTypeLookup, matchPtr);
    1.78 +        if (result != NULL)
    1.79 +            return result;
    1.80 +        if (--count == 0)
    1.81 +            return NULL;
    1.82 +        info++;
    1.83 +    }
    1.84 +    SkASSERT(info->fType != SkType_BaseClassInfo);
    1.85 +    const char* match = *matchPtr;
    1.86 +    const char* strings = gInfoNames[lookup];
    1.87 +    int index = _searchByName(&info->fName, count, strings, match);
    1.88 +    if (index < 0)
    1.89 +        return NULL;
    1.90 +    return &info[index];
    1.91 +}
    1.92 +
    1.93 +const SkMemberInfo* SkMemberInfo::Find(SkDisplayTypes type, int* index) {
    1.94 +    int count = gInfoCounts[lookup];
    1.95 +    const SkMemberInfo* info = gInfoTables[lookup];
    1.96 +    if (info->fType == SkType_BaseClassInfo) {
    1.97 +        int baseTypeLookup = info->fOffset;
    1.98 +        const SkMemberInfo* result = Find(baseTypeLookup, index);
    1.99 +        if (result != NULL)
   1.100 +            return result;
   1.101 +        if (--count == 0)
   1.102 +            return NULL;
   1.103 +        info++;
   1.104 +    }
   1.105 +    SkASSERT(info->fType != SkType_BaseClassInfo);
   1.106 +    if (*index >= count) {
   1.107 +        *index -= count;
   1.108 +        return NULL;
   1.109 +    }
   1.110 +    return &info[index];
   1.111 +}
   1.112 +
   1.113 +const SkMemberInfo* SkMemberInfo::Find(SkDisplayTypes type, const char** matchPtr) {
   1.114 +    int lookup = _searchByType(type);
   1.115 +    SkASSERT(lookup >= 0);
   1.116 +    return _lookup(lookup, matchPtr);
   1.117 +}
   1.118 +
   1.119 +const SkMemberInfo* SkMemberInfo::getInherited() const {
   1.120 +    int baseTypeLookup = fOffset;
   1.121 +    return gInfoTables[baseTypeLookup];
   1.122 +}
   1.123 +
   1.124 +#endif

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