C++ (Cpp) JenkinsHashMix Examples

Example #1

File: TessellationCache.cpp Project: AngieFans/platform_frameworks_base

hash_t TessellationCache::Description::hash() const {
    uint32_t hash = JenkinsHashMix(0, type);
    hash = JenkinsHashMix(hash, aa);
    hash = JenkinsHashMix(hash, cap);
    hash = JenkinsHashMix(hash, style);
    hash = JenkinsHashMix(hash, android::hash_type(strokeWidth));
    hash = JenkinsHashMix(hash, android::hash_type(scaleX));
    hash = JenkinsHashMix(hash, android::hash_type(scaleY));
    hash = JenkinsHashMixBytes(hash, (uint8_t*) &shape, sizeof(Shape));
    return JenkinsHashWhiten(hash);
}

Example #2

File: PathCache.cpp Project: AdrianoMartins/platform_frameworks_base

hash_t PathDescription::hash() const {
    uint32_t hash = JenkinsHashMix(0, type);
    hash = JenkinsHashMix(hash, join);
    hash = JenkinsHashMix(hash, cap);
    hash = JenkinsHashMix(hash, style);
    hash = JenkinsHashMix(hash, android::hash_type(miter));
    hash = JenkinsHashMix(hash, android::hash_type(strokeWidth));
    hash = JenkinsHashMix(hash, android::hash_type(pathEffect));
    hash = JenkinsHashMixBytes(hash, (uint8_t*) &shape, sizeof(Shape));
    return JenkinsHashWhiten(hash);
}

Example #3

File: TextDropShadowCache.cpp Project: AlanCheen/platform_frameworks_base

hash_t ShadowText::hash() const {
    uint32_t hash = JenkinsHashMix(0, glyphCount);
    hash = JenkinsHashMix(hash, android::hash_type(radius));
    hash = JenkinsHashMix(hash, android::hash_type(textSize));
    hash = JenkinsHashMix(hash, android::hash_type(typeface));
    hash = JenkinsHashMix(hash, flags);
    hash = JenkinsHashMix(hash, android::hash_type(italicStyle));
    hash = JenkinsHashMix(hash, android::hash_type(scaleX));
    if (glyphs) {
        hash = JenkinsHashMixShorts(hash, reinterpret_cast<const uint16_t*>(glyphs), glyphCount);
    }
    if (positions) {
        for (uint32_t i = 0; i < glyphCount * 2; i++) {
            hash = JenkinsHashMix(hash, android::hash_type(positions[i]));
        }
    }
    return JenkinsHashWhiten(hash);
}

Example #4

File: TextDropShadowCache.cpp Project: 109021017/platform_frameworks_base

hash_t ShadowText::hash() const {
    uint32_t charCount = len / sizeof(char16_t);
    uint32_t hash = JenkinsHashMix(0, len);
    hash = JenkinsHashMix(hash, android::hash_type(radius));
    hash = JenkinsHashMix(hash, android::hash_type(textSize));
    hash = JenkinsHashMix(hash, android::hash_type(typeface));
    hash = JenkinsHashMix(hash, flags);
    hash = JenkinsHashMix(hash, android::hash_type(italicStyle));
    hash = JenkinsHashMix(hash, android::hash_type(scaleX));
    if (text) {
        hash = JenkinsHashMixShorts(hash, text, charCount);
    }
    if (positions) {
        for (uint32_t i = 0; i < charCount * 2; i++) {
            hash = JenkinsHashMix(hash, android::hash_type(positions[i]));
        }
    }
    return JenkinsHashWhiten(hash);
}

Example #5

File: Font.cpp Project: a66a-lp/android_frameworks_base

hash_t Font::FontDescription::hash() const {
    uint32_t hash = JenkinsHashMix(0, mFontId);
    hash = JenkinsHashMix(hash, android::hash_type(mFontSize));
    hash = JenkinsHashMix(hash, android::hash_type(mFlags));
    hash = JenkinsHashMix(hash, android::hash_type(mItalicStyle));
    hash = JenkinsHashMix(hash, android::hash_type(mScaleX));
    hash = JenkinsHashMix(hash, android::hash_type(mStyle));
    hash = JenkinsHashMix(hash, android::hash_type(mStrokeWidth));
    hash = JenkinsHashMix(hash, int(mAntiAliasing));
    hash = JenkinsHashMix(hash, android::hash_type(mHinting));
    hash = JenkinsHashMix(hash, android::hash_type(mLookupTransform[SkMatrix::kMScaleX]));
    hash = JenkinsHashMix(hash, android::hash_type(mLookupTransform[SkMatrix::kMScaleY]));
    return JenkinsHashWhiten(hash);
}

Example #6

File: LruCache_test.cpp Project: 5idaidai/android_system_core

uint32_t hash_int(int x) {
    return JenkinsHashWhiten(JenkinsHashMix(0, x));
}