LCOV - code coverage report
Current view: top level - gfx/skia/skia/src/core - SkMaskCache.cpp (source / functions) Hit Total Coverage
Test: output.info Lines: 0 92 0.0 %
Date: 2017-07-14 16:53:18 Functions: 0 23 0.0 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /*
       2             :  * Copyright 2014 Google Inc.
       3             :  *
       4             :  * Use of this source code is governed by a BSD-style license that can be
       5             :  * found in the LICENSE file.
       6             :  */
       7             : 
       8             : #include "SkMaskCache.h"
       9             : 
      10             : #define CHECK_LOCAL(localCache, localName, globalName, ...) \
      11             :     ((localCache) ? localCache->localName(__VA_ARGS__) : SkResourceCache::globalName(__VA_ARGS__))
      12             : 
      13           0 : struct MaskValue {
      14             :     SkMask          fMask;
      15             :     SkCachedData*   fData;
      16             : };
      17             : 
      18             : namespace {
      19             : static unsigned gRRectBlurKeyNamespaceLabel;
      20             : 
      21             : struct RRectBlurKey : public SkResourceCache::Key {
      22             : public:
      23           0 :     RRectBlurKey(SkScalar sigma, const SkRRect& rrect, SkBlurStyle style, SkBlurQuality quality)
      24           0 :         : fSigma(sigma)
      25             :         , fStyle(style)
      26             :         , fQuality(quality)
      27           0 :         , fRRect(rrect)
      28             :     {
      29           0 :         this->init(&gRRectBlurKeyNamespaceLabel, 0,
      30           0 :                    sizeof(fSigma) + sizeof(fStyle) + sizeof(fQuality) + sizeof(fRRect));
      31           0 :     }
      32             : 
      33             :     SkScalar   fSigma;
      34             :     int32_t    fStyle;
      35             :     int32_t    fQuality;
      36             :     SkRRect    fRRect;
      37             : };
      38             : 
      39             : struct RRectBlurRec : public SkResourceCache::Rec {
      40           0 :     RRectBlurRec(RRectBlurKey key, const SkMask& mask, SkCachedData* data)
      41           0 :         : fKey(key)
      42             :     {
      43           0 :         fValue.fMask = mask;
      44           0 :         fValue.fData = data;
      45           0 :         fValue.fData->attachToCacheAndRef();
      46           0 :     }
      47           0 :     ~RRectBlurRec() override {
      48           0 :         fValue.fData->detachFromCacheAndUnref();
      49           0 :     }
      50             : 
      51             :     RRectBlurKey   fKey;
      52             :     MaskValue      fValue;
      53             : 
      54           0 :     const Key& getKey() const override { return fKey; }
      55           0 :     size_t bytesUsed() const override { return sizeof(*this) + fValue.fData->size(); }
      56           0 :     const char* getCategory() const override { return "rrect-blur"; }
      57           0 :     SkDiscardableMemory* diagnostic_only_getDiscardable() const override {
      58           0 :         return fValue.fData->diagnostic_only_getDiscardable();
      59             :     }
      60             : 
      61           0 :     static bool Visitor(const SkResourceCache::Rec& baseRec, void* contextData) {
      62           0 :         const RRectBlurRec& rec = static_cast<const RRectBlurRec&>(baseRec);
      63           0 :         MaskValue* result = (MaskValue*)contextData;
      64             : 
      65           0 :         SkCachedData* tmpData = rec.fValue.fData;
      66           0 :         tmpData->ref();
      67           0 :         if (nullptr == tmpData->data()) {
      68           0 :             tmpData->unref();
      69           0 :             return false;
      70             :         }
      71           0 :         *result = rec.fValue;
      72           0 :         return true;
      73             :     }
      74             : };
      75             : } // namespace
      76             : 
      77           0 : SkCachedData* SkMaskCache::FindAndRef(SkScalar sigma, SkBlurStyle style, SkBlurQuality quality,
      78             :                                   const SkRRect& rrect, SkMask* mask, SkResourceCache* localCache) {
      79           0 :     MaskValue result;
      80           0 :     RRectBlurKey key(sigma, rrect, style, quality);
      81           0 :     if (!CHECK_LOCAL(localCache, find, Find, key, RRectBlurRec::Visitor, &result)) {
      82           0 :         return nullptr;
      83             :     }
      84             : 
      85           0 :     *mask = result.fMask;
      86           0 :     mask->fImage = (uint8_t*)(result.fData->data());
      87           0 :     return result.fData;
      88             : }
      89             : 
      90           0 : void SkMaskCache::Add(SkScalar sigma, SkBlurStyle style, SkBlurQuality quality,
      91             :                       const SkRRect& rrect, const SkMask& mask, SkCachedData* data,
      92             :                       SkResourceCache* localCache) {
      93           0 :     RRectBlurKey key(sigma, rrect, style, quality);
      94           0 :     return CHECK_LOCAL(localCache, add, Add, new RRectBlurRec(key, mask, data));
      95             : }
      96             : 
      97             : //////////////////////////////////////////////////////////////////////////////////////////
      98             : 
      99             : namespace {
     100             : static unsigned gRectsBlurKeyNamespaceLabel;
     101             : 
     102             : struct RectsBlurKey : public SkResourceCache::Key {
     103             : public:
     104           0 :     RectsBlurKey(SkScalar sigma, SkBlurStyle style, SkBlurQuality quality,
     105             :                  const SkRect rects[], int count)
     106           0 :         : fSigma(sigma)
     107             :         , fStyle(style)
     108           0 :         , fQuality(quality)
     109             :     {
     110           0 :         SkASSERT(1 == count || 2 == count);
     111             :         SkIRect ir;
     112           0 :         rects[0].roundOut(&ir);
     113           0 :         fSizes[0] = SkSize{rects[0].width(), rects[0].height()};
     114           0 :         if (2 == count) {
     115           0 :             fSizes[1] = SkSize{rects[1].width(), rects[1].height()};
     116           0 :             fSizes[2] = SkSize{rects[0].x() - rects[1].x(), rects[0].y() - rects[1].y()};
     117             :         } else {
     118           0 :             fSizes[1] = SkSize{0, 0};
     119           0 :             fSizes[2] = SkSize{0, 0};
     120             :         }
     121           0 :         fSizes[3] = SkSize{rects[0].x() - ir.x(), rects[0].y() - ir.y()};
     122             : 
     123           0 :         this->init(&gRectsBlurKeyNamespaceLabel, 0,
     124           0 :                    sizeof(fSigma) + sizeof(fStyle) + sizeof(fQuality) + sizeof(fSizes));
     125           0 :     }
     126             : 
     127             :     SkScalar    fSigma;
     128             :     int32_t     fStyle;
     129             :     int32_t     fQuality;
     130             :     SkSize      fSizes[4];
     131             : };
     132             : 
     133             : struct RectsBlurRec : public SkResourceCache::Rec {
     134           0 :     RectsBlurRec(RectsBlurKey key, const SkMask& mask, SkCachedData* data)
     135           0 :         : fKey(key)
     136             :     {
     137           0 :         fValue.fMask = mask;
     138           0 :         fValue.fData = data;
     139           0 :         fValue.fData->attachToCacheAndRef();
     140           0 :     }
     141           0 :     ~RectsBlurRec() override {
     142           0 :         fValue.fData->detachFromCacheAndUnref();
     143           0 :     }
     144             : 
     145             :     RectsBlurKey   fKey;
     146             :     MaskValue      fValue;
     147             : 
     148           0 :     const Key& getKey() const override { return fKey; }
     149           0 :     size_t bytesUsed() const override { return sizeof(*this) + fValue.fData->size(); }
     150           0 :     const char* getCategory() const override { return "rects-blur"; }
     151           0 :     SkDiscardableMemory* diagnostic_only_getDiscardable() const override {
     152           0 :         return fValue.fData->diagnostic_only_getDiscardable();
     153             :     }
     154             : 
     155           0 :     static bool Visitor(const SkResourceCache::Rec& baseRec, void* contextData) {
     156           0 :         const RectsBlurRec& rec = static_cast<const RectsBlurRec&>(baseRec);
     157           0 :         MaskValue* result = static_cast<MaskValue*>(contextData);
     158             : 
     159           0 :         SkCachedData* tmpData = rec.fValue.fData;
     160           0 :         tmpData->ref();
     161           0 :         if (nullptr == tmpData->data()) {
     162           0 :             tmpData->unref();
     163           0 :             return false;
     164             :         }
     165           0 :         *result = rec.fValue;
     166           0 :         return true;
     167             :     }
     168             : };
     169             : } // namespace
     170             : 
     171           0 : SkCachedData* SkMaskCache::FindAndRef(SkScalar sigma, SkBlurStyle style, SkBlurQuality quality,
     172             :                                       const SkRect rects[], int count, SkMask* mask,
     173             :                                       SkResourceCache* localCache) {
     174           0 :     MaskValue result;
     175           0 :     RectsBlurKey key(sigma, style, quality, rects, count);
     176           0 :     if (!CHECK_LOCAL(localCache, find, Find, key, RectsBlurRec::Visitor, &result)) {
     177           0 :         return nullptr;
     178             :     }
     179             : 
     180           0 :     *mask = result.fMask;
     181           0 :     mask->fImage = (uint8_t*)(result.fData->data());
     182           0 :     return result.fData;
     183             : }
     184             : 
     185           0 : void SkMaskCache::Add(SkScalar sigma, SkBlurStyle style, SkBlurQuality quality,
     186             :                       const SkRect rects[], int count, const SkMask& mask, SkCachedData* data,
     187             :                       SkResourceCache* localCache) {
     188           0 :     RectsBlurKey key(sigma, style, quality, rects, count);
     189           0 :     return CHECK_LOCAL(localCache, add, Add, new RectsBlurRec(key, mask, data));
     190             : }

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