cleanup textblob cache sanity check and prevent it from bitrotting

TBR=bsalomon@google.com
BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1684513004

Review URL: https://codereview.chromium.org/1684513004
This commit is contained in:
joshualitt 2016-02-10 08:52:24 -08:00 committed by Commit bot
parent 9972c424ea
commit 2f2ee83a9c
4 changed files with 57 additions and 78 deletions

View File

@ -422,104 +422,89 @@ GrDrawBatch* GrAtlasTextBlob::test_createBatch(
props, distanceAdjustTable, cache);
}
// TODO get this code building again
#ifdef CACHE_SANITY_CHECK
void GrAtlasTextBlob::AssertEqual(const GrAtlasTextBlob& l, const GrAtlasTextBlob& r) {
SkASSERT(l.fSize == r.fSize);
SkASSERT(l.fPool == r.fPool);
SkASSERT_RELEASE(l.fSize == r.fSize);
SkASSERT_RELEASE(l.fPool == r.fPool);
SkASSERT(l.fBlurRec.fSigma == r.fBlurRec.fSigma);
SkASSERT(l.fBlurRec.fStyle == r.fBlurRec.fStyle);
SkASSERT(l.fBlurRec.fQuality == r.fBlurRec.fQuality);
SkASSERT_RELEASE(l.fBlurRec.fSigma == r.fBlurRec.fSigma);
SkASSERT_RELEASE(l.fBlurRec.fStyle == r.fBlurRec.fStyle);
SkASSERT_RELEASE(l.fBlurRec.fQuality == r.fBlurRec.fQuality);
SkASSERT(l.fStrokeInfo.fFrameWidth == r.fStrokeInfo.fFrameWidth);
SkASSERT(l.fStrokeInfo.fMiterLimit == r.fStrokeInfo.fMiterLimit);
SkASSERT(l.fStrokeInfo.fJoin == r.fStrokeInfo.fJoin);
SkASSERT_RELEASE(l.fStrokeInfo.fFrameWidth == r.fStrokeInfo.fFrameWidth);
SkASSERT_RELEASE(l.fStrokeInfo.fMiterLimit == r.fStrokeInfo.fMiterLimit);
SkASSERT_RELEASE(l.fStrokeInfo.fJoin == r.fStrokeInfo.fJoin);
SkASSERT(l.fBigGlyphs.count() == r.fBigGlyphs.count());
SkASSERT_RELEASE(l.fBigGlyphs.count() == r.fBigGlyphs.count());
for (int i = 0; i < l.fBigGlyphs.count(); i++) {
const BigGlyph& lBigGlyph = l.fBigGlyphs[i];
const BigGlyph& rBigGlyph = r.fBigGlyphs[i];
SkASSERT(lBigGlyph.fPath == rBigGlyph.fPath);
SkASSERT_RELEASE(lBigGlyph.fPath == rBigGlyph.fPath);
// We can't assert that these have the same translations
}
SkASSERT(l.fKey == r.fKey);
SkASSERT(l.fViewMatrix.cheapEqualTo(r.fViewMatrix));
SkASSERT(l.fPaintColor == r.fPaintColor);
SkASSERT(l.fMaxMinScale == r.fMaxMinScale);
SkASSERT(l.fMinMaxScale == r.fMinMaxScale);
SkASSERT(l.fTextType == r.fTextType);
SkASSERT_RELEASE(l.fKey == r.fKey);
SkASSERT_RELEASE(l.fViewMatrix.cheapEqualTo(r.fViewMatrix));
//SkASSERT_RELEASE(l.fPaintColor == r.fPaintColor); // Colors might not actually be identical
SkASSERT_RELEASE(l.fMaxMinScale == r.fMaxMinScale);
SkASSERT_RELEASE(l.fMinMaxScale == r.fMinMaxScale);
SkASSERT_RELEASE(l.fTextType == r.fTextType);
SkASSERT(l.fRunCount == r.fRunCount);
SkASSERT_RELEASE(l.fRunCount == r.fRunCount);
for (int i = 0; i < l.fRunCount; i++) {
const Run& lRun = l.fRuns[i];
const Run& rRun = r.fRuns[i];
if (lRun.fStrike.get()) {
SkASSERT(rRun.fStrike.get());
SkASSERT(GrBatchTextStrike::GetKey(*lRun.fStrike) ==
GrBatchTextStrike::GetKey(*rRun.fStrike));
} else {
SkASSERT(!rRun.fStrike.get());
}
if (lRun.fTypeface.get()) {
SkASSERT(rRun.fTypeface.get());
SkASSERT(SkTypeface::Equal(lRun.fTypeface, rRun.fTypeface));
SkASSERT_RELEASE(rRun.fTypeface.get());
SkASSERT_RELEASE(SkTypeface::Equal(lRun.fTypeface, rRun.fTypeface));
} else {
SkASSERT(!rRun.fTypeface.get());
SkASSERT_RELEASE(!rRun.fTypeface.get());
}
// We offset bounds right before flush time so they will not be correct here
//SkASSERT(lRun.fVertexBounds == rRun.fVertexBounds);
SkASSERT(lRun.fDescriptor.getDesc());
SkASSERT(rRun.fDescriptor.getDesc());
SkASSERT(lRun.fDescriptor.getDesc()->equals(*rRun.fDescriptor.getDesc()));
SkASSERT_RELEASE(lRun.fDescriptor.getDesc());
SkASSERT_RELEASE(rRun.fDescriptor.getDesc());
SkASSERT_RELEASE(lRun.fDescriptor.getDesc()->equals(*rRun.fDescriptor.getDesc()));
if (lRun.fOverrideDescriptor.get()) {
SkASSERT(lRun.fOverrideDescriptor->getDesc());
SkASSERT(rRun.fOverrideDescriptor.get() && rRun.fOverrideDescriptor->getDesc());;
SkASSERT(lRun.fOverrideDescriptor->getDesc()->equals(
SkASSERT_RELEASE(lRun.fOverrideDescriptor->getDesc());
SkASSERT_RELEASE(rRun.fOverrideDescriptor.get() && rRun.fOverrideDescriptor->getDesc());
SkASSERT_RELEASE(lRun.fOverrideDescriptor->getDesc()->equals(
*rRun.fOverrideDescriptor->getDesc()));
} else {
SkASSERT(!rRun.fOverrideDescriptor.get());
SkASSERT_RELEASE(!rRun.fOverrideDescriptor.get());
}
// color can be changed
//SkASSERT(lRun.fColor == rRun.fColor);
SkASSERT(lRun.fInitialized == rRun.fInitialized);
SkASSERT(lRun.fDrawAsPaths == rRun.fDrawAsPaths);
SkASSERT_RELEASE(lRun.fInitialized == rRun.fInitialized);
SkASSERT_RELEASE(lRun.fDrawAsPaths == rRun.fDrawAsPaths);
SkASSERT(lRun.fSubRunInfo.count() == rRun.fSubRunInfo.count());
SkASSERT_RELEASE(lRun.fSubRunInfo.count() == rRun.fSubRunInfo.count());
for(int j = 0; j < lRun.fSubRunInfo.count(); j++) {
const Run::SubRunInfo& lSubRun = lRun.fSubRunInfo[j];
const Run::SubRunInfo& rSubRun = rRun.fSubRunInfo[j];
SkASSERT(lSubRun.fVertexStartIndex == rSubRun.fVertexStartIndex);
SkASSERT(lSubRun.fVertexEndIndex == rSubRun.fVertexEndIndex);
SkASSERT(lSubRun.fGlyphStartIndex == rSubRun.fGlyphStartIndex);
SkASSERT(lSubRun.fGlyphEndIndex == rSubRun.fGlyphEndIndex);
SkASSERT(lSubRun.fTextRatio == rSubRun.fTextRatio);
SkASSERT(lSubRun.fMaskFormat == rSubRun.fMaskFormat);
SkASSERT(lSubRun.fDrawAsDistanceFields == rSubRun.fDrawAsDistanceFields);
SkASSERT(lSubRun.fUseLCDText == rSubRun.fUseLCDText);
// TODO we can do this check, but we have to apply the VM to the old vertex bounds
//SkASSERT_RELEASE(lSubRun.vertexBounds() == rSubRun.vertexBounds());
//We can't compare the bulk use tokens with this method
/*
SkASSERT(lSubRun.fBulkUseToken.fPlotsToUpdate.count() ==
rSubRun.fBulkUseToken.fPlotsToUpdate.count());
SkASSERT(lSubRun.fBulkUseToken.fPlotAlreadyUpdated ==
rSubRun.fBulkUseToken.fPlotAlreadyUpdated);
for (int k = 0; k < lSubRun.fBulkUseToken.fPlotsToUpdate.count(); k++) {
SkASSERT(lSubRun.fBulkUseToken.fPlotsToUpdate[k] ==
rSubRun.fBulkUseToken.fPlotsToUpdate[k]);
}*/
if (lSubRun.strike()) {
SkASSERT_RELEASE(rSubRun.strike());
SkASSERT_RELEASE(GrBatchTextStrike::GetKey(*lSubRun.strike()) ==
GrBatchTextStrike::GetKey(*rSubRun.strike()));
} else {
SkASSERT_RELEASE(!rSubRun.strike());
}
SkASSERT_RELEASE(lSubRun.vertexStartIndex() == rSubRun.vertexStartIndex());
SkASSERT_RELEASE(lSubRun.vertexEndIndex() == rSubRun.vertexEndIndex());
SkASSERT_RELEASE(lSubRun.glyphStartIndex() == rSubRun.glyphStartIndex());
SkASSERT_RELEASE(lSubRun.glyphEndIndex() == rSubRun.glyphEndIndex());
SkASSERT_RELEASE(lSubRun.maskFormat() == rSubRun.maskFormat());
SkASSERT_RELEASE(lSubRun.drawAsDistanceFields() == rSubRun.drawAsDistanceFields());
SkASSERT_RELEASE(lSubRun.hasUseLCDText() == rSubRun.hasUseLCDText());
}
}
}
#endif

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@ -25,7 +25,7 @@ class SkTextBlobRunIterator;
// With this flag enabled, the GrAtlasTextContext will, as a sanity check, regenerate every blob
// that comes in to verify the integrity of its cache
//#define CACHE_SANITY_CHECK // VERY SLOW
#define CACHE_SANITY_CHECK 0
/*
* A GrAtlasTextBlob contains a fully processed SkTextBlob, suitable for nearly immediate drawing
@ -200,10 +200,7 @@ public:
static const size_t kLCDTextVASize = kGrayTextVASize;
static const int kVerticesPerGlyph = 4;
#ifdef CACHE_SANITY_CHECK
static void AssertEqual(const GrAtlasTextBlob&, const GrAtlasTextBlob&);
size_t fSize;
#endif
// The color here is the GrPaint color, and it is used to determine whether we
// have to regenerate LCD text blobs.
@ -443,6 +440,7 @@ private:
Key fKey;
SkMatrix fViewMatrix;
SkMatrix fInitialViewMatrixInverse;
size_t fSize;
GrColor fPaintColor;
SkScalar fInitialX;
SkScalar fInitialY;

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@ -156,20 +156,18 @@ void GrAtlasTextContext::drawTextBlob(GrDrawContext* dc,
blob, x, y, drawFilter);
} else {
fCache->makeMRU(cacheBlob);
#ifdef CACHE_SANITY_CHECK
{
if (CACHE_SANITY_CHECK) {
int glyphCount = 0;
int runCount = 0;
GrTextBlobCache::BlobGlyphCount(&glyphCount, &runCount, blob);
SkAutoTUnref<GrAtlasTextBlob> sanityBlob(fCache->createBlob(glyphCount, runCount,
kGrayTextVASize));
SkAutoTUnref<GrAtlasTextBlob> sanityBlob(
fCache->createBlob(glyphCount, runCount, GrAtlasTextBlob::kGrayTextVASize));
GrTextBlobCache::SetupCacheBlobKey(sanityBlob, key, blurRec, skPaint);
this->regenerateTextBlob(sanityBlob, skPaint, grPaint.getColor(), viewMatrix,
blob, x, y, drawFilter);
GrAtlasTextBlob::AssertEqual(*sanityBlob, *cacheBlob);
}
#endif
}
} else {
if (canCache) {

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@ -23,14 +23,12 @@ GrAtlasTextBlob* GrTextBlobCache::createBlob(int glyphCount, int runCount, size_
sizeof(GrAtlasTextBlob::Run) * runCount;
void* allocation = fPool.allocate(size);
#ifdef CACHE_SANITY_CHECK
sk_bzero(allocation, size);
#endif
if (CACHE_SANITY_CHECK) {
sk_bzero(allocation, size);
}
GrAtlasTextBlob* cacheBlob = new (allocation) GrAtlasTextBlob;
#ifdef CACHE_SANITY_CHECK
cacheBlob->fSize = size;
#endif
// setup offsets for vertices / glyphs
cacheBlob->fVertices = sizeof(GrAtlasTextBlob) + reinterpret_cast<unsigned char*>(cacheBlob);