| /* |
| * Copyright 2015 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "GrAtlasTextBlob.h" |
| |
| #include "GrBlurUtils.h" |
| #include "GrContext.h" |
| #include "GrDrawContext.h" |
| #include "GrTextUtils.h" |
| #include "SkColorFilter.h" |
| #include "SkDrawFilter.h" |
| #include "SkGlyphCache.h" |
| #include "SkTextBlobRunIterator.h" |
| #include "batches/GrAtlasTextBatch.h" |
| |
| GrAtlasTextBlob* GrAtlasTextBlob::Create(GrMemoryPool* pool, int glyphCount, int runCount) { |
| // We allocate size for the GrAtlasTextBlob itself, plus size for the vertices array, |
| // and size for the glyphIds array. |
| size_t verticesCount = glyphCount * kVerticesPerGlyph * kMaxVASize; |
| size_t size = sizeof(GrAtlasTextBlob) + |
| verticesCount + |
| glyphCount * sizeof(GrGlyph**) + |
| sizeof(GrAtlasTextBlob::Run) * runCount; |
| |
| void* allocation = pool->allocate(size); |
| if (CACHE_SANITY_CHECK) { |
| sk_bzero(allocation, size); |
| } |
| |
| GrAtlasTextBlob* cacheBlob = new (allocation) GrAtlasTextBlob; |
| cacheBlob->fSize = size; |
| |
| // setup offsets for vertices / glyphs |
| cacheBlob->fVertices = sizeof(GrAtlasTextBlob) + reinterpret_cast<unsigned char*>(cacheBlob); |
| cacheBlob->fGlyphs = reinterpret_cast<GrGlyph**>(cacheBlob->fVertices + verticesCount); |
| cacheBlob->fRuns = reinterpret_cast<GrAtlasTextBlob::Run*>(cacheBlob->fGlyphs + glyphCount); |
| |
| // Initialize runs |
| for (int i = 0; i < runCount; i++) { |
| new (&cacheBlob->fRuns[i]) GrAtlasTextBlob::Run; |
| } |
| cacheBlob->fRunCount = runCount; |
| cacheBlob->fPool = pool; |
| return cacheBlob; |
| } |
| |
| SkGlyphCache* GrAtlasTextBlob::setupCache(int runIndex, |
| const SkSurfaceProps& props, |
| uint32_t scalerContextFlags, |
| const SkPaint& skPaint, |
| const SkMatrix* viewMatrix) { |
| GrAtlasTextBlob::Run* run = &fRuns[runIndex]; |
| |
| // if we have an override descriptor for the run, then we should use that |
| SkAutoDescriptor* desc = run->fOverrideDescriptor.get() ? run->fOverrideDescriptor.get() : |
| &run->fDescriptor; |
| skPaint.getScalerContextDescriptor(&run->fEffects, desc, props, scalerContextFlags, viewMatrix); |
| run->fTypeface.reset(SkSafeRef(skPaint.getTypeface())); |
| return SkGlyphCache::DetachCache(run->fTypeface, run->fEffects, desc->getDesc()); |
| } |
| |
| void GrAtlasTextBlob::appendGlyph(int runIndex, |
| const SkRect& positions, |
| GrColor color, |
| GrBatchTextStrike* strike, |
| GrGlyph* glyph, |
| SkGlyphCache* cache, const SkGlyph& skGlyph, |
| SkScalar x, SkScalar y, SkScalar scale, bool applyVM) { |
| |
| // If the glyph is too large we fall back to paths |
| if (glyph->fTooLargeForAtlas) { |
| this->appendLargeGlyph(glyph, cache, skGlyph, x, y, scale, applyVM); |
| return; |
| } |
| |
| Run& run = fRuns[runIndex]; |
| GrMaskFormat format = glyph->fMaskFormat; |
| |
| Run::SubRunInfo* subRun = &run.fSubRunInfo.back(); |
| if (run.fInitialized && subRun->maskFormat() != format) { |
| subRun = &run.push_back(); |
| subRun->setStrike(strike); |
| } else if (!run.fInitialized) { |
| subRun->setStrike(strike); |
| } |
| |
| run.fInitialized = true; |
| |
| size_t vertexStride = GetVertexStride(format); |
| |
| subRun->setMaskFormat(format); |
| |
| subRun->joinGlyphBounds(positions); |
| subRun->setColor(color); |
| |
| intptr_t vertex = reinterpret_cast<intptr_t>(this->fVertices + subRun->vertexEndIndex()); |
| |
| if (kARGB_GrMaskFormat != glyph->fMaskFormat) { |
| // V0 |
| SkPoint* position = reinterpret_cast<SkPoint*>(vertex); |
| position->set(positions.fLeft, positions.fTop); |
| SkColor* colorPtr = reinterpret_cast<SkColor*>(vertex + sizeof(SkPoint)); |
| *colorPtr = color; |
| vertex += vertexStride; |
| |
| // V1 |
| position = reinterpret_cast<SkPoint*>(vertex); |
| position->set(positions.fLeft, positions.fBottom); |
| colorPtr = reinterpret_cast<SkColor*>(vertex + sizeof(SkPoint)); |
| *colorPtr = color; |
| vertex += vertexStride; |
| |
| // V2 |
| position = reinterpret_cast<SkPoint*>(vertex); |
| position->set(positions.fRight, positions.fBottom); |
| colorPtr = reinterpret_cast<SkColor*>(vertex + sizeof(SkPoint)); |
| *colorPtr = color; |
| vertex += vertexStride; |
| |
| // V3 |
| position = reinterpret_cast<SkPoint*>(vertex); |
| position->set(positions.fRight, positions.fTop); |
| colorPtr = reinterpret_cast<SkColor*>(vertex + sizeof(SkPoint)); |
| *colorPtr = color; |
| } else { |
| // V0 |
| SkPoint* position = reinterpret_cast<SkPoint*>(vertex); |
| position->set(positions.fLeft, positions.fTop); |
| vertex += vertexStride; |
| |
| // V1 |
| position = reinterpret_cast<SkPoint*>(vertex); |
| position->set(positions.fLeft, positions.fBottom); |
| vertex += vertexStride; |
| |
| // V2 |
| position = reinterpret_cast<SkPoint*>(vertex); |
| position->set(positions.fRight, positions.fBottom); |
| vertex += vertexStride; |
| |
| // V3 |
| position = reinterpret_cast<SkPoint*>(vertex); |
| position->set(positions.fRight, positions.fTop); |
| } |
| subRun->appendVertices(vertexStride); |
| fGlyphs[subRun->glyphEndIndex()] = glyph; |
| subRun->glyphAppended(); |
| } |
| |
| void GrAtlasTextBlob::appendLargeGlyph(GrGlyph* glyph, SkGlyphCache* cache, const SkGlyph& skGlyph, |
| SkScalar x, SkScalar y, SkScalar scale, bool applyVM) { |
| if (nullptr == glyph->fPath) { |
| const SkPath* glyphPath = cache->findPath(skGlyph); |
| if (!glyphPath) { |
| return; |
| } |
| |
| glyph->fPath = new SkPath(*glyphPath); |
| } |
| fBigGlyphs.push_back(GrAtlasTextBlob::BigGlyph(*glyph->fPath, x, y, scale, applyVM)); |
| } |
| |
| bool GrAtlasTextBlob::mustRegenerate(const SkPaint& paint, |
| GrColor color, const SkMaskFilter::BlurRec& blurRec, |
| const SkMatrix& viewMatrix, SkScalar x, SkScalar y) { |
| // If we have LCD text then our canonical color will be set to transparent, in this case we have |
| // to regenerate the blob on any color change |
| // We use the grPaint to get any color filter effects |
| if (fKey.fCanonicalColor == SK_ColorTRANSPARENT && |
| fPaintColor != color) { |
| return true; |
| } |
| |
| if (fInitialViewMatrix.hasPerspective() != viewMatrix.hasPerspective()) { |
| return true; |
| } |
| |
| if (fInitialViewMatrix.hasPerspective() && !fInitialViewMatrix.cheapEqualTo(viewMatrix)) { |
| return true; |
| } |
| |
| // We only cache one masked version |
| if (fKey.fHasBlur && |
| (fBlurRec.fSigma != blurRec.fSigma || |
| fBlurRec.fStyle != blurRec.fStyle || |
| fBlurRec.fQuality != blurRec.fQuality)) { |
| return true; |
| } |
| |
| // Similarly, we only cache one version for each style |
| if (fKey.fStyle != SkPaint::kFill_Style && |
| (fStrokeInfo.fFrameWidth != paint.getStrokeWidth() || |
| fStrokeInfo.fMiterLimit != paint.getStrokeMiter() || |
| fStrokeInfo.fJoin != paint.getStrokeJoin())) { |
| return true; |
| } |
| |
| // Mixed blobs must be regenerated. We could probably figure out a way to do integer scrolls |
| // for mixed blobs if this becomes an issue. |
| if (this->hasBitmap() && this->hasDistanceField()) { |
| // Identical viewmatrices and we can reuse in all cases |
| if (fInitialViewMatrix.cheapEqualTo(viewMatrix) && x == fInitialX && y == fInitialY) { |
| return false; |
| } |
| return true; |
| } |
| |
| if (this->hasBitmap()) { |
| if (fInitialViewMatrix.getScaleX() != viewMatrix.getScaleX() || |
| fInitialViewMatrix.getScaleY() != viewMatrix.getScaleY() || |
| fInitialViewMatrix.getSkewX() != viewMatrix.getSkewX() || |
| fInitialViewMatrix.getSkewY() != viewMatrix.getSkewY()) { |
| return true; |
| } |
| |
| // We can update the positions in the cachedtextblobs without regenerating the whole blob, |
| // but only for integer translations. |
| // This cool bit of math will determine the necessary translation to apply to the already |
| // generated vertex coordinates to move them to the correct position |
| SkScalar transX = viewMatrix.getTranslateX() + |
| viewMatrix.getScaleX() * (x - fInitialX) + |
| viewMatrix.getSkewX() * (y - fInitialY) - |
| fInitialViewMatrix.getTranslateX(); |
| SkScalar transY = viewMatrix.getTranslateY() + |
| viewMatrix.getSkewY() * (x - fInitialX) + |
| viewMatrix.getScaleY() * (y - fInitialY) - |
| fInitialViewMatrix.getTranslateY(); |
| if (!SkScalarIsInt(transX) || !SkScalarIsInt(transY)) { |
| return true; |
| } |
| } else if (this->hasDistanceField()) { |
| // A scale outside of [blob.fMaxMinScale, blob.fMinMaxScale] would result in a different |
| // distance field being generated, so we have to regenerate in those cases |
| SkScalar newMaxScale = viewMatrix.getMaxScale(); |
| SkScalar oldMaxScale = fInitialViewMatrix.getMaxScale(); |
| SkScalar scaleAdjust = newMaxScale / oldMaxScale; |
| if (scaleAdjust < fMaxMinScale || scaleAdjust > fMinMaxScale) { |
| return true; |
| } |
| } |
| |
| // It is possible that a blob has neither distanceField nor bitmaptext. This is in the case |
| // when all of the runs inside the blob are drawn as paths. In this case, we always regenerate |
| // the blob anyways at flush time, so no need to regenerate explicitly |
| return false; |
| } |
| |
| inline GrDrawBatch* GrAtlasTextBlob::createBatch( |
| const Run::SubRunInfo& info, |
| int glyphCount, int run, int subRun, |
| const SkMatrix& viewMatrix, SkScalar x, SkScalar y, |
| GrColor color, |
| const SkPaint& skPaint, const SkSurfaceProps& props, |
| const GrDistanceFieldAdjustTable* distanceAdjustTable, |
| bool useGammaCorrectDistanceTable, |
| GrBatchFontCache* cache) { |
| GrMaskFormat format = info.maskFormat(); |
| GrColor subRunColor; |
| if (kARGB_GrMaskFormat == format) { |
| uint8_t paintAlpha = skPaint.getAlpha(); |
| subRunColor = SkColorSetARGB(paintAlpha, paintAlpha, paintAlpha, paintAlpha); |
| } else { |
| subRunColor = color; |
| } |
| |
| GrAtlasTextBatch* batch; |
| if (info.drawAsDistanceFields()) { |
| SkColor filteredColor; |
| SkColorFilter* colorFilter = skPaint.getColorFilter(); |
| if (colorFilter) { |
| filteredColor = colorFilter->filterColor(skPaint.getColor()); |
| } else { |
| filteredColor = skPaint.getColor(); |
| } |
| bool useBGR = SkPixelGeometryIsBGR(props.pixelGeometry()); |
| batch = GrAtlasTextBatch::CreateDistanceField(glyphCount, cache, |
| distanceAdjustTable, |
| useGammaCorrectDistanceTable, |
| filteredColor, info.hasUseLCDText(), useBGR); |
| } else { |
| batch = GrAtlasTextBatch::CreateBitmap(format, glyphCount, cache); |
| } |
| GrAtlasTextBatch::Geometry& geometry = batch->geometry(); |
| geometry.fViewMatrix = viewMatrix; |
| geometry.fBlob = SkRef(this); |
| geometry.fRun = run; |
| geometry.fSubRun = subRun; |
| geometry.fColor = subRunColor; |
| geometry.fX = x; |
| geometry.fY = y; |
| batch->init(); |
| |
| return batch; |
| } |
| |
| inline |
| void GrAtlasTextBlob::flushRun(GrDrawContext* dc, GrPipelineBuilder* pipelineBuilder, |
| const GrClip& clip, int run, const SkMatrix& viewMatrix, SkScalar x, |
| SkScalar y, GrColor color, |
| const SkPaint& skPaint, const SkSurfaceProps& props, |
| const GrDistanceFieldAdjustTable* distanceAdjustTable, |
| GrBatchFontCache* cache) { |
| for (int subRun = 0; subRun < fRuns[run].fSubRunInfo.count(); subRun++) { |
| const Run::SubRunInfo& info = fRuns[run].fSubRunInfo[subRun]; |
| int glyphCount = info.glyphCount(); |
| if (0 == glyphCount) { |
| continue; |
| } |
| |
| SkAutoTUnref<GrDrawBatch> batch(this->createBatch(info, glyphCount, run, |
| subRun, viewMatrix, x, y, color, |
| skPaint, props, |
| distanceAdjustTable, dc->isGammaCorrect(), |
| cache)); |
| dc->drawBatch(pipelineBuilder, clip, batch); |
| } |
| } |
| |
| static void calculate_translation(bool applyVM, |
| const SkMatrix& newViewMatrix, SkScalar newX, SkScalar newY, |
| const SkMatrix& currentViewMatrix, SkScalar currentX, |
| SkScalar currentY, SkScalar* transX, SkScalar* transY) { |
| if (applyVM) { |
| *transX = newViewMatrix.getTranslateX() + |
| newViewMatrix.getScaleX() * (newX - currentX) + |
| newViewMatrix.getSkewX() * (newY - currentY) - |
| currentViewMatrix.getTranslateX(); |
| |
| *transY = newViewMatrix.getTranslateY() + |
| newViewMatrix.getSkewY() * (newX - currentX) + |
| newViewMatrix.getScaleY() * (newY - currentY) - |
| currentViewMatrix.getTranslateY(); |
| } else { |
| *transX = newX - currentX; |
| *transY = newY - currentY; |
| } |
| } |
| |
| |
| void GrAtlasTextBlob::flushBigGlyphs(GrContext* context, GrDrawContext* dc, |
| const GrClip& clip, const SkPaint& skPaint, |
| const SkMatrix& viewMatrix, SkScalar x, SkScalar y, |
| const SkIRect& clipBounds) { |
| SkScalar transX, transY; |
| for (int i = 0; i < fBigGlyphs.count(); i++) { |
| GrAtlasTextBlob::BigGlyph& bigGlyph = fBigGlyphs[i]; |
| calculate_translation(bigGlyph.fApplyVM, viewMatrix, x, y, |
| fInitialViewMatrix, fInitialX, fInitialY, &transX, &transY); |
| SkMatrix ctm; |
| ctm.setScale(bigGlyph.fScale, bigGlyph.fScale); |
| ctm.postTranslate(bigGlyph.fX + transX, bigGlyph.fY + transY); |
| if (bigGlyph.fApplyVM) { |
| ctm.postConcat(viewMatrix); |
| } |
| |
| GrBlurUtils::drawPathWithMaskFilter(context, dc, clip, bigGlyph.fPath, |
| skPaint, ctm, nullptr, clipBounds, false); |
| } |
| } |
| |
| void GrAtlasTextBlob::flushRunAsPaths(GrContext* context, GrDrawContext* dc, |
| const SkSurfaceProps& props, |
| const SkTextBlobRunIterator& it, |
| const GrClip& clip, const SkPaint& skPaint, |
| SkDrawFilter* drawFilter, const SkMatrix& viewMatrix, |
| const SkIRect& clipBounds, SkScalar x, SkScalar y) { |
| SkPaint runPaint = skPaint; |
| |
| size_t textLen = it.glyphCount() * sizeof(uint16_t); |
| const SkPoint& offset = it.offset(); |
| |
| it.applyFontToPaint(&runPaint); |
| |
| if (drawFilter && !drawFilter->filter(&runPaint, SkDrawFilter::kText_Type)) { |
| return; |
| } |
| |
| runPaint.setFlags(GrTextUtils::FilterTextFlags(props, runPaint)); |
| |
| switch (it.positioning()) { |
| case SkTextBlob::kDefault_Positioning: |
| GrTextUtils::DrawTextAsPath(context, dc, clip, runPaint, viewMatrix, |
| (const char *)it.glyphs(), |
| textLen, x + offset.x(), y + offset.y(), clipBounds); |
| break; |
| case SkTextBlob::kHorizontal_Positioning: |
| GrTextUtils::DrawPosTextAsPath(context, dc, props, clip, runPaint, viewMatrix, |
| (const char*)it.glyphs(), |
| textLen, it.pos(), 1, SkPoint::Make(x, y + offset.y()), |
| clipBounds); |
| break; |
| case SkTextBlob::kFull_Positioning: |
| GrTextUtils::DrawPosTextAsPath(context, dc, props, clip, runPaint, viewMatrix, |
| (const char*)it.glyphs(), |
| textLen, it.pos(), 2, SkPoint::Make(x, y), clipBounds); |
| break; |
| } |
| } |
| |
| void GrAtlasTextBlob::flushCached(GrContext* context, |
| GrDrawContext* dc, |
| const SkTextBlob* blob, |
| const SkSurfaceProps& props, |
| const GrDistanceFieldAdjustTable* distanceAdjustTable, |
| const SkPaint& skPaint, |
| const GrPaint& grPaint, |
| SkDrawFilter* drawFilter, |
| const GrClip& clip, |
| const SkMatrix& viewMatrix, |
| const SkIRect& clipBounds, |
| SkScalar x, SkScalar y) { |
| // We loop through the runs of the blob, flushing each. If any run is too large, then we flush |
| // it as paths |
| GrPipelineBuilder pipelineBuilder(grPaint, dc->accessRenderTarget()); |
| |
| GrColor color = grPaint.getColor(); |
| |
| SkTextBlobRunIterator it(blob); |
| for (int run = 0; !it.done(); it.next(), run++) { |
| if (fRuns[run].fDrawAsPaths) { |
| this->flushRunAsPaths(context, dc, props, it, clip, skPaint, |
| drawFilter, viewMatrix, clipBounds, x, y); |
| continue; |
| } |
| this->flushRun(dc, &pipelineBuilder, clip, run, viewMatrix, x, y, color, skPaint, props, |
| distanceAdjustTable, context->getBatchFontCache()); |
| } |
| |
| // Now flush big glyphs |
| this->flushBigGlyphs(context, dc, clip, skPaint, viewMatrix, x, y, clipBounds); |
| } |
| |
| void GrAtlasTextBlob::flushThrowaway(GrContext* context, |
| GrDrawContext* dc, |
| const SkSurfaceProps& props, |
| const GrDistanceFieldAdjustTable* distanceAdjustTable, |
| const SkPaint& skPaint, |
| const GrPaint& grPaint, |
| const GrClip& clip, |
| const SkMatrix& viewMatrix, |
| const SkIRect& clipBounds, |
| SkScalar x, SkScalar y) { |
| GrPipelineBuilder pipelineBuilder(grPaint, dc->accessRenderTarget()); |
| |
| GrColor color = grPaint.getColor(); |
| for (int run = 0; run < fRunCount; run++) { |
| this->flushRun(dc, &pipelineBuilder, clip, run, viewMatrix, x, y, color, skPaint, props, |
| distanceAdjustTable, context->getBatchFontCache()); |
| } |
| |
| // Now flush big glyphs |
| this->flushBigGlyphs(context, dc, clip, skPaint, viewMatrix, x, y, clipBounds); |
| } |
| |
| GrDrawBatch* GrAtlasTextBlob::test_createBatch( |
| int glyphCount, int run, int subRun, |
| const SkMatrix& viewMatrix, SkScalar x, SkScalar y, |
| GrColor color, |
| const SkPaint& skPaint, const SkSurfaceProps& props, |
| const GrDistanceFieldAdjustTable* distanceAdjustTable, |
| GrBatchFontCache* cache) { |
| const GrAtlasTextBlob::Run::SubRunInfo& info = fRuns[run].fSubRunInfo[subRun]; |
| return this->createBatch(info, glyphCount, run, subRun, viewMatrix, x, y, color, skPaint, |
| props, distanceAdjustTable, false, cache); |
| } |
| |
| void GrAtlasTextBlob::AssertEqual(const GrAtlasTextBlob& l, const GrAtlasTextBlob& r) { |
| SkASSERT_RELEASE(l.fSize == r.fSize); |
| SkASSERT_RELEASE(l.fPool == r.fPool); |
| |
| 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_RELEASE(l.fStrokeInfo.fFrameWidth == r.fStrokeInfo.fFrameWidth); |
| SkASSERT_RELEASE(l.fStrokeInfo.fMiterLimit == r.fStrokeInfo.fMiterLimit); |
| SkASSERT_RELEASE(l.fStrokeInfo.fJoin == r.fStrokeInfo.fJoin); |
| |
| 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_RELEASE(lBigGlyph.fPath == rBigGlyph.fPath); |
| // We can't assert that these have the same translations |
| } |
| |
| SkASSERT_RELEASE(l.fKey == r.fKey); |
| //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_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.fTypeface.get()) { |
| SkASSERT_RELEASE(rRun.fTypeface.get()); |
| SkASSERT_RELEASE(SkTypeface::Equal(lRun.fTypeface, rRun.fTypeface)); |
| } else { |
| SkASSERT_RELEASE(!rRun.fTypeface.get()); |
| } |
| |
| |
| SkASSERT_RELEASE(lRun.fDescriptor.getDesc()); |
| SkASSERT_RELEASE(rRun.fDescriptor.getDesc()); |
| SkASSERT_RELEASE(*lRun.fDescriptor.getDesc() == *rRun.fDescriptor.getDesc()); |
| |
| if (lRun.fOverrideDescriptor.get()) { |
| SkASSERT_RELEASE(lRun.fOverrideDescriptor->getDesc()); |
| SkASSERT_RELEASE(rRun.fOverrideDescriptor.get() && rRun.fOverrideDescriptor->getDesc()); |
| SkASSERT_RELEASE(*lRun.fOverrideDescriptor->getDesc() == |
| *rRun.fOverrideDescriptor->getDesc()); |
| } else { |
| SkASSERT_RELEASE(!rRun.fOverrideDescriptor.get()); |
| } |
| |
| // color can be changed |
| //SkASSERT(lRun.fColor == rRun.fColor); |
| SkASSERT_RELEASE(lRun.fInitialized == rRun.fInitialized); |
| SkASSERT_RELEASE(lRun.fDrawAsPaths == rRun.fDrawAsPaths); |
| |
| 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]; |
| |
| // TODO we can do this check, but we have to apply the VM to the old vertex bounds |
| //SkASSERT_RELEASE(lSubRun.vertexBounds() == rSubRun.vertexBounds()); |
| |
| 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()); |
| } |
| } |
| } |
| |
| void GrAtlasTextBlob::Run::SubRunInfo::computeTranslation(const SkMatrix& viewMatrix, |
| SkScalar x, SkScalar y, SkScalar* transX, |
| SkScalar* transY) { |
| calculate_translation(!this->drawAsDistanceFields(), viewMatrix, x, y, |
| fCurrentViewMatrix, fX, fY, transX, transY); |
| fCurrentViewMatrix = viewMatrix; |
| fX = x; |
| fY = y; |
| } |
