Revert of Move strike to subrun in GrAtlasTextContext

src/gpu/GrAtlasTextContext.cpp

 /*
  * 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 "GrAtlasTextContext.h"
 
 #include "GrBatch.h"
 #include "GrBatchFontCache.h"
@@ skipping 1203 matching lines @@
     }
 }
 
 void GrAtlasTextContext::bmpAppendGlyph(GrAtlasTextBlob* blob, int runIndex,
                                         const SkGlyph& skGlyph,
                                         int vx, int vy, GrColor color, GrFontScaler* scaler,
                                         const SkIRect& clipRect) {
     Run& run = blob->fRuns[runIndex];
     if (!fCurrStrike) {
         fCurrStrike = fContext->getBatchFontCache()->getStrike(scaler);
+        run.fStrike.reset(SkRef(fCurrStrike));
     }
 
     GrGlyph::PackedID id = GrGlyph::Pack(skGlyph.getGlyphID(),
                                          skGlyph.getSubXFixed(),
                                          skGlyph.getSubYFixed(),
                                          GrGlyph::kCoverage_MaskStyle);
     GrGlyph* glyph = fCurrStrike->getGlyph(skGlyph, id, scaler);
     if (!glyph) {
         return;
     }
@@ skipping 21 matching lines @@
     if (glyph->fTooLargeForAtlas) {
         this->appendGlyphPath(blob, glyph, scaler, skGlyph, SkIntToScalar(vx), SkIntToScalar(vy));
         return;
     }
 
     GrMaskFormat format = glyph->fMaskFormat;
 
     PerSubRunInfo* subRun = &run.fSubRunInfo.back();
     if (run.fInitialized && subRun->fMaskFormat != format) {
         subRun = &run.push_back();
-        subRun->fStrike.reset(SkRef(fCurrStrike));
-    } else if (!run.fInitialized) {
-        subRun->fStrike.reset(SkRef(fCurrStrike));
     }
 
     run.fInitialized = true;
 
     size_t vertexStride = get_vertex_stride(format);
 
     SkRect r;
     r.fLeft = SkIntToScalar(x);
     r.fTop = SkIntToScalar(y);
     r.fRight = r.fLeft + SkIntToScalar(width);
     r.fBottom = r.fTop + SkIntToScalar(height);
     subRun->fMaskFormat = format;
     this->appendGlyphCommon(blob, &run, subRun, r, color, vertexStride, kA8_GrMaskFormat == format,
                             glyph);
 }
 
 bool GrAtlasTextContext::dfAppendGlyph(GrAtlasTextBlob* blob, int runIndex,
                                        const SkGlyph& skGlyph,
                                        SkScalar sx, SkScalar sy, GrColor color,
                                        GrFontScaler* scaler,
                                        const SkIRect& clipRect,
                                        SkScalar textRatio, const SkMatrix& viewMatrix) {
     Run& run = blob->fRuns[runIndex];
     if (!fCurrStrike) {
         fCurrStrike = fContext->getBatchFontCache()->getStrike(scaler);
+        run.fStrike.reset(SkRef(fCurrStrike));
     }
 
     GrGlyph::PackedID id = GrGlyph::Pack(skGlyph.getGlyphID(),
                                          skGlyph.getSubXFixed(),
                                          skGlyph.getSubYFixed(),
                                          GrGlyph::kDistance_MaskStyle);
     GrGlyph* glyph = fCurrStrike->getGlyph(skGlyph, id, scaler);
     if (!glyph) {
         return true;
     }
@@ skipping 30 matching lines @@
 #endif
 
     // TODO combine with the above
     // If the glyph is too large we fall back to paths
     if (glyph->fTooLargeForAtlas) {
         this->appendGlyphPath(blob, glyph, scaler, skGlyph, sx - dx, sy - dy);
         return true;
     }
 
     PerSubRunInfo* subRun = &run.fSubRunInfo.back();
-    if (!run.fInitialized) {
-        subRun->fStrike.reset(SkRef(fCurrStrike));
-    }
-    run.fInitialized = true;
     SkASSERT(glyph->fMaskFormat == kA8_GrMaskFormat);
     subRun->fMaskFormat = kA8_GrMaskFormat;
 
     size_t vertexStride = get_vertex_stride_df(kA8_GrMaskFormat, subRun->fUseLCDText);
 
     bool useColorVerts = !subRun->fUseLCDText;
     this->appendGlyphCommon(blob, &run, subRun, glyphRect, color, vertexStride, useColorVerts,
                             glyph);
     return true;
 }
@@ skipping 244 matching lines @@
         SkTypeface* typeface = NULL;
 
         for (int i = 0; i < fGeoCount; i++) {
             Geometry& args = fGeoData[i];
             Blob* blob = args.fBlob;
             Run& run = blob->fRuns[args.fRun];
             TextInfo& info = run.fSubRunInfo[args.fSubRun];
 
             uint64_t currentAtlasGen = fFontCache->atlasGeneration(maskFormat);
             bool regenerateTextureCoords = info.fAtlasGeneration != currentAtlasGen ||
-                                           info.fStrike->isAbandoned();
+                                           run.fStrike->isAbandoned();
             bool regenerateColors;
             if (usesDistanceFields) {
                 regenerateColors = !isLCD && run.fColor != args.fColor;
             } else {
                 regenerateColors = kA8_GrMaskFormat == maskFormat && run.fColor != args.fColor;
             }
             bool regeneratePositions = args.fTransX != 0.f || args.fTransY != 0.f;
             int glyphCount = info.fGlyphEndIndex - info.fGlyphStartIndex;
 
             // We regenerate both texture coords and colors in the blob itself, and update the
@@ skipping 27 matching lines @@
                                                   run.fOverrideDescriptor->getDesc() :
                                                   run.fDescriptor.getDesc();
                     if (!cache || !SkTypeface::Equal(typeface, run.fTypeface) ||
                                   !(desc->equals(*newDesc))) {
                         if (cache) {
                             SkGlyphCache::AttachCache(cache);
                         }
                         desc = newDesc;
                         cache = SkGlyphCache::DetachCache(run.fTypeface, desc);
                         scaler = GrTextContext::GetGrFontScaler(cache);
-                        strike = info.fStrike;
+                        strike = run.fStrike;
                         typeface = run.fTypeface;
                     }
 
-                    if (info.fStrike->isAbandoned()) {
+                    if (run.fStrike->isAbandoned()) {
                         regenerateGlyphs = true;
                         strike = fFontCache->getStrike(scaler);
                     } else {
-                        strike = info.fStrike;
+                        strike = run.fStrike;
                     }
                 }
 
                 for (int glyphIdx = 0; glyphIdx < glyphCount; glyphIdx++) {
                     if (regenerateTextureCoords) {
                         size_t glyphOffset = glyphIdx + info.fGlyphStartIndex;
 
                         GrGlyph* glyph = blob->fGlyphs[glyphOffset];
                         GrGlyph::PackedID id = glyph->fPackedID;
                         const SkGlyph& skGlyph = scaler->grToSkGlyph(id);
@@ skipping 52 matching lines @@
                         SkScalar transY = args.fTransY;
                         this->regeneratePositions(vertex, vertexStride, transX, transY);
                     }
                     flushInfo.fGlyphsToFlush++;
                 }
 
                 // We my have changed the color so update it here
                 run.fColor = args.fColor;
                 if (regenerateTextureCoords) {
                     if (regenerateGlyphs) {
-                        info.fStrike.reset(SkRef(strike));
+                        run.fStrike.reset(SkRef(strike));
                     }
                     info.fAtlasGeneration = brokenRun ? GrBatchAtlas::kInvalidAtlasGeneration :
                                                         fFontCache->atlasGeneration(maskFormat);
                 }
             } else {
                 flushInfo.fGlyphsToFlush += glyphCount;
 
                 // set use tokens for all of the glyphs in our subrun.  This is only valid if we
                 // have a valid atlas generation
                 fFontCache->setUseTokenBulk(info.fBulkUseToken,
@@ skipping 531 matching lines @@
             gTextContext->createDrawTextBlob(rt, clip, grPaint, skPaint, viewMatrix, text,
                                              static_cast<size_t>(textLen), 0, 0, noClip));
 
     SkScalar transX = static_cast<SkScalar>(random->nextU());
     SkScalar transY = static_cast<SkScalar>(random->nextU());
     const GrAtlasTextBlob::Run::SubRunInfo& info = blob->fRuns[0].fSubRunInfo[0];
     return gTextContext->createBatch(blob, info, textLen, 0, 0, color, transX, transY, skPaint);
 }
 
 #endif