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Side by Side Diff: src/gpu/GrAtlasTextContext.cpp

Issue 1352813003: add a ClassID function to GrBatch (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: tweaks Created 5 years, 3 months ago
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1 /* 1 /*
2 * Copyright 2015 Google Inc. 2 * Copyright 2015 Google Inc.
3 * 3 *
4 * Use of this source code is governed by a BSD-style license that can be 4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file. 5 * found in the LICENSE file.
6 */ 6 */
7 #include "GrAtlasTextContext.h" 7 #include "GrAtlasTextContext.h"
8 8
9 #include "GrBatchFontCache.h" 9 #include "GrBatchFontCache.h"
10 #include "GrBatchFlushState.h" 10 #include "GrBatchFlushState.h"
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1424 position = reinterpret_cast<SkPoint*>(vertex); 1424 position = reinterpret_cast<SkPoint*>(vertex);
1425 position->set(positions.fRight, positions.fTop); 1425 position->set(positions.fRight, positions.fTop);
1426 } 1426 }
1427 1427
1428 subRun->fGlyphEndIndex++; 1428 subRun->fGlyphEndIndex++;
1429 subRun->fVertexEndIndex += vertexStride * kVerticesPerGlyph; 1429 subRun->fVertexEndIndex += vertexStride * kVerticesPerGlyph;
1430 } 1430 }
1431 1431
1432 class TextBatch : public GrVertexBatch { 1432 class TextBatch : public GrVertexBatch {
1433 public: 1433 public:
1434 DEFINE_BATCH_CLASS_ID
1435
1434 typedef GrAtlasTextContext::DistanceAdjustTable DistanceAdjustTable; 1436 typedef GrAtlasTextContext::DistanceAdjustTable DistanceAdjustTable;
1435 typedef GrAtlasTextBlob Blob; 1437 typedef GrAtlasTextBlob Blob;
1436 typedef Blob::Run Run; 1438 typedef Blob::Run Run;
1437 typedef Run::SubRunInfo TextInfo; 1439 typedef Run::SubRunInfo TextInfo;
1438 struct Geometry { 1440 struct Geometry {
1439 Blob* fBlob; 1441 Blob* fBlob;
1440 int fRun; 1442 int fRun;
1441 int fSubRun; 1443 int fSubRun;
1442 GrColor fColor; 1444 GrColor fColor;
1443 SkScalar fTransX; 1445 SkScalar fTransX;
1444 SkScalar fTransY; 1446 SkScalar fTransY;
1445 }; 1447 };
1446 1448
1447 static TextBatch* CreateBitmap(GrMaskFormat maskFormat, int glyphCount, 1449 static TextBatch* CreateBitmap(GrMaskFormat maskFormat, int glyphCount,
1448 GrBatchFontCache* fontCache) { 1450 GrBatchFontCache* fontCache) {
1449 TextBatch* batch = new TextBatch; 1451 TextBatch* batch = new TextBatch;
1450 1452
1451 batch->initClassID<TextBatch>();
1452 batch->fFontCache = fontCache; 1453 batch->fFontCache = fontCache;
1453 switch (maskFormat) { 1454 switch (maskFormat) {
1454 case kA8_GrMaskFormat: 1455 case kA8_GrMaskFormat:
1455 batch->fMaskType = kGrayscaleCoverageMask_MaskType; 1456 batch->fMaskType = kGrayscaleCoverageMask_MaskType;
1456 break; 1457 break;
1457 case kA565_GrMaskFormat: 1458 case kA565_GrMaskFormat:
1458 batch->fMaskType = kLCDCoverageMask_MaskType; 1459 batch->fMaskType = kLCDCoverageMask_MaskType;
1459 break; 1460 break;
1460 case kARGB_GrMaskFormat: 1461 case kARGB_GrMaskFormat:
1461 batch->fMaskType = kColorBitmapMask_MaskType; 1462 batch->fMaskType = kColorBitmapMask_MaskType;
1462 break; 1463 break;
1463 } 1464 }
1464 batch->fBatch.fNumGlyphs = glyphCount; 1465 batch->fBatch.fNumGlyphs = glyphCount;
1465 batch->fGeoCount = 1; 1466 batch->fGeoCount = 1;
1466 batch->fFilteredColor = 0; 1467 batch->fFilteredColor = 0;
1467 batch->fFontCache = fontCache; 1468 batch->fFontCache = fontCache;
1468 batch->fUseBGR = false; 1469 batch->fUseBGR = false;
1469 return batch; 1470 return batch;
1470 } 1471 }
1471 1472
1472 static TextBatch* CreateDistanceField(int glyphCount, GrBatchFontCache* font Cache, 1473 static TextBatch* CreateDistanceField(int glyphCount, GrBatchFontCache* font Cache,
1473 const DistanceAdjustTable* distanceAdj ustTable, 1474 const DistanceAdjustTable* distanceAdj ustTable,
1474 SkColor filteredColor, bool isLCD, 1475 SkColor filteredColor, bool isLCD,
1475 bool useBGR) { 1476 bool useBGR) {
1476 TextBatch* batch = new TextBatch; 1477 TextBatch* batch = new TextBatch;
1477 batch->initClassID<TextBatch>(); 1478
1478 batch->fFontCache = fontCache; 1479 batch->fFontCache = fontCache;
1479 batch->fMaskType = isLCD ? kLCDDistanceField_MaskType : kGrayscaleDistan ceField_MaskType; 1480 batch->fMaskType = isLCD ? kLCDDistanceField_MaskType : kGrayscaleDistan ceField_MaskType;
1480 batch->fDistanceAdjustTable.reset(SkRef(distanceAdjustTable)); 1481 batch->fDistanceAdjustTable.reset(SkRef(distanceAdjustTable));
1481 batch->fFilteredColor = filteredColor; 1482 batch->fFilteredColor = filteredColor;
1482 batch->fUseBGR = useBGR; 1483 batch->fUseBGR = useBGR;
1483 batch->fBatch.fNumGlyphs = glyphCount; 1484 batch->fBatch.fNumGlyphs = glyphCount;
1484 batch->fGeoCount = 1; 1485 batch->fGeoCount = 1;
1485 return batch; 1486 return batch;
1486 } 1487 }
1487 1488
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1776 1777
1777 currVertex += byteCount; 1778 currVertex += byteCount;
1778 } 1779 }
1779 // Make sure to attach the last cache if applicable 1780 // Make sure to attach the last cache if applicable
1780 if (cache) { 1781 if (cache) {
1781 SkGlyphCache::AttachCache(cache); 1782 SkGlyphCache::AttachCache(cache);
1782 } 1783 }
1783 this->flush(target, &flushInfo); 1784 this->flush(target, &flushInfo);
1784 } 1785 }
1785 1786
1786 TextBatch() {} // initialized in factory functions. 1787 TextBatch() : INHERITED(ClassID()) {} // initialized in factory functions.
1787 1788
1788 ~TextBatch() { 1789 ~TextBatch() {
1789 for (int i = 0; i < fGeoCount; i++) { 1790 for (int i = 0; i < fGeoCount; i++) {
1790 fGeoData[i].fBlob->unref(); 1791 fGeoData[i].fBlob->unref();
1791 } 1792 }
1792 } 1793 }
1793 1794
1794 GrMaskFormat maskFormat() const { 1795 GrMaskFormat maskFormat() const {
1795 switch (fMaskType) { 1796 switch (fMaskType) {
1796 case kLCDCoverageMask_MaskType: 1797 case kLCDCoverageMask_MaskType:
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2037 kGrayscaleDistanceField_MaskType, 2038 kGrayscaleDistanceField_MaskType,
2038 kLCDDistanceField_MaskType, 2039 kLCDDistanceField_MaskType,
2039 } fMaskType; 2040 } fMaskType;
2040 bool fUseBGR; // fold this into the enum? 2041 bool fUseBGR; // fold this into the enum?
2041 2042
2042 GrBatchFontCache* fFontCache; 2043 GrBatchFontCache* fFontCache;
2043 2044
2044 // Distance field properties 2045 // Distance field properties
2045 SkAutoTUnref<const DistanceAdjustTable> fDistanceAdjustTable; 2046 SkAutoTUnref<const DistanceAdjustTable> fDistanceAdjustTable;
2046 SkColor fFilteredColor; 2047 SkColor fFilteredColor;
2048
2049 typedef GrVertexBatch INHERITED;
2047 }; 2050 };
2048 2051
2049 void GrAtlasTextContext::flushRunAsPaths(GrDrawContext* dc, GrRenderTarget* rt, 2052 void GrAtlasTextContext::flushRunAsPaths(GrDrawContext* dc, GrRenderTarget* rt,
2050 const SkTextBlob::RunIterator& it, 2053 const SkTextBlob::RunIterator& it,
2051 const GrClip& clip, const SkPaint& skPa int, 2054 const GrClip& clip, const SkPaint& skPa int,
2052 SkDrawFilter* drawFilter, const SkMatri x& viewMatrix, 2055 SkDrawFilter* drawFilter, const SkMatri x& viewMatrix,
2053 const SkIRect& clipBounds, SkScalar x, SkScalar y) { 2056 const SkIRect& clipBounds, SkScalar x, SkScalar y) {
2054 SkPaint runPaint = skPaint; 2057 SkPaint runPaint = skPaint;
2055 2058
2056 size_t textLen = it.glyphCount() * sizeof(uint16_t); 2059 size_t textLen = it.glyphCount() * sizeof(uint16_t);
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2279 gTextContext->createDrawTextBlob(rt, clip, grPaint, skPaint, viewMat rix, text, 2282 gTextContext->createDrawTextBlob(rt, clip, grPaint, skPaint, viewMat rix, text,
2280 static_cast<size_t>(textLen), 0, 0, noClip)); 2283 static_cast<size_t>(textLen), 0, 0, noClip));
2281 2284
2282 SkScalar transX = static_cast<SkScalar>(random->nextU()); 2285 SkScalar transX = static_cast<SkScalar>(random->nextU());
2283 SkScalar transY = static_cast<SkScalar>(random->nextU()); 2286 SkScalar transY = static_cast<SkScalar>(random->nextU());
2284 const GrAtlasTextBlob::Run::SubRunInfo& info = blob->fRuns[0].fSubRunInfo[0] ; 2287 const GrAtlasTextBlob::Run::SubRunInfo& info = blob->fRuns[0].fSubRunInfo[0] ;
2285 return gTextContext->createBatch(blob, info, textLen, 0, 0, color, transX, t ransY, skPaint); 2288 return gTextContext->createBatch(blob, info, textLen, 0, 0, color, transX, t ransY, skPaint);
2286 } 2289 }
2287 2290
2288 #endif 2291 #endif
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