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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 "GrBatch.h" | 9 #include "GrBatch.h" |
10 #include "GrBatchFontCache.h" | 10 #include "GrBatchFontCache.h" |
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1528 fBatch.fCoverageIgnored = !init.readsCoverage(); | 1528 fBatch.fCoverageIgnored = !init.readsCoverage(); |
1529 } | 1529 } |
1530 | 1530 |
1531 struct FlushInfo { | 1531 struct FlushInfo { |
1532 SkAutoTUnref<const GrVertexBuffer> fVertexBuffer; | 1532 SkAutoTUnref<const GrVertexBuffer> fVertexBuffer; |
1533 SkAutoTUnref<const GrIndexBuffer> fIndexBuffer; | 1533 SkAutoTUnref<const GrIndexBuffer> fIndexBuffer; |
1534 int fGlyphsToFlush; | 1534 int fGlyphsToFlush; |
1535 int fVertexOffset; | 1535 int fVertexOffset; |
1536 }; | 1536 }; |
1537 | 1537 |
1538 void generateGeometry(GrBatchTarget* batchTarget, const GrPipeline* pipeline
) override { | 1538 void generateGeometry(GrBatchTarget* batchTarget) override { |
1539 // if we have RGB, then we won't have any SkShaders so no need to use a
localmatrix. | 1539 // if we have RGB, then we won't have any SkShaders so no need to use a
localmatrix. |
1540 // TODO actually only invert if we don't have RGBA | 1540 // TODO actually only invert if we don't have RGBA |
1541 SkMatrix localMatrix; | 1541 SkMatrix localMatrix; |
1542 if (this->usesLocalCoords() && !this->viewMatrix().invert(&localMatrix))
{ | 1542 if (this->usesLocalCoords() && !this->viewMatrix().invert(&localMatrix))
{ |
1543 SkDebugf("Cannot invert viewmatrix\n"); | 1543 SkDebugf("Cannot invert viewmatrix\n"); |
1544 return; | 1544 return; |
1545 } | 1545 } |
1546 | 1546 |
1547 GrTexture* texture = fFontCache->getTexture(this->maskFormat()); | 1547 GrTexture* texture = fFontCache->getTexture(this->maskFormat()); |
1548 if (!texture) { | 1548 if (!texture) { |
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1568 this->usesLocalCoords())); | 1568 this->usesLocalCoords())); |
1569 } | 1569 } |
1570 | 1570 |
1571 FlushInfo flushInfo; | 1571 FlushInfo flushInfo; |
1572 flushInfo.fGlyphsToFlush = 0; | 1572 flushInfo.fGlyphsToFlush = 0; |
1573 size_t vertexStride = gp->getVertexStride(); | 1573 size_t vertexStride = gp->getVertexStride(); |
1574 SkASSERT(vertexStride == (usesDistanceFields ? | 1574 SkASSERT(vertexStride == (usesDistanceFields ? |
1575 get_vertex_stride_df(maskFormat, isLCD) : | 1575 get_vertex_stride_df(maskFormat, isLCD) : |
1576 get_vertex_stride(maskFormat))); | 1576 get_vertex_stride(maskFormat))); |
1577 | 1577 |
1578 batchTarget->initDraw(gp, pipeline); | 1578 batchTarget->initDraw(gp, this->pipeline()); |
1579 | 1579 |
1580 int glyphCount = this->numGlyphs(); | 1580 int glyphCount = this->numGlyphs(); |
1581 const GrVertexBuffer* vertexBuffer; | 1581 const GrVertexBuffer* vertexBuffer; |
1582 | 1582 |
1583 void* vertices = batchTarget->makeVertSpace(vertexStride, | 1583 void* vertices = batchTarget->makeVertSpace(vertexStride, |
1584 glyphCount * kVerticesPerGly
ph, | 1584 glyphCount * kVerticesPerGly
ph, |
1585 &vertexBuffer, | 1585 &vertexBuffer, |
1586 &flushInfo.fVertexOffset); | 1586 &flushInfo.fVertexOffset); |
1587 flushInfo.fVertexBuffer.reset(SkRef(vertexBuffer)); | 1587 flushInfo.fVertexBuffer.reset(SkRef(vertexBuffer)); |
1588 flushInfo.fIndexBuffer.reset(batchTarget->resourceProvider()->refQuadInd
exBuffer()); | 1588 flushInfo.fIndexBuffer.reset(batchTarget->resourceProvider()->refQuadInd
exBuffer()); |
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1685 SkASSERT(glyph); | 1685 SkASSERT(glyph); |
1686 SkASSERT(id == glyph->fPackedID); | 1686 SkASSERT(id == glyph->fPackedID); |
1687 // We want to be able to assert this but cannot for test
ing purposes. | 1687 // We want to be able to assert this but cannot for test
ing purposes. |
1688 // once skbug:4143 has landed we can revist this assert | 1688 // once skbug:4143 has landed we can revist this assert |
1689 //SkASSERT(glyph->fMaskFormat == this->maskFormat()); | 1689 //SkASSERT(glyph->fMaskFormat == this->maskFormat()); |
1690 | 1690 |
1691 if (!fFontCache->hasGlyph(glyph) && | 1691 if (!fFontCache->hasGlyph(glyph) && |
1692 !strike->addGlyphToAtlas(batchTarget, glyph, scaler,
skGlyph, | 1692 !strike->addGlyphToAtlas(batchTarget, glyph, scaler,
skGlyph, |
1693 maskFormat)) { | 1693 maskFormat)) { |
1694 this->flush(batchTarget, &flushInfo); | 1694 this->flush(batchTarget, &flushInfo); |
1695 batchTarget->initDraw(gp, pipeline); | 1695 batchTarget->initDraw(gp, this->pipeline()); |
1696 brokenRun = glyphIdx > 0; | 1696 brokenRun = glyphIdx > 0; |
1697 | 1697 |
1698 SkDEBUGCODE(bool success =) strike->addGlyphToAtlas(
batchTarget, | 1698 SkDEBUGCODE(bool success =) strike->addGlyphToAtlas(
batchTarget, |
1699
glyph, | 1699
glyph, |
1700
scaler, | 1700
scaler, |
1701
skGlyph, | 1701
skGlyph, |
1702
maskFormat); | 1702
maskFormat); |
1703 SkASSERT(success); | 1703 SkASSERT(success); |
1704 } | 1704 } |
1705 fFontCache->addGlyphToBulkAndSetUseToken(&info.fBulkUseT
oken, glyph, | 1705 fFontCache->addGlyphToBulkAndSetUseToken(&info.fBulkUseT
oken, glyph, |
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2282 gTextContext->createDrawTextBlob(rt, clip, grPaint, skPaint, viewMat
rix, text, | 2282 gTextContext->createDrawTextBlob(rt, clip, grPaint, skPaint, viewMat
rix, text, |
2283 static_cast<size_t>(textLen), 0, 0,
noClip)); | 2283 static_cast<size_t>(textLen), 0, 0,
noClip)); |
2284 | 2284 |
2285 SkScalar transX = static_cast<SkScalar>(random->nextU()); | 2285 SkScalar transX = static_cast<SkScalar>(random->nextU()); |
2286 SkScalar transY = static_cast<SkScalar>(random->nextU()); | 2286 SkScalar transY = static_cast<SkScalar>(random->nextU()); |
2287 const GrAtlasTextBlob::Run::SubRunInfo& info = blob->fRuns[0].fSubRunInfo[0]
; | 2287 const GrAtlasTextBlob::Run::SubRunInfo& info = blob->fRuns[0].fSubRunInfo[0]
; |
2288 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); |
2289 } | 2289 } |
2290 | 2290 |
2291 #endif | 2291 #endif |
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