| /* |
| * Copyright 2011 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "GrDefaultPathRenderer.h" |
| |
| #include "GrContext.h" |
| #include "GrDefaultGeoProcFactory.h" |
| #include "GrDrawOpTest.h" |
| #include "GrFixedClip.h" |
| #include "GrMesh.h" |
| #include "GrOpFlushState.h" |
| #include "GrPathUtils.h" |
| #include "GrPipelineBuilder.h" |
| #include "SkGeometry.h" |
| #include "SkString.h" |
| #include "SkStrokeRec.h" |
| #include "SkTLazy.h" |
| #include "SkTraceEvent.h" |
| |
| #include "ops/GrMeshDrawOp.h" |
| #include "ops/GrNonAAFillRectOp.h" |
| |
| GrDefaultPathRenderer::GrDefaultPathRenderer() { |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| // Helpers for drawPath |
| |
| #define STENCIL_OFF 0 // Always disable stencil (even when needed) |
| |
| static inline bool single_pass_shape(const GrShape& shape) { |
| #if STENCIL_OFF |
| return true; |
| #else |
| // Inverse fill is always two pass. |
| if (shape.inverseFilled()) { |
| return false; |
| } |
| // This path renderer only accepts simple fill paths or stroke paths that are either hairline |
| // or have a stroke width small enough to treat as hairline. Hairline paths are always single |
| // pass. Filled paths are single pass if they're convex. |
| if (shape.style().isSimpleFill()) { |
| return shape.knownToBeConvex(); |
| } |
| return true; |
| #endif |
| } |
| |
| GrPathRenderer::StencilSupport |
| GrDefaultPathRenderer::onGetStencilSupport(const GrShape& shape) const { |
| if (single_pass_shape(shape)) { |
| return GrPathRenderer::kNoRestriction_StencilSupport; |
| } else { |
| return GrPathRenderer::kStencilOnly_StencilSupport; |
| } |
| } |
| |
| // Needs to be large enough to handle quads/cubics, which have a worst-case of 1k points |
| static const int kVerticesPerChunk = 16384; |
| |
| class PathGeoBuilder { |
| public: |
| PathGeoBuilder(GrPrimitiveType primitiveType, GrMeshDrawOp::Target* target, |
| GrGeometryProcessor* geometryProcessor, const GrPipeline* pipeline) |
| : fMesh(primitiveType) |
| , fTarget(target) |
| , fVertexStride(sizeof(SkPoint)) |
| , fGeometryProcessor(geometryProcessor) |
| , fPipeline(pipeline) |
| , fIndexBuffer(nullptr) |
| , fFirstIndex(0) |
| , fIndices(nullptr) { |
| this->allocNewBuffers(); |
| } |
| |
| ~PathGeoBuilder() { |
| this->emitMesh(); |
| this->putBackReserve(); |
| } |
| |
| // Called before we start each path |
| void beginInstance() { |
| fSubpathIndexStart = fVertexOffset; |
| fCurIdx = fIndices + fIndexOffset; |
| fCurVert = fVertices + fVertexOffset; |
| } |
| |
| // Called after we end each path |
| void endInstance() { |
| fVertexOffset = fCurVert - fVertices; |
| fIndexOffset = fCurIdx - fIndices; |
| SkASSERT(fVertexOffset <= kVerticesPerChunk); |
| SkASSERT(fIndexOffset <= this->maxIndices()); |
| } |
| |
| /** |
| * Path verbs |
| */ |
| void moveTo(const SkPoint& p) { |
| needSpace(1); |
| |
| fSubpathIndexStart = this->currentIndex(); |
| *(fCurVert++) = p; |
| } |
| |
| void addLine(const SkPoint& p) { |
| needSpace(1, this->indexScale()); |
| |
| if (this->isIndexed()) { |
| uint16_t prevIdx = this->currentIndex() - 1; |
| appendCountourEdgeIndices(prevIdx); |
| } |
| *(fCurVert++) = p; |
| } |
| |
| void addQuad(const SkPoint pts[], SkScalar srcSpaceTolSqd, SkScalar srcSpaceTol) { |
| this->needSpace(GrPathUtils::kMaxPointsPerCurve, |
| GrPathUtils::kMaxPointsPerCurve * this->indexScale()); |
| |
| // First pt of quad is the pt we ended on in previous step |
| uint16_t firstQPtIdx = this->currentIndex() - 1; |
| uint16_t numPts = (uint16_t)GrPathUtils::generateQuadraticPoints( |
| pts[0], pts[1], pts[2], srcSpaceTolSqd, &fCurVert, |
| GrPathUtils::quadraticPointCount(pts, srcSpaceTol)); |
| if (this->isIndexed()) { |
| for (uint16_t i = 0; i < numPts; ++i) { |
| appendCountourEdgeIndices(firstQPtIdx + i); |
| } |
| } |
| } |
| |
| void addConic(SkScalar weight, const SkPoint pts[], SkScalar srcSpaceTolSqd, |
| SkScalar srcSpaceTol) { |
| SkAutoConicToQuads converter; |
| const SkPoint* quadPts = converter.computeQuads(pts, weight, srcSpaceTol); |
| for (int i = 0; i < converter.countQuads(); ++i) { |
| this->addQuad(quadPts + i * 2, srcSpaceTolSqd, srcSpaceTol); |
| } |
| } |
| |
| void addCubic(const SkPoint pts[], SkScalar srcSpaceTolSqd, SkScalar srcSpaceTol) { |
| this->needSpace(GrPathUtils::kMaxPointsPerCurve, |
| GrPathUtils::kMaxPointsPerCurve * this->indexScale()); |
| |
| // First pt of cubic is the pt we ended on in previous step |
| uint16_t firstCPtIdx = this->currentIndex() - 1; |
| uint16_t numPts = (uint16_t) GrPathUtils::generateCubicPoints( |
| pts[0], pts[1], pts[2], pts[3], srcSpaceTolSqd, &fCurVert, |
| GrPathUtils::cubicPointCount(pts, srcSpaceTol)); |
| if (this->isIndexed()) { |
| for (uint16_t i = 0; i < numPts; ++i) { |
| appendCountourEdgeIndices(firstCPtIdx + i); |
| } |
| } |
| } |
| |
| void addPath(const SkPath& path, SkScalar srcSpaceTol) { |
| SkScalar srcSpaceTolSqd = srcSpaceTol * srcSpaceTol; |
| |
| SkPath::Iter iter(path, false); |
| SkPoint pts[4]; |
| |
| bool done = false; |
| while (!done) { |
| SkPath::Verb verb = iter.next(pts); |
| switch (verb) { |
| case SkPath::kMove_Verb: |
| this->moveTo(pts[0]); |
| break; |
| case SkPath::kLine_Verb: |
| this->addLine(pts[1]); |
| break; |
| case SkPath::kConic_Verb: |
| this->addConic(iter.conicWeight(), pts, srcSpaceTolSqd, srcSpaceTol); |
| break; |
| case SkPath::kQuad_Verb: |
| this->addQuad(pts, srcSpaceTolSqd, srcSpaceTol); |
| break; |
| case SkPath::kCubic_Verb: |
| this->addCubic(pts, srcSpaceTolSqd, srcSpaceTol); |
| break; |
| case SkPath::kClose_Verb: |
| break; |
| case SkPath::kDone_Verb: |
| done = true; |
| } |
| } |
| } |
| |
| static bool PathHasMultipleSubpaths(const SkPath& path) { |
| bool first = true; |
| |
| SkPath::Iter iter(path, false); |
| SkPath::Verb verb; |
| |
| SkPoint pts[4]; |
| while ((verb = iter.next(pts)) != SkPath::kDone_Verb) { |
| if (SkPath::kMove_Verb == verb && !first) { |
| return true; |
| } |
| first = false; |
| } |
| return false; |
| } |
| |
| private: |
| /** |
| * Derived properties |
| * TODO: Cache some of these for better performance, rather than re-computing? |
| */ |
| bool isIndexed() const { |
| return kLines_GrPrimitiveType == fMesh.primitiveType() || |
| kTriangles_GrPrimitiveType == fMesh.primitiveType(); |
| } |
| bool isHairline() const { |
| return kLines_GrPrimitiveType == fMesh.primitiveType() || |
| kLineStrip_GrPrimitiveType == fMesh.primitiveType(); |
| } |
| int indexScale() const { |
| switch (fMesh.primitiveType()) { |
| case kLines_GrPrimitiveType: |
| return 2; |
| case kTriangles_GrPrimitiveType: |
| return 3; |
| default: |
| return 0; |
| } |
| } |
| int maxIndices() const { return kVerticesPerChunk * this->indexScale(); } |
| |
| uint16_t currentIndex() const { return fCurVert - fVertices; } |
| |
| void putBackReserve() { |
| fTarget->putBackIndices((size_t)(this->maxIndices() - fIndexOffset)); |
| fTarget->putBackVertices((size_t)(kVerticesPerChunk - fVertexOffset), fVertexStride); |
| } |
| |
| // Allocate vertex and (possibly) index buffers |
| void allocNewBuffers() { |
| fVertices = static_cast<SkPoint*>(fTarget->makeVertexSpace(fVertexStride, kVerticesPerChunk, |
| &fVertexBuffer, &fFirstVertex)); |
| if (this->isIndexed()) { |
| fIndices = fTarget->makeIndexSpace(this->maxIndices(), &fIndexBuffer, &fFirstIndex); |
| } |
| fVertexOffset = 0; |
| fIndexOffset = 0; |
| } |
| |
| void appendCountourEdgeIndices(uint16_t edgeV0Idx) { |
| // When drawing lines we're appending line segments along the countour. When applying the |
| // other fill rules we're drawing triangle fans around the start of the current (sub)path. |
| if (!this->isHairline()) { |
| *(fCurIdx++) = fSubpathIndexStart; |
| } |
| *(fCurIdx++) = edgeV0Idx; |
| *(fCurIdx++) = edgeV0Idx + 1; |
| } |
| |
| // Emits a single draw with all accumulated vertex/index data |
| void emitMesh() { |
| if (!this->isIndexed()) { |
| fMesh.setNonIndexedNonInstanced(fVertexOffset); |
| } else { |
| fMesh.setIndexed(fIndexBuffer, fIndexOffset, fFirstIndex, 0, fVertexOffset - 1); |
| } |
| fMesh.setVertexData(fVertexBuffer, fFirstVertex); |
| fTarget->draw(fGeometryProcessor, fPipeline, fMesh); |
| } |
| |
| void needSpace(int vertsNeeded, int indicesNeeded = 0) { |
| if (fCurVert + vertsNeeded > fVertices + kVerticesPerChunk || |
| fCurIdx + indicesNeeded > fIndices + this->maxIndices()) { |
| // We are about to run out of space (possibly) |
| |
| // To maintain continuity, we need to remember one or two points from the current mesh. |
| // Lines only need the last point, fills need the first point from the current contour. |
| // We always grab both here, and append the ones we need at the end of this process. |
| SkPoint lastPt = *(fCurVert - 1); |
| SkPoint subpathStartPt = fVertices[fSubpathIndexStart]; |
| |
| // Pretend that we've reached the end of an entire path, so our offsets are correct |
| this->endInstance(); |
| |
| // Draw the mesh we've accumulated |
| this->emitMesh(); |
| |
| // Put back any unused space, get new buffers |
| this->putBackReserve(); |
| this->allocNewBuffers(); |
| |
| // Start a "new" path, which is really just a continuation of the in-progress one |
| this->beginInstance(); |
| |
| // Append copies of the points we saved so the two meshes will weld properly |
| if (!this->isHairline()) { |
| *(fCurVert++) = subpathStartPt; |
| } |
| *(fCurVert++) = lastPt; |
| } |
| } |
| |
| GrMesh fMesh; |
| GrMeshDrawOp::Target* fTarget; |
| size_t fVertexStride; |
| GrGeometryProcessor* fGeometryProcessor; |
| const GrPipeline* fPipeline; |
| |
| const GrBuffer* fVertexBuffer; |
| int fFirstVertex; |
| SkPoint* fVertices; |
| SkPoint* fCurVert; |
| int fVertexOffset; |
| |
| const GrBuffer* fIndexBuffer; |
| int fFirstIndex; |
| uint16_t* fIndices; |
| uint16_t* fCurIdx; |
| int fIndexOffset; |
| uint16_t fSubpathIndexStart; |
| }; |
| |
| class DefaultPathOp final : public GrLegacyMeshDrawOp { |
| public: |
| DEFINE_OP_CLASS_ID |
| |
| static std::unique_ptr<GrLegacyMeshDrawOp> Make(GrColor color, const SkPath& path, |
| SkScalar tolerance, uint8_t coverage, |
| const SkMatrix& viewMatrix, bool isHairline, |
| const SkRect& devBounds) { |
| return std::unique_ptr<GrLegacyMeshDrawOp>(new DefaultPathOp( |
| color, path, tolerance, coverage, viewMatrix, isHairline, devBounds)); |
| } |
| |
| const char* name() const override { return "DefaultPathOp"; } |
| |
| SkString dumpInfo() const override { |
| SkString string; |
| string.appendf("Color: 0x%08x Count: %d\n", fColor, fPaths.count()); |
| for (const auto& path : fPaths) { |
| string.appendf("Tolerance: %.2f\n", path.fTolerance); |
| } |
| string.append(DumpPipelineInfo(*this->pipeline())); |
| string.append(INHERITED::dumpInfo()); |
| return string; |
| } |
| |
| private: |
| DefaultPathOp(GrColor color, const SkPath& path, SkScalar tolerance, uint8_t coverage, |
| const SkMatrix& viewMatrix, bool isHairline, const SkRect& devBounds) |
| : INHERITED(ClassID()) |
| , fColor(color) |
| , fCoverage(coverage) |
| , fViewMatrix(viewMatrix) |
| , fIsHairline(isHairline) { |
| fPaths.emplace_back(PathData{path, tolerance}); |
| |
| this->setBounds(devBounds, HasAABloat::kNo, |
| isHairline ? IsZeroArea::kYes : IsZeroArea::kNo); |
| } |
| |
| void getProcessorAnalysisInputs(GrProcessorAnalysisColor* color, |
| GrProcessorAnalysisCoverage* coverage) const override { |
| color->setToConstant(fColor); |
| *coverage = this->coverage() == 0xff ? GrProcessorAnalysisCoverage::kNone |
| : GrProcessorAnalysisCoverage::kSingleChannel; |
| } |
| |
| void applyPipelineOptimizations(const PipelineOptimizations& optimizations) override { |
| optimizations.getOverrideColorIfSet(&fColor); |
| fUsesLocalCoords = optimizations.readsLocalCoords(); |
| } |
| |
| void onPrepareDraws(Target* target) const override { |
| sk_sp<GrGeometryProcessor> gp; |
| { |
| using namespace GrDefaultGeoProcFactory; |
| Color color(this->color()); |
| Coverage coverage(this->coverage()); |
| LocalCoords localCoords(this->usesLocalCoords() ? LocalCoords::kUsePosition_Type : |
| LocalCoords::kUnused_Type); |
| gp = GrDefaultGeoProcFactory::Make(color, coverage, localCoords, this->viewMatrix()); |
| } |
| |
| SkASSERT(gp->getVertexStride() == sizeof(SkPoint)); |
| |
| int instanceCount = fPaths.count(); |
| |
| // We will use index buffers if we have multiple paths or one path with multiple contours |
| bool isIndexed = instanceCount > 1; |
| for (int i = 0; !isIndexed && i < instanceCount; i++) { |
| const PathData& args = fPaths[i]; |
| isIndexed = isIndexed || PathGeoBuilder::PathHasMultipleSubpaths(args.fPath); |
| } |
| |
| // determine primitiveType |
| GrPrimitiveType primitiveType; |
| if (this->isHairline()) { |
| primitiveType = isIndexed ? kLines_GrPrimitiveType : kLineStrip_GrPrimitiveType; |
| } else { |
| primitiveType = isIndexed ? kTriangles_GrPrimitiveType : kTriangleFan_GrPrimitiveType; |
| } |
| |
| PathGeoBuilder pathGeoBuilder(primitiveType, target, gp.get(), this->pipeline()); |
| |
| // fill buffers |
| for (int i = 0; i < instanceCount; i++) { |
| const PathData& args = fPaths[i]; |
| |
| pathGeoBuilder.beginInstance(); |
| pathGeoBuilder.addPath(args.fPath, args.fTolerance); |
| pathGeoBuilder.endInstance(); |
| } |
| } |
| |
| bool onCombineIfPossible(GrOp* t, const GrCaps& caps) override { |
| DefaultPathOp* that = t->cast<DefaultPathOp>(); |
| if (!GrPipeline::CanCombine(*this->pipeline(), this->bounds(), *that->pipeline(), |
| that->bounds(), caps)) { |
| return false; |
| } |
| |
| if (this->color() != that->color()) { |
| return false; |
| } |
| |
| if (this->coverage() != that->coverage()) { |
| return false; |
| } |
| |
| if (!this->viewMatrix().cheapEqualTo(that->viewMatrix())) { |
| return false; |
| } |
| |
| if (this->isHairline() != that->isHairline()) { |
| return false; |
| } |
| |
| fPaths.push_back_n(that->fPaths.count(), that->fPaths.begin()); |
| this->joinBounds(*that); |
| return true; |
| } |
| |
| GrColor color() const { return fColor; } |
| uint8_t coverage() const { return fCoverage; } |
| bool usesLocalCoords() const { return fUsesLocalCoords; } |
| const SkMatrix& viewMatrix() const { return fViewMatrix; } |
| bool isHairline() const { return fIsHairline; } |
| |
| struct PathData { |
| SkPath fPath; |
| SkScalar fTolerance; |
| }; |
| |
| GrColor fColor; |
| uint8_t fCoverage; |
| SkMatrix fViewMatrix; |
| bool fUsesLocalCoords; |
| bool fIsHairline; |
| SkSTArray<1, PathData, true> fPaths; |
| |
| typedef GrLegacyMeshDrawOp INHERITED; |
| }; |
| |
| bool GrDefaultPathRenderer::internalDrawPath(GrRenderTargetContext* renderTargetContext, |
| GrPaint&& paint, |
| GrAAType aaType, |
| const GrUserStencilSettings& userStencilSettings, |
| const GrClip& clip, |
| const SkMatrix& viewMatrix, |
| const GrShape& shape, |
| bool stencilOnly) { |
| SkASSERT(GrAAType::kCoverage != aaType); |
| SkPath path; |
| shape.asPath(&path); |
| |
| SkScalar hairlineCoverage; |
| uint8_t newCoverage = 0xff; |
| bool isHairline = false; |
| if (IsStrokeHairlineOrEquivalent(shape.style(), viewMatrix, &hairlineCoverage)) { |
| newCoverage = SkScalarRoundToInt(hairlineCoverage * 0xff); |
| isHairline = true; |
| } else { |
| SkASSERT(shape.style().isSimpleFill()); |
| } |
| |
| int passCount = 0; |
| const GrUserStencilSettings* passes[2]; |
| bool reverse = false; |
| bool lastPassIsBounds; |
| |
| if (isHairline) { |
| passCount = 1; |
| if (stencilOnly) { |
| passes[0] = &gDirectToStencil; |
| } else { |
| passes[0] = &userStencilSettings; |
| } |
| lastPassIsBounds = false; |
| } else { |
| if (single_pass_shape(shape)) { |
| passCount = 1; |
| if (stencilOnly) { |
| passes[0] = &gDirectToStencil; |
| } else { |
| passes[0] = &userStencilSettings; |
| } |
| lastPassIsBounds = false; |
| } else { |
| switch (path.getFillType()) { |
| case SkPath::kInverseEvenOdd_FillType: |
| reverse = true; |
| // fallthrough |
| case SkPath::kEvenOdd_FillType: |
| passes[0] = &gEOStencilPass; |
| if (stencilOnly) { |
| passCount = 1; |
| lastPassIsBounds = false; |
| } else { |
| passCount = 2; |
| lastPassIsBounds = true; |
| if (reverse) { |
| passes[1] = &gInvEOColorPass; |
| } else { |
| passes[1] = &gEOColorPass; |
| } |
| } |
| break; |
| |
| case SkPath::kInverseWinding_FillType: |
| reverse = true; |
| // fallthrough |
| case SkPath::kWinding_FillType: |
| passes[0] = &gWindStencilPass; |
| passCount = 2; |
| if (stencilOnly) { |
| lastPassIsBounds = false; |
| --passCount; |
| } else { |
| lastPassIsBounds = true; |
| if (reverse) { |
| passes[passCount-1] = &gInvWindColorPass; |
| } else { |
| passes[passCount-1] = &gWindColorPass; |
| } |
| } |
| break; |
| default: |
| SkDEBUGFAIL("Unknown path fFill!"); |
| return false; |
| } |
| } |
| } |
| |
| SkScalar tol = GrPathUtils::kDefaultTolerance; |
| SkScalar srcSpaceTol = GrPathUtils::scaleToleranceToSrc(tol, viewMatrix, path.getBounds()); |
| |
| SkRect devBounds; |
| GetPathDevBounds(path, renderTargetContext->width(), renderTargetContext->height(), viewMatrix, |
| &devBounds); |
| |
| for (int p = 0; p < passCount; ++p) { |
| if (lastPassIsBounds && (p == passCount-1)) { |
| SkRect bounds; |
| SkMatrix localMatrix = SkMatrix::I(); |
| if (reverse) { |
| // draw over the dev bounds (which will be the whole dst surface for inv fill). |
| bounds = devBounds; |
| SkMatrix vmi; |
| // mapRect through persp matrix may not be correct |
| if (!viewMatrix.hasPerspective() && viewMatrix.invert(&vmi)) { |
| vmi.mapRect(&bounds); |
| } else { |
| if (!viewMatrix.invert(&localMatrix)) { |
| return false; |
| } |
| } |
| } else { |
| bounds = path.getBounds(); |
| } |
| const SkMatrix& viewM = (reverse && viewMatrix.hasPerspective()) ? SkMatrix::I() : |
| viewMatrix; |
| renderTargetContext->addDrawOp( |
| clip, |
| GrNonAAFillRectOp::Make(std::move(paint), viewM, bounds, nullptr, &localMatrix, |
| aaType, passes[p])); |
| } else { |
| std::unique_ptr<GrLegacyMeshDrawOp> op = |
| DefaultPathOp::Make(paint.getColor(), path, srcSpaceTol, newCoverage, |
| viewMatrix, isHairline, devBounds); |
| bool stencilPass = stencilOnly || passCount > 1; |
| GrPaint::MoveOrNew passPaint(paint, stencilPass); |
| if (stencilPass) { |
| passPaint.paint().setXPFactory(GrDisableColorXPFactory::Get()); |
| } |
| GrPipelineBuilder pipelineBuilder(std::move(passPaint), aaType); |
| pipelineBuilder.setUserStencil(passes[p]); |
| renderTargetContext->addLegacyMeshDrawOp(std::move(pipelineBuilder), clip, |
| std::move(op)); |
| } |
| } |
| return true; |
| } |
| |
| bool GrDefaultPathRenderer::onCanDrawPath(const CanDrawPathArgs& args) const { |
| bool isHairline = IsStrokeHairlineOrEquivalent(args.fShape->style(), *args.fViewMatrix, nullptr); |
| // If we aren't a single_pass_shape or hairline, we require stencil buffers. |
| if (!(single_pass_shape(*args.fShape) || isHairline) && args.fCaps->avoidStencilBuffers()) { |
| return false; |
| } |
| // This can draw any path with any simple fill style but doesn't do coverage-based antialiasing. |
| return GrAAType::kCoverage != args.fAAType && |
| (args.fShape->style().isSimpleFill() || isHairline); |
| } |
| |
| bool GrDefaultPathRenderer::onDrawPath(const DrawPathArgs& args) { |
| GR_AUDIT_TRAIL_AUTO_FRAME(args.fRenderTargetContext->auditTrail(), |
| "GrDefaultPathRenderer::onDrawPath"); |
| return this->internalDrawPath(args.fRenderTargetContext, |
| std::move(args.fPaint), |
| args.fAAType, |
| *args.fUserStencilSettings, |
| *args.fClip, |
| *args.fViewMatrix, |
| *args.fShape, |
| false); |
| } |
| |
| void GrDefaultPathRenderer::onStencilPath(const StencilPathArgs& args) { |
| GR_AUDIT_TRAIL_AUTO_FRAME(args.fRenderTargetContext->auditTrail(), |
| "GrDefaultPathRenderer::onStencilPath"); |
| SkASSERT(!args.fShape->inverseFilled()); |
| |
| GrPaint paint; |
| paint.setXPFactory(GrDisableColorXPFactory::Get()); |
| |
| this->internalDrawPath(args.fRenderTargetContext, std::move(paint), args.fAAType, |
| GrUserStencilSettings::kUnused, *args.fClip, *args.fViewMatrix, |
| *args.fShape, true); |
| } |
| |
| /////////////////////////////////////////////////////////////////////////////////////////////////// |
| |
| #if GR_TEST_UTILS |
| |
| GR_LEGACY_MESH_DRAW_OP_TEST_DEFINE(DefaultPathOp) { |
| GrColor color = GrRandomColor(random); |
| SkMatrix viewMatrix = GrTest::TestMatrix(random); |
| |
| // For now just hairlines because the other types of draws require two ops. |
| // TODO we should figure out a way to combine the stencil and cover steps into one op. |
| GrStyle style(SkStrokeRec::kHairline_InitStyle); |
| SkPath path = GrTest::TestPath(random); |
| |
| // Compute srcSpaceTol |
| SkRect bounds = path.getBounds(); |
| SkScalar tol = GrPathUtils::kDefaultTolerance; |
| SkScalar srcSpaceTol = GrPathUtils::scaleToleranceToSrc(tol, viewMatrix, bounds); |
| |
| viewMatrix.mapRect(&bounds); |
| uint8_t coverage = GrRandomCoverage(random); |
| return DefaultPathOp::Make(color, path, srcSpaceTol, coverage, viewMatrix, true, bounds); |
| } |
| |
| #endif |