Revert of Replace GrStrokeInfo with GrStyle.

src/gpu/batches/GrMSAAPathRenderer.cpp

 /*
  * Copyright 2016 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrMSAAPathRenderer.h"
 
 #include "GrBatchFlushState.h"
@@ skipping 11 matching lines @@
 #include "glsl/GrGLSLUtil.h"
 #include "gl/GrGLVaryingHandler.h"
 #include "batches/GrRectBatchFactory.h"
 #include "batches/GrVertexBatch.h"
 
 static const float kTolerance = 0.5f;
 
 ////////////////////////////////////////////////////////////////////////////////
 // Helpers for drawPath
 
-static inline bool single_pass_path(const SkPath& path) {
+static inline bool single_pass_path(const SkPath& path, const SkStrokeRec& stroke) {
     if (!path.isInverseFillType()) {
         return path.isConvex();
     }
     return false;
 }
 
 GrPathRenderer::StencilSupport
 GrMSAAPathRenderer::onGetStencilSupport(const SkPath& path) const {
-    if (single_pass_path(path)) {
+    if (single_pass_path(path, SkStrokeRec(SkStrokeRec::kFill_InitStyle))) {
         return GrPathRenderer::kNoRestriction_StencilSupport;
     } else {
         return GrPathRenderer::kStencilOnly_StencilSupport;
     }
 }
 
 struct MSAALineVertices {
     struct Vertex {
         SkPoint fPosition;
         SkColor fColor;
@@ skipping 512 matching lines @@
     bool fIsIndexed;
 
     typedef GrVertexBatch INHERITED;
 };
 
 bool GrMSAAPathRenderer::internalDrawPath(GrDrawTarget* target,
                                           GrPipelineBuilder* pipelineBuilder,
                                           GrColor color,
                                           const SkMatrix& viewMatrix,
                                           const SkPath& path,
+                                          const GrStrokeInfo& origStroke,
                                           bool stencilOnly) {
+    SkTCopyOnFirstWrite<GrStrokeInfo> stroke(origStroke);
 
     const GrXPFactory* xpFactory = pipelineBuilder->getXPFactory();
     SkAutoTUnref<const GrXPFactory> backupXPFactory(SkSafeRef(xpFactory));
     // face culling doesn't make sense here
     SkASSERT(GrPipelineBuilder::kBoth_DrawFace == pipelineBuilder->getDrawFace());
 
     int                         passCount = 0;
     const GrStencilSettings*    passes[3];
     GrPipelineBuilder::DrawFace drawFace[3];
     bool                        reverse = false;
     bool                        lastPassIsBounds;
 
-    if (single_pass_path(path)) {
+    if (single_pass_path(path, *stroke)) {
         passCount = 1;
         if (stencilOnly) {
             passes[0] = &gDirectToStencil;
         } else {
             passes[0] = nullptr;
         }
         drawFace[0] = GrPipelineBuilder::kBoth_DrawFace;
         lastPassIsBounds = false;
     } else {
         switch (path.getFillType()) {
@@ skipping 96 matching lines @@
             }
             else {
                 return false;
             }
         }
     }
     return true;
 }
 
 bool GrMSAAPathRenderer::onCanDrawPath(const CanDrawPathArgs& args) const {
-    // This path renderer does not support hairlines. We defer on anything that could be handled
-    // as a hairline by another path renderer. Also, arbitrary path effects could produce
-    // a hairline result.
-    return !IsStrokeHairlineOrEquivalent(*args.fStyle, *args.fViewMatrix, nullptr) &&
-           !args.fStyle->hasNonDashPathEffect() && !args.fAntiAlias;
+    return !IsStrokeHairlineOrEquivalent(*args.fStroke, *args.fViewMatrix, nullptr) &&
+           !args.fAntiAlias;
 }
 
 bool GrMSAAPathRenderer::onDrawPath(const DrawPathArgs& args) {
     GR_AUDIT_TRAIL_AUTO_FRAME(args.fTarget->getAuditTrail(), "GrMSAAPathRenderer::onDrawPath");
-    SkPath tmpPath;
-    const SkPath* path;
-    if (args.fStyle->applies()) {
-        SkStrokeRec::InitStyle fill;
-        SkScalar styleScale = GrStyle::MatrixToScaleFactor(*args.fViewMatrix);
-        if (!args.fStyle->applyToPath(&tmpPath, &fill, *args.fPath, styleScale)) {
+    SkPath path;
+    GrStrokeInfo stroke(*args.fStroke);
+    if (stroke.isDashed()) {
+        if (!stroke.applyDashToPath(&path, &stroke, *args.fPath)) {
             return false;
         }
-        // We don't accept styles that are hairlines or have path effects that could produce
-        // hairlines.
-        SkASSERT(SkStrokeRec::kFill_InitStyle == fill);
-        path = &tmpPath;
     } else {
-        path = args.fPath;
+        path = *args.fPath;
+    }
+    if (!stroke.isFillStyle()) {
+        stroke.setResScale(SkScalarAbs(args.fViewMatrix->getMaxScale()));
+        if (!stroke.applyToPath(&path, path)) {
+            return false;
+        }
+        stroke.setFillStyle();
     }
     return this->internalDrawPath(args.fTarget,
                                   args.fPipelineBuilder,
                                   args.fColor,
                                   *args.fViewMatrix,
-                                  *path,
+                                  path,
+                                  stroke,
                                   false);
 }
 
 void GrMSAAPathRenderer::onStencilPath(const StencilPathArgs& args) {
     GR_AUDIT_TRAIL_AUTO_FRAME(args.fTarget->getAuditTrail(),"GrMSAAPathRenderer::onStencilPath");
     SkASSERT(SkPath::kInverseEvenOdd_FillType != args.fPath->getFillType());
     SkASSERT(SkPath::kInverseWinding_FillType != args.fPath->getFillType());
     this->internalDrawPath(args.fTarget, args.fPipelineBuilder, GrColor_WHITE, *args.fViewMatrix,
-                           *args.fPath, true);
+                           *args.fPath, GrStrokeInfo::FillInfo(), true);
 }
 
 ///////////////////////////////////////////////////////////////////////////////////////////////////