Stateful PathRenderer implementation

src/gpu/GrAAConvexPathRenderer.cpp

 
 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrAAConvexPathRenderer.h"
 
@@ skipping 585 matching lines @@
 GrEffectRef* QuadEdgeEffect::TestCreate(SkRandom* random,
                                         GrContext*,
                                         const GrDrawTargetCaps& caps,
                                         GrTexture*[]) {
     // Doesn't work without derivative instructions.
     return caps.shaderDerivativeSupport() ? QuadEdgeEffect::Create() : NULL;
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
-bool GrAAConvexPathRenderer::canDrawPath(const SkPath& path,
-                                         const SkStrokeRec& stroke,
+bool GrAAConvexPathRenderer::canDrawPath(const SkStrokeRec& stroke,
                                          const GrDrawTarget* target,
                                          bool antiAlias) const {
     return (target->caps()->shaderDerivativeSupport() && antiAlias &&
-            stroke.isFillStyle() && !path.isInverseFillType() && path.isConvex());
+            stroke.isFillStyle() && !fPath.isInverseFillType() && fPath.isConvex());
 }
 
 namespace {
 
 // position + edge
 extern const GrVertexAttrib gPathAttribs[] = {
     {kVec2f_GrVertexAttribType, 0,               kPosition_GrVertexAttribBinding},
     {kVec4f_GrVertexAttribType, sizeof(GrPoint), kEffect_GrVertexAttribBinding}
 };
 
 };
 
-bool GrAAConvexPathRenderer::onDrawPath(const SkPath& origPath,
-                                        const SkStrokeRec&,
+bool GrAAConvexPathRenderer::onDrawPath(const SkStrokeRec&,
                                         GrDrawTarget* target,
                                         bool antiAlias) {
 
-    const SkPath* path = &origPath;
+    const SkPath* path = &fPath;
     if (path->isEmpty()) {
         return true;
     }
 
     SkMatrix viewMatrix = target->getDrawState().getViewMatrix();
     GrDrawTarget::AutoStateRestore asr;
     if (!asr.setIdentity(target, GrDrawTarget::kPreserve_ASRInit)) {
         return false;
     }
     GrDrawState* drawState = target->drawState();
 
     // We use the fact that SkPath::transform path does subdivision based on
     // perspective. Otherwise, we apply the view matrix when copying to the
     // segment representation.
     SkPath tmpPath;
     if (viewMatrix.hasPerspective()) {
-        origPath.transform(viewMatrix, &tmpPath);
+        fPath.transform(viewMatrix, &tmpPath);
         path = &tmpPath;
         viewMatrix = SkMatrix::I();
     }
 
     QuadVertex *verts;
     uint16_t* idxs;
 
     int vCount;
     int iCount;
     enum {
@@ skipping 49 matching lines @@
                             vOffset,  // start vertex
                             0,        // start index
                             draw.fVertexCnt,
                             draw.fIndexCnt,
                             &devBounds);
         vOffset += draw.fVertexCnt;
     }
 
     return true;
 }