Args structs to GrPathRenderer functions

src/gpu/GrTessellatingPathRenderer.cpp

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrTessellatingPathRenderer.h"
 
 #include "GrBatch.h"
@@ skipping 1324 matching lines @@
 }
 
 GrPathRenderer::StencilSupport GrTessellatingPathRenderer::onGetStencilSupport(
                                                             const GrDrawTarget*,
                                                             const GrPipelineBuilder*,
                                                             const SkPath&,
                                                             const GrStrokeInfo&) const {
     return GrPathRenderer::kNoSupport_StencilSupport;
 }
 
-bool GrTessellatingPathRenderer::canDrawPath(const GrDrawTarget* target,
-                                             const GrPipelineBuilder* pipelineBuilder,
-                                             const SkMatrix& viewMatrix,
-                                             const SkPath& path,
-                                             const GrStrokeInfo& stroke,
-                                             bool antiAlias) const {
+bool GrTessellatingPathRenderer::onCanDrawPath(const CanDrawPathArgs& args) const {
     // This path renderer can draw all fill styles, but does not do antialiasing. It can do convex
     // and concave paths, but we'll leave the convex ones to simpler algorithms.
-    return stroke.isFillStyle() && !antiAlias && !path.isConvex();
+    return args.fStroke->isFillStyle() && !args.fAntiAlias && !args.fPath->isConvex();
 }
 
 class TessellatingPathBatch : public GrBatch {
 public:
 
     static GrBatch* Create(const GrColor& color,
                            const SkPath& path,
                            const SkMatrix& viewMatrix,
                            SkRect clipBounds) {
         return SkNEW_ARGS(TessellatingPathBatch, (color, path, viewMatrix, clipBounds));
@@ skipping 118 matching lines @@
         viewMatrix.mapRect(&fBounds);
     }
 
     GrColor        fColor;
     SkPath         fPath;
     SkMatrix       fViewMatrix;
     SkRect         fClipBounds; // in source space
     GrPipelineInfo fPipelineInfo;
 };
 
-bool GrTessellatingPathRenderer::onDrawPath(GrDrawTarget* target,
-                                            GrPipelineBuilder* pipelineBuilder,
-                                            GrColor color,
-                                            const SkMatrix& viewM,
-                                            const SkPath& path,
-                                            const GrStrokeInfo&,
-                                            bool antiAlias) {
-    SkASSERT(!antiAlias);
-    const GrRenderTarget* rt = pipelineBuilder->getRenderTarget();
+bool GrTessellatingPathRenderer::onDrawPath(const DrawPathArgs& args) {
+    SkASSERT(!args.fAntiAlias);
+    const GrRenderTarget* rt = args.fPipelineBuilder->getRenderTarget();
     if (NULL == rt) {
         return false;
     }
 
     SkIRect clipBoundsI;
-    pipelineBuilder->clip().getConservativeBounds(rt, &clipBoundsI);
+    args.fPipelineBuilder->clip().getConservativeBounds(rt, &clipBoundsI);
     SkRect clipBounds = SkRect::Make(clipBoundsI);
     SkMatrix vmi;
-    if (!viewM.invert(&vmi)) {
+    if (!args.fViewMatrix->invert(&vmi)) {
         return false;
     }
     vmi.mapRect(&clipBounds);
-    SkAutoTUnref<GrBatch> batch(TessellatingPathBatch::Create(color, path, viewM, clipBounds));
-    target->drawBatch(*pipelineBuilder, batch);
+    SkAutoTUnref<GrBatch> batch(TessellatingPathBatch::Create(args.fColor, *args.fPath,
+                                                              *args.fViewMatrix, clipBounds));
+    args.fTarget->drawBatch(*args.fPipelineBuilder, batch);
 
     return true;
 }
 
 ///////////////////////////////////////////////////////////////////////////////////////////////////
 
 #ifdef GR_TEST_UTILS
 
 BATCH_TEST_DEFINE(TesselatingPathBatch) {
     GrColor color = GrRandomColor(random);
     SkMatrix viewMatrix = GrTest::TestMatrixInvertible(random);
     SkPath path = GrTest::TestPath(random);
     SkRect clipBounds = GrTest::TestRect(random);
     SkMatrix vmi;
     bool result = viewMatrix.invert(&vmi);
     if (!result) {
         SkFAIL("Cannot invert matrix\n");
     }
     vmi.mapRect(&clipBounds);
     return TessellatingPathBatch::Create(color, path, viewMatrix, clipBounds);
 }
 
 #endif