Args structs to GrPathRenderer functions

src/gpu/GrAAHairLinePathRenderer.cpp

 /*
  * 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 "GrAAHairLinePathRenderer.h"
 
 #include "GrBatch.h"
@@ skipping 598 matching lines @@
         for (int i = 0; i < kLineSegNumVertices; ++i) {
             (*vert)[i].fPos.set(SK_ScalarMax, SK_ScalarMax);
         }
     }
 
     *vert += kLineSegNumVertices;
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
-bool GrAAHairLinePathRenderer::canDrawPath(const GrDrawTarget* target,
-                                           const GrPipelineBuilder* pipelineBuilder,
-                                           const SkMatrix& viewMatrix,
-                                           const SkPath& path,
-                                           const GrStrokeInfo& stroke,
-                                           bool antiAlias) const {
-    if (!antiAlias) {
+bool GrAAHairLinePathRenderer::onCanDrawPath(const CanDrawPathArgs& args) const {
+    if (!args.fAntiAlias) {
         return false;
     }
 
-    if (!IsStrokeHairlineOrEquivalent(stroke, viewMatrix, NULL)) {
+    if (!IsStrokeHairlineOrEquivalent(*args.fStroke, *args.fViewMatrix, NULL)) {
         return false;
     }
 
-    if (SkPath::kLine_SegmentMask == path.getSegmentMasks() ||
-        target->caps()->shaderCaps()->shaderDerivativeSupport()) {
+    if (SkPath::kLine_SegmentMask == args.fPath->getSegmentMasks() ||
+        args.fTarget->caps()->shaderCaps()->shaderDerivativeSupport()) {
         return true;
     }
     return false;
 }
 
 template <class VertexType>
 bool check_bounds(const SkMatrix& viewMatrix, const SkRect& devBounds, void* vertices, int vCount)
 {
     SkRect tolDevBounds = devBounds;
     // The bounds ought to be tight, but in perspective the below code runs the verts
@@ skipping 322 matching lines @@
     AAHairlineBatch::Geometry geometry;
     geometry.fColor = color;
     geometry.fCoverage = newCoverage;
     geometry.fViewMatrix = viewMatrix;
     geometry.fPath = path;
     geometry.fDevClipBounds = devClipBounds;
 
     return AAHairlineBatch::Create(geometry);
 }
 
-bool GrAAHairLinePathRenderer::onDrawPath(GrDrawTarget* target,
-                                          GrPipelineBuilder* pipelineBuilder,
-                                          GrColor color,
-                                          const SkMatrix& viewMatrix,
-                                          const SkPath& path,
-                                          const GrStrokeInfo& stroke,
-                                          bool) {
+bool GrAAHairLinePathRenderer::onDrawPath(const DrawPathArgs& args) {
     SkIRect devClipBounds;
-    pipelineBuilder->clip().getConservativeBounds(pipelineBuilder->getRenderTarget(),
-                                                  &devClipBounds);
+    args.fPipelineBuilder->clip().getConservativeBounds(args.fPipelineBuilder->getRenderTarget(),
+                                                        &devClipBounds);
 
-    SkAutoTUnref<GrBatch> batch(create_hairline_batch(color, viewMatrix, path, stroke,
-                                                      devClipBounds));
-    target->drawBatch(*pipelineBuilder, batch);
+    SkAutoTUnref<GrBatch> batch(create_hairline_batch(args.fColor, *args.fViewMatrix, *args.fPath,
+                                                      *args.fStroke, devClipBounds));
+    args.fTarget->drawBatch(*args.fPipelineBuilder, batch);
 
     return true;
 }
 
 ///////////////////////////////////////////////////////////////////////////////////////////////////
 
 #ifdef GR_TEST_UTILS
 
 BATCH_TEST_DEFINE(AAHairlineBatch) {
     GrColor color = GrRandomColor(random);
     SkMatrix viewMatrix = GrTest::TestMatrix(random);
     GrStrokeInfo stroke(SkStrokeRec::kHairline_InitStyle);
     SkPath path = GrTest::TestPath(random);
     SkIRect devClipBounds;
     devClipBounds.setEmpty();
     return create_hairline_batch(color, viewMatrix, path, stroke, devClipBounds);
 }
 
 #endif