Extract gpu line dashing to GrDashLinePathRenderer

src/gpu/GrStencilAndCoverPathRenderer.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 "GrStencilAndCoverPathRenderer.h"
 #include "GrContext.h"
 #include "GrDrawTargetCaps.h"
 #include "GrGpu.h"
 #include "GrPath.h"
 #include "GrRenderTarget.h"
 #include "GrRenderTargetPriv.h"
-#include "SkStrokeRec.h"
+#include "GrStrokeInfo.h"
 
 /*
  * For now paths only natively support winding and even odd fill types
  */
 static GrPathRendering::FillType convert_skpath_filltype(SkPath::FillType fill) {
     switch (fill) {
         default:
             SkFAIL("Incomplete Switch\n");
         case SkPath::kWinding_FillType:
         case SkPath::kInverseWinding_FillType:
@@ skipping 21 matching lines @@
 }
 
 GrStencilAndCoverPathRenderer::~GrStencilAndCoverPathRenderer() {
     fGpu->unref();
 }
 
 bool GrStencilAndCoverPathRenderer::canDrawPath(const GrDrawTarget* target,
                                                 const GrPipelineBuilder* pipelineBuilder,
                                                 const SkMatrix& viewMatrix,
                                                 const SkPath& path,
-                                                const SkStrokeRec& stroke,
+                                                const GrStrokeInfo& stroke,
                                                 bool antiAlias) const {
-    return !stroke.isHairlineStyle() &&
-           !antiAlias && // doesn't do per-path AA, relies on the target having MSAA
-           pipelineBuilder->getStencil().isDisabled();
+    return !stroke.getStrokeRec().isHairlineStyle() &&
+        !stroke.isDashed() &&
+        !antiAlias && // doesn't do per-path AA, relies on the target having MSAA
+        pipelineBuilder->getStencil().isDisabled();
 }
 
 GrPathRenderer::StencilSupport
 GrStencilAndCoverPathRenderer::onGetStencilSupport(const GrDrawTarget*,
                                                    const GrPipelineBuilder*,
                                                    const SkPath&,
-                                                   const SkStrokeRec&) const {
+                                                   const GrStrokeInfo&) const {
     return GrPathRenderer::kStencilOnly_StencilSupport;
 }
 
 static GrPath* get_gr_path(GrGpu* gpu, const SkPath& skPath, const SkStrokeRec& stroke) {
     GrContext* ctx = gpu->getContext();
     GrUniqueKey key;
     GrPath::ComputeKey(skPath, stroke, &key);
     SkAutoTUnref<GrPath> path(static_cast<GrPath*>(ctx->findAndRefCachedResource(key)));
     if (NULL == path || !path->isEqualTo(skPath, stroke)) {
         path.reset(gpu->pathRendering()->createPath(skPath, stroke));
         ctx->addResourceToCache(key, path);
     }
     return path.detach();
 }
 
 void GrStencilAndCoverPathRenderer::onStencilPath(GrDrawTarget* target,
                                                   GrPipelineBuilder* pipelineBuilder,
                                                   const SkMatrix& viewMatrix,
                                                   const SkPath& path,
-                                                  const SkStrokeRec& stroke) {
+                                                  const GrStrokeInfo& stroke) {
     SkASSERT(!path.isInverseFillType());
     SkAutoTUnref<GrPathProcessor> pp(GrPathProcessor::Create(GrColor_WHITE, viewMatrix));
-    SkAutoTUnref<GrPath> p(get_gr_path(fGpu, path, stroke));
+    SkAutoTUnref<GrPath> p(get_gr_path(fGpu, path, stroke.getStrokeRec()));
     target->stencilPath(pipelineBuilder, pp, p, convert_skpath_filltype(path.getFillType()));
 }
 
 bool GrStencilAndCoverPathRenderer::onDrawPath(GrDrawTarget* target,
                                                GrPipelineBuilder* pipelineBuilder,
                                                GrColor color,
                                                const SkMatrix& viewMatrix,
                                                const SkPath& path,
-                                               const SkStrokeRec& stroke,
+                                               const GrStrokeInfo& stroke,
                                                bool antiAlias) {
     SkASSERT(!antiAlias);
-    SkASSERT(!stroke.isHairlineStyle());
-
+    SkASSERT(!stroke.getStrokeRec().isHairlineStyle());
+    SkASSERT(!stroke.isDashed());
     SkASSERT(pipelineBuilder->getStencil().isDisabled());
 
-    SkAutoTUnref<GrPath> p(get_gr_path(fGpu, path, stroke));
+    SkAutoTUnref<GrPath> p(get_gr_path(fGpu, path, stroke.getStrokeRec()));
 
     if (path.isInverseFillType()) {
         GR_STATIC_CONST_SAME_STENCIL(kInvertedStencilPass,
             kZero_StencilOp,
             kZero_StencilOp,
             // We know our rect will hit pixels outside the clip and the user bits will be 0
             // outside the clip. So we can't just fill where the user bits are 0. We also need to
             // check that the clip bit is set.
             kEqualIfInClip_StencilFunc,
             0xffff,
@@ skipping 35 matching lines @@
             0xffff);
 
         pipelineBuilder->setStencil(kStencilPass);
         SkAutoTUnref<GrPathProcessor> pp(GrPathProcessor::Create(color, viewMatrix));
         target->drawPath(pipelineBuilder, pp, p, convert_skpath_filltype(path.getFillType()));
     }
 
     pipelineBuilder->stencil()->setDisabled();
     return true;
 }