Implement path cover with nv_path_rendering

src/gpu/GrDrawTarget.cpp

 
 /*
  * Copyright 2010 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 
@@ skipping 506 matching lines @@
 
 void GrDrawTarget::stencilPath(const GrPath* path, const SkStrokeRec& stroke, SkPath::FillType fill) {
     // TODO: extract portions of checkDraw that are relevant to path stenciling.
     SkASSERT(NULL != path);
     SkASSERT(this->caps()->pathStencilingSupport());
     SkASSERT(!stroke.isHairlineStyle());
     SkASSERT(!SkPath::IsInverseFillType(fill));
     this->onStencilPath(path, stroke, fill);
 }
 
+void GrDrawTarget::drawPath(const GrPath* path, const SkStrokeRec& stroke, SkPath::FillType fill) {
+    // TODO: extract portions of checkDraw that are relevant to path stenciling.
+    SkASSERT(NULL != path);
+    SkASSERT(!SkPath::IsInverseFillType(fill));
+    SkASSERT(this->caps()->pathStencilingSupport());
+    this->onDrawPath(path, stroke, fill);
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 
 bool GrDrawTarget::willUseHWAALines() const {
     // There is a conflict between using smooth lines and our use of premultiplied alpha. Smooth
     // lines tweak the incoming alpha value but not in a premul-alpha way. So we only use them when
     // our alpha is 0xff and tweaking the color for partial coverage is OK
     if (!this->caps()->hwAALineSupport() ||
         !this->getDrawState().isHWAntialiasState()) {
         return false;
     }
@@ skipping 453 matching lines @@
     GrPrintf("Geometry Shader Support     : %s\n", gNY[fGeometryShaderSupport]);
     GrPrintf("Dual Source Blending Support: %s\n", gNY[fDualSourceBlendingSupport]);
     GrPrintf("Buffer Lock Support         : %s\n", gNY[fBufferLockSupport]);
     GrPrintf("Path Stenciling Support     : %s\n", gNY[fPathStencilingSupport]);
     GrPrintf("Dst Read In Shader Support  : %s\n", gNY[fDstReadInShaderSupport]);
     GrPrintf("Reuse Scratch Textures      : %s\n", gNY[fReuseScratchTextures]);
     GrPrintf("Max Texture Size            : %d\n", fMaxTextureSize);
     GrPrintf("Max Render Target Size      : %d\n", fMaxRenderTargetSize);
     GrPrintf("Max Sample Count            : %d\n", fMaxSampleCount);
 }