Implement path cover with nv_path_rendering

src/gpu/GrDrawTarget.cpp

Index: src/gpu/GrDrawTarget.cpp
diff --git a/src/gpu/GrDrawTarget.cpp b/src/gpu/GrDrawTarget.cpp
index c2256a84d8c7cf5cac2df1b09df4bd76b01e4f52..fb6e3d2d52cca251ac20dc5b1d0c798da5e902c5 100644
--- a/src/gpu/GrDrawTarget.cpp
+++ b/src/gpu/GrDrawTarget.cpp
@@ -518,12 +518,20 @@ void GrDrawTarget::drawNonIndexed(GrPrimitiveType type,
 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(this->caps()->pathRenderingSupport());
     SkASSERT(!stroke.isHairlineStyle());
     SkASSERT(!SkPath::IsInverseFillType(fill));
     this->onStencilPath(path, stroke, fill);
 }
 
+void GrDrawTarget::fillPath(const GrPath* path, const SkStrokeRec& stroke, SkPath::FillType fill) {
+    // TODO: extract portions of checkDraw that are relevant to path rendering.
+    SkASSERT(NULL != path);
+    SkASSERT(this->caps()->pathRenderingSupport());
+    SkASSERT(!stroke.isHairlineStyle());
+    this->onFillPath(path, stroke, fill);
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 
 bool GrDrawTarget::willUseHWAALines() const {
@@ -949,7 +957,7 @@ void GrDrawTargetCaps::reset() {
     fGeometryShaderSupport = false;
     fDualSourceBlendingSupport = false;
     fBufferLockSupport = false;
-    fPathStencilingSupport = false;
+    fPathRenderingSupport = false;
     fDstReadInShaderSupport = false;
     fReuseScratchTextures = true;
 
@@ -968,7 +976,7 @@ GrDrawTargetCaps& GrDrawTargetCaps::operator=(const GrDrawTargetCaps& other) {
     fGeometryShaderSupport = other.fGeometryShaderSupport;
     fDualSourceBlendingSupport = other.fDualSourceBlendingSupport;
     fBufferLockSupport = other.fBufferLockSupport;
-    fPathStencilingSupport = other.fPathStencilingSupport;
+    fPathRenderingSupport = other.fPathRenderingSupport;
     fDstReadInShaderSupport = other.fDstReadInShaderSupport;
     fReuseScratchTextures = other.fReuseScratchTextures;
 
@@ -990,7 +998,7 @@ void GrDrawTargetCaps::print() const {
     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("Path Rendering Support      : %s\n", gNY[fPathRenderingSupport]);
     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);