Implement path cover with nv_path_rendering

src/gpu/GrDrawState.h

Index: src/gpu/GrDrawState.h
diff --git a/src/gpu/GrDrawState.h b/src/gpu/GrDrawState.h
index bfc15b01cd0c022d3b279d83c8705b1a82882096..f9b71da05f156eeec002b084c7dcf23e722668b1 100644
--- a/src/gpu/GrDrawState.h
+++ b/src/gpu/GrDrawState.h
@@ -22,6 +22,7 @@
 #include "effects/GrSimpleTextureEffect.h"
 
 #include "SkMatrix.h"
+#include "SkPath.h"
 #include "SkXfermode.h"
 
 class GrDrawState : public SkRefCnt {
@@ -721,6 +722,19 @@ public:
 
     GrStencilSettings* stencil() { return &fCommon.fStencilSettings; }
 
+    void setPathStencilFillType(SkPath::FillType fill) {
+        fCommon.fPathStencilFillType = fill;
+    }
+
+    SkPath::FillType getPathStencilFillType() const {
+        return fCommon.fPathStencilFillType;
+    }
+
+    SkPath::FillType* pathStencilFillType() {

[bsalomon, 2013/09/18 14:24:22]

Is this really needed? Skia very rarely returns pointers to members (that are
not themselves pointers).

+        return &fCommon.fPathStencilFillType;
+    }
+
+
     /// @}
 
     ///////////////////////////////////////////////////////////////////////////
@@ -913,6 +927,7 @@ private:
         fCommon.fBlendConstant = 0x0;
         fCommon.fFlagBits = 0x0;
         fCommon.fStencilSettings.setDisabled();
+        fCommon.fPathStencilFillType = SkPath::kWinding_FillType;
         fCommon.fCoverage = 0xffffffff;
         fCommon.fColorFilterMode = SkXfermode::kDst_Mode;
         fCommon.fColorFilterColor = 0x0;
@@ -931,6 +946,7 @@ private:
         const GrVertexAttrib* fVAPtr;
         int                   fVACount;
         GrStencilSettings     fStencilSettings;
+        SkPath::FillType      fPathStencilFillType;
         GrColor               fCoverage;
         SkXfermode::Mode      fColorFilterMode;
         GrColor               fColorFilterColor;
@@ -950,6 +966,7 @@ private:
                           fVACount == other.fVACount &&
                           !memcmp(fVAPtr, other.fVAPtr, fVACount * sizeof(GrVertexAttrib)) &&
                           fStencilSettings == other.fStencilSettings &&
+                          fPathStencilFillType == other.fPathStencilFillType &&
                           fCoverage == other.fCoverage &&
                           fColorFilterMode == other.fColorFilterMode &&
                           fColorFilterColor == other.fColorFilterColor &&