Implement path cover with nv_path_rendering

src/gpu/GrClipMaskManager.cpp

Index: src/gpu/GrClipMaskManager.cpp
diff --git a/src/gpu/GrClipMaskManager.cpp b/src/gpu/GrClipMaskManager.cpp
index 84658807e331a9202da9c16831f55a74dc3cd650..3da69c11a25efcb598d979b2a7512ca2c0788bf8 100644
--- a/src/gpu/GrClipMaskManager.cpp
+++ b/src/gpu/GrClipMaskManager.cpp
@@ -809,6 +809,20 @@ void GrClipMaskManager::setGpuStencil() {
     }
 
     GrStencilSettings settings;
+
+    // TODO: dynamically attach a stencil buffer
+    int stencilBits = 0;
+    GrStencilBuffer* stencilBuffer =
+        drawState.getRenderTarget()->getStencilBuffer();
+    if (NULL != stencilBuffer) {
+        stencilBits = stencilBuffer->bits();
+        if (fGpu->caps()->pathRenderingSupport()) {
+            settings = fGpu->getPathStencilSettingsForFillType(drawState.getPathStencilFillType());
+            this->adjustStencilParams(&settings, clipMode, stencilBits);
+            fGpu->setPathStencilSettings(settings);
+        }
+    }
+
     // The GrGpu client may not be using the stencil buffer but we may need to
     // enable it in order to respect a stencil clip.
     if (drawState.getStencil().isDisabled()) {
@@ -822,14 +836,6 @@ void GrClipMaskManager::setGpuStencil() {
         settings = drawState.getStencil();
     }
 
-    // TODO: dynamically attach a stencil buffer
-    int stencilBits = 0;
-    GrStencilBuffer* stencilBuffer =
-        drawState.getRenderTarget()->getStencilBuffer();
-    if (NULL != stencilBuffer) {
-        stencilBits = stencilBuffer->bits();
-    }
-
     SkASSERT(fGpu->caps()->stencilWrapOpsSupport() || !settings.usesWrapOp());
     SkASSERT(fGpu->caps()->twoSidedStencilSupport() || !settings.isTwoSided());
     this->adjustStencilParams(&settings, clipMode, stencilBits);