First portion of refactoring to bundle SW path rendering into GrPathRenderer

http://codereview.appspot.com/6125046/



git-svn-id: http://skia.googlecode.com/svn/trunk@3769 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/gpu/GrSoftwarePathRenderer.cpp b/src/gpu/GrSoftwarePathRenderer.cpp
new file mode 100644
index 0000000..c591ac5
--- /dev/null
+++ b/src/gpu/GrSoftwarePathRenderer.cpp
@@ -0,0 +1,35 @@
+
+/*
+ * 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 "GrSoftwarePathRenderer.h"
+
+
+bool GrSoftwarePathRenderer::canDrawPath(const SkPath& path,
+                                         GrPathFill fill,
+                                         const GrDrawTarget* target,
+                                         bool antiAlias) const {
+    if (!antiAlias) {
+        // TODO: the SW renderer can also handle non-AA paths
+        return false;
+    }
+
+    // TODO: set to true when filled out
+    return false;
+}
+
+bool GrSoftwarePathRenderer::onDrawPath(const SkPath& path,
+                                        GrPathFill fill,
+                                        const GrVec* translate,
+                                        GrDrawTarget* target,
+                                        GrDrawState::StageMask stageMask,
+                                        bool antiAlias) {
+
+    // TODO: move onDrawPath routine (& its helpers) here from GrContext.cpp
+    return false;
+}
+