Implement vertex buffer caching in the tessellated path renderer.

tests/TessellatingPathRendererTests.cpp

Index: tests/TessellatingPathRendererTests.cpp
diff --git a/tests/TessellatingPathRendererTests.cpp b/tests/TessellatingPathRendererTests.cpp
index bc2d0d1452cf7ccd6221003f3c0fc8c28bc4dfec..398cd4e55589626ce9fe4e83681b94ae64ff364a 100644
--- a/tests/TessellatingPathRendererTests.cpp
+++ b/tests/TessellatingPathRendererTests.cpp
@@ -232,8 +232,8 @@ static SkPath create_path_15() {
     return path;
 }
 
-static void test_path(GrDrawTarget* dt, GrRenderTarget* rt, const SkPath& path) {
-    GrTessellatingPathRenderer tess;
+static void test_path(GrContext* context, GrDrawTarget* dt, GrRenderTarget* rt, const SkPath& path) {
+    GrTessellatingPathRenderer tess(context);
     GrPipelineBuilder pipelineBuilder;
     pipelineBuilder.setRenderTarget(rt);
     GrStrokeInfo stroke(SkStrokeRec::kFill_InitStyle);
@@ -258,21 +258,21 @@ DEF_GPUTEST(TessellatingPathRendererTests, reporter, factory) {
     GrRenderTarget* rt = texture->asRenderTarget();
     GrDrawTarget* dt = tt.target();
 
-    test_path(dt, rt, create_path_0());
-    test_path(dt, rt, create_path_1());
-    test_path(dt, rt, create_path_2());
-    test_path(dt, rt, create_path_3());
-    test_path(dt, rt, create_path_4());
-    test_path(dt, rt, create_path_5());
-    test_path(dt, rt, create_path_6());
-    test_path(dt, rt, create_path_7());
-    test_path(dt, rt, create_path_8());
-    test_path(dt, rt, create_path_9());
-    test_path(dt, rt, create_path_10());
-    test_path(dt, rt, create_path_11());
-    test_path(dt, rt, create_path_12());
-    test_path(dt, rt, create_path_13());
-    test_path(dt, rt, create_path_14());
-    test_path(dt, rt, create_path_15());
+    test_path(context, dt, rt, create_path_0());
+    test_path(context, dt, rt, create_path_1());
+    test_path(context, dt, rt, create_path_2());
+    test_path(context, dt, rt, create_path_3());
+    test_path(context, dt, rt, create_path_4());
+    test_path(context, dt, rt, create_path_5());
+    test_path(context, dt, rt, create_path_6());
+    test_path(context, dt, rt, create_path_7());
+    test_path(context, dt, rt, create_path_8());
+    test_path(context, dt, rt, create_path_9());
+    test_path(context, dt, rt, create_path_10());
+    test_path(context, dt, rt, create_path_11());
+    test_path(context, dt, rt, create_path_12());
+    test_path(context, dt, rt, create_path_13());
+    test_path(context, dt, rt, create_path_14());
+    test_path(context, dt, rt, create_path_15());
 }
 #endif