Add GrEllipseEdgeEffect.

Adds the effect that replaces the old oval rendering code. Also hooks in code to set attribute names and indices for effects.

Author: jvanverth@google.com

Review URL: https://chromiumcodereview.appspot.com/12462008

git-svn-id: http://skia.googlecode.com/svn/trunk@8092 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/include/gpu/GrTypesPriv.h b/include/gpu/GrTypesPriv.h
new file mode 100644
index 0000000..fea80f8
--- /dev/null
+++ b/include/gpu/GrTypesPriv.h
@@ -0,0 +1,27 @@
+/*
+ * Copyright 2013 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#ifndef GrTypesPriv_DEFINED
+#define GrTypesPriv_DEFINED
+
+/**
+ * Types of shader-language-specific boxed variables we can create.
+ * (Currently only GrGLShaderVars, but should be applicable to other shader
+ * languages.)
+ */
+enum GrSLType {
+    kVoid_GrSLType,
+    kFloat_GrSLType,
+    kVec2f_GrSLType,
+    kVec3f_GrSLType,
+    kVec4f_GrSLType,
+    kMat33f_GrSLType,
+    kMat44f_GrSLType,
+    kSampler2D_GrSLType
+};
+
+#endif