move shadows to device virtual

This CL keeps the impl for each device backend in the
utils file for simplicity (shared helpers). Future CLs
may move into their respective impl as they become
more specialized.

Bug: skia:
Change-Id: I97ce6cdcc5106ebf4c84778f943cc32d0b7613c1
Reviewed-on: https://skia-review.googlesource.com/15893
Reviewed-by: Mike Klein <mtklein@chromium.org>
Commit-Queue: Mike Reed <reed@google.com>

1 files changed, 23 insertions, 0 deletions

diff --git a/src/core/SkDrawShadowRec.h b/src/core/SkDrawShadowRec.h
new file mode 100644
index 0000000000..19199c0cad
--- /dev/null
+++ b/src/core/SkDrawShadowRec.h
@@ -0,0 +1,23 @@
+/*
+ * Copyright 2017 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#ifndef SkDrawShadowRec_DEFINED
+#define SkDrawShadowRec_DEFINED
+
+#include "SkPath.h"
+
+struct SkDrawShadowRec {
+    SkPoint3    fZPlaneParams;
+    SkPoint3    fLightPos;
+    SkScalar    fLightRadius;
+    float       fAmbientAlpha;
+    float       fSpotAlpha;
+    SkColor     fColor;
+    uint32_t    fFlags;
+};
+
+#endif