1 files changed, 27 insertions, 0 deletions
diff --git a/src/opts/SkMorphology_opts.h b/src/opts/SkMorphology_opts.h
new file mode 100644
index 0000000000..e3ad853cf6
--- /dev/null
+++ b/src/opts/SkMorphology_opts.h
@@ -0,0 +1,27 @@
+/*
+ * Copyright 2013 The Android Open Source Project
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include <SkColor.h>
+
+/**
+ * All morphology procs have the same signature: src is the source buffer, dst the
+ * destination buffer, radius is the morphology radius, width and height are the bounds
+ * of the destination buffer (in pixels), and srcStride and dstStride are the
+ * number of pixels per row in each buffer. All buffers are 8888.
+ */
+
+typedef void (*SkMorphologyProc)(const SkPMColor* src, SkPMColor* dst, int radius,
+                                 int width, int height, int srcStride, int dstStride);
+
+enum SkMorphologyProcType {
+    kDilateX_SkMorphologyProcType,
+    kDilateY_SkMorphologyProcType,
+    kErodeX_SkMorphologyProcType,
+    kErodeY_SkMorphologyProcType
+};
+
+SkMorphologyProc SkMorphologyGetPlatformProc(SkMorphologyProcType type);