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authorGravatar tomhudson <tomhudson@google.com>2016-03-23 10:51:20 -0700
committerGravatar Commit bot <commit-bot@chromium.org>2016-03-23 10:51:21 -0700
commit734351d2555024a679c4e4f5e13e8be2329803d2 (patch)
treeab10f97e83b00faa543f7130e325fe0ee83a5181 /include/core/SkSwizzle.h
parent7dbd45d2c7427d2c679d6507435d2f0220bf64ef (diff)
Publicly expose one accelerated swizzle.
SkOpts is intentionally internal, but we want to give Chrome access to those pieces that would seriously benefit them. GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1822363002 Review URL: https://codereview.chromium.org/1822363002
Diffstat (limited to 'include/core/SkSwizzle.h')
-rw-r--r--include/core/SkSwizzle.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/include/core/SkSwizzle.h b/include/core/SkSwizzle.h
new file mode 100644
index 0000000000..73e59e386a
--- /dev/null
+++ b/include/core/SkSwizzle.h
@@ -0,0 +1,19 @@
+/*
+ * Copyright 2016 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#ifndef SkSwizzle_DEFINED
+#define SkSwizzle_DEFINED
+
+#include "SkTypes.h"
+
+/**
+ Swizzles byte order of |count| 32-bit pixels, swapping R and B.
+ (RGBA <-> BGRA)
+*/
+void SkSwapRB(uint32_t* dest, const uint32_t* src, int count);
+
+#endif