Prototype of RAW decoding in Skia.

src/codec/SkAndroidRawCodec.cpp

Index: src/codec/SkAndroidRawCodec.cpp
diff --git a/src/codec/SkAndroidRawCodec.cpp b/src/codec/SkAndroidRawCodec.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..bc627be3ba05b0e335ae052fa4e58c98f8f431e2
--- /dev/null
+++ b/src/codec/SkAndroidRawCodec.cpp
@@ -0,0 +1,30 @@
+/*
+ * Copyright 2015 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include "SkCodec.h"
+#include "SkCodecPriv.h"
+#include "SkAndroidRawCodec.h"
+
+SkAndroidRawCodec::SkAndroidRawCodec(SkRawCodec* codec)
+    : INHERITED(codec)
+{}
+
+SkISize SkAndroidRawCodec::onGetSampledDimensions(int sampleSize) const {
+    // No scaling yet available.
+    return this->codec()->getInfo().dimensions();
+}
+
+SkCodec::Result SkAndroidRawCodec::onGetAndroidPixels(
+        const SkImageInfo& info, void* pixels, size_t rowBytes,
+        const AndroidOptions& options) {
+    SkCodec::Options codecOptions;
+    codecOptions.fZeroInitialized = options.fZeroInitialized;
+    codecOptions.fSubset = options.fSubset;
+    return this->codec()->getPixels(
+        info, pixels, rowBytes, &codecOptions, options.fColorPtr,
+        options.fColorCount);
+}