Creating functions for uploading a mipmapped texture.

src/core/SkMipMapLevel.cpp

Index: src/core/SkMipMapLevel.cpp
diff --git a/src/core/SkMipMapLevel.cpp b/src/core/SkMipMapLevel.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..292337e9f9e32a5a4d80992923d848da58926bfd
--- /dev/null
+++ b/src/core/SkMipMapLevel.cpp
@@ -0,0 +1,44 @@
+/*
+ * 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 "SkMipMapLevel.h"
+
+SkMipMapLevel::SkMipMapLevel(const void* texelsOrOffset, size_t rowBytes, int width, int height)
+    : fTexelsOrOffset(texelsOrOffset)
+    , fRowBytes(rowBytes)
+    , fWidth(width)
+    , fHeight(height)
+{
+}
+
+SkMipMapLevel::SkMipMapLevel(SkMipMapLevel&& rhs)
+    : fTexelsOrOffset(rhs.fTexelsOrOffset)
+    , fRowBytes(rhs.fRowBytes)
+    , fWidth(rhs.fWidth)
+    , fHeight(rhs.fHeight)
+{
+    rhs.fTexelsOrOffset = nullptr;
+    rhs.fRowBytes = 0;
+    rhs.fWidth = 0;
+    rhs.fHeight = 0;
+}
+
+SkMipMapLevel& SkMipMapLevel::operator =(SkMipMapLevel&& rhs)
+{
+    fTexelsOrOffset = rhs.fTexelsOrOffset;
+    fRowBytes = rhs.fRowBytes;
+    fWidth = rhs.fWidth;
+    fHeight = rhs.fHeight;
+
+    rhs.fTexelsOrOffset = nullptr;
+    rhs.fRowBytes = 0;
+    rhs.fWidth = 0;
+    rhs.fHeight = 0;
+
+    return *this;
+}