split cmgen into an exe + libibl.a

libs/ibl/src/Image.cpp

@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <ibl/Image.h>
+
+#include <utility>
+
+
+Image::Image() = default;
+
+Image::Image(std::unique_ptr<uint8_t[]> data,
+        size_t w, size_t h, size_t bpr, size_t bpp, size_t channels)
+    : mOwnedData(std::move(data)),
+      mData(mOwnedData.get()),
+      mWidth(w),
+      mHeight(h),
+      mBpr(bpr),
+      mBpp(bpp),
+      mChannels(channels)
+{
+}
+
+void Image::reset() {
+    mOwnedData.release();
+    mWidth = 0;
+    mHeight = 0;
+    mBpr = 0;
+    mBpp = 0;
+    mChannels = 0;
+    mData = nullptr;
+}
+
+void Image::set(Image const& image) {
+    mOwnedData.release();
+    mWidth = image.mWidth;
+    mHeight = image.mHeight;
+    mBpr = image.mBpr;
+    mBpp = image.mBpp;
+    mChannels = image.mChannels;
+    mData = image.mData;
+}
+
+void Image::subset(Image const& image, size_t x, size_t y, size_t w, size_t h) {
+    mOwnedData.release();
+    mWidth = w;
+    mHeight = h;
+    mBpr = image.mBpr;
+    mBpp = image.mBpp;
+    mChannels = image.mChannels;
+    mData = static_cast<uint8_t*>(image.getPixelRef(x, y));
+}