61 lines
1.5 KiB
C++
61 lines
1.5 KiB
C++
/*
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* Copyright (C) 2015 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <ibl/Image.h>
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#include <utility>
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namespace filament {
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namespace ibl {
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Image::Image() = default;
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Image::Image(size_t w, size_t h, size_t stride)
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: mBpr((stride ? stride : w) * sizeof(math::float3)),
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mWidth(w),
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mHeight(h),
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mOwnedData(new uint8_t[mBpr * h]),
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mData(mOwnedData.get()) {
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}
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void Image::reset() {
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mOwnedData.release();
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mWidth = 0;
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mHeight = 0;
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mBpr = 0;
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mData = nullptr;
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}
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void Image::set(Image const& image) {
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mOwnedData.release();
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mWidth = image.mWidth;
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mHeight = image.mHeight;
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mBpr = image.mBpr;
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mData = image.mData;
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}
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void Image::subset(Image const& image, size_t x, size_t y, size_t w, size_t h) {
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mOwnedData.release();
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mWidth = w;
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mHeight = h;
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mBpr = image.mBpr;
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mData = static_cast<uint8_t*>(image.getPixelRef(x, y));
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}
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} // namespace ibl
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} // namespace filament
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