60 lines
1.6 KiB
C
60 lines
1.6 KiB
C
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// Copyright (c) Microsoft Corporation. All rights reserved.
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// Licensed under the MIT License.
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#ifndef IK4AIMAGECONVERTER_H
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#define IK4AIMAGECONVERTER_H
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// System headers
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//
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#include <memory>
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#include <vector>
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// Library headers
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//
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#include <k4a/k4a.hpp>
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// Project headers
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//
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#include "k4aviewerimage.h"
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namespace k4aviewer
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{
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enum class ImageConversionResult
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{
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Success,
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OpenGLError,
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InvalidBufferSizeError,
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InvalidImageDataError,
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NoDataError
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};
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inline ImageConversionResult GLEnumToImageConversionResult(GLenum error)
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{
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return error == GL_NO_ERROR ? ImageConversionResult::Success : ImageConversionResult::OpenGLError;
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}
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template<k4a_image_format_t ImageFormat> class IK4AImageConverter
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{
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public:
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// Gets the dimensions in pixels of images that this converter expects to receive and produce
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//
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virtual ImageDimensions GetImageDimensions() const = 0;
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// Converts srcImage into a BGRA32-formatted image and stores the result in bgraImage.
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// bgraImage must already be allocated and must be an image with the same dimensions that
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// GetImageDimensions() returns.
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//
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virtual ImageConversionResult ConvertImage(const k4a::image &srcImage, k4a::image *bgraImage) = 0;
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virtual ~IK4AImageConverter() = default;
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IK4AImageConverter() = default;
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IK4AImageConverter(const IK4AImageConverter &) = delete;
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IK4AImageConverter(const IK4AImageConverter &&) = delete;
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IK4AImageConverter &operator=(const IK4AImageConverter &) = delete;
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IK4AImageConverter &operator=(const IK4AImageConverter &&) = delete;
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};
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} // namespace k4aviewer
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#endif
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