c440c828bc
Enable to test two Bayer formats for equality by checking if the order of the color channels, the bit depth of the pattern, and the packing scheme match. Additionally, add the reverse operation (!=), which negates the equality test result. Signed-off-by: Sebastian Fricke <sebastian.fricke@posteo.net> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
69 lines
1.3 KiB
C++
69 lines
1.3 KiB
C++
/* SPDX-License-Identifier: LGPL-2.1-or-later */
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/*
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* Copyright (C) 2020, Raspberry Pi (Trading) Ltd.
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*
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* bayer_format.h - Bayer Pixel Format
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*/
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#ifndef __LIBCAMERA_INTERNAL_BAYER_FORMAT_H__
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#define __LIBCAMERA_INTERNAL_BAYER_FORMAT_H__
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#include <stdint.h>
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#include <string>
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#include "libcamera/internal/v4l2_pixelformat.h"
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namespace libcamera {
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enum class Transform;
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class BayerFormat
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{
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public:
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enum Order : uint8_t {
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BGGR = 0,
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GBRG = 1,
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GRBG = 2,
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RGGB = 3
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};
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enum Packing : uint16_t {
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None = 0,
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CSI2Packed = 1,
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IPU3Packed = 2,
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};
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constexpr BayerFormat()
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: order(Order::BGGR), bitDepth(0), packing(Packing::None)
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{
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}
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constexpr BayerFormat(Order o, uint8_t b, Packing p)
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: order(o), bitDepth(b), packing(p)
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{
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}
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static const BayerFormat &fromMbusCode(unsigned int mbusCode);
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bool isValid() const { return bitDepth != 0; }
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std::string toString() const;
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V4L2PixelFormat toV4L2PixelFormat() const;
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static BayerFormat fromV4L2PixelFormat(V4L2PixelFormat v4l2Format);
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BayerFormat transform(Transform t) const;
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Order order;
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uint8_t bitDepth;
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Packing packing;
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};
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bool operator==(const BayerFormat &lhs, const BayerFormat &rhs);
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static inline bool operator!=(const BayerFormat &lhs, const BayerFormat &rhs)
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{
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return !(lhs == rhs);
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}
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} /* namespace libcamera */
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#endif /* __LIBCAMERA_INTERNAL_BAYER_FORMAT_H__ */
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