8c0bbcd3d3
Create a class to represent a pixel format. This is done to add support for modifiers for the formats. So far no modifiers are added by any pipeline handler, all plumbing to deal with them is however in place. Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
44 lines
997 B
C++
44 lines
997 B
C++
/* SPDX-License-Identifier: LGPL-2.1-or-later */
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/*
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* Copyright (C) 2019, Google Inc.
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*
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* pixelformats.h - libcamera pixel formats
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*/
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#ifndef __LIBCAMERA_PIXEL_FORMATS_H__
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#define __LIBCAMERA_PIXEL_FORMATS_H__
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#include <set>
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#include <stdint.h>
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#include <string>
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#include <linux/drm_fourcc.h>
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namespace libcamera {
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class PixelFormat
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{
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public:
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PixelFormat();
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PixelFormat(uint32_t fourcc, const std::set<uint64_t> &modifiers = {});
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bool operator==(const PixelFormat &other) const;
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bool operator!=(const PixelFormat &other) const { return !(*this == other); }
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bool operator<(const PixelFormat &other) const;
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bool isValid() const { return fourcc_ != 0; }
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operator uint32_t() const { return fourcc_; }
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uint32_t fourcc() const { return fourcc_; }
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const std::set<uint64_t> &modifiers() const { return modifiers_; }
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std::string toString() const;
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private:
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uint32_t fourcc_;
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std::set<uint64_t> modifiers_;
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};
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} /* namespace libcamera */
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#endif /* __LIBCAMERA_PIXEL_FORMATS_H__ */
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