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author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2021-06-28 01:54:17 +0300 |
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committer | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2021-07-11 17:42:02 +0300 |
commit | 6a31a8d8e2742990f3b3a3dbf5157a9e1cb835ea (patch) | |
tree | 3495aa720795eae5c342194ac9d6ffb19971e315 /include/libcamera/internal/framebuffer.h | |
parent | da9b6bb196e0165342a414657edfc5aaf165baa5 (diff) |
libcamera: buffer: Rename buffer.h to framebuffer.h
libcamera names header files based on the classes they define. The
buffer.h file is an exception. Rename it to framebuffer.h.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Umang Jain <umang.jain@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Reviewed-by: Hirokazu Honda <hiroh@chromium.org>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Diffstat (limited to 'include/libcamera/internal/framebuffer.h')
-rw-r--r-- | include/libcamera/internal/framebuffer.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/include/libcamera/internal/framebuffer.h b/include/libcamera/internal/framebuffer.h new file mode 100644 index 00000000..0c76fc62 --- /dev/null +++ b/include/libcamera/internal/framebuffer.h @@ -0,0 +1,52 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ +/* + * Copyright (C) 2020, Google Inc. + * + * framebuffer.h - Internal frame buffer handling + */ +#ifndef __LIBCAMERA_INTERNAL_FRAMEBUFFER_H__ +#define __LIBCAMERA_INTERNAL_FRAMEBUFFER_H__ + +#include <sys/mman.h> +#include <vector> + +#include <libcamera/base/class.h> +#include <libcamera/base/span.h> + +#include <libcamera/framebuffer.h> + +namespace libcamera { + +class MappedBuffer +{ +public: + using Plane = Span<uint8_t>; + + ~MappedBuffer(); + + MappedBuffer(MappedBuffer &&other); + MappedBuffer &operator=(MappedBuffer &&other); + + bool isValid() const { return error_ == 0; } + int error() const { return error_; } + const std::vector<Plane> &maps() const { return maps_; } + +protected: + MappedBuffer(); + + int error_; + std::vector<Plane> maps_; + +private: + LIBCAMERA_DISABLE_COPY(MappedBuffer) +}; + +class MappedFrameBuffer : public MappedBuffer +{ +public: + MappedFrameBuffer(const FrameBuffer *buffer, int flags); +}; + +} /* namespace libcamera */ + +#endif /* __LIBCAMERA_INTERNAL_FRAMEBUFFER_H__ */ |