epaper::MultiPlaneFramebuffer< PlaneCount > Class Template Reference

#include <framebuffer.hpp>

Public Member Functions
	MultiPlaneFramebuffer (std::size_t width, std::size_t height, DisplayMode mode)
	Construct a multi-plane framebuffer.
auto	width () const -> std::size_t
	Get framebuffer width in pixels.
auto	height () const -> std::size_t
	Get framebuffer height in pixels.
auto	mode () const -> DisplayMode
	Get display mode represented by this framebuffer.
auto	data () const -> std::span< const std::byte >
	Get raw buffer as a byte span (first plane).
auto	get_planes () const -> std::vector< std::span< const std::byte > >
	Get plane spans (one per plane).
auto	set_pixel (std::size_t x, std::size_t y, Color color, Orientation orientation) -> void
	Set a pixel with orientation transform.
auto	get_pixel (std::size_t x, std::size_t y, Orientation orientation) const -> Color
	Get a pixel color with orientation transform.
auto	clear (Color color) -> void
	Clear the framebuffer to a color.

Static Public Member Functions
static constexpr auto	supports_mode (DisplayMode mode) noexcept -> bool
	Check if the mode is compatible with this plane count.

Constructor & Destructor Documentation

MultiPlaneFramebuffer()

template<internal::PlaneCount PlaneCount>

epaper::MultiPlaneFramebuffer< PlaneCount >::MultiPlaneFramebuffer	(	std::size_t	width,
		std::size_t	height,
		DisplayMode	mode
	)

Construct a multi-plane framebuffer.

Parameters

width	Framebuffer width in pixels
height	Framebuffer height in pixels
mode	Display mode (must match plane count)

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Member Function Documentation

clear()

template<internal::PlaneCount PlaneCount>

auto epaper::MultiPlaneFramebuffer< PlaneCount >::clear

(

Color

color

)

-> void

Clear the framebuffer to a color.

Parameters

color

Fill color

Examples

/mnt/nas/libepaper/include/epaper/core/framebuffer.hpp.

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data()

template<internal::PlaneCount PlaneCount>

auto epaper::MultiPlaneFramebuffer< PlaneCount >::data

(

)

const -> std::span<const std::byte>

Get raw buffer as a byte span (first plane).

Examples

/mnt/nas/libepaper/include/epaper/core/framebuffer.hpp.

get_pixel()

template<internal::PlaneCount PlaneCount>

auto epaper::MultiPlaneFramebuffer< PlaneCount >::get_pixel	(	std::size_t	x,
		std::size_t	y,
		Orientation	orientation
	)		const -> Color

Get a pixel color with orientation transform.

Parameters

x	X coordinate (logical)
y	Y coordinate (logical)
orientation	Display orientation

Returns

Color at position

Examples

/mnt/nas/libepaper/include/epaper/core/framebuffer.hpp.

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get_planes()

template<internal::PlaneCount PlaneCount>

auto epaper::MultiPlaneFramebuffer< PlaneCount >::get_planes

(

)

const -> std::vector<std::span<const std::byte>>

Get plane spans (one per plane).

Examples

/mnt/nas/libepaper/include/epaper/core/framebuffer.hpp.

height()

template<internal::PlaneCount PlaneCount>

auto epaper::MultiPlaneFramebuffer< PlaneCount >::height

(

)

const -> std::size_t

Get framebuffer height in pixels.

Examples

/mnt/nas/libepaper/include/epaper/core/framebuffer.hpp.

mode()

template<internal::PlaneCount PlaneCount>

auto epaper::MultiPlaneFramebuffer< PlaneCount >::mode

(

)

const -> DisplayMode

Get display mode represented by this framebuffer.

Examples

/mnt/nas/libepaper/include/epaper/core/framebuffer.hpp.

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set_pixel()

template<internal::PlaneCount PlaneCount>

auto epaper::MultiPlaneFramebuffer< PlaneCount >::set_pixel	(	std::size_t	x,
		std::size_t	y,
		Color	color,
		Orientation	orientation
	)		-> void

Set a pixel with orientation transform.

Parameters

x	X coordinate (logical)
y	Y coordinate (logical)
color	Color to set
orientation	Display orientation

Examples

/mnt/nas/libepaper/include/epaper/core/framebuffer.hpp.

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supports_mode()

template<internal::PlaneCount PlaneCount>

static constexpr auto epaper::MultiPlaneFramebuffer< PlaneCount >::supports_mode ( DisplayMode  mode ) -> bool

inlinestaticconstexprnoexcept

Check if the mode is compatible with this plane count.

Parameters

mode	Display mode

Returns

true if the plane count matches

Examples

/mnt/nas/libepaper/include/epaper/core/framebuffer.hpp.

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width()

template<internal::PlaneCount PlaneCount>

auto epaper::MultiPlaneFramebuffer< PlaneCount >::width

(

)

const -> std::size_t

Get framebuffer width in pixels.

Examples

/mnt/nas/libepaper/include/epaper/core/framebuffer.hpp.

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The documentation for this class was generated from the following files:

• include/epaper/core/framebuffer.hpp
• src/framebuffers/multi_plane_framebuffer.cpp