Graphics back end for character terminals. More...

Inheritance diagram for anonymous_namespace{terminal.cpp}::TerminalBackend:

Collaboration diagram for anonymous_namespace{terminal.cpp}::TerminalBackend:

[legend]

Classes
struct	RenderList

Public Member Functions
	TerminalBackend (int fd, Flag f, Mode m)
	Constructor.

	~TerminalBackend (void) final
	Resets the terminal to its previous state and deallocates all data.

	TerminalBackend (int fd, Flag f, Mode m)
	Constructor.

	~TerminalBackend (void) final
	Resets the terminal to its previous state and deallocates all data.

Public Member Functions inherited from nngn::Pseudograph
Version	version () const override

bool	init_backend () override

bool	init_instance () override

bool	init_device () override

bool	init_device (std::size_t) override

std::size_t	n_extensions () const override

std::size_t	n_layers () const override

std::size_t	n_devices () const override

std::size_t	n_device_extensions (std::size_t) const override

std::size_t	n_queue_families (std::size_t) const override

std::size_t	n_present_modes () const override

std::size_t	n_heaps (std::size_t) const override

std::size_t	n_memory_types (std::size_t, std::size_t) const override

std::size_t	selected_device () const override

void	extensions (Extension *) const override

void	layers (Layer *) const override

void	device_infos (DeviceInfo *) const override

void	device_extensions (std::size_t, Extension *) const override

void	queue_families (std::size_t, QueueFamily *) const override

SurfaceInfo	surface_info () const override

void	present_modes (PresentMode *) const override

void	heaps (std::size_t, MemoryHeap *) const override

void	memory_types (std::size_t, std::size_t, MemoryType *) const override

bool	error () override

bool	window_closed () const override

int	swap_interval () const override

uvec2	window_size () const override

GraphicsStats	stats () override

void	get_keys (size_t, int32_t *) const override

ivec2	mouse_pos (void) const override

bool	set_n_frames (std::size_t) override

bool	set_n_swap_chain_images (std::size_t) override

void	set_swap_interval (int) override

void	set_window_title (const char *) override

void	set_cursor_mode (CursorMode) override

void	set_size_callback (void *, size_callback_f) override

void	set_key_callback (void *, key_callback_f) override

void	set_mouse_button_callback (void *, mouse_button_callback_f) override

void	set_mouse_move_callback (void *, mouse_move_callback_f) override

void	resize (int, int) override

void	set_camera (const Camera &) override

void	set_lighting (const Lighting &) override

void	set_camera_updated () override

void	set_lighting_updated () override

bool	set_shadow_map_size (uint32_t) override

bool	set_shadow_cube_size (uint32_t) override

void	set_automatic_exposure (bool) override

void	set_exposure (float) override

void	set_bloom_downscale (std::size_t) override

void	set_bloom_threshold (float) override

void	set_bloom_blur_size (float) override

void	set_bloom_blur_passes (std::size_t) override

void	set_bloom_amount (float) override

void	set_blur_downscale (std::size_t) override

void	set_blur_size (float) override

void	set_blur_passes (std::size_t) override

void	set_HDR_mix (float) override

u32	create_pipeline (const PipelineConfiguration &) override

u32	create_buffer (const BufferConfiguration &) override

bool	set_buffer_capacity (u32, u64) override

bool	set_buffer_size (u32, u64) override

bool	write_to_buffer (u32 b, u64 offset, u64 n, u64 size, void data, void f(void , void *, u64, u64)) override

bool	resize_textures (u32) override

bool	load_textures (u32, u32, const std::byte *) override

bool	resize_font (u32) override

bool	load_font (unsigned char, u32, const nngn::uvec2 , const std::byte ) override

void	poll_events () const override

bool	set_render_list (const RenderList &) override

bool	render () override

bool	vsync () override

Version	version () const override

bool	init_backend () override

bool	init_instance () override

bool	init_device () override

bool	init_device (std::size_t) override

std::size_t	n_extensions () const override

std::size_t	n_layers () const override

std::size_t	n_devices () const override

std::size_t	n_device_extensions (std::size_t) const override

std::size_t	n_queue_families (std::size_t) const override

std::size_t	n_present_modes () const override

std::size_t	n_heaps (std::size_t) const override

std::size_t	n_memory_types (std::size_t, std::size_t) const override

std::size_t	selected_device () const override

void	extensions (Extension *) const override

void	layers (Layer *) const override

void	device_infos (DeviceInfo *) const override

void	device_extensions (std::size_t, Extension *) const override

void	queue_families (std::size_t, QueueFamily *) const override

SurfaceInfo	surface_info () const override

void	present_modes (PresentMode *) const override

void	heaps (std::size_t, MemoryHeap *) const override

void	memory_types (std::size_t, std::size_t, MemoryType *) const override

bool	error () override

bool	window_closed () const override

int	swap_interval () const override

uvec2	window_size () const override

GraphicsStats	stats () override

void	get_keys (size_t, int32_t *) const override

ivec2	mouse_pos (void) const override

bool	set_n_frames (std::size_t) override

bool	set_n_swap_chain_images (std::size_t) override

void	set_swap_interval (int) override

void	set_window_title (const char *) override

void	set_cursor_mode (CursorMode) override

void	set_size_callback (void *, size_callback_f) override

void	set_key_callback (void *, key_callback_f) override

void	set_mouse_button_callback (void *, mouse_button_callback_f) override

void	set_mouse_move_callback (void *, mouse_move_callback_f) override

void	resize (int, int) override

void	set_camera (const Camera &) override

void	set_lighting (const Lighting &) override

void	set_camera_updated () override

void	set_lighting_updated () override

bool	set_shadow_map_size (uint32_t) override

bool	set_shadow_cube_size (uint32_t) override

void	set_automatic_exposure (bool) override

void	set_exposure (float) override

void	set_bloom_downscale (std::size_t) override

void	set_bloom_threshold (float) override

void	set_bloom_blur_size (float) override

void	set_bloom_blur_passes (std::size_t) override

void	set_bloom_amount (float) override

void	set_blur_downscale (std::size_t) override

void	set_blur_size (float) override

void	set_blur_passes (std::size_t) override

void	set_HDR_mix (float) override

u32	create_pipeline (const PipelineConfiguration &) override

u32	create_buffer (const BufferConfiguration &) override

bool	set_buffer_capacity (u32, u64) override

bool	set_buffer_size (u32, u64) override

bool	write_to_buffer (u32 b, u64 offset, u64 n, u64 size, void data, void f(void , void *, u64, u64)) override

bool	resize_textures (u32) override

bool	load_textures (u32, u32, const std::byte *) override

bool	resize_font (u32) override

bool	load_font (unsigned char, u32, const nngn::uvec2 , const std::byte ) override

void	poll_events () const override

bool	set_render_list (const RenderList &) override

bool	render () override

bool	vsync () override

Public Member Functions inherited from nngn::Graphics
virtual bool	init ()
	Fully initialize the back end.

virtual bool	init_backend ()=0

virtual bool	init_instance ()=0

virtual bool	init_device ()=0

virtual bool	init_device (std::size_t i)=0

virtual std::size_t	n_extensions () const =0

virtual std::size_t	n_layers () const =0

virtual std::size_t	n_devices () const =0

virtual std::size_t	n_device_extensions (std::size_t i) const =0

virtual std::size_t	n_queue_families (std::size_t i) const =0

virtual std::size_t	n_present_modes () const =0

virtual std::size_t	n_heaps (std::size_t i) const =0

virtual std::size_t	n_memory_types (std::size_t i, std::size_t ih) const =0

virtual std::size_t	selected_device () const =0

virtual void	extensions (Extension *p) const =0

virtual void	layers (Layer *p) const =0

virtual void	device_infos (DeviceInfo *p) const =0

virtual void	device_extensions (std::size_t i, Extension *p) const =0

virtual void	queue_families (std::size_t i, QueueFamily *p) const =0

virtual SurfaceInfo	surface_info () const =0

virtual void	present_modes (PresentMode *p) const =0

virtual void	heaps (std::size_t i, MemoryHeap *p) const =0

virtual void	memory_types (std::size_t i, std::size_t ih, MemoryType *p) const =0

virtual bool	error ()=0

virtual Version	version () const =0

virtual bool	window_closed () const =0

virtual int	swap_interval () const =0

virtual uvec2	window_size () const =0

virtual GraphicsStats	stats ()=0

virtual void	get_keys (size_t n, int32_t *keys) const =0

virtual ivec2	mouse_pos (void) const =0

virtual bool	set_n_frames (std::size_t n)=0

virtual bool	set_n_swap_chain_images (std::size_t n)=0

virtual void	set_swap_interval (int i)=0

virtual void	set_window_title (const char *t)=0

virtual void	set_cursor_mode (CursorMode m)=0

virtual void	set_size_callback (void *data, size_callback_f f)=0

virtual void	set_key_callback (void *data, key_callback_f f)=0

virtual void	set_mouse_button_callback (void *data, mouse_button_callback_f f)=0

virtual void	set_mouse_move_callback (void *data, mouse_move_callback_f f)=0

virtual void	resize (int w, int h)=0

virtual void	set_camera (const Camera &c)=0

virtual void	set_lighting (const Lighting &l)=0

virtual void	set_camera_updated ()=0

virtual void	set_lighting_updated ()=0

virtual bool	set_shadow_map_size (uint32_t s)=0

virtual bool	set_shadow_cube_size (uint32_t s)=0

virtual void	set_automatic_exposure (bool b)=0

virtual void	set_exposure (float e)=0

virtual void	set_bloom_downscale (std::size_t d)=0

virtual void	set_bloom_threshold (float t)=0

virtual void	set_bloom_blur_size (float n)=0

virtual void	set_bloom_blur_passes (std::size_t n)=0

virtual void	set_bloom_amount (float a)=0

virtual void	set_blur_downscale (std::size_t d)=0

virtual void	set_blur_size (float n)=0

virtual void	set_blur_passes (std::size_t n)=0

virtual void	set_HDR_mix (float m)=0

virtual u32	create_pipeline (const PipelineConfiguration &conf)=0

virtual u32	create_buffer (const BufferConfiguration &conf)=0

virtual bool	set_buffer_capacity (u32 b, u64 size)=0

virtual bool	set_buffer_size (u32 b, std::uint64_t size)=0

virtual bool	write_to_buffer (u32 b, u64 offset, u64 n, u64 size, void data, void f(void , void *, u64, u64))=0

template<typename F >
bool	write_to_buffer (u32 b, u64 offset, u64 n, u64 size, F &&f)

bool	update_buffers (u32 vbo, u32 ebo, u64 voff, u64 eoff, u64 vn, u64 vsize, u64 en, u64 esize, void *data, auto &&vgen, auto &&egen)

virtual bool	resize_textures (std::uint32_t s)=0

virtual bool	load_textures (std::uint32_t i, std::uint32_t n, const std::byte *v)=0

virtual bool	resize_font (std::uint32_t s)=0

virtual bool	load_font (unsigned char c, std::uint32_t n, const nngn::uvec2 size, const std::byte v)=0

virtual bool	set_render_list (const RenderList &l)=0

virtual void	poll_events () const =0

virtual bool	render ()=0

virtual bool	vsync ()=0

virtual bool	init ()
	Fully initialize the back end.

virtual bool	init_backend ()=0

virtual bool	init_instance ()=0

virtual bool	init_device ()=0

virtual bool	init_device (std::size_t i)=0

virtual std::size_t	n_extensions () const =0

virtual std::size_t	n_layers () const =0

virtual std::size_t	n_devices () const =0

virtual std::size_t	n_device_extensions (std::size_t i) const =0

virtual std::size_t	n_queue_families (std::size_t i) const =0

virtual std::size_t	n_present_modes () const =0

virtual std::size_t	n_heaps (std::size_t i) const =0

virtual std::size_t	n_memory_types (std::size_t i, std::size_t ih) const =0

virtual std::size_t	selected_device () const =0

virtual void	extensions (Extension *p) const =0

virtual void	layers (Layer *p) const =0

virtual void	device_infos (DeviceInfo *p) const =0

virtual void	device_extensions (std::size_t i, Extension *p) const =0

virtual void	queue_families (std::size_t i, QueueFamily *p) const =0

virtual SurfaceInfo	surface_info () const =0

virtual void	present_modes (PresentMode *p) const =0

virtual void	heaps (std::size_t i, MemoryHeap *p) const =0

virtual void	memory_types (std::size_t i, std::size_t ih, MemoryType *p) const =0

virtual bool	error ()=0

virtual Version	version () const =0

virtual bool	window_closed () const =0

virtual int	swap_interval () const =0

virtual uvec2	window_size () const =0

virtual GraphicsStats	stats ()=0

virtual void	get_keys (size_t n, int32_t *keys) const =0

virtual ivec2	mouse_pos (void) const =0

virtual bool	set_n_frames (std::size_t n)=0

virtual bool	set_n_swap_chain_images (std::size_t n)=0

virtual void	set_swap_interval (int i)=0

virtual void	set_window_title (const char *t)=0

virtual void	set_cursor_mode (CursorMode m)=0

virtual void	set_size_callback (void *data, size_callback_f f)=0

virtual void	set_key_callback (void *data, key_callback_f f)=0

virtual void	set_mouse_button_callback (void *data, mouse_button_callback_f f)=0

virtual void	set_mouse_move_callback (void *data, mouse_move_callback_f f)=0

virtual void	resize (int w, int h)=0

virtual void	set_camera (const Camera &c)=0

virtual void	set_lighting (const Lighting &l)=0

virtual void	set_camera_updated ()=0

virtual void	set_lighting_updated ()=0

virtual bool	set_shadow_map_size (uint32_t s)=0

virtual bool	set_shadow_cube_size (uint32_t s)=0

virtual void	set_automatic_exposure (bool b)=0

virtual void	set_exposure (float e)=0

virtual void	set_bloom_downscale (std::size_t d)=0

virtual void	set_bloom_threshold (float t)=0

virtual void	set_bloom_blur_size (float n)=0

virtual void	set_bloom_blur_passes (std::size_t n)=0

virtual void	set_bloom_amount (float a)=0

virtual void	set_blur_downscale (std::size_t d)=0

virtual void	set_blur_size (float n)=0

virtual void	set_blur_passes (std::size_t n)=0

virtual void	set_HDR_mix (float m)=0

virtual u32	create_pipeline (const PipelineConfiguration &conf)=0

virtual u32	create_buffer (const BufferConfiguration &conf)=0

virtual bool	set_buffer_capacity (u32 b, u64 size)=0

virtual bool	set_buffer_size (u32 b, std::uint64_t size)=0

virtual bool	write_to_buffer (u32 b, u64 offset, u64 n, u64 size, void data, void f(void , void *, u64, u64))=0

template<typename F >
bool	write_to_buffer (u32 b, u64 offset, u64 n, u64 size, F &&f)

bool	update_buffers (u32 vbo, u32 ebo, u64 voff, u64 eoff, u64 vn, u64 vsize, u64 en, u64 esize, void *data, auto &&vgen, auto &&egen)

virtual bool	resize_textures (std::uint32_t s)=0

virtual bool	load_textures (std::uint32_t i, std::uint32_t n, const std::byte *v)=0

virtual bool	resize_font (std::uint32_t s)=0

virtual bool	load_font (unsigned char c, std::uint32_t n, const nngn::uvec2 size, const std::byte v)=0

virtual bool	set_render_list (const RenderList &l)=0

virtual void	poll_events () const =0

virtual bool	render ()=0

virtual bool	vsync ()=0

Private Member Functions
auto	version (void) const -> Version final

bool	init (void) final
	Fully initialize the back end.

int	swap_interval (void) const final

uvec2	window_size (void) const final

void	set_swap_interval (int i) final

void	set_size_callback (void *data, size_callback_f f) final

void	set_camera (const Camera &c) final

void	set_camera_updated (void) final

u32	create_pipeline (const PipelineConfiguration &conf) final

u32	create_buffer (const BufferConfiguration &conf) final

bool	set_buffer_capacity (u32 b, u64 size) final

bool	set_buffer_size (u32 b, u64 size) final

bool	write_to_buffer (u32 b, u64 offset, u64 n, u64 size, void data, void f(void , void *, u64, u64)) final

bool	resize_textures (u32 n) final

bool	load_textures (u32 i, u32 n, const std::byte *v) final

bool	resize_font (u32 n) final

bool	load_font (unsigned char c, u32 n, const nngn::uvec2 size, const std::byte v) final

bool	set_render_list (const Graphics::RenderList &l) final

bool	render (void) final

std::vector< std::byte > &	buffer (u32 i)

const std::vector< std::byte > &	buffer (u32 i) const

std::span< const nngn::Vertex >	vbo (u32 i) const

std::span< const u32 >	ebo (u32 i) const

nngn::term::Texture &	texture (u32 i)

auto	version (void) const -> Version final

bool	init (void) final
	Fully initialize the back end.

int	swap_interval (void) const final

uvec2	window_size (void) const final

void	set_swap_interval (int i) final

void	set_size_callback (void *data, size_callback_f f) final

void	set_camera (const Camera &c) final

void	set_camera_updated (void) final

u32	create_pipeline (const PipelineConfiguration &conf) final

u32	create_buffer (const BufferConfiguration &conf) final

bool	set_buffer_capacity (u32 b, u64 size) final

bool	set_buffer_size (u32 b, u64 size) final

bool	write_to_buffer (u32 b, u64 offset, u64 n, u64 size, void data, void f(void , void *, u64, u64)) final

bool	resize_textures (u32 n) final

bool	load_textures (u32 i, u32 n, const std::byte *v) final

bool	resize_font (u32 n) final

bool	load_font (unsigned char c, u32 n, const nngn::uvec2 size, const std::byte v) final

bool	set_render_list (const Graphics::RenderList &l) final

bool	render (void) final

std::vector< std::byte > &	buffer (u32 i)

const std::vector< std::byte > &	buffer (u32 i) const

std::span< const nngn::Vertex >	vbo (u32 i) const

std::span< const u32 >	ebo (u32 i) const

nngn::term::Texture &	texture (u32 i)

Private Attributes
std::vector< PipelineConfiguration::Type >	pipelines = {{}}

std::vector< nngn::term::Texture >	textures = {}

std::vector< nngn::term::Texture >	fonts = {}

std::vector< std::vector< std::byte > >	buffers = {{}}

RenderList	render_list = {}

nngn::Terminal	term = {}

nngn::FrameLimiter	frame_limiter = {}

nngn::term::FrameBuffer	frame_buffer

nngn::term::Rasterizer	rasterizer

int	fd

Camera	camera = {}

nngn::Flags< Flag >	flags

struct anonymous_namespace{terminal.cpp}::TerminalBackend:: { ... }	callback_data = {}

struct anonymous_namespace{terminal.cpp}::TerminalBackend:: { ... }	callback_data = {}

Additional Inherited Members
Public Types inherited from nngn::Graphics
enum class	Backend : u8 { PSEUDOGRAPH , TERMINAL_BACKEND , OPENGL_BACKEND , OPENGL_ES_BACKEND , VULKAN_BACKEND , PSEUDOGRAPH , TERMINAL_BACKEND , OPENGL_BACKEND , OPENGL_ES_BACKEND , VULKAN_BACKEND }

enum class	LogLevel { DEBUG , WARNING , ERROR , DEBUG , WARNING , ERROR }

enum class	PresentMode { IMMEDIATE , MAILBOX , FIFO , FIFO_RELAXED , IMMEDIATE , MAILBOX , FIFO , FIFO_RELAXED }

enum class	TerminalFlag : u8 { CLEAR = 1u << 0 , REPOSITION = 1u << 1 , DEDUPLICATE = 1u << 2 , HIDE_CURSOR = 1u << 3 , RESET_COLOR = 1u << 4 , CLEAR = 1u << 0 , REPOSITION = 1u << 1 , DEDUPLICATE = 1u << 2 , HIDE_CURSOR = 1u << 3 , RESET_COLOR = 1u << 4 }

enum class	TerminalMode { ASCII , COLORED , ASCII , COLORED }

enum class	CursorMode { NORMAL , HIDDEN , DISABLED , NORMAL , HIDDEN , DISABLED }

enum class	Backend : u8 { PSEUDOGRAPH , TERMINAL_BACKEND , OPENGL_BACKEND , OPENGL_ES_BACKEND , VULKAN_BACKEND , PSEUDOGRAPH , TERMINAL_BACKEND , OPENGL_BACKEND , OPENGL_ES_BACKEND , VULKAN_BACKEND }

enum class	LogLevel { DEBUG , WARNING , ERROR , DEBUG , WARNING , ERROR }

enum class	PresentMode { IMMEDIATE , MAILBOX , FIFO , FIFO_RELAXED , IMMEDIATE , MAILBOX , FIFO , FIFO_RELAXED }

enum class	TerminalFlag : u8 { CLEAR = 1u << 0 , REPOSITION = 1u << 1 , DEDUPLICATE = 1u << 2 , HIDE_CURSOR = 1u << 3 , RESET_COLOR = 1u << 4 , CLEAR = 1u << 0 , REPOSITION = 1u << 1 , DEDUPLICATE = 1u << 2 , HIDE_CURSOR = 1u << 3 , RESET_COLOR = 1u << 4 }

enum class	TerminalMode { ASCII , COLORED , ASCII , COLORED }

enum class	CursorMode { NORMAL , HIDDEN , DISABLED , NORMAL , HIDDEN , DISABLED }

using	size_callback_f = void()(void , uvec2)

using	key_callback_f = void()(void , int, int, int, int)

using	mouse_button_callback_f = void()(void , int, int, int)

using	mouse_move_callback_f = void()(void , dvec2)

using	size_callback_f = void()(void , uvec2)

using	key_callback_f = void()(void , int, int, int, int)

using	mouse_button_callback_f = void()(void , int, int, int)

using	mouse_move_callback_f = void()(void , dvec2)

Static Public Member Functions inherited from nngn::Graphics
static std::unique_ptr< Graphics >	create (Backend b, const void *params)

static const char *	enum_str (DeviceInfo::Type t)

static const char *	enum_str (QueueFamily::Flag f)

static const char *	enum_str (PresentMode m)

static const char *	enum_str (MemoryHeap::Flag m)

static const char *	enum_str (MemoryType::Flag m)

static std::string	flags_str (QueueFamily::Flag f)

static std::string	flags_str (MemoryHeap::Flag f)

static std::string	flags_str (MemoryType::Flag f)

static std::unique_ptr< Graphics >	create (Backend b, const void *params)

static const char *	enum_str (DeviceInfo::Type t)

static const char *	enum_str (QueueFamily::Flag f)

static const char *	enum_str (PresentMode m)

static const char *	enum_str (MemoryHeap::Flag m)

static const char *	enum_str (MemoryType::Flag m)

static std::string	flags_str (QueueFamily::Flag f)

static std::string	flags_str (MemoryHeap::Flag f)

static std::string	flags_str (MemoryType::Flag f)

Static Public Attributes inherited from nngn::Graphics
static constexpr u32	TEXTURE_EXTENT = NNGN_TEXTURE_EXTENT

static constexpr u32	TEXTURE_EXTENT_LOG2 = std::countr_zero(TEXTURE_EXTENT)

static constexpr u32	TEXTURE_SIZE = NNGN_TEXTURE_SIZE

static constexpr u32	TEXTURE_MIP_LEVELS = Math::mip_levels(TEXTURE_EXTENT)

static constexpr u32	SHADOW_MAP_INITIAL_SIZE = 1024

static constexpr u32	SHADOW_CUBE_INITIAL_SIZE = 512

static constexpr float	DEFAULT_EXPOSURE = 1.0f

static constexpr float	DEFAULT_BLOOM_THRESHOLD = 0.75f

static constexpr float	DEFAULT_BLOOM_BLUR_SIZE = 1.0f

static constexpr std::size_t	DEFAULT_BLOOM_DOWNSCALE = 8

static constexpr std::size_t	DEFAULT_BLUR_DOWNSCALE = 2

static constexpr std::size_t	DEFAULT_BLOOM_BLUR_PASSES = 10

Detailed Description

Graphics back end for character terminals.

Implemented as a software rasterizer, either monochrome or colored. Currently only supports axis-aligned sprites (which includes text).

Constructor & Destructor Documentation

◆ TerminalBackend() [1/2]

anonymous_namespace{terminal.cpp}::TerminalBackend::TerminalBackend	(	int	fd,
		Flag	f,
		Mode	m
	)

Constructor.

Parameters

fd	Non-owning reference to the output file. Must remain valid while the object exists.

◆ ~TerminalBackend() [1/2]

anonymous_namespace{terminal.cpp}::TerminalBackend::~TerminalBackend ( void )

final

Resets the terminal to its previous state and deallocates all data.

Here is the call graph for this function:

◆ TerminalBackend() [2/2]

anonymous_namespace{terminal.cpp}::TerminalBackend::TerminalBackend	(	int	fd,
		Flag	f,
		Mode	m
	)

Constructor.

Parameters

fd	Non-owning reference to the output file. Must remain valid while the object exists.

◆ ~TerminalBackend() [2/2]

anonymous_namespace{terminal.cpp}::TerminalBackend::~TerminalBackend ( void )

final

Resets the terminal to its previous state and deallocates all data.

Member Function Documentation

◆ buffer() [1/4]

std::vector< std::byte > & anonymous_namespace{terminal.cpp}::TerminalBackend::buffer ( u32 i )

private

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◆ buffer() [2/4]

std::vector< std::byte > & anonymous_namespace{terminal.cpp}::TerminalBackend::buffer ( u32 i )

private

◆ buffer() [3/4]

const std::vector< std::byte > & anonymous_namespace{terminal.cpp}::TerminalBackend::buffer ( u32 i ) const

private

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◆ buffer() [4/4]

const std::vector< std::byte > & anonymous_namespace{terminal.cpp}::TerminalBackend::buffer ( u32 i ) const

private

◆ create_buffer() [1/2]

u32 anonymous_namespace{terminal.cpp}::TerminalBackend::create_buffer ( const BufferConfiguration & conf )

finalprivatevirtual

Reimplemented from nngn::Pseudograph.

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◆ create_buffer() [2/2]

u32 anonymous_namespace{terminal.cpp}::TerminalBackend::create_buffer ( const BufferConfiguration & conf )

finalprivatevirtual

Reimplemented from nngn::Pseudograph.

◆ create_pipeline() [1/2]

u32 anonymous_namespace{terminal.cpp}::TerminalBackend::create_pipeline ( const PipelineConfiguration & conf )

finalprivatevirtual

Reimplemented from nngn::Pseudograph.

◆ create_pipeline() [2/2]

u32 anonymous_namespace{terminal.cpp}::TerminalBackend::create_pipeline ( const PipelineConfiguration & conf )

finalprivatevirtual

Reimplemented from nngn::Pseudograph.

◆ ebo() [1/2]

std::span< const u32 > anonymous_namespace{terminal.cpp}::TerminalBackend::ebo ( u32 i ) const

private

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◆ ebo() [2/2]

std::span< const u32 > anonymous_namespace{terminal.cpp}::TerminalBackend::ebo ( u32 i ) const

private

◆ init() [1/2]

bool anonymous_namespace{terminal.cpp}::TerminalBackend::init ( void )

finalprivatevirtual

Fully initialize the back end.

Calls the other initialization functions with default values.

Reimplemented from nngn::Graphics.

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◆ init() [2/2]

bool anonymous_namespace{terminal.cpp}::TerminalBackend::init ( void )

finalprivatevirtual

Fully initialize the back end.

Calls the other initialization functions with default values.

Reimplemented from nngn::Graphics.

◆ load_font() [1/2]

bool anonymous_namespace{terminal.cpp}::TerminalBackend::load_font	(	unsigned char	c,
		u32	n,
		const nngn::uvec2 *	size,
		const std::byte *	v
	)

finalprivate

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◆ load_font() [2/2]

bool anonymous_namespace{terminal.cpp}::TerminalBackend::load_font	(	unsigned char	c,
		u32	n,
		const nngn::uvec2 *	size,
		const std::byte *	v
	)

finalprivate

◆ load_textures() [1/2]

bool anonymous_namespace{terminal.cpp}::TerminalBackend::load_textures	(	u32	i,
		u32	n,
		const std::byte *	v
	)

finalprivate

◆ load_textures() [2/2]

bool anonymous_namespace{terminal.cpp}::TerminalBackend::load_textures	(	u32	i,
		u32	n,
		const std::byte *	v
	)

finalprivate

◆ render() [1/2]

bool anonymous_namespace{terminal.cpp}::TerminalBackend::render ( void )

finalprivatevirtual

Reimplemented from nngn::Pseudograph.

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◆ render() [2/2]

bool anonymous_namespace{terminal.cpp}::TerminalBackend::render ( void )

finalprivatevirtual

Reimplemented from nngn::Pseudograph.

◆ resize_font() [1/2]

bool anonymous_namespace{terminal.cpp}::TerminalBackend::resize_font ( u32 n )

finalprivate

◆ resize_font() [2/2]

bool anonymous_namespace{terminal.cpp}::TerminalBackend::resize_font ( u32 n )

finalprivate

◆ resize_textures() [1/2]

bool anonymous_namespace{terminal.cpp}::TerminalBackend::resize_textures ( u32 n )

finalprivate

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◆ resize_textures() [2/2]

bool anonymous_namespace{terminal.cpp}::TerminalBackend::resize_textures ( u32 n )

finalprivate

◆ set_buffer_capacity() [1/2]

bool anonymous_namespace{terminal.cpp}::TerminalBackend::set_buffer_capacity	(	u32	b,
		u64	size
	)

finalprivate

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◆ set_buffer_capacity() [2/2]

bool anonymous_namespace{terminal.cpp}::TerminalBackend::set_buffer_capacity	(	u32	b,
		u64	size
	)

finalprivate

◆ set_buffer_size() [1/2]

bool anonymous_namespace{terminal.cpp}::TerminalBackend::set_buffer_size	(	u32	b,
		u64	size
	)

finalprivate

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◆ set_buffer_size() [2/2]

bool anonymous_namespace{terminal.cpp}::TerminalBackend::set_buffer_size	(	u32	b,
		u64	size
	)

finalprivate

◆ set_camera() [1/2]

void anonymous_namespace{terminal.cpp}::TerminalBackend::set_camera ( const Camera & c )

finalprivatevirtual

Reimplemented from nngn::Pseudograph.

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◆ set_camera() [2/2]

void anonymous_namespace{terminal.cpp}::TerminalBackend::set_camera ( const Camera & c )

finalprivatevirtual

Reimplemented from nngn::Pseudograph.

◆ set_camera_updated() [1/2]

void anonymous_namespace{terminal.cpp}::TerminalBackend::set_camera_updated ( void )

finalprivatevirtual

Reimplemented from nngn::Pseudograph.

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◆ set_camera_updated() [2/2]

void anonymous_namespace{terminal.cpp}::TerminalBackend::set_camera_updated ( void )

finalprivatevirtual

Reimplemented from nngn::Pseudograph.

◆ set_render_list() [1/2]

bool anonymous_namespace{terminal.cpp}::TerminalBackend::set_render_list ( const Graphics::RenderList & l )

finalprivate

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◆ set_render_list() [2/2]

bool anonymous_namespace{terminal.cpp}::TerminalBackend::set_render_list ( const Graphics::RenderList & l )

finalprivate

◆ set_size_callback() [1/2]

void anonymous_namespace{terminal.cpp}::TerminalBackend::set_size_callback	(	void *	data,
		size_callback_f	f
	)

finalprivatevirtual

Reimplemented from nngn::Pseudograph.

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◆ set_size_callback() [2/2]

void anonymous_namespace{terminal.cpp}::TerminalBackend::set_size_callback	(	void *	data,
		size_callback_f	f
	)

finalprivatevirtual

Reimplemented from nngn::Pseudograph.

◆ set_swap_interval() [1/2]

void anonymous_namespace{terminal.cpp}::TerminalBackend::set_swap_interval ( int i )

inlinefinalprivatevirtual

Reimplemented from nngn::Pseudograph.

◆ set_swap_interval() [2/2]

void anonymous_namespace{terminal.cpp}::TerminalBackend::set_swap_interval ( int i )

inlinefinalprivatevirtual

Reimplemented from nngn::Pseudograph.

◆ swap_interval() [1/2]

int anonymous_namespace{terminal.cpp}::TerminalBackend::swap_interval ( void ) const

finalprivatevirtual

Reimplemented from nngn::Pseudograph.

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◆ swap_interval() [2/2]

int anonymous_namespace{terminal.cpp}::TerminalBackend::swap_interval ( void ) const

finalprivatevirtual

Reimplemented from nngn::Pseudograph.

◆ texture() [1/2]

nngn::term::Texture & anonymous_namespace{terminal.cpp}::TerminalBackend::texture ( u32 i )

private

◆ texture() [2/2]

nngn::term::Texture & anonymous_namespace{terminal.cpp}::TerminalBackend::texture ( u32 i )

private

◆ vbo() [1/2]

std::span< const nngn::Vertex > anonymous_namespace{terminal.cpp}::TerminalBackend::vbo ( u32 i ) const

private

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◆ vbo() [2/2]

std::span< const nngn::Vertex > anonymous_namespace{terminal.cpp}::TerminalBackend::vbo ( u32 i ) const

private

◆ version() [1/2]

auto anonymous_namespace{terminal.cpp}::TerminalBackend::version ( void ) const -> Version

inlinefinalprivatevirtual

Reimplemented from nngn::Pseudograph.

◆ version() [2/2]

auto anonymous_namespace{terminal.cpp}::TerminalBackend::version ( void ) const -> Version

inlinefinalprivatevirtual

Reimplemented from nngn::Pseudograph.

◆ window_size() [1/2]

uvec2 anonymous_namespace{terminal.cpp}::TerminalBackend::window_size ( void ) const

inlinefinalprivatevirtual

Reimplemented from nngn::Pseudograph.

◆ window_size() [2/2]

uvec2 anonymous_namespace{terminal.cpp}::TerminalBackend::window_size ( void ) const

inlinefinalprivatevirtual

Reimplemented from nngn::Pseudograph.

◆ write_to_buffer() [1/2]

bool anonymous_namespace{terminal.cpp}::TerminalBackend::write_to_buffer	(	u32	b,
		u64	offset,
		u64	n,
		u64	size,
		void *	data,
		void	fvoid , void , u64, u64
	)

finalprivate

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◆ write_to_buffer() [2/2]

bool anonymous_namespace{terminal.cpp}::TerminalBackend::write_to_buffer	(	u32	b,
		u64	offset,
		u64	n,
		u64	size,
		void *	data,
		void	fvoid , void , u64, u64
	)

finalprivate

Member Data Documentation

◆ buffers

std::vector< std::vector< std::byte > > anonymous_namespace{terminal.cpp}::TerminalBackend::buffers = {{}}

private

◆ [1/2]

struct anonymous_namespace{terminal.cpp} { ... } anonymous_namespace{terminal.cpp}::TerminalBackend::callback_data

◆ [2/2]

struct anonymous_namespace{terminal.cpp} { ... } anonymous_namespace{terminal.cpp}::TerminalBackend::callback_data

◆ camera

Camera anonymous_namespace{terminal.cpp}::TerminalBackend::camera = {}

private

◆ fd

int anonymous_namespace{terminal.cpp}::TerminalBackend::fd

private

◆ flags

nngn::Flags< Flag > anonymous_namespace{terminal.cpp}::TerminalBackend::flags

private

◆ fonts

std::vector< nngn::term::Texture > anonymous_namespace{terminal.cpp}::TerminalBackend::fonts = {}

private

◆ frame_buffer

nngn::term::FrameBuffer anonymous_namespace{terminal.cpp}::TerminalBackend::frame_buffer

private

◆ frame_limiter

nngn::FrameLimiter anonymous_namespace{terminal.cpp}::TerminalBackend::frame_limiter = {}

private

◆ pipelines

std::vector< PipelineConfiguration::Type > anonymous_namespace{terminal.cpp}::TerminalBackend::pipelines = {{}}

private

◆ rasterizer

nngn::term::Rasterizer anonymous_namespace{terminal.cpp}::TerminalBackend::rasterizer

private

◆ render_list

RenderList anonymous_namespace{terminal.cpp}::TerminalBackend::render_list = {}

private

◆ size_cb

size_callback_f anonymous_namespace{terminal.cpp}::TerminalBackend::size_cb

◆ size_p

void* anonymous_namespace{terminal.cpp}::TerminalBackend::size_p

◆ term

nngn::Terminal anonymous_namespace{terminal.cpp}::TerminalBackend::term = {}

private

◆ textures

std::vector< nngn::term::Texture > anonymous_namespace{terminal.cpp}::TerminalBackend::textures = {}

private

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

master/src/graphics/terminal/terminal.cpp
src/graphics/terminal/terminal.cpp

Classes

Public Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ TerminalBackend() [1/2]

◆ ~TerminalBackend() [1/2]

◆ TerminalBackend() [2/2]

◆ ~TerminalBackend() [2/2]

Member Function Documentation

◆ buffer() [1/4]

◆ buffer() [2/4]

◆ buffer() [3/4]

◆ buffer() [4/4]

◆ create_buffer() [1/2]

◆ create_buffer() [2/2]

◆ create_pipeline() [1/2]

◆ create_pipeline() [2/2]

◆ ebo() [1/2]

◆ ebo() [2/2]

◆ init() [1/2]

◆ init() [2/2]

◆ load_font() [1/2]

◆ load_font() [2/2]

◆ load_textures() [1/2]

◆ load_textures() [2/2]

◆ render() [1/2]

◆ render() [2/2]

◆ resize_font() [1/2]

◆ resize_font() [2/2]

◆ resize_textures() [1/2]

◆ resize_textures() [2/2]

◆ set_buffer_capacity() [1/2]

◆ set_buffer_capacity() [2/2]

◆ set_buffer_size() [1/2]

◆ set_buffer_size() [2/2]

◆ set_camera() [1/2]

◆ set_camera() [2/2]

◆ set_camera_updated() [1/2]

◆ set_camera_updated() [2/2]

◆ set_render_list() [1/2]

◆ set_render_list() [2/2]

◆ set_size_callback() [1/2]

◆ set_size_callback() [2/2]

◆ set_swap_interval() [1/2]

◆ set_swap_interval() [2/2]

◆ swap_interval() [1/2]

◆ swap_interval() [2/2]

◆ texture() [1/2]

◆ texture() [2/2]

◆ vbo() [1/2]

◆ vbo() [2/2]

◆ version() [1/2]

◆ version() [2/2]

◆ window_size() [1/2]

◆ window_size() [2/2]

◆ write_to_buffer() [1/2]

◆ write_to_buffer() [2/2]

Member Data Documentation

◆ buffers

◆ [1/2]

◆ [2/2]

◆ camera

◆ fd

◆ flags

◆ fonts

◆ frame_buffer

◆ frame_limiter

◆ pipelines

◆ rasterizer

◆ render_list

◆ size_cb

◆ size_p

◆ term

◆ textures