nngn::term::Rasterizer Class Reference

Axis-aligned sprite rasterizer with texture sampling. More...

#include <rasterizer.h>

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Public Types
using	Mode = nngn::Graphics::TerminalMode

Public Member Functions
	Rasterizer (Mode m)
mat4	proj (void) const
	World projection matrix.
mat4	hud_proj (void) const
	UI projection matrix.
void	update_camera (uvec2 term_size, uvec2 window_size, mat4 proj, mat4 hud_proj, mat4 view)
	Updates internal camera matrices.
void	sprite (std::span< const Vertex > vbo, std::span< const u32 > ebo, mat4 proj, std::span< const Texture > textures, FrameBuffer *fb) const
	Rasterizes a VBO/EBO pair containing textured quad.
void	font (std::span< const Vertex > vbo, std::span< const u32 > ebo, mat4 proj, std::span< const Texture > font, FrameBuffer *fb) const
	Rasterizes a VBO/EBO pair containing text data.

Private Attributes
mat4	m_proj = {}
mat4	m_hud_proj = {}
Mode	mode

Detailed Description

Axis-aligned sprite rasterizer with texture sampling.

Member Typedef Documentation

Mode

using nngn::term::Rasterizer::Mode = nngn::Graphics::TerminalMode

Constructor & Destructor Documentation

Rasterizer()

nngn::term::Rasterizer::Rasterizer ( Mode m )

inlineexplicit

Member Function Documentation

font()

void nngn::term::Rasterizer::font	(	std::span< const Vertex >	vbo,
		std::span< const u32 >	ebo,
		mat4	proj,
		std::span< const Texture >	font,
		FrameBuffer *	fb ) const

Rasterizes a VBO/EBO pair containing text data.

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hud_proj()

mat4 nngn::term::Rasterizer::hud_proj ( void ) const

inline

UI projection matrix.

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proj()

mat4 nngn::term::Rasterizer::proj ( void ) const

inline

World projection matrix.

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sprite()

void nngn::term::Rasterizer::sprite	(	std::span< const Vertex >	vbo,
		std::span< const u32 >	ebo,
		mat4	proj,
		std::span< const Texture >	textures,
		FrameBuffer *	fb ) const

Rasterizes a VBO/EBO pair containing textured quad.

data.

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update_camera()

void nngn::term::Rasterizer::update_camera	(	uvec2	term_size,
		uvec2	window_size,
		mat4	proj,
		mat4	hud_proj,
		mat4	view )

Updates internal camera matrices.

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Member Data Documentation

m_hud_proj

mat4 nngn::term::Rasterizer::m_hud_proj = {}

private

m_proj

mat4 nngn::term::Rasterizer::m_proj = {}

private

mode

Mode nngn::term::Rasterizer::mode

private

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

• src/graphics/terminal/rasterizer.h
• src/graphics/terminal/rasterizer.cpp