pulp::render::GlyphAtlas Class Reference

Glyph atlas — per-font-size glyph cache as GPU texture. More...

#include <texture_atlas.hpp>

Classes
struct	Entry

Public Member Functions
	GlyphAtlas (int size=1024)
bool	allocate (uint64_t glyph_key, int w, int h, AtlasPacker::Region &out)
void	mark_used (uint64_t key, uint64_t frame)
size_t	evict_stale (uint64_t current_frame, uint64_t max_age=300)
size_t	entry_count () const
int	width () const
	Read-only introspection for the inspector's atlas viewer.
int	height () const
float	occupancy () const

Detailed Description

Glyph atlas — per-font-size glyph cache as GPU texture.

Skia manages its own internal glyph cache via SkStrike, so this atlas is a supplementary cache for custom text rendering paths (e.g., SDF text).

Constructor & Destructor Documentation

GlyphAtlas()

pulp::render::GlyphAtlas::GlyphAtlas ( int size = 1024 )

inlineexplicit

Member Function Documentation

allocate()

bool pulp::render::GlyphAtlas::allocate	(	uint64_t	glyph_key,
		int	w,
		int	h,
		AtlasPacker::Region &	out )

entry_count()

size_t pulp::render::GlyphAtlas::entry_count ( ) const

inline

evict_stale()

size_t pulp::render::GlyphAtlas::evict_stale	(	uint64_t	current_frame,
		uint64_t	max_age = 300 )

height()

int pulp::render::GlyphAtlas::height ( ) const

inline

mark_used()

void pulp::render::GlyphAtlas::mark_used	(	uint64_t	key,
		uint64_t	frame )

occupancy()

float pulp::render::GlyphAtlas::occupancy ( ) const

inline

width()

int pulp::render::GlyphAtlas::width ( ) const

inline

Read-only introspection for the inspector's atlas viewer.

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

• /home/runner/work/pulp/pulp/core/render/include/pulp/render/texture_atlas.hpp