# retroglyph-gl

> GPU rendering backend for retroglyph: OpenGL 3.3 (native) and WebGL2 (wasm) via glow

**Version:** 0.0.0
**Authors:** Matan Lurey <matan@lurey.org>
**License:** MIT
**Repository:** https://github.com/crates-lurey-io/retroglyph
**Keywords:** roguelike, terminal, grid, gamedev

Generated: 2026-08-05 20:21:10 UTC  
Created by: [cargo-llms-txt](https://github.com/masinc/cargo-llms-txt)

## Core Documentation

- [Complete API Documentation](llms-full.txt): Full public API documentation with detailed descriptions
- [README](README.md): Project overview and getting started guide
- [Cargo.toml](Cargo.toml): Project configuration and dependencies

## Table of Contents

### src/sprites.rs

- impl SpriteSlot
- impl SpriteInstance
- impl SpriteSet

### src/error.rs

- pub enum SurfaceError
- impl fmt::Display for SurfaceError
- impl std::error::Error for SurfaceError
- impl retroglyph_window::RecoverableError for SurfaceError

### src/lib.rs

- pub mod config
- pub use config::{GlBackendBuilder, GlBackendError}
- pub use error::SurfaceError
- pub use retroglyph_window::font::{self as font, BitmapFont, FontChain}
- pub struct GlRenderer
- impl GlRenderer
- impl Output for GlRenderer
- impl Presenter for GlRenderer
- impl Drop for GlRenderer
- impl output_conformance_tests::GlObserver
- impl Output for output_conformance_tests::GlObserver
- impl Observable for output_conformance_tests::GlObserver

### src/context_native.rs

- impl GlContext

### src/config.rs

- pub enum GlBackendError
- impl fmt::Display for GlBackendError
- impl std::error::Error for GlBackendError
- pub struct GlBackendBuilder
- impl Default for GlBackendBuilder
- impl GlBackendBuilder

### src/headless.rs

- impl HeadlessContext
- impl Frame

### src/webgl_recovery.rs

- impl raw_window_handle::HasWindowHandle for NoWindow
- impl raw_window_handle::HasDisplayHandle for NoWindow

### src/renderer.rs

- impl Instance
- impl GlResources
- impl SpriteGpu

### src/context_wasm.rs

- impl ContextLoss
- impl Drop for ContextLoss
- impl GlContext

### src/webgl_smoke.rs

- impl Frame

---

## README.md

### retroglyph-gl

GPU rendering backend for retroglyph: OpenGL 3.3 (native) and WebGL2 (wasm) via glow

Part of the [retroglyph](https://github.com/crates-lurey-io/retroglyph) workspace.

## Cargo.toml

```toml
[package]
name = "retroglyph-gl"
version = "0.0.0"
edition = "2024"
description = "GPU rendering backend for retroglyph: OpenGL 3.3 (native) and WebGL2 (wasm) via glow"
license = "MIT"
repository = "https://github.com/crates-lurey-io/retroglyph"
keywords = ["roguelike","terminal","grid","gamedev"]
categories = ["game-development","graphics"]
authors = ["Matan Lurey <matan@lurey.org>"]
```