https://github.com/star-hengxing/software_renderer

A tiny software renderer built from scratch using C++20.
https://github.com/star-hengxing/software_renderer

computer-graphics cpp20 rendering software-rendering xmake

Last synced: about 1 month ago
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A tiny software renderer built from scratch using C++20.

• Host: GitHub
• URL: https://github.com/star-hengxing/software_renderer
• Owner: star-hengxing
• License: agpl-3.0
• Created: 2022-02-19T11:42:36.000Z (about 3 years ago)
• Default Branch: master
• Last Pushed: 2024-02-25T01:29:45.000Z (about 1 year ago)
• Last Synced: 2024-10-24T13:59:00.445Z (6 months ago)
• Topics: computer-graphics, cpp20, rendering, software-rendering, xmake
• Language: C++
• Homepage:
• Size: 1.57 MB
• Stars: 11
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

        
# Software renderer

A tiny software renderer built from scratch using C++20.

[简体中文](doc/README_zh.md)

# Features

## Project

- Cross-platform(Linux/Windows)

- Written in C++20

## Base

- Two modes: Wireframe and Rasterisation.

- Simple homogeneous clipping/Back-face culling.

- Perspective correct interpolation.

- Texture mapping.

## Shader

- Blinn-Phong

# Getting Started

Install dependencies:

- [xmake](https://xmake.io/)

then

```shell

git clone --recursive https://github.com/star-hengxing/software_renderer

cd software_renderer

xmake build main

xmake run main

```

If success, you can see the bunny on your window.Then you can press *J* and *K* rotate the bunny.

# Usage

Please check out examples/ for more details.

- Blinn-Phong

![Bunny](image/bunny.jpg)

- SSAA 8X

![spot_ssaa_x8](image/spot_ssaa_8x.jpg)