comp.graphics

SVG Filters Guide: Getting Started with the Basics

• • SVG filters live inside hidden zero-size <svg> elements
• • Filters are defined with <filter> and referenced in CSS
• • Set color-interpolation-filters='sRGB' for consistent color

OpenType font that disassembles Z80 instructions

• • Font converts hex codes to Z80 assembly text
• • Uses OpenType GSUB and GPOS features

Sointu Tracker

• • Sointu is a cross-platform modular software synthesizer
• • Targets 386, amd64 architectures and WebAssembly
• • Supports composing via VST plugin or standalone app

CODEF Canvas Oldshool Demo Effect Framework

• • CODEF makes it easy to create web-based demo animations

Foxotron: General purpose model viewer

• • Foxotron is a versatile 3D model viewer using ASSIMP.
• • Supports keyboard and mouse controls for navigation.
• • Requires OpenGL 4.1 and uses CMake for building.

Chipsound

• • Browser-based player for classic tracker music
• • Supports MOD, S3M, XM, IT and variants
• • Customizable themes and visualizations

Computer Graphics from Scratch

• • Introductory computer graphics algorithms
• • Focus on raytracing and rasterization
• • No external libraries, language-agnostic

Dither it!

• • Free online image dithering tool
• • Supports multiple dithering algorithms

Dithermark

• • Interactive web tool for image dithering and quantization

Jay Versluis

• • DAZ Studio
• • Unreal Engine
• • Blender

The Matrix Arcade

Wind Waker Graphics Analysis

• • The Ocean
• • Fire and Haze
• • Link's Expressions

Wind Waker JS

• • WebGL recreation of Wind Waker ocean
• • Interactive ocean exploration and mini-games
• • Uses Three.js with Nintendo assets

Cuda-Based Software Rasterization for Billions of Triangles

• • CUDA-based rasterization for billions of triangles
• • 3-stage pipeline optimizing small to large triangles
• • 2-5x faster than Vulkan on large models

FreeMoCap - Free Motion Capture for Everyone

• • FreeMoCap offers markerless 3D motion capture
• • Uses standard webcams, no special hardware needed
• • Open source, free and privacy-focused software

GPU Tracing Participating Media

• • HLSL implementation of PBRT participating media
• • Focus on global illumination, RGB-based
• • Optimization tips for volume rendering

FragCoord.xyz

• • WebGL2-based shader editor
• • Write, debug GLSL fragment shaders
• • Share shaders easily online

Material Maker

• • Open source procedural PBR texture tool
• • Node-based material authoring with 200+ nodes
• • Exports for Godot, Unity & Unreal engines

Physically based rendering from first principles

• • Light explained through physical and quantum models
• • Maxwell's equations link electricity and magnetism
• • Electromagnetic waves described with amplitude and frequency

Shades of Halftone

• • Halftone shaders recreate classic dot patterns
• • GLSL used for building flexible halftone effects
• • Pixelization matches dots to image grid

A Recursive Algorithm to Render Signed Distance Fields

• • Recursive divide-and-conquer speeds SDF rendering
• • Raymarching costly; recursion reduces samples
• • Interpolation shading accelerates patch rendering

Fog Rendering

• • Derives fog color lerp using transmittance
• • Formulates transmittance for exponential height fog