BLOKS Fundamentals FFT Spectrum Analysis Explained Understanding how sound becomes usable frequency data for audio-reactive shaders, music visualizers, and real-time audiovisual systems. FFT spectrum analysis is one of the core technologies behind modern audio-reactive visuals. It allows software to break sound into frequency bands so shaders, visualizers, and interactive systems can respond to bass, mids,...
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BLOKS History The Story of Shadertoy How a browser-based shader platform helped transform GPU programming into a global creative movement. Shadertoy became one of the most influential platforms in the history of shader art and procedural graphics. By allowing artists and programmers to publish real-time fragment shaders directly in the browser, it transformed GPU programming...
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BLOKS Fundamentals Signed Distance Fields Explained Understanding the mathematical geometry system behind raymarching, procedural graphics, and modern shader art. Signed Distance Fields, often called SDFs, are one of the most powerful concepts in modern procedural graphics. They allow geometry to be described mathematically through distance calculations rather than traditional polygon meshes, enabling raymarching, procedural worlds,...
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BLOKS Fundamentals The Mathematics of Procedural Graphics How equations, noise, geometry, shaders, and GPU computation generate immersive visual worlds in real time. Procedural graphics use mathematics instead of pre-made assets to generate images, animation, geometry, textures, and entire environments. Modern GPUs can execute millions of mathematical operations simultaneously, allowing artists and developers to create immersive...
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BLOKS Fundamentals What Is a Fragment Shader? Understanding the GPU programs responsible for color, lighting, procedural graphics, shader art, and real-time visual effects. Fragment shaders are one of the most important building blocks in modern computer graphics. They determine the final appearance of pixels on screen and power everything from lighting and textures to raymarching,...
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BLOKS History The Evolution of Real-Time Graphics From wireframes and raster displays to GPUs, shader art, raymarching, and immersive procedural worlds. Real-time graphics transformed computers from calculation machines into living visual systems. Over the past several decades, advances in rendering technology, graphics hardware, procedural mathematics, and GPU programming reshaped games, film, simulation, audiovisual art, and...
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BLOKS Fundamentals Understanding the Graphics Pipeline How modern GPUs transform mathematics, geometry, shaders, and pixels into real-time visual worlds. The graphics pipeline is one of the core systems behind modern computer graphics. Every frame rendered in a game, shader, simulation, or audiovisual system passes through a sequence of GPU stages that transform mathematical data into...
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BLOKS History The History of the Demoscene From cracked software intros to procedural graphics, real-time audiovisual art, and the foundations of modern shader culture. The demoscene is one of the most influential movements in the history of computer art and real-time graphics. What began as a subculture of programmers pushing early home computers beyond their...
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BLOKS Fundamentals What Is GLSL? Understanding the language that powers modern shaders, procedural graphics, real-time visuals, and GPU-driven art. GLSL, or OpenGL Shading Language, is one of the most important technologies in modern computer graphics. It allows developers and digital artists to write programs that run directly on the GPU, enabling real-time rendering, procedural graphics,...
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BLOKS History The History of Shader Art From demoscene experiments and fixed pipelines to raymarching, Shadertoy, and modern GPU-driven procedural worlds. Shader art emerged from the intersection of mathematics, graphics hardware, procedural generation, and artistic experimentation. What began as low-level rendering code eventually evolved into one of the most important creative mediums in digital art....
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