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Mobile & games · #opengl
Learn how to choose and configure Love2D’s texture filters—nearest, linear, and mipmap—with a working code example, platform limits, and common pitfalls to avoid.
Learn how to implement Vertex Buffer Objects (VBOs) in OpenGL to move vertex data to GPU memory, reducing CPU overhead and eliminating PCI‑e bottlenecks.
Stop using glTexImage2D for every texture. Learn how glTexStorage2D reduces driver overhead, prevents texture incompleteness, and optimizes GPU memory layout.
Decide when to use Uniform Buffer Objects (UBOs) versus per‑uniform updates in OpenGL 3.1+ core. Compare performance, limits, and compatibility, then follow an implementation and validation guide.
When uniform limits block your GPU code, Shader Storage Buffer Objects (SSBOs) give you a flexible, high‑bandwidth alternative. Learn how to bind, use, and verify SSBOs, plus a real compute‑shader example and key trade‑offs.
Rendering dynamic geometry efficiently requires VBOs, mapping, and sync objects. This guide shows the minimal architecture, operational checks, failure handling, and when to switch strategies.
Instanced rendering lets you draw thousands of identical objects with a single OpenGL call. Learn how to set it up, the trade‑offs, and a concrete example that you can adapt to your own project.
Compare glBufferData orphaning vs. glBufferStorage persistent mapping for streaming dynamic vertex data in OpenGL 4.4+, including a ring buffer implementation guide.
Design goal is a single desktop OpenGL core profile codebase that renders with shaders and VAOs on Windows, Linux and macOS. Constraint is macOS desktop caps at OpenGL 4.1 Core with no official 4.5 support, so Direct State Access functions introduced in 4.5 Core are unavailable without extension checks. OpenGL 4.5 Core DSA avoids bind-to-edit state managemen
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