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OpenGL Texture Mapping using CameraTexture source code

Asked by jebadiah : 12 January 2011 - 11:25 PM

Answered by Philip Rideout : Jan 20 2011 07:26 PM
Hi jebadiah. The issue lies with your texture coordinates, not with your texture parameters. In ParametricSurface.hpp, look at the Sphere constructor and change 3,3 to 1,1. full answer >
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Java or C++ for 3D programming on Android?

Asked by Philip Rideout : 06 June 2010 - 10:02 AM

Answered by zigurd : Jun 30 2010 07:26 PM
Currently you have two choices: Write it in Java, or in C or C++ and use the NDK and JNIs. There are the beginnings of a third choice, called "RenderScript" buried in the source code for Fro... full answer >
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How to Render Confetti, Fireworks, and More with OpenGL ES

By adfm : 02 June 2010 - 03:56 PM
Got an iPhone app that could use a particle system? This excerpt from Philip Rideout's iPhone 3D programming introduces you to point sprites. You may find yourself wanting to render a system of p...
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How to work around the iPhone's anti-aliasing limitations

By Philip Rideout : 07 January 2010 - 11:33 AM
On many platforms, line anti-aliasing is an easy way to improve the perceived visual quality of OpenGL ES applications. It reduces the stair stepping effect seen on low-resolution displays by renderin...
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Third-Party Code for iPhone Game Development

By Paul Zirkle : 19 November 2009 - 11:55 AM
No matter what type of iPhone game you are creating, reusable bodies of code are available that can supplement many parts of your game engine. They come in the form of libraries, middlew...
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How to Access POWERVR Hardware Acceleration on Your iPhone

By Paul Zirkle : 17 November 2009 - 04:37 PM
On the iPhone, the specific hardware solution that OpenGL ES runs on top of is called POWERVR. The company that makes this chip (Imagination Technologies, or ImgTec for short) has re...
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