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Introduction to Cg Runtime with OpenGL
Cg Runtime - Example 2In this article I will provide a brief introduction to the Cg runtime and I will show a very simple example that uses the Cg shader language. I will assume that the reader has...
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Transformation and Lighting in Cg
Spotlight Shader Effect In this article I will demonstrate how to implement a basic lighting model using the Cg shader language. In this article, I assume the reader is familiar with the OpenGL...
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GPU Skinning of MD5 Models in OpenGL and Cg
Bob with Lamp (GPU Skinning) This tutorial builds upon the previous article titled [Loading and Animating MD5 Models with OpenGL]. It is highly recommended that you read the previous article before...
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Environment Mapping with Cg and OpenGL
Environment Mapping In this article I will demonstrate an effect called Environment Mapping. Environment mapping attempts to simulate the effect of reflective or refractive surfaces in a shader...
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Normal Mapping with Cg and OpenGL
NormalMapping In this article, I will discuss a technique called normal mapping. Normal mapping is a shader technique that encodes pre-computed surface normals in a texture that can be used to add...
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Projected Shadow Mapping with Cg and OpenGL
Projective Shadow Mapping In this article, I will show how to implement projective shadow mapping in OpenGL using Cg shaders. The basis of this post comes from the article titled [Transformation and...
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Introduction to Shader Programming with Cg 3.1
NVIDIA Cg In this article I will introduce the reader to shader programming using the Cg shader programming language. I will use OpenGL graphics API to communicate with the Cg shaders. This article...
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Transformation and Lighting in Cg 3.1
Lighting with Cg 3.1 In this article I will demonstrate how to implement a basic lighting model using the Cg shader language. If you are unfamiliar with using Cg in your own applications, then please...
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