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The engine does not include a software renderer, unlike id Tech 2. id Tech 3 introduced spline-based curved surfaces in addition to planar volumes. [2] The graphical technology of the game is based tightly around a shader system, where the appearance of many surfaces can be defined in text files referred to as shader scripts. Shaders are ...
If one is defined, a volume shader describes the light interaction as it passes through the volume of the mesh. Light may be scattered, absorbed, or even emitted [clarification needed] at any point in the volume. [47] The shape of the surface may be altered by displacement shaders. In this way, textures can be used to make the mesh surface more ...
A massively multiplayer online role-playing game (MMORPG) is a video game that combines aspects of a role-playing video game and a massively multiplayer online game.. As in role-playing games (RPGs), the player assumes the role of a character (often in a fantasy world or science-fiction world) and takes control over many of that character's actions.
The Generation-4 Glass [82] (Laser EyeTap) is similar to the VRD (i.e. it uses a computer-controlled laser light source) except that it also has infinite depth of focus and causes the eye itself to, in effect, function as both a camera and a display by way of exact alignment with the eye and resynthesis (in laser light) of rays of light ...