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The size of the specular highlights can be matched in this way very closely to a ... Otherwise specular reflections are computed from the origin of the eye ...
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Title: PowerPoint Presentation Author: Bill Licea-Kane Last modified by: Bill Licea-Kane Created Date: 3/25/2002 2:54:28 PM Document presentation format
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William H. Hsu. Department of Computing and Information ... the fragment), or gl_FragData when rendering to multiple targets. ... Store data as texture ...
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Specific operations in specific order = fast hardware. Fixed ... abs, sign, floor, ceil, fract, mod, min, max, clamp. Built-in functions. Interpolations ...
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OpenGL Shading Language Jian Huang CS594, Spring 2005 Why the need? Until late 90 s, when it comes to OpenGL programming (hardware accelerated graphics), an analogy ...
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'As far as generating pictures from data is concerned, we ... Bitmap. Rasterization. ClipVertex. Position. EdgeFlag. Varyingn. RasterPos. Varyingn. FrontFacing ...
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Texture coordinate generation & transformation. Per-vertex ... gl_FrontMaterial.specular gl_LightSource[0].specular //????????light??. HW2 : Shader Programming ...
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An Introduction to the OpenGL Shading Language Keith O Conor
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Replaced ISA as standard peripheral bus in early 90s ... abs, sign, floor, ceil, fract, mod, min, max, clamp. Built-in functions. Interpolations ...
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