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ARB Vertex Program Specification - http://oss.sgi.com/projects/ogl-sample/registry/ARB/vertex_program.txt
The OpenGL low-level vertex shader language specification. Includes detailed documentation on APIs and assembly instructions. |
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ARB Fragment Program Specification - http://oss.sgi.com/projects/ogl-sample/registry/ARB/fragment_program.txt
The OpenGL low-level fragment shader language specification. Includes detailed documentation on APIs and assembly instructions. |
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Fragment Programs-ATI R3xx vs NVidia NV34 - http://petewarden.com/notes/archives/2005/05/fragment_progra.html
Examines differences in fragment shader behaviors between ATI and nVidia cards. Includes code examples, and operations to avoid for improved portability. |
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OpenGL ARB Vertex Program - http://www.ceng.metu.edu.tr/courses/ceng477/documents/GDC03_ARBVertexProgram.pdf
Cass Everitt's presentation on GL_ARB_vertex_program. Overiew of OpenGL shader pipeline, vertex attributes, registers, constants, variable types, input/output semantics, list of ARB instructions and example ARB code |
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ATI Fragment Program Info - http://ati.amd.com/developer/sdk/RadeonSDK/Html/Samples/OpenGL/HW_Image_Processing.html
AMD/ATI's OpenGL SDK; includes information on ARB Fragment Program support. |