MS-8802 nVIDIA RIVA TNT2
TM
Graphics Accelerator
User’s Guide
1-2
Graphics Device Integration
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Optimized Direct3D acceleration
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Anisotropic Filtering
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100% hardware triangle setup
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Twin texel (TNT) 32-bit graphics pipeline
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Per Pixel perspective correct texture mapping
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24-bit or 16-bit Z-buffer (floating point or integer)
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8-bit stencil buffer
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Anti-aliasing, full scene and order independent
Video Processor
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Advanced support for DirectDraw
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Back-end hardware video scaling for video conferencing
and playback
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Hardware color space conversion (YUV 4:2:2 and 4:2:0)
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Support for scaled field interframing for reduced motion
artifacts and reduced storage
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Per-pixel color keying
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Multiple video windows with hardware color space conver-
sion and filtering
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DVD sub-picture alpha blended compositing
Digital TV Output
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Dual independent TV and 16bpp monitor display using the
encoder’s programmable timing generators in master mode
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Full screen pass-through mode
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Transfers 24-bit RGB pixel data using 12-bit words in
multiplexed form
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Supports 640x480, 640x400, 720x400, 800x600, and 512x384
resolutions
