Specifications

CHAPTER 4
VGA DRIVER
4-1
Chapter 4
ATI
®
3D RAGE PRO/ATI
®
3D RAGE IIC VGA DRIVER
1. Overview
The ATI
®
3D RAGE PRO/ATI
®
3D RAGE IIC is a highly integrated graphics
controller. Incorporated within this single chip are the 2D, 3D, and video
accelerators, palette DAC, and dual-clock synthesizer. This multi-function
integrated controller delivers TV-quality scaled video optimized for MPEG
playback, industry-leading mach64 2D performance.
1.1 ATI
®
RAGE PRO Features
l Support 2M or 4M SGRAM for 100MHz.
l Support AGP 2X BUS Up to 133MHz.
l Complete 3D primitive support: points, lines, triangles, strips, and
quadrilaterals.
l 4KOn-chip Texture Cache.
l 16-bit Z buffer.
1.2 ATI
®
RAGE II C Features
l Support 2M or 4M SGRAM for 83MHz.
l Support AGP 1X BUS Up to 66MHz.
l Complete 3D primitive support: points, lines, triangles, lists, strips,
and quadrilaterals.
l Hidden surface removal using 16-bit Z-buffering.
l Support for single pass bi-and tri-linear texture filtering.