ATI X1300 User Guide - Page 10

VideoShader™, bit Ring Bus Memory Controller, Ultra-Threaded Shader Engine - inc radeon series

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2 Radeon® X1300 Series Features • Loss-less Z-buffer compression • Z Cache optimized for real-time shadow rendering. VideoShader™ • Seamlessly integrates pixel shaders with video in real time. • All format DTV/HDTV decoding. • Adaptive Per-Pixel- De-interlacing and Frame Rate Conversion. 512-bit Ring Bus Memory Controller • Programmable intelligent arbitration logic. • New fully associative texture, color, and Z/stencil cache designs. • Hierarchal Z-buffer with Early Z test. • Lossless Z Compression (up to 48.1) • Fast Z-Buffer Clear. • Z Cache optimized for real-time shadow rendering. • Optimized for performance at high display resolutions, including widescreen HDTV resolutions. Ultra-Threaded Shader Engine • Support for Microsoft® DirectX® 9.0 Shader Model 3.0 programmable vertex and pixel shaders in hardware. • Full speed 128-bit floating point processing. • Up to 512 simultaneous pixel threads. • Dedicated branch execution units for high performance dynamic branching and flow control. • Dedicated texture address units for improved efficiency. • High resolution texture support (up to 4k x 4k). • Up to 1,536 instructions per rendering pass. • 3Dc+ texture compression • High quality 4:1 compression for normal maps and luminance maps. • Works with any single-channel or two-channel data format. • Multiple Render Target (MRT) support. • Render-to-vertex buffer support. • Complete feature set also supported in OpenGL® 2.0.

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2
Radeon® X1300 Series Features
•
Loss-less Z-buffer compression
•
Z Cache optimized for real-time shadow rendering.
VideoShader™
•
Seamlessly integrates pixel shaders with video in real time.
•
All format DTV/HDTV decoding.
•
Adaptive Per-Pixel- De-interlacing and Frame Rate Conversion.
512-bit Ring Bus Memory Controller
•
Programmable intelligent arbitration logic.
•
New fully associative texture, color, and Z/stencil cache designs.
•
Hierarchal Z-buffer with Early Z test.
•
Lossless Z Compression (up to 48.1)
•
Fast Z-Buffer Clear.
•
Z Cache optimized for real-time shadow rendering.
•
Optimized for performance at high display resolutions, including
widescreen HDTV resolutions.
Ultra-Threaded Shader Engine
•
Support for Microsoft® DirectX® 9.0 Shader Model 3.0
programmable vertex and pixel shaders in hardware.
•
Full speed 128-bit floating point processing.
•
Up to 512 simultaneous pixel threads.
•
Dedicated branch execution units for high performance dynamic
branching and flow control.
•
Dedicated texture address units for improved efficiency.
•
High resolution texture support (up to 4k x 4k).
•
Up to 1,536 instructions per rendering pass.
•
3Dc+ texture compression
•
High quality 4:1 compression for normal maps and luminance
maps.
•
Works with any single-channel or two-channel data format.
•
Multiple Render Target (MRT) support.
•
Render-to-vertex buffer support.
•
Complete feature set also supported in OpenGL® 2.0.