HP XA manual

3 Interface Devices and Mass-Storage Drives

Cirrus 5465 Graphics Controller Chip

•Green power saving features.

•GUI acceleration width (in bits).

•Hardware acceleration of graphical user interface (GUI) operations through a bit-block transfer mechanism.

•Hardware cursor.

•Integrated programmable, dual-clock synthesizer.

•Integrated triple 8-bit DAC.

•Integrated 24-bit, 135 MHz RAMDAC.

•Lighted and shaded textures with Gouraud ramp and transparent texture.

•Maximum pixel clock.

•Maximum memory clock.

•PCI Bus Master mode for 2D/3D display list instruction fetch (Processor mode) and data fetch and store to system memory.

•Point and line draw support via polygon engine DDAs.

•Specular lighting.

•Standard and Enhanced Video Graphics Array (VGA) modes.

•Superior TV-like quality video performance: hardware video window; YUV video support; color key, chroma key; X & Y interpolated zooming.

•Support for up to 4 MB, 50 ns EDO video DRAM (though space is only provided on the system board for 2 MB).

•Support for Gouraud shading in 8-, 16-, and 24-bpp display modes.

•Texture map source from system memory or RDRAM.

•Three-operand BitBLT.

•Video Overlay Support.

•Video playback acceleration.

•X, Y interpolated scaling.

•YCrCb support.

•YUV-to-RGB conversion in stretch engine path, supports MPEG textures.

•Z-storage and retrieval from either system memory or RDRAM.

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