AMD 4.4.5 user manual Supported DirectX 6.1 Features, Supported Graphics Modes

	AMD Confidential
User Manual	November 21st, 2008

a.Patterned Fills

b.Constant Shaded

c.Gouraud Shaded (partially)

d.Texture Mapping (partially)

∙Trapezoids

a.Constant Shaded

∙Lines

a.Auto-Lines (line open/line close)

b.Solid-Lines (line open/line close)

∙8, 15, 16, 24, and 32 Bits Per Pixel video modes

∙ILOAD Pseudo- DMA Window Transfers

∙Programmable, transparent BLTer

∙Linear packed pixel frame buffer

Supported DirectX 6.1 Features

∙Alpha Test0

∙Alpha Blending Functions

a.Normal-Blending

b.Transparency-Blending

c.Additive-Blending

d.Soft-Additive-Blending

e.Multiplicative-Blending

∙Depth Test (Z-Buffer) 15-bit, 16-bit, 24-bit, and 32-bit

∙Texel-Width (4-, 8-, 12-, 15-, 16-, and 32-bit

∙UV Texture Coordinate support

∙DMA-Vertex Engine

Supported Graphics Modes

The Matrox G400 provides three different display modes: text (VGA or SVGA), VGA graphics, and SVGA graphics. Table 7-4list all of the display modes which are available through BIOS calls.

Mode Number	Type	Organization		Resolution	No. of colors	Supported
0x00	VGA	40x25	Text	360x400	16
0x01	VGA	40x25	Text	360x400	16
0x02	VGA	80x25	Text	720x400	16
0x03	VGA	80x25	Text	720x400	16
0x04	VGA	Packed-pixel 2 bpp		320x200	4
0x05	VGA	Packed-pixel 2 bpp		320x200	4
0x06	VGA	Packed-pixel 1 bpp		640x200	2
0x07	VGA	80x25	Text	720x400	2
0x0D	VGA	Multi-plane 4 bpp		320x200	16
0x0E	VGA	Multi-plane 4 bpp		640x200	16
0x0F	VGA	Multi-plane 1 bpp		640x350	2
0x10	VGA	Multi-plane 4 bpp		640x350	16
0x11	VGA	Multi-plane 1 bpp		640x480	2
0x12	VGA	Multi-plane 4 bpp		640x480	16
0x13	VGA	Packed-pixel 8 bpp		320x200	256

74 Chapter 7: Device Configuration