User's Manual

Intel® 815 Chipset: Graphics Controller PRM, Rev 1.0
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241
13.19. GFXRENDERSTATE_BOOLEAN_ENA_1
Dword Bit Description
0 31:29 Client : 03h – Render Processor
28:24 3DState24 : 03h
23:20 Reserved : 0h
19 Specular Setup Enable Mask : 1 = Update; 0 = Do Not Update
18 Specular Setup Enable : 0 = Disable (default), 1 = Enable
This SV enables specular gradient calculations in the Setup Unit (independent of other
specular SVs). This bit is currently not used. This bit, along with it's corresponding
mask bit, are tied to bits 8 and 9 of this same register.
17 Alpha Setup Enable Enable Mask : 1 = Update; 0 = Do Not Update
16 Alpha Setup Enable : 0 = Disable (default), 1 = Enable
This SV enables alpha gradient calculations in the Setup Unit (independent of other
alpha SVs).
15 Color Index Key Enable Mask : 1 = Update; 0 = Do Not Update
14 Color Index Key Enable : 0 = Disable (default), 1 = Enable
13 Chromakey Enable Mask : 1 = Update; 0 = Do Not Update
12 Chromakey Enable : 0 = Disable (default), 1 = Enable
11 Source Z Bias Enable Mask: 1 = Update; 0 = Do Not Update
10 Source Z Bias Enable: 1 = Enable, 0 = Disable (default)
9 Specular Enable State Mask : 1 = Update; 0 = Do Not Update
8 Specular Enable : 1 = Enable, 0 = Disable (default)
7 Fog Enable State Mask : 1 = Update; 0 = Do Not Update
6 Fog Enable : 1 = Enable, 0 = Disable (default)
5 Alpha Enable State Mask : 1 = Update; 0 = Do Not Update
4 Alpha Test Enable : 1 = Enable, 0 = Disable (default)
3 Blend Enable State Mask : 1 = Update; 0 = Do Not Update
2 Blend Enable : 1 = Enable, 0 = Disable (default)
1 Z Enable State Mask : 1 = Update; 0 = Do Not Update
0 0 Z Enable : 1 = Enable, 0 = Disable (default)