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TVP4020
Programmers Reference Manual
Graphics Register Reference
185
Name:
X Derivative - Kd
Unit:
Texture/Fog/Blend
Region: 0
Offset:
0x0000.86E8
Tag:
0x00DD
Reset Value:
Undefined
Read/write
0
8
16
24
31
4
12
20
28
Fractions
Not Used
Sign
Integer
Not Used
Diffuse light coefficient derivative per unit X for use in rendering texture mapped trapezoids
using ramp application mode. The value is in 2's complement 2.19 fixed point format.
Name:
Y Derivative Dominant - Kd
Unit:
Texture/Fog/Blend
Region: 0
Offset:
0x0000.86F0
Tag:
0x00DE
Reset Value:
Undefined
Read/write
0
8
16
24
31
4
12
20
28
Fractions
Not Used
Sign
Integer
Not Used
Diffuse light coefficient derivative per unit Y along a line, or for the dominant edge of a
trapezoid, for use with ramp texture application mode. The value is in 2's complement 2.19
fixed point format.
dKddx
dKddyDom
Summary of Contents for TVP4020 PERMEDIA 2
Page 1: ...Texas Instruments TVP4020 PERMEDIA 2 Programmer s Reference Manual Issue 4 ...
Page 284: ...TVP4020 Programmers Reference Manual A Gouraud Shaded Triangle 275 ...
Page 292: ...TVP4020 Programmers Reference Manual Register Tables 283 ...
Page 314: ...TVP4020 Programmers Reference Manual Index 305 ...
Page 315: ...Index TVP4020 Programmers Reference Manual 306 Index ...
Page 323: ...Index TVP4020 Programmers Reference Manual 314 ...