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TVP4020
Programmers Reference Manual
Graphics Register Reference
233
Name:
Render
Unit:
Rasterizer
Region: 0
Offset:
0x0000.8038
Tag:
0x0007
Reset Value:
Undefined
Write
0
8
16
24
31
Reserved
AreaStippleEnable
Reserved
FastFill enable
Reserved
Primitive type
Reserved
SyncOnBitMask
Reserved
SyncOnHostData
Texture
enable
SubPixelCorrectionEnable
Fog enable
ReuseBitMask
Reserved
IncreaseX
IncreaseY
Command to start the rendering process.
The data field defines the short term modes required by this primitive. For details, see
Table 5.4.
Bit0
AreaStippleEnable. Note that area stipple in the Stipple Unit must be
enabled as well for stippling to occur.
0 = Disable
1 = Enable
Bit3
FastFillEnable
0 = Disable block filling
1 = Enable block filling
Bit6-7
PrimitiveType. These bits indicate the type of P
ERMEDIA
primitive to be
drawn. The primitives supported and the corresponding codes are:
0 = lines,
1 = trapezoids,
2 = points,
3 = rectangles.
Bit11
SyncOnBitMask. Enable bitmask test. Wait for new bitmask when current
one expires unless SyncOnHostData or ReuseBitMask enabled.
0 = Disable
1 = Enable
Render
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 ...