Samsung S5PC100 User Manual page 1260

S5PC100 USER'S MANUAL (REV1.0)
HI_ATTRIBn
LastAttr
Reserved [30:16]
Dt [15:12]
Reserved [11:10]
NumComp
Bit
[31] 0b = indicates the ATTRIBn is used
1b = indicates the ATTRIBn is the last attribute
After reset, all the "last" value is zero, which means one attribute,
is used by default.
Ex) HI_ATTRIB0[31] = 0, HI_ATTRIB1[31] = 0, HI_ATTRIB2[31]
= 1, HI_ATTRIB3~9[31] = don't care
used.
Reserved
Each component of attribute n is transferred as
Bit Data Type
0000 byte
0001 short
0010 int
0011 fixed
0100 unsigned byte
0101 unsigned sort
0110 unsigned int
0111 float
1000 normalized byte
1001 normalized short
1010 normalized int
1011 normalized fixed
normalized
1100
unsigned byte
normalized
1101
unsigned short
normalized
1110
unsigned int
1111 Half-float (h)
When floating-point or half-float data type is used, NaN or infinite
number must not be used.
Reserved
[9:8] Number of components
00b = only one component is transferred
(a, b, c, d) = (1
01b = two component are transferred
(a, b, c, d) = (1
10b = three component are transferred
(a, b, c, d) = (1
11b = four component are transferred
(a, b, c, d) = (1
Description
Range
-127 ~ 128
-23768 ~ 32767
-2147483648 ~ 2147483647
-32768 ~ 32768
0 ~ 255
0 ~ 65535
0 ~ 4294967295
IEEE 754 single precision
-1.0f ~ 1.0f
-1.0f ~ 1.0f
-1.0f ~ 1.0f
0.0f ~ 1.0f
0.0f ~ 1.0f
0.0f ~ 1.0f
0.0f ~ 1.0f
s/5/10 format
st
, 0, 0, 1)
st nd
, 2 , 0, 1)
st nd rd
, 2 , 3 , 1)
st nd rd th
, 2 , 3 , 4 )
HI_ATTRIB0 ~ 2 are
3D-ACCELERATOR
Reset Value
1b
0
0
0
00b
9.6-33