u_short GetTPage (
int tp ,
int abr,
int x,
int y
)
|
Arguments
| tp |
Texture mode
0: 4-bit CLUT
1: 8-bit CLUT
2: 16-bit Direct |
| abr |
Semi-transparency rate
0: 0.5 x Back + 0.5 x Forward
1: 1.0 x Back + 1.0 x Forward
2: 1.0 x Back - 1.0 x Forward
3: 1.0 x Back + 0.25 x Forward |
| x, y |
Texture page address |
Return Value
The calculated texture page ID is returned.
Explanation
The texture page ID of the texture page address specified by (x, y)
is calculated and its value is returned.
Notes
The semi-transparency rate is also valid for polygons for which texture
mapping is not performed.
The texture page address is limited to a multiple of 64 in the x
direction and a multiple of 256 in the y direction.
|