shader_transparent_chicago

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Structure and fields #

This tag inherits fields from shader which are not shown here. See the parent's page for more information. The following information is unique to the shader_transparent_chicago tag.

Field Type Comments

numeric counter limit u8

shader transparent chicago flags bitfield(8)

Flag	Mask	Comments
alpha tested	`0x1`
decal	`0x2`
two sided	`0x4`
first map is in screenspace	`0x8`
draw before water	`0x10`
ignore effect	`0x20`
scale first map with distance	`0x40`
numeric	`0x80`

first map type enum

Option	Value	Comments
2d map	`0x0`
first map is reflection cube map	`0x1`
first map is object centered cube map	`0x2`
first map is viewer centered cube map	`0x3`

framebuffer blend function enum

Option	Value	Comments
alpha blend	`0x0`
multiply	`0x1`
double multiply	`0x2`
add	`0x3`
subtract	`0x4`
component min	`0x5`
component max	`0x6`
alpha multiply add	`0x7`

framebuffer fade mode enum

Option	Value	Comments
none	`0x0`
fade when perpendicular	`0x1`
fade when parallel	`0x2`

framebuffer fade source enum

Option	Value	Comments
none	`0x0`
a out	`0x1`
b out	`0x2`
c out	`0x3`
d out	`0x4`

pad(2)

lens flare spacing f32

lens flare

Reference^?: lens_flare

extra layers Block^?

Field	Type	Comments
shader	`Reference^?`: shader

maps

Block^?

Maximum: 4

Field Type Comments

flags bitfield(16)

Flag	Mask	Comments
unfiltered	`0x1`
alpha replicate	`0x2`
u clamped	`0x4`
v clamped	`0x8`

pad(2)

pad(40)

color function enum

Option	Value	Comments
current	`0x0`
next map	`0x1`
multiply	`0x2`
double multiply	`0x3`
add	`0x4`
add signed current	`0x5`
add signed next map	`0x6`
subtract current	`0x7`
subtract next map	`0x8`
blend current alpha	`0x9`
blend current alpha inverse	`0xa`
blend next map alpha	`0xb`
blend next map alpha inverse	`0xc`

alpha function enum

Option	Value	Comments
current	`0x0`
next map	`0x1`
multiply	`0x2`
double multiply	`0x3`
add	`0x4`
add signed current	`0x5`
add signed next map	`0x6`
subtract current	`0x7`
subtract next map	`0x8`
blend current alpha	`0x9`
blend current alpha inverse	`0xa`
blend next map alpha	`0xb`
blend next map alpha inverse	`0xc`

pad(36)

map u scale

f32

Default value: 1.

map v scale

f32

Default value: 1.

map u offset f32

map v offset f32

map rotation f32

mipmap bias

Fraction: f32

Maximum: 1

map

Reference^?: bitmap

pad(40)

u animation source enum

Option	Value	Comments
none	`0x0`
a out	`0x1`
b out	`0x2`
c out	`0x3`
d out	`0x4`

u animation function enum

Option	Value	Comments
one	`0x0`
zero	`0x1`
cosine	`0x2`
cosine variable period	`0x3`
diagonal wave	`0x4`
diagonal wave variable period	`0x5`
slide	`0x6`
slide variable period	`0x7`
noise	`0x8`
jitter	`0x9`
wander	`0xa`
spark	`0xb`

u animation period

f32 (seconds)

Default value: 1.

u animation phase f32

u animation scale

f32 (world units)

Default value: 1.

v animation source enum

Option	Value	Comments
none	`0x0`
a out	`0x1`
b out	`0x2`
c out	`0x3`
d out	`0x4`

v animation function enum

Option	Value	Comments
one	`0x0`
zero	`0x1`
cosine	`0x2`
cosine variable period	`0x3`
diagonal wave	`0x4`
diagonal wave variable period	`0x5`
slide	`0x6`
slide variable period	`0x7`
noise	`0x8`
jitter	`0x9`
wander	`0xa`
spark	`0xb`

v animation period

f32 (seconds)

Default value: 1.

v animation phase f32

v animation scale

f32 (world units)

Default value: 1.

rotation animation source enum

Option	Value	Comments
none	`0x0`
a out	`0x1`
b out	`0x2`
c out	`0x3`
d out	`0x4`

rotation animation function enum

Option	Value	Comments
one	`0x0`
zero	`0x1`
cosine	`0x2`
cosine variable period	`0x3`
diagonal wave	`0x4`
diagonal wave variable period	`0x5`
slide	`0x6`
slide variable period	`0x7`
noise	`0x8`
jitter	`0x9`
wander	`0xa`
spark	`0xb`

rotation animation period

f32 (seconds)

Default value: 1.

rotation animation phase f32

rotation animation scale

f32 (degrees)

Default value: 360.

rotation animation center

Point2D

x: f32
y: f32

extra flags bitfield(32)

Flag	Mask	Comments
don't fade active camouflage	`0x1`
numeric countdown timer	`0x2`

pad(8)

This information was partially generated using Invader tag definitions.

Acknowledgements

Thanks to the following individuals for their research or contributions to this topic:

Kavawuvi (Invader tag definitions)
MosesOfEgypt (Tag structure research)