mirror of
https://github.com/OpenDiablo2/OpenDiablo2
synced 2024-09-29 06:36:30 -04:00
48 lines
1.6 KiB
Go
48 lines
1.6 KiB
Go
|
package d2enum
|
|||
|
|
|
|||
|
|
// CompositeMode defines the composite mode
|
|||
|
|
type CompositeMode int
|
|||
|
|
|
|||
|
|
const (
|
|||
|
|
// CompositeModeSourceOver applies a composite based on:
|
|||
|
|
// c_out = c_src + c_dst × (1 - α_src) (Regular alpha blending)
|
|||
|
|
CompositeModeSourceOver CompositeMode = iota + 1
|
|||
|
|
|
|||
|
|
// CompositeModeClear applies a composite based on: c_out = 0
|
|||
|
|
CompositeModeClear
|
|||
|
|
|
|||
|
|
// CompositeModeCopy applies a composite based on: c_out = c_src
|
|||
|
|
CompositeModeCopy
|
|||
|
|
|
|||
|
|
// CompositeModeDestination applies a composite based on: c_out = c_dst
|
|||
|
|
CompositeModeDestination
|
|||
|
|
|
|||
|
|
// CompositeModeDestinationOver applies a composite based on: c_out = c_src × (1 - α_dst) + c_dst
|
|||
|
|
CompositeModeDestinationOver
|
|||
|
|
|
|||
|
|
// CompositeModeSourceIn applies a composite based on: c_out = c_src × α_dst
|
|||
|
|
CompositeModeSourceIn
|
|||
|
|
|
|||
|
|
// CompositeModeDestinationIn applies a composite based on: c_out = c_dst × α_src
|
|||
|
|
CompositeModeDestinationIn
|
|||
|
|
|
|||
|
|
// CompositeModeSourceOut applies a composite based on: c_out = c_src × (1 - α_dst)
|
|||
|
|
CompositeModeSourceOut
|
|||
|
|
|
|||
|
|
// CompositeModeDestinationOut applies a composite based on: c_out = c_dst × (1 - α_src)
|
|||
|
|
CompositeModeDestinationOut
|
|||
|
|
|
|||
|
|
// CompositeModeSourceAtop applies a composite based on: c_out = c_src × α_dst + c_dst × (1 - α_src)
|
|||
|
|
CompositeModeSourceAtop
|
|||
|
|
|
|||
|
|
// CompositeModeDestinationAtop applies a composite based on: c_out = c_src × (1 - α_dst) + c_dst × α_src
|
|||
|
|
CompositeModeDestinationAtop
|
|||
|
|
|
|||
|
|
// CompositeModeXor applies a composite based on: c_out = c_src × (1 - α_dst) + c_dst × (1 - α_src)
|
|||
|
|
CompositeModeXor
|
|||
|
|
|
|||
|
|
// CompositeModeLighter applies a composite based on:
|
|||
|
|
// c_out = c_src + c_dst Sum of source and destination (a.k.a. 'plus' or 'additive')
|
|||
|
|
CompositeModeLighter
|
|||
|
|
)
|