mth/ebiten
1
0
Fork 0
mirror of https://github.com/hajimehoshi/ebiten.git synced 2024-12-25 11:18:54 +01:00
Code Issues Packages Projects Releases Wiki Activity

graphics: Add CompositeModeDestinationOver

Browse Source
This commit is contained in:
Hajime Hoshi 2016-04-14 01:09:11 +09:00
parent 5f6f2531a9
commit ee142a751c
1 changed files with 3 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
graphics.go
View File

@ -57,6 +57,9 @@ const (
// c_out = c_dst // c_out = c_dst
CompositeModeDestination = CompositeMode(opengl.CompositeModeDestination) CompositeModeDestination = CompositeMode(opengl.CompositeModeDestination)
// c_out = c_src × (1 - α_dst) + c_dst
CompositeModeDestinationOver = CompositeMode(opengl.CompositeModeDestinationOver)
// c_out = c_src × α_dst // c_out = c_src × α_dst
CompositeModeSourceIn = CompositeMode(opengl.CompositeModeSourceIn) CompositeModeSourceIn = CompositeMode(opengl.CompositeModeSourceIn)