mirror of
https://github.com/GayPizzaSpecifications/voxelotl-engine.git
synced 2025-08-03 13:11:33 +00:00
42 lines
1.2 KiB
Swift
42 lines
1.2 KiB
Swift
|
internal enum BlendFunc: Hashable {
|
||
|
|
case off
|
||
|
|
case on(src: BlendFuncSourceFactor = .one, dst: BlendFuncDestinationFactor = .zero, equation: BlendFuncEquation = .add)
|
||
|
|
case separate(
|
||
|
|
srcColor: BlendFuncSourceFactor, srcAlpha: BlendFuncSourceFactor,
|
||
|
|
dstColor: BlendFuncDestinationFactor, dstAlpha: BlendFuncDestinationFactor,
|
||
|
|
equColor: BlendFuncEquation, equAlpha: BlendFuncEquation)
|
||
|
|
}
|
||
|
|
|
||
|
|
enum BlendFuncSourceFactor: Hashable {
|
||
|
|
case zero, one
|
||
|
|
case srcColor, oneMinusSrcColor
|
||
|
|
case dstColor, oneMinusDstColor
|
||
|
|
case srcAlpha, oneMinusSrcAlpha
|
||
|
|
case dstAlpha, oneMinusDstAlpha
|
||
|
|
/*
|
||
|
|
case constantColor, oneMinusConstantColor
|
||
|
|
case constantAlpha, oneMinusConstantAlpha
|
||
|
|
*/
|
||
|
|
case srcAlphaSaturate
|
||
|
|
case src1Color, oneMinusSrc1Color
|
||
|
|
case src1Alpha, oneMinusSrc1Alpha
|
||
|
|
}
|
||
|
|
|
||
|
|
enum BlendFuncDestinationFactor: Hashable {
|
||
|
|
case zero, one
|
||
|
|
case srcColor, oneMinusSrcColor
|
||
|
|
case dstColor, oneMinusDstColor
|
||
|
|
case srcAlpha, oneMinusSrcAlpha
|
||
|
|
case dstAlpha, oneMinusDstAlpha
|
||
|
|
/*
|
||
|
|
case constantColor, oneMinusConstantColor
|
||
|
|
case constantAlpha, oneMinusConstantAlpha
|
||
|
|
*/
|
||
|
|
}
|
||
|
|
|
||
|
|
enum BlendFuncEquation: Hashable {
|
||
|
|
case add
|
||
|
|
case subtract, reverseSubtract
|
||
|
|
case min, max
|
||
|
|
}
|