3

4namespace XXSharpKmyGfx

5{

6 private value struct BlendInfo

7 {

8 public:

9 bool blend;

10 BlendFactor srcColor, dstColor;

11 EquationType colorEquation;

12 BlendFactor srcAlpha, dstAlpha;

13 EquationType alphaEquation;

14

15 static BlendInfo noBlend()

16 {

17 BlendInfo r;

18 r.blend = false;

19 r.srcColor = BlendFactor::One;

20 r.dstColor = BlendFactor::Zero;

21 r.colorEquation = EquationType::Add;

22 r.srcAlpha = BlendFactor::One;

23 r.dstAlpha = BlendFactor::Zero;

24 r.alphaEquation = EquationType::Add;

25 return r;

26 }

27

28 static BlendInfo alphaBlend()

29 {

30 BlendInfo r;

31 r.blend = true;

32 r.srcColor = BlendFactor::SrcAlpha;

33 r.dstColor = BlendFactor::OneMinusSrcAlpha;

34 r.colorEquation = EquationType::Add;

35 r.srcAlpha = BlendFactor::One;

36 r.dstAlpha = BlendFactor::One;

37 r.alphaEquation = EquationType::Add;

38 return r;

39 }

40 };

41}