What is Color Blending?
http://msdn.microsoft.com/en-us/library/bb976070
| Blend type | Blend settings |
|---|---|
| Alpha Blending | (source × Blend.SourceAlpha) + (destination × Blend.InvSourceAlpha) |
| Additive Blending | (source × Blend.One) + (destination × Blend.One) |
| Multiplicative Blending | (source × Blend.Zero) + (destination × Blend.SourceColor) |
| 2X Multiplicative Blending | (source × Blend.DestinationColor) + (destination × Blend.SourceColor) |
