Unity3D Camera Effect, My journey to shaders study, experimental

1. Grayscale
2. CameraDepth
3. BSC(Brightness,Saturation,Contrast)
4. Vignette (Blendmode-Runtime)
5. Night Vision
6. ColorFX (Sepia)

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Custom shader include "BlendMode.cginc" which provide blend mode function.

• Darken
• Multiply
• ColorBurn
• LinearBurn
• Lighten
• Screen
• ColorDodge
• LinearDodge
• Overlay
• SoftLight
• HardLight
• VividLight
• LinearLight
• PinLight
• Difference
• Exclusion

PS: You can change blendmode for vignette shader on run time through script.

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