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BlendModes

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Johannes Deml edited this page Feb 18, 2019 · 10 revisions

When taking about blending there is always a mode for the Source and Destination pixel. Source is the data from the shader, Destination is the value in the color buffer (the data that is already written in the image).

Input

Source Destination
Source Texture Destination Texture

Most common Blend Modes

Normal Premultiplied Additive
Destination Texture Destination Texture Destination Texture
SoftAdditive Multiplicative 2xMultiplicative
Destination Texture Destination Texture Destination Texture

Normal

SrcAlpha OneMinusSrcAlpha Destination Texture

PremultipliedAlpha

One OneMinusSrcAlpha Destination Texture

Additive

One One Destination Texture

SoftAdditive

OneMinusDistColor One Destination Texture

Multiplicative

DistColor Zero Destination Texture

2xMultiplicative

DistColor SrcColor Destination Texture

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