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Update Bloom and Chromatic Aberration Documentation #6819

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Feb 2, 2022
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Update Bloom and Chromatic Aberration Documentation #6819

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3 changes: 3 additions & 0 deletions com.unity.render-pipelines.high-definition/Documentation~/Post-Processing-Bloom.md
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Expand Up @@ -54,3 +54,6 @@ From 2019.3, HDRP provides lookup Textures that you can use to customize this ef
2. In the **Packages** window, select **High Definition RP**.
3. In the **High Definition RP** section, navigate to **Additional Post-processing Data** and click **Import into Project** next to it.
4. The Textures that are relevant to Bloom are in the **Lens Dirt** folder, so if you only want the lookup Textures for Bloom, only import the contents of the **Lens Dirt** folder.


Care is needed when using the Bloom effect with [Chromatic Abberation](Post-Processing-Chromatic-Aberration.md). For performance reasons, Chromatic Aberation is computed after the Bloom computation. This results in Bloom overpowering the Chromatic Aberration effect when the Bloom Intensity is set to a very high value. However, in a typical Bloom configuration, the Intensity should never need to be set high enough for this to be an issue.
2 changes: 2 additions & 0 deletions ...ipelines.high-definition/Documentation~/Post-Processing-Chromatic-Aberration.md
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Expand Up @@ -31,3 +31,5 @@ From 2019.3, HDRP provides lookup Textures that you can use to customize this ef
2. In the **Packages** window, select **High Definition RP**.
3. In the **High Definition RP** section, navigate to **Additional Post-processing Data** and click **Import into Project** next to it.
4. The Textures that are relevant to Chromatic Aberration are in the **Spectral LUTs** folder, so if you only want the lookup Textures for Chromatic Aberration, only import the contents of the **Spectral LUTs** folder.

Care is needed when using the [Bloom](Post-Processing-Bloom.md) effect with Chromatic Abberation. For performance reasons, Chromatic Aberation is computed after the Bloom computation. This results in Bloom overpowering the Chromatic Aberration effect when the Bloom Intensity is set to a very high value. However, in a typical Bloom configuration, the Intensity should never need to be set high enough for this to be an issue.