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Color Management: Add AgX HDR view transform

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For the Rec.2100 PQ and HLG displays. There are also AgX SDR versions for
these displays.

Pull Request: https://projects.blender.org/blender/blender/pulls/142758
This commit is contained in:
Zijun Zhou
2025-08-22 17:51:36 +02:00
committed by Brecht Van Lommel
parent 28177d66c3
commit b6ffbc5b38
2 changed files with 185267 additions and 2 deletions
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65
release/datafiles/colormanagement/config.ocio
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@@ -88,16 +88,20 @@ displays:
- !<View> {name: ACES 2.0 - HDR 1000 nits, colorspace: ACES 2.0 Rec.2100-PQ - HDR 1000 nits}
- !<View> {name: ACES 2.0 - HDR 2000 nits, colorspace: ACES 2.0 Rec.2100-PQ - HDR 2000 nits}
- !<View> {name: ACES 2.0 - HDR 4000 nits, colorspace: ACES 2.0 Rec.2100-PQ - HDR 4000 nits}
- !<View> {name: AgX, colorspace: AgX Rec.2100-PQ - SDR}
- !<View> {name: AgX - HDR 1000 nits, colorspace: AgX Rec.2100-PQ - HDR 1000 nits (P3 D65)}
- !<View> {name: False Color, colorspace: AgX False Color Rec.2100-PQ}
- !<View> {name: Raw, colorspace: Non-Color}
Rec.2100-HLG:
- !<View> {name: Standard, colorspace: Rec.2100-HLG}
- !<View> {name: ACES 2.0 - HDR 1000 nits, colorspace: ACES 2.0 Rec.2100-HLG - HDR 1000 nits}
- !<View> {name: AgX, colorspace: AgX Rec.2100-HLG - SDR}
- !<View> {name: AgX - HDR 1000 nits, colorspace: AgX Rec.2100-HLG - HDR 1000 nits (P3 D65)}
- !<View> {name: False Color, colorspace: AgX False Color Rec.2100-HLG}
- !<View> {name: Raw, colorspace: Non-Color}
active_displays: [sRGB, Display P3, Rec.1886, Rec.2020, Rec.2100-PQ, Rec.2100-HLG]
active_views: [Standard, ACES 2.0, ACES 2.0 - HDR 500 nits, ACES 2.0 - HDR 1000 nits, ACES 2.0 - HDR 2000 nits, ACES 2.0 - HDR 4000 nits, Khronos PBR Neutral, AgX, Filmic, Filmic Log, False Color, Raw]
inactive_colorspaces: [Luminance Compensation Rec.2020, AgX False Color Rec.709, AgX False Color P3, AgX False Color Rec.2020, AgX False Color Rec.2100-HLG, AgX False Color Rec.2100-PQ, ACES 2.0 Rec.2100-PQ - HDR 500 nits, ACES 2.0 Rec.2100-PQ - HDR 1000 nits, ACES 2.0 Rec.2100-PQ - HDR 2000 nits, ACES 2.0 Rec.2100-PQ - HDR 4000 nits, ACES 2.0 Rec.2020, ACES 2.0 Rec.2100-HLG - HDR 1000 nits]
active_views: [Standard, ACES 2.0, ACES 2.0 - HDR 500 nits, ACES 2.0 - HDR 1000 nits, ACES 2.0 - HDR 2000 nits, ACES 2.0 - HDR 4000 nits, Khronos PBR Neutral, AgX, AgX - HDR 1000 nits, Filmic, Filmic Log, False Color, Raw]
inactive_colorspaces: [Luminance Compensation Rec.2020, AgX False Color Rec.709, AgX False Color P3, AgX False Color Rec.2020, AgX False Color Rec.2100-HLG, AgX False Color Rec.2100-PQ, ACES 2.0 Rec.2100-PQ - HDR 500 nits, ACES 2.0 Rec.2100-PQ - HDR 1000 nits, ACES 2.0 Rec.2100-PQ - HDR 2000 nits, ACES 2.0 Rec.2100-PQ - HDR 4000 nits, ACES 2.0 Rec.2020, AgX Rec.2100-HLG - HDR 1000 nits (P3 D65), AgX Rec.2100-PQ - HDR 1000 nits (P3 D65), AgX Rec.2100-HLG - SDR, AgX Rec.2100-PQ - SDR, ACES 2.0 Rec.2100-HLG - HDR 1000 nits]
colorspaces:
- !<ColorSpace>
@@ -677,6 +681,63 @@ colorspaces:
- !<ColorSpaceTransform> {src: Linear CIE-XYZ E, dst: Linear CIE-XYZ D65}
- !<BuiltinTransform> {style: DISPLAY - CIE-XYZ-D65_to_REC.2100-HLG-1000nit}
- !<ColorSpace>
name: AgX Rec.2100-HLG - SDR
family: AgX
equalitygroup:
bitdepth: 32f
description: |
AgX Base P3 limited Image Encoding for BT.2100-HLG matching SDR
encoding: hdr-video
isdata: false
from_scene_reference: !<GroupTransform>
children:
- !<ColorSpaceTransform> {src: Linear CIE-XYZ E, dst: AgX Base Display P3}
- !<ColorSpaceTransform> {src: Display P3, dst: Rec.2100-HLG}
- !<ColorSpace>
name: AgX Rec.2100-PQ - SDR
family: AgX
equalitygroup:
bitdepth: 32f
description: |
AgX Base P3 limited Image Encoding for BT.2100-PQ matching SDR
encoding: hdr-video
isdata: false
from_scene_reference: !<GroupTransform>
children:
- !<ColorSpaceTransform> {src: Linear CIE-XYZ E, dst: AgX Base Display P3}
- !<ColorSpaceTransform> {src: Display P3, dst: Rec.2100-PQ}
- !<ColorSpace>
name: AgX Rec.2100-HLG - HDR 1000 nits (P3 D65)
family: AgX
equalitygroup:
bitdepth: 32f
description: |
AgX 1000 nits peak Image Encoding for BT.2100-HLG P3 limited Display. Reference white is 100nits
encoding: hdr-video
isdata: false
from_scene_reference: !<GroupTransform>
children:
- !<ColorSpaceTransform> {src: Linear CIE-XYZ E, dst: Linear FilmLight E-Gamut}
- !<AllocationTransform> {allocation: lg2, vars: [-12.47393, 12.5260688117]}
- !<FileTransform> {src: AgX_Rec2100-HLG_p3_lim.cube, interpolation: tetrahedral}
- !<ColorSpace>
name: AgX Rec.2100-PQ - HDR 1000 nits (P3 D65)
family: AgX
equalitygroup:
bitdepth: 32f
description: |
AgX 1000 nits peak Image Encoding for BT.2100-PQ P3 limited Display. Reference white is 100nits
encoding: hdr-video
isdata: false
from_scene_reference: !<GroupTransform>
children:
- !<ColorSpaceTransform> {src: Linear CIE-XYZ E, dst: AgX Rec.2100-HLG - HDR 1000 nits (P3 D65)}
- !<ColorSpaceTransform> {src: Rec.2100-HLG, dst: Rec.2100-PQ}
looks:
- !<Look>
name: Very High Contrast

185204
release/datafiles/colormanagement/luts/AgX_Rec2100-HLG_p3_lim.cube Normal file
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