deps: Support for OpenColorIO 2.5 (#4916)

A test needed updating because the set of color spaces in the built-in
config are different than for 2.4.

Fixes #4915

Signed-off-by: Larry Gritz <[email protected]>

Author: lgritz

.github/workflows/ci.yml

@@ -422,7 +422,7 @@ jobs:
             cxx_compiler: g++-13
             cxx_std: 20
             fmt_ver: 11.2.0
-            opencolorio_ver: v2.4.2
+            opencolorio_ver: v2.5.0
             openexr_ver: v3.4.0
             pybind11_ver: v3.0.0
             python_ver: "3.12"
@@ -521,7 +521,7 @@ jobs:
             cxx_compiler: g++-14
             cxx_std: 20
             fmt_ver: 11.2.0
-            opencolorio_ver: v2.4.2
+            opencolorio_ver: v2.5.0
             openexr_ver: v3.4.0
             pybind11_ver: v3.0.0
             python_ver: "3.12"

CHANGES.md

@@ -5,6 +5,7 @@ Release 3.0.11.0 (Oct 1, 2025) -- compared to 3.0.10.1
   - *gif*: GIF output didn't handle FramesPerSecond attribute correctly [#4890](https://github.com/AcademySoftwareFoundation/OpenImageIO/pull/4890)
   - *deps*: Test freetype 2.14 and document that it works [#4876](https://github.com/AcademySoftwareFoundation/OpenImageIO/pull/4876)
   - *deps*: Look for boost headers for OpenVDBs older than 12 [#4873](https://github.com/AcademySoftwareFoundation/OpenImageIO/pull/4873) (by Alex Fuller)
+  - *deps*: Support for OpenColorIO 2.5 [#4916](https://github.com/AcademySoftwareFoundation/OpenImageIO/pull/4916)
 
 
 Release 3.0.10.1 (Sep 16, 2025) -- compared to 3.0.10.0

INSTALL.md

@@ -23,7 +23,7 @@ NEW or CHANGED MINIMUM dependencies since the last major release are **bold**.
  * **Imath >= 3.1** (tested through 3.2 and main)
  * **OpenEXR >= 3.1** (tested through 3.4 and main)
  * **libTIFF >= 4.0** (tested through 4.7)
- * **OpenColorIO >= 2.2** (tested through 2.4 and main)
+ * **OpenColorIO >= 2.2** (tested through 2.5 and main)
  * libjpeg >= 8 (tested through jpeg9e), or **libjpeg-turbo >= 2.1** (tested
    through 3.1)
  * zlib >= 1.2.7 (tested through 1.3.1)

testsuite/python-colorconfig/ref/out-ocio25.txt

@@ -0,0 +1,30 @@
+getNumColorSpaces = 25
+getColorSpaceNames = ['sRGB - Display', 'Gamma 2.2 Rec.709 - Display', 'Display P3 - Display', 'Display P3 HDR - Display', 'P3-D65 - Display', 'Rec.1886 Rec.709 - Display', 'Rec.2100-PQ - Display', 'ST2084-P3-D65 - Display', 'ACES2065-1', 'ACEScc', 'ACEScct', 'ACEScg', 'sRGB Encoded Rec.709 (sRGB)', 'Gamma 1.8 Encoded Rec.709', 'Gamma 2.2 Encoded Rec.709', 'Gamma 2.4 Encoded Rec.709', 'sRGB Encoded P3-D65', 'Gamma 2.2 Encoded AdobeRGB', 'sRGB Encoded AP1', 'Gamma 2.2 Encoded AP1', 'Linear AdobeRGB', 'Linear P3-D65', 'Linear Rec.2020', 'Linear Rec.709 (sRGB)', 'Raw']
+Index of 'lin_srgb' = 23
+Index of 'unknown' = -1
+Name of color space 2 = Display P3 - Display
+getNumLooks = 1
+getLookNames = ['ACES 1.3 Reference Gamut Compression']
+getNumDisplays = 8
+getDisplayNames = ['sRGB - Display', 'Display P3 - Display', 'Display P3 HDR - Display', 'Gamma 2.2 Rec.709 - Display', 'P3-D65 - Display', 'Rec.1886 Rec.709 - Display', 'Rec.2100-PQ - Display', 'ST2084-P3-D65 - Display']
+getDefaultDisplayName = sRGB - Display
+getNumViews = 4
+getViewNames = ['ACES 2.0 - SDR 100 nits (Rec.709)', 'Un-tone-mapped', 'Video (colorimetric)', 'Raw']
+getDefaultViewName = ACES 2.0 - SDR 100 nits (Rec.709)
+getNumRoles = 9
+getRoles = ['aces_interchange', 'cie_xyz_d65_interchange', 'color_picking', 'color_timing', 'compositing_log', 'data', 'matte_paint', 'scene_linear', 'texture_paint']
+aliases of 'scene_linear' are ['ACES - ACEScg', 'lin_ap1', 'lin_ap1_scene']
+resolve('foo'): foo
+resolve('linear'): Linear Rec.709 (sRGB)
+resolve('scene_linear'): ACEScg
+resolve('lin_srgb'): Linear Rec.709 (sRGB)
+resolve('srgb'): sRGB Encoded Rec.709 (sRGB)
+resolve('ACEScg'): ACEScg
+equivalent('lin_srgb', 'srgb'): False
+equivalent('scene_linear', 'srgb'): False
+equivalent('linear', 'lin_srgb'): False
+equivalent('scene_linear', 'lin_srgb'): False
+equivalent('ACEScg', 'scene_linear'): True
+equivalent('lnf', 'scene_linear'): False
+
+Done.