Fix T90467: Initialize CurveMapping on demand

`CurveMapping.evaluate` function expectes `CurveMapping` to be
initialized, while this wasn't documented.

I don't see any reason for not initializing `CurveMapping` on demand.
Initialization was added in rBf16047c2df1e8be56bf76524f9eb1fa5ecde2176

Reviewed By: campbellbarton

Differential Revision: https://developer.blender.org/D12145

1 files changed, 1 insertions, 5 deletions

diff --git a/source/blender/makesrna/intern/rna_color.c b/source/blender/makesrna/intern/rna_color.c
index 9faf2ae7cb7..5f198a8ed4c 100644
--- a/source/blender/makesrna/intern/rna_color.c
+++ b/source/blender/makesrna/intern/rna_color.c
@@ -701,11 +701,7 @@ static float rna_CurveMapping_evaluateF(struct CurveMapping *cumap,
   }
 
   if (!cuma->table) {
-    BKE_report(
-        reports,
-        RPT_ERROR,
-        "CurveMap table not initialized, call initialize() on CurveMapping owner of the CurveMap");
-    return 0.0f;
+    BKE_curvemapping_init(cumap);
   }
   return BKE_curvemap_evaluateF(cumap, cuma, value);
 }