diff options
Diffstat (limited to 'source/blender/compositor/operations/COM_MapRangeOperation.cpp')
| -rw-r--r-- | source/blender/compositor/operations/COM_MapRangeOperation.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/source/blender/compositor/operations/COM_MapRangeOperation.cpp b/source/blender/compositor/operations/COM_MapRangeOperation.cpp index 7a89ba91b4c..7a38d066122 100644 --- a/source/blender/compositor/operations/COM_MapRangeOperation.cpp +++ b/source/blender/compositor/operations/COM_MapRangeOperation.cpp @@ -65,6 +65,11 @@ void MapRangeOperation::executePixelSampled(float output[4], float x, float y, P dest_min = inputs[3]; dest_max = inputs[4]; + if (fabsf(source_max - source_min) < 1e-6f) { + output[0] = 0.0f; + return; + } + if (value >= -BLENDER_ZMAX && value <= BLENDER_ZMAX) { value = (value - source_min) / (source_max - source_min); value = dest_min + value * (dest_max - dest_min); |