diff options
Diffstat (limited to 'source/blender/compositor/operations/COM_ConvolutionFilterOperation.cpp')
| -rw-r--r-- | source/blender/compositor/operations/COM_ConvolutionFilterOperation.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/source/blender/compositor/operations/COM_ConvolutionFilterOperation.cpp b/source/blender/compositor/operations/COM_ConvolutionFilterOperation.cpp index 68ec2be5ebd..6ac1ff9a1eb 100644 --- a/source/blender/compositor/operations/COM_ConvolutionFilterOperation.cpp +++ b/source/blender/compositor/operations/COM_ConvolutionFilterOperation.cpp @@ -107,6 +107,12 @@ void ConvolutionFilterOperation::executePixel(float output[4], int x, int y, voi output[1] = output[1] * value[0] + in2[1] * mval; output[2] = output[2] * value[0] + in2[2] * mval; output[3] = output[3] * value[0] + in2[3] * mval; + + /* Make sure we don't return negative color. */ + output[0] = max(output[0], 0.0f); + output[1] = max(output[1], 0.0f); + output[2] = max(output[2], 0.0f); + output[3] = max(output[3], 0.0f); } bool ConvolutionFilterOperation::determineDependingAreaOfInterest(rcti *input, ReadBufferOperation *readOperation, rcti *output) |