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| author | Schoen <schoepas@deher1m1598.emea.adsint.biz> | 2017-04-03 08:52:05 +0300 |
|---|---|---|
| committer | Schoen <schoepas@deher1m1598.emea.adsint.biz> | 2017-04-03 09:47:02 +0300 |
| commit | 90778901c9ea1e16d5907981e91bceba25ff207d (patch) | |
| tree | 00bf16ee403c3ab1b507a5ec90b098a22e050f7c /source/blender/compositor/operations/COM_ConvolutionFilterOperation.cpp | |
| parent | 76eebd9379a5dad519ff01cf215fbe3db6de931e (diff) | |
| parent | 3bf0026bec6f839ae0f7c40bde845299ce22e8de (diff) | |
Merge branch 'master' into cycles_disney_brdfcycles_disney_brdf
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) |