diff options
author | Sergey Sharybin <sergey.vfx@gmail.com> | 2012-11-23 16:50:59 +0400 |
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committer | Sergey Sharybin <sergey.vfx@gmail.com> | 2012-11-23 16:50:59 +0400 |
commit | 587067b4fc74d92ceecab9f134dc04cca45b16b2 (patch) | |
tree | d304ba62d58adcefe7a1cd673b51281b1d6bd808 /source/blender/compositor/operations/COM_GammaCorrectOperation.cpp | |
parent | 12f31472d682e303d83af0d3f35ce926696885bc (diff) |
Fix usage of uninialized memory in some operations
- FastGaussianBlurValueOperation is a value operation, so use only first vector
component in initializeTileData.
- Gamma correct/uncorrect operations didn't set alpha for output which lead to
usage of uninitialzied memory further in nodes graph.
Diffstat (limited to 'source/blender/compositor/operations/COM_GammaCorrectOperation.cpp')
-rw-r--r-- | source/blender/compositor/operations/COM_GammaCorrectOperation.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/source/blender/compositor/operations/COM_GammaCorrectOperation.cpp b/source/blender/compositor/operations/COM_GammaCorrectOperation.cpp index c36a6f896c2..8f92dc02a57 100644 --- a/source/blender/compositor/operations/COM_GammaCorrectOperation.cpp +++ b/source/blender/compositor/operations/COM_GammaCorrectOperation.cpp @@ -48,6 +48,7 @@ void GammaCorrectOperation::executePixel(float output[4], float x, float y, Pixe output[0] = inputColor[0] > 0.0f ? inputColor[0] * inputColor[0] : 0.0f; output[1] = inputColor[1] > 0.0f ? inputColor[1] * inputColor[1] : 0.0f; output[2] = inputColor[2] > 0.0f ? inputColor[2] * inputColor[2] : 0.0f; + output[3] = inputColor[3]; if (inputColor[3] > 0.0f) { output[0] *= inputColor[3]; @@ -86,6 +87,7 @@ void GammaUncorrectOperation::executePixel(float output[4], float x, float y, Pi output[0] = inputColor[0] > 0.0f ? sqrtf(inputColor[0]) : 0.0f; output[1] = inputColor[1] > 0.0f ? sqrtf(inputColor[1]) : 0.0f; output[2] = inputColor[2] > 0.0f ? sqrtf(inputColor[2]) : 0.0f; + output[3] = inputColor[3]; if (inputColor[3] > 0.0f) { output[0] *= inputColor[3]; |