diff options
Diffstat (limited to 'source/blender/compositor/operations/COM_ConvertPremulToKeyOperation.cpp')
| -rw-r--r-- | source/blender/compositor/operations/COM_ConvertPremulToKeyOperation.cpp | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/source/blender/compositor/operations/COM_ConvertPremulToKeyOperation.cpp b/source/blender/compositor/operations/COM_ConvertPremulToKeyOperation.cpp index c800587ab0c..16636ee2afc 100644 --- a/source/blender/compositor/operations/COM_ConvertPremulToKeyOperation.cpp +++ b/source/blender/compositor/operations/COM_ConvertPremulToKeyOperation.cpp @@ -22,18 +22,21 @@ #include "COM_ConvertPremulToKeyOperation.h" #include "BLI_math.h" -ConvertPremulToKeyOperation::ConvertPremulToKeyOperation(): NodeOperation() { +ConvertPremulToKeyOperation::ConvertPremulToKeyOperation(): NodeOperation() +{ this->addInputSocket(COM_DT_COLOR); this->addOutputSocket(COM_DT_COLOR); this->inputColor = NULL; } -void ConvertPremulToKeyOperation::initExecution() { +void ConvertPremulToKeyOperation::initExecution() +{ this->inputColor = getInputSocketReader(0); } -void ConvertPremulToKeyOperation::executePixel(float* outputValue, float x, float y, PixelSampler sampler, MemoryBuffer *inputBuffers[]) { +void ConvertPremulToKeyOperation::executePixel(float *outputValue, float x, float y, PixelSampler sampler, MemoryBuffer *inputBuffers[]) +{ float inputValue[4]; float alpha; @@ -41,9 +44,9 @@ void ConvertPremulToKeyOperation::executePixel(float* outputValue, float x, floa alpha = inputValue[3]; if (fabsf(alpha) < 1e-5f) { - outputValue[0]= 0.f; - outputValue[1]= 0.f; - outputValue[2]= 0.f; + outputValue[0] = 0.f; + outputValue[1] = 0.f; + outputValue[2] = 0.f; } else { outputValue[0] = inputValue[0] / alpha; @@ -55,6 +58,7 @@ void ConvertPremulToKeyOperation::executePixel(float* outputValue, float x, floa outputValue[3] = alpha; } -void ConvertPremulToKeyOperation::deinitExecution() { +void ConvertPremulToKeyOperation::deinitExecution() +{ this->inputColor = NULL; } |