diff options
Diffstat (limited to 'source/blender/compositor/operations/COM_ColorCorrectionOperation.cpp')
| -rw-r--r-- | source/blender/compositor/operations/COM_ColorCorrectionOperation.cpp | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/source/blender/compositor/operations/COM_ColorCorrectionOperation.cpp b/source/blender/compositor/operations/COM_ColorCorrectionOperation.cpp index 05edaf51a25..5e08dadd635 100644 --- a/source/blender/compositor/operations/COM_ColorCorrectionOperation.cpp +++ b/source/blender/compositor/operations/COM_ColorCorrectionOperation.cpp @@ -50,7 +50,7 @@ void ColorCorrectionOperation::executePixelSampled(float output[4], float x, flo float inputMask[4]; this->m_inputImage->readSampled(inputImageColor, x, y, sampler); this->m_inputMask->readSampled(inputMask, x, y, sampler); - + float level = (inputImageColor[0] + inputImageColor[1] + inputImageColor[2]) / 3.0f; float contrast = this->m_data->master.contrast; float saturation = this->m_data->master.saturation; @@ -58,11 +58,11 @@ void ColorCorrectionOperation::executePixelSampled(float output[4], float x, flo float gain = this->m_data->master.gain; float lift = this->m_data->master.lift; float r, g, b; - + float value = inputMask[0]; value = min(1.0f, value); const float mvalue = 1.0f - value; - + float levelShadows = 0.0; float levelMidtones = 0.0; float levelHighlights = 0.0; @@ -92,7 +92,7 @@ void ColorCorrectionOperation::executePixelSampled(float output[4], float x, flo gamma *= (levelShadows * this->m_data->shadows.gamma) + (levelMidtones * this->m_data->midtones.gamma) + (levelHighlights * this->m_data->highlights.gamma); gain *= (levelShadows * this->m_data->shadows.gain) + (levelMidtones * this->m_data->midtones.gain) + (levelHighlights * this->m_data->highlights.gain); lift += (levelShadows * this->m_data->shadows.lift) + (levelMidtones * this->m_data->midtones.lift) + (levelHighlights * this->m_data->highlights.lift); - + float invgamma = 1.0f / gamma; float luma = IMB_colormanagement_get_luminance(inputImageColor); @@ -103,21 +103,21 @@ void ColorCorrectionOperation::executePixelSampled(float output[4], float x, flo r = (luma + saturation * (r - luma)); g = (luma + saturation * (g - luma)); b = (luma + saturation * (b - luma)); - + r = 0.5f + ((r - 0.5f) * contrast); g = 0.5f + ((g - 0.5f) * contrast); b = 0.5f + ((b - 0.5f) * contrast); - + r = powf(r * gain + lift, invgamma); g = powf(g * gain + lift, invgamma); b = powf(b * gain + lift, invgamma); - - + + // mix with mask r = mvalue * inputImageColor[0] + value * r; g = mvalue * inputImageColor[1] + value * g; b = mvalue * inputImageColor[2] + value * b; - + if (this->m_redChannelEnabled) { output[0] = r; } |