Differential D7966 Diff 25672 source/blender/compositor/operations/COM_ColorCorrectionOperation.cpp

Changeset View

Standalone View

source/blender/compositor/operations/COM_ColorCorrectionOperation.cpp

Show All 32 Lines	ColorCorrectionOperation::ColorCorrectionOperation() : NodeOperation()
this->m_blueChannelEnabled = true;		this->m_blueChannelEnabled = true;
}		}
void ColorCorrectionOperation::initExecution()		void ColorCorrectionOperation::initExecution()
{		{
this->m_inputImage = this->getInputSocketReader(0);		this->m_inputImage = this->getInputSocketReader(0);
this->m_inputMask = this->getInputSocketReader(1);		this->m_inputMask = this->getInputSocketReader(1);
}		}

		/* Calculate x^y if the function is defined. Otherwise return the given fallback value. */
		BLI_INLINE float color_correct_powf_safe(const float x, const float y, const float fallback_value)
		{
		if (x < 0) {
		return fallback_value;
		}
		return powf(x, y);
		}

void ColorCorrectionOperation::executePixelSampled(float output[4],		void ColorCorrectionOperation::executePixelSampled(float output[4],
float x,		float x,
float y,		float y,
PixelSampler sampler)		PixelSampler sampler)
{		{
float inputImageColor[4];		float inputImageColor[4];
float inputMask[4];		float inputMask[4];
this->m_inputImage->readSampled(inputImageColor, x, y, sampler);		this->m_inputImage->readSampled(inputImageColor, x, y, sampler);
▲ Show 20 Lines • Show All 62 Lines • ▼ Show 20 Lines	#undef MARGIN_DIV
g = (luma + saturation * (g - luma));		g = (luma + saturation * (g - luma));
b = (luma + saturation * (b - luma));		b = (luma + saturation * (b - luma));

r = 0.5f + ((r - 0.5f) * contrast);		r = 0.5f + ((r - 0.5f) * contrast);
g = 0.5f + ((g - 0.5f) * contrast);		g = 0.5f + ((g - 0.5f) * contrast);
b = 0.5f + ((b - 0.5f) * contrast);		b = 0.5f + ((b - 0.5f) * contrast);

/* Check for negative values to avoid nan. */		/* Check for negative values to avoid nan. */
r = (r > 0.0f) ? powf(r * gain + lift, invgamma) : r;		r = color_correct_powf_safe(r * gain + lift, invgamma, r);
g = (g > 0.0f) ? powf(g * gain + lift, invgamma) : g;		g = color_correct_powf_safe(g * gain + lift, invgamma, g);
b = (b > 0.0f) ? powf(b * gain + lift, invgamma) : b;		b = color_correct_powf_safe(b * gain + lift, invgamma, b);

// mix with mask		// mix with mask
r = mvalue * inputImageColor[0] + value * r;		r = mvalue * inputImageColor[0] + value * r;
g = mvalue * inputImageColor[1] + value * g;		g = mvalue * inputImageColor[1] + value * g;
b = mvalue * inputImageColor[2] + value * b;		b = mvalue * inputImageColor[2] + value * b;

if (this->m_redChannelEnabled) {		if (this->m_redChannelEnabled) {
output[0] = r;		output[0] = r;
Show All 24 Lines