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Differential D7138 Diff 22764 source/blender/compositor/operations/COM_MixOperation.cpp

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source/blender/compositor/operations/COM_MixOperation.cpp

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void MixGlareOperation::executePixelSampled(float output[4], void MixGlareOperation::executePixelSampled(float output[4],
float x, float x,
float y, float y,
PixelSampler sampler) PixelSampler sampler)
{ {
float inputColor1[4]; float inputColor1[4];
float inputColor2[4]; float inputColor2[4];
float inputValue[4]; float inputValue[4];
float value; float value, input_weight, glare_weight;
this->m_inputValueOperation->readSampled(inputValue, x, y, sampler); this->m_inputValueOperation->readSampled(inputValue, x, y, sampler);
this->m_inputColor1Operation->readSampled(inputColor1, x, y, sampler); this->m_inputColor1Operation->readSampled(inputColor1, x, y, sampler);
this->m_inputColor2Operation->readSampled(inputColor2, x, y, sampler); this->m_inputColor2Operation->readSampled(inputColor2, x, y, sampler);
value = inputValue[0]; value = inputValue[0];
float mf = 2.0f - 2.0f * fabsf(value - 0.5f); /* Linear interpolation between 3 cases:
* value=-1:output=input value=0:output=input+glare value=1:output=glare
if (inputColor1[0] < 0.0f) { */
inputColor1[0] = 0.0f; if (value < 0.0f) {
} input_weight = 1.0f;
if (inputColor1[1] < 0.0f) { glare_weight = 1.0f + value;
inputColor1[1] = 0.0f;
} }
if (inputColor1[2] < 0.0f) { else {
inputColor1[2] = 0.0f; input_weight = 1.0f - value;
glare_weight = 1;
jbakkerUnsubmitted
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nit pick: 1.0f;

jbakker: nit pick: `1.0f;`
} }
output[0] = input_weight * max(inputColor1[0], 0.0f) + glare_weight * inputColor2[0];
output[0] = mf * max(inputColor1[0] + value * (inputColor2[0] - inputColor1[0]), 0.0f); output[1] = input_weight * max(inputColor1[1], 0.0f) + glare_weight * inputColor2[1];
output[1] = mf * max(inputColor1[1] + value * (inputColor2[1] - inputColor1[1]), 0.0f); output[2] = input_weight * max(inputColor1[2], 0.0f) + glare_weight * inputColor2[2];
output[2] = mf * max(inputColor1[2] + value * (inputColor2[2] - inputColor1[2]), 0.0f);
output[3] = inputColor1[3]; output[3] = inputColor1[3];
clampIfNeeded(output); clampIfNeeded(output);
} }
/* ******** Mix Hue Operation ******** */ /* ******** Mix Hue Operation ******** */
MixHueOperation::MixHueOperation() : MixBaseOperation() MixHueOperation::MixHueOperation() : MixBaseOperation()
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