void BokehImageOperation::executePixel(float *color, float x, float y, PixelSampler sampler)
{
float shift = this->m_data->lensshift;
float shift2 = shift / 2.0f;
float distance = this->m_circularDistance;
float insideBokehMax = isInsideBokeh(distance, x, y);
float insideBokehMed = isInsideBokeh(distance - fabsf(shift2 * distance), x, y);
float insideBokehMin = isInsideBokeh(distance - fabsf(shift * distance), x, y);
if (shift < 0) {
color[0] = insideBokehMax;
color[1] = insideBokehMed;
color[2] = insideBokehMin;
}
else {
color[0] = insideBokehMin;
color[1] = insideBokehMed;
color[2] = insideBokehMax;
}
color[3] = (insideBokehMax + insideBokehMed + insideBokehMin) / 3.0f;
}
void BokehImageOperation::executePixelSampled(float output[4], float x, float y, PixelSampler /*sampler*/)
{
float shift = this->m_data->lensshift;
float shift2 = shift / 2.0f;
float distance = this->m_circularDistance;
float insideBokehMax = isInsideBokeh(distance, x, y);
float insideBokehMed = isInsideBokeh(distance - fabsf(shift2 * distance), x, y);
float insideBokehMin = isInsideBokeh(distance - fabsf(shift * distance), x, y);
if (shift < 0) {
output[0] = insideBokehMax;
output[1] = insideBokehMed;
output[2] = insideBokehMin;
}
else {
output[0] = insideBokehMin;
output[1] = insideBokehMed;
output[2] = insideBokehMax;
}
output[3] = (insideBokehMax + insideBokehMed + insideBokehMin) / 3.0f;
}