Lines Matching refs:alphaDst
236 float alphaSrc, float alphaDst)
242 p.x() = alphaSrc * alphaDst;
243 p.y() = alphaSrc * (1.0f - alphaDst);
244 p.z() = alphaDst * (1.0f - alphaSrc);
247 p.x() = deFloatMin(alphaSrc, alphaDst);
248 p.y() = deFloatMax(alphaSrc - alphaDst, 0.0f);
249 p.z() = deFloatMax(alphaDst - alphaSrc, 0.0f);
252 p.x() = deFloatMax(alphaSrc + alphaDst - 1.0f, 0.0f);
253 p.y() = deFloatMin(alphaSrc, 1.0f - alphaDst);
254 p.z() = deFloatMin(alphaDst, 1.0f - alphaSrc);