Lines Matching refs:alpha
193 uint32 alpha = srcHandle[3] * alphaOverride;
194 dstHandle[2] = (srcHandle[2] * alpha
195 + dstHandle[2] * (65025 - alpha)) / 65025;
212 uint32 alpha = srcHandle[3] * alphaOverride;
213 dstHandle[1] = (srcHandle[1] * alpha
214 + dstHandle[1] * (65025 - alpha)) / 65025;
231 uint32 alpha = srcHandle[3] * alphaOverride;
232 dstHandle[0] = (srcHandle[0] * alpha
233 + dstHandle[0] * (65025 - alpha)) / 65025;
291 uint8 alpha = dstHandle[3];
296 dstHandle[3] = alpha;
415 float alpha;
416 if (archive->FindFloat("alpha", &alpha) == B_OK) {
417 constrain(alpha, 0.0, 1.0);
418 fAlpha = alpha;