Lines Matching defs:fAlpha
12 float fAlpha; // alpha value of source texel
77 data->fAlpha = 1.0f;
79 data->fAlpha = (*image)*0.00392156862f; // 1/255
164 currGrad.fX = (prevData+1)->fAlpha - (prevData-1)->fAlpha
165 + SK_ScalarSqrt2*(currData+1)->fAlpha
166 - SK_ScalarSqrt2*(currData-1)->fAlpha
167 + (nextData+1)->fAlpha - (nextData-1)->fAlpha;
168 currGrad.fY = (nextData-1)->fAlpha - (prevData-1)->fAlpha
169 + SK_ScalarSqrt2*nextData->fAlpha
170 - SK_ScalarSqrt2*prevData->fAlpha
171 + (nextData+1)->fAlpha - (prevData+1)->fAlpha;
175 float dist = edge_distance(currGrad, currData->fAlpha);
433 float alpha = currData->fAlpha;
444 if (currData->fAlpha > 0.5f) {