Lines Matching refs:fAlpha
18 float fAlpha; // alpha value of source texel member
83 data->fAlpha = 1.0f; in init_glyph_data()
85 data->fAlpha = (*image)*0.00392156862f; // 1/255 in init_glyph_data()
171 currGrad.fX = (prevData+1)->fAlpha - (prevData-1)->fAlpha in init_distances()
172 + SK_ScalarSqrt2*(currData+1)->fAlpha in init_distances()
173 - SK_ScalarSqrt2*(currData-1)->fAlpha in init_distances()
174 + (nextData+1)->fAlpha - (nextData-1)->fAlpha; in init_distances()
175 currGrad.fY = (nextData-1)->fAlpha - (prevData-1)->fAlpha in init_distances()
176 + SK_ScalarSqrt2*nextData->fAlpha in init_distances()
177 - SK_ScalarSqrt2*prevData->fAlpha in init_distances()
178 + (nextData+1)->fAlpha - (prevData+1)->fAlpha; in init_distances()
182 float dist = edge_distance(currGrad, currData->fAlpha); in init_distances()
440 float alpha = currData->fAlpha; in generate_distance_field_from_image()
451 if (currData->fAlpha > 0.5f) { in generate_distance_field_from_image()