Searched refs:alpha (Results 1 - 4 of 4) sorted by relevance

/gdk/samples/PhotoEditor/jni/
H A Dvignetting.cpp78 uint32_t alpha = src->rgba8[3]; local
79 *dst = (alpha << 24) | (blue << 16) | (green << 8) | red;
H A Dredeye.cpp92 int32_t alpha = src->rgba8[3]; local
97 *dst = alpha << 24 | (blue << 16) | (green << 8) | red;
H A Dwhiteblack.cpp79 int32_t alpha = src->rgba8[3]; local
102 *dst = (alpha << 24) | (blue << 16) | (green << 8) | red;
H A Dfisheye.cpp52 // alpha is not calculated, directly from any point should do.
123 float alpha = 0.75 + scale * 2.0; local
125 (M_PI_2 - atan(alpha * sqrtf(r2 - far_point * far_point) / far_point));
136 float r_scale = linear_scale * (M_PI_2 - atan(alpha * sqrtf(r2 - xy2) / s_xy2)) / s_xy2;

Completed in 108 milliseconds