Lines Matching defs:alpha
5278 int alpha=0, beta=0;
5303 while((1<<alpha)<w) alpha++;
5305 w2= 1<<alpha;
5367 s->sprite_offset[0][0]= (sprite_ref[0][0]<<(alpha+rho))
5370 + (1<<(alpha+rho-1));
5371 s->sprite_offset[0][1]= (sprite_ref[0][1]<<(alpha+rho))
5374 + (1<<(alpha+rho-1));
5379 + (1<<(alpha+rho+1)));
5384 + (1<<(alpha+rho+1)));
5390 s->sprite_shift[0]= alpha+rho;
5391 s->sprite_shift[1]= alpha+rho+2;
5394 min_ab= FFMIN(alpha, beta);
5397 s->sprite_offset[0][0]= (sprite_ref[0][0]<<(alpha+beta+rho-min_ab))
5400 + (1<<(alpha+beta+rho-min_ab-1));
5401 s->sprite_offset[0][1]= (sprite_ref[0][1]<<(alpha+beta+rho-min_ab))
5404 + (1<<(alpha+beta+rho-min_ab-1));
5409 + (1<<(alpha+beta+rho-min_ab+1));
5414 + (1<<(alpha+beta+rho-min_ab+1));
5420 s->sprite_shift[0]= alpha + beta + rho - min_ab;
5421 s->sprite_shift[1]= alpha + beta + rho - min_ab + 2;