Lines Matching defs:cb
18 * G = Y + K2 * Cb + K3 * Cr
19 * B = Y + K4 * Cb
57 int * Cb_b_tab; /* => table for Cb to B conversion */
59 INT32 * Cb_g_tab; /* => table for Cb to G conversion */
108 /* The Cb or Cr value we are thinking of is x = i - CENTERJSAMPLE */
112 /* Cb=>B value is nearest int to 1.77200 * x */
117 /* Cb=>G value is scaled-up -0.34414 * x */
235 int cb, cr;
254 cb = GETJSAMPLE(*inptr1++);
257 cgreen = (int) RIGHT_SHIFT(Cbgtab[cb] + Crgtab[cr], SCALEBITS);
258 cblue = Cbbtab[cb];
273 cb = GETJSAMPLE(*inptr1);
276 cgreen = (int) RIGHT_SHIFT(Cbgtab[cb] + Crgtab[cr], SCALEBITS);
277 cblue = Cbbtab[cb];
297 int cb, cr;
318 cb = GETJSAMPLE(*inptr1++);
321 cgreen = (int) RIGHT_SHIFT(Cbgtab[cb] + Crgtab[cr], SCALEBITS);
322 cblue = Cbbtab[cb];
347 cb = GETJSAMPLE(*inptr1);
350 cgreen = (int) RIGHT_SHIFT(Cbgtab[cb] + Crgtab[cr], SCALEBITS);
351 cblue = Cbbtab[cb];
