Lines Matching refs:cb
18 * G = Y + K2 * Cb + K3 * Cr
19 * B = Y + K4 * Cb
54 int * Cb_b_tab; /* => table for Cb to B conversion */
56 INT32 * Cb_g_tab; /* => table for Cb to G conversion */
105 /* The Cb or Cr value we are thinking of is x = i - CENTERJSAMPLE */
109 /* Cb=>B value is nearest int to 1.77200 * x */
114 /* Cb=>G value is scaled-up -0.34414 * x */
232 int cb, cr;
251 cb = GETJSAMPLE(*inptr1++);
254 cgreen = (int) RIGHT_SHIFT(Cbgtab[cb] + Crgtab[cr], SCALEBITS);
255 cblue = Cbbtab[cb];
270 cb = GETJSAMPLE(*inptr1);
273 cgreen = (int) RIGHT_SHIFT(Cbgtab[cb] + Crgtab[cr], SCALEBITS);
274 cblue = Cbbtab[cb];
294 int cb, cr;
315 cb = GETJSAMPLE(*inptr1++);
318 cgreen = (int) RIGHT_SHIFT(Cbgtab[cb] + Crgtab[cr], SCALEBITS);
319 cblue = Cbbtab[cb];
344 cb = GETJSAMPLE(*inptr1);
347 cgreen = (int) RIGHT_SHIFT(Cbgtab[cb] + Crgtab[cr], SCALEBITS);
348 cblue = Cbbtab[cb];
