Lines Matching defs:chroma
64 /* Lookup tables for luma and chroma - used by ulti_convert_yuv() */
80 two 4-bit chroma samples) into standard YUV and put it into frame */
82 uint8_t *luma,int chroma)
91 cr_plane[0] = ulti_chromas[chroma >> 4];
93 cb_plane[0] = ulti_chromas[chroma & 0xF];
106 int f0, int f1, int Y0, int Y1, int chroma)
124 ulti_convert_yuv(frame, x, y, Luma, chroma);
128 static void ulti_grad(AVFrame *frame, int x, int y, uint8_t *Y, int chroma, int angle)
198 ulti_convert_yuv(frame, x, y, Luma, chroma);
268 int chroma = 0;
272 chroma = 0;
276 chroma = *buf++;
283 chroma = *buf++;
356 ulti_convert_yuv(&s->frame, tx, ty, Luma, chroma);
366 ulti_grad(&s->frame, tx, ty, Y, chroma, angle); //draw block
373 ulti_pattern(&s->frame, tx, ty, f1, f0, Y[0], Y[1], chroma);
379 ulti_grad(&s->frame, tx, ty, Y, chroma, angle); // draw block