Lines Matching defs:chroma
80 /* Lookup tables for luma and chroma - used by ulti_convert_yuv() */
96 two 4-bit chroma samples) into standard YUV and put it into frame */
98 uint8_t *luma,int chroma)
107 cr_plane[0] = ulti_chromas[chroma >> 4];
109 cb_plane[0] = ulti_chromas[chroma & 0xF];
122 int f0, int f1, int Y0, int Y1, int chroma)
140 ulti_convert_yuv(frame, x, y, Luma, chroma);
144 static void ulti_grad(AVFrame *frame, int x, int y, uint8_t *Y, int chroma, int angle)
214 ulti_convert_yuv(frame, x, y, Luma, chroma);
282 int chroma = 0;
286 chroma = 0;
290 chroma = bytestream2_get_byte(&s->gb);
298 chroma = bytestream2_get_byte(&s->gb);
374 ulti_convert_yuv(s->frame, tx, ty, Luma, chroma);
386 ulti_grad(s->frame, tx, ty, Y, chroma, angle); //draw block
392 ulti_pattern(s->frame, tx, ty, f0, f1, Y[0], Y[1], chroma);
398 ulti_grad(s->frame, tx, ty, Y, chroma, angle); // draw block