Lines Matching refs:amp
138 static void draw_basis(uint8_t *dst, int dst_linesize, int amp, int freq, int dc)
144 if (amp)
145 src[freq] = amp;
149 static void draw_cbp(uint8_t *dst[3], int dst_linesize[3], int cbp, int amp, int dc)
151 if (cbp&1) draw_basis(dst[0] , dst_linesize[0], amp, 1, dc);
152 if (cbp&2) draw_basis(dst[0]+8 , dst_linesize[0], amp, 1, dc);
153 if (cbp&4) draw_basis(dst[0]+ 8*dst_linesize[0], dst_linesize[0], amp, 1, dc);
154 if (cbp&8) draw_basis(dst[0]+8+8*dst_linesize[0], dst_linesize[0], amp, 1, dc);
155 if (cbp&16) draw_basis(dst[1] , dst_linesize[1], amp, 1, dc);
156 if (cbp&32) draw_basis(dst[2] , dst_linesize[2], amp, 1, dc);
186 int x, y, amp = off;
190 draw_basis(dst + x + y*dst_linesize, dst_linesize, 4*amp, 1, 128*8);
191 amp++;