oy -= 256*c->brightness;  tmp = cy; CY = vec_lde (0, &tmp); CY  = vec_splat (CY, 0);  tmp = oy; OY = vec_lde (0, &tmp); OY  = vec_splat (OY, 0);  tmp = crv>>3; CRV = vec_lde (0, &tmp); CRV  = vec_splat (CRV, 0); tmp = cbu>>3; CBU = vec_lde (0, &tmp); CBU  = vec_splat (CBU, 0);  tmp = -(cgu>>1); CGU = vec_lde (0, &tmp); CGU  = vec_splat (CGU, 0); tmp = -(cgv>>1); CGV = vec_lde (0, &tmp); CGV  = vec_splat (CGV, 0);  c->CSHIFT = (vector unsigned short)(2); c->CY = CY; c->OY = OY; c->CRV = CRV; c->CBU = CBU; c->CGU = CGU; c->CGV = CGV;
c->CSHIFT = (vector unsigned short)vec_splat((vector unsigned short)AVV(2),0); c->CY  = vec_splat ((vector signed short)buf.vec, 0); c->OY  = vec_splat ((vector signed short)buf.vec, 1); c->CRV  = vec_splat ((vector signed short)buf.vec, 2); c->CBU  = vec_splat ((vector signed short)buf.vec, 3); c->CGU  = vec_splat ((vector signed short)buf.vec, 4); c->CGV  = vec_splat ((vector signed short)buf.vec, 5);
void yuv2rgb_altivec_init_tables (SwsContext *c, const int inv_table[4]){  vector signed short CY, CRV, CBU, CGU, CGV, OY, Y0;  int64_t crv __attribute__ ((aligned(16))) = inv_table[0];  int64_t cbu __attribute__ ((aligned(16))) = inv_table[1];  int64_t cgu __attribute__ ((aligned(16))) = inv_table[2];  int64_t cgv __attribute__ ((aligned(16))) = inv_table[3];  int64_t cy = (1<<16)-1;  int64_t oy = 0;  short tmp __attribute__ ((aligned(16)));  if ((c->flags & SWS_CPU_CAPS_ALTIVEC) == 0)    return;  cy = (cy *c->contrast             )>>17;  crv= (crv*c->contrast * c->saturation)>>32;  cbu= (cbu*c->contrast * c->saturation)>>32;  cgu= (cgu*c->contrast * c->saturation)>>32;  cgv= (cgv*c->contrast * c->saturation)>>32;  oy -= 256*c->brightness;  tmp = cy;  CY = vec_lde (0, &tmp);  CY  = vec_splat (CY, 0);  tmp = oy;  OY = vec_lde (0, &tmp);  OY  = vec_splat (OY, 0);  tmp = crv>>3;  CRV = vec_lde (0, &tmp);  CRV  = vec_splat (CRV, 0);  tmp = cbu>>3;  CBU = vec_lde (0, &tmp);  CBU  = vec_splat (CBU, 0);  tmp = -(cgu>>1);  CGU = vec_lde (0, &tmp);  CGU  = vec_splat (CGU, 0);  tmp = -(cgv>>1);  CGV = vec_lde (0, &tmp);  CGV  = vec_splat (CGV, 0);  c->CSHIFT = (vector unsigned short)(2);  c->CY = CY;  c->OY = OY;  c->CRV = CRV;  c->CBU = CBU;  c->CGU = CGU;  c->CGV = CGV;#if 0  printf ("cy:  %hvx\n", CY);  printf ("oy:  %hvx\n", OY);  printf ("crv: %hvx\n", CRV);  printf ("cbu: %hvx\n", CBU);  printf ("cgv: %hvx\n", CGV);  printf ("cgu: %hvx\n", CGU);#endif return;}