Lines Matching defs:b0
497 IDWTELEM *b0;
901 static void vertical_decompose53iH0(DWTELEM *b0, DWTELEM *b1, DWTELEM *b2, int width){
905 b1[i] -= (b0[i] + b2[i])>>1;
909 static void vertical_decompose53iL0(DWTELEM *b0, DWTELEM *b1, DWTELEM *b2, int width){
913 b1[i] += (b0[i] + b2[i] + 2)>>2;
919 DWTELEM *b0= buffer + mirror(-2-1, height-1)*stride;
930 if(y+0<(unsigned)height) vertical_decompose53iL0(b0, b1, b2, width);
932 b0=b2;
948 static void vertical_decompose97iH0(DWTELEM *b0, DWTELEM *b1, DWTELEM *b2, int width){
952 b1[i] -= (W_AM*(b0[i] + b2[i])+W_AO)>>W_AS;
956 static void vertical_decompose97iH1(DWTELEM *b0, DWTELEM *b1, DWTELEM *b2, int width){
960 b1[i] += (W_CM*(b0[i] + b2[i])+W_CO)>>W_CS;
964 static void vertical_decompose97iL0(DWTELEM *b0, DWTELEM *b1, DWTELEM *b2, int width){
969 b1[i] -= (W_BM*(b0[i] + b2[i])+W_BO)>>W_BS;
971 b1[i] = (16*4*b1[i] - 4*(b0[i] + b2[i]) + W_BO*5 + (5<<27)) / (5*16) - (1<<23);
976 static void vertical_decompose97iL1(DWTELEM *b0, DWTELEM *b1, DWTELEM *b2, int width){
980 b1[i] += (W_DM*(b0[i] + b2[i])+W_DO)>>W_DS;
986 DWTELEM *b0= buffer + mirror(-4-1, height-1)*stride;
1001 if(y+0<(unsigned)height) vertical_decompose97iL1(b0, b1, b2, width);
1003 b0=b2;
1068 static void vertical_compose53iH0(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, int width){
1072 b1[i] += (b0[i] + b2[i])>>1;
1076 static void vertical_compose53iL0(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, int width){
1080 b1[i] -= (b0[i] + b2[i] + 2)>>2;
1085 cs->b0 = slice_buffer_get_line(sb, mirror(-1-1, height-1) * stride_line);
1091 cs->b0 = buffer + mirror(-1-1, height-1)*stride;
1099 IDWTELEM *b0= cs->b0;
1105 if(y+0<(unsigned)height) vertical_compose53iH0(b0, b1, b2, width);
1107 if(y-1<(unsigned)height) horizontal_compose53i(b0, width);
1110 cs->b0 = b2;
1117 IDWTELEM *b0= cs->b0;
1123 if(y+0<(unsigned)height) vertical_compose53iH0(b0, b1, b2, width);
1125 if(y-1<(unsigned)height) horizontal_compose53i(b0, width);
1128 cs->b0 = b2;
1151 static void vertical_compose97iH0(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, int width){
1155 b1[i] += (W_AM*(b0[i] + b2[i])+W_AO)>>W_AS;
1159 static void vertical_compose97iH1(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, int width){
1163 b1[i] -= (W_CM*(b0[i] + b2[i])+W_CO)>>W_CS;
1167 static void vertical_compose97iL0(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, int width){
1172 b1[i] += (W_BM*(b0[i] + b2[i])+W_BO)>>W_BS;
1174 b1[i] += (W_BM*(b0[i] + b2[i])+4*b1[i]+W_BO)>>W_BS;
1179 static void vertical_compose97iL1(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, int width){
1183 b1[i] -= (W_DM*(b0[i] + b2[i])+W_DO)>>W_DS;
1187 void ff_snow_vertical_compose97i(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, IDWTELEM *b3, IDWTELEM *b4, IDWTELEM *b5, int width){
1198 b1[i] += (W_AM*(b0[i] + b2[i])+W_AO)>>W_AS;
1203 cs->b0 = slice_buffer_get_line(sb, mirror(-3-1, height-1) * stride_line);
1211 cs->b0 = buffer + mirror(-3-1, height-1)*stride;
1221 IDWTELEM *b0= cs->b0;
1229 dsp->vertical_compose97i(b0, b1, b2, b3, b4, b5, width);
1234 if(y+0<(unsigned)height) vertical_compose97iH0(b0, b1, b2, width);
1237 if(y-1<(unsigned)height) dsp->horizontal_compose97i(b0, width);
1240 cs->b0=b2;
1249 IDWTELEM *b0= cs->b0;
1259 if(y+0<(unsigned)height) vertical_compose97iH0(b0, b1, b2, width);
1261 if(y-1<(unsigned)height) ff_snow_horizontal_compose97i(b0, width);
1264 cs->b0=b2;