Lines Matching defs:col
159 static inline void idct_col(DCTELEM *col)
163 col[0] += (1 << (COL_SHIFT - 1)) / W4;
165 a0 = W4 * col[8 * 0];
166 a1 = W4 * col[8 * 0];
167 a2 = W4 * col[8 * 0];
168 a3 = W4 * col[8 * 0];
170 if (col[8 * 2]) {
171 a0 += W2 * col[8 * 2];
172 a1 += W6 * col[8 * 2];
173 a2 -= W6 * col[8 * 2];
174 a3 -= W2 * col[8 * 2];
177 if (col[8 * 4]) {
178 a0 += W4 * col[8 * 4];
179 a1 -= W4 * col[8 * 4];
180 a2 -= W4 * col[8 * 4];
181 a3 += W4 * col[8 * 4];
184 if (col[8 * 6]) {
185 a0 += W6 * col[8 * 6];
186 a1 -= W2 * col[8 * 6];
187 a2 += W2 * col[8 * 6];
188 a3 -= W6 * col[8 * 6];
191 if (col[8 * 1]) {
192 b0 = W1 * col[8 * 1];
193 b1 = W3 * col[8 * 1];
194 b2 = W5 * col[8 * 1];
195 b3 = W7 * col[8 * 1];
203 if (col[8 * 3]) {
204 b0 += W3 * col[8 * 3];
205 b1 -= W7 * col[8 * 3];
206 b2 -= W1 * col[8 * 3];
207 b3 -= W5 * col[8 * 3];
210 if (col[8 * 5]) {
211 b0 += W5 * col[8 * 5];
212 b1 -= W1 * col[8 * 5];
213 b2 += W7 * col[8 * 5];
214 b3 += W3 * col[8 * 5];
217 if (col[8 * 7]) {
218 b0 += W7 * col[8 * 7];
219 b1 -= W5 * col[8 * 7];
220 b2 += W3 * col[8 * 7];
221 b3 -= W1 * col[8 * 7];
224 col[8 * 0] = (a0 + b0) >> COL_SHIFT;
225 col[8 * 7] = (a0 - b0) >> COL_SHIFT;
226 col[8 * 1] = (a1 + b1) >> COL_SHIFT;
227 col[8 * 6] = (a1 - b1) >> COL_SHIFT;
228 col[8 * 2] = (a2 + b2) >> COL_SHIFT;
229 col[8 * 5] = (a2 - b2) >> COL_SHIFT;
230 col[8 * 3] = (a3 + b3) >> COL_SHIFT;
231 col[8 * 4] = (a3 - b3) >> COL_SHIFT;
236 static inline void idct_col2(DCTELEM *col)
242 int_fast32_t a0 = col[i] + (1 << (COL_SHIFT - 1)) / W4;
245 col[i] = a0 >> COL_SHIFT;
248 l = ldq(col + 0 * 4); r = ldq(col + 1 * 4);
249 stq(l, col + 2 * 4); stq(r, col + 3 * 4);
250 stq(l, col + 4 * 4); stq(r, col + 5 * 4);
251 stq(l, col + 6 * 4); stq(r, col + 7 * 4);
252 stq(l, col + 8 * 4); stq(r, col + 9 * 4);
253 stq(l, col + 10 * 4); stq(r, col + 11 * 4);
254 stq(l, col + 12 * 4); stq(r, col + 13 * 4);
255 stq(l, col + 14 * 4); stq(r, col + 15 * 4);