DCTSIZE - syntax, references, description

References

Location	Text
jpeglib.h:50	#define DCTSIZE 8 /* The basic DCT block is 8x8 coefficients */
jcapimin.c:78	cinfo->block_size = DCTSIZE;
jcapistd.c:148	lines_per_iMCU_row = cinfo->max_v_samp_factor * DCTSIZE;
jcdctmgr.c:319	case ((DCTSIZE << 8) + DCTSIZE):
jcdctmgr.c:427	static const double aanscalefactor[DCTSIZE] = {
jcdctmgr.c:439	for (row = 0; row < DCTSIZE; row++) {
jcdctmgr.c:440	for (col = 0; col < DCTSIZE; col++) {
jcmarker.c:532	cinfo->data_precision != 8 \|\| cinfo->block_size != DCTSIZE) {
jcmarker.c:564	if (cinfo->progressive_mode && cinfo->block_size != DCTSIZE)
jcmaster.c:201	cinfo->min_DCT_h_scaled_size = DCTSIZE;
jcmaster.c:202	cinfo->min_DCT_v_scaled_size = DCTSIZE;
jcmaster.c:249	cinfo->lim_Se = cinfo->block_size < DCTSIZE ?
jcmaster.c:836	if ((cinfo->progressive_mode \|\| cinfo->block_size < DCTSIZE) &&
jddctmgr.c:229	case ((DCTSIZE << 8) + DCTSIZE):
jddctmgr.c:332	static const double aanscalefactor[DCTSIZE] = {
jddctmgr.c:338	for (row = 0; row < DCTSIZE; row++) {
jddctmgr.c:339	for (col = 0; col < DCTSIZE; col++) {
jdinput.c:245	cinfo->block_size = DCTSIZE;
jfdctflt.c:50	#if DCTSIZE != 8
jfdctflt.c:72	for (ctr = 0; ctr < DCTSIZE; ctr++) {
jfdctflt.c:120	dataptr += DCTSIZE; /* advance pointer to next row */
jfdctflt.c:126	for (ctr = DCTSIZE-1; ctr >= 0; ctr--) {
jfdctflt.c:127	tmp0 = dataptr[DCTSIZE0] + dataptr[DCTSIZE7];
jfdctflt.c:128	tmp7 = dataptr[DCTSIZE0] - dataptr[DCTSIZE7];
jfdctflt.c:129	tmp1 = dataptr[DCTSIZE1] + dataptr[DCTSIZE6];
jfdctflt.c:130	tmp6 = dataptr[DCTSIZE1] - dataptr[DCTSIZE6];
jfdctflt.c:131	tmp2 = dataptr[DCTSIZE2] + dataptr[DCTSIZE5];
jfdctflt.c:132	tmp5 = dataptr[DCTSIZE2] - dataptr[DCTSIZE5];
jfdctflt.c:133	tmp3 = dataptr[DCTSIZE3] + dataptr[DCTSIZE4];
jfdctflt.c:134	tmp4 = dataptr[DCTSIZE3] - dataptr[DCTSIZE4];
jfdctflt.c:143	dataptr[DCTSIZE0] = tmp10 + tmp11; / phase 3 */
jfdctflt.c:144	dataptr[DCTSIZE*4] = tmp10 - tmp11;
jfdctflt.c:147	dataptr[DCTSIZE2] = tmp13 + z1; / phase 5 */
jfdctflt.c:148	dataptr[DCTSIZE*6] = tmp13 - z1;
jfdctflt.c:165	dataptr[DCTSIZE5] = z13 + z2; / phase 6 */
jfdctflt.c:166	dataptr[DCTSIZE*3] = z13 - z2;
jfdctflt.c:167	dataptr[DCTSIZE*1] = z11 + z4;
jfdctflt.c:168	dataptr[DCTSIZE*7] = z11 - z4;
jfdctfst.c:46	#if DCTSIZE != 8
jfdctfst.c:128	for (ctr = 0; ctr < DCTSIZE; ctr++) {
jfdctfst.c:176	dataptr += DCTSIZE; /* advance pointer to next row */
jfdctfst.c:182	for (ctr = DCTSIZE-1; ctr >= 0; ctr--) {
jfdctfst.c:183	tmp0 = dataptr[DCTSIZE0] + dataptr[DCTSIZE7];
jfdctfst.c:184	tmp7 = dataptr[DCTSIZE0] - dataptr[DCTSIZE7];
jfdctfst.c:185	tmp1 = dataptr[DCTSIZE1] + dataptr[DCTSIZE6];
jfdctfst.c:186	tmp6 = dataptr[DCTSIZE1] - dataptr[DCTSIZE6];
jfdctfst.c:187	tmp2 = dataptr[DCTSIZE2] + dataptr[DCTSIZE5];
jfdctfst.c:188	tmp5 = dataptr[DCTSIZE2] - dataptr[DCTSIZE5];
jfdctfst.c:189	tmp3 = dataptr[DCTSIZE3] + dataptr[DCTSIZE4];
jfdctfst.c:190	tmp4 = dataptr[DCTSIZE3] - dataptr[DCTSIZE4];
jfdctfst.c:199	dataptr[DCTSIZE0] = tmp10 + tmp11; / phase 3 */
jfdctfst.c:200	dataptr[DCTSIZE*4] = tmp10 - tmp11;
jfdctfst.c:203	dataptr[DCTSIZE2] = tmp13 + z1; / phase 5 */
jfdctfst.c:204	dataptr[DCTSIZE*6] = tmp13 - z1;
jfdctfst.c:221	dataptr[DCTSIZE5] = z13 + z2; / phase 6 */
jfdctfst.c:222	dataptr[DCTSIZE*3] = z13 - z2;
jfdctfst.c:223	dataptr[DCTSIZE*1] = z11 + z4;
jfdctfst.c:224	dataptr[DCTSIZE*7] = z11 - z4;
jfdctint.c:56	#if DCTSIZE != 8
jfdctint.c:173	for (ctr = 0; ctr < DCTSIZE; ctr++) {
jfdctint.c:241	dataptr += DCTSIZE; /* advance pointer to next row */
jfdctint.c:250	for (ctr = DCTSIZE-1; ctr >= 0; ctr--) {
jfdctint.c:255	tmp0 = dataptr[DCTSIZE0] + dataptr[DCTSIZE7];
jfdctint.c:256	tmp1 = dataptr[DCTSIZE1] + dataptr[DCTSIZE6];
jfdctint.c:257	tmp2 = dataptr[DCTSIZE2] + dataptr[DCTSIZE5];
jfdctint.c:258	tmp3 = dataptr[DCTSIZE3] + dataptr[DCTSIZE4];
jfdctint.c:266	tmp0 = dataptr[DCTSIZE0] - dataptr[DCTSIZE7];
jfdctint.c:267	tmp1 = dataptr[DCTSIZE1] - dataptr[DCTSIZE6];
jfdctint.c:268	tmp2 = dataptr[DCTSIZE2] - dataptr[DCTSIZE5];
jfdctint.c:269	tmp3 = dataptr[DCTSIZE3] - dataptr[DCTSIZE4];
jfdctint.c:271	dataptr[DCTSIZE*0] = (DCTELEM) RIGHT_SHIFT(tmp10 + tmp11, PASS1_BITS);
jfdctint.c:272	dataptr[DCTSIZE*4] = (DCTELEM) RIGHT_SHIFT(tmp10 - tmp11, PASS1_BITS);
jfdctint.c:277	dataptr[DCTSIZE*2] = (DCTELEM)
jfdctint.c:279	dataptr[DCTSIZE*6] = (DCTELEM)
jfdctint.c:307	dataptr[DCTSIZE*1] = (DCTELEM)
jfdctint.c:309	dataptr[DCTSIZE*3] = (DCTELEM)
jfdctint.c:311	dataptr[DCTSIZE*5] = (DCTELEM)
jfdctint.c:313	dataptr[DCTSIZE*7] = (DCTELEM)
jidctflt.c:52	#if DCTSIZE != 8
jidctflt.c:89	for (ctr = DCTSIZE; ctr > 0; ctr--) {
jidctflt.c:99	if (inptr[DCTSIZE1] == 0 && inptr[DCTSIZE2] == 0 &&
jidctflt.c:100	inptr[DCTSIZE3] == 0 && inptr[DCTSIZE4] == 0 &&
jidctflt.c:101	inptr[DCTSIZE5] == 0 && inptr[DCTSIZE6] == 0 &&
jidctflt.c:102	inptr[DCTSIZE*7] == 0) {
jidctflt.c:104	FAST_FLOAT dcval = DEQUANTIZE(inptr[DCTSIZE0], quantptr[DCTSIZE0]);
jidctflt.c:106	wsptr[DCTSIZE*0] = dcval;
jidctflt.c:107	wsptr[DCTSIZE*1] = dcval;
jidctflt.c:108	wsptr[DCTSIZE*2] = dcval;
jidctflt.c:109	wsptr[DCTSIZE*3] = dcval;
jidctflt.c:110	wsptr[DCTSIZE*4] = dcval;
jidctflt.c:111	wsptr[DCTSIZE*5] = dcval;
jidctflt.c:112	wsptr[DCTSIZE*6] = dcval;
jidctflt.c:113	wsptr[DCTSIZE*7] = dcval;
jidctflt.c:123	tmp0 = DEQUANTIZE(inptr[DCTSIZE0], quantptr[DCTSIZE0]);
jidctflt.c:124	tmp1 = DEQUANTIZE(inptr[DCTSIZE2], quantptr[DCTSIZE2]);
jidctflt.c:125	tmp2 = DEQUANTIZE(inptr[DCTSIZE4], quantptr[DCTSIZE4]);
jidctflt.c:126	tmp3 = DEQUANTIZE(inptr[DCTSIZE6], quantptr[DCTSIZE6]);
jidctflt.c:141	tmp4 = DEQUANTIZE(inptr[DCTSIZE1], quantptr[DCTSIZE1]);
jidctflt.c:142	tmp5 = DEQUANTIZE(inptr[DCTSIZE3], quantptr[DCTSIZE3]);
jidctflt.c:143	tmp6 = DEQUANTIZE(inptr[DCTSIZE5], quantptr[DCTSIZE5]);
jidctflt.c:144	tmp7 = DEQUANTIZE(inptr[DCTSIZE7], quantptr[DCTSIZE7]);
jidctflt.c:162	wsptr[DCTSIZE*0] = tmp0 + tmp7;
jidctflt.c:163	wsptr[DCTSIZE*7] = tmp0 - tmp7;
jidctflt.c:164	wsptr[DCTSIZE*1] = tmp1 + tmp6;
jidctflt.c:165	wsptr[DCTSIZE*6] = tmp1 - tmp6;
jidctflt.c:166	wsptr[DCTSIZE*2] = tmp2 + tmp5;
jidctflt.c:167	wsptr[DCTSIZE*5] = tmp2 - tmp5;
jidctflt.c:168	wsptr[DCTSIZE*3] = tmp3 + tmp4;
jidctflt.c:169	wsptr[DCTSIZE*4] = tmp3 - tmp4;
jidctflt.c:179	for (ctr = 0; ctr < DCTSIZE; ctr++) {
jidctflt.c:231	wsptr += DCTSIZE; /* advance pointer to next row */
jidctfst.c:47	#if DCTSIZE != 8
jidctfst.c:190	for (ctr = DCTSIZE; ctr > 0; ctr--) {
jidctfst.c:200	if (inptr[DCTSIZE1] == 0 && inptr[DCTSIZE2] == 0 &&
jidctfst.c:201	inptr[DCTSIZE3] == 0 && inptr[DCTSIZE4] == 0 &&
jidctfst.c:202	inptr[DCTSIZE5] == 0 && inptr[DCTSIZE6] == 0 &&
jidctfst.c:203	inptr[DCTSIZE*7] == 0) {
jidctfst.c:205	int dcval = (int) DEQUANTIZE(inptr[DCTSIZE0], quantptr[DCTSIZE0]);
jidctfst.c:207	wsptr[DCTSIZE*0] = dcval;
jidctfst.c:208	wsptr[DCTSIZE*1] = dcval;
jidctfst.c:209	wsptr[DCTSIZE*2] = dcval;
jidctfst.c:210	wsptr[DCTSIZE*3] = dcval;
jidctfst.c:211	wsptr[DCTSIZE*4] = dcval;
jidctfst.c:212	wsptr[DCTSIZE*5] = dcval;
jidctfst.c:213	wsptr[DCTSIZE*6] = dcval;
jidctfst.c:214	wsptr[DCTSIZE*7] = dcval;
jidctfst.c:224	tmp0 = DEQUANTIZE(inptr[DCTSIZE0], quantptr[DCTSIZE0]);
jidctfst.c:225	tmp1 = DEQUANTIZE(inptr[DCTSIZE2], quantptr[DCTSIZE2]);
jidctfst.c:226	tmp2 = DEQUANTIZE(inptr[DCTSIZE4], quantptr[DCTSIZE4]);
jidctfst.c:227	tmp3 = DEQUANTIZE(inptr[DCTSIZE6], quantptr[DCTSIZE6]);
jidctfst.c:242	tmp4 = DEQUANTIZE(inptr[DCTSIZE1], quantptr[DCTSIZE1]);
jidctfst.c:243	tmp5 = DEQUANTIZE(inptr[DCTSIZE3], quantptr[DCTSIZE3]);
jidctfst.c:244	tmp6 = DEQUANTIZE(inptr[DCTSIZE5], quantptr[DCTSIZE5]);
jidctfst.c:245	tmp7 = DEQUANTIZE(inptr[DCTSIZE7], quantptr[DCTSIZE7]);
jidctfst.c:263	wsptr[DCTSIZE*0] = (int) (tmp0 + tmp7);
jidctfst.c:264	wsptr[DCTSIZE*7] = (int) (tmp0 - tmp7);
jidctfst.c:265	wsptr[DCTSIZE*1] = (int) (tmp1 + tmp6);
jidctfst.c:266	wsptr[DCTSIZE*6] = (int) (tmp1 - tmp6);
jidctfst.c:267	wsptr[DCTSIZE*2] = (int) (tmp2 + tmp5);
jidctfst.c:268	wsptr[DCTSIZE*5] = (int) (tmp2 - tmp5);
jidctfst.c:269	wsptr[DCTSIZE*4] = (int) (tmp3 + tmp4);
jidctfst.c:270	wsptr[DCTSIZE*3] = (int) (tmp3 - tmp4);
jidctfst.c:282	for (ctr = 0; ctr < DCTSIZE; ctr++) {
jidctfst.c:308	wsptr += DCTSIZE; /* advance pointer to next row */
jidctfst.c:364	wsptr += DCTSIZE; /* advance pointer to next row */
jidctint.c:63	#if DCTSIZE != 8
jidctint.c:194	for (ctr = DCTSIZE; ctr > 0; ctr--) {
jidctint.c:204	if (inptr[DCTSIZE1] == 0 && inptr[DCTSIZE2] == 0 &&
jidctint.c:205	inptr[DCTSIZE3] == 0 && inptr[DCTSIZE4] == 0 &&
jidctint.c:206	inptr[DCTSIZE5] == 0 && inptr[DCTSIZE6] == 0 &&
jidctint.c:207	inptr[DCTSIZE*7] == 0) {
jidctint.c:209	int dcval = DEQUANTIZE(inptr[DCTSIZE0], quantptr[DCTSIZE0]) << PASS1_BITS;
jidctint.c:211	wsptr[DCTSIZE*0] = dcval;
jidctint.c:212	wsptr[DCTSIZE*1] = dcval;
jidctint.c:213	wsptr[DCTSIZE*2] = dcval;
jidctint.c:214	wsptr[DCTSIZE*3] = dcval;
jidctint.c:215	wsptr[DCTSIZE*4] = dcval;
jidctint.c:216	wsptr[DCTSIZE*5] = dcval;
jidctint.c:217	wsptr[DCTSIZE*6] = dcval;
jidctint.c:218	wsptr[DCTSIZE*7] = dcval;
jidctint.c:229	z2 = DEQUANTIZE(inptr[DCTSIZE2], quantptr[DCTSIZE2]);
jidctint.c:230	z3 = DEQUANTIZE(inptr[DCTSIZE6], quantptr[DCTSIZE6]);
jidctint.c:236	z2 = DEQUANTIZE(inptr[DCTSIZE0], quantptr[DCTSIZE0]);
jidctint.c:237	z3 = DEQUANTIZE(inptr[DCTSIZE4], quantptr[DCTSIZE4]);
jidctint.c:255	tmp0 = DEQUANTIZE(inptr[DCTSIZE7], quantptr[DCTSIZE7]);
jidctint.c:256	tmp1 = DEQUANTIZE(inptr[DCTSIZE5], quantptr[DCTSIZE5]);
jidctint.c:257	tmp2 = DEQUANTIZE(inptr[DCTSIZE3], quantptr[DCTSIZE3]);
jidctint.c:258	tmp3 = DEQUANTIZE(inptr[DCTSIZE1], quantptr[DCTSIZE1]);
jidctint.c:283	wsptr[DCTSIZE*0] = (int) RIGHT_SHIFT(tmp10 + tmp3, CONST_BITS-PASS1_BITS);
jidctint.c:284	wsptr[DCTSIZE*7] = (int) RIGHT_SHIFT(tmp10 - tmp3, CONST_BITS-PASS1_BITS);
jidctint.c:285	wsptr[DCTSIZE*1] = (int) RIGHT_SHIFT(tmp11 + tmp2, CONST_BITS-PASS1_BITS);
jidctint.c:286	wsptr[DCTSIZE*6] = (int) RIGHT_SHIFT(tmp11 - tmp2, CONST_BITS-PASS1_BITS);
jidctint.c:287	wsptr[DCTSIZE*2] = (int) RIGHT_SHIFT(tmp12 + tmp1, CONST_BITS-PASS1_BITS);
jidctint.c:288	wsptr[DCTSIZE*5] = (int) RIGHT_SHIFT(tmp12 - tmp1, CONST_BITS-PASS1_BITS);
jidctint.c:289	wsptr[DCTSIZE*3] = (int) RIGHT_SHIFT(tmp13 + tmp0, CONST_BITS-PASS1_BITS);
jidctint.c:290	wsptr[DCTSIZE*4] = (int) RIGHT_SHIFT(tmp13 - tmp0, CONST_BITS-PASS1_BITS);
jidctint.c:302	for (ctr = 0; ctr < DCTSIZE; ctr++) {
jidctint.c:328	wsptr += DCTSIZE; /* advance pointer to next row */
jidctint.c:412	wsptr += DCTSIZE; /* advance pointer to next row */

DCTSIZE macro

Syntax

References