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Searched refs:DCTELEM (Results 1 – 7 of 7) sorted by relevance

/AliOS-Things-master/components/SDL2/src/image/external/jpeg-9b/
A Djfdctint.c163 DCTELEM *dataptr;
340 DCTELEM *dataptr; in jpeg_fdct_7x7()
924 DCTELEM dcval; in jpeg_fdct_1x1()
950 DCTELEM *wsptr; in jpeg_fdct_9x9()
1100 DCTELEM *wsptr; in jpeg_fdct_10x10()
1265 DCTELEM *wsptr; in jpeg_fdct_11x11()
1448 DCTELEM *wsptr; in jpeg_fdct_12x12()
1615 DCTELEM *wsptr; in jpeg_fdct_13x13()
1814 DCTELEM *wsptr; in jpeg_fdct_14x14()
2016 DCTELEM *wsptr; in jpeg_fdct_15x15()
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A Djdct.h36 typedef int DCTELEM; /* 16 or 32 bits is fine */ typedef
38 typedef INT32 DCTELEM; /* must have 32 bits */ typedef
41 typedef JMETHOD(void, forward_DCT_method_ptr, (DCTELEM * data,
170 JPP((DCTELEM * data, JSAMPARRAY sample_data, JDIMENSION start_col));
172 JPP((DCTELEM * data, JSAMPARRAY sample_data, JDIMENSION start_col));
176 JPP((DCTELEM * data, JSAMPARRAY sample_data, JDIMENSION start_col));
178 JPP((DCTELEM * data, JSAMPARRAY sample_data, JDIMENSION start_col));
180 JPP((DCTELEM * data, JSAMPARRAY sample_data, JDIMENSION start_col));
182 JPP((DCTELEM * data, JSAMPARRAY sample_data, JDIMENSION start_col));
184 JPP((DCTELEM * data, JSAMPARRAY sample_data, JDIMENSION start_col));
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A Djidctfst.c149 DCTELEM tmp10, tmp11, tmp12, tmp13;
150 DCTELEM z5, z10, z11, z12, z13;
263 z5 = (DCTELEM) wsptr[0] +
298 tmp10 = z5 + (DCTELEM) wsptr[4];
299 tmp11 = z5 - (DCTELEM) wsptr[4];
301 tmp13 = (DCTELEM) wsptr[2] + (DCTELEM) wsptr[6];
302 tmp12 = MULTIPLY((DCTELEM) wsptr[2] - (DCTELEM) wsptr[6],
312 z13 = (DCTELEM) wsptr[5] + (DCTELEM) wsptr[3];
313 z10 = (DCTELEM) wsptr[5] - (DCTELEM) wsptr[3];
314 z11 = (DCTELEM) wsptr[1] + (DCTELEM) wsptr[7];
[all …]
A Djcdctmgr.c46 DCTELEM int_array[DCTSIZE2];
83 DCTELEM * divisors = (DCTELEM *) compptr->dct_table; in forward_DCT()
84 DCTELEM workspace[DCTSIZE2]; /* work area for FDCT subroutine */ in forward_DCT()
94 { register DCTELEM temp, qval; in forward_DCT()
196 DCTELEM * dtbl; in start_pass_fdctmgr()
371 dtbl = (DCTELEM *) compptr->dct_table; in start_pass_fdctmgr()
374 ((DCTELEM) qtbl->quantval[i]) << (compptr->component_needed ? 4 : 3); in start_pass_fdctmgr()
402 dtbl = (DCTELEM *) compptr->dct_table; in start_pass_fdctmgr()
404 dtbl[i] = (DCTELEM) in start_pass_fdctmgr()
A Djfdctfst.c107 #define MULTIPLY(var,const) ((DCTELEM) DESCALE((var) * (const), CONST_BITS))
117 jpeg_fdct_ifast (DCTELEM * data, JSAMPARRAY sample_data, JDIMENSION start_col)
119 DCTELEM tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
120 DCTELEM tmp10, tmp11, tmp12, tmp13;
121 DCTELEM z1, z2, z3, z4, z5, z11, z13;
122 DCTELEM *dataptr;
A Djidctint.c1031 DCTELEM tmp0, tmp1, tmp2, tmp3, tmp4, tmp5; in jpeg_idct_2x2()
1045 tmp4 += (((DCTELEM) RANGE_CENTER) << 3) + (1 << 2); in jpeg_idct_2x2()
1086 DCTELEM dcval; in jpeg_idct_1x1()
1097 dcval += (((DCTELEM) RANGE_CENTER) << 3) + (1 << 2); in jpeg_idct_1x1()
4052 DCTELEM tmp0, tmp1; in jpeg_idct_2x1()
4069 tmp0 += (((DCTELEM) RANGE_CENTER) << 3) + (1 << 2); in jpeg_idct_2x1()
5211 DCTELEM tmp0, tmp1; in jpeg_idct_1x2()
5224 tmp0 += (((DCTELEM) RANGE_CENTER) << 3) + (1 << 2); in jpeg_idct_1x2()
/AliOS-Things-master/components/SDL2/src/image/external/
A Djpeg-9b.patch486 + // tmp10 = ((DCTELEM) wsptr[0] + (DCTELEM) wsptr[4]); (r0)
487 + // tmp11 = ((DCTELEM) wsptr[0] - (DCTELEM) wsptr[4]); (r4)
491 + // tmp13 = ((DCTELEM) wsptr[2] + (DCTELEM) wsptr[6]); (r2)
492 + // tmp12 = MULTIPLY((DCTELEM) wsptr[2] - (DCTELEM) wsptr[6], FIX_1_414213562) - tmp13; (r6)
514 + // z13 = (DCTELEM) wsptr[5] + (DCTELEM) wsptr[3]; (r0)
515 + // z10 = (DCTELEM) wsptr[5] - (DCTELEM) wsptr[3]; (r2)
516 + // z11 = (DCTELEM) wsptr[1] + (DCTELEM) wsptr[7]; (r4)
517 + // z12 = (DCTELEM) wsptr[1] - (DCTELEM) wsptr[7]; (r6)

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