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Searched refs:DESCALE (Results 1 – 24 of 24) sorted by relevance

/external/opencv3/3rdparty/libjpeg/
Djfdctint.c371 dataptr[2] = (DCTELEM) DESCALE(z1 + z2 + z3, CONST_BITS-PASS1_BITS); in jpeg_fdct_7x7()
375 DESCALE(z2 + z3 - MULTIPLY(tmp1 - tmp3, FIX(0.707106781)), /* c2+c6-c4 */ in jpeg_fdct_7x7()
377 dataptr[6] = (DCTELEM) DESCALE(z1 + z2, CONST_BITS-PASS1_BITS); in jpeg_fdct_7x7()
391 dataptr[1] = (DCTELEM) DESCALE(tmp0, CONST_BITS-PASS1_BITS); in jpeg_fdct_7x7()
392 dataptr[3] = (DCTELEM) DESCALE(tmp1, CONST_BITS-PASS1_BITS); in jpeg_fdct_7x7()
393 dataptr[5] = (DCTELEM) DESCALE(tmp2, CONST_BITS-PASS1_BITS); in jpeg_fdct_7x7()
421 DESCALE(MULTIPLY(z1 + tmp1 + tmp3, FIX(1.306122449)), /* 64/49 */ in jpeg_fdct_7x7()
429 dataptr[DCTSIZE*2] = (DCTELEM) DESCALE(z1 + z2 + z3, CONST_BITS+PASS1_BITS); in jpeg_fdct_7x7()
433 DESCALE(z2 + z3 - MULTIPLY(tmp1 - tmp3, FIX(0.923568041)), /* c2+c6-c4 */ in jpeg_fdct_7x7()
435 dataptr[DCTSIZE*6] = (DCTELEM) DESCALE(z1 + z2, CONST_BITS+PASS1_BITS); in jpeg_fdct_7x7()
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Djfdctfst.c98 #undef DESCALE
99 #define DESCALE(x,n) RIGHT_SHIFT(x, n) macro
107 #define MULTIPLY(var,const) ((DCTELEM) DESCALE((var) * (const), CONST_BITS))
Djidctfst.c110 #undef DESCALE
111 #define DESCALE(x,n) RIGHT_SHIFT(x, n) macro
119 #define MULTIPLY(var,const) ((DCTELEM) DESCALE((var) * (const), CONST_BITS))
132 DESCALE((coef)*(quantval), IFAST_SCALE_BITS-PASS1_BITS)
Djddctmgr.c314 DESCALE(MULTIPLY16V16((INT32) qtbl->quantval[i], in start_pass()
Djcdctmgr.c406 DESCALE(MULTIPLY16V16((INT32) qtbl->quantval[i], in start_pass_fdctmgr()
Djdct.h363 #define DESCALE(x,n) RIGHT_SHIFT((x) + (ONE << ((n)-1)), n) macro
Djidctint.c316 JSAMPLE dcval = range_limit[(int) DESCALE((INT32) wsptr[0], PASS1_BITS+3)
1074 dcval = (int) DESCALE((INT32) dcval, 3); in jpeg_idct_1x1()
/external/libjpeg-turbo/
Djfdctint.c179 dataptr[2] = (DCTELEM) DESCALE(z1 + MULTIPLY(tmp13, FIX_0_765366865),
181 dataptr[6] = (DCTELEM) DESCALE(z1 + MULTIPLY(tmp12, - FIX_1_847759065),
207 dataptr[7] = (DCTELEM) DESCALE(tmp4 + z1 + z3, CONST_BITS-PASS1_BITS);
208 dataptr[5] = (DCTELEM) DESCALE(tmp5 + z2 + z4, CONST_BITS-PASS1_BITS);
209 dataptr[3] = (DCTELEM) DESCALE(tmp6 + z2 + z3, CONST_BITS-PASS1_BITS);
210 dataptr[1] = (DCTELEM) DESCALE(tmp7 + z1 + z4, CONST_BITS-PASS1_BITS);
240 dataptr[DCTSIZE*0] = (DCTELEM) DESCALE(tmp10 + tmp11, PASS1_BITS);
241 dataptr[DCTSIZE*4] = (DCTELEM) DESCALE(tmp10 - tmp11, PASS1_BITS);
244 dataptr[DCTSIZE*2] = (DCTELEM) DESCALE(z1 + MULTIPLY(tmp13, FIX_0_765366865),
246 dataptr[DCTSIZE*6] = (DCTELEM) DESCALE(z1 + MULTIPLY(tmp12, - FIX_1_847759065),
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Djidctred.c191 wsptr[DCTSIZE*0] = (int) DESCALE(tmp10 + tmp2, CONST_BITS-PASS1_BITS+1);
192 wsptr[DCTSIZE*3] = (int) DESCALE(tmp10 - tmp2, CONST_BITS-PASS1_BITS+1);
193 wsptr[DCTSIZE*1] = (int) DESCALE(tmp12 + tmp0, CONST_BITS-PASS1_BITS+1);
194 wsptr[DCTSIZE*2] = (int) DESCALE(tmp12 - tmp0, CONST_BITS-PASS1_BITS+1);
208 JSAMPLE dcval = range_limit[(int) DESCALE((INT32) wsptr[0], PASS1_BITS+3)
250 outptr[0] = range_limit[(int) DESCALE(tmp10 + tmp2,
253 outptr[3] = range_limit[(int) DESCALE(tmp10 - tmp2,
256 outptr[1] = range_limit[(int) DESCALE(tmp12 + tmp0,
259 outptr[2] = range_limit[(int) DESCALE(tmp12 - tmp0,
327 wsptr[DCTSIZE*0] = (int) DESCALE(tmp10 + tmp0, CONST_BITS-PASS1_BITS+2); in jpeg_idct_2x2()
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Djfdctfst.c97 #undef DESCALE
98 #define DESCALE(x,n) RIGHT_SHIFT(x, n) macro
106 #define MULTIPLY(var,const) ((DCTELEM) DESCALE((var) * (const), CONST_BITS))
Djidctfst.c110 #undef DESCALE
111 #define DESCALE(x,n) RIGHT_SHIFT(x, n) macro
119 #define MULTIPLY(var,const) ((DCTELEM) DESCALE((var) * (const), CONST_BITS))
132 DESCALE((coef)*(quantval), IFAST_SCALE_BITS-PASS1_BITS)
Djidctint.c283 wsptr[DCTSIZE*0] = (int) DESCALE(tmp10 + tmp3, CONST_BITS-PASS1_BITS);
284 wsptr[DCTSIZE*7] = (int) DESCALE(tmp10 - tmp3, CONST_BITS-PASS1_BITS);
285 wsptr[DCTSIZE*1] = (int) DESCALE(tmp11 + tmp2, CONST_BITS-PASS1_BITS);
286 wsptr[DCTSIZE*6] = (int) DESCALE(tmp11 - tmp2, CONST_BITS-PASS1_BITS);
287 wsptr[DCTSIZE*2] = (int) DESCALE(tmp12 + tmp1, CONST_BITS-PASS1_BITS);
288 wsptr[DCTSIZE*5] = (int) DESCALE(tmp12 - tmp1, CONST_BITS-PASS1_BITS);
289 wsptr[DCTSIZE*3] = (int) DESCALE(tmp13 + tmp0, CONST_BITS-PASS1_BITS);
290 wsptr[DCTSIZE*4] = (int) DESCALE(tmp13 - tmp0, CONST_BITS-PASS1_BITS);
316 JSAMPLE dcval = range_limit[(int) DESCALE((INT32) wsptr[0], PASS1_BITS+3)
385 outptr[0] = range_limit[(int) DESCALE(tmp10 + tmp3,
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Djdct.h177 #define DESCALE(x,n) RIGHT_SHIFT((x) + (ONE << ((n)-1)), n) macro
Djddctmgr.c282 DESCALE(MULTIPLY16V16((INT32) qtbl->quantval[i], in start_pass()
Djcdctmgr.c304 DESCALE(MULTIPLY16V16((INT32) qtbl->quantval[i], in start_pass_fdctmgr()
311 DESCALE(MULTIPLY16V16((INT32) qtbl->quantval[i], in start_pass_fdctmgr()
/external/pdfium/third_party/libjpeg/
Dfpdfapi_jfdctint.c177 dataptr[2] = (DCTELEM) DESCALE(z1 + MULTIPLY(tmp13, FIX_0_765366865),
179 dataptr[6] = (DCTELEM) DESCALE(z1 + MULTIPLY(tmp12, - FIX_1_847759065),
205 dataptr[7] = (DCTELEM) DESCALE(tmp4 + z1 + z3, CONST_BITS-PASS1_BITS);
206 dataptr[5] = (DCTELEM) DESCALE(tmp5 + z2 + z4, CONST_BITS-PASS1_BITS);
207 dataptr[3] = (DCTELEM) DESCALE(tmp6 + z2 + z3, CONST_BITS-PASS1_BITS);
208 dataptr[1] = (DCTELEM) DESCALE(tmp7 + z1 + z4, CONST_BITS-PASS1_BITS);
238 dataptr[DCTSIZE*0] = (DCTELEM) DESCALE(tmp10 + tmp11, PASS1_BITS);
239 dataptr[DCTSIZE*4] = (DCTELEM) DESCALE(tmp10 - tmp11, PASS1_BITS);
242 dataptr[DCTSIZE*2] = (DCTELEM) DESCALE(z1 + MULTIPLY(tmp13, FIX_0_765366865),
244 dataptr[DCTSIZE*6] = (DCTELEM) DESCALE(z1 + MULTIPLY(tmp12, - FIX_1_847759065),
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Dfpdfapi_jidctint.c258 wsptr[DCTSIZE*0] = (int) DESCALE(tmp10 + tmp3, CONST_BITS-PASS1_BITS);
259 wsptr[DCTSIZE*7] = (int) DESCALE(tmp10 - tmp3, CONST_BITS-PASS1_BITS);
260 wsptr[DCTSIZE*1] = (int) DESCALE(tmp11 + tmp2, CONST_BITS-PASS1_BITS);
261 wsptr[DCTSIZE*6] = (int) DESCALE(tmp11 - tmp2, CONST_BITS-PASS1_BITS);
262 wsptr[DCTSIZE*2] = (int) DESCALE(tmp12 + tmp1, CONST_BITS-PASS1_BITS);
263 wsptr[DCTSIZE*5] = (int) DESCALE(tmp12 - tmp1, CONST_BITS-PASS1_BITS);
264 wsptr[DCTSIZE*3] = (int) DESCALE(tmp13 + tmp0, CONST_BITS-PASS1_BITS);
265 wsptr[DCTSIZE*4] = (int) DESCALE(tmp13 - tmp0, CONST_BITS-PASS1_BITS);
291 JSAMPLE dcval = range_limit[(int) DESCALE((INT32) wsptr[0], PASS1_BITS+3)
360 outptr[0] = range_limit[(int) DESCALE(tmp10 + tmp3,
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Dfpdfapi_jidctred.c188 wsptr[DCTSIZE*0] = (int) DESCALE(tmp10 + tmp2, CONST_BITS-PASS1_BITS+1);
189 wsptr[DCTSIZE*3] = (int) DESCALE(tmp10 - tmp2, CONST_BITS-PASS1_BITS+1);
190 wsptr[DCTSIZE*1] = (int) DESCALE(tmp12 + tmp0, CONST_BITS-PASS1_BITS+1);
191 wsptr[DCTSIZE*2] = (int) DESCALE(tmp12 - tmp0, CONST_BITS-PASS1_BITS+1);
205 JSAMPLE dcval = range_limit[(int) DESCALE((INT32) wsptr[0], PASS1_BITS+3)
247 outptr[0] = range_limit[(int) DESCALE(tmp10 + tmp2,
250 outptr[3] = range_limit[(int) DESCALE(tmp10 - tmp2,
253 outptr[1] = range_limit[(int) DESCALE(tmp12 + tmp0,
256 outptr[2] = range_limit[(int) DESCALE(tmp12 - tmp0,
323 wsptr[DCTSIZE*0] = (int) DESCALE(tmp10 + tmp0, CONST_BITS-PASS1_BITS+2); in jpeg_idct_2x2()
[all …]
Dfpdfapi_jfdctfst.c97 #undef DESCALE
98 #define DESCALE(x,n) RIGHT_SHIFT(x, n) macro
106 #define MULTIPLY(var,const) ((DCTELEM) DESCALE((var) * (const), CONST_BITS))
Dfpdfapi_jidctfst.c110 #undef DESCALE
111 #define DESCALE(x,n) RIGHT_SHIFT(x, n) macro
119 #define MULTIPLY(var,const) ((DCTELEM) DESCALE((var) * (const), CONST_BITS))
132 DESCALE((coef)*(quantval), IFAST_SCALE_BITS-PASS1_BITS)
Djdct.h146 #define DESCALE(x,n) RIGHT_SHIFT((x) + (ONE << ((n)-1)), n) macro
Dfpdfapi_jddctmgr.c200 DESCALE(MULTIPLY16V16((INT32) qtbl->quantval[i], in start_pass()
Dfpdfapi_jcdctmgr.c120 DESCALE(MULTIPLY16V16((INT32) qtbl->quantval[i], in start_pass_fdctmgr()
/external/opencv/cvaux/src/
Dcvhmmobs.cpp102 #define DESCALE CV_DESCALE macro
107 #define DESCALE(x,n) (float)(x) macro
201 buf[0] = DESCALE( is * tab[-2], PASS1_SHIFT ); in icvImgToObs_DCT_8u32f_C1R()
213 buf[0] = DESCALE( s, PASS1_SHIFT ); in icvImgToObs_DCT_8u32f_C1R()
228 buf[0] = DESCALE( s, PASS1_SHIFT ); in icvImgToObs_DCT_8u32f_C1R()
268 *obs++ = (float) DESCALE( s * tab[-2], PASS2_SHIFT ); in icvImgToObs_DCT_8u32f_C1R()
281 obs[0] = (float) DESCALE( s, PASS2_SHIFT ); in icvImgToObs_DCT_8u32f_C1R()
296 obs[0] = (float) DESCALE( s, PASS2_SHIFT ); in icvImgToObs_DCT_8u32f_C1R()
398 buf[0] = DESCALE( is * tab[-2], PASS1_SHIFT ); in icvImgToObs_DCT_32f_C1R()
410 buf[0] = DESCALE( s, PASS1_SHIFT ); in icvImgToObs_DCT_32f_C1R()
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