18 #ifndef _V_LOOKUP_DATA_H_
21 #define COS_LOOKUP_SZ 128
22 static const float COS_LOOKUP[COS_LOOKUP_SZ+1]={
23 +1.0000000000000f,+0.9996988186962f,+0.9987954562052f,+0.9972904566787f,
24 +0.9951847266722f,+0.9924795345987f,+0.9891765099648f,+0.9852776423889f,
25 +0.9807852804032f,+0.9757021300385f,+0.9700312531945f,+0.9637760657954f,
26 +0.9569403357322f,+0.9495281805930f,+0.9415440651830f,+0.9329927988347f,
27 +0.9238795325113f,+0.9142097557035f,+0.9039892931234f,+0.8932243011955f,
28 +0.8819212643484f,+0.8700869911087f,+0.8577286100003f,+0.8448535652497f,
29 +0.8314696123025f,+0.8175848131516f,+0.8032075314806f,+0.7883464276266f,
30 +0.7730104533627f,+0.7572088465065f,+0.7409511253550f,+0.7242470829515f,
31 +0.7071067811865f,+0.6895405447371f,+0.6715589548470f,+0.6531728429538f,
32 +0.6343932841636f,+0.6152315905806f,+0.5956993044924f,+0.5758081914178f,
33 +0.5555702330196f,+0.5349976198871f,+0.5141027441932f,+0.4928981922298f,
34 +0.4713967368260f,+0.4496113296546f,+0.4275550934303f,+0.4052413140050f,
35 +0.3826834323651f,+0.3598950365350f,+0.3368898533922f,+0.3136817403989f,
36 +0.2902846772545f,+0.2667127574749f,+0.2429801799033f,+0.2191012401569f,
37 +0.1950903220161f,+0.1709618887603f,+0.1467304744554f,+0.1224106751992f,
38 +0.0980171403296f,+0.0735645635997f,+0.0490676743274f,+0.0245412285229f,
39 +0.0000000000000f,-0.0245412285229f,-0.0490676743274f,-0.0735645635997f,
40 -0.0980171403296f,-0.1224106751992f,-0.1467304744554f,-0.1709618887603f,
41 -0.1950903220161f,-0.2191012401569f,-0.2429801799033f,-0.2667127574749f,
42 -0.2902846772545f,-0.3136817403989f,-0.3368898533922f,-0.3598950365350f,
43 -0.3826834323651f,-0.4052413140050f,-0.4275550934303f,-0.4496113296546f,
44 -0.4713967368260f,-0.4928981922298f,-0.5141027441932f,-0.5349976198871f,
45 -0.5555702330196f,-0.5758081914178f,-0.5956993044924f,-0.6152315905806f,
46 -0.6343932841636f,-0.6531728429538f,-0.6715589548470f,-0.6895405447371f,
47 -0.7071067811865f,-0.7242470829515f,-0.7409511253550f,-0.7572088465065f,
48 -0.7730104533627f,-0.7883464276266f,-0.8032075314806f,-0.8175848131516f,
49 -0.8314696123025f,-0.8448535652497f,-0.8577286100003f,-0.8700869911087f,
50 -0.8819212643484f,-0.8932243011955f,-0.9039892931234f,-0.9142097557035f,
51 -0.9238795325113f,-0.9329927988347f,-0.9415440651830f,-0.9495281805930f,
52 -0.9569403357322f,-0.9637760657954f,-0.9700312531945f,-0.9757021300385f,
53 -0.9807852804032f,-0.9852776423889f,-0.9891765099648f,-0.9924795345987f,
54 -0.9951847266722f,-0.9972904566787f,-0.9987954562052f,-0.9996988186962f,
58 #define INVSQ_LOOKUP_SZ 32
59 static const float INVSQ_LOOKUP[INVSQ_LOOKUP_SZ+1]={
60 1.414213562373f,1.392621247646f,1.371988681140f,1.352246807566f,
61 1.333333333333f,1.315191898443f,1.297771369046f,1.281025230441f,
62 1.264911064067f,1.249390095109f,1.234426799697f,1.219988562661f,
63 1.206045378311f,1.192569588000f,1.179535649239f,1.166919931983f,
64 1.154700538379f,1.142857142857f,1.131370849898f,1.120224067222f,
65 1.109400392450f,1.098884511590f,1.088662107904f,1.078719779941f,
66 1.069044967650f,1.059625885652f,1.050451462878f,1.041511287847f,
67 1.032795558989f,1.024295039463f,1.016001016002f,1.007905261358f,
71 #define INVSQ2EXP_LOOKUP_MIN (-32)
72 #define INVSQ2EXP_LOOKUP_MAX 32
73 static const float INVSQ2EXP_LOOKUP[INVSQ2EXP_LOOKUP_MAX-\
74 INVSQ2EXP_LOOKUP_MIN+1]={
75 65536.f, 46340.95001f, 32768.f, 23170.47501f,
76 16384.f, 11585.2375f, 8192.f, 5792.618751f,
77 4096.f, 2896.309376f, 2048.f, 1448.154688f,
78 1024.f, 724.0773439f, 512.f, 362.038672f,
79 256.f, 181.019336f, 128.f, 90.50966799f,
80 64.f, 45.254834f, 32.f, 22.627417f,
81 16.f, 11.3137085f, 8.f, 5.656854249f,
82 4.f, 2.828427125f, 2.f, 1.414213562f,
83 1.f, 0.7071067812f, 0.5f, 0.3535533906f,
84 0.25f, 0.1767766953f, 0.125f, 0.08838834765f,
85 0.0625f, 0.04419417382f, 0.03125f, 0.02209708691f,
86 0.015625f, 0.01104854346f, 0.0078125f, 0.005524271728f,
87 0.00390625f, 0.002762135864f, 0.001953125f, 0.001381067932f,
88 0.0009765625f, 0.000690533966f, 0.00048828125f, 0.000345266983f,
89 0.000244140625f,0.0001726334915f,0.0001220703125f,8.631674575e-05
f,
90 6.103515625e-05
f,4.315837288e-05
f,3.051757812e-05
f,2.157918644e-05
f,
96 #define FROMdB_LOOKUP_SZ 35
97 #define FROMdB2_LOOKUP_SZ 32
98 #define FROMdB_SHIFT 5
99 #define FROMdB2_SHIFT 3
100 #define FROMdB2_MASK 31
104 1.f, 0.6309573445f, 0.3981071706f, 0.2511886432f,
105 0.1584893192f, 0.1f, 0.06309573445f, 0.03981071706f,
106 0.02511886432f, 0.01584893192f, 0.01f, 0.006309573445f,
107 0.003981071706f, 0.002511886432f, 0.001584893192f, 0.001f,
108 0.0006309573445f,0.0003981071706f,0.0002511886432f,0.0001584893192f,
109 0.0001f,6.309573445e-05
f,3.981071706e-05
f,2.511886432e-05
f,
110 1.584893192e-05
f, 1
e-05
f,6.309573445e-06
f,3.981071706e-06
f,
111 2.511886432e-06
f,1.584893192e-06
f, 1
e-06
f,6.309573445e-07
f,
112 3.981071706e-07
f,2.511886432e-07
f,1.584893192e-07
f,
116 0.9928302478f, 0.9786445908f, 0.9646616199f, 0.9508784391f,
117 0.9372921937f, 0.92390007f, 0.9106992942f, 0.8976871324f,
118 0.8848608897f, 0.8722179097f, 0.8597555737f, 0.8474713009f,
119 0.835362547f, 0.8234268041f, 0.8116616003f, 0.8000644989f,
120 0.7886330981f, 0.7773650302f, 0.7662579617f, 0.755309592f,
121 0.7445176537f, 0.7338799116f, 0.7233941627f, 0.7130582353f,
122 0.7028699885f, 0.6928273125f, 0.6829281272f, 0.6731703824f,
123 0.6635520573f, 0.6540711597f, 0.6447257262f, 0.6355138211f,
129 #define INVSQ_LOOKUP_I_SHIFT 10
130 #define INVSQ_LOOKUP_I_MASK 1023
131 static const long INVSQ_LOOKUP_I[64+1]={
132 92682
l, 91966
l, 91267
l, 90583
l,
133 89915
l, 89261
l, 88621
l, 87995
l,
134 87381
l, 86781
l, 86192
l, 85616
l,
135 85051
l, 84497
l, 83953
l, 83420
l,
136 82897
l, 82384
l, 81880
l, 81385
l,
137 80899
l, 80422
l, 79953
l, 79492
l,
138 79039
l, 78594
l, 78156
l, 77726
l,
139 77302
l, 76885
l, 76475
l, 76072
l,
140 75674
l, 75283
l, 74898
l, 74519
l,
141 74146
l, 73778
l, 73415
l, 73058
l,
142 72706
l, 72359
l, 72016
l, 71679
l,
143 71347
l, 71019
l, 70695
l, 70376
l,
144 70061
l, 69750
l, 69444
l, 69141
l,
145 68842
l, 68548
l, 68256
l, 67969
l,
146 67685
l, 67405
l, 67128
l, 66855
l,
147 66585
l, 66318
l, 66054
l, 65794
l,
151 #define COS_LOOKUP_I_SHIFT 9
152 #define COS_LOOKUP_I_MASK 511
153 #define COS_LOOKUP_I_SZ 128
154 static const long COS_LOOKUP_I[COS_LOOKUP_I_SZ+1]={
155 16384
l, 16379
l, 16364
l, 16340
l,
156 16305
l, 16261
l, 16207
l, 16143
l,
157 16069
l, 15986
l, 15893
l, 15791
l,
158 15679
l, 15557
l, 15426
l, 15286
l,
159 15137
l, 14978
l, 14811
l, 14635
l,
160 14449
l, 14256
l, 14053
l, 13842
l,
161 13623
l, 13395
l, 13160
l, 12916
l,
162 12665
l, 12406
l, 12140
l, 11866
l,
163 11585
l, 11297
l, 11003
l, 10702
l,
164 10394
l, 10080
l, 9760
l, 9434
l,
165 9102
l, 8765
l, 8423
l, 8076
l,
166 7723
l, 7366
l, 7005
l, 6639
l,
167 6270
l, 5897
l, 5520
l, 5139
l,
168 4756
l, 4370
l, 3981
l, 3590
l,
169 3196
l, 2801
l, 2404
l, 2006
l,
170 1606
l, 1205
l, 804
l, 402
l,
171 0
l, -401
l, -803
l, -1204
l,
172 -1605
l, -2005
l, -2403
l, -2800
l,
173 -3195
l, -3589
l, -3980
l, -4369
l,
174 -4755
l, -5138
l, -5519
l, -5896
l,
175 -6269
l, -6638
l, -7004
l, -7365
l,
176 -7722
l, -8075
l, -8422
l, -8764
l,
177 -9101
l, -9433
l, -9759
l, -10079
l,
178 -10393
l, -10701
l, -11002
l, -11296
l,
179 -11584
l, -11865
l, -12139
l, -12405
l,
180 -12664
l, -12915
l, -13159
l, -13394
l,
181 -13622
l, -13841
l, -14052
l, -14255
l,
182 -14448
l, -14634
l, -14810
l, -14977
l,
183 -15136
l, -15285
l, -15425
l, -15556
l,
184 -15678
l, -15790
l, -15892
l, -15985
l,
185 -16068
l, -16142
l, -16206
l, -16260
l,
186 -16304
l, -16339
l, -16363
l, -16378
l,
#define FROMdB2_LOOKUP_SZ
return Display return Display Bool Bool int int e
1.8.5 
