From d4753076e89d42cdad4a4f1ca4688fad3c56d873 Mon Sep 17 00:00:00 2001 From: gameblabla Date: Sat, 5 Oct 2019 03:04:57 +0200 Subject: Port the libretro core and make it standalone. TODO : - Input should use our config file instead. - Missing audio in some games. (Star Ocean, doesn't happen with stock retroarch code. Odd...) --- source/dsp1emu.c | 1127 ------------------------------------------------------ 1 file changed, 1127 deletions(-) delete mode 100644 source/dsp1emu.c (limited to 'source/dsp1emu.c') diff --git a/source/dsp1emu.c b/source/dsp1emu.c deleted file mode 100644 index e7c3f7d..0000000 --- a/source/dsp1emu.c +++ /dev/null @@ -1,1127 +0,0 @@ -#include "../copyright" - -#include -#include -#include -#include -#include - -const uint16_t DSP1ROM[1024] = -{ - 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, - 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, - 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, - 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, - 0x0000, 0x0000, 0x0001, 0x0002, 0x0004, 0x0008, 0x0010, 0x0020, - 0x0040, 0x0080, 0x0100, 0x0200, 0x0400, 0x0800, 0x1000, 0x2000, - 0x4000, 0x7fff, 0x4000, 0x2000, 0x1000, 0x0800, 0x0400, 0x0200, - 0x0100, 0x0080, 0x0040, 0x0020, 0x0001, 0x0008, 0x0004, 0x0002, - 0x0001, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, - 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, - 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, - 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, - 0x0000, 0x0000, 0x8000, 0xffe5, 0x0100, 0x7fff, 0x7f02, 0x7e08, - 0x7d12, 0x7c1f, 0x7b30, 0x7a45, 0x795d, 0x7878, 0x7797, 0x76ba, - 0x75df, 0x7507, 0x7433, 0x7361, 0x7293, 0x71c7, 0x70fe, 0x7038, - 0x6f75, 0x6eb4, 0x6df6, 0x6d3a, 0x6c81, 0x6bca, 0x6b16, 0x6a64, - 0x69b4, 0x6907, 0x685b, 0x67b2, 0x670b, 0x6666, 0x65c4, 0x6523, - 0x6484, 0x63e7, 0x634c, 0x62b3, 0x621c, 0x6186, 0x60f2, 0x6060, - 0x5fd0, 0x5f41, 0x5eb5, 0x5e29, 0x5d9f, 0x5d17, 0x5c91, 0x5c0c, - 0x5b88, 0x5b06, 0x5a85, 0x5a06, 0x5988, 0x590b, 0x5890, 0x5816, - 0x579d, 0x5726, 0x56b0, 0x563b, 0x55c8, 0x5555, 0x54e4, 0x5474, - 0x5405, 0x5398, 0x532b, 0x52bf, 0x5255, 0x51ec, 0x5183, 0x511c, - 0x50b6, 0x5050, 0x4fec, 0x4f89, 0x4f26, 0x4ec5, 0x4e64, 0x4e05, - 0x4da6, 0x4d48, 0x4cec, 0x4c90, 0x4c34, 0x4bda, 0x4b81, 0x4b28, - 0x4ad0, 0x4a79, 0x4a23, 0x49cd, 0x4979, 0x4925, 0x48d1, 0x487f, - 0x482d, 0x47dc, 0x478c, 0x473c, 0x46ed, 0x469f, 0x4651, 0x4604, - 0x45b8, 0x456c, 0x4521, 0x44d7, 0x448d, 0x4444, 0x43fc, 0x43b4, - 0x436d, 0x4326, 0x42e0, 0x429a, 0x4255, 0x4211, 0x41cd, 0x4189, - 0x4146, 0x4104, 0x40c2, 0x4081, 0x4040, 0x3fff, 0x41f7, 0x43e1, - 0x45bd, 0x478d, 0x4951, 0x4b0b, 0x4cbb, 0x4e61, 0x4fff, 0x5194, - 0x5322, 0x54a9, 0x5628, 0x57a2, 0x5914, 0x5a81, 0x5be9, 0x5d4a, - 0x5ea7, 0x5fff, 0x6152, 0x62a0, 0x63ea, 0x6530, 0x6672, 0x67b0, - 0x68ea, 0x6a20, 0x6b53, 0x6c83, 0x6daf, 0x6ed9, 0x6fff, 0x7122, - 0x7242, 0x735f, 0x747a, 0x7592, 0x76a7, 0x77ba, 0x78cb, 0x79d9, - 0x7ae5, 0x7bee, 0x7cf5, 0x7dfa, 0x7efe, 0x7fff, 0x0000, 0x0324, - 0x0647, 0x096a, 0x0c8b, 0x0fab, 0x12c8, 0x15e2, 0x18f8, 0x1c0b, - 0x1f19, 0x2223, 0x2528, 0x2826, 0x2b1f, 0x2e11, 0x30fb, 0x33de, - 0x36ba, 0x398c, 0x3c56, 0x3f17, 0x41ce, 0x447a, 0x471c, 0x49b4, - 0x4c3f, 0x4ebf, 0x5133, 0x539b, 0x55f5, 0x5842, 0x5a82, 0x5cb4, - 0x5ed7, 0x60ec, 0x62f2, 0x64e8, 0x66cf, 0x68a6, 0x6a6d, 0x6c24, - 0x6dca, 0x6f5f, 0x70e2, 0x7255, 0x73b5, 0x7504, 0x7641, 0x776c, - 0x7884, 0x798a, 0x7a7d, 0x7b5d, 0x7c29, 0x7ce3, 0x7d8a, 0x7e1d, - 0x7e9d, 0x7f09, 0x7f62, 0x7fa7, 0x7fd8, 0x7ff6, 0x7fff, 0x7ff6, - 0x7fd8, 0x7fa7, 0x7f62, 0x7f09, 0x7e9d, 0x7e1d, 0x7d8a, 0x7ce3, - 0x7c29, 0x7b5d, 0x7a7d, 0x798a, 0x7884, 0x776c, 0x7641, 0x7504, - 0x73b5, 0x7255, 0x70e2, 0x6f5f, 0x6dca, 0x6c24, 0x6a6d, 0x68a6, - 0x66cf, 0x64e8, 0x62f2, 0x60ec, 0x5ed7, 0x5cb4, 0x5a82, 0x5842, - 0x55f5, 0x539b, 0x5133, 0x4ebf, 0x4c3f, 0x49b4, 0x471c, 0x447a, - 0x41ce, 0x3f17, 0x3c56, 0x398c, 0x36ba, 0x33de, 0x30fb, 0x2e11, - 0x2b1f, 0x2826, 0x2528, 0x2223, 0x1f19, 0x1c0b, 0x18f8, 0x15e2, - 0x12c8, 0x0fab, 0x0c8b, 0x096a, 0x0647, 0x0324, 0x7fff, 0x7ff6, - 0x7fd8, 0x7fa7, 0x7f62, 0x7f09, 0x7e9d, 0x7e1d, 0x7d8a, 0x7ce3, - 0x7c29, 0x7b5d, 0x7a7d, 0x798a, 0x7884, 0x776c, 0x7641, 0x7504, - 0x73b5, 0x7255, 0x70e2, 0x6f5f, 0x6dca, 0x6c24, 0x6a6d, 0x68a6, - 0x66cf, 0x64e8, 0x62f2, 0x60ec, 0x5ed7, 0x5cb4, 0x5a82, 0x5842, - 0x55f5, 0x539b, 0x5133, 0x4ebf, 0x4c3f, 0x49b4, 0x471c, 0x447a, - 0x41ce, 0x3f17, 0x3c56, 0x398c, 0x36ba, 0x33de, 0x30fb, 0x2e11, - 0x2b1f, 0x2826, 0x2528, 0x2223, 0x1f19, 0x1c0b, 0x18f8, 0x15e2, - 0x12c8, 0x0fab, 0x0c8b, 0x096a, 0x0647, 0x0324, 0x0000, 0xfcdc, - 0xf9b9, 0xf696, 0xf375, 0xf055, 0xed38, 0xea1e, 0xe708, 0xe3f5, - 0xe0e7, 0xdddd, 0xdad8, 0xd7da, 0xd4e1, 0xd1ef, 0xcf05, 0xcc22, - 0xc946, 0xc674, 0xc3aa, 0xc0e9, 0xbe32, 0xbb86, 0xb8e4, 0xb64c, - 0xb3c1, 0xb141, 0xaecd, 0xac65, 0xaa0b, 0xa7be, 0xa57e, 0xa34c, - 0xa129, 0x9f14, 0x9d0e, 0x9b18, 0x9931, 0x975a, 0x9593, 0x93dc, - 0x9236, 0x90a1, 0x8f1e, 0x8dab, 0x8c4b, 0x8afc, 0x89bf, 0x8894, - 0x877c, 0x8676, 0x8583, 0x84a3, 0x83d7, 0x831d, 0x8276, 0x81e3, - 0x8163, 0x80f7, 0x809e, 0x8059, 0x8028, 0x800a, 0x6488, 0x0080, - 0x03ff, 0x0116, 0x0002, 0x0080, 0x4000, 0x3fd7, 0x3faf, 0x3f86, - 0x3f5d, 0x3f34, 0x3f0c, 0x3ee3, 0x3eba, 0x3e91, 0x3e68, 0x3e40, - 0x3e17, 0x3dee, 0x3dc5, 0x3d9c, 0x3d74, 0x3d4b, 0x3d22, 0x3cf9, - 0x3cd0, 0x3ca7, 0x3c7f, 0x3c56, 0x3c2d, 0x3c04, 0x3bdb, 0x3bb2, - 0x3b89, 0x3b60, 0x3b37, 0x3b0e, 0x3ae5, 0x3abc, 0x3a93, 0x3a69, - 0x3a40, 0x3a17, 0x39ee, 0x39c5, 0x399c, 0x3972, 0x3949, 0x3920, - 0x38f6, 0x38cd, 0x38a4, 0x387a, 0x3851, 0x3827, 0x37fe, 0x37d4, - 0x37aa, 0x3781, 0x3757, 0x372d, 0x3704, 0x36da, 0x36b0, 0x3686, - 0x365c, 0x3632, 0x3609, 0x35df, 0x35b4, 0x358a, 0x3560, 0x3536, - 0x350c, 0x34e1, 0x34b7, 0x348d, 0x3462, 0x3438, 0x340d, 0x33e3, - 0x33b8, 0x338d, 0x3363, 0x3338, 0x330d, 0x32e2, 0x32b7, 0x328c, - 0x3261, 0x3236, 0x320b, 0x31df, 0x31b4, 0x3188, 0x315d, 0x3131, - 0x3106, 0x30da, 0x30ae, 0x3083, 0x3057, 0x302b, 0x2fff, 0x2fd2, - 0x2fa6, 0x2f7a, 0x2f4d, 0x2f21, 0x2ef4, 0x2ec8, 0x2e9b, 0x2e6e, - 0x2e41, 0x2e14, 0x2de7, 0x2dba, 0x2d8d, 0x2d60, 0x2d32, 0x2d05, - 0x2cd7, 0x2ca9, 0x2c7b, 0x2c4d, 0x2c1f, 0x2bf1, 0x2bc3, 0x2b94, - 0x2b66, 0x2b37, 0x2b09, 0x2ada, 0x2aab, 0x2a7c, 0x2a4c, 0x2a1d, - 0x29ed, 0x29be, 0x298e, 0x295e, 0x292e, 0x28fe, 0x28ce, 0x289d, - 0x286d, 0x283c, 0x280b, 0x27da, 0x27a9, 0x2777, 0x2746, 0x2714, - 0x26e2, 0x26b0, 0x267e, 0x264c, 0x2619, 0x25e7, 0x25b4, 0x2581, - 0x254d, 0x251a, 0x24e6, 0x24b2, 0x247e, 0x244a, 0x2415, 0x23e1, - 0x23ac, 0x2376, 0x2341, 0x230b, 0x22d6, 0x229f, 0x2269, 0x2232, - 0x21fc, 0x21c4, 0x218d, 0x2155, 0x211d, 0x20e5, 0x20ad, 0x2074, - 0x203b, 0x2001, 0x1fc7, 0x1f8d, 0x1f53, 0x1f18, 0x1edd, 0x1ea1, - 0x1e66, 0x1e29, 0x1ded, 0x1db0, 0x1d72, 0x1d35, 0x1cf6, 0x1cb8, - 0x1c79, 0x1c39, 0x1bf9, 0x1bb8, 0x1b77, 0x1b36, 0x1af4, 0x1ab1, - 0x1a6e, 0x1a2a, 0x19e6, 0x19a1, 0x195c, 0x1915, 0x18ce, 0x1887, - 0x183f, 0x17f5, 0x17ac, 0x1761, 0x1715, 0x16c9, 0x167c, 0x162e, - 0x15df, 0x158e, 0x153d, 0x14eb, 0x1497, 0x1442, 0x13ec, 0x1395, - 0x133c, 0x12e2, 0x1286, 0x1228, 0x11c9, 0x1167, 0x1104, 0x109e, - 0x1036, 0x0fcc, 0x0f5f, 0x0eef, 0x0e7b, 0x0e04, 0x0d89, 0x0d0a, - 0x0c86, 0x0bfd, 0x0b6d, 0x0ad6, 0x0a36, 0x098d, 0x08d7, 0x0811, - 0x0736, 0x063e, 0x0519, 0x039a, 0x0000, 0x7fff, 0x0100, 0x0080, - 0x021d, 0x00c8, 0x00ce, 0x0048, 0x0a26, 0x277a, 0x00ce, 0x6488, - 0x14ac, 0x0001, 0x00f9, 0x00fc, 0x00ff, 0x00fc, 0x00f9, 0xffff, - 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, - 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, - 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, - 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, - 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, - 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, - 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, - 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, - 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, - 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, - 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, - 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, - 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, - 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, - 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, - 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, - 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, - 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, - 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, - 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, - 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, - 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, - 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, - 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, - 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, - 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff -}; - -/***************************************************************************\ -* DSP1 code * -\***************************************************************************/ - -int16_t Op00Multiplicand; -int16_t Op00Multiplier; -int16_t Op00Result; - -void DSPOp00(void) -{ - Op00Result = Op00Multiplicand * Op00Multiplier >> 15; -} - -int16_t Op20Multiplicand; -int16_t Op20Multiplier; -int16_t Op20Result; - -void DSPOp20(void) -{ - Op20Result = Op20Multiplicand * Op20Multiplier >> 15; - Op20Result++; -} - -int16_t Op10Coefficient; -int16_t Op10Exponent; -int16_t Op10CoefficientR; -int16_t Op10ExponentR; - -void DSP1_Inverse(int16_t Coefficient, int16_t Exponent, int16_t* iCoefficient, int16_t* iExponent) -{ - /* Step One: Division by Zero */ - if (Coefficient == 0x0000) - { - *iCoefficient = 0x7fff; - *iExponent = 0x002f; - } - else - { - int16_t Sign = 1; - - /* Step Two: Remove Sign */ - if (Coefficient < 0) - { - if (Coefficient < -32767) - Coefficient = -32767; - Coefficient = -Coefficient; - Sign = -1; - } - - /* Step Three: Normalize */ - while (Coefficient < 0x4000) - { - Coefficient <<= 1; - Exponent--; - } - - /* Step Four: Special Case */ - if (Coefficient == 0x4000) - { - if (Sign == 1) - *iCoefficient = 0x7fff; - else - { - *iCoefficient = -0x4000; - Exponent--; - } - } - else - { - /* Step Five: Initial Guess */ - int16_t i = DSP1ROM[((Coefficient - 0x4000) >> 7) + 0x0065]; - - /* Step Six: Iterate "estimated" Newton's Method */ - i = (i + (-i * (Coefficient * i >> 15) >> 15)) << 1; - i = (i + (-i * (Coefficient * i >> 15) >> 15)) << 1; - - *iCoefficient = i * Sign; - } - - *iExponent = 1 - Exponent; - } -} - -void DSPOp10(void) -{ - DSP1_Inverse(Op10Coefficient, Op10Exponent, &Op10CoefficientR, &Op10ExponentR); -} - -int16_t Op04Angle; -int16_t Op04Radius; -int16_t Op04Sin; -int16_t Op04Cos; - -const int16_t DSP1_MulTable[256] = -{ - 0x0000, 0x0003, 0x0006, 0x0009, 0x000c, 0x000f, 0x0012, 0x0015, - 0x0019, 0x001c, 0x001f, 0x0022, 0x0025, 0x0028, 0x002b, 0x002f, - 0x0032, 0x0035, 0x0038, 0x003b, 0x003e, 0x0041, 0x0045, 0x0048, - 0x004b, 0x004e, 0x0051, 0x0054, 0x0057, 0x005b, 0x005e, 0x0061, - 0x0064, 0x0067, 0x006a, 0x006d, 0x0071, 0x0074, 0x0077, 0x007a, - 0x007d, 0x0080, 0x0083, 0x0087, 0x008a, 0x008d, 0x0090, 0x0093, - 0x0096, 0x0099, 0x009d, 0x00a0, 0x00a3, 0x00a6, 0x00a9, 0x00ac, - 0x00af, 0x00b3, 0x00b6, 0x00b9, 0x00bc, 0x00bf, 0x00c2, 0x00c5, - 0x00c9, 0x00cc, 0x00cf, 0x00d2, 0x00d5, 0x00d8, 0x00db, 0x00df, - 0x00e2, 0x00e5, 0x00e8, 0x00eb, 0x00ee, 0x00f1, 0x00f5, 0x00f8, - 0x00fb, 0x00fe, 0x0101, 0x0104, 0x0107, 0x010b, 0x010e, 0x0111, - 0x0114, 0x0117, 0x011a, 0x011d, 0x0121, 0x0124, 0x0127, 0x012a, - 0x012d, 0x0130, 0x0133, 0x0137, 0x013a, 0x013d, 0x0140, 0x0143, - 0x0146, 0x0149, 0x014d, 0x0150, 0x0153, 0x0156, 0x0159, 0x015c, - 0x015f, 0x0163, 0x0166, 0x0169, 0x016c, 0x016f, 0x0172, 0x0175, - 0x0178, 0x017c, 0x017f, 0x0182, 0x0185, 0x0188, 0x018b, 0x018e, - 0x0192, 0x0195, 0x0198, 0x019b, 0x019e, 0x01a1, 0x01a4, 0x01a8, - 0x01ab, 0x01ae, 0x01b1, 0x01b4, 0x01b7, 0x01ba, 0x01be, 0x01c1, - 0x01c4, 0x01c7, 0x01ca, 0x01cd, 0x01d0, 0x01d4, 0x01d7, 0x01da, - 0x01dd, 0x01e0, 0x01e3, 0x01e6, 0x01ea, 0x01ed, 0x01f0, 0x01f3, - 0x01f6, 0x01f9, 0x01fc, 0x0200, 0x0203, 0x0206, 0x0209, 0x020c, - 0x020f, 0x0212, 0x0216, 0x0219, 0x021c, 0x021f, 0x0222, 0x0225, - 0x0228, 0x022c, 0x022f, 0x0232, 0x0235, 0x0238, 0x023b, 0x023e, - 0x0242, 0x0245, 0x0248, 0x024b, 0x024e, 0x0251, 0x0254, 0x0258, - 0x025b, 0x025e, 0x0261, 0x0264, 0x0267, 0x026a, 0x026e, 0x0271, - 0x0274, 0x0277, 0x027a, 0x027d, 0x0280, 0x0284, 0x0287, 0x028a, - 0x028d, 0x0290, 0x0293, 0x0296, 0x029a, 0x029d, 0x02a0, 0x02a3, - 0x02a6, 0x02a9, 0x02ac, 0x02b0, 0x02b3, 0x02b6, 0x02b9, 0x02bc, - 0x02bf, 0x02c2, 0x02c6, 0x02c9, 0x02cc, 0x02cf, 0x02d2, 0x02d5, - 0x02d8, 0x02db, 0x02df, 0x02e2, 0x02e5, 0x02e8, 0x02eb, 0x02ee, - 0x02f1, 0x02f5, 0x02f8, 0x02fb, 0x02fe, 0x0301, 0x0304, 0x0307, - 0x030b, 0x030e, 0x0311, 0x0314, 0x0317, 0x031a, 0x031d, 0x0321 -}; - -const int16_t DSP1_SinTable[256] = -{ - 0x0000, 0x0324, 0x0647, 0x096a, 0x0c8b, 0x0fab, 0x12c8, 0x15e2, - 0x18f8, 0x1c0b, 0x1f19, 0x2223, 0x2528, 0x2826, 0x2b1f, 0x2e11, - 0x30fb, 0x33de, 0x36ba, 0x398c, 0x3c56, 0x3f17, 0x41ce, 0x447a, - 0x471c, 0x49b4, 0x4c3f, 0x4ebf, 0x5133, 0x539b, 0x55f5, 0x5842, - 0x5a82, 0x5cb4, 0x5ed7, 0x60ec, 0x62f2, 0x64e8, 0x66cf, 0x68a6, - 0x6a6d, 0x6c24, 0x6dca, 0x6f5f, 0x70e2, 0x7255, 0x73b5, 0x7504, - 0x7641, 0x776c, 0x7884, 0x798a, 0x7a7d, 0x7b5d, 0x7c29, 0x7ce3, - 0x7d8a, 0x7e1d, 0x7e9d, 0x7f09, 0x7f62, 0x7fa7, 0x7fd8, 0x7ff6, - 0x7fff, 0x7ff6, 0x7fd8, 0x7fa7, 0x7f62, 0x7f09, 0x7e9d, 0x7e1d, - 0x7d8a, 0x7ce3, 0x7c29, 0x7b5d, 0x7a7d, 0x798a, 0x7884, 0x776c, - 0x7641, 0x7504, 0x73b5, 0x7255, 0x70e2, 0x6f5f, 0x6dca, 0x6c24, - 0x6a6d, 0x68a6, 0x66cf, 0x64e8, 0x62f2, 0x60ec, 0x5ed7, 0x5cb4, - 0x5a82, 0x5842, 0x55f5, 0x539b, 0x5133, 0x4ebf, 0x4c3f, 0x49b4, - 0x471c, 0x447a, 0x41ce, 0x3f17, 0x3c56, 0x398c, 0x36ba, 0x33de, - 0x30fb, 0x2e11, 0x2b1f, 0x2826, 0x2528, 0x2223, 0x1f19, 0x1c0b, - 0x18f8, 0x15e2, 0x12c8, 0x0fab, 0x0c8b, 0x096a, 0x0647, 0x0324, - -0x0000, -0x0324, -0x0647, -0x096a, -0x0c8b, -0x0fab, -0x12c8, -0x15e2, - -0x18f8, -0x1c0b, -0x1f19, -0x2223, -0x2528, -0x2826, -0x2b1f, -0x2e11, - -0x30fb, -0x33de, -0x36ba, -0x398c, -0x3c56, -0x3f17, -0x41ce, -0x447a, - -0x471c, -0x49b4, -0x4c3f, -0x4ebf, -0x5133, -0x539b, -0x55f5, -0x5842, - -0x5a82, -0x5cb4, -0x5ed7, -0x60ec, -0x62f2, -0x64e8, -0x66cf, -0x68a6, - -0x6a6d, -0x6c24, -0x6dca, -0x6f5f, -0x70e2, -0x7255, -0x73b5, -0x7504, - -0x7641, -0x776c, -0x7884, -0x798a, -0x7a7d, -0x7b5d, -0x7c29, -0x7ce3, - -0x7d8a, -0x7e1d, -0x7e9d, -0x7f09, -0x7f62, -0x7fa7, -0x7fd8, -0x7ff6, - -0x7fff, -0x7ff6, -0x7fd8, -0x7fa7, -0x7f62, -0x7f09, -0x7e9d, -0x7e1d, - -0x7d8a, -0x7ce3, -0x7c29, -0x7b5d, -0x7a7d, -0x798a, -0x7884, -0x776c, - -0x7641, -0x7504, -0x73b5, -0x7255, -0x70e2, -0x6f5f, -0x6dca, -0x6c24, - -0x6a6d, -0x68a6, -0x66cf, -0x64e8, -0x62f2, -0x60ec, -0x5ed7, -0x5cb4, - -0x5a82, -0x5842, -0x55f5, -0x539b, -0x5133, -0x4ebf, -0x4c3f, -0x49b4, - -0x471c, -0x447a, -0x41ce, -0x3f17, -0x3c56, -0x398c, -0x36ba, -0x33de, - -0x30fb, -0x2e11, -0x2b1f, -0x2826, -0x2528, -0x2223, -0x1f19, -0x1c0b, - -0x18f8, -0x15e2, -0x12c8, -0x0fab, -0x0c8b, -0x096a, -0x0647, -0x0324 -}; - -int16_t DSP1_Sin(int16_t Angle) -{ - int32_t S; - - if (Angle < 0) - { - if (Angle == -32768) - return 0; - return -DSP1_Sin(-Angle); - } - S = DSP1_SinTable[Angle >> 8] + (DSP1_MulTable[Angle & 0xff] * DSP1_SinTable[0x40 + (Angle >> 8)] >> 15); - if (S > 32767) - S = 32767; - return (int16_t) S; -} - -int16_t DSP1_Cos(int16_t Angle) -{ - int32_t S; - - if (Angle < 0) - { - if (Angle == -32768) - return -32768; - Angle = -Angle; - } - S = DSP1_SinTable[0x40 + (Angle >> 8)] - (DSP1_MulTable[Angle & 0xff] * DSP1_SinTable[Angle >> 8] >> 15); - if (S < -32768) - S = -32767; - return (int16_t) S; -} - -void DSP1_Normalize(int16_t m, int16_t* Coefficient, int16_t* Exponent) -{ - int16_t i = 0x4000; - int16_t e = 0; - - if (m < 0) - { - while ((m & i) && i) - { - i >>= 1; - e++; - } - } - else - { - while (!(m & i) && i) - { - i >>= 1; - e++; - } - } - - if (e > 0) - *Coefficient = m * DSP1ROM[0x21 + e] << 1; - else - *Coefficient = m; - - *Exponent -= e; -} - -void DSP1_NormalizeDouble(int32_t Product, int16_t* Coefficient, int16_t* Exponent) -{ - int16_t n = Product & 0x7fff; - int16_t m = Product >> 15; - int16_t i = 0x4000; - int16_t e = 0; - - if (m < 0) - { - while ((m & i) && i) - { - i >>= 1; - e++; - } - } - else - { - while (!(m & i) && i) - { - i >>= 1; - e++; - } - } - - if (e > 0) - { - *Coefficient = m * DSP1ROM[0x0021 + e] << 1; - - if (e < 15) - *Coefficient += n * DSP1ROM[0x0040 - e] >> 15; - else - { - i = 0x4000; - - if (m < 0) - { - while ((n & i) && i) - { - i >>= 1; - e++; - } - } - else - { - while (!(n & i) && i) - { - i >>= 1; - e++; - } - } - - if (e > 15) - *Coefficient = n * DSP1ROM[0x0012 + e] << 1; - else - *Coefficient += n; - } - } - else - *Coefficient = m; - - *Exponent = e; -} - -int16_t DSP1_Truncate(int16_t C, int16_t E) -{ - if (E > 0) - { - if (C > 0) - return 32767; - else if (C < 0) - return -32767; - } - else if (E < 0) - return C * DSP1ROM[0x0031 + E] >> 15; - return C; -} - -void DSPOp04(void) -{ - Op04Sin = DSP1_Sin(Op04Angle) * Op04Radius >> 15; - Op04Cos = DSP1_Cos(Op04Angle) * Op04Radius >> 15; -} - -int16_t Op0CA; -int16_t Op0CX1; -int16_t Op0CY1; -int16_t Op0CX2; -int16_t Op0CY2; - -void DSPOp0C(void) -{ - Op0CX2 = (Op0CY1 * DSP1_Sin(Op0CA) >> 15) + (Op0CX1 * DSP1_Cos(Op0CA) >> 15); - Op0CY2 = (Op0CY1 * DSP1_Cos(Op0CA) >> 15) - (Op0CX1 * DSP1_Sin(Op0CA) >> 15); -} - -int16_t CentreX; -int16_t CentreY; -int16_t VOffset; - -int16_t VPlane_C; -int16_t VPlane_E; - -/* Azimuth and Zenith angles */ -int16_t SinAas; -int16_t CosAas; -int16_t SinAzs; -int16_t CosAzs; - -/* Clipped Zenith angle */ -int16_t SinAZS; -int16_t CosAZS; -int16_t SecAZS_C1; -int16_t SecAZS_E1; -int16_t SecAZS_C2; -int16_t SecAZS_E2; - -int16_t Nx, Ny, Nz; -int16_t Gx, Gy, Gz; -int16_t C_Les, E_Les, G_Les; - -const int16_t MaxAZS_Exp[16] = -{ - 0x38b4, 0x38b7, 0x38ba, 0x38be, 0x38c0, 0x38c4, 0x38c7, 0x38ca, - 0x38ce, 0x38d0, 0x38d4, 0x38d7, 0x38da, 0x38dd, 0x38e0, 0x38e4 -}; - -void DSP1_Parameter(int16_t Fx, int16_t Fy, int16_t Fz, int16_t Lfe, int16_t Les, int16_t Aas, int16_t Azs, int16_t* Vof, int16_t* Vva, int16_t* Cx, int16_t* Cy) -{ - int16_t CSec, C, E, MaxAZS, Aux; - int16_t LfeNx, LfeNy, LfeNz; - int16_t LesNx, LesNy, LesNz; - int16_t CentreZ; - - /* Copy Zenith angle for clipping */ - int16_t AZS = Azs; - - /* Store Sine and Cosine of Azimuth and Zenith angle */ - SinAas = DSP1_Sin(Aas); - CosAas = DSP1_Cos(Aas); - SinAzs = DSP1_Sin(Azs); - CosAzs = DSP1_Cos(Azs); - - Nx = SinAzs * -SinAas >> 15; - Ny = SinAzs * CosAas >> 15; - Nz = CosAzs * 0x7fff >> 15; - - LfeNx = Lfe * Nx >> 15; - LfeNy = Lfe * Ny >> 15; - LfeNz = Lfe * Nz >> 15; - - /* Center of Projection */ - CentreX = Fx + LfeNx; - CentreY = Fy + LfeNy; - CentreZ = Fz + LfeNz; - - LesNx = Les * Nx >> 15; - LesNy = Les * Ny >> 15; - LesNz = Les * Nz >> 15; - - Gx = CentreX - LesNx; - Gy = CentreY - LesNy; - Gz = CentreZ - LesNz; - - E_Les=0; - DSP1_Normalize(Les, &C_Les, &E_Les); - G_Les = Les; - - E = 0; - DSP1_Normalize(CentreZ, &C, &E); - - VPlane_C = C; - VPlane_E = E; - - /* Determine clip boundary and clip Zenith angle if necessary */ - MaxAZS = MaxAZS_Exp[-E]; - - if (AZS < 0) - { - MaxAZS = -MaxAZS; - if (AZS < MaxAZS + 1) - AZS = MaxAZS + 1; - } - else if (AZS > MaxAZS) - AZS = MaxAZS; - - /* Store Sine and Cosine of clipped Zenith angle */ - SinAZS = DSP1_Sin(AZS); - CosAZS = DSP1_Cos(AZS); - - DSP1_Inverse(CosAZS, 0, &SecAZS_C1, &SecAZS_E1); - DSP1_Normalize(C * SecAZS_C1 >> 15, &C, &E); - E += SecAZS_E1; - - C = DSP1_Truncate(C, E) * SinAZS >> 15; - - CentreX += C * SinAas >> 15; - CentreY -= C * CosAas >> 15; - - *Cx = CentreX; - *Cy = CentreY; - - /* Raster number of imaginary center and horizontal line */ - *Vof = 0; - - if ((Azs != AZS) || (Azs == MaxAZS)) - { - if (Azs == -32768) - Azs = -32767; - C = Azs - MaxAZS; - if (C >= 0) - C--; - Aux = ~(C << 2); - - C = Aux * DSP1ROM[0x0328] >> 15; - C = (C * Aux >> 15) + DSP1ROM[0x0327]; - *Vof -= (C * Aux >> 15) * Les >> 15; - - C = Aux * Aux >> 15; - Aux = (C * DSP1ROM[0x0324] >> 15) + DSP1ROM[0x0325]; - CosAZS += (C * Aux >> 15) * CosAZS >> 15; - } - - VOffset = Les * CosAZS >> 15; - - DSP1_Inverse(SinAZS, 0, &CSec, &E); - DSP1_Normalize(VOffset, &C, &E); - DSP1_Normalize(C * CSec >> 15, &C, &E); - - if (C == -32768) - { - C >>= 1; - E++; - } - - *Vva = DSP1_Truncate(-C, E); - - /* Store Secant of clipped Zenith angle */ - DSP1_Inverse(CosAZS, 0, &SecAZS_C2, &SecAZS_E2); -} - -void DSP1_Raster(int16_t Vs, int16_t* An, int16_t* Bn, int16_t* Cn, int16_t* Dn) -{ - int16_t C, E, C1, E1; - - DSP1_Inverse((Vs * SinAzs >> 15) + VOffset, 7, &C, &E); - E += VPlane_E; - - C1 = C * VPlane_C >> 15; - E1 = E + SecAZS_E2; - - DSP1_Normalize(C1, &C, &E); - - C = DSP1_Truncate(C, E); - - *An = C * CosAas >> 15; - *Cn = C * SinAas >> 15; - - DSP1_Normalize(C1 * SecAZS_C2 >> 15, &C, &E1); - - C = DSP1_Truncate(C, E1); - - *Bn = C * -SinAas >> 15; - *Dn = C * CosAas >> 15; -} - -int16_t Op02FX; -int16_t Op02FY; -int16_t Op02FZ; -int16_t Op02LFE; -int16_t Op02LES; -int16_t Op02AAS; -int16_t Op02AZS; -int16_t Op02VOF; -int16_t Op02VVA; -int16_t Op02CX; -int16_t Op02CY; - -void DSPOp02(void) -{ - DSP1_Parameter(Op02FX, Op02FY, Op02FZ, Op02LFE, Op02LES, Op02AAS, Op02AZS, &Op02VOF, &Op02VVA, &Op02CX, &Op02CY); -} - -int16_t Op0AVS; -int16_t Op0AA; -int16_t Op0AB; -int16_t Op0AC; -int16_t Op0AD; - -void DSPOp0A(void) -{ - DSP1_Raster(Op0AVS, &Op0AA, &Op0AB, &Op0AC, &Op0AD); - Op0AVS++; -} - -int16_t DSP1_ShiftR(int16_t C, int16_t E) -{ - return C * DSP1ROM[0x0031 + E] >> 15; -} - -void DSP1_Project(int16_t X, int16_t Y, int16_t Z, int16_t *H, int16_t *V, int16_t *M) -{ - int32_t aux, aux4; - int16_t E, E2, E3, E4, E5, refE, E6, E7; - int16_t C2, C4, C6, C8, C9, C10, C11, C12, C16, C17, C18, C19, C20, C21, C22, C23, C24, C25, C26; - int16_t Px, Py, Pz; - - E4 = E3 = E2 = E = E5 = 0; - - DSP1_NormalizeDouble((int32_t) X - Gx, &Px, &E4); - DSP1_NormalizeDouble((int32_t) Y - Gy, &Py, &E); - DSP1_NormalizeDouble((int32_t) Z - Gz, &Pz, &E3); - Px>>=1; - E4--; /* to avoid overflows when calculating the scalar products */ - Py>>=1; - E--; - Pz>>=1; - E3--; - - refE = MIN(E, E3); - refE = MIN(refE, E4); - - Px = DSP1_ShiftR(Px, E4 - refE); /* normalize them to the same exponent */ - Py = DSP1_ShiftR(Py, E - refE); - Pz = DSP1_ShiftR(Pz, E3 - refE); - - C11 = -(Px * Nx >> 15); - C8 = -(Py * Ny >> 15); - C9 = -(Pz * Nz >> 15); - C12 = C11 + C8 + C9; /* this cannot overflow! */ - - aux4 = C12; /* de-normalization with 32-bit arithmetic */ - refE = 16 - refE; /* refE can be up to 3 */ - if (refE >= 0) - aux4 <<= refE; - else - aux4 >>= -refE; - if (aux4 == -1) - aux4 = 0; /* why? */ - aux4>>=1; - - aux = ((int16_t) G_Les) + aux4; /* Les - the scalar product of P with the normal vector of the screen */ - DSP1_NormalizeDouble(aux, &C10, &E2); - E2 = 15 - E2; - - DSP1_Inverse(C10, 0, &C4, &E4); - C2 = C4 * C_Les >> 15; /* scale factor */ - - /* H */ - E7 = 0; - C16 = (Px * (CosAas * 0x7fff >> 15) >> 15); - C20 = (Py * (SinAas * 0x7fff >> 15) >> 15); - C17 = C16 + C20; /* scalar product of P with the normalized horizontal vector of the screen... */ - - C18 = C17 * C2 >> 15; /* ... multiplied by the scale factor */ - DSP1_Normalize(C18, &C19, &E7); - *H = DSP1_Truncate(C19, E_Les - E2 + refE + E7); - - /* V */ - E6 = 0; - C21 = Px * (CosAzs * -SinAas >> 15) >> 15; - C22 = Py * (CosAzs * CosAas >> 15) >> 15; - C23 = Pz * (-SinAzs * 0x7fff >> 15) >> 15; - C24 = C21 + C22 + C23; /* scalar product of P with the normalized vertical vector of the screen... */ - - C26 = C24 * C2 >> 15; /* ... multiplied by the scale factor */ - DSP1_Normalize(C26, &C25, &E6); - *V = DSP1_Truncate(C25, E_Les - E2 + refE + E6); - - /* M */ - DSP1_Normalize(C2, &C6, &E4); - *M = DSP1_Truncate(C6, E4 + E_Les - E2 - 7); /* M is the scale factor divided by 2^7 */ -} - -int16_t Op06X; -int16_t Op06Y; -int16_t Op06Z; -int16_t Op06H; -int16_t Op06V; -int16_t Op06M; - -void DSPOp06(void) -{ - DSP1_Project(Op06X, Op06Y, Op06Z, &Op06H, &Op06V, &Op06M); -} - -int16_t matrixC[3][3]; -int16_t matrixB[3][3]; -int16_t matrixA[3][3]; - -int16_t Op01m; -int16_t Op01Zr; -int16_t Op01Xr; -int16_t Op01Yr; -int16_t Op11m; -int16_t Op11Zr; -int16_t Op11Xr; -int16_t Op11Yr; -int16_t Op21m; -int16_t Op21Zr; -int16_t Op21Xr; -int16_t Op21Yr; - -void DSPOp01(void) -{ - int16_t SinAz = DSP1_Sin(Op01Zr); - int16_t CosAz = DSP1_Cos(Op01Zr); - int16_t SinAy = DSP1_Sin(Op01Yr); - int16_t CosAy = DSP1_Cos(Op01Yr); - int16_t SinAx = DSP1_Sin(Op01Xr); - int16_t CosAx = DSP1_Cos(Op01Xr); - - Op01m >>= 1; - - matrixA[0][0] = (Op01m * CosAz >> 15) * CosAy >> 15; - matrixA[0][1] = -((Op01m * SinAz >> 15) * CosAy >> 15); - matrixA[0][2] = Op01m * SinAy >> 15; - - matrixA[1][0] = ((Op01m * SinAz >> 15) * CosAx >> 15) + (((Op01m * CosAz >> 15) * SinAx >> 15) * SinAy >> 15); - matrixA[1][1] = ((Op01m * CosAz >> 15) * CosAx >> 15) - (((Op01m * SinAz >> 15) * SinAx >> 15) * SinAy >> 15); - matrixA[1][2] = -((Op01m * SinAx >> 15) * CosAy >> 15); - - matrixA[2][0] = ((Op01m * SinAz >> 15) * SinAx >> 15) - (((Op01m * CosAz >> 15) * CosAx >> 15) * SinAy >> 15); - matrixA[2][1] = ((Op01m * CosAz >> 15) * SinAx >> 15) + (((Op01m * SinAz >> 15) * CosAx >> 15) * SinAy >> 15); - matrixA[2][2] = (Op01m * CosAx >> 15) * CosAy >> 15; -} - -void DSPOp11(void) -{ - int16_t SinAz = DSP1_Sin(Op11Zr); - int16_t CosAz = DSP1_Cos(Op11Zr); - int16_t SinAy = DSP1_Sin(Op11Yr); - int16_t CosAy = DSP1_Cos(Op11Yr); - int16_t SinAx = DSP1_Sin(Op11Xr); - int16_t CosAx = DSP1_Cos(Op11Xr); - - Op11m >>= 1; - - matrixB[0][0] = (Op11m * CosAz >> 15) * CosAy >> 15; - matrixB[0][1] = -((Op11m * SinAz >> 15) * CosAy >> 15); - matrixB[0][2] = Op11m * SinAy >> 15; - - matrixB[1][0] = ((Op11m * SinAz >> 15) * CosAx >> 15) + (((Op11m * CosAz >> 15) * SinAx >> 15) * SinAy >> 15); - matrixB[1][1] = ((Op11m * CosAz >> 15) * CosAx >> 15) - (((Op11m * SinAz >> 15) * SinAx >> 15) * SinAy >> 15); - matrixB[1][2] = -((Op11m * SinAx >> 15) * CosAy >> 15); - - matrixB[2][0] = ((Op11m * SinAz >> 15) * SinAx >> 15) - (((Op11m * CosAz >> 15) * CosAx >> 15) * SinAy >> 15); - matrixB[2][1] = ((Op11m * CosAz >> 15) * SinAx >> 15) + (((Op11m * SinAz >> 15) * CosAx >> 15) * SinAy >> 15); - matrixB[2][2] = (Op11m * CosAx >> 15) * CosAy >> 15; -} - -void DSPOp21(void) -{ - int16_t SinAz = DSP1_Sin(Op21Zr); - int16_t CosAz = DSP1_Cos(Op21Zr); - int16_t SinAy = DSP1_Sin(Op21Yr); - int16_t CosAy = DSP1_Cos(Op21Yr); - int16_t SinAx = DSP1_Sin(Op21Xr); - int16_t CosAx = DSP1_Cos(Op21Xr); - - Op21m >>= 1; - - matrixC[0][0] = (Op21m * CosAz >> 15) * CosAy >> 15; - matrixC[0][1] = -((Op21m * SinAz >> 15) * CosAy >> 15); - matrixC[0][2] = Op21m * SinAy >> 15; - - matrixC[1][0] = ((Op21m * SinAz >> 15) * CosAx >> 15) + (((Op21m * CosAz >> 15) * SinAx >> 15) * SinAy >> 15); - matrixC[1][1] = ((Op21m * CosAz >> 15) * CosAx >> 15) - (((Op21m * SinAz >> 15) * SinAx >> 15) * SinAy >> 15); - matrixC[1][2] = -((Op21m * SinAx >> 15) * CosAy >> 15); - - matrixC[2][0] = ((Op21m * SinAz >> 15) * SinAx >> 15) - (((Op21m * CosAz >> 15) * CosAx >> 15) * SinAy >> 15); - matrixC[2][1] = ((Op21m * CosAz >> 15) * SinAx >> 15) + (((Op21m * SinAz >> 15) * CosAx >> 15) * SinAy >> 15); - matrixC[2][2] = (Op21m * CosAx >> 15) * CosAy >> 15; -} - -int16_t Op0DX; -int16_t Op0DY; -int16_t Op0DZ; -int16_t Op0DF; -int16_t Op0DL; -int16_t Op0DU; -int16_t Op1DX; -int16_t Op1DY; -int16_t Op1DZ; -int16_t Op1DF; -int16_t Op1DL; -int16_t Op1DU; -int16_t Op2DX; -int16_t Op2DY; -int16_t Op2DZ; -int16_t Op2DF; -int16_t Op2DL; -int16_t Op2DU; - -void DSPOp0D(void) -{ - Op0DF = (Op0DX * matrixA[0][0] >> 15) + (Op0DY * matrixA[0][1] >> 15) + (Op0DZ * matrixA[0][2] >> 15); - Op0DL = (Op0DX * matrixA[1][0] >> 15) + (Op0DY * matrixA[1][1] >> 15) + (Op0DZ * matrixA[1][2] >> 15); - Op0DU = (Op0DX * matrixA[2][0] >> 15) + (Op0DY * matrixA[2][1] >> 15) + (Op0DZ * matrixA[2][2] >> 15); -} - -void DSPOp1D(void) -{ - Op1DF = (Op1DX * matrixB[0][0] >> 15) + (Op1DY * matrixB[0][1] >> 15) + (Op1DZ * matrixB[0][2] >> 15); - Op1DL = (Op1DX * matrixB[1][0] >> 15) + (Op1DY * matrixB[1][1] >> 15) + (Op1DZ * matrixB[1][2] >> 15); - Op1DU = (Op1DX * matrixB[2][0] >> 15) + (Op1DY * matrixB[2][1] >> 15) + (Op1DZ * matrixB[2][2] >> 15); -} - -void DSPOp2D(void) -{ - Op2DF = (Op2DX * matrixC[0][0] >> 15) + (Op2DY * matrixC[0][1] >> 15) + (Op2DZ * matrixC[0][2] >> 15); - Op2DL = (Op2DX * matrixC[1][0] >> 15) + (Op2DY * matrixC[1][1] >> 15) + (Op2DZ * matrixC[1][2] >> 15); - Op2DU = (Op2DX * matrixC[2][0] >> 15) + (Op2DY * matrixC[2][1] >> 15) + (Op2DZ * matrixC[2][2] >> 15); -} - -int16_t Op03F; -int16_t Op03L; -int16_t Op03U; -int16_t Op03X; -int16_t Op03Y; -int16_t Op03Z; -int16_t Op13F; -int16_t Op13L; -int16_t Op13U; -int16_t Op13X; -int16_t Op13Y; -int16_t Op13Z; -int16_t Op23F; -int16_t Op23L; -int16_t Op23U; -int16_t Op23X; -int16_t Op23Y; -int16_t Op23Z; - -void DSPOp03(void) -{ - Op03X = (Op03F * matrixA[0][0] >> 15) + (Op03L * matrixA[1][0] >> 15) + (Op03U * matrixA[2][0] >> 15); - Op03Y = (Op03F * matrixA[0][1] >> 15) + (Op03L * matrixA[1][1] >> 15) + (Op03U * matrixA[2][1] >> 15); - Op03Z = (Op03F * matrixA[0][2] >> 15) + (Op03L * matrixA[1][2] >> 15) + (Op03U * matrixA[2][2] >> 15); -} - -void DSPOp13(void) -{ - Op13X = (Op13F * matrixB[0][0] >> 15) + (Op13L * matrixB[1][0] >> 15) + (Op13U * matrixB[2][0] >> 15); - Op13Y = (Op13F * matrixB[0][1] >> 15) + (Op13L * matrixB[1][1] >> 15) + (Op13U * matrixB[2][1] >> 15); - Op13Z = (Op13F * matrixB[0][2] >> 15) + (Op13L * matrixB[1][2] >> 15) + (Op13U * matrixB[2][2] >> 15); -} - -void DSPOp23(void) -{ - Op23X = (Op23F * matrixC[0][0] >> 15) + (Op23L * matrixC[1][0] >> 15) + (Op23U * matrixC[2][0] >> 15); - Op23Y = (Op23F * matrixC[0][1] >> 15) + (Op23L * matrixC[1][1] >> 15) + (Op23U * matrixC[2][1] >> 15); - Op23Z = (Op23F * matrixC[0][2] >> 15) + (Op23L * matrixC[1][2] >> 15) + (Op23U * matrixC[2][2] >> 15); -} - -int16_t Op14Zr; -int16_t Op14Xr; -int16_t Op14Yr; -int16_t Op14U; -int16_t Op14F; -int16_t Op14L; -int16_t Op14Zrr; -int16_t Op14Xrr; -int16_t Op14Yrr; - -void DSPOp14(void) -{ - int16_t CSec, ESec, CTan, CSin, C, E; - - DSP1_Inverse(DSP1_Cos(Op14Xr), 0, &CSec, &ESec); - - /* Rotation Around Z */ - DSP1_NormalizeDouble(Op14U * DSP1_Cos(Op14Yr) - Op14F * DSP1_Sin(Op14Yr), &C, &E); - - E = ESec - E; - - DSP1_Normalize(C * CSec >> 15, &C, &E); - - Op14Zrr = Op14Zr + DSP1_Truncate(C, E); - - /* Rotation Around X */ - Op14Xrr = Op14Xr + (Op14U * DSP1_Sin(Op14Yr) >> 15) + (Op14F * DSP1_Cos(Op14Yr) >> 15); - - /* Rotation Around Y */ - DSP1_NormalizeDouble(Op14U * DSP1_Cos(Op14Yr) + Op14F * DSP1_Sin(Op14Yr), &C, &E); - - E = ESec - E; - - DSP1_Normalize(DSP1_Sin(Op14Xr), &CSin, &E); - - CTan = CSec * CSin >> 15; - - DSP1_Normalize(-(C * CTan >> 15), &C, &E); - - Op14Yrr = Op14Yr + DSP1_Truncate(C, E) + Op14L; -} - -void DSP1_Target(int16_t H, int16_t V, int16_t* X, int16_t* Y) -{ - int16_t C, E, C1, E1; - - DSP1_Inverse((V * SinAzs >> 15) + VOffset, 8, &C, &E); - E += VPlane_E; - - C1 = C * VPlane_C >> 15; - E1 = E + SecAZS_E1; - - H <<= 8; - - DSP1_Normalize(C1, &C, &E); - - C = DSP1_Truncate(C, E) * H >> 15; - - *X = CentreX + (C * CosAas >> 15); - *Y = CentreY - (C * SinAas >> 15); - - V <<= 8; - - DSP1_Normalize(C1 * SecAZS_C1 >> 15, &C, &E1); - - C = DSP1_Truncate(C, E1) * V >> 15; - - *X += C * -SinAas >> 15; - *Y += C * CosAas >> 15; -} - -int16_t Op0EH; -int16_t Op0EV; -int16_t Op0EX; -int16_t Op0EY; - -void DSPOp0E(void) -{ - DSP1_Target(Op0EH, Op0EV, &Op0EX, &Op0EY); -} - -int16_t Op0BX; -int16_t Op0BY; -int16_t Op0BZ; -int16_t Op0BS; -int16_t Op1BX; -int16_t Op1BY; -int16_t Op1BZ; -int16_t Op1BS; -int16_t Op2BX; -int16_t Op2BY; -int16_t Op2BZ; -int16_t Op2BS; - -void DSPOp0B(void) -{ - Op0BS = (Op0BX * matrixA[0][0] + Op0BY * matrixA[0][1] + Op0BZ * matrixA[0][2]) >> 15; -} - -void DSPOp1B(void) -{ - Op1BS = (Op1BX * matrixB[0][0] + Op1BY * matrixB[0][1] + Op1BZ * matrixB[0][2]) >> 15; -} - -void DSPOp2B(void) -{ - Op2BS = (Op2BX * matrixC[0][0] + Op2BY * matrixC[0][1] + Op2BZ * matrixC[0][2]) >> 15; -} - -int16_t Op08X, Op08Y, Op08Z, Op08Ll, Op08Lh; - -void DSPOp08(void) -{ - int32_t Op08Size = (Op08X * Op08X + Op08Y * Op08Y + Op08Z * Op08Z) << 1; - Op08Ll = Op08Size & 0xffff; - Op08Lh = (Op08Size >> 16) & 0xffff; -} - -int16_t Op18X, Op18Y, Op18Z, Op18R, Op18D; - -void DSPOp18(void) -{ - Op18D = (Op18X * Op18X + Op18Y * Op18Y + Op18Z * Op18Z - Op18R * Op18R) >> 15; -} - -int16_t Op38X, Op38Y, Op38Z, Op38R, Op38D; - -void DSPOp38(void) -{ - Op38D = (Op38X * Op38X + Op38Y * Op38Y + Op38Z * Op38Z - Op38R * Op38R) >> 15; - Op38D++; -} - -int16_t Op28X; -int16_t Op28Y; -int16_t Op28Z; -int16_t Op28R; - -void DSPOp28(void) -{ - int32_t Radius = Op28X * Op28X + Op28Y * Op28Y + Op28Z * Op28Z; - - if (Radius == 0) - Op28R = 0; - else - { - int16_t C, E, Pos, Node1, Node2; - DSP1_NormalizeDouble(Radius, &C, &E); - if (E & 1) - C = C * 0x4000 >> 15; - - Pos = C * 0x0040 >> 15; - - Node1 = DSP1ROM[0x00d5 + Pos]; - Node2 = DSP1ROM[0x00d6 + Pos]; - - Op28R = ((Node2 - Node1) * (C & 0x1ff) >> 9) + Node1; - Op28R >>= (E >> 1); - } -} - -int16_t Op1CX, Op1CY, Op1CZ; -int16_t Op1CXBR, Op1CYBR, Op1CZBR, Op1CXAR, Op1CYAR, Op1CZAR; -int16_t Op1CX1; -int16_t Op1CY1; -int16_t Op1CZ1; -int16_t Op1CX2; -int16_t Op1CY2; -int16_t Op1CZ2; - -void DSPOp1C(void) -{ - /* Rotate Around Op1CZ1 */ - Op1CX1 = (Op1CYBR * DSP1_Sin(Op1CZ) >> 15) + (Op1CXBR * DSP1_Cos(Op1CZ) >> 15); - Op1CY1 = (Op1CYBR * DSP1_Cos(Op1CZ) >> 15) - (Op1CXBR * DSP1_Sin(Op1CZ) >> 15); - Op1CXBR = Op1CX1; - Op1CYBR = Op1CY1; - - /* Rotate Around Op1CY1 */ - Op1CZ1 = (Op1CXBR * DSP1_Sin(Op1CY) >> 15) + (Op1CZBR * DSP1_Cos(Op1CY) >> 15); - Op1CX1 = (Op1CXBR * DSP1_Cos(Op1CY) >> 15) - (Op1CZBR * DSP1_Sin(Op1CY) >> 15); - Op1CXAR = Op1CX1; - Op1CZBR = Op1CZ1; - - /* Rotate Around Op1CX1 */ - Op1CY1 = (Op1CZBR * DSP1_Sin(Op1CX) >> 15) + (Op1CYBR * DSP1_Cos(Op1CX) >> 15); - Op1CZ1 = (Op1CZBR * DSP1_Cos(Op1CX) >> 15) - (Op1CYBR * DSP1_Sin(Op1CX) >> 15); - Op1CYAR = Op1CY1; - Op1CZAR = Op1CZ1; -} - -uint16_t Op0FRamsize; -uint16_t Op0FPass; - -void DSPOp0F(void) -{ - Op0FPass = 0x0000; -} - -int16_t Op2FUnknown; -int16_t Op2FSize; - -void DSPOp2F(void) -{ - Op2FSize = 0x100; -} -- cgit v1.2.3