mirror of https://github.com/snes9xgit/snes9x.git
Merge pull request #735 from jSTE0/microopt
Microoptimisations from jSTE0
This commit is contained in:
bearoso
GitHub
commit
29d319ad78
388
dsp1.cpp
388
dsp1.cpp
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@ -316,11 +316,17 @@ static void DSP1_Inverse (int16 Coefficient, int16 Exponent, int16 *iCoefficient
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}
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// Step Three: Normalize
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#ifdef __GNUC__
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const int shift = __builtin_clz(Coefficient) - (8 * sizeof(int) - 15);
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Coefficient <<= shift;
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Exponent -= shift;
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#else
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while (Coefficient < 0x4000)
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{
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Coefficient <<= 1;
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Exponent--;
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}
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#endif
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// Step Four: Special Case
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if (Coefficient == 0x4000)
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@ -398,9 +404,18 @@ static int16 DSP1_Cos (int16 Angle)
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static void DSP1_Normalize (int16 m, int16 *Coefficient, int16 *Exponent)
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{
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int16 i = 0x4000;
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int16 e = 0;
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#ifdef __GNUC__
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int16 n = m < 0 ? ~m : m;
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if (n == 0)
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e = 15;
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else
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e = __builtin_clz(n) - (8 * sizeof(int) - 15);
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#else
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int16 i = 0x4000;
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if (m < 0)
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{
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while ((m & i) && i)
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@ -417,6 +432,7 @@ static void DSP1_Normalize (int16 m, int16 *Coefficient, int16 *Exponent)
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e++;
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}
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}
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#endif
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if (e > 0)
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*Coefficient = m * DSP1ROM[0x21 + e] << 1;
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@ -430,9 +446,18 @@ static void DSP1_NormalizeDouble (int32 Product, int16 *Coefficient, int16 *Expo
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{
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int16 n = Product & 0x7fff;
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int16 m = Product >> 15;
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int16 i = 0x4000;
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int16 e = 0;
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#ifdef __GNUC__
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int16 t = m < 0 ? ~m : m;
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if (t == 0)
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e = 15;
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else
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e = __builtin_clz(t) - (8 * sizeof(int) - 15);
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#else
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int16 i = 0x4000;
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if (m < 0)
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{
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while ((m & i) && i)
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@ -449,6 +474,7 @@ static void DSP1_NormalizeDouble (int32 Product, int16 *Coefficient, int16 *Expo
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e++;
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}
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}
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#endif
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if (e > 0)
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{
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@ -458,6 +484,14 @@ static void DSP1_NormalizeDouble (int32 Product, int16 *Coefficient, int16 *Expo
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*Coefficient += n * DSP1ROM[0x0040 - e] >> 15;
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else
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{
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#ifdef __GNUC__
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t = m < 0 ? ~(n | 0x8000) : n;
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if (t == 0)
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e += 15;
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else
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e += __builtin_clz(t) - (8 * sizeof(int) - 15);
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#else
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i = 0x4000;
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if (m < 0)
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@ -476,6 +510,7 @@ static void DSP1_NormalizeDouble (int32 Product, int16 *Coefficient, int16 *Expo
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e++;
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}
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}
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#endif
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if (e > 15)
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*Coefficient = n * DSP1ROM[0x0012 + e] << 1;
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@ -522,7 +557,7 @@ static void DSP1_Op0C (void)
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static void DSP1_Parameter (int16 Fx, int16 Fy, int16 Fz, int16 Lfe, int16 Les, int16 Aas, int16 Azs, int16 *Vof, int16 *Vva, int16 *Cx, int16 *Cy)
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{
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const int16 MaxAZS_Exp[16] =
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static const int16 MaxAZS_Exp[16] =
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{
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0x38b4, 0x38b7, 0x38ba, 0x38be, 0x38c0, 0x38c4, 0x38c7, 0x38ca,
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0x38ce, 0x38d0, 0x38d4, 0x38d7, 0x38da, 0x38dd, 0x38e0, 0x38e4
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@ -1231,187 +1266,163 @@ void DSP1SetByte (uint8 byte, uint16 address)
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break;
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case 0x00: // Multiple
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DSP1.Op00Multiplicand = (int16) (DSP1.parameters[0] | (DSP1.parameters[1] << 8));
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DSP1.Op00Multiplier = (int16) (DSP1.parameters[2] | (DSP1.parameters[3] << 8));
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DSP1.Op00Multiplicand = (int16) READ_WORD(&DSP1.parameters[0]);
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DSP1.Op00Multiplier = (int16) READ_WORD(&DSP1.parameters[2]);
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DSP1_Op00();
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DSP1.out_count = 2;
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DSP1.output[0] = DSP1.Op00Result & 0xFF;
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DSP1.output[1] = (DSP1.Op00Result >> 8) & 0xFF;
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WRITE_WORD(&DSP1.output[0], DSP1.Op00Result);
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break;
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case 0x20: // Multiple
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DSP1.Op20Multiplicand = (int16) (DSP1.parameters[0] | (DSP1.parameters[1] << 8));
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DSP1.Op20Multiplier = (int16) (DSP1.parameters[2] | (DSP1.parameters[3] << 8));
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DSP1.Op20Multiplicand = (int16) READ_WORD(&DSP1.parameters[0]);
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DSP1.Op20Multiplier = (int16) READ_WORD(&DSP1.parameters[2]);
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DSP1_Op20();
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DSP1.out_count = 2;
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DSP1.output[0] = DSP1.Op20Result & 0xFF;
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DSP1.output[1] = (DSP1.Op20Result >> 8) & 0xFF;
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WRITE_WORD(&DSP1.output[0], DSP1.Op20Result);
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break;
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case 0x30:
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case 0x10: // Inverse
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DSP1.Op10Coefficient = (int16) (DSP1.parameters[0] | (DSP1.parameters[1] << 8));
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DSP1.Op10Exponent = (int16) (DSP1.parameters[2] | (DSP1.parameters[3] << 8));
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DSP1.Op10Coefficient = (int16) READ_WORD(&DSP1.parameters[0]);
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DSP1.Op10Exponent = (int16) READ_WORD(&DSP1.parameters[2]);
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DSP1_Op10();
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DSP1.out_count = 4;
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DSP1.output[0] = (uint8) ( ((int16) DSP1.Op10CoefficientR) & 0xFF);
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DSP1.output[1] = (uint8) ((((int16) DSP1.Op10CoefficientR) >> 8) & 0xFF);
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DSP1.output[2] = (uint8) ( ((int16) DSP1.Op10ExponentR ) & 0xFF);
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DSP1.output[3] = (uint8) ((((int16) DSP1.Op10ExponentR ) >> 8) & 0xFF);
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WRITE_WORD(&DSP1.output[0], DSP1.Op10CoefficientR);
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WRITE_WORD(&DSP1.output[2], DSP1.Op10ExponentR);
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break;
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case 0x24:
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case 0x04: // Sin and Cos of angle
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DSP1.Op04Angle = (int16) (DSP1.parameters[0] | (DSP1.parameters[1] << 8));
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DSP1.Op04Radius = (uint16) (DSP1.parameters[2] | (DSP1.parameters[3] << 8));
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DSP1.Op04Angle = (int16) READ_WORD(&DSP1.parameters[0]);
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DSP1.Op04Radius = (uint16) READ_WORD(&DSP1.parameters[2]);
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DSP1_Op04();
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DSP1.out_count = 4;
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DSP1.output[0] = (uint8) (DSP1.Op04Sin & 0xFF);
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DSP1.output[1] = (uint8) ((DSP1.Op04Sin >> 8) & 0xFF);
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DSP1.output[2] = (uint8) (DSP1.Op04Cos & 0xFF);
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DSP1.output[3] = (uint8) ((DSP1.Op04Cos >> 8) & 0xFF);
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WRITE_WORD(&DSP1.output[0], DSP1.Op04Sin);
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WRITE_WORD(&DSP1.output[2], DSP1.Op04Cos);
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break;
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case 0x08: // Radius
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DSP1.Op08X = (int16) (DSP1.parameters[0] | (DSP1.parameters[1] << 8));
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DSP1.Op08Y = (int16) (DSP1.parameters[2] | (DSP1.parameters[3] << 8));
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DSP1.Op08Z = (int16) (DSP1.parameters[4] | (DSP1.parameters[5] << 8));
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DSP1.Op08X = (int16) READ_WORD(&DSP1.parameters[0]);
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DSP1.Op08Y = (int16) READ_WORD(&DSP1.parameters[2]);
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DSP1.Op08Z = (int16) READ_WORD(&DSP1.parameters[4]);
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DSP1_Op08();
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DSP1.out_count = 4;
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DSP1.output[0] = (uint8) ( ((int16) DSP1.Op08Ll) & 0xFF);
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DSP1.output[1] = (uint8) ((((int16) DSP1.Op08Ll) >> 8) & 0xFF);
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DSP1.output[2] = (uint8) ( ((int16) DSP1.Op08Lh) & 0xFF);
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DSP1.output[3] = (uint8) ((((int16) DSP1.Op08Lh) >> 8) & 0xFF);
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WRITE_WORD(&DSP1.output[0], DSP1.Op08Ll);
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WRITE_WORD(&DSP1.output[2], DSP1.Op08Lh);
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break;
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case 0x18: // Range
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DSP1.Op18X = (int16) (DSP1.parameters[0] | (DSP1.parameters[1] << 8));
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DSP1.Op18Y = (int16) (DSP1.parameters[2] | (DSP1.parameters[3] << 8));
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DSP1.Op18Z = (int16) (DSP1.parameters[4] | (DSP1.parameters[5] << 8));
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DSP1.Op18R = (int16) (DSP1.parameters[6] | (DSP1.parameters[7] << 8));
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DSP1.Op18X = (int16) READ_WORD(&DSP1.parameters[0]);
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DSP1.Op18Y = (int16) READ_WORD(&DSP1.parameters[2]);
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DSP1.Op18Z = (int16) READ_WORD(&DSP1.parameters[4]);
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DSP1.Op18R = (int16) READ_WORD(&DSP1.parameters[6]);
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DSP1_Op18();
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DSP1.out_count = 2;
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DSP1.output[0] = (uint8) (DSP1.Op18D & 0xFF);
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DSP1.output[1] = (uint8) ((DSP1.Op18D >> 8) & 0xFF);
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WRITE_WORD(&DSP1.output[0], DSP1.Op18D);
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break;
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case 0x38: // Range
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DSP1.Op38X = (int16) (DSP1.parameters[0] | (DSP1.parameters[1] << 8));
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DSP1.Op38Y = (int16) (DSP1.parameters[2] | (DSP1.parameters[3] << 8));
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DSP1.Op38Z = (int16) (DSP1.parameters[4] | (DSP1.parameters[5] << 8));
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DSP1.Op38R = (int16) (DSP1.parameters[6] | (DSP1.parameters[7] << 8));
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DSP1.Op38X = (int16) READ_WORD(&DSP1.parameters[0]);
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DSP1.Op38Y = (int16) READ_WORD(&DSP1.parameters[2]);
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DSP1.Op38Z = (int16) READ_WORD(&DSP1.parameters[4]);
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DSP1.Op38R = (int16) READ_WORD(&DSP1.parameters[6]);
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DSP1_Op38();
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DSP1.out_count = 2;
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DSP1.output[0] = (uint8) (DSP1.Op38D & 0xFF);
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DSP1.output[1] = (uint8) ((DSP1.Op38D >> 8) & 0xFF);
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WRITE_WORD(&DSP1.output[0], DSP1.Op38D);
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break;
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case 0x28: // Distance (vector length)
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DSP1.Op28X = (int16) (DSP1.parameters[0] | (DSP1.parameters[1] << 8));
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DSP1.Op28Y = (int16) (DSP1.parameters[2] | (DSP1.parameters[3] << 8));
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DSP1.Op28Z = (int16) (DSP1.parameters[4] | (DSP1.parameters[5] << 8));
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DSP1.Op28X = (int16) READ_WORD(&DSP1.parameters[0]);
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DSP1.Op28Y = (int16) READ_WORD(&DSP1.parameters[2]);
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DSP1.Op28Z = (int16) READ_WORD(&DSP1.parameters[4]);
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DSP1_Op28();
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DSP1.out_count = 2;
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DSP1.output[0] = (uint8) (DSP1.Op28R & 0xFF);
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DSP1.output[1] = (uint8) ((DSP1.Op28R >> 8) & 0xFF);
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WRITE_WORD(&DSP1.output[0], DSP1.Op28R);
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break;
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case 0x2c:
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case 0x0c: // Rotate (2D rotate)
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DSP1.Op0CA = (int16) (DSP1.parameters[0] | (DSP1.parameters[1] << 8));
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DSP1.Op0CX1 = (int16) (DSP1.parameters[2] | (DSP1.parameters[3] << 8));
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DSP1.Op0CY1 = (int16) (DSP1.parameters[4] | (DSP1.parameters[5] << 8));
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DSP1.Op0CA = (int16) READ_WORD(&DSP1.parameters[0]);
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DSP1.Op0CX1 = (int16) READ_WORD(&DSP1.parameters[2]);
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DSP1.Op0CY1 = (int16) READ_WORD(&DSP1.parameters[4]);
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DSP1_Op0C();
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DSP1.out_count = 4;
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DSP1.output[0] = (uint8) (DSP1.Op0CX2 & 0xFF);
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DSP1.output[1] = (uint8) ((DSP1.Op0CX2 >> 8) & 0xFF);
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DSP1.output[2] = (uint8) (DSP1.Op0CY2 & 0xFF);
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DSP1.output[3] = (uint8) ((DSP1.Op0CY2 >> 8) & 0xFF);
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WRITE_WORD(&DSP1.output[0], DSP1.Op0CX2);
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WRITE_WORD(&DSP1.output[2], DSP1.Op0CY2);
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break;
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case 0x3c:
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case 0x1c: // Polar (3D rotate)
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DSP1.Op1CZ = (DSP1.parameters[ 0] | (DSP1.parameters[ 1] << 8));
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DSP1.Op1CZ = READ_WORD(&DSP1.parameters[ 0]);
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//MK: reversed X and Y on neviksti and John's advice.
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DSP1.Op1CY = (DSP1.parameters[ 2] | (DSP1.parameters[ 3] << 8));
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DSP1.Op1CX = (DSP1.parameters[ 4] | (DSP1.parameters[ 5] << 8));
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DSP1.Op1CXBR = (DSP1.parameters[ 6] | (DSP1.parameters[ 7] << 8));
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DSP1.Op1CYBR = (DSP1.parameters[ 8] | (DSP1.parameters[ 9] << 8));
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DSP1.Op1CZBR = (DSP1.parameters[10] | (DSP1.parameters[11] << 8));
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DSP1.Op1CY = READ_WORD(&DSP1.parameters[ 2]);
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DSP1.Op1CX = READ_WORD(&DSP1.parameters[ 4]);
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DSP1.Op1CXBR = READ_WORD(&DSP1.parameters[ 6]);
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DSP1.Op1CYBR = READ_WORD(&DSP1.parameters[ 8]);
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DSP1.Op1CZBR = READ_WORD(&DSP1.parameters[10]);
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DSP1_Op1C();
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DSP1.out_count = 6;
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DSP1.output[0] = (uint8) (DSP1.Op1CXAR & 0xFF);
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DSP1.output[1] = (uint8) ((DSP1.Op1CXAR >> 8) & 0xFF);
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DSP1.output[2] = (uint8) (DSP1.Op1CYAR & 0xFF);
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DSP1.output[3] = (uint8) ((DSP1.Op1CYAR >> 8) & 0xFF);
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DSP1.output[4] = (uint8) (DSP1.Op1CZAR & 0xFF);
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DSP1.output[5] = (uint8) ((DSP1.Op1CZAR >> 8) & 0xFF);
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WRITE_WORD(&DSP1.output[0], DSP1.Op1CXAR);
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WRITE_WORD(&DSP1.output[2], DSP1.Op1CYAR);
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WRITE_WORD(&DSP1.output[4], DSP1.Op1CZAR);
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break;
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case 0x32:
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case 0x22:
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case 0x12:
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case 0x02: // Parameter (Projection)
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DSP1.Op02FX = (int16) (DSP1.parameters[ 0] | (DSP1.parameters[ 1] << 8));
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DSP1.Op02FY = (int16) (DSP1.parameters[ 2] | (DSP1.parameters[ 3] << 8));
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DSP1.Op02FZ = (int16) (DSP1.parameters[ 4] | (DSP1.parameters[ 5] << 8));
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DSP1.Op02LFE = (int16) (DSP1.parameters[ 6] | (DSP1.parameters[ 7] << 8));
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DSP1.Op02LES = (int16) (DSP1.parameters[ 8] | (DSP1.parameters[ 9] << 8));
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DSP1.Op02AAS = (uint16) (DSP1.parameters[10] | (DSP1.parameters[11] << 8));
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DSP1.Op02AZS = (uint16) (DSP1.parameters[12] | (DSP1.parameters[13] << 8));
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DSP1.Op02FX = (int16) READ_WORD(&DSP1.parameters[ 0]);
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DSP1.Op02FY = (int16) READ_WORD(&DSP1.parameters[ 2]);
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DSP1.Op02FZ = (int16) READ_WORD(&DSP1.parameters[ 4]);
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DSP1.Op02LFE = (int16) READ_WORD(&DSP1.parameters[ 6]);
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DSP1.Op02LES = (int16) READ_WORD(&DSP1.parameters[ 8]);
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DSP1.Op02AAS = (uint16) READ_WORD(&DSP1.parameters[10]);
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DSP1.Op02AZS = (uint16) READ_WORD(&DSP1.parameters[12]);
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DSP1_Op02();
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DSP1.out_count = 8;
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DSP1.output[0] = (uint8) (DSP1.Op02VOF & 0xFF);
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DSP1.output[1] = (uint8) ((DSP1.Op02VOF >> 8) & 0xFF);
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DSP1.output[2] = (uint8) (DSP1.Op02VVA & 0xFF);
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DSP1.output[3] = (uint8) ((DSP1.Op02VVA >> 8) & 0xFF);
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DSP1.output[4] = (uint8) (DSP1.Op02CX & 0xFF);
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DSP1.output[5] = (uint8) ((DSP1.Op02CX >> 8) & 0xFF);
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DSP1.output[6] = (uint8) (DSP1.Op02CY & 0xFF);
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DSP1.output[7] = (uint8) ((DSP1.Op02CY >> 8) & 0xFF);
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WRITE_WORD(&DSP1.output[0], DSP1.Op02VOF);
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WRITE_WORD(&DSP1.output[2], DSP1.Op02VVA);
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WRITE_WORD(&DSP1.output[4], DSP1.Op02CX);
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WRITE_WORD(&DSP1.output[6], DSP1.Op02CY);
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break;
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case 0x3a:
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case 0x2a:
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case 0x1a: // Raster mode 7 matrix data
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case 0x0a:
|
||||
DSP1.Op0AVS = (int16) (DSP1.parameters[0] | (DSP1.parameters[1] << 8));
|
||||
DSP1.Op0AVS = (int16) READ_WORD(&DSP1.parameters[0]);
|
||||
|
||||
DSP1_Op0A();
|
||||
|
||||
DSP1.out_count = 8;
|
||||
DSP1.output[0] = (uint8) (DSP1.Op0AA & 0xFF);
|
||||
DSP1.output[1] = (uint8) ((DSP1.Op0AA >> 8) & 0xFF);
|
||||
DSP1.output[2] = (uint8) (DSP1.Op0AB & 0xFF);
|
||||
DSP1.output[3] = (uint8) ((DSP1.Op0AB >> 8) & 0xFF);
|
||||
DSP1.output[4] = (uint8) (DSP1.Op0AC & 0xFF);
|
||||
DSP1.output[5] = (uint8) ((DSP1.Op0AC >> 8) & 0xFF);
|
||||
DSP1.output[6] = (uint8) (DSP1.Op0AD & 0xFF);
|
||||
DSP1.output[7] = (uint8) ((DSP1.Op0AD >> 8) & 0xFF);
|
||||
WRITE_WORD(&DSP1.output[0], DSP1.Op0AA);
|
||||
WRITE_WORD(&DSP1.output[2], DSP1.Op0AB);
|
||||
WRITE_WORD(&DSP1.output[4], DSP1.Op0AC);
|
||||
WRITE_WORD(&DSP1.output[6], DSP1.Op0AD);
|
||||
DSP1.in_index = 0;
|
||||
break;
|
||||
|
||||
|
|
@ -1419,35 +1430,30 @@ void DSP1SetByte (uint8 byte, uint16 address)
|
|||
case 0x26:
|
||||
case 0x36:
|
||||
case 0x06: // Project object
|
||||
DSP1.Op06X = (int16) (DSP1.parameters[0] | (DSP1.parameters[1] << 8));
|
||||
DSP1.Op06Y = (int16) (DSP1.parameters[2] | (DSP1.parameters[3] << 8));
|
||||
DSP1.Op06Z = (int16) (DSP1.parameters[4] | (DSP1.parameters[5] << 8));
|
||||
DSP1.Op06X = (int16) READ_WORD(&DSP1.parameters[0]);
|
||||
DSP1.Op06Y = (int16) READ_WORD(&DSP1.parameters[2]);
|
||||
DSP1.Op06Z = (int16) READ_WORD(&DSP1.parameters[4]);
|
||||
|
||||
DSP1_Op06();
|
||||
|
||||
DSP1.out_count = 6;
|
||||
DSP1.output[0] = (uint8) (DSP1.Op06H & 0xFF);
|
||||
DSP1.output[1] = (uint8) ((DSP1.Op06H >> 8) & 0xFF);
|
||||
DSP1.output[2] = (uint8) (DSP1.Op06V & 0xFF);
|
||||
DSP1.output[3] = (uint8) ((DSP1.Op06V >> 8) & 0xFF);
|
||||
DSP1.output[4] = (uint8) (DSP1.Op06M & 0xFF);
|
||||
DSP1.output[5] = (uint8) ((DSP1.Op06M >> 8) & 0xFF);
|
||||
WRITE_WORD(&DSP1.output[0], DSP1.Op06H);
|
||||
WRITE_WORD(&DSP1.output[2], DSP1.Op06V);
|
||||
WRITE_WORD(&DSP1.output[4], DSP1.Op06M);
|
||||
break;
|
||||
|
||||
case 0x1e:
|
||||
case 0x2e:
|
||||
case 0x3e:
|
||||
case 0x0e: // Target
|
||||
DSP1.Op0EH = (int16) (DSP1.parameters[0] | (DSP1.parameters[1] << 8));
|
||||
DSP1.Op0EV = (int16) (DSP1.parameters[2] | (DSP1.parameters[3] << 8));
|
||||
DSP1.Op0EH = (int16) READ_WORD(&DSP1.parameters[0]);
|
||||
DSP1.Op0EV = (int16) READ_WORD(&DSP1.parameters[2]);
|
||||
|
||||
DSP1_Op0E();
|
||||
|
||||
DSP1.out_count = 4;
|
||||
DSP1.output[0] = (uint8) (DSP1.Op0EX & 0xFF);
|
||||
DSP1.output[1] = (uint8) ((DSP1.Op0EX >> 8) & 0xFF);
|
||||
DSP1.output[2] = (uint8) (DSP1.Op0EY & 0xFF);
|
||||
DSP1.output[3] = (uint8) ((DSP1.Op0EY >> 8) & 0xFF);
|
||||
WRITE_WORD(&DSP1.output[0], DSP1.Op0EX);
|
||||
WRITE_WORD(&DSP1.output[2], DSP1.Op0EY);
|
||||
break;
|
||||
|
||||
// Extra commands used by Pilot Wings
|
||||
|
|
@ -1455,30 +1461,30 @@ void DSP1SetByte (uint8 byte, uint16 address)
|
|||
case 0x35:
|
||||
case 0x31:
|
||||
case 0x01: // Set attitude matrix A
|
||||
DSP1.Op01m = (int16) (DSP1.parameters[0] | (DSP1.parameters[1] << 8));
|
||||
DSP1.Op01Zr = (int16) (DSP1.parameters[2] | (DSP1.parameters[3] << 8));
|
||||
DSP1.Op01Yr = (int16) (DSP1.parameters[4] | (DSP1.parameters[5] << 8));
|
||||
DSP1.Op01Xr = (int16) (DSP1.parameters[6] | (DSP1.parameters[7] << 8));
|
||||
DSP1.Op01m = (int16) READ_WORD(&DSP1.parameters[0]);
|
||||
DSP1.Op01Zr = (int16) READ_WORD(&DSP1.parameters[2]);
|
||||
DSP1.Op01Yr = (int16) READ_WORD(&DSP1.parameters[4]);
|
||||
DSP1.Op01Xr = (int16) READ_WORD(&DSP1.parameters[6]);
|
||||
|
||||
DSP1_Op01();
|
||||
break;
|
||||
|
||||
case 0x15:
|
||||
case 0x11: // Set attitude matrix B
|
||||
DSP1.Op11m = (int16) (DSP1.parameters[0] | (DSP1.parameters[1] << 8));
|
||||
DSP1.Op11Zr = (int16) (DSP1.parameters[2] | (DSP1.parameters[3] << 8));
|
||||
DSP1.Op11Yr = (int16) (DSP1.parameters[4] | (DSP1.parameters[5] << 8));
|
||||
DSP1.Op11Xr = (int16) (DSP1.parameters[7] | (DSP1.parameters[7] << 8));
|
||||
DSP1.Op11m = (int16) READ_WORD(&DSP1.parameters[0]);
|
||||
DSP1.Op11Zr = (int16) READ_WORD(&DSP1.parameters[2]);
|
||||
DSP1.Op11Yr = (int16) READ_WORD(&DSP1.parameters[4]);
|
||||
DSP1.Op11Xr = (int16) READ_WORD(&DSP1.parameters[6]);
|
||||
|
||||
DSP1_Op11();
|
||||
break;
|
||||
|
||||
case 0x25:
|
||||
case 0x21: // Set attitude matrix C
|
||||
DSP1.Op21m = (int16) (DSP1.parameters[0] | (DSP1.parameters[1] << 8));
|
||||
DSP1.Op21Zr = (int16) (DSP1.parameters[2] | (DSP1.parameters[3] << 8));
|
||||
DSP1.Op21Yr = (int16) (DSP1.parameters[4] | (DSP1.parameters[5] << 8));
|
||||
DSP1.Op21Xr = (int16) (DSP1.parameters[6] | (DSP1.parameters[7] << 8));
|
||||
DSP1.Op21m = (int16) READ_WORD(&DSP1.parameters[0]);
|
||||
DSP1.Op21Zr = (int16) READ_WORD(&DSP1.parameters[2]);
|
||||
DSP1.Op21Yr = (int16) READ_WORD(&DSP1.parameters[4]);
|
||||
DSP1.Op21Xr = (int16) READ_WORD(&DSP1.parameters[6]);
|
||||
|
||||
DSP1_Op21();
|
||||
break;
|
||||
|
|
@ -1487,182 +1493,156 @@ void DSP1SetByte (uint8 byte, uint16 address)
|
|||
case 0x39:
|
||||
case 0x3d:
|
||||
case 0x0d: // Objective matrix A
|
||||
DSP1.Op0DX = (int16) (DSP1.parameters[0] | (DSP1.parameters[1] << 8));
|
||||
DSP1.Op0DY = (int16) (DSP1.parameters[2] | (DSP1.parameters[3] << 8));
|
||||
DSP1.Op0DZ = (int16) (DSP1.parameters[4] | (DSP1.parameters[5] << 8));
|
||||
DSP1.Op0DX = (int16) READ_WORD(&DSP1.parameters[0]);
|
||||
DSP1.Op0DY = (int16) READ_WORD(&DSP1.parameters[2]);
|
||||
DSP1.Op0DZ = (int16) READ_WORD(&DSP1.parameters[4]);
|
||||
|
||||
DSP1_Op0D();
|
||||
|
||||
DSP1.out_count = 6;
|
||||
DSP1.output [0] = (uint8) (DSP1.Op0DF & 0xFF);
|
||||
DSP1.output [1] = (uint8) ((DSP1.Op0DF >> 8) & 0xFF);
|
||||
DSP1.output [2] = (uint8) (DSP1.Op0DL & 0xFF);
|
||||
DSP1.output [3] = (uint8) ((DSP1.Op0DL >> 8) & 0xFF);
|
||||
DSP1.output [4] = (uint8) (DSP1.Op0DU & 0xFF);
|
||||
DSP1.output [5] = (uint8) ((DSP1.Op0DU >> 8) & 0xFF);
|
||||
WRITE_WORD(&DSP1.output[0], DSP1.Op0DF);
|
||||
WRITE_WORD(&DSP1.output[2], DSP1.Op0DL);
|
||||
WRITE_WORD(&DSP1.output[4], DSP1.Op0DU);
|
||||
break;
|
||||
|
||||
case 0x19:
|
||||
case 0x1d: // Objective matrix B
|
||||
DSP1.Op1DX = (int16) (DSP1.parameters[0] | (DSP1.parameters[1] << 8));
|
||||
DSP1.Op1DY = (int16) (DSP1.parameters[2] | (DSP1.parameters[3] << 8));
|
||||
DSP1.Op1DZ = (int16) (DSP1.parameters[4] | (DSP1.parameters[5] << 8));
|
||||
DSP1.Op1DX = (int16) READ_WORD(&DSP1.parameters[0]);
|
||||
DSP1.Op1DY = (int16) READ_WORD(&DSP1.parameters[2]);
|
||||
DSP1.Op1DZ = (int16) READ_WORD(&DSP1.parameters[4]);
|
||||
|
||||
DSP1_Op1D();
|
||||
|
||||
DSP1.out_count = 6;
|
||||
DSP1.output[0] = (uint8) (DSP1.Op1DF & 0xFF);
|
||||
DSP1.output[1] = (uint8) ((DSP1.Op1DF >> 8) & 0xFF);
|
||||
DSP1.output[2] = (uint8) (DSP1.Op1DL & 0xFF);
|
||||
DSP1.output[3] = (uint8) ((DSP1.Op1DL >> 8) & 0xFF);
|
||||
DSP1.output[4] = (uint8) (DSP1.Op1DU & 0xFF);
|
||||
DSP1.output[5] = (uint8) ((DSP1.Op1DU >> 8) & 0xFF);
|
||||
WRITE_WORD(&DSP1.output[0], DSP1.Op1DF);
|
||||
WRITE_WORD(&DSP1.output[2], DSP1.Op1DL);
|
||||
WRITE_WORD(&DSP1.output[4], DSP1.Op1DU);
|
||||
break;
|
||||
|
||||
case 0x29:
|
||||
case 0x2d: // Objective matrix C
|
||||
DSP1.Op2DX = (int16) (DSP1.parameters[0] | (DSP1.parameters[1] << 8));
|
||||
DSP1.Op2DY = (int16) (DSP1.parameters[2] | (DSP1.parameters[3] << 8));
|
||||
DSP1.Op2DZ = (int16) (DSP1.parameters[4] | (DSP1.parameters[5] << 8));
|
||||
DSP1.Op2DX = (int16) READ_WORD(&DSP1.parameters[0]);
|
||||
DSP1.Op2DY = (int16) READ_WORD(&DSP1.parameters[2]);
|
||||
DSP1.Op2DZ = (int16) READ_WORD(&DSP1.parameters[4]);
|
||||
|
||||
DSP1_Op2D();
|
||||
|
||||
DSP1.out_count = 6;
|
||||
DSP1.output[0] = (uint8) (DSP1.Op2DF & 0xFF);
|
||||
DSP1.output[1] = (uint8) ((DSP1.Op2DF >> 8) & 0xFF);
|
||||
DSP1.output[2] = (uint8) (DSP1.Op2DL & 0xFF);
|
||||
DSP1.output[3] = (uint8) ((DSP1.Op2DL >> 8) & 0xFF);
|
||||
DSP1.output[4] = (uint8) (DSP1.Op2DU & 0xFF);
|
||||
DSP1.output[5] = (uint8) ((DSP1.Op2DU >> 8) & 0xFF);
|
||||
WRITE_WORD(&DSP1.output[0], DSP1.Op2DF);
|
||||
WRITE_WORD(&DSP1.output[2], DSP1.Op2DL);
|
||||
WRITE_WORD(&DSP1.output[4], DSP1.Op2DU);
|
||||
break;
|
||||
|
||||
case 0x33:
|
||||
case 0x03: // Subjective matrix A
|
||||
DSP1.Op03F = (int16) (DSP1.parameters[0] | (DSP1.parameters[1] << 8));
|
||||
DSP1.Op03L = (int16) (DSP1.parameters[2] | (DSP1.parameters[3] << 8));
|
||||
DSP1.Op03U = (int16) (DSP1.parameters[4] | (DSP1.parameters[5] << 8));
|
||||
DSP1.Op03F = (int16) READ_WORD(&DSP1.parameters[0]);
|
||||
DSP1.Op03L = (int16) READ_WORD(&DSP1.parameters[2]);
|
||||
DSP1.Op03U = (int16) READ_WORD(&DSP1.parameters[4]);
|
||||
|
||||
DSP1_Op03();
|
||||
|
||||
DSP1.out_count = 6;
|
||||
DSP1.output[0] = (uint8) (DSP1.Op03X & 0xFF);
|
||||
DSP1.output[1] = (uint8) ((DSP1.Op03X >> 8) & 0xFF);
|
||||
DSP1.output[2] = (uint8) (DSP1.Op03Y & 0xFF);
|
||||
DSP1.output[3] = (uint8) ((DSP1.Op03Y >> 8) & 0xFF);
|
||||
DSP1.output[4] = (uint8) (DSP1.Op03Z & 0xFF);
|
||||
DSP1.output[5] = (uint8) ((DSP1.Op03Z >> 8) & 0xFF);
|
||||
WRITE_WORD(&DSP1.output[0], DSP1.Op03X);
|
||||
WRITE_WORD(&DSP1.output[2], DSP1.Op03Y);
|
||||
WRITE_WORD(&DSP1.output[4], DSP1.Op03Z);
|
||||
break;
|
||||
|
||||
case 0x13: // Subjective matrix B
|
||||
DSP1.Op13F = (int16) (DSP1.parameters[0] | (DSP1.parameters[1] << 8));
|
||||
DSP1.Op13L = (int16) (DSP1.parameters[2] | (DSP1.parameters[3] << 8));
|
||||
DSP1.Op13U = (int16) (DSP1.parameters[4] | (DSP1.parameters[5] << 8));
|
||||
DSP1.Op13F = (int16) READ_WORD(&DSP1.parameters[0]);
|
||||
DSP1.Op13L = (int16) READ_WORD(&DSP1.parameters[2]);
|
||||
DSP1.Op13U = (int16) READ_WORD(&DSP1.parameters[4]);
|
||||
|
||||
DSP1_Op13();
|
||||
|
||||
DSP1.out_count = 6;
|
||||
DSP1.output[0] = (uint8) (DSP1.Op13X & 0xFF);
|
||||
DSP1.output[1] = (uint8) ((DSP1.Op13X >> 8) & 0xFF);
|
||||
DSP1.output[2] = (uint8) (DSP1.Op13Y & 0xFF);
|
||||
DSP1.output[3] = (uint8) ((DSP1.Op13Y >> 8) & 0xFF);
|
||||
DSP1.output[4] = (uint8) (DSP1.Op13Z & 0xFF);
|
||||
DSP1.output[5] = (uint8) ((DSP1.Op13Z >> 8) & 0xFF);
|
||||
WRITE_WORD(&DSP1.output[0], DSP1.Op13X);
|
||||
WRITE_WORD(&DSP1.output[2], DSP1.Op13Y);
|
||||
WRITE_WORD(&DSP1.output[4], DSP1.Op13Z);
|
||||
break;
|
||||
|
||||
case 0x23: // Subjective matrix C
|
||||
DSP1.Op23F = (int16) (DSP1.parameters[0] | (DSP1.parameters[1] << 8));
|
||||
DSP1.Op23L = (int16) (DSP1.parameters[2] | (DSP1.parameters[3] << 8));
|
||||
DSP1.Op23U = (int16) (DSP1.parameters[4] | (DSP1.parameters[5] << 8));
|
||||
DSP1.Op23F = (int16) READ_WORD(&DSP1.parameters[0]);
|
||||
DSP1.Op23L = (int16) READ_WORD(&DSP1.parameters[2]);
|
||||
DSP1.Op23U = (int16) READ_WORD(&DSP1.parameters[4]);
|
||||
|
||||
DSP1_Op23();
|
||||
|
||||
DSP1.out_count = 6;
|
||||
DSP1.output[0] = (uint8) (DSP1.Op23X & 0xFF);
|
||||
DSP1.output[1] = (uint8) ((DSP1.Op23X >> 8) & 0xFF);
|
||||
DSP1.output[2] = (uint8) (DSP1.Op23Y & 0xFF);
|
||||
DSP1.output[3] = (uint8) ((DSP1.Op23Y >> 8) & 0xFF);
|
||||
DSP1.output[4] = (uint8) (DSP1.Op23Z & 0xFF);
|
||||
DSP1.output[5] = (uint8) ((DSP1.Op23Z >> 8) & 0xFF);
|
||||
WRITE_WORD(&DSP1.output[0], DSP1.Op23X);
|
||||
WRITE_WORD(&DSP1.output[2], DSP1.Op23Y);
|
||||
WRITE_WORD(&DSP1.output[4], DSP1.Op23Z);
|
||||
break;
|
||||
|
||||
case 0x3b:
|
||||
case 0x0b:
|
||||
DSP1.Op0BX = (int16) (DSP1.parameters[0] | (DSP1.parameters[1] << 8));
|
||||
DSP1.Op0BY = (int16) (DSP1.parameters[2] | (DSP1.parameters[3] << 8));
|
||||
DSP1.Op0BZ = (int16) (DSP1.parameters[4] | (DSP1.parameters[5] << 8));
|
||||
DSP1.Op0BX = (int16) READ_WORD(&DSP1.parameters[0]);
|
||||
DSP1.Op0BY = (int16) READ_WORD(&DSP1.parameters[2]);
|
||||
DSP1.Op0BZ = (int16) READ_WORD(&DSP1.parameters[4]);
|
||||
|
||||
DSP1_Op0B();
|
||||
|
||||
DSP1.out_count = 2;
|
||||
DSP1.output[0] = (uint8) (DSP1.Op0BS & 0xFF);
|
||||
DSP1.output[1] = (uint8) ((DSP1.Op0BS >> 8) & 0xFF);
|
||||
WRITE_WORD(&DSP1.output[0], DSP1.Op0BS);
|
||||
break;
|
||||
|
||||
case 0x1b:
|
||||
DSP1.Op1BX = (int16) (DSP1.parameters[0] | (DSP1.parameters[1] << 8));
|
||||
DSP1.Op1BY = (int16) (DSP1.parameters[2] | (DSP1.parameters[3] << 8));
|
||||
DSP1.Op1BZ = (int16) (DSP1.parameters[4] | (DSP1.parameters[5] << 8));
|
||||
DSP1.Op1BX = (int16) READ_WORD(&DSP1.parameters[0]);
|
||||
DSP1.Op1BY = (int16) READ_WORD(&DSP1.parameters[2]);
|
||||
DSP1.Op1BZ = (int16) READ_WORD(&DSP1.parameters[4]);
|
||||
|
||||
DSP1_Op1B();
|
||||
|
||||
DSP1.out_count = 2;
|
||||
DSP1.output[0] = (uint8) (DSP1.Op1BS & 0xFF);
|
||||
DSP1.output[1] = (uint8) ((DSP1.Op1BS >> 8) & 0xFF);
|
||||
WRITE_WORD(&DSP1.output[0], DSP1.Op1BS);
|
||||
break;
|
||||
|
||||
case 0x2b:
|
||||
DSP1.Op2BX = (int16) (DSP1.parameters[0] | (DSP1.parameters[1] << 8));
|
||||
DSP1.Op2BY = (int16) (DSP1.parameters[2] | (DSP1.parameters[3] << 8));
|
||||
DSP1.Op2BZ = (int16) (DSP1.parameters[4] | (DSP1.parameters[5] << 8));
|
||||
DSP1.Op2BX = (int16) READ_WORD(&DSP1.parameters[0]);
|
||||
DSP1.Op2BY = (int16) READ_WORD(&DSP1.parameters[2]);
|
||||
DSP1.Op2BZ = (int16) READ_WORD(&DSP1.parameters[4]);
|
||||
|
||||
DSP1_Op2B();
|
||||
|
||||
DSP1.out_count = 2;
|
||||
DSP1.output[0] = (uint8) (DSP1.Op2BS & 0xFF);
|
||||
DSP1.output[1] = (uint8) ((DSP1.Op2BS >> 8) & 0xFF);
|
||||
WRITE_WORD(&DSP1.output[0], DSP1.Op2BS);
|
||||
break;
|
||||
|
||||
case 0x34:
|
||||
case 0x14:
|
||||
DSP1.Op14Zr = (int16) (DSP1.parameters[ 0] | (DSP1.parameters[ 1] << 8));
|
||||
DSP1.Op14Xr = (int16) (DSP1.parameters[ 2] | (DSP1.parameters[ 3] << 8));
|
||||
DSP1.Op14Yr = (int16) (DSP1.parameters[ 4] | (DSP1.parameters[ 5] << 8));
|
||||
DSP1.Op14U = (int16) (DSP1.parameters[ 6] | (DSP1.parameters[ 7] << 8));
|
||||
DSP1.Op14F = (int16) (DSP1.parameters[ 8] | (DSP1.parameters[ 9] << 8));
|
||||
DSP1.Op14L = (int16) (DSP1.parameters[10] | (DSP1.parameters[11] << 8));
|
||||
DSP1.Op14Zr = (int16) READ_WORD(&DSP1.parameters[ 0]);
|
||||
DSP1.Op14Xr = (int16) READ_WORD(&DSP1.parameters[ 2]);
|
||||
DSP1.Op14Yr = (int16) READ_WORD(&DSP1.parameters[ 4]);
|
||||
DSP1.Op14U = (int16) READ_WORD(&DSP1.parameters[ 6]);
|
||||
DSP1.Op14F = (int16) READ_WORD(&DSP1.parameters[ 8]);
|
||||
DSP1.Op14L = (int16) READ_WORD(&DSP1.parameters[10]);
|
||||
|
||||
DSP1_Op14();
|
||||
|
||||
DSP1.out_count = 6;
|
||||
DSP1.output[0] = (uint8) (DSP1.Op14Zrr & 0xFF);
|
||||
DSP1.output[1] = (uint8) ((DSP1.Op14Zrr >> 8) & 0xFF);
|
||||
DSP1.output[2] = (uint8) (DSP1.Op14Xrr & 0xFF);
|
||||
DSP1.output[3] = (uint8) ((DSP1.Op14Xrr >> 8) & 0xFF);
|
||||
DSP1.output[4] = (uint8) (DSP1.Op14Yrr & 0xFF);
|
||||
DSP1.output[5] = (uint8) ((DSP1.Op14Yrr >> 8) & 0xFF);
|
||||
WRITE_WORD(&DSP1.output[0], DSP1.Op14Zrr);
|
||||
WRITE_WORD(&DSP1.output[2], DSP1.Op14Xrr);
|
||||
WRITE_WORD(&DSP1.output[4], DSP1.Op14Yrr);
|
||||
break;
|
||||
|
||||
case 0x27:
|
||||
case 0x2F:
|
||||
DSP1.Op2FUnknown = (int16) (DSP1.parameters[0] | (DSP1.parameters[1] << 8));
|
||||
DSP1.Op2FUnknown = (int16) READ_WORD(&DSP1.parameters[0]);
|
||||
|
||||
DSP1_Op2F();
|
||||
|
||||
DSP1.out_count = 2;
|
||||
DSP1.output[0] = (uint8) (DSP1.Op2FSize & 0xFF);
|
||||
DSP1.output[1] = (uint8) ((DSP1.Op2FSize >> 8) & 0xFF);
|
||||
WRITE_WORD(&DSP1.output[0], DSP1.Op2FSize);
|
||||
break;
|
||||
|
||||
|
||||
case 0x07:
|
||||
case 0x0F:
|
||||
DSP1.Op0FRamsize = (int16) (DSP1.parameters[0] | (DSP1.parameters[1] << 8));
|
||||
DSP1.Op0FRamsize = (int16) READ_WORD(&DSP1.parameters[0]);
|
||||
|
||||
DSP1_Op0F();
|
||||
|
||||
DSP1.out_count = 2;
|
||||
DSP1.output[0] = (uint8) (DSP1.Op0FPass & 0xFF);
|
||||
DSP1.output[1] = (uint8) ((DSP1.Op0FPass >> 8) & 0xFF);
|
||||
WRITE_WORD(&DSP1.output[0], DSP1.Op0FPass);
|
||||
break;
|
||||
|
||||
default:
|
||||
|
|
|
|||
4
dsp3.cpp
4
dsp3.cpp
|
|
@ -929,12 +929,12 @@ static void DSP3_OP1E_D (int16 move, int16 *lo, int16 *hi)
|
|||
|
||||
static void DSP3_OP1E_D1 (int16 move, int16 *lo, int16 *hi)
|
||||
{
|
||||
const uint16 HiAdd[] =
|
||||
static const uint16 HiAdd[] =
|
||||
{
|
||||
0x00, 0xFF, 0x00, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0x00, 0x01, 0x00, 0xFF, 0x00
|
||||
};
|
||||
|
||||
const uint16 LoAdd[] =
|
||||
static const uint16 LoAdd[] =
|
||||
{
|
||||
0x00, 0x00, 0x01, 0x01, 0x00, 0xFF, 0xFF, 0x00
|
||||
};
|
||||
|
|
|
|||
4
dsp4.cpp
4
dsp4.cpp
|
|
@ -90,7 +90,7 @@ static int32 DSP4_READ_DWORD (void)
|
|||
static int16 DSP4_Inverse (int16 value)
|
||||
{
|
||||
// Attention: This lookup table is not verified
|
||||
const uint16 div_lut[64] =
|
||||
static const uint16 div_lut[64] =
|
||||
{
|
||||
0x0000, 0x8000, 0x4000, 0x2aaa, 0x2000, 0x1999, 0x1555, 0x1249,
|
||||
0x1000, 0x0e38, 0x0ccc, 0x0ba2, 0x0aaa, 0x09d8, 0x0924, 0x0888,
|
||||
|
|
@ -1080,7 +1080,7 @@ static void DSP4_OP09 (void)
|
|||
|
||||
static void DSP4_OP0A (int16 n2, int16 *o1, int16 *o2, int16 *o3, int16 *o4)
|
||||
{
|
||||
const uint16 OP0A_Values[16] =
|
||||
static const uint16 OP0A_Values[16] =
|
||||
{
|
||||
0x0000, 0x0030, 0x0060, 0x0090, 0x00c0, 0x00f0, 0x0120, 0x0150,
|
||||
0xfe80, 0xfeb0, 0xfee0, 0xff10, 0xff40, 0xff70, 0xffa0, 0xffd0
|
||||
|
|
|
|||
27
fxemu.cpp
27
fxemu.cpp
|
|
@ -218,8 +218,8 @@ static void FxReset (struct FxInfo_s *psFxInfo)
|
|||
|
||||
static void fx_readRegisterSpace (void)
|
||||
{
|
||||
static uint32 avHeight[] = { 128, 160, 192, 256 };
|
||||
static uint32 avMult[] = { 16, 32, 32, 64 };
|
||||
static const uint32 avHeight[] = { 128, 160, 192, 256 };
|
||||
static const uint32 avMult[] = { 16, 32, 32, 64 };
|
||||
|
||||
uint8 *p;
|
||||
int n;
|
||||
|
|
@ -228,16 +228,12 @@ static void fx_readRegisterSpace (void)
|
|||
|
||||
// Update R0-R15
|
||||
p = GSU.pvRegisters;
|
||||
for (int i = 0; i < 16; i++)
|
||||
{
|
||||
GSU.avReg[i] = *p++;
|
||||
GSU.avReg[i] += ((uint32) (*p++)) << 8;
|
||||
}
|
||||
for (int i = 0; i < 16; i++, p += 2)
|
||||
GSU.avReg[i] = (uint32) READ_WORD(p);
|
||||
|
||||
// Update other registers
|
||||
p = GSU.pvRegisters;
|
||||
GSU.vStatusReg = (uint32) p[GSU_SFR];
|
||||
GSU.vStatusReg |= ((uint32) p[GSU_SFR + 1]) << 8;
|
||||
GSU.vStatusReg = (uint32) READ_WORD(&p[GSU_SFR]);
|
||||
GSU.vPrgBankReg = (uint32) p[GSU_PBR];
|
||||
GSU.vRomBankReg = (uint32) p[GSU_ROMBR];
|
||||
GSU.vRamBankReg = ((uint32) p[GSU_RAMBR]) & (FX_RAM_BANKS - 1);
|
||||
|
|
@ -291,11 +287,8 @@ static void fx_writeRegisterSpace (void)
|
|||
uint8 *p;
|
||||
|
||||
p = GSU.pvRegisters;
|
||||
for (int i = 0; i < 16; i++)
|
||||
{
|
||||
*p++ = (uint8) GSU.avReg[i];
|
||||
*p++ = (uint8) (GSU.avReg[i] >> 8);
|
||||
}
|
||||
for (int i = 0; i < 16; i++, p += 2)
|
||||
WRITE_WORD(p, GSU.avReg[i]);
|
||||
|
||||
// Update status register
|
||||
if (USEX16(GSU.vZero) == 0)
|
||||
|
|
@ -319,13 +312,11 @@ static void fx_writeRegisterSpace (void)
|
|||
CF(CY);
|
||||
|
||||
p = GSU.pvRegisters;
|
||||
p[GSU_SFR] = (uint8) GSU.vStatusReg;
|
||||
p[GSU_SFR + 1] = (uint8) (GSU.vStatusReg >> 8);
|
||||
WRITE_WORD(&p[GSU_SFR], GSU.vStatusReg);
|
||||
p[GSU_PBR] = (uint8) GSU.vPrgBankReg;
|
||||
p[GSU_ROMBR] = (uint8) GSU.vRomBankReg;
|
||||
p[GSU_RAMBR] = (uint8) GSU.vRamBankReg;
|
||||
p[GSU_CBR] = (uint8) GSU.vCacheBaseReg;
|
||||
p[GSU_CBR + 1] = (uint8) (GSU.vCacheBaseReg >> 8);
|
||||
WRITE_WORD(&p[GSU_CBR], GSU.vCacheBaseReg);
|
||||
|
||||
//fx_restoreCache();
|
||||
}
|
||||
|
|
|
|||
2
gfx.cpp
2
gfx.cpp
|
|
@ -191,7 +191,7 @@ void S9xStartScreenRefresh (void)
|
|||
memset(GFX.SubZBuffer, 0, GFX.ScreenSize);
|
||||
}
|
||||
|
||||
if (++IPPU.FrameCount % Memory.ROMFramesPerSecond == 0)
|
||||
if (++IPPU.FrameCount == (uint32)Memory.ROMFramesPerSecond)
|
||||
{
|
||||
IPPU.DisplayedRenderedFrameCount = IPPU.RenderedFramesCount;
|
||||
IPPU.RenderedFramesCount = 0;
|
||||
|
|
|
|||
Loading…
Reference in New Issue