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Rewrite per-system effect handling (#548)

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* Rewrite per-system effect handling

* fix build

* C64: fix fine cutoff regression

* fix some more crashes

Co-authored-by: tildearrow <tildearrow@protonmail.com>
This commit is contained in:
Natt Akuma 2022-08-18 13:26:22 +07:00 • committed by GitHub
parent 5c5d9368bc
commit 7c42453422
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GPG key ID: 4AEE18F83AFDEB23
88 changed files with 477 additions and 2571 deletions
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46
src/engine/platform/c64.cpp
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@ -62,52 +62,6 @@ const char** DivPlatformC64::getRegisterSheet() {
return regCheatSheetSID;
}
const char* DivPlatformC64::getEffectName(unsigned char effect) {
switch (effect) {
case 0x10:
return "10xx: Set waveform (bit 0: triangle; bit 1: saw; bit 2: pulse; bit 3: noise)";
break;
case 0x11:
return "11xx: Set coarse cutoff (not recommended; use 4xxx instead)";
break;
case 0x12:
return "12xx: Set coarse pulse width (not recommended; use 3xxx instead)";
break;
case 0x13:
return "13xx: Set resonance (0 to F)";
break;
case 0x14:
return "14xx: Set filter mode (bit 0: low pass; bit 1: band pass; bit 2: high pass)";
break;
case 0x15:
return "15xx: Set envelope reset time";
break;
case 0x1a:
return "1Axx: Disable envelope reset for this channel (1 disables; 0 enables)";
break;
case 0x1b:
return "1Bxy: Reset cutoff (x: on new note; y: now)";
break;
case 0x1c:
return "1Cxy: Reset pulse width (x: on new note; y: now)";
break;
case 0x1e:
return "1Exy: Change additional parameters";
break;
case 0x30: case 0x31: case 0x32: case 0x33:
case 0x34: case 0x35: case 0x36: case 0x37:
case 0x38: case 0x39: case 0x3a: case 0x3b:
case 0x3c: case 0x3d: case 0x3e: case 0x3f:
return "3xxx: Set pulse width (0 to FFF)";
break;
case 0x40: case 0x41: case 0x42: case 0x43:
case 0x44: case 0x45: case 0x46: case 0x47:
return "4xxx: Set cutoff (0 to 7FF)";
break;
}
return NULL;
}
void DivPlatformC64::acquire(short* bufL, short* bufR, size_t start, size_t len) {
int dcOff=sid.get_dc(0);
for (size_t i=start; i<start+len; i++) {