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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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48
src/engine/platform/ay8930.cpp
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@ -77,54 +77,6 @@ const char** DivPlatformAY8930::getRegisterSheet() {
return regCheatSheetAY8930;
}
const char* DivPlatformAY8930::getEffectName(unsigned char effect) {
switch (effect) {
case 0x12:
return "12xx: Set duty cycle (0 to 8)";
break;
case 0x20:
return "20xx: Set channel mode (bit 0: square; bit 1: noise; bit 2: envelope)";
break;
case 0x21:
return "21xx: Set noise frequency (0 to 1F)";
break;
case 0x22:
return "22xy: Set envelope mode (x: shape, y: enable for this channel)";
break;
case 0x23:
return "23xx: Set envelope period low byte";
break;
case 0x24:
return "24xx: Set envelope period high byte";
break;
case 0x25:
return "25xx: Envelope slide up";
break;
case 0x26:
return "26xx: Envelope slide down";
break;
case 0x27:
return "27xx: Set noise AND mask";
break;
case 0x28:
return "28xx: Set noise OR mask";
break;
case 0x29:
return "29xy: Set auto-envelope (x: numerator; y: denominator)";
break;
case 0x2d:
return "2Dxx: NOT TO BE EMPLOYED BY THE COMPOSER";
break;
case 0x2e:
return "2Exx: Write to I/O port A";
break;
case 0x2f:
return "2Fxx: Write to I/O port B";
break;
}
return NULL;
}
void DivPlatformAY8930::acquire(short* bufL, short* bufR, size_t start, size_t len) {
if (ayBufLen<len) {
ayBufLen=len;