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SNES: easier filter config

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This commit is contained in:
tildearrow 2022-09-30 04:02:11 -05:00
parent 36f3641c9f
commit 73a9eb5ccc
3 changed files with 129 additions and 14 deletions
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51
src/engine/platform/snes.cpp
View file

@ -672,21 +672,27 @@ void DivPlatformSNES::reset() {
writeControl=false;
writeNoise=false;
writePitchMod=false;
writeEcho=false;
writeEcho=true;
echoDelay=0;
echoFeedback=0;
echoFIR[0]=127;
echoFIR[1]=0;
echoFIR[2]=0;
echoFIR[3]=0;
echoFIR[4]=0;
echoFIR[5]=0;
echoFIR[6]=0;
echoFIR[7]=0;
echoVolL=127;
echoVolR=127;
echoOn=false;
echoDelay=initEchoDelay;
echoFeedback=initEchoFeedback;
echoFIR[0]=initEchoFIR[0];
echoFIR[1]=initEchoFIR[1];
echoFIR[2]=initEchoFIR[2];
echoFIR[3]=initEchoFIR[3];
echoFIR[4]=initEchoFIR[4];
echoFIR[5]=initEchoFIR[5];
echoFIR[6]=initEchoFIR[6];
echoFIR[7]=initEchoFIR[7];
echoVolL=initEchoVolL;
echoVolR=initEchoVolR;
echoOn=initEchoOn;
for (int i=0; i<8; i++) {
if (initEchoMask&(1<<i)) {
chan[i].echo=true;
}
}
initEcho();
}
@ -770,6 +776,23 @@ void DivPlatformSNES::renderSamples() {
void DivPlatformSNES::setFlags(const DivConfig& flags) {
globalVolL=127-flags.getInt("volScaleL",0);
globalVolR=127-flags.getInt("volScaleR",0);
initEchoOn=flags.getBool("echo",false);
initEchoVolL=flags.getInt("echoVolL",127);
initEchoVolR=flags.getInt("echoVolR",127);
initEchoDelay=flags.getInt("echoDelay",0)&15;
initEchoFeedback=flags.getInt("echoFeedback",0);
initEchoFIR[0]=flags.getInt("echoFilter0",127);
initEchoFIR[1]=flags.getInt("echoFilter1",0);
initEchoFIR[2]=flags.getInt("echoFilter2",0);
initEchoFIR[3]=flags.getInt("echoFilter3",0);
initEchoFIR[4]=flags.getInt("echoFilter4",0);
initEchoFIR[5]=flags.getInt("echoFilter5",0);
initEchoFIR[6]=flags.getInt("echoFilter6",0);
initEchoFIR[7]=flags.getInt("echoFilter7",0);
initEchoMask=flags.getInt("echoMask",0);
}
int DivPlatformSNES::init(DivEngine* p, int channels, int sugRate, const DivConfig& flags) {

8
src/engine/platform/snes.h
View file

@ -87,6 +87,14 @@ class DivPlatformSNES: public DivDispatch {
bool writeEcho;
bool echoOn;
bool initEchoOn;
signed char initEchoVolL;
signed char initEchoVolR;
signed char initEchoFeedback;
signed char initEchoFIR[8];
unsigned char initEchoDelay;
unsigned char initEchoMask;
struct QueuedWrite {
unsigned char addr;
unsigned char val;