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Try to optimise OPAL #291

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merged 8 commits into from
Jan 3, 2025
Merged

Try to optimise OPAL #291

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8d8ad91
manually inline loops for optimisation of opal
maks Dec 31, 2024
5c32321
move opal const table into ram for better cpu perf
maks Dec 31, 2024
4652064
use macro for int to fixed point conversion
maks Dec 31, 2024
e0a83e5
clean up debug perf logging code
maks Jan 2, 2025
bcde6ab
ignore dir for doing manual optimised builds
maks Jan 2, 2025
0e3ae24
reverse debug logging setting in toplevel cmake
maks Jan 2, 2025
7c36343
improve naming and code doc for LUTs in ram
maks Jan 2, 2025
1adfb59
just mark Sample & Output fns inline
maks Jan 3, 2025
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clean up debug perf logging code
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@maks
maks committed Jan 2, 2025
commit e0a83e581e8d3835e19b04001065efb44e81f7a2
7 changes: 1 addition & 6 deletions sources/Application/Instruments/OpalInstrument.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -141,8 +141,6 @@ void OpalInstrument::Stop(int c) {
opl_.Port(OCTAVE_BASE_REG, stop);
};

static int debugCount = 0;

bool OpalInstrument::Render(int channel, fixed *buffer, int size,
bool updateTick) {

Expand All @@ -152,10 +150,7 @@ bool OpalInstrument::Render(int channel, fixed *buffer, int size,
opl_.SampleBuffer(buffer, size);

int took = micros() - start;
debugCount++;
if (debugCount % 100 == 0) {
Trace::Log("OPALINSTRUMENT", "Render took: %i us [%i])", took, size);
}
// Trace::Log("OPALINSTRUMENT", "Render took: %i us [%i])", took, size);
return true;
};

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