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HLE DSP: Proper audio pipe responses

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wheremyfoodat 2024-04-05 01:13:02 +03:00
parent 2e696deccf
commit a85ca0459a
1 changed files with 20 additions and 18 deletions
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38
src/core/audio/hle_core.cpp
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@ -13,27 +13,29 @@ namespace Audio {
}
void HLE_DSP::resetAudioPipe() {
// Hardcoded responses for now
// These are DSP DRAM offsets for various variables
#define DSPOffset(var) (0x8000 + offsetof(Audio::HLE::SharedMemory, var) / 2)
// These are DSP shared memory offsets for various variables
// https://www.3dbrew.org/wiki/DSP_Memory_Region
static constexpr std::array<u16, 16> responses = {
0x000F, // Number of responses
0xBFFF, // Frame counter
0x9E92, // Source configs
0x8680, // Source statuses
0xA792, // ADPCM coefficients
0x9430, // DSP configs
0x8400, // DSP status
0x8540, // Final samples
0x9492, // Intermediate mix samples
0x8710, // Compressor
0x8410, // Debug
0xA912, // ??
0xAA12, // ??
0xAAD2, // ??
0xAC52, // Surround sound biquad filter 1
0xAC5C // Surround sound biquad filter 2
0x000F, // Number of responses
DSPOffset(frameCounter), // Frame counter
DSPOffset(sourceConfigurations), // Source configs
DSPOffset(sourceStatuses), // Source statuses
DSPOffset(adpcmCoefficients), // ADPCM coefficients
DSPOffset(dspConfiguration), // DSP configs
DSPOffset(dspStatus), // DSP status
DSPOffset(finalSamples), // Final samples
DSPOffset(intermediateMixSamples), // Intermediate mix samples
DSPOffset(compressor), // Compressor
DSPOffset(dspDebug), // Debug
DSPOffset(unknown10), // ??
DSPOffset(unknown11), // ??
DSPOffset(unknown12), // ??
DSPOffset(unknown13), // Surround sound biquad filter 1
DSPOffset(unknown14) // Surround sound biquad filter 2
};
#undef DSPOffset
std::vector<u8>& audioPipe = pipeData[DSPPipeType::Audio];
audioPipe.resize(responses.size() * sizeof(u16));