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author | bunnei <bunneidev@gmail.com> | 2017-04-13 16:43:13 +0200 |
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committer | GitHub <noreply@github.com> | 2017-04-13 16:43:13 +0200 |
commit | 6a72bd62b5f1e88df0d701478d95799a0b445ec4 (patch) | |
tree | a61ac6a5fd4f93db624a5d11616a1d963498446d /src/core/hle | |
parent | Better looking status bar under Linux Ubuntu (#2662) (diff) | |
parent | dsp_dsp: Messages are modified by service before being sent to DSP (diff) | |
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Diffstat (limited to '')
-rw-r--r-- | src/core/hle/service/dsp_dsp.cpp | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/core/hle/service/dsp_dsp.cpp b/src/core/hle/service/dsp_dsp.cpp index fe8a6c2d6..39711ea97 100644 --- a/src/core/hle/service/dsp_dsp.cpp +++ b/src/core/hle/service/dsp_dsp.cpp @@ -303,6 +303,24 @@ static void WriteProcessPipe(Service::Interface* self) { message[i] = Memory::Read8(buffer + i); } + // This behaviour was confirmed by RE. + // The likely reason for this is that games tend to pass in garbage at these bytes + // because they read random bytes off the stack. + switch (pipe) { + case DSP::HLE::DspPipe::Audio: + ASSERT(message.size() >= 4); + message[2] = 0; + message[3] = 0; + break; + case DSP::HLE::DspPipe::Binary: + ASSERT(message.size() >= 8); + message[4] = 1; + message[5] = 0; + message[6] = 0; + message[7] = 0; + break; + } + DSP::HLE::PipeWrite(pipe, message); cmd_buff[0] = IPC::MakeHeader(0xD, 1, 0); |