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Add surround sound support to GC AX HLE

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This commit is contained in:
Pierre Bourdon 2012-11-20 03:22:24 +01:00
parent 954c55e35a
commit ae85159a94
2 changed files with 12 additions and 9 deletions
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18
Source/Core/Core/Src/HW/DSPHLE/UCodes/UCode_AX.cpp
View File

@ -157,13 +157,11 @@ void CUCode_AX::HandleCommandList()
break;
case CMD_OUTPUT:
// Skip the first address, it is used for surround audio
// output, which we don't support yet.
curr_idx += 2;
addr_hi = m_cmdlist[curr_idx++];
addr_lo = m_cmdlist[curr_idx++];
OutputSamples(HILO_TO_32(addr));
addr2_hi = m_cmdlist[curr_idx++];
addr2_lo = m_cmdlist[curr_idx++];
OutputSamples(HILO_TO_32(addr2), HILO_TO_32(addr));
break;
case CMD_END:
@ -379,8 +377,14 @@ void CUCode_AX::UploadLRS(u32 dst_addr)
memcpy(HLEMemory_Get_Pointer(dst_addr), buffers, sizeof (buffers));
}
void CUCode_AX::OutputSamples(u32 out_addr)
void CUCode_AX::OutputSamples(u32 lr_addr, u32 surround_addr)
{
int surround_buffer[5 * 32];
for (u32 i = 0; i < 5 * 32; ++i)
surround_buffer[i] = Common::swap32(m_samples_surround[i]);
memcpy(HLEMemory_Get_Pointer(surround_addr), surround_buffer, sizeof (surround_buffer));
// 32 samples per ms, 5 ms, 2 channels
short buffer[5 * 32 * 2];
@ -405,7 +409,7 @@ void CUCode_AX::OutputSamples(u32 out_addr)
buffer[2 * i + 1] = Common::swap16(m_samples_right[i]);
}
memcpy(HLEMemory_Get_Pointer(out_addr), buffer, sizeof (buffer));
memcpy(HLEMemory_Get_Pointer(lr_addr), buffer, sizeof (buffer));
}
void CUCode_AX::HandleMail(u32 mail)

3
Source/Core/Core/Src/HW/DSPHLE/UCodes/UCode_AX.h
View File

@ -21,7 +21,6 @@
// * Depop support
// * ITD support
// * Polyphase sample interpolation support (not very useful)
// * Surround sound mixing
// * Dolby Pro 2 mixing with recent AX versions
#ifndef _UCODE_AX_H
@ -135,7 +134,7 @@ protected:
void ProcessPBList(u32 pb_addr);
void MixAUXSamples(int aux_id, u32 write_addr, u32 read_addr);
void UploadLRS(u32 dst_addr);
void OutputSamples(u32 out_addr);
void OutputSamples(u32 out_addr, u32 surround_addr);
private:
enum CmdType