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Implement Wiimote audio output in AXWii. Not very useful yet as no sound is currently being mixed to the wiimote channels.

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This commit is contained in:
Pierre Bourdon 2012-11-20 11:34:24 +01:00
parent affdf08fd6
commit 9d85052a66
2 changed files with 73 additions and 19 deletions
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79
Source/Core/Core/Src/HW/DSPHLE/UCodes/UCode_AXWii.cpp
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@ -105,10 +105,18 @@ void CUCode_AXWii::HandleCommandList()
case CMD_UNK_0C: curr_idx += 5; break; case CMD_UNK_0C: curr_idx += 5; break;
case CMD_UNK_0D: case CMD_WM_OUTPUT:
// Wiimote output? {
u32 addresses[4] = {
(u32)(m_cmdlist[curr_idx + 0] << 16) | m_cmdlist[curr_idx + 1],
(u32)(m_cmdlist[curr_idx + 2] << 16) | m_cmdlist[curr_idx + 3],
(u32)(m_cmdlist[curr_idx + 4] << 16) | m_cmdlist[curr_idx + 5],
(u32)(m_cmdlist[curr_idx + 6] << 16) | m_cmdlist[curr_idx + 7],
};
curr_idx += 8; curr_idx += 8;
OutputWMSamples(addresses);
break; break;
}
case CMD_END: case CMD_END:
end = true; end = true;
@ -126,19 +134,31 @@ void CUCode_AXWii::SetupProcessing(u32 init_addr)
init_data[i] = HLEMemory_Read_U16(init_addr + 2 * i); init_data[i] = HLEMemory_Read_U16(init_addr + 2 * i);
// List of all buffers we have to initialize // List of all buffers we have to initialize
int* buffers[] = { struct {
m_samples_left, int* ptr;
m_samples_right, u32 samples;
m_samples_surround, } buffers[] = {
m_samples_auxA_left, { m_samples_left, 32 },
m_samples_auxA_right, { m_samples_right, 32 },
m_samples_auxA_surround, { m_samples_surround, 32 },
m_samples_auxB_left, { m_samples_auxA_left, 32 },
m_samples_auxB_right, { m_samples_auxA_right, 32 },
m_samples_auxB_surround, { m_samples_auxA_surround, 32 },
m_samples_auxC_left, { m_samples_auxB_left, 32 },
m_samples_auxC_right, { m_samples_auxB_right, 32 },
m_samples_auxC_surround { m_samples_auxB_surround, 32 },
{ m_samples_auxC_left, 32 },
{ m_samples_auxC_right, 32 },
{ m_samples_auxC_surround, 32 },
{ m_samples_wm0, 6 },
{ m_samples_aux0, 6 },
{ m_samples_wm1, 6 },
{ m_samples_aux1, 6 },
{ m_samples_wm2, 6 },
{ m_samples_aux2, 6 },
{ m_samples_wm3, 6 },
{ m_samples_aux3, 6 }
}; };
u32 init_idx = 0; u32 init_idx = 0;
@ -150,12 +170,12 @@ void CUCode_AXWii::SetupProcessing(u32 init_addr)
init_idx += 3; init_idx += 3;
if (!init_val) if (!init_val)
memset(buffers[i], 0, 3 * 32 * sizeof (int)); memset(buffers[i].ptr, 0, 3 * buffers[i].samples * sizeof (int));
else else
{ {
for (u32 j = 0; j < 3 * 32; ++j) for (u32 j = 0; j < 3 * buffers[i].samples; ++j)
{ {
buffers[i][j] = init_val; buffers[i].ptr[j] = init_val;
init_val += delta; init_val += delta;
} }
} }
@ -313,6 +333,29 @@ void CUCode_AXWii::OutputSamples(u32 lr_addr, u32 surround_addr, u16 volume)
memcpy(HLEMemory_Get_Pointer(lr_addr), buffer, sizeof (buffer)); memcpy(HLEMemory_Get_Pointer(lr_addr), buffer, sizeof (buffer));
} }
void CUCode_AXWii::OutputWMSamples(u32* addresses)
{
int* buffers[] = {
m_samples_wm0,
m_samples_wm1,
m_samples_wm2,
m_samples_wm3
};
for (u32 i = 0; i < 4; ++i)
{
int* in = buffers[i];
u16* out = (u16*)HLEMemory_Get_Pointer(addresses[i]);
for (u32 j = 0; j < 3 * 6; ++j)
{
int sample = in[j];
if (sample < -32767) sample = -32767;
if (sample > 32767) sample = 32767;
out[j] = Common::swap16((u16)sample);
}
}
}
void CUCode_AXWii::DoState(PointerWrap &p) void CUCode_AXWii::DoState(PointerWrap &p)
{ {
std::lock_guard<std::mutex> lk(m_processing); std::lock_guard<std::mutex> lk(m_processing);

13
Source/Core/Core/Src/HW/DSPHLE/UCodes/UCode_AXWii.h
View File

@ -33,6 +33,16 @@ protected:
int m_samples_auxC_right[32 * 3]; int m_samples_auxC_right[32 * 3];
int m_samples_auxC_surround[32 * 3]; int m_samples_auxC_surround[32 * 3];
// Wiimote buffers
int m_samples_wm0[6 * 3];
int m_samples_aux0[6 * 3];
int m_samples_wm1[6 * 3];
int m_samples_aux1[6 * 3];
int m_samples_wm2[6 * 3];
int m_samples_aux2[6 * 3];
int m_samples_wm3[6 * 3];
int m_samples_aux3[6 * 3];
// Convert a mixer_control bitfield to our internal representation for that // Convert a mixer_control bitfield to our internal representation for that
// value. Required because that bitfield has a different meaning in some // value. Required because that bitfield has a different meaning in some
// versions of AX. // versions of AX.
@ -44,6 +54,7 @@ protected:
void ProcessPBList(u32 pb_addr); void ProcessPBList(u32 pb_addr);
void MixAUXSamples(int aux_id, u32 write_addr, u32 read_addr, u16 volume); void MixAUXSamples(int aux_id, u32 write_addr, u32 read_addr, u16 volume);
void OutputSamples(u32 lr_addr, u32 surround_addr, u16 volume); void OutputSamples(u32 lr_addr, u32 surround_addr, u16 volume);
void OutputWMSamples(u32* addresses); // 4 addresses
private: private:
enum CmdType enum CmdType
@ -61,7 +72,7 @@ private:
CMD_UNK_0A = 0x0A, CMD_UNK_0A = 0x0A,
CMD_OUTPUT = 0x0B, CMD_OUTPUT = 0x0B,
CMD_UNK_0C = 0x0C, CMD_UNK_0C = 0x0C,
CMD_UNK_0D = 0x0D, CMD_WM_OUTPUT = 0x0D,
CMD_END = 0x0E CMD_END = 0x0E
}; };
}; };