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dolphin/Source/Plugins/Plugin_DSP_HLE/Src/main.cpp

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// Copyright (C) 2003-2008 Dolphin Project.
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, version 2.0.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License 2.0 for more details.
// A copy of the GPL 2.0 should have been included with the program.
// If not, see http://www.gnu.org/licenses/
// Official SVN repository and contact information can be found at
// http://code.google.com/p/dolphin-emu/
#include "Debugger/Debugger.h" // for the CDebugger class
#include "ChunkFile.h"
#include "WaveFile.h"
#include "resource.h"
#ifdef _WIN32
#include "PCHW/DSoundStream.h"
#include "AboutDlg.h"
#include "ConfigDlg.h"
#else
#include "PCHW/AOSoundStream.h"
#endif
#include "PCHW/Mixer.h"
#include "DSPHandler.h"
#include "Config.h"
#include "Logging/Console.h" // for startConsoleWin, wprintf, GetConsoleHwnd
DSPInitialize g_dspInitialize;
u8* g_pMemory;
// Set this if you want to log audio. search for log_ai in this file to see the filename.
static bool log_ai = false;
static WaveFileWriter g_wave_writer;
struct DSPState
{
u32 CPUMailbox;
bool CPUMailbox_Written[2];
u32 DSPMailbox;
bool DSPMailbox_Read[2];
DSPState()
{
CPUMailbox = 0x00000000;
CPUMailbox_Written[0] = false;
CPUMailbox_Written[1] = false;
DSPMailbox = 0x00000000;
DSPMailbox_Read[0] = true;
DSPMailbox_Read[1] = true;
}
};
DSPState g_dspState;
// ====================
//////////////////////////////////////////////////////////////////////////////////////////
// wxWidgets - Some kind of stuff wx needs
// ¯¯¯¯¯¯¯¯¯
class wxDLLApp : public wxApp
{
bool OnInit()
{
return true;
}
};
IMPLEMENT_APP_NO_MAIN(wxDLLApp)
WXDLLIMPEXP_BASE void wxSetInstance(HINSTANCE hInst);
///////////////////
#ifdef _WIN32
HINSTANCE g_hInstance = NULL;
BOOL APIENTRY DllMain(HINSTANCE hinstDLL, // DLL module handle
DWORD dwReason, // reason called
LPVOID lpvReserved) // reserved
{
switch (dwReason)
{
case DLL_PROCESS_ATTACH:
{
// more stuff wx needs
wxSetInstance((HINSTANCE)hinstDLL);
int argc = 0;
char **argv = NULL;
wxEntryStart(argc, argv);
// This is for ?
if ( !wxTheApp || !wxTheApp->CallOnInit() )
return FALSE;
}
break;
case DLL_PROCESS_DETACH:
wxEntryCleanup(); // use this or get a crash
break;
default:
break;
}
g_hInstance = hinstDLL;
return(TRUE);
}
#endif
// =======================================================================================
// Open and close console
// -------------------
void OpenConsole()
{
#if defined (_WIN32)
startConsoleWin(155, 100, "Sound Debugging"); // give room for 100 rows
wprintf("OpenConsole > Console opened\n");
MoveWindow(GetConsoleHwnd(), 0,400, 1280,550, true); // move window, TODO: make this
// adjustable from the debugging window
#endif
}
void CloseConsole()
{
#if defined (_WIN32)
FreeConsole();
#endif
}
// ===================
// =======================================================================================
// Create debugging window - We could use use wxWindow win; new CDebugger(win) like nJoy but I don't
// know why it would be better. - There's a lockup problem with ShowModal(), but Show() doesn't work
// because then DLL_PROCESS_DETACH is called immediately after DLL_PROCESS_ATTACH.
// -------------------
CDebugger* m_frame;
void DllDebugger(HWND _hParent)
{
m_frame = new CDebugger(NULL);
m_frame->ShowModal();
}
// ===================
void GetDllInfo(PLUGIN_INFO* _PluginInfo)
{
_PluginInfo->Version = 0x0100;
_PluginInfo->Type = PLUGIN_TYPE_DSP;
#ifdef DEBUGFAST
sprintf(_PluginInfo->Name, "Dolphin DSP-HLE Plugin (DebugFast) ");
#else
#ifndef _DEBUG
sprintf(_PluginInfo->Name, "Dolphin DSP-HLE Plugin ");
#else
sprintf(_PluginInfo ->Name, "Dolphin DSP-HLE Plugin (Debug) ");
#endif
#endif
}
void DllAbout(HWND _hParent)
{
#ifdef _WIN32
CAboutDlg aboutDlg;
aboutDlg.DoModal(_hParent);
#endif
}
void DllConfig(HWND _hParent)
{
#ifdef _WIN32
CConfigDlg configDlg;
configDlg.DoModal(_hParent);
#endif
}
void DSP_Initialize(DSPInitialize _dspInitialize)
{
g_Config.LoadDefaults();
g_Config.Load();
g_dspInitialize = _dspInitialize;
g_pMemory = g_dspInitialize.pGetMemoryPointer(0);
CDSPHandler::CreateInstance();
#ifdef _WIN32
#ifdef _DEBUG
int tmpflag = _CrtSetDbgFlag(_CRTDBG_REPORT_FLAG);
tmpflag |= _CRTDBG_DELAY_FREE_MEM_DF;
_CrtSetDbgFlag(tmpflag);
#endif
if (log_ai) {
g_wave_writer.Start("D:\\ai_log.wav");
g_wave_writer.SetSkipSilence(false);
}
DSound::DSound_StartSound((HWND)g_dspInitialize.hWnd, 48000, Mixer);
#else
AOSound::AOSound_StartSound(48000, Mixer);
#endif
}
void DSP_Shutdown()
{
if (log_ai)
g_wave_writer.Stop();
// delete the UCodes
#ifdef _WIN32
DSound::DSound_StopSound();
#else
AOSound::AOSound_StopSound();
#endif
CDSPHandler::Destroy();
}
void DSP_DoState(unsigned char **ptr, int mode) {
PointerWrap p(ptr, mode);
}
unsigned short DSP_ReadMailboxHigh(bool _CPUMailbox)
{
if (_CPUMailbox)
{
return (g_dspState.CPUMailbox >> 16) & 0xFFFF;
}
else
{
return CDSPHandler::GetInstance().AccessMailHandler().ReadDSPMailboxHigh();
}
}
unsigned short DSP_ReadMailboxLow(bool _CPUMailbox)
{
if (_CPUMailbox)
{
return g_dspState.CPUMailbox & 0xFFFF;
}
else
{
return CDSPHandler::GetInstance().AccessMailHandler().ReadDSPMailboxLow();
}
}
void Update_DSP_WriteRegister()
{
// check if the whole message is complete and if we can send it
if (g_dspState.CPUMailbox_Written[0] && g_dspState.CPUMailbox_Written[1])
{
CDSPHandler::GetInstance().SendMailToDSP(g_dspState.CPUMailbox);
g_dspState.CPUMailbox_Written[0] = g_dspState.CPUMailbox_Written[1] = false;
g_dspState.CPUMailbox = 0; // Mail sent so clear it to show that it is progressed
}
}
void DSP_WriteMailboxHigh(bool _CPUMailbox, unsigned short _Value)
{
if (_CPUMailbox)
{
g_dspState.CPUMailbox = (g_dspState.CPUMailbox & 0xFFFF) | (_Value << 16);
g_dspState.CPUMailbox_Written[0] = true;
Update_DSP_WriteRegister();
}
else
{
PanicAlert("CPU can't write %08x to DSP mailbox", _Value);
}
}
void DSP_WriteMailboxLow(bool _CPUMailbox, unsigned short _Value)
{
if (_CPUMailbox)
{
g_dspState.CPUMailbox = (g_dspState.CPUMailbox & 0xFFFF0000) | _Value;
g_dspState.CPUMailbox_Written[1] = true;
Update_DSP_WriteRegister();
}
else
{
PanicAlert("CPU can't write %08x to DSP mailbox", _Value);
}
}
unsigned short DSP_WriteControlRegister(unsigned short _Value)
{
return CDSPHandler::GetInstance().WriteControlRegister(_Value);
}
unsigned short DSP_ReadControlRegister()
{
return CDSPHandler::GetInstance().ReadControlRegister();
}
void DSP_Update(int cycles)
{
CDSPHandler::GetInstance().Update();
}
void DSP_SendAIBuffer(unsigned int address, int sample_rate)
{
short samples[16] = {0}; // interleaved stereo
if (address) {
for (int i = 0; i < 16; i++) {
samples[i] = Memory_Read_U16(address + i * 2);
}
if (log_ai)
g_wave_writer.AddStereoSamples(samples, 8);
}
Mixer_PushSamples(samples, 32 / 4, sample_rate);
static int counter = 0;
counter++;
#ifdef _WIN32
if ((counter & 255) == 0)
DSound::DSound_UpdateSound();
#endif
}
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