dolphin/Source/Plugins/Plugin_VideoSoftware/Src/SWmain.cpp

349 lines
6.7 KiB
C++

// Copyright 2013 Dolphin Emulator Project
// Licensed under GPLv2
// Refer to the license.txt file included.
#include "Common.h"
#if defined(HAVE_WX) && HAVE_WX
#include "VideoConfigDialog.h"
#endif // HAVE_WX
#include "SWCommandProcessor.h"
#include "OpcodeDecoder.h"
#include "SWVideoConfig.h"
#include "SWPixelEngine.h"
#include "BPMemLoader.h"
#include "XFMemLoader.h"
#include "Clipper.h"
#include "Rasterizer.h"
#include "SWRenderer.h"
#include "HwRasterizer.h"
#include "LogManager.h"
#include "EfbInterface.h"
#include "DebugUtil.h"
#include "FileUtil.h"
#include "VideoBackend.h"
#include "Core.h"
#include "OpcodeDecoder.h"
#include "SWVertexLoader.h"
#include "SWStatistics.h"
#include "OnScreenDisplay.h"
#define VSYNC_ENABLED 0
namespace SW
{
static volatile bool fifoStateRun = false;
static volatile bool emuRunningState = false;
static std::mutex m_csSWVidOccupied;
static void* m_windowhandle;
std::string VideoSoftware::GetName()
{
return _trans("Software Renderer");
}
void *DllDebugger(void *_hParent, bool Show)
{
return NULL;
}
void VideoSoftware::ShowConfig(void *_hParent)
{
#if defined(HAVE_WX) && HAVE_WX
VideoConfigDialog diag((wxWindow*)_hParent, "Software", "gfx_software");
diag.ShowModal();
#endif
}
bool VideoSoftware::Initialize(void *&window_handle)
{
g_SWVideoConfig.Load((File::GetUserPath(D_CONFIG_IDX) + "gfx_software.ini").c_str());
InitInterface();
m_windowhandle = window_handle;
InitBPMemory();
InitXFMemory();
SWCommandProcessor::Init();
SWPixelEngine::Init();
OpcodeDecoder::Init();
Clipper::Init();
Rasterizer::Init();
HwRasterizer::Init();
SWRenderer::Init();
DebugUtil::Init();
return true;
}
void VideoSoftware::DoState(PointerWrap& p)
{
bool software = true;
p.Do(software);
if (p.GetMode() == PointerWrap::MODE_READ && software == false)
// change mode to abort load of incompatible save state.
p.SetMode(PointerWrap::MODE_VERIFY);
// TODO: incomplete?
SWCommandProcessor::DoState(p);
SWPixelEngine::DoState(p);
EfbInterface::DoState(p);
OpcodeDecoder::DoState(p);
Clipper::DoState(p);
p.Do(swxfregs);
p.Do(bpmem);
p.DoPOD(swstats);
// CP Memory
p.DoArray(arraybases, 16);
p.DoArray(arraystrides, 16);
p.Do(MatrixIndexA);
p.Do(MatrixIndexB);
p.Do(g_VtxDesc.Hex);
p.DoArray(g_VtxAttr, 8);
p.DoMarker("CP Memory");
}
void VideoSoftware::CheckInvalidState()
{
// there is no state to invalidate
}
void VideoSoftware::PauseAndLock(bool doLock, bool unpauseOnUnlock)
{
if (doLock)
{
EmuStateChange(EMUSTATE_CHANGE_PAUSE);
if (!Core::IsGPUThread())
m_csSWVidOccupied.lock();
}
else
{
if (unpauseOnUnlock)
EmuStateChange(EMUSTATE_CHANGE_PLAY);
if (!Core::IsGPUThread())
m_csSWVidOccupied.unlock();
}
}
void VideoSoftware::RunLoop(bool enable)
{
emuRunningState = enable;
}
void VideoSoftware::EmuStateChange(EMUSTATE_CHANGE newState)
{
emuRunningState = (newState == EMUSTATE_CHANGE_PLAY) ? true : false;
}
void VideoSoftware::Shutdown()
{
// TODO: should be in Video_Cleanup
HwRasterizer::Shutdown();
SWRenderer::Shutdown();
// Do our OSD callbacks
OSD::DoCallbacks(OSD::OSD_SHUTDOWN);
GLInterface->Shutdown();
}
void VideoSoftware::Video_Cleanup()
{
}
// This is called after Video_Initialize() from the Core
void VideoSoftware::Video_Prepare()
{
if (!GLInterface->Create(m_windowhandle))
{
INFO_LOG(VIDEO, "%s", "SWRenderer::Create failed\n");
return;
}
GLInterface->MakeCurrent();
// Init extension support.
#ifndef USE_GLES
#ifdef __APPLE__
glewExperimental = 1;
#endif
if (glewInit() != GLEW_OK) {
ERROR_LOG(VIDEO, "glewInit() failed!Does your video card support OpenGL 2.x?");
return;
}
#endif
// Handle VSync on/off
GLInterface->SwapInterval(VSYNC_ENABLED);
// Do our OSD callbacks
OSD::DoCallbacks(OSD::OSD_INIT);
HwRasterizer::Prepare();
SWRenderer::Prepare();
INFO_LOG(VIDEO, "Video backend initialized.");
}
// Run from the CPU thread (from VideoInterface.cpp)
void VideoSoftware::Video_BeginField(u32 xfbAddr, FieldType field, u32 fbWidth, u32 fbHeight)
{
}
// Run from the CPU thread (from VideoInterface.cpp)
void VideoSoftware::Video_EndField()
{
}
u32 VideoSoftware::Video_AccessEFB(EFBAccessType type, u32 x, u32 y, u32 InputData)
{
u32 value = 0;
switch (type)
{
case PEEK_Z:
{
value = EfbInterface::GetDepth(x, y);
break;
}
case POKE_Z:
break;
case PEEK_COLOR:
{
u32 color = 0;
EfbInterface::GetColor(x, y, (u8*)&color);
// rgba to argb
value = (color >> 8) | (color & 0xff) << 24;
break;
}
case POKE_COLOR:
break;
}
return value;
}
u32 VideoSoftware::Video_GetQueryResult(PerfQueryType type)
{
// TODO:
return 0;
}
bool VideoSoftware::Video_Screenshot(const char *_szFilename)
{
return false;
}
// -------------------------------
// Enter and exit the video loop
// -------------------------------
void VideoSoftware::Video_EnterLoop()
{
std::lock_guard<std::mutex> lk(m_csSWVidOccupied);
fifoStateRun = true;
while (fifoStateRun)
{
g_video_backend->PeekMessages();
if (!SWCommandProcessor::RunBuffer())
{
Common::YieldCPU();
}
while (!emuRunningState && fifoStateRun)
{
g_video_backend->PeekMessages();
m_csSWVidOccupied.unlock();
Common::SleepCurrentThread(1);
m_csSWVidOccupied.lock();
}
}
}
void VideoSoftware::Video_ExitLoop()
{
fifoStateRun = false;
}
// TODO : could use the OSD class in video common, we would need to implement the Renderer class
// however most of it is useless for the SW backend so we could as well move it to its own class
void VideoSoftware::Video_AddMessage(const char* pstr, u32 milliseconds)
{
}
void VideoSoftware::Video_ClearMessages()
{
}
void VideoSoftware::Video_SetRendering(bool bEnabled)
{
SWCommandProcessor::SetRendering(bEnabled);
}
void VideoSoftware::Video_GatherPipeBursted()
{
SWCommandProcessor::GatherPipeBursted();
}
bool VideoSoftware::Video_IsPossibleWaitingSetDrawDone(void)
{
return false;
}
bool VideoSoftware::Video_IsHiWatermarkActive(void)
{
return false;
}
void VideoSoftware::Video_AbortFrame(void)
{
}
readFn16 VideoSoftware::Video_CPRead16()
{
return SWCommandProcessor::Read16;
}
writeFn16 VideoSoftware::Video_CPWrite16()
{
return SWCommandProcessor::Write16;
}
readFn16 VideoSoftware::Video_PERead16()
{
return SWPixelEngine::Read16;
}
writeFn16 VideoSoftware::Video_PEWrite16()
{
return SWPixelEngine::Write16;
}
writeFn32 VideoSoftware::Video_PEWrite32()
{
return SWPixelEngine::Write32;
}
// Draw messages on top of the screen
unsigned int VideoSoftware::PeekMessages()
{
return GLInterface->PeekMessages();
}
// Show the current FPS
void VideoSoftware::UpdateFPSDisplay(const char *text)
{
char temp[100];
snprintf(temp, sizeof temp, "%s | Software | %s", scm_rev_str, text);
GLInterface->UpdateFPSDisplay(temp);
}
}