Software backend: Delete forked PixelEngine.

Mostly just zapping a bunch of duplicated code; the only interesting thing
going on here is the changes to the performance counter implementation.

1 files changed, 0 insertions, 147 deletions

diff --git a/Source/Core/VideoBackends/Software/SWPixelEngine.cpp b/Source/Core/VideoBackends/Software/SWPixelEngine.cpp
deleted file mode 100644
index bc92575da0..0000000000
--- a/Source/Core/VideoBackends/Software/SWPixelEngine.cpp
+++ /dev/null
@@ -1,147 +0,0 @@
-// Copyright 2013 Dolphin Emulator Project
-// Licensed under GPLv2
-// Refer to the license.txt file included.
-
-// http://developer.nvidia.com/object/General_FAQ.html#t6 !!!!!
-
-#include "Common/ChunkFile.h"
-#include "Common/Common.h"
-
-#include "Core/ConfigManager.h"
-#include "Core/CoreTiming.h"
-#include "Core/HW/MMIO.h"
-#include "Core/HW/ProcessorInterface.h"
-
-#include "VideoBackends/Software/SWCommandProcessor.h"
-#include "VideoBackends/Software/SWPixelEngine.h"
-
-
-namespace SWPixelEngine
-{
-
-enum
-{
-	INT_CAUSE_PE_TOKEN  =  0x200, // GP Token
-	INT_CAUSE_PE_FINISH =  0x400, // GP Finished
-};
-
-// STATE_TO_SAVE
-PEReg pereg;
-
-static bool g_bSignalTokenInterrupt;
-static bool g_bSignalFinishInterrupt;
-
-static int et_SetTokenOnMainThread;
-static int et_SetFinishOnMainThread;
-
-void DoState(PointerWrap &p)
-{
-	p.DoPOD(pereg);
-	p.Do(g_bSignalTokenInterrupt);
-	p.Do(g_bSignalFinishInterrupt);
-	p.Do(et_SetTokenOnMainThread);
-	p.Do(et_SetFinishOnMainThread);
-}
-
-void UpdateInterrupts();
-
-void SetToken_OnMainThread(u64 userdata, int cyclesLate);
-void SetFinish_OnMainThread(u64 userdata, int cyclesLate);
-
-void Init()
-{
-	memset(&pereg, 0, sizeof(pereg));
-
-	et_SetTokenOnMainThread = false;
-	g_bSignalFinishInterrupt = false;
-
-	et_SetTokenOnMainThread = CoreTiming::RegisterEvent("SetToken", SetToken_OnMainThread);
-	et_SetFinishOnMainThread = CoreTiming::RegisterEvent("SetFinish", SetFinish_OnMainThread);
-}
-
-void RegisterMMIO(MMIO::Mapping* mmio, u32 base)
-{
-	// Directly map reads and writes to the pereg structure.
-	for (size_t i = 0; i < sizeof (pereg) / sizeof (u16); ++i)
-	{
-		u16* ptr = (u16*)&pereg + i;
-		mmio->Register(base | (i * 2),
-			MMIO::DirectRead<u16>(ptr),
-			MMIO::DirectWrite<u16>(ptr)
-		);
-	}
-
-	// The control register has some more complex logic to perform on writes.
-	mmio->RegisterWrite(base | PE_CTRL_REGISTER,
-		MMIO::ComplexWrite<u16>([](u32, u16 val) {
-			UPECtrlReg tmpCtrl(val);
-
-			if (tmpCtrl.PEToken)  g_bSignalTokenInterrupt = false;
-			if (tmpCtrl.PEFinish) g_bSignalFinishInterrupt = false;
-
-			pereg.ctrl.PETokenEnable = tmpCtrl.PETokenEnable;
-			pereg.ctrl.PEFinishEnable = tmpCtrl.PEFinishEnable;
-			pereg.ctrl.PEToken = 0;  // this flag is write only
-			pereg.ctrl.PEFinish = 0; // this flag is write only
-
-			UpdateInterrupts();
-		})
-	);
-}
-
-bool AllowIdleSkipping()
-{
-	return !SConfig::GetInstance().m_LocalCoreStartupParameter.bCPUThread || (!pereg.ctrl.PETokenEnable && !pereg.ctrl.PEFinishEnable);
-}
-
-void UpdateInterrupts()
-{
-	// check if there is a token-interrupt
-	if (g_bSignalTokenInterrupt & pereg.ctrl.PETokenEnable)
-		ProcessorInterface::SetInterrupt(INT_CAUSE_PE_TOKEN, true);
-	else
-		ProcessorInterface::SetInterrupt(INT_CAUSE_PE_TOKEN, false);
-
-	// check if there is a finish-interrupt
-	if (g_bSignalFinishInterrupt & pereg.ctrl.PEFinishEnable)
-		ProcessorInterface::SetInterrupt(INT_CAUSE_PE_FINISH, true);
-	else
-		ProcessorInterface::SetInterrupt(INT_CAUSE_PE_FINISH, false);
-}
-
-
-// Called only if BPMEM_PE_TOKEN_INT_ID is ack by GP
-void SetToken_OnMainThread(u64 userdata, int cyclesLate)
-{
-	g_bSignalTokenInterrupt = true;
-	INFO_LOG(PIXELENGINE, "VIDEO Backend raises INT_CAUSE_PE_TOKEN (btw, token: %04x)", pereg.token);
-	UpdateInterrupts();
-}
-
-void SetFinish_OnMainThread(u64 userdata, int cyclesLate)
-{
-	g_bSignalFinishInterrupt = true;
-	UpdateInterrupts();
-}
-
-// SetToken
-// THIS IS EXECUTED FROM VIDEO THREAD
-void SetToken(const u16 _token, const int _bSetTokenAcknowledge)
-{
-	pereg.token = _token;
-	if (_bSetTokenAcknowledge) // set token INT
-	{
-		CoreTiming::ScheduleEvent_Threadsafe(0, et_SetTokenOnMainThread,
-			_token | (_bSetTokenAcknowledge << 16));
-	}
-}
-
-// SetFinish
-// THIS IS EXECUTED FROM VIDEO THREAD
-void SetFinish()
-{
-	CoreTiming::ScheduleEvent_Threadsafe(0, et_SetFinishOnMainThread, 0);
-	INFO_LOG(PIXELENGINE, "VIDEO Set Finish");
-}
-
-} // end of namespace SWPixelEngine