This should settle the FIFO BP critical games like Metroid Prime 2

G2ME01.ini

[Video]
FIFOBPHack = 1

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@4823 8ced0084-cf51-0410-be5f-012b33b47a6e

1 files changed, 11 insertions, 1 deletions

diff --git a/Source/Core/VideoCommon/Src/CommandProcessor.cpp b/Source/Core/VideoCommon/Src/CommandProcessor.cpp
index dff94e2184..c02fd492c7 100644
--- a/Source/Core/VideoCommon/Src/CommandProcessor.cpp
+++ b/Source/Core/VideoCommon/Src/CommandProcessor.cpp
@@ -69,6 +69,7 @@
 

 #include "Common.h"

 #include "VideoCommon.h"

+#include "VideoConfig.h"

 #include "MathUtil.h"

 #include "Thread.h"

 #include "Atomic.h"

@@ -408,6 +409,12 @@ void Write16(const u16 _Value, const u32 _Address)
 			{

 				// Clear old BP and initiate new BP

 				Common::AtomicStore(fifo.bFF_Breakpoint, 0);

+

+				// The following is a hack of Synchronized Breakpoint for dual core mode

+				// Some games only waits a finite N cycles for FIFO interrupts, then hangs up on time out

+				// e.g. Metriod Prime 2

+				if (g_VideoInitialize.bOnThread && g_ActiveConfig.bFIFOBPhack)

+					UpdateInterrupts(true);

 			}

 

 			INFO_LOG(COMMANDPROCESSOR,"\t write to CTRL_REGISTER : %04x", _Value);

@@ -730,7 +737,10 @@ void UpdateInterrupts(bool active)
 

 void UpdateInterruptsFromVideoPlugin(bool active)

 {

-	g_VideoInitialize.pScheduleEvent_Threadsafe(0, et_UpdateInterrupts, active);

+	if (g_ActiveConfig.bFIFOBPhack)

+		return;

+	else

+		g_VideoInitialize.pScheduleEvent_Threadsafe(0, et_UpdateInterrupts, active);

 }

 

 void SetFifoIdleFromVideoPlugin()