In the command processor when FIFO_READ_POINTER is reading Is better return fifo.CPWritePointer instead fifo.CPReadPointer.

In this way it prevents wrong fifo.CPReadWriteDistance in the future. That should fix RE0 Issue 2846 and others "Warning: GFX FIFO: Unknown Opcode (0x4d)" in dual core mode. 

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@6485 8ced0084-cf51-0410-be5f-012b33b47a6e

1 files changed, 4 insertions, 4 deletions

diff --git a/Source/Core/VideoCommon/Src/CommandProcessor.cpp b/Source/Core/VideoCommon/Src/CommandProcessor.cpp
index 2e46d1219c..752d31b3ed 100644
--- a/Source/Core/VideoCommon/Src/CommandProcessor.cpp
+++ b/Source/Core/VideoCommon/Src/CommandProcessor.cpp
@@ -249,15 +249,15 @@ void Read16(u16& _rReturnValue, const u32 _Address)
 		return;
 
 	case FIFO_READ_POINTER_LO:
-		_rReturnValue = ReadLow (fifo.CPReadPointer);
+		//_rReturnValue = ReadLow (fifo.CPReadPointer);
 		// hack: CPU will always believe fifo is empty and on idle
-		//_rReturnValue = ReadLow (fifo.CPWritePointer);
+		_rReturnValue = ReadLow (fifo.CPWritePointer);
 		DEBUG_LOG(COMMANDPROCESSOR, "read FIFO_READ_POINTER_LO : %04x", _rReturnValue);
 		return;
 	case FIFO_READ_POINTER_HI:
-		_rReturnValue = ReadHigh(fifo.CPReadPointer);
+		//_rReturnValue = ReadHigh(fifo.CPReadPointer);
 		// hack: CPU will always believe fifo is empty and on idle
-		//_rReturnValue = ReadHigh(fifo.CPWritePointer);
+	    _rReturnValue = ReadHigh(fifo.CPWritePointer);
 		DEBUG_LOG(COMMANDPROCESSOR, "read FIFO_READ_POINTER_HI : %04x", _rReturnValue);
 		return;