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Merge pull request #2202 from skidau/Popup-FIFO

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Show no more than one FIFO error per session.
This commit is contained in:
skidau 2015-03-16 13:00:22 +11:00
commit 7cda374910
2 changed files with 16 additions and 4 deletions
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19
Source/Core/VideoCommon/OpcodeDecoding.cpp
View File

@ -33,6 +33,7 @@
bool g_bRecordFifoData = false;
bool g_bFifoErrorSeen = false;
static u32 InterpretDisplayList(u32 address, u32 size)
{
@ -77,12 +78,13 @@ static void UnknownOpcode(u8 cmd_byte, void *buffer, bool preprocess)
{
// TODO(Omega): Maybe dump FIFO to file on this error
PanicAlert(
"GFX FIFO: Unknown Opcode (0x%x @ %p, preprocessing=%s).\n"
"GFX FIFO: Unknown Opcode (0x%02x @ %p, preprocessing=%s).\n"
"This means one of the following:\n"
"* The emulated GPU got desynced, disabling dual core can help\n"
"* Command stream corrupted by some spurious memory bug\n"
"* This really is an unknown opcode (unlikely)\n"
"* Some other sort of bug\n\n"
"Further errors will be sent to the Video Backend log and\n"
"Dolphin will now likely crash or hang. Enjoy." ,
cmd_byte,
buffer,
@ -123,6 +125,7 @@ static void UnknownOpcode(u8 cmd_byte, void *buffer, bool preprocess)
void OpcodeDecoder_Init()
{
g_bFifoErrorSeen = false;
}
@ -150,7 +153,12 @@ u8* OpcodeDecoder_Run(DataReader src, u32* cycles, bool in_display_list)
totalCycles += 6; // Hm, this means that we scan over nop streams pretty slowly...
break;
case GX_LOAD_CP_REG: //0x08
case GX_UNKNOWN_RESET:
totalCycles += 6; // Datel software uses this command
DEBUG_LOG(VIDEO, "GX Reset?: %08x", cmd_byte);
break;
case GX_LOAD_CP_REG:
{
if (src.size() < 1 + 4)
goto end;
@ -237,7 +245,7 @@ u8* OpcodeDecoder_Run(DataReader src, u32* cycles, bool in_display_list)
DEBUG_LOG(VIDEO, "Invalidate (vertex cache?)");
break;
case GX_LOAD_BP_REG: //0x61
case GX_LOAD_BP_REG:
// In skipped_frame case: We have to let BP writes through because they set
// tokens and stuff. TODO: Call a much simplified LoadBPReg instead.
{
@ -283,7 +291,10 @@ u8* OpcodeDecoder_Run(DataReader src, u32* cycles, bool in_display_list)
}
else
{
UnknownOpcode(cmd_byte, opcodeStart, is_preprocess);
if (!g_bFifoErrorSeen)
UnknownOpcode(cmd_byte, opcodeStart, is_preprocess);
ERROR_LOG(VIDEO, "FIFO: Unknown Opcode(0x%02x @ %p, preprocessing = %s)", cmd_byte, opcodeStart, is_preprocess ? "yes" : "no");
g_bFifoErrorSeen = true;
totalCycles += 1;
}
break;

1
Source/Core/VideoCommon/OpcodeDecoding.h
View File

@ -8,6 +8,7 @@
#include "VideoCommon/DataReader.h"
#define GX_NOP 0x00
#define GX_UNKNOWN_RESET 0x01
#define GX_LOAD_BP_REG 0x61
#define GX_LOAD_CP_REG 0x08