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Emulator Issues #7898

closed

Starfox Adventures causes GPU Desync (FIFO Overflow)

Added by AndreRyan908 almost 10 years ago.

Status:
Duplicate
Priority:
Normal
Assignee:
-
% Done:

0%

Operating system:
N/A
Issue type:
Bug
Milestone:
Regression:
No
Relates to usability:
No
Relates to performance:
No
Easy:
No
Relates to maintainability:
No
Regression start:
Fixed in:

Description

Game Name?
Star Fox Adventures

Game ID?
GSAP01
(PAL)

What's the problem? Describe what went wrong in few words.
FIFO Overflow, "CPU too fast" warning leading to a lockup.

What did you expect to happen instead?
That the emulator should not desync itself.

What steps will reproduce the problem?
Play the game for a couple of hours, problem may or may not be exacerbated by frame drops (below 100% speed). Occasional "FIFO Overflows" about 30 minutes apart which can be ignored until it finally breaks.

Full crash occurred at "Force Point Temple", a FIFO overflow / "CPU too fast" warning followed by multiple "GFX FIFO: Unknown Opcode" + "Illegal command" windows. The emulator didn't crash, but the screen went black with 0 FPS / 60 VPS; music continued to play but controls don't respond.

Which versions of Dolphin did you test on?
Dolphin 4.0-4368 (Windows/x64)

Does using an older version of Dolphin solve your issue? If yes, which
versions of Dolphin used to work?
I have 4.0-3543 which generates FIFO Overflows every few seconds on the title screen.

What are your PC specifications? (including, but not limited to: Operating
System, CPU and GPU)
Intel Core i7-920 2.66GHz
Radeon HD 5850
Windows 7 x64

Is there any other relevant information? (e.g. logs, screenshots,
configuration files)
Selected 60 FPS / PAL60 on title screen.
Using DSP HLE for better performance. [XAudio2 Backend]
OpenGL Graphics Backend. ["Dolphin 4.0-4368 | JIT64 DC | OpenGL | HLE"]
Using EFB to Texture, Per Pixel Lighting, 16x Anisotropic, Fast Depth disabled.

The first pair of illegal operation windows: http://i.imgur.com/q1ox9DC.png
A save state after the lockup: http://www.filedropper.com/gsap01


Related issues 1 (1 open0 closed)

Is duplicate of Emulator - Emulator Issues #7143: DualCore Timing Mega IssueAccepted

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