Opened 22 months ago

Last modified 21 months ago

#13712 closed defect

SCUMMVM displays totally corrupted graphics. — at Version 1

Reported by: carlo-bramini Owned by:
Priority: normal Component: Video
Version: Keywords: OpenGL
Cc: Game:

Description (last modified by carlo-bramini)

I had an installation of SCUMMVM version 2.2.0 on my PC with Windows 11.
I uninstalled this one and then I installed the newer version 2.5.1.
Unfortunately, it displays corrupted graphics even startin from the GUI.
I reinstalled version 2.2.0 and it is working fine again.
I downloaded and tested also the candidate release 2.6.0 and it also shows corrupted graphics.
Next, I cloned the latest sources of the repository, I compiled them myself and I'm still getting wrong graphics.
But, if I configure with --opengl-mode=none, then the bug disappears.
I remember that in the past I got exactly the same issue with VICE emulator and it was caused by an error into the R/G/B/A masks.
I debugged for an hour this issue with VisualStudio, but unluckly I was not yet able to find the cause.
I hope that you could help me to find a solution. Thank you.

Sincerely.

Change History (2)

by carlo-bramini, 22 months ago

Attachment: scumm.png added

The corrupted graphic output.

comment:1 by carlo-bramini, 22 months ago

Description: modified (diff)
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