Downwell - CUSA04575

[gandalfthewhite19890404]

Game name

Downwell

Code

CUSA04575

Used emulator's version

https://github.com/red-prig/fpPS4/commit/7ef60bd00bdf1156f9c4fb4667bd1d3cd7f6ad9f

Current status

Ingame (or even playable, it ius too slow and difficult to play through whole game with flickering graphics)

Error

Description

Ingame with working sound, graphics is flickering with wrong color, take careful. You can use hacks -h DEPTH_DISABLE_HACK -h COMPUTE_DISABLE_HACK -h IMAGE_TEST_HACK -h IMAGE_LOAD_HACK to get 60 fps, but flickering will be much more annoying.

Screenshots

[LukeWarnut]

Downwell

Code:

CUSA04575

Emulator version:

https://github.com/red-prig/fpPS4/commit/5ee6d51eada3c2099ac1d3952463d2c0be1d47be

Status:

Playable with significant issues

Description:

Game plays well with a few issues.

• The game does not save.
• The moon sprite seen on the surface incorrectly flickers.

Using hacks dramatically improves the frame rate (~30FPS to ~60FPS)

Used hacks:

DEPTH_DISABLE_HACK COMPUTE_DISABLE_HACK IMAGE_TEST_HACK IMAGE_LOAD_HACK

Screenshots:

Log:

log-downwell-hacks.txt

[gandalfthewhite19890404]

I have 10-17 fps, regression? I can try find regressed build, it will take some time.

[gandalfthewhite19890404]

Found! https://github.com/red-prig/fpPS4/commit/aaa34d36eaa228917118415620ca162890b185b6 - cause slowdowns

https://github.com/red-prig/fpPS4/commit/39a4e2cd9fa19a2c19423319d316532f1c32d1ba

https://github.com/red-prig/fpPS4/commit/aaa34d36eaa228917118415620ca162890b185b6