subsys: display: cfb: tests: tests fail

[yishai1999]

Describe the bug

Running the cfb tests fails.
I'm trying to run them for native_sim.

Regression

• This is a regression.

Steps to reproduce

west build -p auto -b native_sim/native/64 zephyr/tests/subsys/display/cfb/basic -t run

Relevant log output

*** Booting Zephyr OS build v4.2.0-rc1-253-gde001f7c14b6 ***
Running TESTSUITE clear
===================================================================
START - test_clear_false
ASSERTION FAIL [(desc->pitch * 4U * desc->height) <= desc->buf_size] @ WEST_TOPDIR/zephyr/drivers/display/display_sdl.c:183
        Input buffer too small
@ WEST_TOPDIR/zephyr/lib/os/assert.c:43
[00:00:00.000,000] <err> os: >>> ZEPHYR FATAL ERROR 4: Kernel panic on CPU 0
[00:00:00.000,000] <err> os: Current thread: 0x4769a0 (test_clear_false)
[00:00:00.000,000] <err> os: Halting system
Exiting due to fatal error

Impact

Annoyance – Minor irritation; no significant impact on usability or functionality.

Environment

• OS: Linux
• Toolchain: Zephyr SDK
• Commit: master

Additional Context

No response

[kartben]

I remember bisecting this and IIRC things broke when support for transparent mode was added to the SDL driver -- #81184.
I also remember starting to try fixing it but never got to complete it...