drm/format-helper: Optimize 32-to-24-bpp conversion

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For ease of implementation, existing line-conversion functions
for 24-bit formats write each byte individually. Optimize the
performance by writing 4 pixels in 3 32-bit stores.

v2:
- simplify address calculation (Jani)

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Jocelyn Falempe <jfalempe@redhat.com>
Link: https://lore.kernel.org/r/20250328141709.217283-7-tzimmermann@suse.de

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Thomas Zimmermann 2025-03-28 15:15:02 +01:00

parent a376dcf49c

commit 58523a25cb

1 changed files with 36 additions and 1 deletions

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drivers/gpu/drm/drm_format_helper.c

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