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| author | Jocelyn Falempe <jfalempe@redhat.com> | 2024-06-03 11:47:26 +0200 |
|---|---|---|
| committer | Jocelyn Falempe <jfalempe@redhat.com> | 2024-06-10 13:49:16 +0200 |
| commit | 24d07f114e4ec7608659a4ef18307f76739c72a8 (patch) | |
| tree | 29443c35312bcd133802626642a55bd56f9a5fce /include/drm | |
| parent | eef5a55af31792fc7a2082dbebac68a7df4d7643 (diff) | |
| download | lwn-24d07f114e4ec7608659a4ef18307f76739c72a8.tar.gz lwn-24d07f114e4ec7608659a4ef18307f76739c72a8.zip | |
drm/panic: Add a set_pixel() callback to drm_scanout_buffer
This allows drivers to draw the pixel, and handle tiling, or specific
color formats.
v2:
* Use fg_color for blit() functions (Javier Martinez Canillas)
Signed-off-by: Jocelyn Falempe <jfalempe@redhat.com>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240603095343.39588-3-jfalempe@redhat.com
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/drm_panic.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/drm/drm_panic.h b/include/drm/drm_panic.h index 822dbb1aa9d6..73bb3f3d9ed9 100644 --- a/include/drm/drm_panic.h +++ b/include/drm/drm_panic.h @@ -50,6 +50,15 @@ struct drm_scanout_buffer { * @pitch: Length in bytes between the start of two consecutive lines. */ unsigned int pitch[DRM_FORMAT_MAX_PLANES]; + + /** + * @set_pixel: Optional function, to set a pixel color on the + * framebuffer. It allows to handle special tiling format inside the + * driver. + */ + void (*set_pixel)(struct drm_scanout_buffer *sb, unsigned int x, + unsigned int y, u32 color); + }; /** |