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| author | Thomas Zimmermann <tzimmermann@suse.de> | 2023-01-02 12:29:21 +0100 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2023-01-03 14:25:17 +0100 |
| commit | 175073d694cd9db4c4ca97c978a447acc6b5cb33 (patch) | |
| tree | 7824e6f23bd498085ae60694f508a6c8f4cb8a85 /include/drm/drm_format_helper.h | |
| parent | f238ac30afde0da3dcc047ba6f735837a238f2b1 (diff) | |
| download | lwn-175073d694cd9db4c4ca97c978a447acc6b5cb33.tar.gz lwn-175073d694cd9db4c4ca97c978a447acc6b5cb33.zip | |
drm/format-helper: Add conversion from XRGB8888 to ARGB8888
Add dedicated helper to convert from XRGB8888 to ARGB8888. Sets
all alpha bits to make pixels fully opaque.
v3:
* use __le32 for destination buffer (Jose, kernel test robot)
v2:
* use cpubuf_to_le32()
* type fixes
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Reviewed-by: José Expósito <jose.exposito89@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230102112927.26565-8-tzimmermann@suse.de
Diffstat (limited to 'include/drm/drm_format_helper.h')
| -rw-r--r-- | include/drm/drm_format_helper.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/drm/drm_format_helper.h b/include/drm/drm_format_helper.h index eb5c98cf82b8..3ce8129dfe43 100644 --- a/include/drm/drm_format_helper.h +++ b/include/drm/drm_format_helper.h @@ -33,6 +33,9 @@ void drm_fb_xrgb8888_to_rgb565(struct iosys_map *dst, const unsigned int *dst_pi void drm_fb_xrgb8888_to_rgb888(struct iosys_map *dst, const unsigned int *dst_pitch, const struct iosys_map *src, const struct drm_framebuffer *fb, const struct drm_rect *clip); +void drm_fb_xrgb8888_to_argb8888(struct iosys_map *dst, const unsigned int *dst_pitch, + const struct iosys_map *src, const struct drm_framebuffer *fb, + const struct drm_rect *clip); void drm_fb_xrgb8888_to_xrgb2101010(struct iosys_map *dst, const unsigned int *dst_pitch, const struct iosys_map *src, const struct drm_framebuffer *fb, const struct drm_rect *clip); |