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backend: clarify what clone_image does 

Signed-off-by: Yuxuan Shui <yshuiv7@gmail.com>
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Yuxuan Shui 2024-02-06 12:46:29 +00:00
parent eb39426b08
commit c738400058
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1 changed files with 4 additions and 3 deletions
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src/backend/backend.h
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@ -335,9 +335,10 @@ struct backend_operations {
bool (*image_op)(backend_t *backend_data, enum image_operations op, void *image_data,
const region_t *reg_op, const region_t *reg_visible, void *args);
/// Create another instance of the `image_data`. All `image_op` and
/// `set_image_property` calls on the returned image should not affect the
/// original image
/// Create another instance of the `image_data`. The newly created image
/// inherits its content and all image properties from the image being
/// cloned. All `image_op` and `set_image_property` calls on the
/// returned image should not affect the original image.
void *(*clone_image)(backend_t *base, const void *image_data,
const region_t *reg_visible);