mirror of https://github.com/yshui/picom.git
backend: clarify what clone_image does
Signed-off-by: Yuxuan Shui <yshuiv7@gmail.com>
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@ -335,9 +335,10 @@ struct backend_operations {
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bool (*image_op)(backend_t *backend_data, enum image_operations op, void *image_data,
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const region_t *reg_op, const region_t *reg_visible, void *args);
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/// Create another instance of the `image_data`. All `image_op` and
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/// `set_image_property` calls on the returned image should not affect the
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/// original image
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/// Create another instance of the `image_data`. The newly created image
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/// inherits its content and all image properties from the image being
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/// cloned. All `image_op` and `set_image_property` calls on the
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/// returned image should not affect the original image.
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void *(*clone_image)(backend_t *base, const void *image_data,
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const region_t *reg_visible);
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