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backend: add version for querying the backend's version

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Signed-off-by: Yuxuan Shui <yshuiv7@gmail.com>
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Yuxuan Shui 2024-05-23 15:19:19 +01:00
parent 5c1b0ba7a1
commit 21fe5983e0
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5 changed files with 40 additions and 0 deletions
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4
include/picom/backend.h
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@ -418,6 +418,10 @@ struct backend_operations {
/// @return a bitmask of `enum backend_quirk`.
uint32_t (*quirks)(struct backend_base *backend_data) __attribute__((nonnull(1)));
/// Get the version of the backend
void (*version)(struct backend_base *backend_data, uint64_t *major, uint64_t *minor)
__attribute__((nonnull(1, 2, 3)));
/// Check if an optional image format is supported by the backend.
bool (*is_format_supported)(struct backend_base *backend_data,
enum backend_image_format format)