buffer: add format param to get_data_ptr

Allow wlr_buffer_impl.get_data_ptr to return a format.

This allows the Pixman renderer to not care about get_dmabuf/get_shm,
and only care about get_data_ptr. This will also help with [1], because
client wl_shm buffers can't implement get_shm.

[1]: https://github.com/swaywm/wlroots/pull/2892

References: https://github.com/swaywm/wlroots/issues/2864
This commit is contained in:
Simon Ser 2021-04-26 19:48:35 +02:00
parent ccbce0f0a6
commit 24fde77c62
5 changed files with 12 additions and 20 deletions

View file

@ -31,9 +31,10 @@ static bool buffer_get_shm(struct wlr_buffer *wlr_buffer,
}
static bool buffer_get_data_ptr(struct wlr_buffer *wlr_buffer, void **data,
size_t *stride) {
uint32_t *format, size_t *stride) {
struct wlr_shm_buffer *buffer = shm_buffer_from_buffer(wlr_buffer);
*data = buffer->data;
*format = buffer->shm.format;
*stride = buffer->shm.stride;
return true;
}