diff options
author | Simon Ser <contact@emersion.fr> | 2021-08-25 09:33:19 +0200 |
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committer | Simon Zeni <simon@bl4ckb0ne.ca> | 2021-08-25 09:57:20 -0400 |
commit | 3ce2ea9e16fcd1bfab4ec9d5994fa721c5d58dcd (patch) | |
tree | 1bce6445158968c4d73cd73be30c141468dbc84c /include/render/allocator/allocator.h | |
parent | b37731cdbbef4dc52033c2d26b04d2329720fa07 (diff) |
Move allocator stuff into new directory
Add render/allocator/ and include/render/allocator/ to hold
everything allocator-related.
Diffstat (limited to 'include/render/allocator/allocator.h')
-rw-r--r-- | include/render/allocator/allocator.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/include/render/allocator/allocator.h b/include/render/allocator/allocator.h new file mode 100644 index 00000000..d67116cd --- /dev/null +++ b/include/render/allocator/allocator.h @@ -0,0 +1,54 @@ +#ifndef RENDER_ALLOCATOR_ALLOCATOR_H +#define RENDER_ALLOCATOR_ALLOCATOR_H + +#include <stdbool.h> +#include <wayland-server-core.h> +#include <wlr/render/drm_format_set.h> + +struct wlr_allocator; +struct wlr_backend; +struct wlr_renderer; + +struct wlr_allocator_interface { + struct wlr_buffer *(*create_buffer)(struct wlr_allocator *alloc, + int width, int height, const struct wlr_drm_format *format); + void (*destroy)(struct wlr_allocator *alloc); +}; + +struct wlr_allocator { + const struct wlr_allocator_interface *impl; + + // Capabilites of the buffers created with this allocator + uint32_t buffer_caps; + + struct { + struct wl_signal destroy; + } events; +}; + +/** + * Creates the adequate wlr_allocator given a backend and a renderer + */ +struct wlr_allocator *wlr_allocator_autocreate(struct wlr_backend *backend, + struct wlr_renderer *renderer); +/** + * Destroy the allocator. + */ +void wlr_allocator_destroy(struct wlr_allocator *alloc); +/** + * Allocate a new buffer. + * + * When the caller is done with it, they must unreference it by calling + * wlr_buffer_drop. + */ +struct wlr_buffer *wlr_allocator_create_buffer(struct wlr_allocator *alloc, + int width, int height, const struct wlr_drm_format *format); + +// For wlr_allocator implementors +void wlr_allocator_init(struct wlr_allocator *alloc, + const struct wlr_allocator_interface *impl, uint32_t buffer_caps); + +struct wlr_allocator *allocator_autocreate_with_drm_fd( + struct wlr_backend *backend, struct wlr_renderer *renderer, int drm_fd); + +#endif |