diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/wlr/types/wlr_buffer.h | 36 | ||||
| -rw-r--r-- | include/wlr/types/wlr_surface.h | 1 |
2 files changed, 37 insertions, 0 deletions
diff --git a/include/wlr/types/wlr_buffer.h b/include/wlr/types/wlr_buffer.h new file mode 100644 index 00000000..28567f26 --- /dev/null +++ b/include/wlr/types/wlr_buffer.h @@ -0,0 +1,36 @@ +#ifndef WLR_TYPES_WLR_BUFFER_H +#define WLR_TYPES_WLR_BUFFER_H + +#include <pixman.h> +#include <wayland-server.h> + +struct wlr_buffer { + struct wl_resource *resource; + struct wlr_texture *texture; + bool released; + size_t n_refs; + + struct wl_listener resource_destroy; +}; + +struct wlr_renderer; + +// Checks if a resource is a wl_buffer. +bool wlr_resource_is_buffer(struct wl_resource *resource); +// Returns the buffer size. +bool wlr_buffer_get_resource_size(struct wl_resource *resource, + struct wlr_renderer *renderer, int *width, int *height); + +// Uploads the texture to the GPU and references it. +struct wlr_buffer *wlr_buffer_create(struct wlr_renderer *renderer, + struct wl_resource *resource); +// References and unreferences the buffer. +void wlr_buffer_ref(struct wlr_buffer *buffer); +void wlr_buffer_unref(struct wlr_buffer *buffer); +// Tries to update the texture in the provided buffer. This destroys `buffer` +// and returns a new buffer. +// Fails if `buffer->n_refs` > 1 or if the texture isn't mutable. +struct wlr_buffer *wlr_buffer_apply_damage(struct wlr_buffer *buffer, + struct wl_resource *resource, pixman_region32_t *damage); + +#endif diff --git a/include/wlr/types/wlr_surface.h b/include/wlr/types/wlr_surface.h index 526e4e2c..64503e78 100644 --- a/include/wlr/types/wlr_surface.h +++ b/include/wlr/types/wlr_surface.h @@ -69,6 +69,7 @@ struct wlr_subsurface { struct wlr_surface { struct wl_resource *resource; struct wlr_renderer *renderer; + struct wlr_buffer *buffer; struct wlr_texture *texture; struct wlr_surface_state *current, *pending; const char *role; // the lifetime-bound role or null |