diff options
| -rw-r--r-- | include/wlr/types/wlr_buffer.h | 7 | ||||
| -rw-r--r-- | types/wlr_buffer.c | 18 |
2 files changed, 25 insertions, 0 deletions
diff --git a/include/wlr/types/wlr_buffer.h b/include/wlr/types/wlr_buffer.h index 0c987b17..11b36596 100644 --- a/include/wlr/types/wlr_buffer.h +++ b/include/wlr/types/wlr_buffer.h @@ -11,6 +11,7 @@ #include <pixman.h> #include <wayland-server.h> +#include <wlr/render/dmabuf.h> /** * A client buffer. @@ -67,5 +68,11 @@ void wlr_buffer_unref(struct wlr_buffer *buffer); */ struct wlr_buffer *wlr_buffer_apply_damage(struct wlr_buffer *buffer, struct wl_resource *resource, pixman_region32_t *damage); +/** + * Reads the DMA-BUF attributes of the buffer. If this buffer isn't a DMA-BUF, + * returns false. + */ +bool wlr_buffer_get_dmabuf(struct wlr_buffer *buffer, + struct wlr_dmabuf_attributes *attribs); #endif diff --git a/types/wlr_buffer.c b/types/wlr_buffer.c index cec3475c..9d079b9a 100644 --- a/types/wlr_buffer.c +++ b/types/wlr_buffer.c @@ -203,3 +203,21 @@ struct wlr_buffer *wlr_buffer_apply_damage(struct wlr_buffer *buffer, buffer->released = true; return buffer; } + +bool wlr_buffer_get_dmabuf(struct wlr_buffer *buffer, + struct wlr_dmabuf_attributes *attribs) { + if (buffer->resource == NULL) { + return false; + } + + struct wl_resource *buffer_resource = buffer->resource; + if (!wlr_dmabuf_v1_resource_is_buffer(buffer_resource)) { + return false; + } + + struct wlr_dmabuf_v1_buffer *dmabuf_buffer = + wlr_dmabuf_v1_buffer_from_buffer_resource(buffer_resource); + memcpy(attribs, &dmabuf_buffer->attributes, + sizeof(struct wlr_dmabuf_attributes)); + return true; +} |