diff options
Diffstat (limited to 'lib/libxcb/src/dri3.c')
| -rw-r--r-- | lib/libxcb/src/dri3.c | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/lib/libxcb/src/dri3.c b/lib/libxcb/src/dri3.c index d42393505..ad33aa60f 100644 --- a/lib/libxcb/src/dri3.c +++ b/lib/libxcb/src/dri3.c @@ -18,6 +18,24 @@ xcb_extension_t xcb_dri3_id = { "DRI3", 0 }; +void +xcb_dri3_syncobj_next (xcb_dri3_syncobj_iterator_t *i) +{ + --i->rem; + ++i->data; + i->index += sizeof(xcb_dri3_syncobj_t); +} + +xcb_generic_iterator_t +xcb_dri3_syncobj_end (xcb_dri3_syncobj_iterator_t i) +{ + xcb_generic_iterator_t ret; + ret.data = i.data + i.rem; + ret.index = i.index + ((char *) ret.data - (char *) i.data); + ret.rem = 0; + return ret; +} + xcb_dri3_query_version_cookie_t xcb_dri3_query_version (xcb_connection_t *c, uint32_t major_version, @@ -977,3 +995,119 @@ xcb_dri3_set_drm_device_in_use (xcb_connection_t *c, return xcb_ret; } +xcb_void_cookie_t +xcb_dri3_import_syncobj_checked (xcb_connection_t *c, + xcb_dri3_syncobj_t syncobj, + xcb_drawable_t drawable, + int32_t syncobj_fd) +{ + static const xcb_protocol_request_t xcb_req = { + .count = 2, + .ext = &xcb_dri3_id, + .opcode = XCB_DRI3_IMPORT_SYNCOBJ, + .isvoid = 1 + }; + + struct iovec xcb_parts[4]; + xcb_void_cookie_t xcb_ret; + xcb_dri3_import_syncobj_request_t xcb_out; + int fds[1]; + int fd_index = 0; + + xcb_out.syncobj = syncobj; + xcb_out.drawable = drawable; + + xcb_parts[2].iov_base = (char *) &xcb_out; + xcb_parts[2].iov_len = sizeof(xcb_out); + xcb_parts[3].iov_base = 0; + xcb_parts[3].iov_len = -xcb_parts[2].iov_len & 3; + + fds[fd_index++] = syncobj_fd; + xcb_ret.sequence = xcb_send_request_with_fds(c, XCB_REQUEST_CHECKED, xcb_parts + 2, &xcb_req, 1, fds); + return xcb_ret; +} + +xcb_void_cookie_t +xcb_dri3_import_syncobj (xcb_connection_t *c, + xcb_dri3_syncobj_t syncobj, + xcb_drawable_t drawable, + int32_t syncobj_fd) +{ + static const xcb_protocol_request_t xcb_req = { + .count = 2, + .ext = &xcb_dri3_id, + .opcode = XCB_DRI3_IMPORT_SYNCOBJ, + .isvoid = 1 + }; + + struct iovec xcb_parts[4]; + xcb_void_cookie_t xcb_ret; + xcb_dri3_import_syncobj_request_t xcb_out; + int fds[1]; + int fd_index = 0; + + xcb_out.syncobj = syncobj; + xcb_out.drawable = drawable; + + xcb_parts[2].iov_base = (char *) &xcb_out; + xcb_parts[2].iov_len = sizeof(xcb_out); + xcb_parts[3].iov_base = 0; + xcb_parts[3].iov_len = -xcb_parts[2].iov_len & 3; + + fds[fd_index++] = syncobj_fd; + xcb_ret.sequence = xcb_send_request_with_fds(c, 0, xcb_parts + 2, &xcb_req, 1, fds); + return xcb_ret; +} + +xcb_void_cookie_t +xcb_dri3_free_syncobj_checked (xcb_connection_t *c, + xcb_dri3_syncobj_t syncobj) +{ + static const xcb_protocol_request_t xcb_req = { + .count = 2, + .ext = &xcb_dri3_id, + .opcode = XCB_DRI3_FREE_SYNCOBJ, + .isvoid = 1 + }; + + struct iovec xcb_parts[4]; + xcb_void_cookie_t xcb_ret; + xcb_dri3_free_syncobj_request_t xcb_out; + + xcb_out.syncobj = syncobj; + + xcb_parts[2].iov_base = (char *) &xcb_out; + xcb_parts[2].iov_len = sizeof(xcb_out); + xcb_parts[3].iov_base = 0; + xcb_parts[3].iov_len = -xcb_parts[2].iov_len & 3; + + xcb_ret.sequence = xcb_send_request(c, XCB_REQUEST_CHECKED, xcb_parts + 2, &xcb_req); + return xcb_ret; +} + +xcb_void_cookie_t +xcb_dri3_free_syncobj (xcb_connection_t *c, + xcb_dri3_syncobj_t syncobj) +{ + static const xcb_protocol_request_t xcb_req = { + .count = 2, + .ext = &xcb_dri3_id, + .opcode = XCB_DRI3_FREE_SYNCOBJ, + .isvoid = 1 + }; + + struct iovec xcb_parts[4]; + xcb_void_cookie_t xcb_ret; + xcb_dri3_free_syncobj_request_t xcb_out; + + xcb_out.syncobj = syncobj; + + xcb_parts[2].iov_base = (char *) &xcb_out; + xcb_parts[2].iov_len = sizeof(xcb_out); + xcb_parts[3].iov_base = 0; + xcb_parts[3].iov_len = -xcb_parts[2].iov_len & 3; + + xcb_ret.sequence = xcb_send_request(c, 0, xcb_parts + 2, &xcb_req); + return xcb_ret; +} + |