1 /********************************************************** 2 * Copyright 2009-2015 VMware, Inc. All rights reserved. 3 * 4 * Permission is hereby granted, free of charge, to any person 5 * obtaining a copy of this software and associated documentation 6 * files (the "Software"), to deal in the Software without 7 * restriction, including without limitation the rights to use, copy, 8 * modify, merge, publish, distribute, sublicense, and/or sell copies 9 * of the Software, and to permit persons to whom the Software is 10 * furnished to do so, subject to the following conditions: 11 * 12 * The above copyright notice and this permission notice shall be 13 * included in all copies or substantial portions of the Software. 14 * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 16 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 18 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 19 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 20 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 21 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 22 * SOFTWARE. 23 * 24 **********************************************************/ 25 26 27 #ifndef VMW_FENCE_H_ 28 #define VMW_FENCE_H_ 29 30 31 #include "pipe/p_compiler.h" 32 #include "pipebuffer/pb_buffer_fenced.h" 33 34 struct pipe_fence_handle; 35 struct pb_fence_ops; 36 struct vmw_winsys_screen; 37 38 39 struct pipe_fence_handle * 40 vmw_fence_create(struct pb_fence_ops *fence_ops, 41 uint32_t handle, uint32_t seqno, uint32_t mask); 42 43 int 44 vmw_fence_finish(struct vmw_winsys_screen *vws, 45 struct pipe_fence_handle *fence, 46 unsigned flag); 47 int 48 vmw_fence_signalled(struct vmw_winsys_screen *vws, 49 struct pipe_fence_handle *fence, 50 unsigned flag); 51 void 52 vmw_fence_reference(struct vmw_winsys_screen *vws, 53 struct pipe_fence_handle **ptr, 54 struct pipe_fence_handle *fence); 55 56 struct pb_fence_ops * 57 vmw_fence_ops_create(struct vmw_winsys_screen *vws); 58 59 60 61 #endif /* VMW_FENCE_H_ */ 62