| /********************************************************** |
| * Copyright 2009 VMware, Inc. All rights reserved. |
| * |
| * Permission is hereby granted, free of charge, to any person |
| * obtaining a copy of this software and associated documentation |
| * files (the "Software"), to deal in the Software without |
| * restriction, including without limitation the rights to use, copy, |
| * modify, merge, publish, distribute, sublicense, and/or sell copies |
| * of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be |
| * included in all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS |
| * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
| * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
| * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| * SOFTWARE. |
| * |
| **********************************************************/ |
| |
| |
| #ifndef VMW_FENCE_H_ |
| #define VMW_FENCE_H_ |
| |
| |
| #include "pipe/p_compiler.h" |
| |
| |
| struct pipe_fence_handle; |
| struct pb_fence_ops; |
| struct vmw_winsys_screen; |
| |
| |
| /** Cast from a pipe_fence_handle pointer into a SVGA fence */ |
| static INLINE uint32_t |
| vmw_fence( struct pipe_fence_handle *fence ) |
| { |
| return (uint32_t)(uintptr_t)fence; |
| } |
| |
| |
| /** Cast from a SVGA fence number to pipe_fence_handle pointer */ |
| static INLINE struct pipe_fence_handle * |
| vmw_pipe_fence( uint32_t fence ) |
| { |
| return (struct pipe_fence_handle *)(uintptr_t)fence; |
| } |
| |
| |
| struct pb_fence_ops * |
| vmw_fence_ops_create(struct vmw_winsys_screen *vws); |
| |
| |
| #endif /* VMW_FENCE_H_ */ |