1/********************************************************** 2 * Copyright 2009 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 * @file 28 * Surfaces for VMware SVGA winsys. 29 * 30 * @author Jose Fonseca <jfonseca@vmware.com> 31 */ 32 33 34#ifndef VMW_SURFACE_H_ 35#define VMW_SURFACE_H_ 36 37 38#include "pipe/p_compiler.h" 39#include "util/u_atomic.h" 40#include "util/u_inlines.h" 41 42#define VMW_MAX_PRESENTS 3 43 44 45 46struct vmw_svga_winsys_surface 47{ 48 int32_t validated; /* atomic */ 49 struct pipe_reference refcnt; 50 51 struct vmw_winsys_screen *screen; 52 uint32_t sid; 53 54 /* FIXME: make this thread safe */ 55 unsigned next_present_no; 56 uint32_t present_fences[VMW_MAX_PRESENTS]; 57}; 58 59 60static INLINE struct svga_winsys_surface * 61svga_winsys_surface(struct vmw_svga_winsys_surface *surf) 62{ 63 assert(!surf || surf->sid != SVGA3D_INVALID_ID); 64 return (struct svga_winsys_surface *)surf; 65} 66 67 68static INLINE struct vmw_svga_winsys_surface * 69vmw_svga_winsys_surface(struct svga_winsys_surface *surf) 70{ 71 return (struct vmw_svga_winsys_surface *)surf; 72} 73 74 75void 76vmw_svga_winsys_surface_reference(struct vmw_svga_winsys_surface **pdst, 77 struct vmw_svga_winsys_surface *src); 78 79#endif /* VMW_SURFACE_H_ */ 80