1 /* 2 * Copyright 2014, 2015 Red Hat. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * on the rights to use, copy, modify, merge, publish, distribute, sub 8 * license, and/or sell copies of the Software, and to permit persons to whom 9 * the Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice (including the next 12 * paragraph) shall be included in all copies or substantial portions of the 13 * Software. 14 * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL 18 * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, 19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR 20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE 21 * USE OR OTHER DEALINGS IN THE SOFTWARE. 22 */ 23 #ifndef VIRGL_H 24 #define VIRGL_H 25 26 #include "pipe/p_screen.h" 27 #include "util/slab.h" 28 #include "virgl_winsys.h" 29 30 struct virgl_screen { 31 struct pipe_screen base; 32 33 int refcnt; 34 35 /* place for winsys to stash it's own stuff: */ 36 void *winsys_priv; 37 38 struct virgl_winsys *vws; 39 40 struct virgl_drm_caps caps; 41 42 struct slab_parent_pool texture_transfer_pool; 43 44 uint32_t sub_ctx_id; 45 }; 46 47 48 static inline struct virgl_screen * 49 virgl_screen(struct pipe_screen *pipe) 50 { 51 return (struct virgl_screen *)pipe; 52 } 53 54 #define VIRGL_MAP_BUFFER_ALIGNMENT 64 55 56 #endif 57