src/gallium/drivers/virgl/virgl_screen.h

   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 "util/u_transfer.h"
  27
  28 #include "virgl_hw.h"
  29
  30 #include "virgl_winsys.h"
  31 #include "pipe/p_screen.h"
  32 struct virgl_screen {
  33    struct pipe_screen base;
  34    struct virgl_winsys *vws;
  35
  36    struct virgl_drm_caps caps;
  37
  38    uint32_t sub_ctx_id;
  39 };
  40
  41
  42 static inline struct virgl_screen *
  43 virgl_screen(struct pipe_screen *pipe)
  44 {
  45    return (struct virgl_screen *)pipe;
  46 }
  47
  48 #define VIRGL_MAP_BUFFER_ALIGNMENT 64
  49
  50 #endif