C++程序  |  104行  |  2.67 KB

/*
 * Copyright 2014, 2015 Red Hat.
 *
 * 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
 * on the rights to use, copy, modify, merge, publish, distribute, sub
 * license, 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 (including the next
 * paragraph) 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 NON-INFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHOR(S) AND/OR THEIR SUPPLIERS 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 VIRGL_DRM_WINSYS_H
#define VIRGL_DRM_WINSYS_H

#include <stdint.h>
#include "os/os_thread.h"
#include "pipe/p_state.h"
#include "util/list.h"

#include "virgl/virgl_winsys.h"

struct pipe_fence_handle;
struct util_hash_table;

struct virgl_hw_res {
   struct pipe_reference reference;
   uint32_t res_handle;
   uint32_t bo_handle;
   uint32_t name;
   int num_cs_references;
   uint32_t size;
   void *ptr;
   uint32_t stride;

   struct list_head head;
   uint32_t format;
   uint32_t bind;
   boolean cacheable;
   int64_t start, end;
   boolean flinked;
   uint32_t flink;
};

struct virgl_drm_winsys
{
   struct virgl_winsys base;
   int fd;
   struct list_head delayed;
   int num_delayed;
   unsigned usecs;
   mtx_t mutex;

   struct util_hash_table *bo_handles;
   struct util_hash_table *bo_names;
   mtx_t bo_handles_mutex;
};

struct virgl_drm_cmd_buf {
   struct virgl_cmd_buf base;

   uint32_t buf[VIRGL_MAX_CMDBUF_DWORDS];

   unsigned nres;
   unsigned cres;
   struct virgl_hw_res **res_bo;
   struct virgl_winsys *ws;
   uint32_t *res_hlist;

   char                        is_handle_added[512];
   unsigned                    reloc_indices_hashlist[512];

};

static inline struct virgl_hw_res *
virgl_hw_res(struct pipe_fence_handle *f)
{
   return (struct virgl_hw_res *)f;
}

static inline struct virgl_drm_winsys *
virgl_drm_winsys(struct virgl_winsys *iws)
{
   return (struct virgl_drm_winsys *)iws;
}

static inline struct virgl_drm_cmd_buf *
virgl_drm_cmd_buf(struct virgl_cmd_buf *cbuf)
{
   return (struct virgl_drm_cmd_buf *)cbuf;
}

#endif