text: /*
   * Copyright © 2008 Jérôme Glisse
   * 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, 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 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 COPYRIGHT HOLDERS, AUTHORS
   * AND/OR ITS 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.
   *
   * The above copyright notice and this permission notice (including the
   * next paragraph) shall be included in all copies or substantial portions
   * of the Software.
   */
  /*
   * Authors:
   *      Jérôme Glisse <glisse@freedesktop.org>
   */
  #ifndef RADEON_BUFFER_H
  #define RADEON_BUFFER_H
  
  #include <stdio.h>
  
  #include "pipe/p_defines.h"
  #include "util/u_inlines.h"
  
  #include "pipebuffer/pb_buffer.h"
  #include "pipebuffer/pb_bufmgr.h"
  
  #include "radeon_bo.h"
  #include "radeon_cs.h"
  
  #include "radeon_winsys.h"
  
  #define RADEON_PB_USAGE_VERTEX      (1 << 28)
  #define RADEON_PB_USAGE_DOMAIN_GTT  (1 << 29)
  #define RADEON_PB_USAGE_DOMAIN_VRAM (1 << 30)
  
  static INLINE struct pb_buffer *
  radeon_pb_buffer(struct r300_winsys_buffer *buffer)
  {
      return (struct pb_buffer *)buffer;
  }
  
  static INLINE struct r300_winsys_buffer *
  radeon_libdrm_winsys_buffer(struct pb_buffer *buffer)
  {
      return (struct r300_winsys_buffer *)buffer;
  }
  
  struct pb_manager *
  radeon_drm_bufmgr_create(struct radeon_libdrm_winsys *rws);
  
  void radeon_drm_bufmgr_add_buffer(struct r300_winsys_cs *cs,
                                    struct r300_winsys_buffer *buf,
                                    enum r300_buffer_domain rd,
                                    enum r300_buffer_domain wd);
  
  void radeon_drm_bufmgr_write_reloc(struct r300_winsys_cs *cs,
                                     struct r300_winsys_buffer *buf,
  				   enum r300_buffer_domain rd,
                                     enum r300_buffer_domain wd);
  
  struct pb_buffer *radeon_drm_bufmgr_create_buffer_from_handle(struct pb_manager *_mgr,
  							      uint32_t handle);
  
  void radeon_drm_bufmgr_get_tiling(struct r300_winsys_screen *ws,
                                    struct r300_winsys_buffer *buf,
                                    enum r300_buffer_tiling *microtiled,
                                    enum r300_buffer_tiling *macrotiled);
  
  void radeon_drm_bufmgr_set_tiling(struct r300_winsys_screen *ws,
                                    struct r300_winsys_buffer *buf,
                                    enum r300_buffer_tiling microtiled,
                                    enum r300_buffer_tiling macrotiled,
                                    uint32_t pitch);
  
  void radeon_drm_bufmgr_flush_maps(struct pb_manager *_mgr);
  
  boolean radeon_drm_bufmgr_get_handle(struct pb_buffer *_buf,
  				     struct winsys_handle *whandle);
  
  boolean radeon_drm_bufmgr_is_buffer_referenced(struct r300_winsys_cs *cs,
                                                 struct r300_winsys_buffer *buf,
                                                 enum r300_reference_domain domain);
  
  void radeon_drm_bufmgr_wait(struct r300_winsys_screen *ws,
                              struct r300_winsys_buffer *buf);
  
  void *radeon_drm_buffer_map(struct r300_winsys_screen *ws,
                              struct r300_winsys_buffer *buf,
                              struct r300_winsys_cs *cs,
                              enum pipe_transfer_usage usage);
  
  void radeon_drm_buffer_unmap(struct r300_winsys_screen *ws,
                               struct r300_winsys_buffer *buf);
  
  #endif
  