src/gallium/winsys/drm/radeon/core/radeon_buffer.h

   1 /*
   2  * Copyright © 2008 Jérôme Glisse
   3  * All Rights Reserved.
   4  *
   5  * Permission is hereby granted, free of charge, to any person obtaining
   6  * a copy of this software and associated documentation files (the
   7  * "Software"), to deal in the Software without restriction, including
   8  * without limitation the rights to use, copy, modify, merge, publish,
   9  * distribute, sub license, and/or sell copies of the Software, and to
  10  * permit persons to whom the Software is furnished to do so, subject to
  11  * the following conditions:
  12  *
  13  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  14  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  15  * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  16  * NON-INFRINGEMENT. IN NO EVENT SHALL THE COPYRIGHT HOLDERS, AUTHORS
  17  * AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  18  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
  20  * USE OR OTHER DEALINGS IN THE SOFTWARE.
  21  *
  22  * The above copyright notice and this permission notice (including the
  23  * next paragraph) shall be included in all copies or substantial portions
  24  * of the Software.
  25  */
  26 /*
  27  * Authors:
  28  *      Jérôme Glisse <glisse@freedesktop.org>
  29  */
  30 #ifndef RADEON_BUFFER_H
  31 #define RADEON_BUFFER_H
  32
  33 #include <stdio.h>
  34
  35 #include "pipe/p_defines.h"
  36 #include "util/u_inlines.h"
  37
  38 #include "pipebuffer/pb_buffer.h"
  39 #include "pipebuffer/pb_bufmgr.h"
  40
  41 #include "radeon_bo.h"
  42 #include "radeon_cs.h"
  43
  44 #include "radeon_winsys.h"
  45
  46
  47 #define RADEON_MAX_BOS 24
  48
  49 static INLINE struct pb_buffer *
  50 radeon_pb_buffer(struct r300_winsys_buffer *buffer)
  51 {
  52     return (struct pb_buffer *)buffer;
  53 }
  54
  55 static INLINE struct r300_winsys_buffer *
  56 radeon_libdrm_winsys_buffer(struct pb_buffer *buffer)
  57 {
  58     return (struct r300_winsys_buffer *)buffer;
  59 }
  60
  61 struct pb_manager *
  62 radeon_drm_bufmgr_create(struct radeon_libdrm_winsys *rws);
  63
  64 boolean radeon_drm_bufmgr_add_buffer(struct pb_buffer *_buf,
  65                                      uint32_t rd, uint32_t wd);
  66
  67
  68 void radeon_drm_bufmgr_write_reloc(struct pb_buffer *_buf,
  69                                    uint32_t rd, uint32_t wd,
  70                                    uint32_t flags);
  71
  72 struct pb_buffer *radeon_drm_bufmgr_create_buffer_from_handle(struct pb_manager *_mgr,
  73                                                               uint32_t handle);
  74
  75 void radeon_drm_bufmgr_set_tiling(struct pb_buffer *_buf,
  76                                   enum r300_buffer_tiling microtiled,
  77                                   enum r300_buffer_tiling macrotiled,
  78                                   uint32_t pitch);
  79
  80 void radeon_drm_bufmgr_flush_maps(struct pb_manager *_mgr);
  81
  82 boolean radeon_drm_bufmgr_get_handle(struct pb_buffer *_buf,
  83                                      struct winsys_handle *whandle);
  84
  85 boolean radeon_drm_bufmgr_is_buffer_referenced(struct pb_buffer *_buf);
  86 #endif