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 "util/u_memory.h"
  42
  43 #include "radeon_bo.h"
  44 #include "radeon_cs.h"
  45
  46 #include "radeon_drm.h"
  47
  48 #include "radeon_winsys.h"
  49
  50
  51 #define RADEON_MAX_BOS 24
  52
  53 static INLINE struct pb_buffer *
  54 radeon_pb_buffer(struct r300_winsys_buffer *buffer)
  55 {
  56     return (struct pb_buffer *)buffer;
  57 }
  58
  59 static INLINE struct r300_winsys_buffer *
  60 radeon_libdrm_winsys_buffer(struct pb_buffer *buffer)
  61 {
  62     return (struct r300_winsys_buffer *)buffer;
  63 }
  64
  65 struct pb_manager *
  66 radeon_drm_bufmgr_create(struct radeon_libdrm_winsys *rws);
  67
  68 boolean radeon_drm_bufmgr_add_buffer(struct pb_buffer *_buf,
  69                                      uint32_t rd, uint32_t wd);
  70
  71
  72 void radeon_drm_bufmgr_write_reloc(struct pb_buffer *_buf,
  73                                    uint32_t rd, uint32_t wd,
  74                                    uint32_t flags);
  75
  76 struct radeon_libdrm_winsys* radeon_pipe_winsys(int fd);
  77
  78 boolean radeon_drm_bufmgr_shared_handle_from_buffer(struct pb_buffer *_buf,
  79                                                     uint32_t *handle);
  80 uint32_t radeon_drm_bufmgr_handle_from_buffer(struct pb_buffer *_buf);
  81 struct pb_buffer *radeon_drm_bufmgr_create_buffer_from_handle(struct pb_manager *_mgr,
  82                                                               uint32_t handle);
  83
  84 void radeon_drm_bufmgr_set_tiling(struct pb_buffer *_buf, boolean microtiled, boolean macrotiled, uint32_t pitch);
  85
  86 void radeon_drm_bufmgr_flush_maps(struct pb_manager *_mgr);
  87 #endif