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 "pipebuffer/pb_buffer.h"
  34
  35 #include "radeon_bo.h"
  36 #include "radeon_cs.h"
  37
  38 #include "radeon_winsys.h"
  39
  40 struct radeon_pipe_buffer {
  41     struct pipe_buffer  base;
  42     /* Pointer to GPU-backed BO. */
  43     struct radeon_bo    *bo;
  44     /* Pointer to fallback PB buffer. */
  45     struct pb_buffer    *pb;
  46     boolean flinked;
  47     uint32_t flink;
  48 };
  49
  50 #define RADEON_MAX_BOS 24
  51
  52 struct radeon_winsys_priv {
  53     /* DRM FD */
  54     int fd;
  55
  56     /* Radeon BO manager. */
  57     struct radeon_bo_manager* bom;
  58
  59     /* Radeon CS manager. */
  60     struct radeon_cs_manager* csm;
  61
  62     /* Current CS. */
  63     struct radeon_cs* cs;
  64
  65     /* Flush CB */
  66     void (*flush_cb)(void *);
  67     void *flush_data;
  68 };
  69
  70 struct radeon_winsys* radeon_pipe_winsys(int fb);
  71 #if 0
  72 struct pipe_surface *radeon_surface_from_handle(struct radeon_context *radeon_context,
  73                                              uint32_t handle,
  74                                              enum pipe_format format,
  75                                              int w, int h, int pitch);
  76 #endif
  77 #endif