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/internal/p_winsys_screen.h"
  36 #include "pipe/p_defines.h"
  37 #include "pipe/p_inlines.h"
  38
  39 #include "pipebuffer/pb_buffer.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 struct radeon_pipe_buffer {
  51     struct pipe_buffer  base;
  52     /* Pointer to GPU-backed BO. */
  53     struct radeon_bo    *bo;
  54     /* Pointer to fallback PB buffer. */
  55     struct pb_buffer    *pb;
  56     boolean flinked;
  57     uint32_t flink;
  58 };
  59
  60 #define RADEON_MAX_BOS 24
  61
  62 struct radeon_winsys_priv {
  63     /* DRM FD */
  64     int fd;
  65
  66     /* Radeon BO manager. */
  67     struct radeon_bo_manager* bom;
  68
  69     /* Radeon CS manager. */
  70     struct radeon_cs_manager* csm;
  71
  72     /* Current CS. */
  73     struct radeon_cs* cs;
  74
  75     /* Flush CB */
  76     void (*flush_cb)(void *);
  77     void *flush_data;
  78 };
  79
  80 struct radeon_winsys* radeon_pipe_winsys(int fb);
  81 #if 0
  82 struct pipe_surface *radeon_surface_from_handle(struct radeon_context *radeon_context,
  83                                              uint32_t handle,
  84                                              enum pipe_format format,
  85                                              int w, int h, int pitch);
  86 #endif
  87 #endif