dri_drawable.h revision 27779ddad5c61d2fc46367e1556b5e53403c2a97 
1/**************************************************************************
2 *
3 * Copyright 2009, VMware, Inc.
4 * All Rights Reserved.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
13 *
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
16 * of the Software.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
21 * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
25 *
26 **************************************************************************/
27
28#ifndef DRI_DRAWABLE_H
29#define DRI_DRAWABLE_H
30
31#include "pipe/p_compiler.h"
32#include "pipe/p_format.h"
33#include "state_tracker/st_api.h"
34
35struct pipe_surface;
36struct pipe_fence_handle;
37struct st_framebuffer;
38struct dri_context;
39
40#define DRI_SWAP_FENCES_MAX  8
41#define DRI_SWAP_FENCES_MASK 7
42
43struct dri_drawable
44{
45   struct st_framebuffer_iface base;
46   struct st_visual stvis;
47
48   /* dri */
49   __DRIdrawable *dPriv;
50   __DRIscreen *sPriv;
51
52   __DRIbuffer old[8];
53   unsigned old_num;
54   unsigned old_w;
55   unsigned old_h;
56
57   struct pipe_resource *textures[ST_ATTACHMENT_COUNT];
58   unsigned int texture_mask, texture_stamp;
59
60   struct pipe_fence_handle *swap_fences[DRI_SWAP_FENCES_MAX];
61   unsigned int head;
62   unsigned int tail;
63   unsigned int desired_fences;
64   unsigned int cur_fences;
65
66   /* used only by DRI1 */
67   struct pipe_surface *dri1_surface;
68};
69
70static INLINE struct dri_drawable *
71dri_drawable(__DRIdrawable * driDrawPriv)
72{
73   return (struct dri_drawable *)driDrawPriv->driverPrivate;
74}
75
76/***********************************************************************
77 * dri_drawable.c
78 */
79boolean
80dri_create_buffer(__DRIscreen * sPriv,
81		  __DRIdrawable * dPriv,
82		  const __GLcontextModes * visual, boolean isPixmap);
83
84void dri_destroy_buffer(__DRIdrawable * dPriv);
85
86void
87dri_drawable_get_format(struct dri_drawable *drawable,
88                        enum st_attachment_type statt,
89                        enum pipe_format *format,
90                        unsigned *bind);
91
92#endif
93
94/* vim: set sw=3 ts=8 sts=3 expandtab: */
95