Merge branch 'mesa_7_5_branch'
[mesa.git] / src / gallium / state_trackers / dri / dri_drawable.h
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
33 struct pipe_surface;
34 struct pipe_fence_handle;
35 struct st_framebuffer;
36
37 #define DRI_SWAP_FENCES_MAX 8
38 #define DRI_SWAP_FENCES_MASK 7
39
40 struct dri_drawable
41 {
42 /* dri */
43 __DRIdrawablePrivate *dPriv;
44 __DRIscreenPrivate *sPriv;
45
46 unsigned attachments[8];
47 unsigned num_attachments;
48
49 __DRIbuffer old[8];
50 unsigned old_num;
51 unsigned old_w;
52 unsigned old_h;
53
54 /* gallium */
55 struct st_framebuffer *stfb;
56 struct pipe_fence_handle *swap_fences[DRI_SWAP_FENCES_MAX];
57 unsigned int head;
58 unsigned int tail;
59 unsigned int desired_fences;
60 unsigned int cur_fences;
61 };
62
63 static INLINE struct dri_drawable *
64 dri_drawable(__DRIdrawablePrivate * driDrawPriv)
65 {
66 return (struct dri_drawable *)driDrawPriv->driverPrivate;
67 }
68
69 /***********************************************************************
70 * dri_drawable.c
71 */
72 boolean
73 dri_create_buffer(__DRIscreenPrivate * sPriv,
74 __DRIdrawablePrivate * dPriv,
75 const __GLcontextModes * visual, boolean isPixmap);
76
77 void
78 dri_flush_frontbuffer(struct pipe_screen *screen,
79 struct pipe_surface *surf, void *context_private);
80
81 void dri_swap_buffers(__DRIdrawablePrivate * dPriv);
82
83 void
84 dri_copy_sub_buffer(__DRIdrawablePrivate * dPriv, int x, int y, int w, int h);
85
86 void dri_get_buffers(__DRIdrawablePrivate * dPriv);
87
88 void dri_destroy_buffer(__DRIdrawablePrivate * dPriv);
89
90 void
91 dri1_update_drawables(struct dri_context *ctx,
92 struct dri_drawable *draw, struct dri_drawable *read);
93
94 void
95 dri1_flush_frontbuffer(struct pipe_screen *screen,
96 struct pipe_surface *surf, void *context_private);
97 #endif
98
99 /* vim: set sw=3 ts=8 sts=3 expandtab: */