1 /**************************************************************************
3 * Copyright 2009, VMware, Inc.
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:
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
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.
26 **************************************************************************/
28 #ifndef DRI_DRAWABLE_H
29 #define DRI_DRAWABLE_H
31 #include "pipe/p_compiler.h"
32 #include "pipe/p_format.h"
33 #include "state_tracker/st_api.h"
36 struct st_framebuffer
;
39 #define DRI_SWAP_FENCES_MAX 4
40 #define DRI_SWAP_FENCES_MASK 3
41 #define DRI_SWAP_FENCES_DEFAULT 1
45 struct st_framebuffer_iface base
;
46 struct st_visual stvis
;
48 struct dri_screen
*screen
;
59 struct pipe_resource
*textures
[ST_ATTACHMENT_COUNT
];
60 struct pipe_resource
*msaa_textures
[ST_ATTACHMENT_COUNT
];
61 unsigned int texture_mask
, texture_stamp
;
63 struct pipe_fence_handle
*swap_fences
[DRI_SWAP_FENCES_MAX
];
64 unsigned int cur_fences
;
67 unsigned int desired_fences
;
68 boolean flushing
; /* prevents recursion in dri_flush */
70 /* used only by DRISW */
71 struct pipe_surface
*drisw_surface
;
73 /* hooks filled in by dri2 & drisw */
74 void (*allocate_textures
)(struct dri_context
*ctx
,
75 struct dri_drawable
*drawable
,
76 const enum st_attachment_type
*statts
,
79 void (*update_drawable_info
)(struct dri_drawable
*drawable
);
81 void (*flush_frontbuffer
)(struct dri_context
*ctx
,
82 struct dri_drawable
*drawable
,
83 enum st_attachment_type statt
);
85 void (*update_tex_buffer
)(struct dri_drawable
*drawable
,
86 struct dri_context
*ctx
,
87 struct pipe_resource
*res
);
90 static inline struct dri_drawable
*
91 dri_drawable(__DRIdrawable
* driDrawPriv
)
93 return (struct dri_drawable
*) (driDrawPriv
)
94 ? driDrawPriv
->driverPrivate
: NULL
;
97 /***********************************************************************
101 dri_create_buffer(__DRIscreen
* sPriv
,
102 __DRIdrawable
* dPriv
,
103 const struct gl_config
* visual
, boolean isPixmap
);
105 void dri_destroy_buffer(__DRIdrawable
* dPriv
);
108 dri_drawable_get_format(struct dri_drawable
*drawable
,
109 enum st_attachment_type statt
,
110 enum pipe_format
*format
,
114 dri_pipe_blit(struct pipe_context
*pipe
,
115 struct pipe_resource
*dst
,
116 struct pipe_resource
*src
);
119 dri_flush(__DRIcontext
*cPriv
,
120 __DRIdrawable
*dPriv
,
122 enum __DRI2throttleReason reason
);
124 extern const __DRItexBufferExtension driTexBufferExtension
;
125 extern const __DRI2throttleExtension dri2ThrottleExtension
;
128 /* vim: set sw=3 ts=8 sts=3 expandtab: */