2 * Copyright 2011 Joakim Sindholt <opensource@zhasha.com>
3 * Copyright 2015 Patrick Rudolph <siro@das-labor.org>
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * on the rights to use, copy, modify, merge, publish, distribute, sub
9 * license, and/or sell copies of the Software, and to permit persons to whom
10 * the Software is furnished to do so, subject to the following conditions:
12 * The above copyright notice and this permission notice (including the next
13 * paragraph) shall be included in all copies or substantial portions of the
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
20 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
21 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
22 * USE OR OTHER DEALINGS IN THE SOFTWARE. */
24 #ifndef _NINE_BUFFER9_H_
25 #define _NINE_BUFFER9_H_
28 #include "nine_buffer_upload.h"
29 #include "nine_state.h"
30 #include "resource9.h"
31 #include "pipe/p_context.h"
32 #include "pipe/p_state.h"
33 #include "util/list.h"
40 struct pipe_transfer
*transfer
;
41 bool is_pipe_secondary
;
42 struct nine_subbuffer
*buf
; /* NULL unless subbuffer are used */
43 bool should_destroy_buf
; /* If the subbuffer should be destroyed */
48 struct NineResource9 base
;
51 struct NineTransfer
*maps
;
55 int16_t bind_count
; /* to Device9->state.stream */
56 /* Whether only discard and nooverwrite were used so far
57 * for this buffer. Allows some optimization. */
58 boolean discard_nooverwrite_only
;
59 struct nine_subbuffer
*buf
;
61 /* Specific to managed buffers */
65 struct pipe_box dirty_box
;
66 struct list_head list
; /* for update_buffers */
67 struct list_head list2
; /* for managed_buffers */
68 unsigned pending_upload
; /* for uploads */
71 static inline struct NineBuffer9
*
72 NineBuffer9( void *data
)
74 return (struct NineBuffer9
*)data
;
78 NineBuffer9_ctor( struct NineBuffer9
*This
,
79 struct NineUnknownParams
*pParams
,
86 NineBuffer9_dtor( struct NineBuffer9
*This
);
88 struct pipe_resource
*
89 NineBuffer9_GetResource( struct NineBuffer9
*This
, unsigned *offset
);
92 NineBuffer9_Lock( struct NineBuffer9
*This
,
99 NineBuffer9_Unlock( struct NineBuffer9
*This
);
102 NineBuffer9_Upload( struct NineBuffer9
*This
)
104 struct NineDevice9
*device
= This
->base
.base
.device
;
106 assert(This
->base
.pool
== D3DPOOL_MANAGED
&& This
->managed
.dirty
);
107 nine_context_range_upload(device
, &This
->managed
.pending_upload
, This
->base
.resource
,
108 This
->managed
.dirty_box
.x
,
109 This
->managed
.dirty_box
.width
,
110 (char *)This
->managed
.data
+ This
->managed
.dirty_box
.x
);
111 This
->managed
.dirty
= FALSE
;
115 NineBindBufferToDevice( struct NineDevice9
*device
,
116 struct NineBuffer9
**slot
,
117 struct NineBuffer9
*buf
)
119 struct NineBuffer9
*old
= *slot
;
122 if ((buf
->managed
.dirty
) && LIST_IS_EMPTY(&buf
->managed
.list
))
123 list_add(&buf
->managed
.list
, &device
->update_buffers
);
129 nine_bind(slot
, buf
);
133 NineBuffer9_SetDirty( struct NineBuffer9
*This
);
135 #define BASEBUF_REGISTER_UPDATE(b) { \
136 if ((b)->managed.dirty && (b)->bind_count) \
137 if (LIST_IS_EMPTY(&(b)->managed.list)) \
138 list_add(&(b)->managed.list, &(b)->base.base.device->update_buffers); \
141 #endif /* _NINE_BUFFER9_H_ */