1 /*
2 * Copyright 2011 Joakim Sindholt <opensource@zhasha.com>
3 * Copyright 2015 Patrick Rudolph <siro@das-labor.org>
4 *
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:
11 *
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
14 * Software.
15 *
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. */
23
24 #ifndef _NINE_BUFFER9_H_
25 #define _NINE_BUFFER9_H_
26
27 #include "device9.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"
34
35 struct pipe_screen;
36 struct pipe_context;
37 struct pipe_transfer;
38
39 struct NineTransfer {
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 */
44 };
45
46 struct NineBuffer9
47 {
48 struct NineResource9 base;
49
50 /* G3D */
51 struct NineTransfer *maps;
52 int nmaps, maxmaps;
53 UINT size;
54
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 boolean need_sync_if_nooverwrite;
60 struct nine_subbuffer *buf;
61
62 /* Specific to managed buffers */
63 struct {
64 void *data;
65 boolean dirty;
66 struct pipe_box dirty_box;
67 struct list_head list; /* for update_buffers */
68 struct list_head list2; /* for managed_buffers */
69 unsigned pending_upload; /* for uploads */
70 } managed;
71 };
72 static inline struct NineBuffer9 *
NineBuffer9(void * data)73 NineBuffer9( void *data )
74 {
75 return (struct NineBuffer9 *)data;
76 }
77
78 HRESULT
79 NineBuffer9_ctor( struct NineBuffer9 *This,
80 struct NineUnknownParams *pParams,
81 D3DRESOURCETYPE Type,
82 DWORD Usage,
83 UINT Size,
84 D3DPOOL Pool );
85
86 void
87 NineBuffer9_dtor( struct NineBuffer9 *This );
88
89 struct pipe_resource *
90 NineBuffer9_GetResource( struct NineBuffer9 *This, unsigned *offset );
91
92 HRESULT NINE_WINAPI
93 NineBuffer9_Lock( struct NineBuffer9 *This,
94 UINT OffsetToLock,
95 UINT SizeToLock,
96 void **ppbData,
97 DWORD Flags );
98
99 HRESULT NINE_WINAPI
100 NineBuffer9_Unlock( struct NineBuffer9 *This );
101
102 static inline void
NineBuffer9_Upload(struct NineBuffer9 * This)103 NineBuffer9_Upload( struct NineBuffer9 *This )
104 {
105 struct NineDevice9 *device = This->base.base.device;
106
107 assert(This->base.pool == D3DPOOL_MANAGED && This->managed.dirty);
108 nine_context_range_upload(device, &This->managed.pending_upload,
109 (struct NineUnknown *)This,
110 This->base.resource,
111 This->managed.dirty_box.x,
112 This->managed.dirty_box.width,
113 (char *)This->managed.data + This->managed.dirty_box.x);
114 This->managed.dirty = FALSE;
115 }
116
117 static void inline
NineBindBufferToDevice(struct NineDevice9 * device,struct NineBuffer9 ** slot,struct NineBuffer9 * buf)118 NineBindBufferToDevice( struct NineDevice9 *device,
119 struct NineBuffer9 **slot,
120 struct NineBuffer9 *buf )
121 {
122 struct NineBuffer9 *old = *slot;
123
124 if (buf) {
125 if ((buf->managed.dirty) && list_is_empty(&buf->managed.list))
126 list_add(&buf->managed.list, &device->update_buffers);
127 buf->bind_count++;
128 }
129 if (old) {
130 old->bind_count--;
131 if (!old->bind_count && old->managed.dirty)
132 list_delinit(&old->managed.list);
133 }
134
135 nine_bind(slot, buf);
136 }
137
138 void
139 NineBuffer9_SetDirty( struct NineBuffer9 *This );
140
141 #define BASEBUF_REGISTER_UPDATE(b) { \
142 if ((b)->managed.dirty && (b)->bind_count) \
143 if (list_is_empty(&(b)->managed.list)) \
144 list_add(&(b)->managed.list, &(b)->base.base.device->update_buffers); \
145 }
146
147 #endif /* _NINE_BUFFER9_H_ */
148