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 struct nine_subbuffer *buf;
60
61 /* Specific to managed buffers */
62 struct {
63 void *data;
64 boolean dirty;
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 */
69 } managed;
70 };
71 static inline struct NineBuffer9 *
NineBuffer9(void * data)72 NineBuffer9( void *data )
73 {
74 return (struct NineBuffer9 *)data;
75 }
76
77 HRESULT
78 NineBuffer9_ctor( struct NineBuffer9 *This,
79 struct NineUnknownParams *pParams,
80 D3DRESOURCETYPE Type,
81 DWORD Usage,
82 UINT Size,
83 D3DPOOL Pool );
84
85 void
86 NineBuffer9_dtor( struct NineBuffer9 *This );
87
88 struct pipe_resource *
89 NineBuffer9_GetResource( struct NineBuffer9 *This, unsigned *offset );
90
91 HRESULT NINE_WINAPI
92 NineBuffer9_Lock( struct NineBuffer9 *This,
93 UINT OffsetToLock,
94 UINT SizeToLock,
95 void **ppbData,
96 DWORD Flags );
97
98 HRESULT NINE_WINAPI
99 NineBuffer9_Unlock( struct NineBuffer9 *This );
100
101 static inline void
NineBuffer9_Upload(struct NineBuffer9 * This)102 NineBuffer9_Upload( struct NineBuffer9 *This )
103 {
104 struct NineDevice9 *device = This->base.base.device;
105
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;
112 }
113
114 static void inline
NineBindBufferToDevice(struct NineDevice9 * device,struct NineBuffer9 ** slot,struct NineBuffer9 * buf)115 NineBindBufferToDevice( struct NineDevice9 *device,
116 struct NineBuffer9 **slot,
117 struct NineBuffer9 *buf )
118 {
119 struct NineBuffer9 *old = *slot;
120
121 if (buf) {
122 if ((buf->managed.dirty) && LIST_IS_EMPTY(&buf->managed.list))
123 list_add(&buf->managed.list, &device->update_buffers);
124 buf->bind_count++;
125 }
126 if (old)
127 old->bind_count--;
128
129 nine_bind(slot, buf);
130 }
131
132 void
133 NineBuffer9_SetDirty( struct NineBuffer9 *This );
134
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); \
139 }
140
141 #endif /* _NINE_BUFFER9_H_ */
142