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_defines.h"
33 #include "pipe/p_state.h"
34 #include "util/list.h"
35 #include "util/u_box.h"
36 #include "util/u_upload_mgr.h"
37
38 struct pipe_screen;
39 struct pipe_context;
40 struct pipe_transfer;
41
42 struct NineTransfer {
43 struct pipe_transfer *transfer;
44 bool is_pipe_secondary;
45 struct nine_subbuffer *buf; /* NULL unless subbuffer are used */
46 bool should_destroy_buf; /* If the subbuffer should be destroyed */
47 };
48
49 struct NineBuffer9
50 {
51 struct NineResource9 base;
52
53 /* G3D */
54 struct NineTransfer *maps;
55 int nlocks, nmaps, maxmaps;
56 UINT size;
57
58 int16_t bind_count; /* to Device9->state.stream */
59 /* Whether only discard and nooverwrite were used so far
60 * for this buffer. Allows some optimization. */
61 boolean discard_nooverwrite_only;
62 boolean need_sync_if_nooverwrite;
63 struct nine_subbuffer *buf;
64
65 /* Specific to managed buffers */
66 struct {
67 void *data;
68 boolean dirty;
69 struct pipe_box dirty_box; /* region in the resource to update */
70 struct pipe_box upload_pending_regions; /* region with uploads pending */
71 struct list_head list; /* for update_buffers */
72 struct list_head list2; /* for managed_buffers */
73 unsigned pending_upload; /* for uploads */
74 /* SYSTEMMEM DYNAMIC */
75 bool can_unsynchronized; /* Whether the upload can use nooverwrite */
76 struct pipe_box valid_region; /* Region in the GPU buffer with valid content */
77 struct pipe_box required_valid_region; /* Region that needs to be valid right now. */
78 struct pipe_box filled_region; /* Region in the GPU buffer filled since last discard */
79 unsigned num_worker_thread_syncs;
80 unsigned frame_count_last_discard;
81 } managed;
82 };
83 static inline struct NineBuffer9 *
NineBuffer9(void * data)84 NineBuffer9( void *data )
85 {
86 return (struct NineBuffer9 *)data;
87 }
88
89 HRESULT
90 NineBuffer9_ctor( struct NineBuffer9 *This,
91 struct NineUnknownParams *pParams,
92 D3DRESOURCETYPE Type,
93 DWORD Usage,
94 UINT Size,
95 D3DPOOL Pool );
96
97 void
98 NineBuffer9_dtor( struct NineBuffer9 *This );
99
100 struct pipe_resource *
101 NineBuffer9_GetResource( struct NineBuffer9 *This, unsigned *offset );
102
103 HRESULT NINE_WINAPI
104 NineBuffer9_Lock( struct NineBuffer9 *This,
105 UINT OffsetToLock,
106 UINT SizeToLock,
107 void **ppbData,
108 DWORD Flags );
109
110 HRESULT NINE_WINAPI
111 NineBuffer9_Unlock( struct NineBuffer9 *This );
112
113 void
114 NineBuffer9_Upload( struct NineBuffer9 *This );
115
116 static void inline
NineBindBufferToDevice(struct NineDevice9 * device,struct NineBuffer9 ** slot,struct NineBuffer9 * buf)117 NineBindBufferToDevice( struct NineDevice9 *device,
118 struct NineBuffer9 **slot,
119 struct NineBuffer9 *buf )
120 {
121 struct NineBuffer9 *old = *slot;
122
123 if (buf) {
124 if ((buf->managed.dirty) && list_is_empty(&buf->managed.list))
125 list_add(&buf->managed.list, &device->update_buffers);
126 buf->bind_count++;
127 }
128 if (old) {
129 old->bind_count--;
130 if (!old->bind_count && old->managed.dirty)
131 list_delinit(&old->managed.list);
132 }
133
134 nine_bind(slot, buf);
135 }
136
137 void
138 NineBuffer9_SetDirty( struct NineBuffer9 *This );
139
140 #define BASEBUF_REGISTER_UPDATE(b) { \
141 if ((b)->managed.dirty && (b)->bind_count) \
142 if (list_is_empty(&(b)->managed.list)) \
143 list_add(&(b)->managed.list, &(b)->base.base.device->update_buffers); \
144 }
145
146 #endif /* _NINE_BUFFER9_H_ */
147