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. */
26 #include "nine_helpers.h"
27 #include "nine_pipe.h"
29 #include "pipe/p_screen.h"
30 #include "pipe/p_context.h"
31 #include "pipe/p_state.h"
32 #include "pipe/p_defines.h"
33 #include "pipe/p_format.h"
34 #include "util/u_box.h"
36 #define DBG_CHANNEL (DBG_INDEXBUFFER|DBG_VERTEXBUFFER)
39 NineBuffer9_ctor( struct NineBuffer9
*This
,
40 struct NineUnknownParams
*pParams
,
46 struct pipe_resource
*info
= &This
->base
.info
;
49 DBG("This=%p Size=0x%x Usage=%x Pool=%u\n", This
, Size
, Usage
, Pool
);
51 user_assert(Pool
!= D3DPOOL_SCRATCH
, D3DERR_INVALIDCALL
);
53 This
->maps
= MALLOC(sizeof(struct pipe_transfer
*));
60 This
->pipe
= pParams
->device
->pipe
;
62 info
->screen
= pParams
->device
->screen
;
63 info
->target
= PIPE_BUFFER
;
64 info
->format
= PIPE_FORMAT_R8_UNORM
;
68 info
->bind
= PIPE_BIND_VERTEX_BUFFER
| PIPE_BIND_TRANSFER_WRITE
;
69 if (!(Usage
& D3DUSAGE_WRITEONLY
))
70 info
->bind
|= PIPE_BIND_TRANSFER_READ
;
72 info
->usage
= PIPE_USAGE_DEFAULT
;
73 if (Usage
& D3DUSAGE_DYNAMIC
)
74 info
->usage
= PIPE_USAGE_STREAM
;
75 else if (Pool
== D3DPOOL_SYSTEMMEM
)
76 info
->usage
= PIPE_USAGE_STAGING
;
78 /* if (pDesc->Usage & D3DUSAGE_DONOTCLIP) { } */
79 /* if (pDesc->Usage & D3DUSAGE_NONSECURE) { } */
80 /* if (pDesc->Usage & D3DUSAGE_NPATCHES) { } */
81 /* if (pDesc->Usage & D3DUSAGE_POINTS) { } */
82 /* if (pDesc->Usage & D3DUSAGE_RTPATCHES) { } */
83 if (Usage
& D3DUSAGE_SOFTWAREPROCESSING
)
84 DBG("Application asked for Software Vertex Processing, "
85 "but this is unimplemented\n");
86 /* if (pDesc->Usage & D3DUSAGE_TEXTAPI) { } */
94 hr
= NineResource9_ctor(&This
->base
, pParams
, NULL
, TRUE
,
100 if (Pool
== D3DPOOL_MANAGED
) {
101 This
->managed
.data
= align_malloc(
102 nine_format_get_level_alloc_size(This
->base
.info
.format
,
104 if (!This
->managed
.data
)
105 return E_OUTOFMEMORY
;
106 memset(This
->managed
.data
, 0, Size
);
107 This
->managed
.dirty
= TRUE
;
108 u_box_1d(0, Size
, &This
->managed
.dirty_box
);
109 list_inithead(&This
->managed
.list
);
110 list_inithead(&This
->managed
.list2
);
111 list_add(&This
->managed
.list
, &pParams
->device
->update_buffers
);
112 list_add(&This
->managed
.list2
, &pParams
->device
->managed_buffers
);
119 NineBuffer9_dtor( struct NineBuffer9
*This
)
121 DBG("This=%p\n", This
);
124 while (This
->nmaps
) {
125 NineBuffer9_Unlock(This
);
130 if (This
->base
.pool
== D3DPOOL_MANAGED
) {
131 if (This
->managed
.data
)
132 align_free(This
->managed
.data
);
133 if (This
->managed
.list
.prev
!= NULL
&& This
->managed
.list
.next
!= NULL
)
134 list_del(&This
->managed
.list
);
135 if (This
->managed
.list2
.prev
!= NULL
&& This
->managed
.list2
.next
!= NULL
)
136 list_del(&This
->managed
.list2
);
139 NineResource9_dtor(&This
->base
);
142 struct pipe_resource
*
143 NineBuffer9_GetResource( struct NineBuffer9
*This
)
145 return NineResource9_GetResource(&This
->base
);
149 NineBuffer9_Lock( struct NineBuffer9
*This
,
159 DBG("This=%p(pipe=%p) OffsetToLock=0x%x, SizeToLock=0x%x, Flags=0x%x\n",
160 This
, This
->base
.resource
,
161 OffsetToLock
, SizeToLock
, Flags
);
163 user_assert(ppbData
, E_POINTER
);
164 user_assert(!(Flags
& ~(D3DLOCK_DISCARD
|
166 D3DLOCK_NO_DIRTY_UPDATE
|
169 D3DLOCK_NOOVERWRITE
)), D3DERR_INVALIDCALL
);
171 if (SizeToLock
== 0) {
172 SizeToLock
= This
->size
- OffsetToLock
;
173 user_warn(OffsetToLock
!= 0);
176 u_box_1d(OffsetToLock
, SizeToLock
, &box
);
178 if (This
->base
.pool
== D3DPOOL_MANAGED
) {
179 /* READONLY doesn't dirty the buffer */
180 if (!(Flags
& D3DLOCK_READONLY
)) {
181 if (!This
->managed
.dirty
) {
182 assert(LIST_IS_EMPTY(&This
->managed
.list
));
183 This
->managed
.dirty
= TRUE
;
184 This
->managed
.dirty_box
= box
;
186 u_box_union_2d(&This
->managed
.dirty_box
, &This
->managed
.dirty_box
, &box
);
187 /* Do not upload while we are locking, we'll add it back later */
188 if (!LIST_IS_EMPTY(&This
->managed
.list
))
189 list_delinit(&This
->managed
.list
);
192 *ppbData
= (char *)This
->managed
.data
+ OffsetToLock
;
193 DBG("returning pointer %p\n", *ppbData
);
198 /* Driver ddi doc: READONLY is never passed to the device. So it can only
199 * have effect on things handled by the driver (MANAGED pool for example).
200 * Msdn doc: DISCARD and NOOVERWRITE are only for DYNAMIC.
201 * ATI doc: You can use DISCARD and NOOVERWRITE without DYNAMIC.
202 * Msdn doc: D3DLOCK_DONOTWAIT is not among the valid flags for buffers.
203 * Our tests: On win 7 nvidia, D3DLOCK_DONOTWAIT does return
204 * D3DERR_WASSTILLDRAWING if the resource is in use, except for DYNAMIC.
205 * Our tests: some apps do use both DISCARD and NOOVERWRITE at the same
206 * time. On windows it seems to return different pointer, thus indicating
207 * DISCARD is taken into account. */
209 if (Flags
& D3DLOCK_DISCARD
)
210 usage
= PIPE_TRANSFER_WRITE
| PIPE_TRANSFER_DISCARD_WHOLE_RESOURCE
;
211 else if (Flags
& D3DLOCK_NOOVERWRITE
)
212 usage
= PIPE_TRANSFER_WRITE
| PIPE_TRANSFER_UNSYNCHRONIZED
;
214 usage
= PIPE_TRANSFER_READ_WRITE
;
215 if (Flags
& D3DLOCK_DONOTWAIT
&& !(This
->base
.usage
& D3DUSAGE_DYNAMIC
))
216 usage
|= PIPE_TRANSFER_DONTBLOCK
;
218 if (This
->nmaps
== This
->maxmaps
) {
219 struct pipe_transfer
**newmaps
=
220 REALLOC(This
->maps
, sizeof(struct pipe_transfer
*)*This
->maxmaps
,
221 sizeof(struct pipe_transfer
*)*(This
->maxmaps
<< 1));
223 return E_OUTOFMEMORY
;
226 This
->maps
= newmaps
;
229 data
= This
->pipe
->transfer_map(This
->pipe
, This
->base
.resource
, 0,
230 usage
, &box
, &This
->maps
[This
->nmaps
]);
233 DBG("pipe::transfer_map failed\n"
237 usage
, box
.x
, box
.width
);
239 if (Flags
& D3DLOCK_DONOTWAIT
)
240 return D3DERR_WASSTILLDRAWING
;
241 return D3DERR_INVALIDCALL
;
244 DBG("returning pointer %p\n", data
);
252 NineBuffer9_Unlock( struct NineBuffer9
*This
)
254 DBG("This=%p\n", This
);
256 user_assert(This
->nmaps
> 0, D3DERR_INVALIDCALL
);
257 if (This
->base
.pool
!= D3DPOOL_MANAGED
)
258 This
->pipe
->transfer_unmap(This
->pipe
, This
->maps
[--(This
->nmaps
)]);
261 /* TODO: Fix this to upload at the first draw call needing the data,
262 * instead of at the next draw call */
263 if (!This
->nmaps
&& This
->managed
.dirty
&& LIST_IS_EMPTY(&This
->managed
.list
))
264 list_add(&This
->managed
.list
, &This
->base
.base
.device
->update_buffers
);
270 NineBuffer9_SetDirty( struct NineBuffer9
*This
)
272 assert(This
->base
.pool
== D3DPOOL_MANAGED
);
274 if (!This
->managed
.dirty
) {
275 assert(LIST_IS_EMPTY(&This
->managed
.list
));
276 list_add(&This
->managed
.list
, &This
->base
.base
.device
->update_buffers
);
277 This
->managed
.dirty
= TRUE
;
279 u_box_1d(0, This
->size
, &This
->managed
.dirty_box
);