2 * Copyright 2010 Marek Olšák <maraeo@gmail.com
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * on the rights to use, copy, modify, merge, publish, distribute, sub
8 * license, and/or sell copies of the Software, and to permit persons to whom
9 * the Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
21 * USE OR OTHER DEALINGS IN THE SOFTWARE.
23 #ifndef R600_RESOURCE_H
24 #define R600_RESOURCE_H
26 #include "util/u_transfer.h"
28 /* flag to indicate a resource is to be used as a transfer so should not be tiled */
29 #define R600_RESOURCE_FLAG_TRANSFER PIPE_RESOURCE_FLAG_DRV_PRIV
31 /* Texture transfer. */
32 struct r600_transfer
{
34 struct pipe_transfer transfer
;
35 /* Buffer transfer. */
36 struct pipe_transfer
*buffer_transfer
;
38 struct pipe_resource
*staging_texture
;
41 /* This gets further specialized into either buffer or texture
42 * structures. Use the vtbl struct to choose between the two
43 * underlying implementations.
45 struct r600_resource
{
46 struct u_resource base
;
52 struct r600_resource_texture
{
53 struct r600_resource resource
;
54 unsigned offset
[PIPE_MAX_TEXTURE_LEVELS
];
55 unsigned pitch_in_bytes
[PIPE_MAX_TEXTURE_LEVELS
];
56 unsigned pitch_in_pixels
[PIPE_MAX_TEXTURE_LEVELS
];
57 unsigned layer_size
[PIPE_MAX_TEXTURE_LEVELS
];
58 unsigned array_mode
[PIPE_MAX_TEXTURE_LEVELS
];
59 unsigned pitch_override
;
65 struct r600_resource_texture
*flushed_depth_texture
;
66 boolean is_flushing_texture
;
69 #define R600_BUFFER_MAGIC 0xabcd1600
71 struct r600_resource_buffer
{
72 struct r600_resource r
;
78 struct pipe_surface base
;
79 unsigned aligned_height
;
82 void r600_init_screen_resource_functions(struct pipe_screen
*screen
);
85 struct pipe_resource
*r600_texture_create(struct pipe_screen
*screen
,
86 const struct pipe_resource
*templ
);
87 struct pipe_resource
*r600_texture_from_handle(struct pipe_screen
*screen
,
88 const struct pipe_resource
*base
,
89 struct winsys_handle
*whandle
);
92 static INLINE
struct r600_resource_buffer
*r600_buffer(struct pipe_resource
*buffer
)
95 assert(((struct r600_resource_buffer
*)buffer
)->magic
== R600_BUFFER_MAGIC
);
96 return (struct r600_resource_buffer
*)buffer
;
101 static INLINE boolean
r600_is_user_buffer(struct pipe_resource
*buffer
)
103 return r600_buffer(buffer
)->user_buffer
? TRUE
: FALSE
;
106 int r600_texture_depth_flush(struct pipe_context
*ctx
, struct pipe_resource
*texture
);
108 /* r600_texture.c texture transfer functions. */
109 struct pipe_transfer
* r600_texture_get_transfer(struct pipe_context
*ctx
,
110 struct pipe_resource
*texture
,
113 const struct pipe_box
*box
);
114 void r600_texture_transfer_destroy(struct pipe_context
*ctx
,
115 struct pipe_transfer
*trans
);
116 void* r600_texture_transfer_map(struct pipe_context
*ctx
,
117 struct pipe_transfer
* transfer
);
118 void r600_texture_transfer_unmap(struct pipe_context
*ctx
,
119 struct pipe_transfer
* transfer
);
121 struct r600_pipe_context
;
123 void r600_upload_const_buffer(struct r600_pipe_context
*rctx
, struct r600_resource_buffer
**rbuffer
, uint32_t *offset
);