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"
27 #include "util/u_vbuf_mgr.h"
29 /* flag to indicate a resource is to be used as a transfer so should not be tiled */
30 #define R600_RESOURCE_FLAG_TRANSFER PIPE_RESOURCE_FLAG_DRV_PRIV
32 /* Texture transfer. */
33 struct r600_transfer
{
35 struct pipe_transfer transfer
;
36 /* Buffer transfer. */
37 struct pipe_transfer
*buffer_transfer
;
39 struct pipe_resource
*staging_texture
;
42 /* This gets further specialized into either buffer or texture
43 * structures. Use the vtbl struct to choose between the two
44 * underlying implementations.
46 struct r600_resource
{
47 struct u_vbuf_resource b
;
53 struct r600_resource_texture
{
54 struct r600_resource resource
;
55 unsigned offset
[PIPE_MAX_TEXTURE_LEVELS
];
56 unsigned pitch_in_bytes
[PIPE_MAX_TEXTURE_LEVELS
]; /* transfer */
57 unsigned pitch_in_blocks
[PIPE_MAX_TEXTURE_LEVELS
]; /* texture resource */
58 unsigned layer_size
[PIPE_MAX_TEXTURE_LEVELS
];
59 unsigned array_mode
[PIPE_MAX_TEXTURE_LEVELS
];
60 unsigned pitch_override
;
65 struct r600_resource_texture
*flushed_depth_texture
;
66 boolean is_flushing_texture
;
68 /* on some cards we have to use integer 64/128-bit types
69 for s3tc blits, do this until gallium grows int formats */
70 boolean force_int_type
;
73 #define R600_TEX_IS_TILED(tex, level) ((tex)->array_mode[level] != V_038000_ARRAY_LINEAR_GENERAL && (tex)->array_mode[level] != V_038000_ARRAY_LINEAR_ALIGNED)
75 #define R600_BUFFER_MAGIC 0xabcd1600
77 /* XXX this could be removed */
78 struct r600_resource_buffer
{
79 struct r600_resource r
;
84 struct pipe_surface base
;
85 unsigned aligned_height
;
88 void r600_init_screen_resource_functions(struct pipe_screen
*screen
);
91 struct pipe_resource
*r600_texture_create(struct pipe_screen
*screen
,
92 const struct pipe_resource
*templ
);
93 struct pipe_resource
*r600_texture_from_handle(struct pipe_screen
*screen
,
94 const struct pipe_resource
*base
,
95 struct winsys_handle
*whandle
);
98 static INLINE
struct r600_resource_buffer
*r600_buffer(struct pipe_resource
*buffer
)
101 assert(((struct r600_resource_buffer
*)buffer
)->magic
== R600_BUFFER_MAGIC
);
102 return (struct r600_resource_buffer
*)buffer
;
107 int r600_texture_depth_flush(struct pipe_context
*ctx
, struct pipe_resource
*texture
, boolean just_create
);
109 /* r600_texture.c texture transfer functions. */
110 struct pipe_transfer
* r600_texture_get_transfer(struct pipe_context
*ctx
,
111 struct pipe_resource
*texture
,
114 const struct pipe_box
*box
);
115 void r600_texture_transfer_destroy(struct pipe_context
*ctx
,
116 struct pipe_transfer
*trans
);
117 void* r600_texture_transfer_map(struct pipe_context
*ctx
,
118 struct pipe_transfer
* transfer
);
119 void r600_texture_transfer_unmap(struct pipe_context
*ctx
,
120 struct pipe_transfer
* transfer
);
122 struct r600_pipe_context
;
124 void r600_upload_const_buffer(struct r600_pipe_context
*rctx
, struct r600_resource_buffer
**rbuffer
, uint32_t *offset
);