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.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 struct r600_resource_texture
{
43 struct r600_resource resource
;
45 /* If this resource is a depth-stencil buffer on evergreen, this contains
46 * the depth part of the format. There is a separate stencil resource
47 * for the stencil buffer below. */
48 enum pipe_format real_format
;
50 unsigned offset
[PIPE_MAX_TEXTURE_LEVELS
];
51 unsigned pitch_in_bytes
[PIPE_MAX_TEXTURE_LEVELS
]; /* transfer */
52 unsigned pitch_in_blocks
[PIPE_MAX_TEXTURE_LEVELS
]; /* texture resource */
53 unsigned layer_size
[PIPE_MAX_TEXTURE_LEVELS
];
54 unsigned array_mode
[PIPE_MAX_TEXTURE_LEVELS
];
55 unsigned pitch_override
;
60 struct r600_resource_texture
*stencil
; /* Stencil is in a separate buffer on Evergreen. */
61 struct r600_resource_texture
*flushed_depth_texture
;
62 boolean is_flushing_texture
;
65 #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)
68 struct pipe_surface base
;
69 unsigned aligned_height
;
72 void r600_init_screen_resource_functions(struct pipe_screen
*screen
);
75 struct pipe_resource
*r600_texture_create(struct pipe_screen
*screen
,
76 const struct pipe_resource
*templ
);
77 struct pipe_resource
*r600_texture_from_handle(struct pipe_screen
*screen
,
78 const struct pipe_resource
*base
,
79 struct winsys_handle
*whandle
);
81 static INLINE
struct r600_resource
*r600_resource(struct pipe_resource
*r
)
83 return (struct r600_resource
*)r
;
86 int r600_texture_depth_flush(struct pipe_context
*ctx
, struct pipe_resource
*texture
, boolean just_create
);
88 /* r600_texture.c texture transfer functions. */
89 struct pipe_transfer
* r600_texture_get_transfer(struct pipe_context
*ctx
,
90 struct pipe_resource
*texture
,
93 const struct pipe_box
*box
);
94 void r600_texture_transfer_destroy(struct pipe_context
*ctx
,
95 struct pipe_transfer
*trans
);
96 void* r600_texture_transfer_map(struct pipe_context
*ctx
,
97 struct pipe_transfer
* transfer
);
98 void r600_texture_transfer_unmap(struct pipe_context
*ctx
,
99 struct pipe_transfer
* transfer
);
101 struct r600_pipe_context
;
103 void r600_upload_const_buffer(struct r600_pipe_context
*rctx
, struct r600_resource
**rbuffer
, uint32_t *offset
);
105 uint64_t r600_resource_va(struct pipe_screen
*screen
, struct pipe_resource
*resource
);