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
30 #define R600_RESOURCE_FLAG_FLUSHED_DEPTH (PIPE_RESOURCE_FLAG_DRV_PRIV << 1)
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
;
42 struct r600_resource_texture
{
43 struct si_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 pitch_override
;
52 unsigned dirty_db_mask
; /* each bit says if that miplevel is dirty */
53 struct r600_resource_texture
*flushed_depth_texture
;
54 boolean is_flushing_texture
;
55 struct radeon_surface surface
;
59 struct pipe_surface base
;
62 void r600_init_screen_resource_functions(struct pipe_screen
*screen
);
65 struct pipe_resource
*si_texture_create(struct pipe_screen
*screen
,
66 const struct pipe_resource
*templ
);
67 struct pipe_resource
*si_texture_from_handle(struct pipe_screen
*screen
,
68 const struct pipe_resource
*base
,
69 struct winsys_handle
*whandle
);
71 bool r600_init_flushed_depth_texture(struct pipe_context
*ctx
,
72 struct pipe_resource
*texture
,
73 struct r600_resource_texture
**staging
);
78 void r600_upload_const_buffer(struct r600_context
*rctx
, struct si_resource
**rbuffer
,
79 const uint8_t *ptr
, unsigned size
,
80 uint32_t *const_offset
);