1/*
2 * Copyright 2010 Marek Olšák <maraeo@gmail.com
3 *
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:
10 *
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
13 * Software.
14 *
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.
22 */
23#ifndef R600_RESOURCE_H
24#define R600_RESOURCE_H
25
26#include "util/u_transfer.h"
27
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
31/* Texture transfer. */
32struct r600_transfer {
33	/* Base class. */
34	struct pipe_transfer		transfer;
35	/* Buffer transfer. */
36	struct pipe_transfer		*buffer_transfer;
37	unsigned			offset;
38	struct pipe_resource		*staging_texture;
39};
40
41struct r600_resource_texture {
42	struct si_resource		resource;
43
44	/* If this resource is a depth-stencil buffer on evergreen, this contains
45	 * the depth part of the format. There is a separate stencil resource
46	 * for the stencil buffer below. */
47	enum pipe_format		real_format;
48
49	unsigned			pitch_override;
50	unsigned			depth;
51	unsigned			dirty_db;
52	struct r600_resource_texture	*flushed_depth_texture;
53	boolean				is_flushing_texture;
54	struct radeon_surface		surface;
55};
56
57struct r600_surface {
58	struct pipe_surface		base;
59};
60
61void r600_init_screen_resource_functions(struct pipe_screen *screen);
62
63/* r600_texture */
64struct pipe_resource *si_texture_create(struct pipe_screen *screen,
65					const struct pipe_resource *templ);
66struct pipe_resource *si_texture_from_handle(struct pipe_screen *screen,
67					     const struct pipe_resource *base,
68					     struct winsys_handle *whandle);
69
70int r600_texture_depth_flush(struct pipe_context *ctx, struct pipe_resource *texture, boolean just_create);
71
72
73struct r600_context;
74
75void r600_upload_const_buffer(struct r600_context *rctx, struct si_resource **rbuffer,
76			      const uint8_t *ptr, unsigned size,
77			      uint32_t *const_offset);
78
79#endif
80