1 /*
2  * Copyright 2011 Adam Rak <adam.rak@streamnovation.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  * Authors:
24  *      Adam Rak <adam.rak@streamnovation.com>
25  */
26 
27 #ifndef EVERGREEN_COMPUTE_H
28 #define EVERGREEN_COMPUTE_H
29 
30 #include "r600_pipe.h"
31 
32 struct r600_atom;
33 struct evergreen_compute_resource;
34 struct compute_memory_item;
35 
36 struct r600_resource_global {
37 	struct r600_resource base;
38 	struct compute_memory_item *chunk;
39 };
40 
41 void evergreen_init_atom_start_compute_cs(struct r600_context *rctx);
42 void evergreen_init_compute_state_functions(struct r600_context *rctx);
43 void evergreen_emit_cs_shader(struct r600_context *rctx, struct r600_atom * atom);
44 
45 struct r600_resource* r600_compute_buffer_alloc_vram(struct r600_screen *screen, unsigned size);
46 struct pipe_resource *r600_compute_global_buffer_create(struct pipe_screen *screen, const struct pipe_resource *templ);
47 void r600_compute_global_buffer_destroy(struct pipe_screen *screen,
48 					struct pipe_resource *res);
49 void *r600_compute_global_transfer_map(struct pipe_context *ctx,
50 				      struct pipe_resource *resource,
51 				      unsigned level,
52 				      unsigned usage,
53 				      const struct pipe_box *box,
54 				      struct pipe_transfer **ptransfer);
55 void r600_compute_global_transfer_unmap(struct pipe_context *ctx,
56 					struct pipe_transfer *transfer);
57 
58 #endif
59