1 /*
2 * Copyright 2017 Advanced Micro Devices, Inc.
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
24 #ifndef SI_COMPUTE_H
25 #define SI_COMPUTE_H
26
27 #include "util/u_inlines.h"
28
29 #include "si_shader.h"
30
31 #define MAX_GLOBAL_BUFFERS 22
32
33 struct si_compute {
34 struct pipe_reference reference;
35 struct si_screen *screen;
36 struct tgsi_token *tokens;
37 struct util_queue_fence ready;
38 struct si_compiler_ctx_state compiler_ctx_state;
39
40 /* bitmasks of used descriptor slots */
41 uint32_t active_const_and_shader_buffers;
42 uint64_t active_samplers_and_images;
43
44 unsigned ir_type;
45 unsigned local_size;
46 unsigned private_size;
47 unsigned input_size;
48 struct si_shader shader;
49
50 struct pipe_resource *global_buffers[MAX_GLOBAL_BUFFERS];
51 unsigned use_code_object_v2 : 1;
52 unsigned variable_group_size : 1;
53 unsigned uses_grid_size:1;
54 unsigned uses_block_size:1;
55 unsigned uses_bindless_samplers:1;
56 unsigned uses_bindless_images:1;
57 };
58
59 void si_destroy_compute(struct si_compute *program);
60
61 static inline void
si_compute_reference(struct si_compute ** dst,struct si_compute * src)62 si_compute_reference(struct si_compute **dst, struct si_compute *src)
63 {
64 if (pipe_reference(&(*dst)->reference, &src->reference))
65 si_destroy_compute(*dst);
66
67 *dst = src;
68 }
69
70 #endif /* SI_COMPUTE_H */
71