1/*
2 * Copyright © 2018 Intel Corporation
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 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * 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 NONINFRINGEMENT.  IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
21 * IN THE SOFTWARE.
22 */
23
24#ifndef IRIS_BINDER_DOT_H
25#define IRIS_BINDER_DOT_H
26
27#include <stdint.h>
28#include <stdbool.h>
29#include "compiler/shader_enums.h"
30
31struct iris_bo;
32struct iris_batch;
33struct iris_bufmgr;
34struct iris_compiled_shader;
35struct iris_context;
36
37struct iris_binder
38{
39   struct iris_bo *bo;
40   void *map;
41
42   /** Required alignment for each binding table in bytes */
43   uint32_t alignment;
44
45   /** Binding table size in bytes */
46   uint32_t size;
47
48   /** Insert new entries at this offset (in bytes) */
49   uint32_t insert_point;
50
51   /**
52    * Last assigned offset for each shader stage's binding table.
53    * Zero is considered invalid and means there's no binding table.
54    */
55   uint32_t bt_offset[MESA_SHADER_STAGES];
56};
57
58void iris_init_binder(struct iris_context *ice);
59void iris_destroy_binder(struct iris_binder *binder);
60uint32_t iris_binder_reserve(struct iris_context *ice, unsigned size);
61void iris_binder_reserve_3d(struct iris_context *ice);
62void iris_binder_reserve_compute(struct iris_context *ice);
63
64#endif
65