1/*
2 * Copyright (c) 2015, Intel Corporation
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are met:
6 *
7 * * Redistributions of source code must retain the above copyright notice,
8 * this list of conditions and the following disclaimer.
9 * * Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 * * Neither the name of Intel Corporation nor the names of its contributors
13 * may be used to endorse or promote products derived from this software
14 * without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#ifndef UTIL_SCATTER_RUNTIME_H
30#define UTIL_SCATTER_RUNTIME_H
31
32#include "scatter.h"
33
34#include "uniform_ops.h"
35
36#define SCATTER_DEF(t) \
37static really_inline \
38void scatter_##t(void *out, const struct scatter_unit_##t *plan, u32 count) { \
39 for (u32 i = 0; i < count; i++) { \
40 const struct scatter_unit_##t *item = plan + i; \
41 DEBUG_PRINTF("storing %llu into offset %u\n", (u64a)item->val, \
42 item->offset); \
43 storeu_##t((char *)out + item->offset, item->val); \
44 } \
45}
46
47SCATTER_DEF(u64a)
48SCATTER_DEF(u32)
49SCATTER_DEF(u16)
50SCATTER_DEF(u8)
51
52#undef SCATTER_DEF
53
54static really_inline
55void scatter(void *out, const void *base, const struct scatter_full_plan *p) {
56#define RUN_SUB(t) \
57 if (p->s_##t##_offset) { \
58 assert(p->s_##t##_count); \
59 const struct scatter_unit_##t *pp \
60 = (const void *)(b + p->s_##t##_offset); \
61 scatter_##t(out, pp, p->s_##t##_count); \
62 }
63
64 const char *b = base;
65
66 RUN_SUB(u64a);
67 RUN_SUB(u32);
68 RUN_SUB(u16);
69 RUN_SUB(u8);
70
71#undef RUN_SUB
72}
73
74#endif
75