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) \ |
37 | static really_inline \ |
38 | void 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 | |
47 | SCATTER_DEF(u64a) |
48 | SCATTER_DEF(u32) |
49 | SCATTER_DEF(u16) |
50 | SCATTER_DEF(u8) |
51 | |
52 | #undef SCATTER_DEF |
53 | |
54 | static really_inline |
55 | void 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 | |