1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
|
/*
* Copyright (C) 2018 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
extern "C" {
#include <virglrenderer.h>
}
#include <cstdint>
#include <cstdlib>
#include <map>
#include <GLES/gl.h>
#include <sys/uio.h>
#include "EglImage.h"
struct Context;
struct Resource {
static std::map<uint32_t, Resource*> map;
Resource(virgl_renderer_resource_create_args* args_, uint32_t num_iovs_, iovec* iov_)
: args(*args_), num_iovs(num_iovs_), tex_id(0U), iov(iov_) {
reallocLinear();
map.emplace(args.handle, this);
}
~Resource() {
map.erase(args.handle);
delete image;
}
void reallocLinear() {
if (linearShadow && num_iovs <= 1)
free(linear);
linearShadow = num_iovs > 1 ? true : false;
if (linearShadow) {
uint32_t i;
for (i = 0, linearSize = 0U; i < num_iovs; i++)
linearSize += iov[i].iov_len;
linear = realloc(linear, linearSize);
} else if (num_iovs == 1) {
linearSize = iov[0].iov_len;
linear = iov[0].iov_base;
} else {
linearSize = 0U;
linear = nullptr;
}
}
std::map<uint32_t, Context*> context_map;
virgl_renderer_resource_create_args args;
EglImage* image = nullptr;
size_t linearSize = 0U;
void* linear = nullptr;
uint32_t num_iovs;
GLuint tex_id;
iovec* iov;
private:
bool linearShadow = false;
};
|
