-
Notifications
You must be signed in to change notification settings - Fork 0
/
drmcompositor.cpp
106 lines (89 loc) · 2.7 KB
/
drmcompositor.cpp
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
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
/*
* Copyright (C) 2015 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.
*/
#define LOG_TAG "hwc-drm-compositor"
#include "drmcompositor.h"
#include "drmdisplaycompositor.h"
#include "drmresources.h"
#include "platform.h"
#include <sstream>
#include <stdlib.h>
#include <cutils/log.h>
namespace android {
DrmCompositor::DrmCompositor(DrmResources *drm) : drm_(drm), frame_no_(0) {
}
DrmCompositor::~DrmCompositor() {
}
int DrmCompositor::Init() {
for (auto &conn : drm_->connectors()) {
int display = conn->display();
int ret = compositor_map_[display].Init(drm_, display);
if (ret) {
ALOGE("Failed to initialize display compositor for %d", display);
return ret;
}
}
planner_ = Planner::CreateInstance(drm_);
if (!planner_) {
ALOGE("Failed to create planner instance for composition");
return -ENOMEM;
}
return 0;
}
std::unique_ptr<DrmComposition> DrmCompositor::CreateComposition(
Importer *importer) {
std::unique_ptr<DrmComposition> composition(
new DrmComposition(drm_, importer, planner_.get()));
int ret = composition->Init(++frame_no_);
if (ret) {
ALOGE("Failed to initialize drm composition %d", ret);
return nullptr;
}
return composition;
}
int DrmCompositor::QueueComposition(
std::unique_ptr<DrmComposition> composition) {
int ret;
ret = composition->Plan(compositor_map_);
if (ret)
return ret;
ret = composition->DisableUnusedPlanes();
if (ret)
return ret;
for (auto &conn : drm_->connectors()) {
int display = conn->display();
int ret = compositor_map_[display].QueueComposition(
composition->TakeDisplayComposition(display));
if (ret) {
ALOGE("Failed to queue composition for display %d (%d)", display, ret);
return ret;
}
}
return 0;
}
int DrmCompositor::Composite() {
/*
* This shouldn't be called, we should be calling Composite() on the display
* compositors directly.
*/
ALOGE("Calling base drm compositor Composite() function");
return -EINVAL;
}
void DrmCompositor::Dump(std::ostringstream *out) const {
*out << "DrmCompositor stats:\n";
for (auto &conn : drm_->connectors())
compositor_map_[conn->display()].Dump(out);
}
}