2 * Copyright (C) 2015 The Android Open Source Project
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 #include "drmproperty.h"
18 #include "drmresources.h"
24 #include <xf86drmMode.h>
28 DrmProperty::DrmPropertyEnum::DrmPropertyEnum(drm_mode_property_enum *e)
29 : value_(e->value), name_(e->name) {
32 DrmProperty::DrmPropertyEnum::~DrmPropertyEnum() {
35 DrmProperty::DrmProperty(drmModePropertyPtr p, uint64_t value)
36 : id_(0), type_(DRM_PROPERTY_TYPE_INVALID), flags_(0), name_("") {
40 void DrmProperty::Init(drmModePropertyPtr p, uint64_t value) {
46 for (int i = 0; i < p->count_values; ++i)
47 values_.push_back(p->values[i]);
49 for (int i = 0; i < p->count_enums; ++i)
50 enums_.push_back(DrmPropertyEnum(&p->enums[i]));
52 for (int i = 0; i < p->count_blobs; ++i)
53 blob_ids_.push_back(p->blob_ids[i]);
55 if (flags_ & DRM_MODE_PROP_RANGE)
56 type_ = DRM_PROPERTY_TYPE_INT;
57 else if (flags_ & DRM_MODE_PROP_ENUM)
58 type_ = DRM_PROPERTY_TYPE_ENUM;
59 else if (flags_ & DRM_MODE_PROP_OBJECT)
60 type_ = DRM_PROPERTY_TYPE_OBJECT;
61 else if (flags_ & DRM_MODE_PROP_BLOB)
62 type_ = DRM_PROPERTY_TYPE_BLOB;
65 uint32_t DrmProperty::id() const {
69 std::string DrmProperty::name() const {
73 int DrmProperty::value(uint64_t *value) const {
74 if (type_ == DRM_PROPERTY_TYPE_BLOB) {
79 if (values_.size() == 0)
83 case DRM_PROPERTY_TYPE_INT:
87 case DRM_PROPERTY_TYPE_ENUM:
88 if (value_ >= enums_.size())
91 *value = enums_[value_].value_;
94 case DRM_PROPERTY_TYPE_OBJECT: