1 /*
2  * Copyright (c) 2024 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #ifndef RENDER_SERVICE_BASE_SCREEN_MANAGER_RS_SCREEN_INFO_H
17 #define RENDER_SERVICE_BASE_SCREEN_MANAGER_RS_SCREEN_INFO_H
18 
19 #include <string>
20 #include <surface_type.h>
21 #include <unordered_set>
22 
23 #include "screen_types.h"
24 #include "platform/common/rs_log.h"
25 
26 namespace OHOS::Rosen {
27 enum class ScreenState : uint8_t {
28     HDI_OUTPUT_ENABLE,
29     PRODUCER_SURFACE_ENABLE,
30     DISABLED,
31     NOT_EXISTED,
32     UNKNOWN,
33 };
34 
35 struct ScreenInfo {
36     ScreenId id = INVALID_SCREEN_ID;
37     uint32_t width = 0; // render resolution
38     uint32_t height = 0;
39     uint32_t phyWidth = 0; // physical screen resolution
40     uint32_t phyHeight = 0;
41     ScreenColorGamut colorGamut = ScreenColorGamut::COLOR_GAMUT_SRGB;
42     ScreenState state = ScreenState::UNKNOWN;
43     ScreenRotation rotation = ScreenRotation::ROTATION_0;
44     std::unordered_set<uint64_t> whiteList = {};
45 
46     uint32_t skipFrameInterval = DEFAULT_SKIP_FRAME_INTERVAL; // skip frame interval for change screen refresh rate
47     uint32_t expectedRefreshRate = INVALID_EXPECTED_REFRESH_RATE;
48     SkipFrameStrategy skipFrameStrategy = SKIP_FRAME_BY_INTERVAL;
49     bool isEqualVsyncPeriod = true;
50 
51     GraphicPixelFormat pixelFormat = GraphicPixelFormat::GRAPHIC_PIXEL_FMT_RGBA_8888;
52     ScreenHDRFormat hdrFormat = ScreenHDRFormat::NOT_SUPPORT_HDR;
53 
GetRotatedWidthScreenInfo54     uint32_t GetRotatedWidth() const
55     {
56         return (rotation == ScreenRotation::ROTATION_0 || rotation == ScreenRotation::ROTATION_180) ? width : height;
57     }
58 
GetRotatedHeightScreenInfo59     uint32_t GetRotatedHeight() const
60     {
61         return (rotation == ScreenRotation::ROTATION_0 || rotation == ScreenRotation::ROTATION_180) ? height : width;
62     }
GetRotatedPhyWidthScreenInfo63     uint32_t GetRotatedPhyWidth() const
64     {
65         return (rotation == ScreenRotation::ROTATION_0 ||
66             rotation == ScreenRotation::ROTATION_180) ? phyWidth : phyHeight;
67     }
68 
GetRotatedPhyHeightScreenInfo69     uint32_t GetRotatedPhyHeight() const
70     {
71         return (rotation == ScreenRotation::ROTATION_0 ||
72             rotation == ScreenRotation::ROTATION_180) ? phyHeight : phyWidth;
73     }
74 
GetRogWidthRatioScreenInfo75     float GetRogWidthRatio() const
76     {
77         return (width == 0) ? 1.f : static_cast<float>(phyWidth) / width;
78     }
79 
GetRogHeightRatioScreenInfo80     float GetRogHeightRatio() const
81     {
82         return (height == 0) ? 1.f : static_cast<float>(phyHeight) / height;
83     }
84 
85     // dfx
ToStringScreenInfo86     std::string ToString() const
87     {
88         std::string ret = "ScreenInfo:{\n";
89         ret += "  id:" + std::to_string(id);
90         ret += "  width:" + std::to_string(width);
91         ret += "  height:" + std::to_string(height);
92         ret += "\n}\n";
93         return ret;
94     }
95 };
96 } // namespace OHOS::Rosen
97 #endif // RENDER_SERVICE_BASE_SCREEN_MANAGER_RS_SCREEN_INFO_H