libobs-wrapper 9.0.4+32.0.2

A safe wrapper around libobs
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

use libobs::gs_init_data;

use crate::{display::ObsWindowHandle, enums::OsEnumType};

use super::{GsColorFormat, GsZstencilFormat};

pub type RawDisplayHandle = *mut ::std::os::raw::c_void;

#[derive(Clone)]
pub struct ObsDisplayCreationData {
    pub(crate) window_handle: ObsWindowHandle,
    pub(super) create_child: bool,
    pub(super) x: i32,
    pub(super) y: i32,
    pub(super) width: u32,
    pub(super) height: u32,
    pub(super) format: GsColorFormat,
    pub(super) zsformat: GsZstencilFormat,
    pub(super) adapter: u32,
    pub(super) backbuffers: u32,
    pub(super) background_color: u32,
}

pub struct CloneableGsInitData(pub gs_init_data);

impl Clone for CloneableGsInitData {
    fn clone(&self) -> Self {
        Self(gs_init_data {
            cx: self.0.cx,
            cy: self.0.cy,
            format: self.0.format,
            zsformat: self.0.zsformat,
            window: self.0.window,
            adapter: self.0.adapter,
            num_backbuffers: self.0.num_backbuffers,
        })
    }
}

impl ObsDisplayCreationData {
    pub fn new(window_handle: ObsWindowHandle, x: i32, y: i32, width: u32, height: u32) -> Self {
        Self {
            window_handle,
            //TODO check if we should keep this true by default, it works without it on windows but it was enabled by default on streamlabs obs-studio node
            create_child: true,
            format: GsColorFormat::BGRA,
            zsformat: GsZstencilFormat::ZSNone,
            x,
            y,
            width,
            height,
            adapter: 0,
            backbuffers: 0,
            background_color: 0,
        }
    }

    pub fn set_format(mut self, format: GsColorFormat) -> Self {
        self.format = format;
        self
    }

    pub fn set_zsformat(mut self, zsformat: GsZstencilFormat) -> Self {
        self.zsformat = zsformat;
        self
    }

    pub fn set_adapter(mut self, adapter: u32) -> Self {
        self.adapter = adapter;
        self
    }

    pub fn set_backbuffers(mut self, backbuffers: u32) -> Self {
        self.backbuffers = backbuffers;
        self
    }

    pub fn set_background_color(mut self, background_color: u32) -> Self {
        self.background_color = background_color;
        self
    }

    /// If enabled, creating the display will result in a child window being created inside the provided window handle. The display is attached to that child window. This is on by default.
    ///
    /// ## Platform
    /// This is only applicable on Windows.
    pub fn set_create_child(mut self, should_create: bool) -> Self {
        self.create_child = should_create;
        self
    }

    pub(super) fn build(self, window_override: Option<ObsWindowHandle>) -> CloneableGsInitData {
        CloneableGsInitData(gs_init_data {
            cx: self.width,
            cy: self.height,
            format: self.format as OsEnumType,
            zsformat: self.zsformat as OsEnumType,

            window: window_override
                .map(|s| s.window.0)
                .unwrap_or_else(|| self.window_handle.window.0),
            adapter: self.adapter,
            num_backbuffers: self.backbuffers,
        })
    }
}