ffgl_core/
inputs.rs

1//! Inputs from the host to your plugin
2
3use std::time::{Duration, Instant, SystemTime, UNIX_EPOCH};
4
5use crate::ffi::ffgl2::*;
6
7///Texture inputs
8#[derive(Debug)]
9pub struct GLInput<'a> {
10    pub textures: &'a [FFGLTextureStruct],
11    pub host: u32,
12}
13
14impl<'a> Into<GLInput<'a>> for &'a ProcessOpenGLStruct {
15    fn into(self) -> GLInput<'a> {
16        GLInput {
17            textures: unsafe {
18                std::slice::from_raw_parts(
19                    *self.inputTextures as *const _,
20                    self.numInputTextures as usize,
21                )
22            },
23            host: self.HostFBO,
24        }
25    }
26}
27
28///Standard data that hosts provide to all programs
29#[derive(Debug)]
30pub struct FFGLData {
31    pub created_at: Instant,
32    pub viewport: FFGLViewportStruct,
33    pub host_time: SystemTime,
34    pub host_beat: SetBeatinfoStruct,
35    // pub ctx:
36}
37
38impl FFGLData {
39    pub fn new(viewport: &FFGLViewportStruct) -> FFGLData {
40        Self {
41            created_at: Instant::now(),
42            viewport: viewport.clone(),
43            host_time: SystemTime::now(),
44            host_beat: SetBeatinfoStruct {
45                bpm: 120.0,
46                barPhase: 0.0,
47            },
48        }
49    }
50
51    pub fn set_beat(&mut self, beat: SetBeatinfoStruct) {
52        self.host_beat = beat;
53    }
54
55    pub fn set_time(&mut self, host_seconds: f64) {
56        self.host_time = UNIX_EPOCH + Duration::from_secs_f64(host_seconds / 1000.0)
57    }
58
59    pub fn get_dimensions(&self) -> (u32, u32) {
60        (self.viewport.width, self.viewport.height)
61    }
62}
ffgl_core/inputs.rs

ffgl_core/
inputs.rs
