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
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
use std::sync::Arc;
use std::marker::PhantomData;
use vks;
use ::{VdResult, Device, Handle};
#[derive(Clone, Copy, Debug, Eq, PartialEq)]
#[repr(C)]
pub struct RenderPassHandle(pub(crate) vks::VkRenderPass);
impl RenderPassHandle {
#[inline(always)]
pub fn to_raw(&self) -> vks::VkRenderPass {
self.0
}
}
unsafe impl Handle for RenderPassHandle {
type Target = RenderPassHandle;
#[inline(always)]
fn handle(&self) -> Self::Target {
*self
}
}
#[derive(Debug)]
struct Inner {
handle: RenderPassHandle,
device: Device,
}
#[derive(Debug, Clone)]
pub struct RenderPass {
inner: Arc<Inner>,
}
impl RenderPass {
pub fn builder<'b>() -> RenderPassBuilder<'b> {
RenderPassBuilder::new()
}
pub fn handle(&self) -> RenderPassHandle {
self.inner.handle
}
pub fn device(&self) -> &Device {
&self.inner.device
}
}
unsafe impl<'h> Handle for &'h RenderPass {
type Target = RenderPassHandle;
#[inline(always)]
fn handle(&self) -> Self::Target {
self.inner.handle
}
}
impl Drop for Inner {
fn drop(&mut self) {
unsafe {
self.device.destroy_render_pass(self.handle, None);
}
}
}
#[derive(Debug, Clone)]
pub struct RenderPassBuilder<'b> {
create_info: ::RenderPassCreateInfo<'b>,
_p: PhantomData<&'b ()>,
}
impl<'b> RenderPassBuilder<'b> {
pub fn new() -> RenderPassBuilder<'b> {
RenderPassBuilder {
create_info: ::RenderPassCreateInfo::default(),
_p: PhantomData,
}
}
pub fn attachments<'s, 'ad>(&'s mut self,
attachments: &'ad [::AttachmentDescription])
-> &'s mut RenderPassBuilder<'b>
where 'ad: 'b {
self.create_info.set_attachments(attachments);
self
}
pub fn subpasses<'s, 'ad>(&'s mut self, subpasses: &'ad [::SubpassDescription])
-> &'s mut RenderPassBuilder<'b>
where 'ad: 'b {
self.create_info.set_subpasses(subpasses);
self
}
pub fn dependencies<'s, 'ad>(&'s mut self,
dependencies: &'ad [::SubpassDependency])
-> &'s mut RenderPassBuilder<'b>
where 'ad: 'b {
self.create_info.set_dependencies(dependencies);
self
}
pub fn build(&self, device: Device) -> VdResult<RenderPass> {
let handle = unsafe { device.create_render_pass(&self.create_info, None)? };
Ok(RenderPass {
inner: Arc::new(Inner {
handle,
device,
})
})
}
}