blob: 355081c374d28c1a3dbdf4f41332374910cd0ab0 (
plain)
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
|
/* SPDX-License-Identifier: GPL-2.0-or-later
* Copyright 2021 Blender Foundation. */
#pragma once
#include "COM_NodeOperation.h"
namespace blender::compositor {
class MultiThreadedOperation : public NodeOperation {
protected:
/**
* Number of execution passes.
*/
int num_passes_;
/**
* Current execution pass.
*/
int current_pass_;
protected:
MultiThreadedOperation();
/**
* Called before an update memory buffer pass is executed. Single-threaded calls.
*/
virtual void update_memory_buffer_started(MemoryBuffer * /*output*/,
const rcti & /*area*/,
Span<MemoryBuffer *> /*inputs*/)
{
}
/**
* Executes operation updating a memory buffer area. Multi-threaded calls.
*/
virtual void update_memory_buffer_partial(MemoryBuffer *output,
const rcti &area,
Span<MemoryBuffer *> inputs) = 0;
/**
* Called after an update memory buffer pass is executed. Single-threaded calls.
*/
virtual void update_memory_buffer_finished(MemoryBuffer * /*output*/,
const rcti & /*area*/,
Span<MemoryBuffer *> /*inputs*/)
{
}
private:
void update_memory_buffer(MemoryBuffer *output,
const rcti &area,
Span<MemoryBuffer *> inputs) override;
};
} // namespace blender::compositor
|
