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
|
/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* Copyright 2021, Blender Foundation.
*/
#pragma once
#include "COM_ExecutionModel.h"
#ifdef WITH_CXX_GUARDEDALLOC
# include "MEM_guardedalloc.h"
#endif
namespace blender::compositor {
/* Forward declarations. */
class ExecutionGroup;
/**
* Fully renders operations in order from inputs to outputs.
*/
class FullFrameExecutionModel : public ExecutionModel {
private:
/**
* Contains operations active buffers data. Buffers will be disposed once reader operations are
* finished.
*/
SharedOperationBuffers &active_buffers_;
/**
* Number of operations finished.
*/
int num_operations_finished_;
/**
* Order of priorities for output operations execution.
*/
Vector<eCompositorPriority> priorities_;
public:
FullFrameExecutionModel(CompositorContext &context,
SharedOperationBuffers &shared_buffers,
Span<NodeOperation *> operations);
void execute(ExecutionSystem &exec_system) override;
private:
void determine_areas_to_render_and_reads();
void render_operations();
void render_output_dependencies(NodeOperation *output_op);
Vector<MemoryBuffer *> get_input_buffers(NodeOperation *op);
MemoryBuffer *create_operation_buffer(NodeOperation *op);
void render_operation(NodeOperation *op);
void operation_finished(NodeOperation *operation);
void get_output_render_area(NodeOperation *output_op, rcti &r_area);
void determine_areas_to_render(NodeOperation *output_op, const rcti &output_area);
void determine_reads(NodeOperation *output_op);
void update_progress_bar();
#ifdef WITH_CXX_GUARDEDALLOC
MEM_CXX_CLASS_ALLOC_FUNCS("COM:FullFrameExecutionModel")
#endif
};
} // namespace blender::compositor
|
