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
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
|
// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include "audio_core/common/audio_renderer_parameter.h"
#include "audio_core/common/workbuffer_allocator.h"
#include "audio_core/renderer/behavior/behavior_info.h"
#include "audio_core/renderer/splitter/splitter_context.h"
#include "common/alignment.h"
namespace AudioCore::Renderer {
SplitterDestinationData* SplitterContext::GetDesintationData(const s32 splitter_id,
const s32 destination_id) {
return splitter_infos[splitter_id].GetData(destination_id);
}
SplitterInfo& SplitterContext::GetInfo(const s32 splitter_id) {
return splitter_infos[splitter_id];
}
u32 SplitterContext::GetDataCount() const {
return destinations_count;
}
u32 SplitterContext::GetInfoCount() const {
return info_count;
}
SplitterDestinationData& SplitterContext::GetData(const u32 index) {
return splitter_destinations[index];
}
void SplitterContext::Setup(std::span<SplitterInfo> splitter_infos_, const u32 splitter_info_count_,
SplitterDestinationData* splitter_destinations_,
const u32 destination_count_, const bool splitter_bug_fixed_) {
splitter_infos = splitter_infos_;
info_count = splitter_info_count_;
splitter_destinations = splitter_destinations_;
destinations_count = destination_count_;
splitter_bug_fixed = splitter_bug_fixed_;
}
bool SplitterContext::UsingSplitter() const {
return splitter_infos.size() > 0 && info_count > 0 && splitter_destinations != nullptr &&
destinations_count > 0;
}
void SplitterContext::ClearAllNewConnectionFlag() {
for (s32 i = 0; i < info_count; i++) {
splitter_infos[i].SetNewConnectionFlag();
}
}
bool SplitterContext::Initialize(const BehaviorInfo& behavior,
const AudioRendererParameterInternal& params,
WorkbufferAllocator& allocator) {
if (behavior.IsSplitterSupported() && params.splitter_infos > 0 &&
params.splitter_destinations > 0) {
splitter_infos = allocator.Allocate<SplitterInfo>(params.splitter_infos, 0x10);
for (u32 i = 0; i < params.splitter_infos; i++) {
std::construct_at<SplitterInfo>(&splitter_infos[i], static_cast<s32>(i));
}
if (splitter_infos.size() == 0) {
splitter_infos = {};
return false;
}
splitter_destinations =
allocator.Allocate<SplitterDestinationData>(params.splitter_destinations, 0x10).data();
for (s32 i = 0; i < params.splitter_destinations; i++) {
std::construct_at<SplitterDestinationData>(&splitter_destinations[i], i);
}
if (params.splitter_destinations <= 0) {
splitter_infos = {};
splitter_destinations = nullptr;
return false;
}
Setup(splitter_infos, params.splitter_infos, splitter_destinations,
params.splitter_destinations, behavior.IsSplitterBugFixed());
}
return true;
}
bool SplitterContext::Update(const u8* input, u32& consumed_size) {
auto in_params{reinterpret_cast<const InParameterHeader*>(input)};
if (destinations_count == 0 || info_count == 0) {
consumed_size = 0;
return true;
}
if (in_params->magic != GetSplitterInParamHeaderMagic()) {
consumed_size = 0;
return false;
}
for (auto& splitter_info : splitter_infos) {
splitter_info.ClearNewConnectionFlag();
}
u32 offset{sizeof(InParameterHeader)};
offset = UpdateInfo(input, offset, in_params->info_count);
offset = UpdateData(input, offset, in_params->destination_count);
consumed_size = Common::AlignUp(offset, 0x10);
return true;
}
u32 SplitterContext::UpdateInfo(const u8* input, u32 offset, const u32 splitter_count) {
for (u32 i = 0; i < splitter_count; i++) {
auto info_header{reinterpret_cast<const SplitterInfo::InParameter*>(input + offset)};
if (info_header->magic != GetSplitterInfoMagic()) {
continue;
}
if (info_header->id < 0 || info_header->id > info_count) {
break;
}
auto& info{splitter_infos[info_header->id]};
RecomposeDestination(info, info_header);
offset += info.Update(info_header);
}
return offset;
}
u32 SplitterContext::UpdateData(const u8* input, u32 offset, const u32 count) {
for (u32 i = 0; i < count; i++) {
auto data_header{
reinterpret_cast<const SplitterDestinationData::InParameter*>(input + offset)};
if (data_header->magic != GetSplitterSendDataMagic()) {
continue;
}
if (data_header->id < 0 || data_header->id > destinations_count) {
continue;
}
splitter_destinations[data_header->id].Update(*data_header);
offset += sizeof(SplitterDestinationData::InParameter);
}
return offset;
}
void SplitterContext::UpdateInternalState() {
for (s32 i = 0; i < info_count; i++) {
splitter_infos[i].UpdateInternalState();
}
}
void SplitterContext::RecomposeDestination(SplitterInfo& out_info,
const SplitterInfo::InParameter* info_header) {
auto destination{out_info.GetData(0)};
while (destination != nullptr) {
auto dest{destination->GetNext()};
destination->SetNext(nullptr);
destination = dest;
}
out_info.SetDestinations(nullptr);
auto dest_count{info_header->destination_count};
if (!splitter_bug_fixed) {
dest_count = std::min(dest_count, GetDestCountPerInfoForCompat());
}
if (dest_count == 0) {
return;
}
std::span<const u32> destination_ids{reinterpret_cast<const u32*>(&info_header[1]), dest_count};
auto head{&splitter_destinations[destination_ids[0]]};
auto current_destination{head};
for (u32 i = 1; i < dest_count; i++) {
auto next_destination{&splitter_destinations[destination_ids[i]]};
current_destination->SetNext(next_destination);
current_destination = next_destination;
}
out_info.SetDestinations(head);
out_info.SetDestinationCount(dest_count);
}
u32 SplitterContext::GetDestCountPerInfoForCompat() const {
if (info_count <= 0) {
return 0;
}
return static_cast<u32>(destinations_count / info_count);
}
u64 SplitterContext::CalcWorkBufferSize(const BehaviorInfo& behavior,
const AudioRendererParameterInternal& params) {
u64 size{0};
if (!behavior.IsSplitterSupported()) {
return size;
}
size += params.splitter_destinations * sizeof(SplitterDestinationData) +
params.splitter_infos * sizeof(SplitterInfo);
if (behavior.IsSplitterBugFixed()) {
size += Common::AlignUp(params.splitter_destinations * sizeof(u32), 0x10);
}
return size;
}
} // namespace AudioCore::Renderer
|
