| Flutter Impeller |

command_encoder_vk.cc
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1 // Copyright 2013 The Flutter Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "impeller/renderer/backend/vulkan/command_encoder_vk.h"
6 #include <string>
7
8 #include "flutter/fml/closure.h"
9 #include "fml/status.h"
10 #include "fml/status_or.h"
11 #include "impeller/renderer/backend/vulkan/context_vk.h"
12 #include "impeller/renderer/backend/vulkan/fence_waiter_vk.h"
13 #include "impeller/renderer/backend/vulkan/gpu_tracer_vk.h"
14 #include "impeller/renderer/backend/vulkan/texture_vk.h"
15 #include "impeller/renderer/backend/vulkan/tracked_objects_vk.h"
16
17 namespace impeller {
18
19 CommandEncoderFactoryVK::CommandEncoderFactoryVK(
20 const std::weak_ptr<const ContextVK>& context)
21 : context_(context) {}
22
23 void CommandEncoderFactoryVK::SetLabel(const std::string& label) {
24 label_ = label;
25 }
26
27 std::shared_ptr<CommandEncoderVK> CommandEncoderFactoryVK::Create() {
28 auto context = context_.lock();
29 if (!context) {
30 return nullptr;
31 }
32 auto recycler = context->GetCommandPoolRecycler();
33 if (!recycler) {
34 return nullptr;
35 }
36 auto tls_pool = recycler->Get();
37 if (!tls_pool) {
38 return nullptr;
39 }
40
41 auto tracked_objects = std::make_shared<TrackedObjectsVK>(
42 context, tls_pool, context->GetGPUTracer()->CreateGPUProbe());
43 auto queue = context->GetGraphicsQueue();
44
45 if (!tracked_objects || !tracked_objects->IsValid() || !queue) {
46 return nullptr;
47 }
48
49 vk::CommandBufferBeginInfo begin_info;
50 begin_info.flags = vk::CommandBufferUsageFlagBits::eOneTimeSubmit;
51 if (tracked_objects->GetCommandBuffer().begin(begin_info) !=
52 vk::Result::eSuccess) {
53 VALIDATION_LOG << "Could not begin command buffer.";
54 return nullptr;
55 }
56
57 if (label_.has_value()) {
58 context->SetDebugName(tracked_objects->GetCommandBuffer(), label_.value());
59 }
60 tracked_objects->GetGPUProbe().RecordCmdBufferStart(
61 tracked_objects->GetCommandBuffer());
62
63 return std::make_shared<CommandEncoderVK>(context->GetDeviceHolder(),
64 tracked_objects, queue,
65 context->GetFenceWaiter());
66 }
67
68 CommandEncoderVK::CommandEncoderVK(
69 std::weak_ptr<const DeviceHolderVK> device_holder,
70 std::shared_ptr<TrackedObjectsVK> tracked_objects,
71 const std::shared_ptr<QueueVK>& queue,
72 std::shared_ptr<FenceWaiterVK> fence_waiter)
73 : device_holder_(std::move(device_holder)),
74 tracked_objects_(std::move(tracked_objects)),
75 queue_(queue),
76 fence_waiter_(std::move(fence_waiter)) {}
77
78 CommandEncoderVK::~CommandEncoderVK() = default;
79
80 bool CommandEncoderVK::IsValid() const {
81 return is_valid_;
82 }
83
84 bool CommandEncoderVK::EndCommandBuffer() const {
85 InsertDebugMarker("QueueSubmit");
86
87 auto command_buffer = GetCommandBuffer();
88 tracked_objects_->GetGPUProbe().RecordCmdBufferEnd(command_buffer);
89
90 auto status = command_buffer.end();
91 if (status != vk::Result::eSuccess) {
92 VALIDATION_LOG << "Failed to end command buffer: " << vk::to_string(status);
93 return false;
94 }
95 return true;
96 }
97
98 vk::CommandBuffer CommandEncoderVK::GetCommandBuffer() const {
99 if (tracked_objects_) {
100 return tracked_objects_->GetCommandBuffer();
101 }
102 return {};
103 }
104
105 void CommandEncoderVK::Reset() {
106 tracked_objects_.reset();
107
108 queue_ = nullptr;
109 is_valid_ = false;
110 }
111
112 bool CommandEncoderVK::Track(std::shared_ptr<SharedObjectVK> object) {
113 if (!IsValid()) {
114 return false;
115 }
116 tracked_objects_->Track(std::move(object));
117 return true;
118 }
119
120 bool CommandEncoderVK::Track(std::shared_ptr<const DeviceBuffer> buffer) {
121 if (!IsValid()) {
122 return false;
123 }
124 tracked_objects_->Track(std::move(buffer));
125 return true;
126 }
127
128 bool CommandEncoderVK::IsTracking(
129 const std::shared_ptr<const DeviceBuffer>& buffer) const {
130 if (!IsValid()) {
131 return false;
132 }
133 return tracked_objects_->IsTracking(buffer);
134 }
135
136 bool CommandEncoderVK::Track(std::shared_ptr<const TextureSourceVK> texture) {
137 if (!IsValid()) {
138 return false;
139 }
140 tracked_objects_->Track(std::move(texture));
141 return true;
142 }
143
144 bool CommandEncoderVK::Track(const std::shared_ptr<const Texture>& texture) {
145 if (!IsValid()) {
146 return false;
147 }
148 if (!texture) {
149 return true;
150 }
151 return Track(TextureVK::Cast(*texture).GetTextureSource());
152 }
153
154 bool CommandEncoderVK::IsTracking(
155 const std::shared_ptr<const Texture>& texture) const {
156 if (!IsValid()) {
157 return false;
158 }
159 std::shared_ptr<const TextureSourceVK> source =
160 TextureVK::Cast(*texture).GetTextureSource();
161 return tracked_objects_->IsTracking(source);
162 }
163
164 fml::StatusOr<vk::DescriptorSet> CommandEncoderVK::AllocateDescriptorSets(
165 const vk::DescriptorSetLayout& layout,
166 const ContextVK& context) {
167 if (!IsValid()) {
168 return fml::Status(fml::StatusCode::kUnknown, "command encoder invalid");
169 }
170
171 return tracked_objects_->GetDescriptorPool().AllocateDescriptorSets(layout,
172 context);
173 }
174
175 void CommandEncoderVK::PushDebugGroup(std::string_view label) const {
176 if (!HasValidationLayers()) {
177 return;
178 }
179 vk::DebugUtilsLabelEXT label_info;
180 label_info.pLabelName = label.data();
181 if (auto command_buffer = GetCommandBuffer()) {
182 command_buffer.beginDebugUtilsLabelEXT(label_info);
183 }
184 }
185
186 void CommandEncoderVK::PopDebugGroup() const {
187 if (!HasValidationLayers()) {
188 return;
189 }
190 if (auto command_buffer = GetCommandBuffer()) {
191 command_buffer.endDebugUtilsLabelEXT();
192 }
193 }
194
195 void CommandEncoderVK::InsertDebugMarker(std::string_view label) const {
196 if (!HasValidationLayers()) {
197 return;
198 }
199 vk::DebugUtilsLabelEXT label_info;
200 label_info.pLabelName = label.data();
201 if (auto command_buffer = GetCommandBuffer()) {
202 command_buffer.insertDebugUtilsLabelEXT(label_info);
203 }
204 if (queue_) {
205 queue_->InsertDebugMarker(label);
206 }
207 }
208
209 } // namespace impeller
fence_waiter_vk.h
gpu_tracer_vk.h
tracked_objects_vk.h
command_encoder_vk.h
impeller::CommandEncoderVK::InsertDebugMarker
void InsertDebugMarker(std::string_view label) const
Definition: command_encoder_vk.cc:195
impeller::TextureVK::GetTextureSource
std::shared_ptr< const TextureSourceVK > GetTextureSource() const
Definition: texture_vk.cc:155
impeller::CommandEncoderFactoryVK::SetLabel
void SetLabel(const std::string &label)
Definition: command_encoder_vk.cc:23
impeller::CommandEncoderVK::Track
bool Track(std::shared_ptr< SharedObjectVK > object)
Definition: command_encoder_vk.cc:112
impeller::CommandEncoderVK::EndCommandBuffer
bool EndCommandBuffer() const
Definition: command_encoder_vk.cc:84
impeller::CommandEncoderVK::IsTracking
bool IsTracking(const std::shared_ptr< const DeviceBuffer > &texture) const
Definition: command_encoder_vk.cc:128
impeller::CommandEncoderVK::PushDebugGroup
void PushDebugGroup(std::string_view label) const
Definition: command_encoder_vk.cc:175
impeller::CommandEncoderFactoryVK::CommandEncoderFactoryVK
CommandEncoderFactoryVK(const std::weak_ptr< const ContextVK > &context)
Definition: command_encoder_vk.cc:19
impeller::CommandEncoderVK::AllocateDescriptorSets
fml::StatusOr< vk::DescriptorSet > AllocateDescriptorSets(const vk::DescriptorSetLayout &layout, const ContextVK &context)
Definition: command_encoder_vk.cc:164
impeller::CommandEncoderVK::PopDebugGroup
void PopDebugGroup() const
Definition: command_encoder_vk.cc:186
texture_vk.h
impeller::ContextVK
Definition: context_vk.h:42
VALIDATION_LOG
#define VALIDATION_LOG
Definition: validation.h:73
impeller::CommandEncoderVK::~CommandEncoderVK
~CommandEncoderVK()
std
Definition: comparable.h:95
impeller::BackendCast< TextureVK, Texture >::Cast
static TextureVK & Cast(Texture &base)
Definition: backend_cast.h:13
impeller::CommandEncoderVK::CommandEncoderVK
CommandEncoderVK(std::weak_ptr< const DeviceHolderVK > device_holder, std::shared_ptr< TrackedObjectsVK > tracked_objects, const std::shared_ptr< QueueVK > &queue, std::shared_ptr< FenceWaiterVK > fence_waiter)
Definition: command_encoder_vk.cc:68
context_vk.h
impeller::HasValidationLayers
bool HasValidationLayers()
Definition: context_vk.cc:48
impeller::CommandEncoderVK::IsValid
bool IsValid() const
Definition: command_encoder_vk.cc:80
impeller
Definition: aiks_blend_unittests.cc:18
impeller::CommandEncoderVK::GetCommandBuffer
vk::CommandBuffer GetCommandBuffer() const
Definition: command_encoder_vk.cc:98
impeller::CommandEncoderFactoryVK::Create
std::shared_ptr< CommandEncoderVK > Create()
Definition: command_encoder_vk.cc:27