| // Copyright 2013 The Flutter Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "impeller/renderer/compute_pass.h" |
| #include <memory> |
| |
| #include "impeller/base/strings.h" |
| #include "impeller/base/validation.h" |
| #include "impeller/renderer/host_buffer.h" |
| |
| namespace impeller { |
| |
| ComputePass::ComputePass(std::weak_ptr<const Context> context) |
| : context_(std::move(context)), transients_buffer_(HostBuffer::Create()) {} |
| |
| ComputePass::~ComputePass() = default; |
| |
| HostBuffer& ComputePass::GetTransientsBuffer() { |
| return *transients_buffer_; |
| } |
| |
| void ComputePass::SetLabel(std::string label) { |
| if (label.empty()) { |
| return; |
| } |
| transients_buffer_->SetLabel(SPrintF("%s Transients", label.c_str())); |
| OnSetLabel(std::move(label)); |
| } |
| |
| bool ComputePass::AddCommand(ComputeCommand command) { |
| if (!command) { |
| VALIDATION_LOG << "Attempted to add an invalid command to the render pass."; |
| return false; |
| } |
| |
| commands_.emplace_back(std::move(command)); |
| return true; |
| } |
| |
| bool ComputePass::EncodeCommands() const { |
| auto context = context_.lock(); |
| // The context could have been collected in the meantime. |
| if (!context) { |
| return false; |
| } |
| return OnEncodeCommands(*context); |
| } |
| |
| } // namespace impeller |