command_queue.cc

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// 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/command_queue.h"
#include "impeller/renderer/command_buffer.h"
 
namespace impeller {
 
CommandQueue::CommandQueue() = default;
 
CommandQueue::~CommandQueue() = default;
 
fml::Status CommandQueue::Submit(
    const std::vector<std::shared_ptr<CommandBuffer>>& buffers,
    const CompletionCallback& completion_callback) {
  if (buffers.empty()) {
    if (completion_callback) {
      completion_callback(CommandBuffer::Status::kError);
    }
    return fml::Status(fml::StatusCode::kInvalidArgument,
                       "No command buffers provided.");
  }
  for (const std::shared_ptr<CommandBuffer>& buffer : buffers) {
    if (!buffer->SubmitCommands(completion_callback)) {
      return fml::Status(fml::StatusCode::kCancelled,
                         "Failed to submit command buffer.");
    }
  }
  return fml::Status();
}
 
}  // namespace impeller