| // Copyright 2018 The Chromium 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 "cc/layers/deadline_policy.h" |
| |
| #include <limits> |
| |
| #include "base/notreached.h" |
| #include "base/strings/stringprintf.h" |
| |
| namespace cc { |
| namespace { |
| |
| const char* PolicyToString(DeadlinePolicy::Type type) { |
| switch (type) { |
| case DeadlinePolicy::Type::kUseExistingDeadline: |
| return "UseExistingDeadline"; |
| case DeadlinePolicy::Type::kUseDefaultDeadline: |
| return "UseDefaultDeadline"; |
| case DeadlinePolicy::Type::kUseSpecifiedDeadline: |
| return "UseSpecifiedDeadline"; |
| case DeadlinePolicy::Type::kUseInfiniteDeadline: |
| return "UseInfiniteDeadline"; |
| } |
| NOTREACHED(); |
| return ""; |
| } |
| |
| } // namespace |
| |
| // static |
| DeadlinePolicy DeadlinePolicy::UseExistingDeadline() { |
| return DeadlinePolicy(Type::kUseExistingDeadline); |
| } |
| |
| // static |
| DeadlinePolicy DeadlinePolicy::UseDefaultDeadline() { |
| return DeadlinePolicy(Type::kUseDefaultDeadline); |
| } |
| |
| // static |
| DeadlinePolicy DeadlinePolicy::UseSpecifiedDeadline( |
| uint32_t deadline_in_frames) { |
| return DeadlinePolicy(Type::kUseSpecifiedDeadline, deadline_in_frames); |
| } |
| |
| // static |
| DeadlinePolicy DeadlinePolicy::UseInfiniteDeadline() { |
| return DeadlinePolicy(Type::kUseInfiniteDeadline, |
| std::numeric_limits<uint32_t>::max()); |
| } |
| |
| DeadlinePolicy::DeadlinePolicy(Type policy_type, |
| absl::optional<uint32_t> deadline_in_frames) |
| : policy_type_(policy_type), deadline_in_frames_(deadline_in_frames) {} |
| |
| DeadlinePolicy::DeadlinePolicy(const DeadlinePolicy& other) = default; |
| |
| std::string DeadlinePolicy::ToString() const { |
| return base::StringPrintf("DeadlinePolicy(%s, %d)", |
| PolicyToString(policy_type_), |
| deadline_in_frames_.value_or(-1)); |
| } |
| |
| } // namespace cc |