cc/surfaces/surface_id_allocator.cc - Issue 1535833002: Delete CC.

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Side by Side Diff: cc/surfaces/surface_id_allocator.cc

Issue 1535833002: Delete CC. (Closed) Base URL: git@github.com:domokit/mojo.git@moz-5

Patch Set: rebase Created 4 years, 11 months ago

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1 // Copyright 2014 The Chromium 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 "cc/surfaces/surface_id_allocator.h"

6

7 namespace cc {

8

9 SurfaceIdAllocator::SurfaceIdAllocator(uint32_t id_namespace)

10 : id_namespace_(id_namespace), next_id_(1u) {

11 }

12

13 SurfaceId SurfaceIdAllocator::GenerateId() {

14 SurfaceId id(static_cast<uint64_t>(id_namespace_) << 32 \| next_id_);

15 next_id_++;

16 return id;

17 }

18

19 // static

20 uint32_t SurfaceIdAllocator::NamespaceForId(SurfaceId id) {

21 return id.id >> 32;

22 }

23

24 } // namespace cc

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