1 // Copyright 2013 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 "gpu/command_buffer/common/mailbox.h" 6 7 #include <string.h> 8 9 #include "gpu/command_buffer/common/logging.h" 10 11 namespace gpu { 12 13 Mailbox::Mailbox() { 14 memset(name, 0, sizeof(name)); 15 } 16 17 bool Mailbox::IsZero() const { 18 for (size_t i = 0; i < arraysize(name); ++i) { 19 if (name[i]) 20 return false; 21 } 22 return true; 23 } 24 25 void Mailbox::SetZero() { 26 memset(name, 0, sizeof(name)); 27 } 28 29 void Mailbox::SetName(const int8* n) { 30 GPU_DCHECK(IsZero() || !memcmp(name, n, sizeof(name))); 31 memcpy(name, n, sizeof(name)); 32 } 33 34 } // namespace gpu 35
