1 /* 2 * Copyright (C) 2012 Google Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY 15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 16 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 17 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY 18 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 19 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 20 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 21 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26 #ifndef WebGraphicsMemoryStats_h 27 #define WebGraphicsMemoryStats_h 28 29 #include "WebCommon.h" 30 31 namespace WebKit { 32 33 struct WebGraphicsManagedMemoryStats { 34 // Bytes required for all visible textures. 35 size_t bytesVisible; 36 37 // Bytes required for all textures visible or a few screens away from 38 // being visible. 39 size_t bytesVisibleAndNearby; 40 41 // The number of bytes currently allocated. 42 size_t bytesAllocated; 43 44 // Whether or not a backbuffer is currently requested (the memory usage 45 // of the buffer is known by the GPU process). 46 bool backbufferRequested; 47 48 WebGraphicsManagedMemoryStats() 49 : bytesVisible(0) 50 , bytesVisibleAndNearby(0) 51 , bytesAllocated(0) 52 , backbufferRequested(0) 53 { 54 } 55 }; 56 57 } // namespace WebKit 58 59 #endif 60 61
