virtual.cpp revision a653efede03423aa840da24634f1ec6f20796f1e
1a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson/* 2a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson* Copyright (c) 2013 The Linux Foundation. All rights reserved. 3a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson* 4a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson* Redistribution and use in source and binary forms, with or without 5a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson* modification, are permitted provided that the following conditions are 6a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson* met: 7a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson* * Redistributions of source code must retain the above copyright 8a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson* notice, this list of conditions and the following disclaimer. 9a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson* * Redistributions in binary form must reproduce the above 10a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson* copyright notice, this list of conditions and the following 11a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson* disclaimer in the documentation and/or other materials provided 12a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson* with the distribution. 13a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson* * Neither the name of The Linux Foundation. nor the names of its 14a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson* contributors may be used to endorse or promote products derived 15a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson* from this software without specific prior written permission. 16a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson* 17a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED 18a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 19a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT 20a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS 21a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 22a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 23a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 24a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 25a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 26a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN 27a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson*/ 29a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson 30a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson 31a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson#define DEBUG 0 32a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson#include <ctype.h> 33a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson#include <fcntl.h> 34a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson#include <media/IAudioPolicyService.h> 35a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson#include <media/AudioSystem.h> 36a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson#include <utils/threads.h> 37a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson#include <utils/Errors.h> 38a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson#include <utils/Log.h> 39a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson 40a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson#include <linux/msm_mdp.h> 41a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson#include <linux/fb.h> 42a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson#include <sys/ioctl.h> 43a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson#include <sys/poll.h> 44a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson#include <sys/resource.h> 45a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson#include <cutils/properties.h> 46a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson#include "hwc_utils.h" 47a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson#include "virtual.h" 48a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson#include "overlayUtils.h" 49a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson#include "overlay.h" 50a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson#include "mdp_version.h" 51a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson 52a653efede03423aa840da24634f1ec6f20796f1eSimon Wilsonusing namespace android; 53a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson 54a653efede03423aa840da24634f1ec6f20796f1eSimon Wilsonnamespace qhwc { 55a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson 56a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson#define MAX_SYSFS_FILE_PATH 255 57a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson 58a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson/* Max. resolution assignable to virtual display. */ 59a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson#define SUPPORTED_VIRTUAL_AREA (1920*1080) 60a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson 61a653efede03423aa840da24634f1ec6f20796f1eSimon Wilsonint VirtualDisplay::configure() { 62a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson if(!openFrameBuffer()) 63a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson return -1; 64a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson 65a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson if(ioctl(mFd, FBIOGET_VSCREENINFO, &mVInfo) < 0) { 66a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson ALOGD("%s: FBIOGET_VSCREENINFO failed with %s", __FUNCTION__, 67a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson strerror(errno)); 68a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson return -1; 69a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson } 70a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson setAttributes(); 71a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson return 0; 72a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson} 73a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson 74a653efede03423aa840da24634f1ec6f20796f1eSimon Wilsonvoid VirtualDisplay::getAttributes(int& width, int& height) { 75a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson width = mVInfo.xres; 76a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson height = mVInfo.yres; 77a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson} 78a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson 79a653efede03423aa840da24634f1ec6f20796f1eSimon Wilsonint VirtualDisplay::teardown() { 80a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson closeFrameBuffer(); 81a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson memset(&mVInfo, 0, sizeof(mVInfo)); 82a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson // Reset the resolution when we close the fb for this device. We need 83a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson // this to distinguish between an ONLINE and RESUME event. 84a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson mHwcContext->dpyAttr[HWC_DISPLAY_VIRTUAL].xres = 0; 85a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson mHwcContext->dpyAttr[HWC_DISPLAY_VIRTUAL].yres = 0; 86a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson return 0; 87a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson} 88a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson 89a653efede03423aa840da24634f1ec6f20796f1eSimon WilsonVirtualDisplay::VirtualDisplay(hwc_context_t* ctx):mFd(-1), 90a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson mHwcContext(ctx) 91a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson{ 92a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson memset(&mVInfo, 0, sizeof(mVInfo)); 93a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson} 94a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson 95a653efede03423aa840da24634f1ec6f20796f1eSimon WilsonVirtualDisplay::~VirtualDisplay() 96a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson{ 97a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson closeFrameBuffer(); 98a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson} 99a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson 100a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson/* Initializes the resolution attributes of the virtual display 101a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson that are reported to SurfaceFlinger. 102a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson Cases: 103a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson 1. ONLINE event - initialize to frame buffer resolution 104a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson 2. RESUME event - retain original resolution 105a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson*/ 106a653efede03423aa840da24634f1ec6f20796f1eSimon Wilsonvoid VirtualDisplay::initResolution(uint32_t &extW, uint32_t &extH) { 107a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson // On ONLINE event, display resolution attributes are 0. 108a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson if(extW == 0 || extH == 0){ 109a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson extW = mVInfo.xres; 110a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson extH = mVInfo.yres; 111a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson } 112a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson} 113a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson 114a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson/* Sets the virtual resolution to match that of the primary 115a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson display in the event that the virtual display currently 116a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson connected has a lower resolution. NB: we always report the 117a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson highest available resolution to SurfaceFlinger. 118a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson*/ 119a653efede03423aa840da24634f1ec6f20796f1eSimon Wilsonvoid VirtualDisplay::setToPrimary(uint32_t maxArea, 120a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson uint32_t priW, 121a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson uint32_t priH, 122a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson uint32_t &extW, 123a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson uint32_t &extH) { 124a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson // for eg., primary in 1600p and WFD in 1080p 125a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson // we wont use downscale feature because MAX MDP 126a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson // writeback resolution supported is 1080p (tracked 127a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson // by SUPPORTED_VIRTUAL_AREA). 128a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson if((maxArea == (priW * priH)) 129a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson && (maxArea <= SUPPORTED_VIRTUAL_AREA)) { 130a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson extW = priW; 131a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson extH = priH; 132a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson // If WFD is in landscape, assign the higher dimension 133a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson // to WFD's xres. 134a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson if(priH > priW) { 135a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson extW = priH; 136a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson extH = priW; 137a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson } 138a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson } 139a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson} 140a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson 141a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson/* Set External Display MDP Downscale mode indicator. Only set to 142a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson TRUE for the following scenarios: 143a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson 1. Valid DRC scenarios i.e. when the original WFD resolution 144a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson is greater than the new/requested resolution in mVInfo. 145a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson 2. WFD down scale path i.e. when WFD resolution is lower than 146a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson primary resolution. 147a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson Furthermore, downscale mode is only valid when downscaling from 148a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson SUPPORTED_VIRTUAL_AREA to a lower resolution. 149a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson (SUPPORTED_VIRTUAL_AREA represents the maximum resolution that 150a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson we can configure to the virtual display) 151a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson*/ 152a653efede03423aa840da24634f1ec6f20796f1eSimon Wilsonvoid VirtualDisplay::setDownScaleMode(uint32_t maxArea) { 153a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson if((maxArea > (mVInfo.xres * mVInfo.yres)) 154a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson && (maxArea <= SUPPORTED_VIRTUAL_AREA)) { 155a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson mHwcContext->dpyAttr[HWC_DISPLAY_VIRTUAL].mDownScaleMode = true; 156a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson }else { 157a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson mHwcContext->dpyAttr[HWC_DISPLAY_VIRTUAL].mDownScaleMode = false; 158a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson } 159a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson} 160a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson 161a653efede03423aa840da24634f1ec6f20796f1eSimon Wilsonvoid VirtualDisplay::setAttributes() { 162a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson if(mHwcContext) { 163a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson uint32_t &extW = mHwcContext->dpyAttr[HWC_DISPLAY_VIRTUAL].xres; 164a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson uint32_t &extH = mHwcContext->dpyAttr[HWC_DISPLAY_VIRTUAL].yres; 165a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson uint32_t priW = mHwcContext->dpyAttr[HWC_DISPLAY_PRIMARY].xres; 166a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson uint32_t priH = mHwcContext->dpyAttr[HWC_DISPLAY_PRIMARY].yres; 167a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson 168a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson initResolution(extW, extH); 169a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson 170a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson if(!qdutils::MDPVersion::getInstance().is8x26()) { 171a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson 172a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson // maxArea represents the maximum resolution between 173a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson // primary and virtual display. 174a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson uint32_t maxArea = max((extW * extH), (priW * priH)); 175a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson 176a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson setToPrimary(maxArea, priW, priH, extW, extH); 177a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson 178a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson setDownScaleMode(maxArea); 179a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson } 180a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson mHwcContext->dpyAttr[HWC_DISPLAY_VIRTUAL].vsync_period = 181a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson 1000000000l /60; 182a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson ALOGD_IF(DEBUG,"%s: Setting Virtual Attr: res(%d x %d)",__FUNCTION__, 183a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson mVInfo.xres, mVInfo.yres); 184a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson } 185a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson} 186a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson 187a653efede03423aa840da24634f1ec6f20796f1eSimon Wilsonbool VirtualDisplay::openFrameBuffer() 188a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson{ 189a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson if (mFd == -1) { 190a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson int fbNum = overlay::Overlay::getInstance()-> 191a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson getFbForDpy(HWC_DISPLAY_VIRTUAL); 192a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson 193a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson char strDevPath[MAX_SYSFS_FILE_PATH]; 194a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson snprintf(strDevPath,sizeof(strDevPath), "/dev/graphics/fb%d", fbNum); 195a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson 196a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson mFd = open(strDevPath, O_RDWR); 197a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson if(mFd < 0) { 198a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson ALOGE("%s: Unable to open %s ", __FUNCTION__,strDevPath); 199a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson return -1; 200a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson } 201a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson 202a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson mHwcContext->dpyAttr[HWC_DISPLAY_VIRTUAL].fd = mFd; 203a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson } 204a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson return 1; 205a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson} 206a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson 207a653efede03423aa840da24634f1ec6f20796f1eSimon Wilsonbool VirtualDisplay::closeFrameBuffer() 208a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson{ 209a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson if(mFd >= 0) { 210a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson if(close(mFd) < 0 ) { 211a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson ALOGE("%s: Unable to close FD(%d)", __FUNCTION__, mFd); 212a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson return -1; 213a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson } 214a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson mFd = -1; 215a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson mHwcContext->dpyAttr[HWC_DISPLAY_VIRTUAL].fd = mFd; 216a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson } 217a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson return 1; 218a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson} 219a653efede03423aa840da24634f1ec6f20796f1eSimon Wilson}; 220