Centralize Mesa LLVMPipe installation on Windows

Install the DLL for general availability on all Windows systems. Due to
its distinct name it will not be picked up by anyone unless Qt
explicitly selects it.

This gives us the ability to choose the GLES backend to use in Qt.

Change-Id: Ie36f202ead7080a8f7690734d305bd27f0c9f56b
Reviewed-by: Tony Sarajärvi <tony.sarajarvi@qt.io>

coin/provisioning/common/mesa_llvmpipe.ps1

@@ -0,0 +1,63 @@
+#############################################################################
+##
+## Copyright (C) 2017 The Qt Company Ltd.
+## Contact: http://www.qt.io/licensing/
+##
+## This file is part of the provisioning scripts of the Qt Toolkit.
+##
+## $QT_BEGIN_LICENSE:LGPL21$
+## Commercial License Usage
+## Licensees holding valid commercial Qt licenses may use this file in
+## accordance with the commercial license agreement provided with the
+## Software or, alternatively, in accordance with the terms contained in
+## a written agreement between you and The Qt Company. For licensing terms
+## and conditions see http://www.qt.io/terms-conditions. For further
+## information use the contact form at http://www.qt.io/contact-us.
+##
+## GNU Lesser General Public License Usage
+## Alternatively, this file may be used under the terms of the GNU Lesser
+## General Public License version 2.1 or version 3 as published by the Free
+## Software Foundation and appearing in the file LICENSE.LGPLv21 and
+## LICENSE.LGPLv3 included in the packaging of this file. Please review the
+## following information to ensure the GNU Lesser General Public License
+## requirements will be met: https://www.gnu.org/licenses/lgpl.html and
+## http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+##
+## As a special exception, The Qt Company gives you certain additional
+## rights. These rights are described in The Qt Company LGPL Exception
+## version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+##
+## $QT_END_LICENSE$
+##
+#############################################################################
+. "$PSScriptRoot\..\common\helpers.ps1"
+
+$version = "11_2_2"
+$package = "C:\Windows\temp\opengl32sw.7z"
+$mesaOpenglSha1_64 = "b2ffa5f230a0caa2c2e0bb9a5398bcfb81a0e5d1"
+$mesaOpenglUrl_64 = "http://download.qt.io/development_releases/prebuilt/llvmpipe/windows/opengl32sw-64-mesa_$version.7z"
+$mesaOpenglSha1_32 = "e742e9d4e16b9c69b6d844940861d3ef1748356b"
+$mesaOpenglUrl_32 = "http://download.qt.io/development_releases/prebuilt/llvmpipe/windows/opengl32sw-32-mesa_$version.7z"
+
+function Extract-Mesa
+{
+    Param (
+        [string]$downloadUrl,
+        [string]$sha1,
+        [string]$targetFolder
+    )
+    Write-Host "Installing Mesa from $downloadUrl to $targetFolder"
+    $localArchivePath = "C:\Windows\temp\opengl32sw.7z"
+    Invoke-WebRequest -UseBasicParsing $downloadUrl -OutFile $localArchivePath
+    Verify-Checksum $localArchivePath $sha1
+    Get-ChildItem $package | % {& "C:\Utils\sevenzip\7z.exe" "x" "-y" $_.fullname "-o$targetFolder"}
+    Remove-Item $localArchivePath
+}
+
+if ( Test-Path C:\Windows\SysWOW64 ) {
+    Extract-Mesa $mesaOpenglUrl_64 $mesaOpenglSha1_64 "C:\Windows\sysnative"
+    Extract-Mesa $mesaOpenglUrl_32 $mesaOpenglSha1_32 "C:\Windows\SysWOW64"
+} else {
+    Extract-Mesa $mesaOpenglUrl_32 $mesaOpenglSha1_32 "C:\Windows\system32"
+}
+

coin/provisioning/qtci-windows-10-x86/06-mesa_llvmpipe.ps1

@@ -0,0 +1 @@
+. "$PSScriptRoot\..\common\mesa_llvmpipe.ps1"

coin/provisioning/qtci-windows-10-x86_64/06-mesa_llvmpipe.ps1

@@ -0,0 +1 @@
+. "$PSScriptRoot\..\common\mesa_llvmpipe.ps1"

coin/provisioning/qtci-windows-10-x86_64/opengl32_x86.ps1

@@ -34,22 +34,11 @@
 . "$PSScriptRoot\..\common\helpers.ps1"
 
 $version = "11_2_2"
-$package = "C:\Windows\temp\opengl32sw_$version.7z"
-$destinationFolder = "C:\Windows\SysWOW64"
 $openglPackage = "C:\Windows\SysWOW64\opengl32.dll"
 
-$mesaOpenglUrl = "http://download.qt.io/development_releases/prebuilt/llvmpipe/windows/opengl32sw-32-mesa_$version.7z"
-$mesaOpenglSha1 = "e742e9d4e16b9c69b6d844940861d3ef1748356b"
 $openglUrl = "\\ci-files01-hki.ci.local\provisioning\mesa3d\windows\32bit\opengl32.dll"
 $openglSha1 = "690730f973aa39bd80648e026248394fde07a753"
 
-Invoke-WebRequest -UseBasicParsing $mesaOpenglUrl -OutFile $package
-Verify-Checksum $package $mesaOpenglSha1
-Get-ChildItem $package | % {& "C:\Utils\sevenzip\7z.exe" "x" "-y" $_.fullname "-o$destinationFolder"}
-
-echo "Remove downloaded $package ..."
-Remove-Item $package -recurse
-
 echo "Take ownership of existing opengl32.dll from SysWOW64"
 takeown /f $openglPackage
 icacls $openglPackage /grant Administrators:F

coin/provisioning/qtci-windows-7-x86/08-mesa_llvmpipe.ps1

@@ -0,0 +1 @@
+. "$PSScriptRoot\..\common\mesa_llvmpipe.ps1"

coin/provisioning/qtci-windows-8-x86/07-mesa_llvmpipe.ps1

@@ -0,0 +1 @@
+. "$PSScriptRoot\..\common\mesa_llvmpipe.ps1"

coin/provisioning/qtci-windows-8-x86_64/07-mesa_llvmpipe.ps1

@@ -0,0 +1 @@
+. "$PSScriptRoot\..\common\mesa_llvmpipe.ps1"