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Jason Ekstrand 0a6a137eb2 i965: Mark BOs as external when we export their handle
Almost all of our BO export paths were already properly marked the BO as
external and added it to the handle table.  Most export use-cases go
through a prime fd or flink where we have a brw_bo export helper that
does the right thing.  The one missing one happens when you call
queryImage and ask for __DRI_IMAGE_ATTRIB_HANDLE.  We just grabbed the
gem handle out of the BO (because it's really easy to do that) and
handed it off to the client; what could go wrong?  As it turns out, this
path is used by basically every compositor that wants to turn around and
call drmModeAddFB2 on it so it can hand it off to display.  The result,
as of 4b1e70cc57, is that we no longer set
MOCS_PTE on those surfaces and the kernel's attempts to disable caching
fail and we scanout gets corruption.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=103759
Fixes: 4b1e70cc57
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Cc: mesa-stable@lists.freedesktop.org
2017-11-17 17:16:44 -08:00
bin meson: Add script to use VERSION file for getting version 2017-11-09 11:19:53 -08:00
build-support configure: commit test files 2017-10-16 16:32:43 -07:00
docs docs: update features for freedreno 2017-11-17 15:19:38 -05:00
doxygen doxygen: Plumb through gallium/ to automated documentation 2016-05-30 17:53:45 +01:00
include threads,configure.ac,meson.build: define and use HAVE_TIMESPEC_GET 2017-11-16 06:45:35 +01:00
m4 m4: Use older autoconf 2.63 compatible ax_check_compile_flag. 2017-09-01 16:30:40 -07:00
scons threads,configure.ac,meson.build: define and use HAVE_TIMESPEC_GET 2017-11-16 06:45:35 +01:00
scripts get_reviewer.pl: fix mesa check 2016-08-30 16:44:00 -04:00
src i965: Mark BOs as external when we export their handle 2017-11-17 17:16:44 -08:00
.dir-locals.el dir-locals.el: Adds White Space support 2016-11-14 19:17:49 +02:00
.editorconfig editorconfig: Add meson configuration 2017-10-09 13:40:50 -07:00
.gitattributes Disable autocrlf for Visual Studio project files. 2008-02-28 12:34:01 +09:00
.gitignore .gitignore: list *.orig and *.rej 2017-09-06 17:48:50 +01:00
.mailmap .mailmap: Update my address again 2016-08-25 13:55:52 -07:00
.travis.yml travis: build meson first for quicker feedback 2017-11-01 09:57:32 +00:00
Android.common.mk Android: move libraries to /vendor 2017-10-10 21:37:16 -05:00
Android.mk dri drivers: Always add the sha1 build-id 2017-10-31 23:36:54 -07:00
appveyor.yml appveyor: Update dependencies. 2017-03-29 11:53:03 +01:00
autogen.sh autogen.sh: pass --force to autoreconf, quote ORIGDIR 2015-03-11 23:28:26 +00:00
CleanSpec.mk android: Depend on gallium_dri from EGL, instead of linking in gallium. 2015-06-09 11:38:45 -07:00
common.py scons: Recognize LLVM_CONFIG environment variable. 2016-11-24 13:37:33 -08:00
configure.ac autotools: change version TINY -> PATCH 2017-11-16 16:16:45 -08:00
install-gallium-links.mk gallium: Fix install-gallium-links.mk on non-bash /bin/sh 2016-10-10 08:56:12 -07:00
install-lib-links.mk install-lib-links: remove the .install-lib-links file 2015-02-24 15:33:25 +00:00
Makefile.am configure: enable the OpenCL ICD by default 2017-11-08 14:10:33 +00:00
meson.build meson: Don't define HAVE_PTHREAD only on linux 2017-11-16 13:51:25 +00:00
meson_options.txt meson: implement default driver arguments 2017-11-09 13:10:59 -08:00
REVIEWERS REVIEWERS: add myself as a Meson reviewer 2017-09-28 18:08:59 +01:00
SConstruct scons: use python3-compatible lists 2017-09-25 12:05:44 +01:00
VERSION mesa: bump version to 17.4.0-devel 2017-10-23 13:00:43 +01:00

File: docs/README.WIN32

Last updated: 21 June 2013


Quick Start
----- -----

Windows drivers are build with SCons.  Makefiles or Visual Studio projects are
no longer shipped or supported.

Run

  scons libgl-gdi

to build gallium based GDI driver.

This will work both with MSVS or Mingw.


Windows Drivers
------- -------

At this time, only the gallium GDI driver is known to work.

Source code also exists in the tree for other drivers in
src/mesa/drivers/windows, but the status of this code is unknown.

Recipe
------

Building on windows requires several open-source packages. These are
steps that work as of this writing.

- install python 2.7
- install scons (latest)
- install mingw, flex, and bison
- install pywin32 from here: http://www.lfd.uci.edu/~gohlke/pythonlibs
  get pywin32-218.4.win-amd64-py2.7.exe
- install git
- download mesa from git
  see https://www.mesa3d.org/repository.html
- run scons

General
-------

After building, you can copy the above DLL files to a place in your
PATH such as $SystemRoot/SYSTEM32.  If you don't like putting things
in a system directory, place them in the same directory as the
executable(s).  Be careful about accidentially overwriting files of
the same name in the SYSTEM32 directory.

The DLL files are built so that the external entry points use the
stdcall calling convention.

Static LIB files are not built.  The LIB files that are built with are
the linker import files associated with the DLL files.

The si-glu sources are used to build the GLU libs.  This was done
mainly to get the better tessellator code.

If you have a Windows-related build problem or question, please post
to the mesa-dev or mesa-users list.