Find a file
Kenneth Graunke 84a58f462a i965: Mark delta_x/y as BAD_FILE if remapped away completely.
Commit afe3d1556f (i965: Stop doing
remapping of "special" regs.) stopped remapping delta_x/delta_y, and
additionally stopped considering them always-live.  We later realized
delta_x was used in register allocaiton, so we actually needed to remap
it, which was fixed in commit 23d782067a
(i965/fs: Keep track of the register that hold delta_x/delta_y.).

However, that commit didn't restore the "always consider it live" part.
If all the code using delta_x was eliminated, fs_visitor::delta_x would
be left pointing at its old register number.  Later code in register
allocation would handle that register number specially...even though it
wasn't actually delta_x.

To combat this, set delta_x/y to BAD_FILE if they're eliminated, and
check for that.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=83127
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Cc: "10.3" <mesa-stable@lists.freedesktop.org>
(cherry picked from commit 78bd126194)
2014-09-16 22:17:40 +01:00
bin get-pick-list: Allow for non-whitespace between "CC:" and "mesa-stable" 2013-07-31 15:49:48 -07:00
docs docs: Import 10.2.6 release notes, add news item. 2014-08-19 15:21:09 -07:00
doxygen mesa: remove empty glthread.h file 2014-03-03 13:08:59 -07:00
include radeonsi: add new SI pci ids 2014-08-25 22:31:19 +01:00
m4 mapi/glapi: Use ElementTree instead of libxml2. 2014-03-26 13:51:32 +00:00
scons scons: do not include headers from the sources lists 2014-08-14 15:38:04 +01:00
src i965: Mark delta_x/y as BAD_FILE if remapped away completely. 2014-09-16 22:17:40 +01:00
.dir-locals.el dir-locals.el: Set indent-tabs-mode true for makefile-mode 2014-01-29 11:45:49 -08:00
.gitattributes Disable autocrlf for Visual Studio project files. 2008-02-28 12:34:01 +09:00
.gitignore Clean up .gitignore files 2013-01-10 22:01:31 +01:00
Android.common.mk build: unify mesa version by using a VERSION file 2013-07-29 13:39:29 -07:00
Android.mk android: dri: use the installed libdrm headers 2014-08-13 00:46:56 +01:00
autogen.sh build: Fix autogen.sh to allow out-of-tree builds 2012-08-14 10:54:39 -07:00
CleanSpec.mk android: add CleanSpec.mk 2014-08-13 00:46:57 +01:00
common.py scons: Don't restrict MSVC_VERSION values. 2014-05-02 22:04:46 +01:00
configure.ac configure.ac: strip _GNU_SOURCE from llvm-config output 2014-09-09 21:39:00 +01:00
install-gallium-links.mk targets/radeonsi/vdpau: convert to static/shared pipe-drivers 2014-06-22 23:06:01 +01:00
install-lib-links.mk build: Let install-lib-links.mk handle .la files in subdirectories. 2014-08-18 18:22:40 -07:00
Makefile.am Revert "mesa: fix make tarballs" 2014-09-05 14:04:52 +01:00
SConstruct scons: Don't use bundled C99 headers for VS 2013. 2014-05-02 22:04:46 +01:00
VERSION Increment version to 10.3.0-rc3 2014-09-05 17:00:40 +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 osmesa mesagdi

to build classic mesa Windows GDI drivers; or

  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 http://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.