Mesa3D Graphics Library (Bleeding edge ray tracing branches)
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Kenneth Graunke e9a9d441f0 i965: Set ExecSize to 16 for loop instructions in SIMD16 shaders.
Previously, we explicitly set the execution size to BRW_EXECUTE_8 and
disabled compression for loop instructions.  I can't imagine how this
could be correct in SIMD16 mode.

Looking at the history, it appears that this code has used BRW_EXECUTE_8
since 2007, when we had a SIMD8 backend that supported control flow and
a separate SIMD16 backend that didn't.  Presumably, when we added SIMD16
support for shaders with control flow, we simply neglected to update it.

Note that Gen4-5 don't support SIMD16 on shaders with control flow.

This might be a candidate for stable, but would need to be rewritten
completely due to the brw_inst API changes in master.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>
2014-08-08 00:51:50 -07:00
bin get-pick-list: Allow for non-whitespace between "CC:" and "mesa-stable" 2013-07-31 15:49:48 -07:00
docs docs: List GL+GLSL versions as parts of a whole. 2014-08-07 16:00:24 -07:00
doxygen mesa: remove empty glthread.h file 2014-03-03 13:08:59 -07:00
include mesa: update wglext.h to version 20140630 2014-08-05 08:19:02 -06:00
m4 mapi/glapi: Use ElementTree instead of libxml2. 2014-03-26 13:51:32 +00:00
scons scons: Link libGL.so against xcb-dri2. 2014-06-16 11:24:21 +01:00
src i965: Set ExecSize to 16 for loop instructions in SIMD16 shaders. 2014-08-08 00:51:50 -07:00
.dir-locals.el dir-locals.el: Set indent-tabs-mode true for makefile-mode 2014-01-29 11:45:49 -08:00
.gitattributes
.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 loader: introduce the loader util lib 2014-01-18 18:47:27 +00:00
Makefile.am Makefile: Add bin/test-driver to EXTRA_FILES 2013-12-13 11:12:23 -08:00
SConstruct scons: Don't use bundled C99 headers for VS 2013. 2014-05-02 22:04:46 +01:00
VERSION mesa: Bump version to 10.3-devel 2014-05-02 21:43:48 -07:00
autogen.sh
common.py scons: Don't restrict MSVC_VERSION values. 2014-05-02 22:04:46 +01:00
configure.ac util: Move the open-addressing linear-probing hash_table to src/util. 2014-08-04 11:07:05 -07:00
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 Partially revert "automake: allow only shared builds" 2014-03-31 12:18:17 +01:00

docs/README.WIN32

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.