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Olivier Galibert fbe3fa74e5 softpipe: Fix segfault with fbo-cubemap.
The cube sampler generates two-dimensional texture coordinates and
hence passes NULL for the array for the third one.  The actual 2D
sampler, lower in the pipe, knew not to used that array since it
didn't need it.  But the samplers have become single-texel and the
coordinate array dereference has been moved up one step, to a level
where the code does not know only two coordinates are used.  Hence the
segfault.

The simplest fix by far is to add a third dummy coordinate array in
the call to the next pipe step, which will be dereferenced to an
harmless 0 which then will be happily ignored by the sampler.

Fixes https://bugs.freedesktop.org/show_bug.cgi?id=52250

Signed-off-by: Olivier Galibert <galibert@pobox.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
2012-07-19 13:19:14 -06:00
bin mesa: remove obsolete confdiff.sh 2012-06-20 01:51:38 -07:00
configs automake: convert libglapi 2012-07-13 12:44:07 +01:00
docs wayland: Support EGL_WIDTH and EGL_HEIGHT queries for wl_buffer 2012-07-19 14:03:17 -04:00
doxygen Fix building glsl when using automake-1.12 after 68e04cc6 2012-07-15 15:27:26 +01:00
include wayland: Use existing EGL_TEXTURE_FORMAT for querying wl_buffer texture format 2012-07-19 14:03:17 -04:00
scons gallivm,draw,llvmpipe: Support wider native registers. 2012-07-17 13:42:39 +01:00
src softpipe: Fix segfault with fbo-cubemap. 2012-07-19 13:19:14 -06:00
.dir-locals.el Add emacs setup for the docs/devinfo.html comment wrapping recommendation. 2012-07-11 09:20:21 -07:00
.gitattributes Disable autocrlf for Visual Studio project files. 2008-02-28 12:34:01 +09:00
.gitignore automake: Move top-level makefile to automake. 2012-06-11 09:28:00 -07:00
acinclude.m4 autoconf: Attempt to figure out the PIC flags for the platform 2008-05-09 07:05:16 -07:00
Android.common.mk android: pass -std=c99 by default 2011-11-26 11:42:08 +08:00
Android.mk radeonsi: initial WIP SI code 2012-04-13 10:32:06 -04:00
autogen.sh autogen.sh: Honor NOCONFIGURE environment variable 2011-09-19 19:53:49 +01:00
common.py scons: Fix SCons build infrastructure for FreeBSD. 2012-05-24 18:49:40 -07:00
configure.ac configure.ac: Further LLVM fixups. 2012-07-17 19:12:01 +02:00
Makefile.am automake: convert libglsl 2012-07-13 12:43:41 +01:00
SConstruct scons: Disable saving options automatically. 2011-07-01 19:04:57 +01:00

File: docs/README.WIN32

Last updated: 23 April 2011


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.


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.