Mesa (gallium-0.1): python: Update instructions for windows.

[Jose Fonseca]

Module: Mesa
Branch: gallium-0.1
Commit: e84e924ef49ce192c8d69af8265a8a040dbc8060
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=e84e924ef49ce192c8d69af8265a8a040dbc8060

Author: José Fonseca <jfonseca at vmware.com>
Date:   Mon Mar 30 11:12:37 2009 +0000

python: Update instructions for windows.

Conflicts:

	src/gallium/state_trackers/python/README

---

 src/gallium/state_trackers/python/README |   24 +++++++++++++++++-------
 1 files changed, 17 insertions(+), 7 deletions(-)

diff --git a/src/gallium/state_trackers/python/README b/src/gallium/state_trackers/python/README
index 8f45fb6..e03d546 100644
--- a/src/gallium/state_trackers/python/README
+++ b/src/gallium/state_trackers/python/README
@@ -6,16 +6,27 @@ the python script perspective.
 To build you'll need:
 * Python (with development packages)
 * SCons
-* SWIG
-* Python Imaging Library with TK support (for the samples)
+* SWIG, http://www.swig.org/download.html
+* Python Imaging Library with TK support, http://www.pythonware.com/products/pil/, 
+  for the samples
+
+On a debian-based distro you can simply do:
+
+  aptitude install python-dev scons swig python-imaging python-imaging-tk
+
+On a Windows machine ensure the swig command is in your PATH.
 
 Invoke scons on the top dir as
  
- scons statetrackers=python
+  scons debug=yes statetrackers=python drivers=softpipe,trace winsys=none
+
+To use it set PYTHONPATH appropriately, e.g, in Linux do:
+
+  export PYTHONPATH=$PWD/build/linux-x86-debug/gallium/state_trackers/python
 
-To use do
+or (in Windows)
 
- export PYTHONPATH=build/XXXX-XXXX-XXXX/gallium/state_trackers/python
+  set PYTHONPATH=%CD%\build\windows-x86-debug\gallium\state_trackers\python
 
 and then try running
 
@@ -27,7 +38,6 @@ which should show a triangle.
 This is still work in progress:
 - errors are not handled properly and almost always result in crash
 - state atoms with array members are awkward to set
-- there no efficient way to view images
 
 --
-Jose Fonseca <jrfonseca at tungstengraphics.com>
+Jose Fonseca <jfonseca at vmware.com>