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Ben Widawsky d23aa634e0 i965/skl: Add fast color clear infrastructure
Patch was originally called:
i965/skl: Enable fast color clears on SKL

Skylake introduces some differences in the way that fast clears are programmed
and in the restrictions for using fast clears. Since some of these are
non-obvious, and fast clears are currently disabled globally, we can enable the
simple stuff here and leave the weirder stuff and separately reviewable work.

Based on a patch originally from Kristian.

Note that within this patch the change in scaling factors could be achieved with
this hunk instead. I've opted to keep things more like how the docs describe it
however.
   --- a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
   +++ b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
   @@ -150,9 +150,13 @@ intel_get_non_msrt_mcs_alignment(struct brw_context *brw,
          /* In release builds, fall through */
       case I915_TILING_Y:
          *width_px = 32 / mt->cpp;
   -      *height = 4;
   +      if (brw->gen >= 9)
   +         *height = 2;
   +      else
   +         *height = 4;

v2: Add braces for the multiline (Matt + Chad)
Comment updates (requested by Chad)
Modified commit message
Commit message from Chad explaining the MCS height change (Chad)

Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Reviewed-by: Neil Roberts <neil@linux.intel.com>
Reviewed-by: Chad Versace <chad.versace@intel.com>
2015-11-20 11:45:32 -08:00
bin bugzilla_mesa.sh: sort the bugs list by number 2015-07-13 20:02:09 +01:00
docs docs: Add GL_EXT_shader_samples_identical to the release notes 2015-11-20 11:38:11 -08:00
doxygen doxygen: Remove doxygen_sqlite3.db with 'make clean' 2015-07-11 20:48:25 +01:00
include i965/skl: PCI ID cleanup and brand strings 2015-11-03 10:00:17 -08:00
m4 configure.ac: move AC_MSG_RESULT reporting back into the m4 macro 2015-03-24 20:49:32 +00:00
scons scons: Always define __STDC_LIMIT_MACROS. 2015-08-15 01:44:33 -07:00
src i965/skl: Add fast color clear infrastructure 2015-11-20 11:45:32 -08:00
.dir-locals.el dir-locals.el: Don't set variables for non-programming modes 2015-02-02 12:02:55 +00:00
.gitattributes Disable autocrlf for Visual Studio project files. 2008-02-28 12:34:01 +09:00
.gitignore mesa: add .mesa-install-links files to gitignore 2015-04-17 15:24:14 -04:00
Android.common.mk android: Always define __STDC_LIMIT_MACROS. 2015-09-09 15:26:46 +01:00
Android.mk egl: android: remove DRM_GRALLOC_TOP hack 2015-07-22 16:35:27 +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 common.py: Fix PEP 8 issues. 2015-03-16 22:55:08 -07:00
configure.ac egl/x11: Implement dri3 support with loader's dri3 helper 2015-11-17 17:26:20 +02:00
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 install-lib-links: remove the .install-lib-links file 2015-02-24 15:33:25 +00:00
Makefile.am automake: use static llvm for make distcheck 2015-11-20 18:07:52 +00:00
SConstruct scons: Don't use bundled C99 headers for VS 2013. 2014-05-02 22:04:46 +01:00
VERSION docs: add 11.1.0-devel release notes template, bump version 2015-08-22 13:28:16 +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 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.