[Mesa-dev] [PATCH 00/15] Import libtxc_dxtn's S3TC code into Mesa!
nhaehnle at gmail.com
Mon Oct 2 11:27:02 UTC 2017
On 02.10.2017 08:59, Matt Turner wrote:
> The patent on S3TC has now expired! Rejoice!
There will be much partying at the Khronos Munich local chapter meeting
next week :)
I've sent some minor comments on patches 5 & 6. Apart from that, the
Reviewed-by: Nicolai Hähnle <nicolai.haehnle at amd.com>
> This series imports the code from Roland's libtxc_dxtn into Mesa and cleans up
> some mess dealing with the possibility of S3TC not being available.
> EXT_texture_compression_s3tc and ANGLE_texture_compression_dxt are now always
> enabled where supported.
> Note that I did almost nothing to fix the style of the imported code. Feel free
> to send patches, but I'm not interested in making those changes in this series.
> I also considered using Rich Geldreich's crunch , but a few things made be
> choose to start with libtxc_dxtn instead:
> - crunch is written bn C++ and does not look like Mesa code at all.
> - Higher risk. Unknown how it compares to libtxc_dxtn. I can believe
> libtxc_dxtn does a worse job compressing, but at least we know exactly
> what we are getting with it.
> - crunch actually does a lot more than just DXT1/a/3/5. Was unclear how
> separable those pieces were from the rest.
> Regardless, trying to use crunch would be an interesting experiment.
> Please review!
>  https://github.com/BinomialLLC/crunch
> [PATCH 01/15] mesa: Import libtxc_dxtn sources
> [PATCH 02/15] mesa: Combine libtxc_dxtn sources into
> [PATCH 03/15] mesa: Remove commented-out DXTn fetch code
> [PATCH 04/15] mesa: Remove prototypes and mark S3TC functions static
> [PATCH 05/15] mesa: Remove fprintf referring to libdxtn
> [PATCH 06/15] mesa: Call DXTn functions directly
> [PATCH 07/15] mesa: Drop function pointer checks in s3tc code
> [PATCH 08/15] mesa: Drop Mesa_DXTn from gl_context
> [PATCH 09/15] mesa/st: Drop has_lib_dxtc argument from
> [PATCH 10/15] gallium: Remove util_format_s3tc_enabled
> [PATCH 11/15] gallium: Remove util_format_s3tc_init()
> [PATCH 12/15] mesa: Remove force_s3tc_enable driconf variable
> [PATCH 13/15] mesa: Delete now unused dlopen.h
> [PATCH 14/15] build: Remove HAVE_DLOPEN
> [PATCH 15/15] travis: Remove libtxc_dxtn from the build
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> mesa-dev at lists.freedesktop.org
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