On Monday, December 01, 2014 11:22:59 AM Jason Ekstrand wrote: > On Mon, Dec 1, 2014 at 3:04 AM, Iago Toral Quiroga <ito...@igalia.com> > > wrote: > > This is the first of two series that aim to address: > > https://bugs.freedesktop.org/show_bug.cgi?id=84566 > > > > A branch with this series is available here: > > https://github.com/Igalia/mesa/tree/itoral-autogen-packing-review-v2 > > > > Link to the original series: > > http://lists.freedesktop.org/archives/mesa-dev/2014-November/070898.html > > > > Main changes in v2: > > - Fixed auto-generation for a2r10g10b10, removed hand coded > > > > implementation. > > > > - Updated docs and configure to requite mako as a build dependency. > > - Expanded the patch to mesa_swizzle_and_convert to clamp in all integer > > > > conversions that require it. > > > > - Fixed out-of-tree builds. > > - Fixed handling of integer formats. > > - Merged format_conver.py into format_parser.py. > > This is looking much better! I had a couple of comments here and there but > otherwise, the whole thing looks pretty good to me. Most of the fixes at > this point should be pretty trivial, so you probably don't need to re-send > the series. I'll try and scare up a review for the bits of code in here > that I wrote. > > > Jason, we decided to keep the support for > > GL_ABGR_EXT/GL_UNSIGNED_SHORT_5_5_5_1, > > > > GL_ABGR_EXT/GL_UNSIGNED_SHORT_1_5_5_5_REV, > > GL_ABGR_EXT/GL_UNSIGNED_INT_2_10_10_10_REV, > > GL_ABGR_EXT/GL_UNSIGNED_INT_10_10_10_2 in this series, since these types > > are currently supported and removing them would be a change in behavior. > > When we send the second series to address format conversion we will > > include a separate patch at the end to remove these types. If you prefer > > > > this > > > > to be handled differently, let us know. > > I talked to a few people and as far as we can tell, those should be > disallowed by the type/format checks in TexSubImage and friends. Ian > suggested that we run that piglit test against nVidia and AMD's > closed-source drivers and see what they do. If they don't support ABGR > with 5551, then let's go ahead and drop support for it ourselves. If they > do, then it's not that much code to keep. It's also possible that they > don't support the extension at all in which case let's keep the extension > and drop support for using it with 5551. That said, let's make it a > seperate patch so that if anyone complains it's easy to revert. >
I ran those tests in both NVIDIA and ATI proprietary drivers: * NVIDIA supports ABGR with 5551. * ATI doesn't support it. Same happen with ABGR/1010102. Should we remove ABGR/5551 and ABGR/1010102 support from Mesa? Or should we keep it? Sam > > Patch 11 is optional now that we no longer need to pass a base format to > > _mesa_format_convert (implemented in the second series), but still looks > > like > > a good idea to me. > > Yeah, let's keep it > > --Jason > > > Tested on i965, classic swrast and gallium (radeon, nouveau, llvmpipe) > > without > > regressions. > > > > Iago Toral Quiroga (3): > > mesa: Fix incorrect assertion in init_teximage_fields_ms > > swrast: Remove unused variable. > > mesa: Let _mesa_get_format_base_format also handle mesa_array_format. > > > > Jason Ekstrand (9): > > mesa/format_utils: Fix a bug in unorm_to_float helper function > > mesa: Fix packing/unpacking of MESA_FORMAT_R5G6B5_UNORM > > mesa/colormac: Remove an unused macro > > mesa: Fix A1R5G5B5 packing/unpacking > > mesa/format_utils: Prefix and expose the conversion helper functions > > mesa: Add a concept of an array format > > mesa: Add a _mesa_is_format_color_format helper > > mesa: Autogenerate most of format_pack.c > > mesa: Autogenerate format_unpack.c > > > > Samuel Iglesias Gonsalvez (11): > > mesa: Fix get_texbuffer_format(). > > mesa: Fix _mesa_swizzle_and_convert integer conversions to clamp > > > > properly > > > > configure: require python mako module > > mesa: Add _mesa_pack_uint_rgba_row() format conversion function > > mesa: Add non-normalized formats support for ubyte packing functions > > mesa/format_pack: Add _mesa_pack_int_rgba_row() > > mesa/formats: add new mesa formats and their pack/unpack functions. > > mesa: use format conversion functions in swrast > > mesa/pack: use autogenerated format_pack functions > > mesa/main/pack_tmp.h: Add float conversion support > > mesa/pack: refactor _mesa_pack_rgba_span_float() > > > > configure.ac | 2 + > > docs/install.html | 6 +- > > m4/ax_check_python_mako_module.m4 | 56 + > > src/mesa/Makefile.am | 26 + > > src/mesa/Makefile.sources | 4 +- > > src/mesa/main/colormac.h | 3 - > > src/mesa/main/format_info.py | 41 + > > src/mesa/main/format_pack.c | 2994 ------------------------ > > src/mesa/main/format_pack.c.mako | 1102 +++++++++ > > src/mesa/main/format_pack.h | 6 + > > src/mesa/main/format_parser.py | 71 + > > src/mesa/main/format_unpack.c | 4400 > > > > ------------------------------------ > > > > src/mesa/main/format_unpack.c.mako | 881 ++++++++ > > src/mesa/main/format_utils.c | 262 +-- > > src/mesa/main/format_utils.h | 130 ++ > > src/mesa/main/formats.c | 262 ++- > > src/mesa/main/formats.csv | 13 + > > src/mesa/main/formats.h | 82 +- > > src/mesa/main/pack.c | 2111 +++-------------- > > src/mesa/main/pack_tmp.h | 76 +- > > src/mesa/main/python_mako.py | 17 + > > src/mesa/main/run_mako.py | 7 + > > src/mesa/main/teximage.c | 6 +- > > src/mesa/main/texstore.c | 2 +- > > src/mesa/swrast/s_drawpix.c | 3 - > > src/mesa/swrast/s_texfetch.c | 13 + > > src/mesa/swrast/s_texfetch_tmp.h | 1359 +---------- > > 27 files changed, 3338 insertions(+), 10597 deletions(-) > > create mode 100644 m4/ax_check_python_mako_module.m4 > > delete mode 100644 src/mesa/main/format_pack.c > > create mode 100644 src/mesa/main/format_pack.c.mako > > delete mode 100644 src/mesa/main/format_unpack.c > > create mode 100644 src/mesa/main/format_unpack.c.mako > > create mode 100644 src/mesa/main/python_mako.py > > create mode 100644 src/mesa/main/run_mako.py > > > > -- > > 1.9.1 > > > > _______________________________________________ > > mesa-dev mailing list > > mesa-dev@lists.freedesktop.org > > http://lists.freedesktop.org/mailman/listinfo/mesa-dev
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