On Nov 14, 2015 6:40 PM, "Connor Abbott" <cwabbo...@gmail.com> wrote: > > Series is > > Reviewed-by: Connor Abbott <cwabbo...@gmail.com>
Thanks! I'll make sure to have ken or matt take a quick look at the last one. Now, if only someone would review the nir_shader_clone patch... > Although I'm not as familiar now with the code touched in the last patch. > > On Thu, Nov 12, 2015 at 3:13 PM, Jason Ekstrand <ja...@jlekstrand.net> wrote: > > The subject says it all. This little series adds texture swizzle support > > to nir_lower_tex and makes the i965 driver use that instead of its own > > code. This approach has a few advantages: > > > > 1) It lets us share the swizzling code between both backends and with > > anyone else who wants it. > > > > 2) It simplifies the work-arounds we have to do for RG32F textures because > > everything is pre-swizzled by the time the backend sees it. > > > > 3) If someone wants to come along and implement texture write-masking in > > the FS backend, they'll have an easier time of it. One of my > > approaches to doing so was substantially complicated by the fact that, > > thanks to the swizzle, the channels used that we can see from NIR don't > > apply to the actual texturing instruction. Now that the swizzling is > > done in NIR, this should be substantially simpler. > > > > Jason Ekstrand (6): > > nir/validate: Validated dests after sources > > nir: Use instr/if_rewrite in nir_ssa_def_rewrite_uses > > nir: Add a ssa_def_rewrite_uses_after helper > > nir: Add a tex_instr_is_query helper > > nir/lower_tex: Add support for lowering texture swizzle > > i965: Use NIR for lowering texture swizzle > > > > src/glsl/nir/nir.c | 63 ++++++++++++--- > > src/glsl/nir/nir.h | 40 ++++++++++ > > src/glsl/nir/nir_lower_tex.c | 67 ++++++++++++++++ > > src/glsl/nir/nir_validate.c | 18 ++--- > > src/mesa/drivers/dri/i965/brw_fs.h | 4 - > > src/mesa/drivers/dri/i965/brw_fs_visitor.cpp | 105 ++++--------------------- > > src/mesa/drivers/dri/i965/brw_nir.c | 14 +++- > > src/mesa/drivers/dri/i965/brw_vec4.h | 4 - > > src/mesa/drivers/dri/i965/brw_vec4_nir.cpp | 24 +++--- > > src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp | 93 ++-------------------- > > 10 files changed, 215 insertions(+), 217 deletions(-) > > > > -- > > 2.5.0.400.gff86faf > > > > _______________________________________________ > > mesa-dev mailing list > > mesa-dev@lists.freedesktop.org > > http://lists.freedesktop.org/mailman/listinfo/mesa-dev
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