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panfrost: Free NIR of blit shaders

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After we compile from NIR to a native binary, we can throw away the NIR.

17.47KB leaked over 104 calls from:
    0xffff87dcafc3
      in ??
    _mesa_hash_table_init
      at ../src/util/hash_table.c:163
      in /home/alyssa/rockchip_dri.so
    _mesa_hash_table_create
      at ../src/util/hash_table.c:186
    nir_lower_vars_to_ssa_impl
      at ../src/compiler/nir/nir_lower_vars_to_ssa.c:717
      in /home/alyssa/rockchip_dri.so
    nir_lower_vars_to_ssa
      at ../src/compiler/nir/nir_lower_vars_to_ssa.c:817
    optimise_nir
      at ../src/panfrost/midgard/midgard_compile.c:504
      in /home/alyssa/rockchip_dri.so
    midgard_compile_shader_nir
      at ../src/panfrost/midgard/midgard_compile.c:2895
      in /home/alyssa/rockchip_dri.so
    panfrost_build_blit_shader
      at ../src/panfrost/lib/pan_blit.c:103
      in /home/alyssa/rockchip_dri.so

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Cc: mesa-stable
Reviewed-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6373>
(cherry picked from commit da6d0e3fac)
This commit is contained in:
Alyssa Rosenzweig 2020-08-18 08:10:25 -04:00 • committed by Dylan Baker
parent 3e0565c262
commit e26c08622b
2 changed files with 2 additions and 1 deletions
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2
.pick_status.json
View file

@ -571,7 +571,7 @@
"description": "panfrost: Free NIR of blit shaders",
"nominated": true,
"nomination_type": 0,
"resolution": 0,
"resolution": 1,
"master_sha": null,
"because_sha": null
},

1
src/panfrost/encoder/pan_blit.c
View file

@ -101,6 +101,7 @@ panfrost_build_blit_shader(panfrost_program *program, unsigned gpu_id, gl_frag_r
nir_store_var(b, c_out, nir_channel(b, &tex->dest.ssa, 0), 0xFF);
midgard_compile_shader_nir(shader, program, false, 0, gpu_id, false, true);
ralloc_free(shader);
}
/* Compile and upload all possible blit shaders ahead-of-time to reduce draw