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mesa/st: Produce unified atomics

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Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Reviewed-by: Emma Anholt <emma@anholt.net>
Reviewed-by: Jesse Natalie <jenatali@microsoft.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/23036>
This commit is contained in:
Alyssa Rosenzweig 2023-05-15 11:27:15 -04:00 • committed by Marge Bot
parent a19660bfc7
commit 5f082f2512
1 changed files with 6 additions and 3 deletions
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9
src/mesa/state_tracker/st_draw_hw_select.c
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@ -413,9 +413,12 @@ update_result_buffer(nir_builder *b, nir_ssa_def *dmin, nir_ssa_def *dmax,
/* driver_location = 0 (slot 0) */
nir_ssa_def *ssbo = nir_imm_int(b, 0);
nir_ssbo_atomic_exchange(b, 32, ssbo, offset, nir_imm_int(b, 1));
nir_ssbo_atomic_umin(b, 32, ssbo, nir_iadd_imm(b, offset, 4), dmin);
nir_ssbo_atomic_umax(b, 32, ssbo, nir_iadd_imm(b, offset, 8), dmax);
nir_ssbo_atomic(b, 32, ssbo, offset, nir_imm_int(b, 1),
.atomic_op = nir_atomic_op_xchg);
nir_ssbo_atomic(b, 32, ssbo, nir_iadd_imm(b, offset, 4), dmin,
.atomic_op = nir_atomic_op_umin);
nir_ssbo_atomic(b, 32, ssbo, nir_iadd_imm(b, offset, 8), dmax,
.atomic_op = nir_atomic_op_umax);
}
static void