Mesa (master): zink: set UBO alignments in nir_intrinsic_load_uniform lowering
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Fri Apr 24 17:40:10 UTC 2020
Module: Mesa
Branch: master
Commit: c68313868921f8d7125e46091cd92dbe00f845ec
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=c68313868921f8d7125e46091cd92dbe00f845ec
Author: Mike Blumenkrantz <michael.blumenkrantz at gmail.com>
Date: Thu Apr 23 14:21:05 2020 -0400
zink: set UBO alignments in nir_intrinsic_load_uniform lowering
resolves this error
error: nir_intrinsic_align_offset(instr) < nir_intrinsic_align_mul(instr) (../src/compiler/nir/nir_validate.c:582)
in ext_packed_depth_stencil-readdrawpixels piglit test
port of f5b14d983e5afa1b8f75e6f3692830a1ee46d1df
Fixes: fb64954d9dd ("nir: Validate that memory load/store ops work on whole bytes")
Reviewed-by: Erik Faye-Lund <erik.faye-lund at collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4711>
---
src/gallium/drivers/zink/zink_compiler.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/src/gallium/drivers/zink/zink_compiler.c b/src/gallium/drivers/zink/zink_compiler.c
index c8ad749ba74..399e2cd4071 100644
--- a/src/gallium/drivers/zink/zink_compiler.c
+++ b/src/gallium/drivers/zink/zink_compiler.c
@@ -60,6 +60,8 @@ lower_instr(nir_intrinsic_instr *instr, nir_builder *b)
load->num_components = instr->num_components;
load->src[0] = nir_src_for_ssa(ubo_idx);
load->src[1] = nir_src_for_ssa(ubo_offset);
+ assert(instr->dest.ssa.bit_size >= 8);
+ nir_intrinsic_set_align(load, instr->dest.ssa.bit_size / 8, 0);
nir_ssa_dest_init(&load->instr, &load->dest,
load->num_components, instr->dest.ssa.bit_size,
instr->dest.ssa.name);
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