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zink: unify some shadow tex code in match_tex_dests_instr()

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no functional changes

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/20585>
This commit is contained in:
Mike Blumenkrantz
2023-01-05 13:23:13 -05:00
committed by Marge Bot
parent e6c6a59f56
commit 19332b13e1
1 changed files with 5 additions and 8 deletions
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13
src/gallium/drivers/zink/zink_compiler.c
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@@ -3655,14 +3655,14 @@ match_tex_dests_instr(nir_builder *b, nir_instr *in, void *data)
if (bit_size == dest_size && !rewrite_depth)
return false;
nir_ssa_def *dest = &tex->dest.ssa;
if (rewrite_depth) {
assert(!tex->is_new_style_shadow);
tex->dest.ssa.num_components = 1;
tex->is_new_style_shadow = true;
}
if (bit_size != dest_size) {
tex->dest.ssa.bit_size = bit_size;
tex->dest_type = nir_get_nir_type_for_glsl_base_type(ret_type);
if (rewrite_depth) {
assert(!tex->is_new_style_shadow);
tex->dest.ssa.num_components = 1;
tex->is_new_style_shadow = true;
}
if (is_int) {
if (glsl_unsigned_base_type_of(ret_type) == ret_type)
@@ -3678,9 +3678,6 @@ match_tex_dests_instr(nir_builder *b, nir_instr *in, void *data)
}
nir_ssa_def_rewrite_uses_after(&tex->dest.ssa, dest, dest->parent_instr);
} else if (rewrite_depth) {
assert(!tex->is_new_style_shadow);
tex->dest.ssa.num_components = 1;
tex->is_new_style_shadow = true;
nir_ssa_def *vec[4] = {dest, dest, dest, dest};
nir_ssa_def *splat = nir_vec(b, vec, num_components);
nir_ssa_def_rewrite_uses_after(dest, splat, splat->parent_instr);