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radv: Invert condition for all samples identical during resolve. 

the samples_identical instruction returns 0 if they are differet, so
we have to do the extra work if the result is 0, not if it is != 0.

Fixes: f4e499ec79 "radv: add initial non-conformant radv vulkan driver"
Reviewed-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Bas Nieuwenhuizen 2017-12-25 13:15:06 +01:00
parent e5a7ef0013
commit c39947ce30
1 changed files with 1 additions and 1 deletions
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2
src/amd/vulkan/radv_meta.c
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@ -535,7 +535,7 @@ void radv_meta_build_resolve_shader_core(nir_builder *b,
nir_ssa_dest_init(&tex_all_same->instr, &tex_all_same->dest, 1, 32, "tex");
nir_builder_instr_insert(b, &tex_all_same->instr);
nir_ssa_def *all_same = nir_ine(b, &tex_all_same->dest.ssa, nir_imm_int(b, 0));
nir_ssa_def *all_same = nir_ieq(b, &tex_all_same->dest.ssa, nir_imm_int(b, 0));
nir_if *if_stmt = nir_if_create(b->shader);
if_stmt->condition = nir_src_for_ssa(all_same);
nir_cf_node_insert(b->cursor, &if_stmt->cf_node);