Mesa (main): microsoft/compiler: Lower io

[GitLab Mirror]

Module: Mesa
Branch: main
Commit: f30768f1d69dc8e346926645ca913bd923e2e492
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=f30768f1d69dc8e346926645ca913bd923e2e492

Author: Jesse Natalie <jenatali at microsoft.com>
Date:   Sat Dec 11 10:16:21 2021 -0800

microsoft/compiler: Lower io

Reviewed-by: Enrico Galli <enrico.galli at intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14175>

---

 src/microsoft/compiler/nir_to_dxil.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/microsoft/compiler/nir_to_dxil.c b/src/microsoft/compiler/nir_to_dxil.c
index 38e08d99616..e66bf26f189 100644
--- a/src/microsoft/compiler/nir_to_dxil.c
+++ b/src/microsoft/compiler/nir_to_dxil.c
@@ -4958,6 +4958,12 @@ allocate_sysvalues(struct ntd_context *ctx)
    return true;
 }
 
+static int
+type_size_vec4(const struct glsl_type *type, bool bindless)
+{
+   return glsl_count_attribute_slots(type, false);
+}
+
 bool
 nir_to_dxil(struct nir_shader *s, const struct nir_to_dxil_options *opts,
             struct blob *blob)
@@ -4993,6 +4999,7 @@ nir_to_dxil(struct nir_shader *s, const struct nir_to_dxil_options *opts,
    NIR_PASS_V(s, nir_lower_pack);
    NIR_PASS_V(s, nir_lower_frexp);
    NIR_PASS_V(s, nir_lower_flrp, 16 | 32 | 64, true);
+   NIR_PASS_V(s, nir_lower_io, nir_var_shader_in | nir_var_shader_out, type_size_vec4, (nir_lower_io_options)0);
 
    optimize_nir(s, opts);