anv/blit2d: Add another passthrough varying to the VS

We need the VS to provide some setup data for other stages.

Reviewed-by: Nanley Chery <[email protected]>

1 files changed, 9 insertions, 0 deletions

diff --git a/src/intel/vulkan/anv_meta_blit2d.c b/src/intel/vulkan/anv_meta_blit2d.c
index 68ade55d8ea..b6e33c84fdd 100644
--- a/src/intel/vulkan/anv_meta_blit2d.c
+++ b/src/intel/vulkan/anv_meta_blit2d.c
@@ -568,6 +568,15 @@ build_nir_vertex_shader(void)
    tex_pos_out->data.interpolation = INTERP_QUALIFIER_SMOOTH;
    nir_copy_var(&b, tex_pos_out, tex_pos_in);
 
+   nir_variable *other_in = nir_variable_create(b.shader, nir_var_shader_in,
+                                                vec4, "a_other");
+   other_in->data.location = VERT_ATTRIB_GENERIC2;
+   nir_variable *other_out = nir_variable_create(b.shader, nir_var_shader_out,
+                                                   vec4, "v_other");
+   other_out->data.location = VARYING_SLOT_VAR1;
+   other_out->data.interpolation = INTERP_QUALIFIER_FLAT;
+   nir_copy_var(&b, other_out, other_in);
+
    return b.shader;
 }