Module: Mesa
Branch: master
Commit: ef439a4fdc34749ce73bf44834c55eae9e886ac2
URL:    
http://cgit.freedesktop.org/mesa/mesa/commit/?id=ef439a4fdc34749ce73bf44834c55eae9e886ac2

Author: Iago Toral Quiroga <[email protected]>
Date:   Tue Jan 23 12:20:16 2018 +0100

spirv: split constant initializers on in/out structs

The SPIR-V parser splits in/out struct variables and creates
a separate variable for each first-level member of the struct.
When the struct variable has an initializer this means that we also
need to split the initializer.

Reviewed-by: Jason Ekstrand <[email protected]>

---

 src/compiler/spirv/vtn_variables.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/compiler/spirv/vtn_variables.c 
b/src/compiler/spirv/vtn_variables.c
index eb306d0c4a..ead68b4784 100644
--- a/src/compiler/spirv/vtn_variables.c
+++ b/src/compiler/spirv/vtn_variables.c
@@ -1837,7 +1837,15 @@ vtn_create_variable(struct vtn_builder *b, struct 
vtn_value *val,
                interface_type->members[i]->type;
             var->members[i]->data.mode = nir_mode;
             var->members[i]->data.patch = var->patch;
+
+            if (initializer) {
+               assert(i < initializer->num_elements);
+               var->members[i]->constant_initializer =
+                  nir_constant_clone(initializer->elements[i], 
var->members[i]);
+            }
          }
+
+         initializer = NULL;
       } else {
          var->var = rzalloc(b->shader, nir_variable);
          var->var->name = ralloc_strdup(var->var, val->name);

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