drisw: use getImageShm() if available
[mesa.git] / src / compiler / glsl_types.cpp
index 11947c917a2fa05254ec63c6a2bed8a11489c17f..d11c365e1916a87d87c19e4d846546692f4fe16c 100644 (file)
@@ -105,8 +105,10 @@ glsl_type::glsl_type(const glsl_struct_field *fields, unsigned num_fields,
 
    assert(name != NULL);
    this->name = ralloc_strdup(this->mem_ctx, name);
-   this->fields.structure = ralloc_array(this->mem_ctx,
-                                         glsl_struct_field, length);
+   /* Zero-fill to prevent spurious Valgrind errors when serializing NIR
+    * due to uninitialized unused bits in bit fields. */
+   this->fields.structure = rzalloc_array(this->mem_ctx,
+                                          glsl_struct_field, length);
 
    for (i = 0; i < length; i++) {
       this->fields.structure[i] = fields[i];