nir/spirv: Array lengths are constants not literals

[mesa.git] / src / glsl / lower_const_arrays_to_uniforms.cpp

diff --git a/src/glsl/lower_const_arrays_to_uniforms.cpp b/src/glsl/lower_const_arrays_to_uniforms.cpp
index 700e9039f74d869b7afc7bc24b6619e499773d45..44967dcdb53fd6a1574c8bcb73df9de3978d88d2 100644 (file)
--- a/src/glsl/lower_const_arrays_to_uniforms.cpp
+++ b/src/glsl/lower_const_arrays_to_uniforms.cpp
@@ -49,7 +49,6 @@ public:
    {
       instructions = insts;
       progress = false;
-      index = 0;
    }
 
    bool run()
@@ -63,7 +62,6 @@ public:
 private:
    exec_list *instructions;
    bool progress;
-   unsigned index;
 };
 
 void
@@ -72,13 +70,17 @@ lower_const_array_visitor::handle_rvalue(ir_rvalue **rvalue)
    if (!*rvalue)
       return;
 
-   ir_constant *con = (*rvalue)->as_constant();
+   ir_dereference_array *dra = (*rvalue)->as_dereference_array();
+   if (!dra)
+      return;
+
+   ir_constant *con = dra->array->as_constant();
    if (!con || !con->type->is_array())
       return;
 
    void *mem_ctx = ralloc_parent(con);
 
-   char *uniform_name = ralloc_asprintf(mem_ctx, "constarray__%d", index++);
+   char *uniform_name = ralloc_asprintf(mem_ctx, "constarray__%p", dra);
 
    ir_variable *uni =
       new(mem_ctx) ir_variable(con->type, uniform_name, ir_var_uniform);
@@ -91,7 +93,8 @@ lower_const_array_visitor::handle_rvalue(ir_rvalue **rvalue)
    uni->data.max_array_access = uni->type->length - 1;
    instructions->push_head(uni);
 
-   *rvalue = new(mem_ctx) ir_dereference_variable(uni);
+   ir_dereference_variable *varref = new(mem_ctx) ir_dereference_variable(uni);
+   *rvalue = new(mem_ctx) ir_dereference_array(varref, dra->array_index);
 
    progress = true;
 }