[Mesa-dev] [PATCH 3/3] glsl/lower_output_reads: remove unused mem_ctx

[Nicolai Hähnle]

From: Nicolai Hähnle <nicolai.haehnle at amd.com>

---
 src/compiler/glsl/lower_output_reads.cpp | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/src/compiler/glsl/lower_output_reads.cpp b/src/compiler/glsl/lower_output_reads.cpp
index b0045f0..851078b 100644
--- a/src/compiler/glsl/lower_output_reads.cpp
+++ b/src/compiler/glsl/lower_output_reads.cpp
@@ -40,22 +40,20 @@
 namespace {
 
 class output_read_remover : public ir_hierarchical_visitor {
 protected:
    /**
     * A hash table mapping from the original ir_variable shader outputs
     * (ir_var_shader_out mode) to the new temporaries to be used instead.
     */
    hash_table *replacements;
 
-   void *mem_ctx;
-
    unsigned stage;
 public:
    output_read_remover(unsigned stage);
    ~output_read_remover();
    virtual ir_visitor_status visit(class ir_dereference_variable *);
    virtual ir_visitor_status visit_leave(class ir_emit_vertex *);
    virtual ir_visitor_status visit_leave(class ir_return *);
    virtual ir_visitor_status visit_leave(class ir_function_signature *);
 };
 
@@ -73,29 +71,27 @@ public:
 static unsigned
 hash_table_var_hash(const void *key)
 {
    const ir_variable * var = static_cast<const ir_variable *>(key);
    return _mesa_key_hash_string(var->name);
 }
 
 output_read_remover::output_read_remover(unsigned stage)
 {
    this->stage = stage;
-   mem_ctx = ralloc_context(NULL);
    replacements = _mesa_hash_table_create(NULL, hash_table_var_hash,
                                           _mesa_key_pointer_equal);
 }
 
 output_read_remover::~output_read_remover()
 {
    _mesa_hash_table_destroy(replacements, NULL);
-   ralloc_free(mem_ctx);
 }
 
 ir_visitor_status
 output_read_remover::visit(ir_dereference_variable *ir)
 {
    if (ir->var->data.mode != ir_var_shader_out)
       return visit_continue;
 
    hash_entry *entry = _mesa_hash_table_search(replacements, ir->var);
    ir_variable *temp = entry ? (ir_variable *) entry->data : NULL;
-- 
2.7.4