glsl: Correctly handle vector extract on function parameter

This commit accidentally used a '==' when '=' was intended.

commit 96b22fb080894ba1840af2372f28a46cc0f40c76
Author: Kristian Høgsberg Kristensen <krh@bitplanet.net>
Date:   Wed Nov 4 14:58:54 2015 -0800

    glsl: Use array deref for access to vector components

Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Iago Toral Quiroga <itoral@igalia.com>
Reviewed-by: Kristian Høgsberg <krh@bitplanet.net>

diff --git a/src/glsl/ast_function.cpp b/src/glsl/ast_function.cpp
index 55844706d356d0e5eb410f613edc7ed22e3898dd..466ece67424f3542f0ced9b9bb996a476c83bfb8 100644 (file)
--- a/src/glsl/ast_function.cpp
+++ b/src/glsl/ast_function.cpp
@@ -368,8 +368,8 @@ fix_parameter(void *mem_ctx, ir_rvalue *actual, const glsl_type *formal_type,
 
    ir_rvalue *lhs = actual;
    if (expr != NULL && expr->operation == ir_binop_vector_extract) {
-      lhs == new(mem_ctx) ir_dereference_array(expr->operands[0]->clone(mem_ctx, NULL),
-                                               expr->operands[1]->clone(mem_ctx, NULL));
+      lhs = new(mem_ctx) ir_dereference_array(expr->operands[0]->clone(mem_ctx, NULL),
+                                              expr->operands[1]->clone(mem_ctx, NULL));
    }
 
    ir_assignment *const assignment_2 = new(mem_ctx) ir_assignment(lhs, rhs);