1 files changed, 0 insertions, 85 deletions
diff --git a/src/glsl/ir_explog_to_explog2.cpp b/src/glsl/ir_explog_to_explog2.cpp
deleted file mode 100644
index 78694a2029d..00000000000
--- a/src/glsl/ir_explog_to_explog2.cpp
+++ /dev/null
@@ -1,85 +0,0 @@
-/*
- * Copyright © 2010 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- */
-
-/**
- * \file ir_explog_to_explog2.cpp
- *
- * Many GPUs don't have a base e log or exponent instruction, but they
- * do have base 2 versions, so this pass converts exp and log to exp2
- * and log2 operations.
- */
-
-#include "main/core.h" /* for log2f on MSVC */
-#include "ir.h"
-#include "glsl_types.h"
-
-class ir_explog_to_explog2_visitor : public ir_hierarchical_visitor {
-public:
-   ir_explog_to_explog2_visitor()
-   {
-      this->progress = false;
-   }
-
-   ir_visitor_status visit_leave(ir_expression *);
-
-   bool progress;
-};
-
-bool
-do_explog_to_explog2(exec_list *instructions)
-{
-   ir_explog_to_explog2_visitor v;
-
-   visit_list_elements(&v, instructions);
-   return v.progress;
-}
-
-ir_visitor_status
-ir_explog_to_explog2_visitor::visit_leave(ir_expression *ir)
-{
-   if (ir->operation == ir_unop_exp) {
-      void *mem_ctx = talloc_parent(ir);
-      ir_constant *log2_e = new(mem_ctx) ir_constant(log2f(M_E));
-
-      ir->operation = ir_unop_exp2;
-      ir->operands[0] = new(mem_ctx) ir_expression(ir_binop_mul,
-						   ir->operands[0]->type,
-						   ir->operands[0],
-						   log2_e);
-      this->progress = true;
-   }
-
-   if (ir->operation == ir_unop_log) {
-      void *mem_ctx = talloc_parent(ir);
-
-      ir->operation = ir_binop_mul;
-      ir->operands[0] = new(mem_ctx) ir_expression(ir_unop_log2,
-						   ir->operands[0]->type,
-						   ir->operands[0],
-						   NULL);
-      ir->operands[1] = new(mem_ctx) ir_constant(1.0f / log2f(M_E));
-      this->progress = true;
-   }
-
-   return visit_continue;
-}