xserver and mesa git update 28-12-2010

1 files changed, 0 insertions, 80 deletions

diff --git a/mesalib/src/glsl/ir_noop_swizzle.cpp b/mesalib/src/glsl/ir_noop_swizzle.cpp
deleted file mode 100644
index 0403dfa4e..000000000
--- a/mesalib/src/glsl/ir_noop_swizzle.cpp
+++ /dev/null
@@ -1,80 +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_noop_swizzle.cpp
- *
- * If a swizzle doesn't change the order or count of components, then
- * remove the swizzle so that other optimization passes see the value
- * behind it.
- */
-
-#include "ir.h"
-#include "ir_visitor.h"
-#include "ir_rvalue_visitor.h"
-#include "ir_print_visitor.h"
-#include "glsl_types.h"
-
-class ir_noop_swizzle_visitor : public ir_rvalue_visitor {
-public:
-   ir_noop_swizzle_visitor()
-   {
-      this->progress = false;
-   }
-
-   void handle_rvalue(ir_rvalue **rvalue);
-   bool progress;
-};
-
-void
-ir_noop_swizzle_visitor::handle_rvalue(ir_rvalue **rvalue)
-{
-   if (!*rvalue)
-      return;
-
-   ir_swizzle *swiz = (*rvalue)->as_swizzle();
-   if (!swiz || swiz->type != swiz->val->type)
-      return;
-
-   int elems = swiz->val->type->vector_elements;
-   if (swiz->mask.x != 0)
-      return;
-   if (elems >= 2 && swiz->mask.y != 1)
-      return;
-   if (elems >= 3 && swiz->mask.z != 2)
-      return;
-   if (elems >= 4 && swiz->mask.w != 3)
-      return;
-
-   this->progress = true;
-   *rvalue = swiz->val;
-}
-
-bool
-do_noop_swizzle(exec_list *instructions)
-{
-   ir_noop_swizzle_visitor v;
-   visit_list_elements(&v, instructions);
-
-   return v.progress;
-}