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-rw-r--r--mesalib/src/glsl/opt_noop_swizzle.cpp160
1 files changed, 80 insertions, 80 deletions
diff --git a/mesalib/src/glsl/opt_noop_swizzle.cpp b/mesalib/src/glsl/opt_noop_swizzle.cpp
index c034d7339..0a906aaf1 100644
--- a/mesalib/src/glsl/opt_noop_swizzle.cpp
+++ b/mesalib/src/glsl/opt_noop_swizzle.cpp
@@ -1,80 +1,80 @@
-/*
- * 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 opt_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;
-}
+/*
+ * 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 opt_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;
+}