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diff --git a/src/mesa/slang/slang_compile_variable.h b/src/mesa/slang/slang_compile_variable.h
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+/*
+ * Mesa 3-D graphics library
+ * Version: 6.5.2
+ *
+ * Copyright (C) 2005-2006 Brian Paul All Rights Reserved.
+ *
+ * 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 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
+ * BRIAN PAUL 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.
+ */
+
+#ifndef SLANG_COMPILE_VARIABLE_H
+#define SLANG_COMPILE_VARIABLE_H
+
+
+struct slang_ir_storage_;
+
+
+/**
+ * A shading language program variable.
+ */
+typedef struct slang_variable_
+{
+ slang_fully_specified_type type; /**< Variable's data type */
+ slang_atom a_name; /**< The variable's name (char *) */
+ GLuint array_len; /**< only if type == SLANG_SPEC_ARRAy */
+ struct slang_operation_ *initializer; /**< Optional initializer code */
+ GLuint size; /**< Variable's size in bytes */
+ GLboolean is_global;
+ GLboolean isTemp; /**< a named temporary (__resultTmp) */
+ GLboolean declared; /**< has the var been declared? */
+ struct slang_ir_storage_ *store; /**< Storage for this var */
+} slang_variable;
+
+
+/**
+ * Basically a list of variables, with a pointer to the parent scope.
+ */
+typedef struct slang_variable_scope_
+{
+ slang_variable **variables; /**< Array [num_variables] of ptrs to vars */
+ GLuint num_variables;
+ struct slang_variable_scope_ *outer_scope;
+} slang_variable_scope;
+
+
+extern slang_variable_scope *
+_slang_variable_scope_new(slang_variable_scope *parent);
+
+extern GLvoid
+_slang_variable_scope_ctr(slang_variable_scope *);
+
+extern void
+slang_variable_scope_destruct(slang_variable_scope *);
+
+extern int
+slang_variable_scope_copy(slang_variable_scope *,
+ const slang_variable_scope *);
+
+extern slang_variable *
+slang_variable_scope_grow(slang_variable_scope *);
+
+extern int
+slang_variable_construct(slang_variable *);
+
+extern void
+slang_variable_destruct(slang_variable *);
+
+extern int
+slang_variable_copy(slang_variable *, const slang_variable *);
+
+extern slang_variable *
+_slang_variable_locate(const slang_variable_scope *, const slang_atom a_name,
+ GLboolean all);
+
+
+#endif /* SLANG_COMPILE_VARIABLE_H */