implement support for pre-defined uniform structs (state vars)

1 files changed, 45 insertions, 0 deletions

diff --git a/src/mesa/shader/slang/slang_builtin.h b/src/mesa/shader/slang/slang_builtin.h
new file mode 100644
index 00000000000..a521e73eb93
--- /dev/null
+++ b/src/mesa/shader/slang/slang_builtin.h
@@ -0,0 +1,45 @@
+/*
+ * Mesa 3-D graphics library
+ * Version:  6.5.3
+ *
+ * Copyright (C) 2005-2007  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_BUILTIN_H
+#define SLANG_BUILTIN_H
+
+#include "prog_parameter.h"
+#include "slang_utility.h"
+
+
+extern GLint
+_slang_lookup_statevar(const char *name, GLint index,
+                       struct gl_program_parameter_list *paramList,
+                       GLuint *swizzleOut);
+
+
+extern GLint
+_slang_lookup_statevar_field(const char *base, const char *field,
+                             struct gl_program_parameter_list *paramList,
+                             GLuint *swizzleOut);
+
+
+#endif /* SLANG_BUILTIN_H */