slang to mesa compatibility, tested only under Windows

src/mesa/shader/slang/slang_mesa.cpp

@@ -0,0 +1,142 @@
+/*
+ * Mesa 3-D graphics library
+ * Version:  6.3
+ *
+ * Copyright (C) 2005  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.
+ */
+
+#include "slang_mesa.h"
+#include "Initialisation.h"
+#include "Include/Common.h"
+#include "Include/ShHandle.h"
+#include "Public/ShaderLang.h"
+
+
+class TGenericCompiler: public TCompiler
+{
+public:
+	TGenericCompiler (EShLanguage l, int dOptions): TCompiler(l, infoSink), debugOptions(dOptions)
+	{
+	}
+public:
+	virtual bool compile (TIntermNode *root)
+	{
+		haveValidObjectCode = true;
+		return haveValidObjectCode;
+	}
+	TInfoSink infoSink;
+	int debugOptions;
+};
+
+TCompiler *ConstructCompiler (EShLanguage language, int debugOptions)
+{
+	return new TGenericCompiler (language, debugOptions);
+}
+
+void DeleteCompiler (TCompiler *compiler)
+{
+	delete compiler;
+}
+
+class TGenericLinker: public TLinker
+{
+public:
+	TGenericLinker (EShExecutable e, int dOptions): TLinker(e, infoSink), debugOptions(dOptions)
+	{
+	}
+public:
+	bool link (TCompilerList &, TUniformMap *)
+	{
+		return true;
+	}
+	void getAttributeBindings (ShBindingTable const **t) const
+	{
+	}
+	TInfoSink infoSink;
+	int debugOptions;
+};
+
+TShHandleBase *ConstructLinker (EShExecutable executable, int debugOptions)
+{
+	return new TGenericLinker (executable, debugOptions);
+}
+
+void DeleteLinker (TShHandleBase *linker)
+{
+	delete linker;
+}
+
+class TUniformLinkedMap: public TUniformMap
+{
+public:
+	TUniformLinkedMap()
+	{
+	}
+public:
+	virtual int getLocation (const char *name)
+	{
+		return 0;
+	}
+};
+
+TUniformMap *ConstructUniformMap ()
+{
+	return new TUniformLinkedMap;
+}
+
+void DeleteUniformMap (TUniformMap *map)
+{
+	delete map;
+}
+
+
+namespace std
+{
+
+void _Xran ()
+{
+	_THROW(out_of_range, "invalid string position");
+}
+
+void _Xlen ()
+{
+	_THROW(length_error, "string too long");
+}
+
+}
+
+
+/* these functions link with extern "C" */
+
+int _mesa_isalnum (char c)
+{
+	return (c >= 'A' && c <= 'Z') || (c >= 'a' && c <= 'z') || (c >= '0' && c <= '9');
+}
+
+int _glslang_3dlabs_InitProcess ()
+{
+	return InitProcess () ? 1 : 0;
+}
+
+int _glslang_3dlabs_ShInitialize ()
+{
+	return ShInitialize () ? 1 : 0;
+}
+

src/mesa/shader/slang/slang_mesa.h

@@ -0,0 +1,36 @@
+/*
+ * Mesa 3-D graphics library
+ * Version:  6.3
+ *
+ * Copyright (C) 2005  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.
+ */
+
+#if defined __cplusplus
+extern "C" {
+#endif
+
+int _mesa_isalnum (char);
+int _glslang_3dlabs_InitProcess ();
+int _glslang_3dlabs_ShInitialize ();
+
+#if defined __cplusplus
+}
+#endif
+