Apply the Apache 2.0 license.

Change-Id: I4a7aeefedcd2d891093520d5a10ebefadcddb5be
Reviewed-on: https://swiftshader-review.googlesource.com/5320
Reviewed-by: Nicolas Capens <capn@google.com>
Tested-by: Nicolas Capens <capn@google.com>
diff --git a/src/OpenGL/compiler/InfoSink.h b/src/OpenGL/compiler/InfoSink.h
index 160ba2e..711e4e4 100644
--- a/src/OpenGL/compiler/InfoSink.h
+++ b/src/OpenGL/compiler/InfoSink.h
@@ -1,8 +1,16 @@
+// Copyright 2016 The SwiftShader Authors. All Rights Reserved.
 //
-// Copyright (c) 2002-2010 The ANGLE Project Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
 //
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 #ifndef _INFOSINK_INCLUDED_
 #define _INFOSINK_INCLUDED_
@@ -21,12 +29,12 @@
 // See below.
 //
 enum TPrefixType {
-    EPrefixNone,
-    EPrefixWarning,
-    EPrefixError,
-    EPrefixInternalError,
-    EPrefixUnimplemented,
-    EPrefixNote
+	EPrefixNone,
+	EPrefixWarning,
+	EPrefixError,
+	EPrefixInternalError,
+	EPrefixUnimplemented,
+	EPrefixNote
 };
 
 //
@@ -37,79 +45,79 @@
 //
 class TInfoSinkBase {
 public:
-    TInfoSinkBase() {}
+	TInfoSinkBase() {}
 
-    template <typename T>
-    TInfoSinkBase& operator<<(const T& t) {
-        TPersistStringStream stream;
-        stream << t;
-        sink.append(stream.str());
-        return *this;
-    }
-    // Override << operator for specific types. It is faster to append strings
-    // and characters directly to the sink.
-    TInfoSinkBase& operator<<(char c) {
-        sink.append(1, c);
-        return *this;
-    }
-    TInfoSinkBase& operator<<(const char* str) {
-        sink.append(str);
-        return *this;
-    }
-    TInfoSinkBase& operator<<(const TPersistString& str) {
-        sink.append(str);
-        return *this;
-    }
-    TInfoSinkBase& operator<<(const TString& str) {
-        sink.append(str.c_str());
-        return *this;
-    }
-    // Make sure floats are written with correct precision.
-    TInfoSinkBase& operator<<(float f) {
-        // Make sure that at least one decimal point is written. If a number
-        // does not have a fractional part, the default precision format does
-        // not write the decimal portion which gets interpreted as integer by
-        // the compiler.
-        TPersistStringStream stream;
-        if (fractionalPart(f) == 0.0f) {
-            stream.precision(1);
-            stream << std::showpoint << std::fixed << f;
-        } else {
-            stream.unsetf(std::ios::fixed);
-            stream.unsetf(std::ios::scientific);
-            stream.precision(8);
-            stream << f;
-        }
-        sink.append(stream.str());
-        return *this;
-    }
-    // Write boolean values as their names instead of integral value.
-    TInfoSinkBase& operator<<(bool b) {
-        const char* str = b ? "true" : "false";
-        sink.append(str);
-        return *this;
-    }
+	template <typename T>
+	TInfoSinkBase& operator<<(const T& t) {
+		TPersistStringStream stream;
+		stream << t;
+		sink.append(stream.str());
+		return *this;
+	}
+	// Override << operator for specific types. It is faster to append strings
+	// and characters directly to the sink.
+	TInfoSinkBase& operator<<(char c) {
+		sink.append(1, c);
+		return *this;
+	}
+	TInfoSinkBase& operator<<(const char* str) {
+		sink.append(str);
+		return *this;
+	}
+	TInfoSinkBase& operator<<(const TPersistString& str) {
+		sink.append(str);
+		return *this;
+	}
+	TInfoSinkBase& operator<<(const TString& str) {
+		sink.append(str.c_str());
+		return *this;
+	}
+	// Make sure floats are written with correct precision.
+	TInfoSinkBase& operator<<(float f) {
+		// Make sure that at least one decimal point is written. If a number
+		// does not have a fractional part, the default precision format does
+		// not write the decimal portion which gets interpreted as integer by
+		// the compiler.
+		TPersistStringStream stream;
+		if (fractionalPart(f) == 0.0f) {
+			stream.precision(1);
+			stream << std::showpoint << std::fixed << f;
+		} else {
+			stream.unsetf(std::ios::fixed);
+			stream.unsetf(std::ios::scientific);
+			stream.precision(8);
+			stream << f;
+		}
+		sink.append(stream.str());
+		return *this;
+	}
+	// Write boolean values as their names instead of integral value.
+	TInfoSinkBase& operator<<(bool b) {
+		const char* str = b ? "true" : "false";
+		sink.append(str);
+		return *this;
+	}
 
-    void erase() { sink.clear(); }
-    int size() { return static_cast<int>(sink.size()); }
+	void erase() { sink.clear(); }
+	int size() { return static_cast<int>(sink.size()); }
 
-    const TPersistString& str() const { return sink; }
-    const char* c_str() const { return sink.c_str(); }
+	const TPersistString& str() const { return sink; }
+	const char* c_str() const { return sink.c_str(); }
 
-    void prefix(TPrefixType message);
-    void location(const TSourceLoc& loc);
-    void message(TPrefixType message, const char* s);
-    void message(TPrefixType message, const char* s, TSourceLoc loc);
+	void prefix(TPrefixType message);
+	void location(const TSourceLoc& loc);
+	void message(TPrefixType message, const char* s);
+	void message(TPrefixType message, const char* s, TSourceLoc loc);
 
 private:
-    TPersistString sink;
+	TPersistString sink;
 };
 
 class TInfoSink {
 public:
-    TInfoSinkBase info;
-    TInfoSinkBase debug;
-    TInfoSinkBase obj;
+	TInfoSinkBase info;
+	TInfoSinkBase debug;
+	TInfoSinkBase obj;
 };
 
 #endif // _INFOSINK_INCLUDED_