From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 gfx/angle/src/compiler/translator/InfoSink.h | 121 +++++++++++++++++++++++++++
 1 file changed, 121 insertions(+)
 create mode 100755 gfx/angle/src/compiler/translator/InfoSink.h

(limited to 'gfx/angle/src/compiler/translator/InfoSink.h')

diff --git a/gfx/angle/src/compiler/translator/InfoSink.h b/gfx/angle/src/compiler/translator/InfoSink.h
new file mode 100755
index 000000000..b18e5861b
--- /dev/null
+++ b/gfx/angle/src/compiler/translator/InfoSink.h
@@ -0,0 +1,121 @@
+//
+// 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.
+//
+
+#ifndef COMPILER_TRANSLATOR_INFOSINK_H_
+#define COMPILER_TRANSLATOR_INFOSINK_H_
+
+#include <math.h>
+#include <stdlib.h>
+#include "compiler/translator/Common.h"
+
+namespace sh
+{
+
+// Returns the fractional part of the given floating-point number.
+inline float fractionalPart(float f) {
+  float intPart = 0.0f;
+  return modff(f, &intPart);
+}
+
+//
+// TPrefixType is used to centralize how info log messages start.
+// See below.
+//
+enum TPrefixType {
+    EPrefixNone,
+    EPrefixWarning,
+    EPrefixError,
+    EPrefixInternalError,
+    EPrefixUnimplemented,
+    EPrefixNote
+};
+
+//
+// Encapsulate info logs for all objects that have them.
+//
+// The methods are a general set of tools for getting a variety of
+// messages and types inserted into the log.
+//
+class TInfoSinkBase {
+public:
+    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;
+    }
+
+    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(); }
+
+    void prefix(TPrefixType p);
+    void location(int file, int line);
+    void location(const TSourceLoc& loc);
+    void message(TPrefixType p, const TSourceLoc& loc, const char* m);
+
+private:
+    TPersistString sink;
+};
+
+class TInfoSink {
+public:
+    TInfoSinkBase info;
+    TInfoSinkBase debug;
+    TInfoSinkBase obj;
+};
+
+}  // namespace sh
+
+#endif // COMPILER_TRANSLATOR_INFOSINK_H_
-- 
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