1 files changed, 104 insertions, 0 deletions
diff --git a/gfx/angle/src/libANGLE/Error.cpp b/gfx/angle/src/libANGLE/Error.cpp
new file mode 100755
index 000000000..fed159497
--- /dev/null
+++ b/gfx/angle/src/libANGLE/Error.cpp
@@ -0,0 +1,104 @@
+//
+// Copyright (c) 2014 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.
+//
+
+// Error.cpp: Implements the egl::Error and gl::Error classes which encapsulate API errors
+// and optional error messages.
+
+#include "libANGLE/Error.h"
+
+#include "common/angleutils.h"
+
+#include <cstdarg>
+
+namespace gl
+{
+
+Error::Error(GLenum errorCode, const char *msg, ...) : mCode(errorCode), mID(errorCode)
+{
+    va_list vararg;
+    va_start(vararg, msg);
+    createMessageString();
+    *mMessage = FormatString(msg, vararg);
+    va_end(vararg);
+}
+
+Error::Error(GLenum errorCode, GLuint id, const char *msg, ...) : mCode(errorCode), mID(id)
+{
+    va_list vararg;
+    va_start(vararg, msg);
+    createMessageString();
+    *mMessage = FormatString(msg, vararg);
+    va_end(vararg);
+}
+
+void Error::createMessageString() const
+{
+    if (!mMessage)
+    {
+        mMessage.reset(new std::string);
+    }
+}
+
+const std::string &Error::getMessage() const
+{
+    createMessageString();
+    return *mMessage;
+}
+
+bool Error::operator==(const Error &other) const
+{
+    if (mCode != other.mCode)
+        return false;
+
+    // TODO(jmadill): Compare extended error codes instead of strings.
+    if ((!mMessage || !other.mMessage) && (!mMessage != !other.mMessage))
+        return false;
+
+    return (*mMessage == *other.mMessage);
+}
+
+bool Error::operator!=(const Error &other) const
+{
+    return !(*this == other);
+}
+}
+
+namespace egl
+{
+
+Error::Error(EGLint errorCode, const char *msg, ...) : mCode(errorCode), mID(0)
+{
+    va_list vararg;
+    va_start(vararg, msg);
+    createMessageString();
+    *mMessage = FormatString(msg, vararg);
+    va_end(vararg);
+}
+
+Error::Error(EGLint errorCode, EGLint id, const char *msg, ...) : mCode(errorCode), mID(id)
+{
+    va_list vararg;
+    va_start(vararg, msg);
+    createMessageString();
+    *mMessage = FormatString(msg, vararg);
+    va_end(vararg);
+}
+
+void Error::createMessageString() const
+{
+    if (!mMessage)
+    {
+        mMessage.reset(new std::string);
+    }
+}
+
+const std::string &Error::getMessage() const
+{
+    createMessageString();
+    return *mMessage;
+}
+
+}