Add m-esr52 at 52.6.0

1 files changed, 93 insertions, 0 deletions

diff --git a/gfx/angle/src/libANGLE/AttributeMap.cpp b/gfx/angle/src/libANGLE/AttributeMap.cpp
new file mode 100755
index 000000000..73d94924d
--- /dev/null
+++ b/gfx/angle/src/libANGLE/AttributeMap.cpp
@@ -0,0 +1,93 @@
+//
+// 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.
+//
+
+#include "libANGLE/AttributeMap.h"
+
+namespace egl
+{
+
+AttributeMap::AttributeMap()
+{
+}
+
+void AttributeMap::insert(EGLAttrib key, EGLAttrib value)
+{
+    mAttributes[key] = value;
+}
+
+bool AttributeMap::contains(EGLAttrib key) const
+{
+    return (mAttributes.find(key) != mAttributes.end());
+}
+
+EGLAttrib AttributeMap::get(EGLAttrib key, EGLAttrib defaultValue) const
+{
+    std::map<EGLAttrib, EGLAttrib>::const_iterator iter = mAttributes.find(key);
+    return (mAttributes.find(key) != mAttributes.end()) ? iter->second : defaultValue;
+}
+
+EGLint AttributeMap::getAsInt(EGLAttrib key, EGLint defaultValue) const
+{
+    return static_cast<EGLint>(
+        get(static_cast<EGLAttrib>(key), static_cast<EGLAttrib>(defaultValue)));
+}
+
+bool AttributeMap::isEmpty() const
+{
+    return mAttributes.empty();
+}
+
+std::vector<EGLint> AttributeMap::toIntVector() const
+{
+    std::vector<EGLint> ret;
+    for (const auto &pair : mAttributes)
+    {
+        ret.push_back(static_cast<EGLint>(pair.first));
+        ret.push_back(static_cast<EGLint>(pair.second));
+    }
+    ret.push_back(EGL_NONE);
+
+    return ret;
+}
+
+AttributeMap::const_iterator AttributeMap::begin() const
+{
+    return mAttributes.begin();
+}
+
+AttributeMap::const_iterator AttributeMap::end() const
+{
+    return mAttributes.end();
+}
+
+// static
+AttributeMap AttributeMap::CreateFromIntArray(const EGLint *attributes)
+{
+    AttributeMap map;
+    if (attributes)
+    {
+        for (const EGLint *curAttrib = attributes; curAttrib[0] != EGL_NONE; curAttrib += 2)
+        {
+            map.insert(static_cast<EGLAttrib>(curAttrib[0]), static_cast<EGLAttrib>(curAttrib[1]));
+        }
+    }
+    return map;
+}
+
+// static
+AttributeMap AttributeMap::CreateFromAttribArray(const EGLAttrib *attributes)
+{
+    AttributeMap map;
+    if (attributes)
+    {
+        for (const EGLAttrib *curAttrib = attributes; curAttrib[0] != EGL_NONE; curAttrib += 2)
+        {
+            map.insert(curAttrib[0], curAttrib[1]);
+        }
+    }
+    return map;
+}
+}