Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 66 insertions, 0 deletions

diff --git a/gfx/angle/checkout/src/libANGLE/AttributeMap.h b/gfx/angle/checkout/src/libANGLE/AttributeMap.h
new file mode 100644
index 0000000000..0000ecd817
--- /dev/null
+++ b/gfx/angle/checkout/src/libANGLE/AttributeMap.h
@@ -0,0 +1,66 @@
+//
+// 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.
+//
+
+#ifndef LIBANGLE_ATTRIBUTEMAP_H_
+#define LIBANGLE_ATTRIBUTEMAP_H_
+
+#include "common/PackedEnums.h"
+
+#include <EGL/egl.h>
+
+#include <map>
+#include <vector>
+
+namespace egl
+{
+
+class AttributeMap final
+{
+  public:
+    AttributeMap();
+    AttributeMap(const AttributeMap &other);
+    ~AttributeMap();
+
+    void insert(EGLAttrib key, EGLAttrib value);
+    bool contains(EGLAttrib key) const;
+
+    EGLAttrib get(EGLAttrib key) const;
+    EGLAttrib get(EGLAttrib key, EGLAttrib defaultValue) const;
+    EGLint getAsInt(EGLAttrib key) const;
+    EGLint getAsInt(EGLAttrib key, EGLint defaultValue) const;
+
+    template <typename PackedEnumT>
+    PackedEnumT getAsPackedEnum(EGLAttrib key) const
+    {
+        return FromEGLenum<PackedEnumT>(static_cast<EGLenum>(get(key)));
+    }
+
+    template <typename PackedEnumT>
+    PackedEnumT getAsPackedEnum(EGLAttrib key, PackedEnumT defaultValue) const
+    {
+        auto iter = mAttributes.find(key);
+        return (mAttributes.find(key) != mAttributes.end())
+                   ? FromEGLenum<PackedEnumT>(static_cast<EGLenum>(iter->second))
+                   : defaultValue;
+    }
+
+    bool isEmpty() const;
+    std::vector<EGLint> toIntVector() const;
+
+    typedef std::map<EGLAttrib, EGLAttrib>::const_iterator const_iterator;
+
+    const_iterator begin() const;
+    const_iterator end() const;
+
+    static AttributeMap CreateFromIntArray(const EGLint *attributes);
+    static AttributeMap CreateFromAttribArray(const EGLAttrib *attributes);
+
+  private:
+    std::map<EGLAttrib, EGLAttrib> mAttributes;
+};
+}  // namespace egl
+
+#endif  // LIBANGLE_ATTRIBUTEMAP_H_