[core] make vertex descriptors constexpr

1 files changed, 39 insertions, 0 deletions

diff --git a/src/mbgl/gfx/types.hpp b/src/mbgl/gfx/types.hpp
index d1421dddb7..a9cb4e1ece 100644
--- a/src/mbgl/gfx/types.hpp
+++ b/src/mbgl/gfx/types.hpp
@@ -15,6 +15,45 @@ enum class PrimitiveType : uint8_t {
     TriangleFan,
 };
 
+enum class AttributeDataType : uint8_t {
+    Byte,
+    Byte2,
+    Byte3,
+    Byte4,
+
+    UByte,
+    UByte2,
+    UByte3,
+    UByte4,
+
+    Short,
+    Short2,
+    Short3,
+    Short4,
+
+    UShort,
+    UShort2,
+    UShort3,
+    UShort4,
+
+    Int,
+    Int2,
+    Int3,
+    Int4,
+
+    UInt,
+    UInt2,
+    UInt3,
+    UInt4,
+
+    Float,
+    Float2,
+    Float3,
+    Float4,
+
+    Invalid = 255,
+};
+
 enum class ColorBlendEquationType : uint8_t {
     Add,
     Subtract,