1 files changed, 24 insertions, 0 deletions
diff --git a/src/mbgl/gfx/types.hpp b/src/mbgl/gfx/types.hpp
index ea7b2da5dc..adf3395db0 100644
--- a/src/mbgl/gfx/types.hpp
+++ b/src/mbgl/gfx/types.hpp
@@ -15,5 +15,29 @@ enum class PrimitiveType : uint8_t {
     TriangleFan
 };
 
+enum class ColorBlendEquationType : uint8_t {
+    Add,
+    Subtract,
+    ReverseSubtract
+};
+
+enum class ColorBlendFactorType : uint8_t {
+    Zero,
+    One,
+    SrcColor,
+    OneMinusSrcColor,
+    SrcAlpha,
+    OneMinusSrcAlpha,
+    DstAlpha,
+    OneMinusDstAlpha,
+    DstColor,
+    OneMinusDstColor,
+    SrcAlphaSaturate,
+    ConstantColor,
+    OneMinusConstantColor,
+    ConstantAlpha,
+    OneMinusConstantAlpha
+};
+
 } // namespace gfx
 } // namespace mbgl