[core] Make attribute binding more similar to uniform binding

src/mbgl/gl/attribute.cpp

@@ -0,0 +1,24 @@
+#include <mbgl/gl/attribute.hpp>
+#include <mbgl/gl/gl.hpp>
+
+namespace mbgl {
+namespace gl {
+
+void bindAttribute(AttributeLocation location,
+                   std::size_t count,
+                   DataType type,
+                   std::size_t vertexSize,
+                   std::size_t vertexOffset,
+                   std::size_t attributeOffset) {
+    MBGL_CHECK_ERROR(glEnableVertexAttribArray(location));
+    MBGL_CHECK_ERROR(glVertexAttribPointer(
+        location,
+        static_cast<GLint>(count),
+        static_cast<GLenum>(type),
+        GL_FALSE,
+        static_cast<GLsizei>(vertexSize),
+        reinterpret_cast<GLvoid*>(attributeOffset + (vertexSize * vertexOffset))));
+}
+
+} // namespace gl
+} // namespace mbgl