[core] move OpenGL extension loading to their own headers

1 files changed, 22 insertions, 0 deletions

diff --git a/src/mbgl/gl/vertex_array.cpp b/src/mbgl/gl/vertex_array.cpp
new file mode 100644
index 0000000000..df63bbc4b7
--- /dev/null
+++ b/src/mbgl/gl/vertex_array.cpp
@@ -0,0 +1,22 @@
+#include <mbgl/gl/vertex_array.hpp>
+
+namespace mbgl {
+namespace gl {
+
+ExtensionFunction<void(GLuint array)>
+    BindVertexArray({ { "GL_ARB_vertex_array_object", "glBindVertexArray" },
+                      { "GL_OES_vertex_array_object", "glBindVertexArrayOES" },
+                      { "GL_APPLE_vertex_array_object", "glBindVertexArrayAPPLE" } });
+
+ExtensionFunction<void(GLsizei n, const GLuint* arrays)>
+    DeleteVertexArrays({ { "GL_ARB_vertex_array_object", "glDeleteVertexArrays" },
+                         { "GL_OES_vertex_array_object", "glDeleteVertexArraysOES" },
+                         { "GL_APPLE_vertex_array_object", "glDeleteVertexArraysAPPLE" } });
+
+ExtensionFunction<void(GLsizei n, GLuint* arrays)>
+    GenVertexArrays({ { "GL_ARB_vertex_array_object", "glGenVertexArrays" },
+                      { "GL_OES_vertex_array_object", "glGenVertexArraysOES" },
+                      { "GL_APPLE_vertex_array_object", "glGenVertexArraysAPPLE" } });
+
+} // namespace gl
+} // namespace mbgl