Move texture2d mapping to renderer gl

src/renderer_gl/opengl_capabilities.cpp

@@ -123,6 +123,11 @@ std::uint32_t texture_upload_type_for_internal_format(std::uint32_t internal_for
     }
 }
 
+std::uint32_t unsigned_byte_component_type() noexcept
+{
+    return gl_unsigned_byte;
+}
+
 std::uint32_t rgba_pixel_format() noexcept
 {
     return gl_rgba;