1 files changed, 15 insertions, 10 deletions
diff --git a/platform/default/src/mbgl/gl/headless_backend.cpp b/platform/default/src/mbgl/gl/headless_backend.cpp
index 7362adcb9e..c81952fadc 100644
--- a/platform/default/src/mbgl/gl/headless_backend.cpp
+++ b/platform/default/src/mbgl/gl/headless_backend.cpp
@@ -32,7 +32,7 @@ public:
 };
 
 HeadlessBackend::HeadlessBackend(const Size size_, const gfx::ContextMode contextMode_)
-    : mbgl::gl::RendererBackend(contextMode_), mbgl::gfx::Renderable(size_, nullptr) {
+    : mbgl::gl::RendererBackend(contextMode_), mbgl::gfx::HeadlessBackend(size_) {
 }
 
 HeadlessBackend::~HeadlessBackend() {
@@ -72,22 +72,27 @@ gfx::Renderable& HeadlessBackend::getDefaultRenderable() {
     return *this;
 }
 
-Size HeadlessBackend::getFramebufferSize() const {
-    return size;
-}
-
 void HeadlessBackend::updateAssumedState() {
     // no-op
 }
 
-void HeadlessBackend::setSize(Size size_) {
-    size = size_;
-    resource.reset();
-}
-
 PremultipliedImage HeadlessBackend::readStillImage() {
     return static_cast<gl::Context&>(getContext()).readFramebuffer<PremultipliedImage>(size);
 }
+    
+RendererBackend* HeadlessBackend::getRendererBackend() {
+    return this;
+}
 
 } // namespace gl
+
+#ifndef OVERRIDE_HEADLESS_BACKEND_FACTORY
+// Default factory implementation.
+std::unique_ptr<gfx::HeadlessBackend> gfx::HeadlessBackend::make(Size size, gfx::ContextMode contextMode) {
+    return std::make_unique<gl::HeadlessBackend>(size, contextMode);
+}
+#endif
+
 } // namespace mbgl
+
+