1 files changed, 41 insertions, 0 deletions
diff --git a/platform/glfw/glfw_renderer_frontend.cpp b/platform/glfw/glfw_renderer_frontend.cpp
new file mode 100644
index 0000000000..73205f1c56
--- /dev/null
+++ b/platform/glfw/glfw_renderer_frontend.cpp
@@ -0,0 +1,41 @@
+#include "glfw_renderer_frontend.hpp"
+
+#include <mbgl/renderer/renderer.hpp>
+
+GLFWRendererFrontend::GLFWRendererFrontend(std::unique_ptr<mbgl::Renderer> renderer_, GLFWView& glfwView_)
+    : glfwView(glfwView_)
+    , renderer(std::move(renderer_)) {
+        glfwView.setRenderFrontend(this);
+}
+
+GLFWRendererFrontend::~GLFWRendererFrontend() = default;
+
+void GLFWRendererFrontend::reset() {
+    assert(renderer);
+    renderer.reset();
+}
+
+void GLFWRendererFrontend::setObserver(mbgl::RendererObserver& observer) {
+    assert(renderer);
+    renderer->setObserver(&observer);
+}
+
+void GLFWRendererFrontend::update(std::shared_ptr<mbgl::UpdateParameters> params) {
+    updateParameters = std::move(params);
+    glfwView.invalidate();
+}
+
+void GLFWRendererFrontend::render() {
+    assert(renderer);
+    
+    if (!updateParameters) return;
+    
+    mbgl::BackendScope guard { glfwView, mbgl::BackendScope::ScopeType::Implicit };
+
+    renderer->render(*updateParameters);
+}
+
+mbgl::Renderer* GLFWRendererFrontend::getRenderer() {
+    assert(renderer);
+    return renderer.get();
+}