From f69997a19cf74a125c46a60e6004aa84e24c0b68 Mon Sep 17 00:00:00 2001
From: Ivo van Dongen <info@ivovandongen.nl>
Date: Tue, 25 Jul 2017 11:01:35 +0300
Subject: [default] manage backendscope in renderer frontend

---
 platform/default/mbgl/gl/headless_backend.cpp              | 2 +-
 platform/default/mbgl/renderer/async_renderer_frontend.cpp | 7 +++++--
 platform/default/mbgl/renderer/async_renderer_frontend.hpp | 3 ++-
 3 files changed, 8 insertions(+), 4 deletions(-)

(limited to 'platform')

diff --git a/platform/default/mbgl/gl/headless_backend.cpp b/platform/default/mbgl/gl/headless_backend.cpp
index 9076be4cbb..82660331fa 100644
--- a/platform/default/mbgl/gl/headless_backend.cpp
+++ b/platform/default/mbgl/gl/headless_backend.cpp
@@ -12,7 +12,7 @@ namespace mbgl {
 HeadlessBackend::HeadlessBackend() = default;
 
 HeadlessBackend::~HeadlessBackend() {
-    BackendScope guard { *this, getScopeType() };
+    BackendScope guard { *this };
     context.reset();
 }
 
diff --git a/platform/default/mbgl/renderer/async_renderer_frontend.cpp b/platform/default/mbgl/renderer/async_renderer_frontend.cpp
index 37b4e60cf6..230d0bb820 100644
--- a/platform/default/mbgl/renderer/async_renderer_frontend.cpp
+++ b/platform/default/mbgl/renderer/async_renderer_frontend.cpp
@@ -1,13 +1,16 @@
 #include "async_renderer_frontend.hpp"
+
+#include <mbgl/renderer/backend_scope.hpp>
 #include <mbgl/renderer/renderer.hpp>
 
 namespace mbgl {
 
-AsyncRendererFrontend::AsyncRendererFrontend(std::unique_ptr<Renderer> renderer_, View& view_)
+AsyncRendererFrontend::AsyncRendererFrontend(std::unique_ptr<Renderer> renderer_, RendererBackend& backend, View& view_)
     : renderer(std::move(renderer_))
     , view(view_)
-    , asyncInvalidate([this] {
+    , asyncInvalidate([&] {
         if (renderer && updateParameters) {
+            BackendScope guard { backend };
             renderer->render(view, *updateParameters);
         }
     }) {
diff --git a/platform/default/mbgl/renderer/async_renderer_frontend.hpp b/platform/default/mbgl/renderer/async_renderer_frontend.hpp
index 00cf3a480c..e1b2f780cd 100644
--- a/platform/default/mbgl/renderer/async_renderer_frontend.hpp
+++ b/platform/default/mbgl/renderer/async_renderer_frontend.hpp
@@ -10,11 +10,12 @@
 namespace mbgl {
     
 class Renderer;
+class RendererBackend;
 
 // Default implementation for RendererFrontend
 class AsyncRendererFrontend : public mbgl::RendererFrontend {
 public:
-    AsyncRendererFrontend(std::unique_ptr<Renderer>, View&);
+    AsyncRendererFrontend(std::unique_ptr<Renderer>, RendererBackend&, View&);
     ~AsyncRendererFrontend() override;
 
     void reset() override;
-- 
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