From eba6d58312d28b8e714928ecb9e02bad54455919 Mon Sep 17 00:00:00 2001
From: Ivo van Dongen <info@ivovandongen.nl>
Date: Tue, 22 Aug 2017 16:31:28 +0300
Subject: [PATCH] [default] headless_frontend - support program cache dir

---
 platform/default/mbgl/gl/headless_frontend.cpp | 8 ++++----
 platform/default/mbgl/gl/headless_frontend.hpp | 5 +++--
 2 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/platform/default/mbgl/gl/headless_frontend.cpp b/platform/default/mbgl/gl/headless_frontend.cpp
index ad03706be..5d2932258 100644
--- a/platform/default/mbgl/gl/headless_frontend.cpp
+++ b/platform/default/mbgl/gl/headless_frontend.cpp
@@ -5,11 +5,11 @@
 
 namespace mbgl {
 
-HeadlessFrontend::HeadlessFrontend(float pixelRatio_, FileSource& fileSource, Scheduler& scheduler)
-    : HeadlessFrontend({ 256, 256 }, pixelRatio_, fileSource, scheduler) {
+HeadlessFrontend::HeadlessFrontend(float pixelRatio_, FileSource& fileSource, Scheduler& scheduler, const optional<std::string> programCacheDir)
+    : HeadlessFrontend({ 256, 256 }, pixelRatio_, fileSource, scheduler, programCacheDir) {
 }
 
-HeadlessFrontend::HeadlessFrontend(Size size_, float pixelRatio_, FileSource& fileSource, Scheduler& scheduler)
+HeadlessFrontend::HeadlessFrontend(Size size_, float pixelRatio_, FileSource& fileSource, Scheduler& scheduler, const optional<std::string> programCacheDir)
     : size(size_),
     pixelRatio(pixelRatio_),
     backend({ static_cast<uint32_t>(size.width * pixelRatio),
@@ -20,7 +20,7 @@ HeadlessFrontend::HeadlessFrontend(Size size_, float pixelRatio_, FileSource& fi
             renderer->render(*updateParameters);
         }
     }),
-    renderer(std::make_unique<Renderer>(backend, pixelRatio, fileSource, scheduler)) {
+    renderer(std::make_unique<Renderer>(backend, pixelRatio, fileSource, scheduler, GLContextMode::Unique, programCacheDir)) {
 }
 
 HeadlessFrontend::~HeadlessFrontend() = default;
diff --git a/platform/default/mbgl/gl/headless_frontend.hpp b/platform/default/mbgl/gl/headless_frontend.hpp
index 18d0d2527..33503bc13 100644
--- a/platform/default/mbgl/gl/headless_frontend.hpp
+++ b/platform/default/mbgl/gl/headless_frontend.hpp
@@ -3,6 +3,7 @@
 #include <mbgl/renderer/renderer_frontend.hpp>
 #include <mbgl/gl/headless_backend.hpp>
 #include <mbgl/util/async_task.hpp>
+#include <mbgl/util/optional.hpp>
 
 #include <memory>
 
@@ -16,8 +17,8 @@ class Map;
 
 class HeadlessFrontend : public RendererFrontend {
 public:
-    HeadlessFrontend(float pixelRatio_, FileSource&, Scheduler&);
-    HeadlessFrontend(Size, float pixelRatio_, FileSource&, Scheduler&);
+    HeadlessFrontend(float pixelRatio_, FileSource&, Scheduler&, const optional<std::string> programCacheDir = {});
+    HeadlessFrontend(Size, float pixelRatio_, FileSource&, Scheduler&, const optional<std::string> programCacheDir = {});
     ~HeadlessFrontend() override;
 
     void reset() override;