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-rw-r--r--platform/default/mbgl/gl/headless_backend.cpp4
-rw-r--r--platform/default/mbgl/gl/headless_backend.hpp1
-rw-r--r--platform/default/mbgl/gl/headless_display.hpp16
3 files changed, 15 insertions, 6 deletions
diff --git a/platform/default/mbgl/gl/headless_backend.cpp b/platform/default/mbgl/gl/headless_backend.cpp
index e17e8f5c11..9076be4cbb 100644
--- a/platform/default/mbgl/gl/headless_backend.cpp
+++ b/platform/default/mbgl/gl/headless_backend.cpp
@@ -11,10 +11,6 @@ namespace mbgl {
HeadlessBackend::HeadlessBackend() = default;
-HeadlessBackend::HeadlessBackend(std::shared_ptr<HeadlessDisplay> display_)
- : display(std::move(display_)) {
-}
-
HeadlessBackend::~HeadlessBackend() {
BackendScope guard { *this, getScopeType() };
context.reset();
diff --git a/platform/default/mbgl/gl/headless_backend.hpp b/platform/default/mbgl/gl/headless_backend.hpp
index 133c2096d9..5f39eb9f00 100644
--- a/platform/default/mbgl/gl/headless_backend.hpp
+++ b/platform/default/mbgl/gl/headless_backend.hpp
@@ -12,7 +12,6 @@ class HeadlessDisplay;
class HeadlessBackend : public RendererBackend {
public:
HeadlessBackend();
- HeadlessBackend(std::shared_ptr<HeadlessDisplay>);
~HeadlessBackend() override;
void updateAssumedState() override;
diff --git a/platform/default/mbgl/gl/headless_display.hpp b/platform/default/mbgl/gl/headless_display.hpp
index a5c95085b8..8c294655e5 100644
--- a/platform/default/mbgl/gl/headless_display.hpp
+++ b/platform/default/mbgl/gl/headless_display.hpp
@@ -6,13 +6,27 @@ namespace mbgl {
class HeadlessDisplay {
public:
- HeadlessDisplay();
+ static std::shared_ptr<HeadlessDisplay> create() {
+ static std::weak_ptr<HeadlessDisplay> instance;
+
+ auto shared = instance.lock();
+
+ if (!shared) {
+ instance = shared = std::shared_ptr<HeadlessDisplay>(new HeadlessDisplay());
+ }
+
+ return shared;
+ }
+
+
~HeadlessDisplay();
template <typename DisplayAttribute>
DisplayAttribute attribute() const;
private:
+ HeadlessDisplay();
+
class Impl;
std::unique_ptr<Impl> impl;
};