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-rw-r--r--src/core/hle/service/nvnflinger/display.h4
-rw-r--r--src/core/hle/service/nvnflinger/surface_flinger.cpp7
-rw-r--r--src/core/hle/service/nvnflinger/surface_flinger.h2
-rw-r--r--src/core/hle/service/vi/container.cpp5
-rw-r--r--src/core/hle/service/vi/container.h2
5 files changed, 13 insertions, 7 deletions
diff --git a/src/core/hle/service/nvnflinger/display.h b/src/core/hle/service/nvnflinger/display.h
index 8a1956fe0..f27cbf144 100644
--- a/src/core/hle/service/nvnflinger/display.h
+++ b/src/core/hle/service/nvnflinger/display.h
@@ -44,6 +44,10 @@ struct Display {
return nullptr;
}
+ bool HasLayers() {
+ return !stack.layers.empty();
+ }
+
u64 id;
LayerStack stack;
};
diff --git a/src/core/hle/service/nvnflinger/surface_flinger.cpp b/src/core/hle/service/nvnflinger/surface_flinger.cpp
index 0e9714a03..41a705717 100644
--- a/src/core/hle/service/nvnflinger/surface_flinger.cpp
+++ b/src/core/hle/service/nvnflinger/surface_flinger.cpp
@@ -33,16 +33,17 @@ void SurfaceFlinger::RemoveDisplay(u64 display_id) {
std::erase_if(m_displays, [&](auto& display) { return display.id == display_id; });
}
-void SurfaceFlinger::ComposeDisplay(s32* out_swap_interval, f32* out_compose_speed_scale,
+bool SurfaceFlinger::ComposeDisplay(s32* out_swap_interval, f32* out_compose_speed_scale,
u64 display_id) {
auto* const display = this->FindDisplay(display_id);
- if (!display) {
- return;
+ if (!display || !display->HasLayers()) {
+ return false;
}
*out_swap_interval =
m_composer.ComposeLocked(out_compose_speed_scale, *display,
*nvdrv->GetDevice<Nvidia::Devices::nvdisp_disp0>(disp_fd));
+ return true;
}
void SurfaceFlinger::AddLayerToDisplayStack(u64 display_id, s32 consumer_binder_id) {
diff --git a/src/core/hle/service/nvnflinger/surface_flinger.h b/src/core/hle/service/nvnflinger/surface_flinger.h
index a2e661430..d8c53fbda 100644
--- a/src/core/hle/service/nvnflinger/surface_flinger.h
+++ b/src/core/hle/service/nvnflinger/surface_flinger.h
@@ -34,7 +34,7 @@ public:
void AddDisplay(u64 display_id);
void RemoveDisplay(u64 display_id);
- void ComposeDisplay(s32* out_swap_interval, f32* out_compose_speed_scale, u64 display_id);
+ bool ComposeDisplay(s32* out_swap_interval, f32* out_compose_speed_scale, u64 display_id);
void AddLayerToDisplayStack(u64 display_id, s32 consumer_binder_id);
void RemoveLayerFromDisplayStack(u64 display_id, s32 consumer_binder_id);
diff --git a/src/core/hle/service/vi/container.cpp b/src/core/hle/service/vi/container.cpp
index 2d6b9cbfe..310a207f1 100644
--- a/src/core/hle/service/vi/container.cpp
+++ b/src/core/hle/service/vi/container.cpp
@@ -218,10 +218,11 @@ void Container::DestroyBufferQueueLocked(Layer* layer) {
layer->GetProducerBinderId());
}
-void Container::ComposeOnDisplay(s32* out_swap_interval, f32* out_compose_speed_scale,
+bool Container::ComposeOnDisplay(s32* out_swap_interval, f32* out_compose_speed_scale,
u64 display_id) {
std::scoped_lock lk{m_lock};
- m_surface_flinger->ComposeDisplay(out_swap_interval, out_compose_speed_scale, display_id);
+ return m_surface_flinger->ComposeDisplay(out_swap_interval, out_compose_speed_scale,
+ display_id);
}
} // namespace Service::VI
diff --git a/src/core/hle/service/vi/container.h b/src/core/hle/service/vi/container.h
index 155c4c629..cd0d2ca86 100644
--- a/src/core/hle/service/vi/container.h
+++ b/src/core/hle/service/vi/container.h
@@ -76,7 +76,7 @@ private:
void DestroyBufferQueueLocked(Layer* layer);
public:
- void ComposeOnDisplay(s32* out_swap_interval, f32* out_compose_speed_scale, u64 display_id);
+ bool ComposeOnDisplay(s32* out_swap_interval, f32* out_compose_speed_scale, u64 display_id);
private:
std::mutex m_lock{};