yuzu/util: Antialias game list compatibility pixmaps

We pass a hint to the QPainter instance that we want anti-aliasing on
the compatibility icons, which prevents the circles from looking fairly
jagged, and actually makes them look circular.

src/core/hle/service/acc/acc_su.h

@@ -6,7 +6,8 @@
 
 #include "core/hle/service/acc/acc.h"
 
-namespace Service::Account {
+namespace Service {
+namespace Account {
 
 class ACC_SU final : public Module::Interface {
 public:
@@ -15,4 +16,5 @@ public:
     ~ACC_SU() override;
 };
 
-} // namespace Service::Account
+} // namespace Account
+} // namespace Service

src/core/hle/service/nvflinger/buffer_queue.cpp

@@ -9,7 +9,8 @@
 #include "core/core.h"
 #include "core/hle/service/nvflinger/buffer_queue.h"
 
-namespace Service::NVFlinger {
+namespace Service {
+namespace NVFlinger {
 
 BufferQueue::BufferQueue(u32 id, u64 layer_id) : id(id), layer_id(layer_id) {
     auto& kernel = Core::System::GetInstance().Kernel();
@@ -103,4 +104,5 @@ u32 BufferQueue::Query(QueryType type) {
     return 0;
 }
 
-} // namespace Service::NVFlinger
+} // namespace NVFlinger
+} // namespace Service

src/core/hle/service/nvflinger/buffer_queue.h

@@ -15,7 +15,8 @@ namespace CoreTiming {
 struct EventType;
 }
 
-namespace Service::NVFlinger {
+namespace Service {
+namespace NVFlinger {
 
 struct IGBPBuffer {
     u32_le magic;
@@ -97,4 +98,5 @@ private:
     Kernel::SharedPtr<Kernel::Event> buffer_wait_event;
 };
 
-} // namespace Service::NVFlinger
+} // namespace NVFlinger
+} // namespace Service

src/yuzu/util/util.cpp

@@ -30,8 +30,9 @@ QPixmap CreateCirclePixmapFromColor(const QColor& color) {
     QPixmap circle_pixmap(16, 16);
     circle_pixmap.fill(Qt::transparent);
     QPainter painter(&circle_pixmap);
+    painter.setRenderHint(QPainter::Antialiasing);
     painter.setPen(color);
     painter.setBrush(color);
-    painter.drawEllipse(0, 0, 15, 15);
+    painter.drawEllipse({circle_pixmap.width() / 2.0, circle_pixmap.height() / 2.0}, 7.0, 7.0);
     return circle_pixmap;
 }