More coding style fixes.

src/citra_qt/debugger/graphics_breakpoints.cpp

@@ -43,7 +43,7 @@ QVariant BreakPointModel::data(const QModelIndex& index, int role) const
             map.insert({Pica::DebugContext::Event::IncomingPrimitiveBatch, tr("Incoming primitive batch")});
             map.insert({Pica::DebugContext::Event::FinishedPrimitiveBatch, tr("Finished primitive batch")});
 
-            _dbg_assert_(GPU, map.size() == static_cast<size_t>(Pica::DebugContext::Event::NumEvents));
+            _dbg_assert_(GUI, map.size() == static_cast<size_t>(Pica::DebugContext::Event::NumEvents));
 
             return map[event];
         } else if (index.column() == 1) {

src/citra_qt/debugger/graphics_framebuffer.hxx

@@ -15,7 +15,7 @@ class QSpinBox;
 class CSpinBox;
 
 // Utility class which forwards calls to OnPicaBreakPointHit and OnPicaResume to public slots.
-// This is because the Pica breakpoint callbacks will called on a non-GUI thread, while
+// This is because the Pica breakpoint callbacks are called from a non-GUI thread, while
 // the widget usually wants to perform reactions in the GUI thread.
 class BreakPointObserverDock : public QDockWidget, Pica::DebugContext::BreakPointObserver {
     Q_OBJECT

src/video_core/pica.h

@@ -131,16 +131,22 @@ struct Regs {
     };
 
     static unsigned BytesPerPixel(TextureFormat format) {
-        if (format == TextureFormat::RGBA8)
+        switch (format) {
+        case TextureFormat::RGBA8:
             return 4;
-        else if (format == TextureFormat::RGB8)
+
+        case TextureFormat::RGB8:
             return 3;
-        else if (format == TextureFormat::RGBA5551 ||
-                 format == TextureFormat::RGB565 ||
-                 format == TextureFormat::RGBA4)
+
+        case TextureFormat::RGBA5551:
+        case TextureFormat::RGB565:
+        case TextureFormat::RGBA4:
             return 2;
-        else // placeholder
+
+        default:
+            // placeholder for yet unknown formats
             return 1;
+        }
     }
 
     BitField< 0, 1, u32> texturing_enable;